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Richard Guerrant

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Mark D Deboer; Richard L Guerrant; David R Burt; David Chen; Reynaldo Martorell; Manuel Ramirez-Zea; Aryeh D Stein; Max A Luna
Early childhood diarrhea and cardiometabolic risk factors in adulthood: the Institute of Nutrition of Central America and Panama Nutritional Supplementation Longitudinal Study.
David T Bolick; Raquel Hontecillas; James P Nataro; James K Roche; Josep Bassaganya-Riera; Richard L Guerrant
Enteroaggregative Escherichia coli strain in a novel weaned mouse model: exacerbation by malnutrition, biofilm as a virulence factor and treatment by nitazoxanide.
Raphael S Rodrigues; Snjezana Zaja-Milatovic; Manuel B Braga Neto; Lourrany B Costa; Richard L Guerrant; Glynis L Kolling; Yuesheng Li; Aldo A Lima; Renato A C Oliveira; Cirle Alcantara Warren
Intestinal Epithelial Restitution After TcdB Challenge and Recovery From Clostridium difficile Infection in Mice With Alanyl-Glutamine Treatment.

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2013: Mark D Deboer; Richard L Guerrant; David R Burt; David Chen; Reynaldo Martorell; Manuel Ramirez-Zea; Aryeh D Stein; Max A Luna
Early childhood diarrhea and cardiometabolic risk factors in adulthood: the Institute of Nutrition of Central America and Panama Nutritional Supplementation Longitudinal Study.
Annals of epidemiology 2013;23(6):314-20.
2013: David T Bolick; Raquel Hontecillas; James P Nataro; James K Roche; Josep Bassaganya-Riera; Richard L Guerrant
Enteroaggregative Escherichia coli strain in a novel weaned mouse model: exacerbation by malnutrition, biofilm as a virulence factor and treatment by nitazoxanide.
Journal of medical microbiology 2013;62(Pt 6):896-905.
2013: Raphael S Rodrigues; Snjezana Zaja-Milatovic; Manuel B Braga Neto; Lourrany B Costa; Richard L Guerrant; Glynis L Kolling; Yuesheng Li; Aldo A Lima; Renato A C Oliveira; Cirle Alcantara Warren
Intestinal Epithelial Restitution After TcdB Challenge and Recovery From Clostridium difficile Infection in Mice With Alanyl-Glutamine Treatment.
The Journal of infectious diseases 2013;207(10):1505-15.
2013: Luther A Bartelt; MARGARET KOSEK; Gwenyth Lee; Aldo A M Lima; Pablo Peñataro Yori; Richard L Guerrant
"Barriers" to Child Development and Human Potential: The Case for Including the "Neglected Enteric Protozoa" (NEP) and Other Enteropathy-Associated Pathogens in the NTDs.
PLoS neglected tropical diseases 2013;7(4):e2125.
2013: Richard L Guerrant; Sean R Moore; Rebecca J Scharf; Mark D Deboer; Aldo A M Lima
The impoverished gut--a triple burden of diarrhoea, stunting and chronic disease.
Nature reviews. Gastroenterology & hepatology 2013;10(4):220-9.
2013: MARGARET KOSEK; Dennis Lang; Gwenyth Lee; Aldo Lima; Carl Mason; Estomih Mduma; Mark Miller; Maribel Paredes Olortegui; Josiane Quetz; Shahida Qureshi; Jessica Seidman; Sanjaya Shrestha; Ali Turab; Pablo Penataro Yori; Samie Amidou; Caroline Amour; Sudhir Babji; Pascal Bessong; Zulfiqar Bhutta; Michael Gottlieb; Jean Gratz; Richard L Guerrant; Rashidul Haque; Mamun Kabir; Gagandeep Kang
Fecal markers of intestinal inflammation and permeability associated with the subsequent acquisition of linear growth deficits in infants.
The American journal of tropical medicine and hygiene 2013;88(2):390-6.
2013: Cirle A Warren; Richard L Guerrant; Glynis L Kolling; Yuesheng Li; John H Moore; Mary S Riggins; Edward J van Opstal; Paul S Hoffman
Vancomycin treatment's association with delayed intestinal tissue injury, clostridial overgrowth, and recurrence of Clostridium difficile infection in mice.
Antimicrobial agents and chemotherapy 2013;57(2):689-96.
2013: James K Roche; Ana Lara Rojo; Ronald Smeltz; Ute Woehlbier; Luther Bartelt; Gregory Buck; Lourrany B Costa; James E Galen; Patricio Manque; Richard L Guerrant
Intranasal vaccination in mice with an attenuated Salmonella enterica Serovar 908htr A expressing Cp15 of Cryptosporidium: impact of malnutrition with preservation of cytokine secretion.
Vaccine 2013;31(6):912-8.
2013: Aldo A M Lima; Noélia L Lima; Rosa M S Mota; Peter P Patrick; Relana C Pinkerton; Alberto M Soares; Paula P E de Souza; Italo L Figueiredo; Richard L Guerrant; Michelle P Kvalsund; Reinaldo Oria
Zinc, vitamin A, and glutamine supplementation in Brazilian shantytown children at risk for diarrhea results in sex-specific improvements in verbal learning.
Clinics (São Paulo, Brazil) 2013;68(3):351-8.
2013: Ana A Q A Santos; Cirle A Warren; Eduardo B Barros; Manuel B Braga-Neto; Rosemeire S Freire; Richard L Guerrant; Claudia Mermelstein; Marcelo R Oliveira; Luciana M Rebelo; Thiago M Santiago; Gerly A C Brito
Glutamine and alanyl-glutamine increase RhoA expression and reduce Clostridium difficile toxin-a-induced intestinal epithelial cell damage.
BioMed research international 2013;2013():152052.
2013: Casandra W Philipson; James K Roche; Monica Viladomiu; Josep Bassaganya-Riera; Richard L Guerrant; Mireia Pedragosa; Raquel Hontecillas
The role of peroxisome proliferator-activated receptor γ in immune responses to enteroaggregative Escherichia coli infection.
PloS one 2013;8(2):e57812.
2012: Cirle A Warren; Snjezana Zaja-Milatovic; Yuesheng Li; Joel Linden; Edward van Opstal; Gina M Calabrese; Robert A Figler; Rosemayre S Freire; Richard L Guerrant
Contribution of adenosine A(2B) receptors in Clostridium difficile intoxication and infection.
Infection and immunity 2012;80(12):4463-73.
2012: Manuel B Braga-Neto; Gerly A C Brito; Richard L Guerrant; Renata F Leitao; Aldo A Lima; Francisco J Noronha; Bruna M C Oliveira; Raphael S Rodrigues; Cirle A Warren
Protective effects of alanyl-glutamine supplementation against nelfinavir-induced epithelial impairment in IEC-6 cells and in mouse intestinal mucosa.
Cancer biology & therapy 2012;13(14):1482-90.
2012: Mark D Deboer; Aldo A M Lima; Max A Luna; Sean Moore; Reinaldo B Oría; Rebecca J Scharf; Richard L Guerrant
Early childhood growth failure and the developmental origins of adult disease: do enteric infections and malnutrition increase risk for the metabolic syndrome?
Nutrition reviews 2012;70(11):642-53.
2012: Glynis L Kolling; Cirle A Warren; Martin Wu; Michael P Timko; Evelyn Durmaz; Todd R Klaenhammer; Richard L Guerrant
Lactic acid production by Streptococcus thermophilus alters Clostridium difficile infection and in vitro Toxin A production.
Gut microbes 2012;3(6):523-9.
2012: Cirle A Warren; Michelle Warthan; T Eric Ballard; Richard L Guerrant; Andrew Kennedy; Glynis L Kolling; Timothy L MacDonald; Igor N Olekhnovich; Mary Riggins; Edward van Opstal; Xia Wang; Paul S Hoffman
Amixicile, a novel inhibitor of pyruvate: ferredoxin oxidoreductase, shows efficacy against Clostridium difficile in a mouse infection model.
Antimicrobial agents and chemotherapy 2012;56(8):4103-11.
2012: Stephanie A Richard; RICHARD SACK; Palle Valentiner-Branth; Robert E Black; William Checkley; Robert H Gilman; Richard L Guerrant; Gagandeep Kang; Claudio F Lanata; Kåre Molbak; Zeba A Rasmussen
Wasting is associated with stunting in early childhood.
The Journal of nutrition 2012;142(7):1291-6.
2012: Richard L Guerrant; Luther A Bartelt; Rebecca J Scharf
Thinking deeper about important mass treatment trials.
Clinical infectious diseases : an official publication of the Infectious Diseases Society of America 2012;54(11):1674-5.
2012: Ibraim C Castro; Lourrany B Costa; Bruna P Coutinho; Aldo A M Lima; Bruna B Oliveira; Reinaldo Oria; Jesus Emmanuel Sevilleja; Francisco Júlio W S Siqueira; Jacek J Slowikowski; Cirle A Warren; Camila A Almeida; Richard L Guerrant
Arginine decreases Cryptosporidium parvum infection in undernourished suckling mice involving nitric oxide synthase and arginase.
Nutrition (Burbank, Los Angeles County, Calif.) 2012;28(6):678-85.
2012: Lourrany B Costa; Aldo Lima; Francisco Jose Noronha; Reinaldo Oriá; James K Roche; Jesus Emmanuel Sevilleja; Cirle A Warren; Richard L Guerrant
Novel in vitro and in vivo models and potential new therapeutics to break the vicious cycle of Cryptosporidium infection and malnutrition.
The Journal of infectious diseases 2012;205(9):1464-71.
2012: Josiane da Silva Quetz; Luís Carlos Rey; Alberto M Soares; Bernhard H Weigl; Paloma A Cavalcante; David A C Cid; Richard L Guerrant; Alexandre Havt; Ila F N Lima; Pedro H Q S Medeiros; Milena L Moraes; Rosa M S Mota; Mara M G Prata; Aldo A M Lima
Campylobacter jejuni infection and virulence-associated genes in children with moderate to severe diarrhoea admitted to emergency rooms in northeastern Brazil.
Journal of medical microbiology 2012;61(Pt 4):507-13.
2012: Yuesheng Li; Joel Linden; Jayson Rieger; Ralph W Stevenson; Tara C Bracken; Robert A Figler; Richard L Guerrant; Glynis Kolling; Cirle Alcantara Warren
Adenosine A2A receptor activation reduces recurrence and mortality from Clostridium difficile infection in mice following vancomycin treatment.
BMC infectious diseases 2012;12():342.
2012: Christa L Fischer Walker; Richard L Guerrant; Laura Lamberti; Andres Lescano; Reynaldo Martorell; Relana C Pinkerton; Linda Adair; Robert E Black
Does childhood diarrhea influence cognition beyond the diarrhea-stunting pathway?
PloS one 2012;7(10):e47908.
2012: Monica Viladomiu; Cirle A Warren; Adria Carbo; Richard L Guerrant; Raquel Hontecillas; Stefan Hoops; Katarzyna Michalak; Pawel Michalak; Mireia Pedragosa; James K Roche; Josep Bassaganya-Riera
Modeling the role of peroxisome proliferator-activated receptor γ and microRNA-146 in mucosal immune responses to Clostridium difficile.
PloS one 2012;7(10):e47525.
2012: Glynis Kolling; Martin Wu; Richard L Guerrant
Enteric pathogens through life stages.
Frontiers in cellular and infection microbiology 2012;2():114.
2012: Dulciene M M Queiroz; Andreia Maria Camargos Rocha; Gifone A Rocha; Cícero I S M Silva; Manuel B Braga-Neto; Andréa B C Fialho; André M N Fialho; Maria H R B Goncalves; Richard L Guerrant; Aldo A M Lima; Sérgio A Batista; Lucia L B C Braga
Higher frequency of cagA EPIYA-C phosphorylation sites in H. pylori strains from first-degree relatives of gastric cancer patients.
BMC gastroenterology 2012;12():107.
2012: Orleâncio Gomes R Azevedo; Tiê Bezerra Costa; Richard L Guerrant; Aldo Ângelo M Lima; Herene Barros Miranda Lucena; Bruna Castro Oliveira; Renato André C Oliveira; Ronaldo A Ribeiro; Michael P Vitek; Cirle A Warren; Deysi Viviana T Wong; Snjezana Zaja-Milatovic; Roberto C P Lima Júnior; Celina Viana Araújo; Reinaldo Oria
Apolipoprotein E COG 133 mimetic peptide improves 5-fluorouracil-induced intestinal mucositis.
BMC gastroenterology 2012;12():35.
2012: Cirle Alcantara Warren; Gina M Calabrese; Peter B Ernst; Robert A Figler; Yuesheng Li; Joel Linden; Sean W Pawlowski; Jayson Rieger; Richard L Guerrant
Effects of adenosine A₂A receptor activation and alanyl-glutamine in Clostridium difficile toxin-induced ileitis in rabbits and cecitis in mice.
BMC infectious diseases 2012;12():13.
2012: Sumeet S Mitter; Rosa M S Mota; Reinaldo B Oriá; Paula Pamplona; Peter D Patrick; Davi C Gonçalves; Richard L Guerrant; Emanuella Silva Joventino; Michelle P Kvalsund; Aldo A M Lima
Apolipoprotein E4 influences growth and cognitive responses to micronutrient supplementation in shantytown children from northeast Brazil.
Clinics (São Paulo, Brazil) 2012;67(1):11-8.
2011: Relana C Pinkerton; Sarah Williams-Blangero; Claudia Abreu; John C Blangero; Oluma Bushen; Jack W Kent; Anita Kohli; Aldo A M Lima; Reinaldo Oria; Richard L Guerrant
Evidence for genetic susceptibility to developing early childhood diarrhea among shantytown children living in northeastern Brazil.
The American journal of tropical medicine and hygiene 2011;85(5):893-6.
2011: Priscilla M Ueno; Tara Willson; David Wu; Reinaldo B Oriá; davis polk; Orleancio G de Azevedo; Lee A Denson; Marjorie Guedes; Richard L Guerrant; Simon P Hogan; Aldo A M Lima; Elizabeth A Maier; Sean R Moore
Alanyl-glutamine promotes intestinal epithelial cell homeostasis in vitro and in a murine model of weanling undernutrition.
American journal of physiology. Gastrointestinal and liver physiology 2011;301(4):G612-22.
2011: Sean Moore; Aldo A M Lima; Richard L Guerrant
Infection: Preventing 5 million child deaths from diarrhea in the next 5 years.
Nature reviews. Gastroenterology & hepatology 2011;8(7):363-4.
2011: Cirle A Warren; Richard L Guerrant
Pathogenic C difficile is here (and everywhere) to stay.
Lancet 2011;377(9759):8-9.
2011: Geoffrey A Preidis; Colin Hill; Richard L Guerrant; B S Ramakrishna; Gerald W Tannock; James Versalovic
Probiotics, enteric and diarrheal diseases, and global health.
Gastroenterology 2011;140(1):8-14.
2010: Ja Opintan; Mercy J Newman; Patrick F Ayeh-Kumi; Raymond Affrim; Rosina Gepi-Attee; Jesus E A D Sevilleja; James K Roche; James P Nataro; Cirle A Warren; Richard L Guerrant
Pediatric diarrhea in southern Ghana: etiology and association with intestinal inflammation and malnutrition.
The American journal of tropical medicine and hygiene 2010;83(4):936-43.
2010: Sean Moore; Noélia L Lima; Alberto M Soares; Reinaldo B Oriá; Relana C Pinkerton; Leah J Barrett; Richard L Guerrant; Aldo A M Lima
Prolonged episodes of acute diarrhea reduce growth and increase risk of persistent diarrhea in children.
Gastroenterology 2010;139(4):1156-64.
2010: James K Roche; Ace Cabel; Jesus Sevilleja; James P Nataro; Richard L Guerrant
Enteroaggregative Escherichia coli (EAEC) impairs growth while malnutrition worsens EAEC infection: a novel murine model of the infection malnutrition cycle.
The Journal of infectious diseases 2010;202(4):506-14.
2010: Fernando V L Ladd; Aliny A B L Ladd; A A C M Ribeiro; Samuel B C Costa; Bruna P Coutinho; George André S Feitosa; Geanne M de Andrade; Carlos Maurício de Castro Costa; Carlos Emanuel C Magalhães; Ibraim C Castro; Bruna B Oliveira; Richard L Guerrant; Aldo A M Lima; Reinaldo B Oriá
Zinc and glutamine improve brain development in suckling mice subjected to early postnatal malnutrition.
Nutrition (Burbank, Los Angeles County, Calif.) 2010;26(6):662-70.
2010: Eliah R Shamir; Michelle Warthan; Sareena P Brown; James P Nataro; Richard L Guerrant; Paul S Hoffman
Nitazoxanide inhibits biofilm production and hemagglutination by enteroaggregative Escherichia coli strains by blocking assembly of AafA fimbriae.
Antimicrobial agents and chemotherapy 2010;54(4):1526-33.
2010: Reinaldo Oria; Peter D Patrick; M O B Oriá; B Lorntz; M R Thompson; O G R Azevedo; R N B Lobo; R F Pinkerton; Richard L Guerrant; Aldo A M Lima
ApoE polymorphisms and diarrheal outcomes in Brazilian shanty town children.
Brazilian journal of medical and biological research = Revista brasileira de pesquisas médicas e biológicas / Sociedade Brasileira de Biofísica ... [et al.] 2010;43(3):249-56.
2010: Aldo A M Lima; Alberto M Soares; Noélia L Lima; Rosa M S Mota; Bruna L L Maciel; Michelle P Kvalsund; Leah J Barrett; Relana P Fitzgerald; William S Blaner; Richard L Guerrant
Effects of vitamin A supplementation on intestinal barrier function, growth, total parasitic, and specific Giardia spp infections in Brazilian children: a prospective randomized, double-blind, placebo-controlled trial.
Journal of pediatric gastroenterology and nutrition 2010;50(3):309-15.
2010: Manuel B Braga Neto; Carolina V Aguiar; Jamilly G Maciel; Bruna M C Oliveira; Jesus E Sevilleja; Reinaldo B Oriá; Gerly A C Brito; Cirle A Warren; Richard L Guerrant; Aldo A M Lima
Evaluation of HIV protease and nucleoside reverse transcriptase inhibitors on proliferation, necrosis, apoptosis in intestinal epithelial cells and electrolyte and water transport and epithelial barrier function in mice.
BMC gastroenterology 2010;10():90.
2010: Amidou Samie; L J Barrett; Pascal Obong Bessong; Naledzani Jeffrey Ramalivhana; L G Mavhandu; M Njayou; Richard L Guerrant
Seroprevalence of Entamoeba histolytica in the context of HIV and AIDS: the case of Vhembe district, in South Africa's Limpopo province.
Annals of tropical medicine and parasitology 2010;104(1):55-63.
2009: Amidou Samie; Richard L Guerrant; L Barrett; Pascal Obong Bessong; Eunice Obiajulu Igumbor; Chikwelu Larry Obi
Prevalence of intestinal parasitic and bacterial pathogens in diarrhoeal and non-diarroeal human stools from Vhembe district, South Africa.
Journal of health, population, and nutrition 2009;27(6):739-45.
2009: Reinaldo Oria; Carlos Maurício C Costa; Aldo A M Lima; Peter D Patrick; Richard L Guerrant
Semantic fluency: a sensitive marker for cognitive impairment in children with heavy diarrhea burdens?
Medical hypotheses 2009;73(5):682-6.
2009: Elizabeth C Barroso; Valéria G F Pinheiro; Mônica C Façanha; Maria R D Carvalho; Maria E Moura; Creusa L Campelo; Charles A Peloquin; Richard L Guerrant; Aldo A M Lima
Serum concentrations of rifampin, isoniazid, and intestinal absorption, permeability in patients with multidrug resistant tuberculosis.
The American journal of tropical medicine and hygiene 2009;81(2):322-9.
2009: Mônica Cardoso Façanha; Argina M B Gondim; Valéria G F Pinheiro; Elizabeth C Barroso; Charles A Peloquin; Richard L Guerrant; Aldo A M Lima
Intestinal barrier function and serum concentrations of rifampin, isoniazid and pyrazinamide in patients with pulmonary tuberculosis.
The Brazilian journal of infectious diseases : an official publication of the Brazilian Society of Infectious Diseases 2009;13(3):210-7.
2009: Rebecca A Dillingham; Relana Pinkerton; Paul Leger; Patrice Severe; Richard L Guerrant; J William Pape; Daniel W Fitzgerald
High early mortality in patients with chronic acquired immunodeficiency syndrome diarrhea initiating antiretroviral therapy in Haiti: a case-control study.
The American journal of tropical medicine and hygiene 2009;80(6):1060-4.
2009: Curtis C Copeland; Benjamin B Beers; Meghan R Thompson; Relana P Fitzgerald; Leah J Barrett; Jesus E Sevilleja; Sayonara Alencar; Aldo A M Lima; Richard L Guerrant
Faecal contamination of drinking water in a Brazilian shanty town: importance of household storage and new human faecal marker testing.
Journal of water and health 2009;7(2):324-31.
2009: Eric D Mintz; Richard L Guerrant
A lion in our village--the unconscionable tragedy of cholera in Africa.
The New England journal of medicine 2009;360(11):1060-3.
2008: Bruna P Coutinho; Reinaldo B Oriá; Carlos M G Vieira; Jesus Emmanuel A D Sevilleja; Cirle A Warren; Jamilly G Maciel; Meghan R Thompson; Relana C Pinkerton; Aldo A M Lima; Richard L Guerrant
Cryptosporidium infection causes undernutrition and, conversely, weanling undernutrition intensifies infection.
The Journal of parasitology 2008;94(6):1225-32.
2008: Milena M Vieira; Jisun Paik; William S Blaner; Alberto M Soares; Rosa Maria Salani Mota; Richard L Guerrant; Aldo A M Lima
Carotenoids, retinol, and intestinal barrier function in children from northeastern Brazil.
Journal of pediatric gastroenterology and nutrition 2008;47(5):652-9.
2008: Aldo A M Lima; Nilberto R F Nascimento; Guodong D Fang; Peter Yotseff; M H Toyama; Richard L Guerrant; Manassés C Fonteles
Role of phospholipase A2 and tyrosine kinase in Clostridium difficile toxin A-induced disruption of epithelial integrity, histologic inflammatory damage and intestinal secretion.
Journal of applied toxicology : JAT 2008;28(7):849-57.
2008: Manuel B Braga-Neto; Cirle A Warren; Reinaldo Oria; Manuel S Monteiro; Andressa A S Maciel; G A C Brito; Aldo A M Lima; Richard L Guerrant
Alanyl-glutamine and glutamine supplementation improves 5-fluorouracil-induced intestinal epithelium damage in vitro.
Digestive diseases and sciences 2008;53(10):2687-96.
2008: Eric R Houpt; Richard L Guerrant
Technology in global health: the need for essential diagnostics.
Lancet 2008;372(9642):873-4.
2008: Richard L Guerrant; Reinaldo Oria; Sean Moore; Mônica O B Oriá; Aldo A M Lima
Malnutrition as an enteric infectious disease with long-term effects on child development.
Nutrition reviews 2008;66(9):487-505.
2008: William Checkley; Gillian Buckley; Robert H Gilman; Ana Mo Assis; Richard L Guerrant; Saul S Morris; Kåre Mølbak; Palle Valentiner-Branth; Claudio F Lanata; Robert E Black
Multi-country analysis of the effects of diarrhoea on childhood stunting.
International journal of epidemiology 2008;37(4):816-30.
2008: Cirle Alcantara Warren; Raul V Destura; Jesus Emmanuel A D Sevilleja; Luis F Barroso; Humberto Carvalho; Leah J Barrett; Alison D O'Brien; Richard L Guerrant
Detection of epithelial-cell injury, and quantification of infection, in the HCT-8 organoid model of cryptosporidiosis.
The Journal of infectious diseases 2008;198(1):143-9.
2008: Anita Kohli; Oluma Bushen; Relana C Pinkerton; Eric Houpt; Robert D Newman; Cynthia L Sears; Aldo A M Lima; Richard L Guerrant
Giardia duodenalis assemblage, clinical presentation and markers of intestinal inflammation in Brazilian children.
Transactions of the Royal Society of Tropical Medicine and Hygiene 2008;102(7):718-25.
2008: Alexander Kots; Byung-Kwon Choi; Maria E Estrella-Jimenez; Cirle A Warren; Scott Gilbertson; Richard L Guerrant; Ferid Murad
Pyridopyrimidine derivatives as inhibitors of cyclic nucleotide synthesis: Application for treatment of diarrhea.
Proceedings of the National Academy of Sciences of the United States of America 2008;105(24):8440-5.
2008: Amidou Samie; Chikwelu L Obi; Jason Franasiak; Laurie Archbald-Pannone; Pascal Obong Bessong; Cirle Alcantara-Warren; Richard L Guerrant
PCR detection of Clostridium difficile triose phosphate isomerase (tpi), toxin A (tcdA), toxin B (tcdB), binary toxin (cdtA, cdtB), and tcdC genes in Vhembe District, South Africa.
The American journal of tropical medicine and hygiene 2008;78(4):577-85.
2008: William A Petri; Mark Miller; Henry J Binder; Myron M Levine; Rebecca Dillingham; Richard L Guerrant
Enteric infections, diarrhea, and their impact on function and development.
The Journal of clinical investigation 2008;118(4):1277-90.
2008: Amidou Samie; Chikwelu Larry Obi; Pascal Obong Bessong; Eric Houpt; Suzanne E Stroup; M Njayou; C Sabeta; Takafira MDULUZA; Richard L Guerrant
Entamoeba histolytica: genetic diversity of African strains based on the polymorphism of the serine-rich protein gene.
Experimental parasitology 2008;118(3):354-61.
2008: Breyette Lorntz; Jane R Boissevain; Rebecca Dillingham; Jane Kelly; April Ballard; W Michael Scheld; Richard L Guerrant
A trans-university center for global health.
Academic medicine : journal of the Association of American Medical Colleges 2008;83(2):165-72.
2007: Andressa A F L Maciel; Reinaldo Oria; Manuel B Braga-Neto; Andréa B Braga; Eunice B Carvalho; Herene B M Lucena; G A C Brito; Richard L Guerrant; Aldo A M Lima
Role of retinol in protecting epithelial cell damage induced by Clostridium difficile toxin A.
Toxicon : official journal of the International Society on Toxinology 2007;50(8):1027-40.
2007: Amidou Samie; Chikwelu Larry Obi; Rebecca A Dillingham; Relana C Pinkerton; Richard L Guerrant
Enteroaggregative Escherichia coli in Venda, South Africa: distribution of virulence-related genes by multiplex polymerase chain reaction in stool samples of human immunodeficiency virus (HIV)-positive and HIV-negative individuals and primary school children.
The American journal of tropical medicine and hygiene 2007;77(1):142-50.
2007: Amidou Samie; Chikwelu Larry Obi; S Tzipori; Louis M Weiss; Richard L Guerrant
Microsporidiosis in South Africa: PCR detection in stool samples of HIV-positive and HIV-negative individuals and school children in Vhembe district, Limpopo Province.
Transactions of the Royal Society of Tropical Medicine and Hygiene 2007;101(6):547-54.
2007: Amidou Samie; Chikwelu Larry Obi; Leah J Barrett; S M Powell; Richard L Guerrant
Prevalence of Campylobacter species, Helicobacter pylori and Arcobacter species in stool samples from the Venda region, Limpopo, South Africa: studies using molecular diagnostic methods.
The Journal of infection 2007;54(6):558-66.
2007: Jonathan B Parr; Jesus Emmanuel Sevilleja; Amidou Samie; Samie Amidou; Cirle Alcantara; Suzanne E Stroup; Anita Kohli; Ronald Fayer; Aldo A M Lima; Eric Houpt; Richard L Guerrant
Detection and quantification of Cryptosporidium in HCT-8 cells and human fecal specimens using real-time polymerase chain reaction.
The American journal of tropical medicine and hygiene 2007;76(5):938-42.
2007: Oluma Bushen; Anita Kohli; Relana C Pinkerton; Kate Dupnik; Robert D Newman; Cynthia L Sears; Ronald Fayer; Aldo A M Lima; Richard L Guerrant
Heavy cryptosporidial infections in children in northeast Brazil: comparison of Cryptosporidium hominis and Cryptosporidium parvum.
Transactions of the Royal Society of Tropical Medicine and Hygiene 2007;101(4):378-84.
2007: Sean Moore; Breyette Lorntz; Aldo A M Lima; Richard L Guerrant
Risk factors for adverse outcomes in developing countries.
Lancet 2007;369(9564):824-5.
2007: Noélia L Lima; Alberto M Soares; Rosa Maria Salani Mota; Helena S A Monteiro; Richard L Guerrant; Aldo A M Lima
Wasting and intestinal barrier function in children taking alanyl-glutamine-supplemented enteral formula.
Journal of pediatric gastroenterology and nutrition 2007;44(3):365-74.
2007: Richard L Guerrant; Reinaldo Oria; Jane R Boissevain; Peter D Patrick; Aldo A M Lima
Infectious diseases, balanced polymorphisms, and human evolution: a declaration of interdependence.
Current infectious disease reports 2007;9(2):83-5.
2007: Reinaldo Oria; Peter D Patrick; James A Blackman; Aldo A M Lima; Richard L Guerrant
Role of apolipoprotein E4 in protecting children against early childhood diarrhea outcomes and implications for later development.
Medical hypotheses 2007;68(5):1099-107.
2006: Valéria G F Pinheiro; Lysiane M A Ramos; Helena S A Monteiro; Elizabeth C Barroso; Oluma Bushen; Mônica Cardoso Façanha; Charles A Peloquin; Richard L Guerrant; Aldo A M Lima
Intestinal permeability and malabsorption of rifampin and isoniazid in active pulmonary tuberculosis.
The Brazilian journal of infectious diseases : an official publication of the Brazilian Society of Infectious Diseases 2006;10(6):374-9.
2006: Amidou Samie; Pascal Obong Bessong; Chikwelu Larry Obi; J E A D Sevilleja; Suzanne E Stroup; Eric Houpt; Richard L Guerrant
Cryptosporidium species: preliminary descriptions of the prevalence and genotype distribution among school children and hospital patients in the Venda region, Limpopo Province, South Africa.
Experimental parasitology 2006;114(4):314-22.
2006: Karen A Ricci; Federico Girosi; Phillip I Tarr; Yee-Wei Lim; Carl Mason; Mark Miller; James Hughes; Lorenz Von Seidlein; Jan M Agosti; Richard L Guerrant
Reducing stunting among children: the potential contribution of diagnostics.
Nature 2006;444 Suppl 1():29-38.
2006: Amidou Samie; Larry C Obi; Pascal Obong Bessong; Suzanne E Stroup; Eric Houpt; Richard L Guerrant
Prevalence and species distribution of E. Histolytica and E. Dispar in the Venda region, Limpopo, South Africa.
The American journal of tropical medicine and hygiene 2006;75(3):565-71.
2006: Suzanne E Stroup; Shantanu Roy; John Mchele; Venance Maro; Simon Ntabaguzi; Abdullah Siddique; Gagandeep Kang; Richard L Guerrant; Beth D Kirkpatrick; Ronald Fayer; Joel Herbein; Honourine Ward; Rashidul Haque; Eric Houpt
Real-time PCR detection and speciation of Cryptosporidium infection using Scorpion probes.
Journal of medical microbiology 2006;55(Pt 9):1217-22.
2006: Theodore S Steiner; Amidou Samie; Richard L Guerrant
Infectious diarrhea: new pathogens and new challenges in developed and developing areas.
Clinical infectious diseases : an official publication of the Infectious Diseases Society of America 2006;43(4):408-10.
2006: Richard L Guerrant
Cholera--still teaching hard lessons.
The New England journal of medicine 2006;354(23):2500-2.
2006: Breyette Lorntz; Alberto M Soares; Sean Moore; Relana C Pinkerton; Bruce Gansneder; Victor E Bovbjerg; Helen Guyatt; Aldo M Lima; Richard L Guerrant
Early childhood diarrhea predicts impaired school performance.
The Pediatric infectious disease journal 2006;25(6):513-20.
2006: I C Cavalcante; M V Castro; A R F Barreto; Gail W Sullivan; Mariana L Vale; P R C Almeida; Joel Linden; Jayson M Rieger; Fernando Q Cunha; Richard L Guerrant; Ronaldo A Ribeiro; G A C Brito
Effect of novel A2A adenosine receptor agonist ATL 313 on Clostridium difficile toxin A-induced murine ileal enteritis.
Infection and immunity 2006;74(5):2606-12.
2006: Benedito A Carneiro; Jun Fujii; G A C Brito; Cirle Alcantara; Reinaldo Oria; Aldo A M Lima; Tom G Obrig; Richard L Guerrant
Caspase and bid involvement in Clostridium difficile toxin A-induced apoptosis and modulation of toxin A effects by glutamine and alanyl-glutamine in vivo and in vitro.
Infection and immunity 2006;74(1):81-7.
2005: Richard L Guerrant; Reinaldo Oria; Oluma Bushen; Peter D Patrick; Eric Houpt; Aldo A M Lima
Global impact of diarrheal diseases that are sampled by travelers: the rest of the hippopotamus.
Clinical infectious diseases : an official publication of the Infectious Diseases Society of America 2005;41 Suppl 8():S524-30.
2005: Silvia B Nascimento; Romualdo B Sousa; Marcos Jullian B Martins; Antoniella Souza Gomes; M H L P Souza; Richard L Guerrant; Fernando Q Cunha; Ronaldo A Ribeiro; G A C Brito
Glutamine depletion potentiates leucocyte-dependent inflammatory events induced by carrageenan or Clostridium difficile toxin A in rats.
Immunology 2005;116(3):328-36.
2005: Eric Houpt; Oluma Bushen; Noel E Sam; Anita Kohli; Amon Asgharpour; Cherie T Ng; David P Calfee; Richard L Guerrant; Venance Maro; Sendui Ole-Nguyaine; John F Shao
Short report: asymptomatic Cryptosporidium hominis infection among human immunodeficiency virus-infected patients in Tanzania.
The American journal of tropical medicine and hygiene 2005;73(3):520-2.
2005: G A C Brito; Benedito A Carneiro-Filho; Reinaldo Oria; Raul V Destura; Aldo A M Lima; Richard L Guerrant
Clostridium difficile toxin A induces intestinal epithelial cell apoptosis and damage: role of Gln and Ala-Gln in toxin A effects.
Digestive diseases and sciences 2005;50(7):1271-8.
2005: Cirle Alcantara; Xiao-Hong Jin; G A C Brito; Benedito A Carneiro-Filho; Leah J Barrett; Robert M Carey; Richard L Guerrant
Angiotensin II subtype 1 receptor blockade inhibits Clostridium difficile toxin A-induced intestinal secretion in a rabbit model.
The Journal of infectious diseases 2005;191(12):2090-6.
2005: Peter D Patrick; Reinaldo Oria; Vandana Madhavan; Relana C Pinkerton; Breyette Lorntz; Aldo A M Lima; Richard L Guerrant
Limitations in verbal fluency following heavy burdens of early childhood diarrhea in Brazilian shantytown children.
Child neuropsychology : a journal on normal and abnormal development in childhood and adolescence 2005;11(3):233-44.
2005: Aldo A M Lima; Richard L Guerrant
Glutamine for childhood malnutrition: is it needed?
Journal of pediatric gastroenterology and nutrition 2005;40(4):526-7.
2005: Reinaldo Oria; Peter D Patrick; Hong Zhang; Breyette Lorntz; Carlos Maurício de Castro Costa; G A C Brito; Leah J Barrett; Aldo A M Lima; Richard L Guerrant
APOE4 protects the cognitive development in children with heavy diarrhea burdens in Northeast Brazil.
Pediatric research 2005;57(2):310-6.
2005: G A C Brito; Cirle Alcantara; Benedito A Carneiro-Filho; Richard L Guerrant
Pathophysiology and impact of enteric bacterial and protozoal infections: new approaches to therapy.
Chemotherapy 2005;51 Suppl 1():23-35.
2005: Aldo A M Lima; Lúcia F B Brito; Hildênia B Ribeiro; Ma Ceci V Martins; Amália P Lustosa; Edna M Rocha; Noélia L Lima; Cristina M G Monte; Richard L Guerrant
Intestinal barrier function and weight gain in malnourished children taking glutamine supplemented enteral formula.
Journal of pediatric gastroenterology and nutrition 2005;40(1):28-35.
2004: Raul V Destura; Eternity D Labio; Leah J Barrett; Cirle Alcantara; Venancio I Gloria; Ma Lourdes O Daez; Richard L Guerrant
Laboratory diagnosis and susceptibility profile of Helicobacter pylori infection in the Philippines.
Annals of clinical microbiology and antimicrobials 2004;3():25.
2004: Benedito A Carneiro-Filho; Reinaldo Oria; Katie Wood Rea; G A C Brito; Jun Fujii; Tom G Obrig; Aldo A M Lima; Richard L Guerrant
Alanyl-glutamine hastens morphologic recovery from 5-fluorouracil-induced mucositis in mice.
Nutrition (Burbank, Los Angeles County, Calif.) 2004;20(10):934-41.
2004: Oluma Bushen; John A Davenport; Afonso Bezerra Lima; Stephen C Piscitelli; Arejas J Uzgiris; Terezinha M J Silva; Robério Leite; MARGARET KOSEK; Rebecca A Dillingham; Arlete Girao; Aldo A M Lima; Richard L Guerrant
Diarrhea and reduced levels of antiretroviral drugs: improvement with glutamine or alanyl-glutamine in a randomized controlled trial in northeast Brazil.
Clinical infectious diseases : an official publication of the Infectious Diseases Society of America 2004;38(12):1764-70.
2004: Aldo A M Lima; Richard L Guerrant
Strategies to reduce the devastating costs of early childhood diarrhea and its potential long-term impact: imperatives that we can no longer afford to ignore.
Clinical infectious diseases : an official publication of the Infectious Diseases Society of America 2004;38(11):1552-4.
2004: Rebecca A Dillingham; Richard L Guerrant
Childhood stunting: measuring and stemming the staggering costs of inadequate water and sanitation.
Lancet 2004;363(9403):94-5.
2004: Nathan M Thielman; Richard L Guerrant
Clinical practice. Acute infectious diarrhea.
The New England journal of medicine 2004;350(1):38-47.
2003: Ping Chen; Alberto Melo Soares; Aldo A M Lima; Mary V Gamble; John B Schorling; Mark Conway; Leah J Barrett; William S Blaner; Richard L Guerrant
Association of vitamin A and zinc status with altered intestinal permeability: analyses of cohort data from northeastern Brazil.
Journal of health, population, and nutrition 2003;21(4):309-15.
2003: Melânia X Castro; Alberto M Soares; Walter Fonsêca; Luis C Rey; Richard L Guerrant; Aldo A M Lima
Common infectious diseases and skin test anergy in children from an urban slum in northeast Brazil.
The Brazilian journal of infectious diseases : an official publication of the Brazilian Society of Infectious Diseases 2003;7(6):387-94.
2003: Richard L Guerrant; Benedito A Carneiro-Filho; Rebecca A Dillingham
Cholera, diarrhea, and oral rehydration therapy: triumph and indictment.
Clinical infectious diseases : an official publication of the Infectious Diseases Society of America 2003;37(3):398-405.
2003: Cirle Alcantara; Chang-Hun Yang; Theodore S Steiner; Leah J Barrett; Aldo A M Lima; Cynthia L Chappell; Pablo C Okhuysen; A Clinton White; Richard L Guerrant
Interleukin-8, tumor necrosis factor-alpha, and lactoferrin in immunocompetent hosts with experimental and Brazilian children with acquired cryptosporidiosis.
The American journal of tropical medicine and hygiene 2003;68(3):325-8.
2003: Anastasia Mitchell; Terezinha M J Silva; Leah J Barrett; Aldo A M Lima; Richard L Guerrant
Age-specific Helicobacter pylori seropositivity rates of children in an impoverished urban area of northeast Brazil.
Journal of clinical microbiology 2003;41(3):1326-8.
2003: Richard K Brantley; K Robert Williams; Terezinha M J Silva; Maria Sistrom; Nathan M Thielman; Honorine Ward; Aldo A M Lima; Richard L Guerrant
AIDS-associated diarrhea and wasting in Northeast Brazil is associated with subtherapeutic plasma levels of antiretroviral medications and with both bovine and human subtypes of Cryptosporidium parvum.
The Brazilian journal of infectious diseases : an official publication of the Brazilian Society of Infectious Diseases 2003;7(1):16-22.
2003: MARGARET KOSEK; Caryn Bern; Richard L Guerrant
The global burden of diarrhoeal disease, as estimated from studies published between 1992 and 2000.
Bulletin of the World Health Organization 2003;81(3):197-204.
2002: G A C Brito; Jun Fujji; Benedito A Carneiro-Filho; Aldo A M Lima; Tom G Obrig; Richard L Guerrant
Mechanism of Clostridium difficile toxin A-induced apoptosis in T84 cells.
The Journal of infectious diseases 2002;186(10):1438-47.
2002: Rebecca A Dillingham; Aldo A M Lima; Richard L Guerrant
Cryptosporidiosis: epidemiology and impact.
Microbes and infection / Institut Pasteur 2002;4(10):1059-66.
2002: Richard L Guerrant; MARGARET KOSEK; Sean Moore; Breyette Lorntz; Richard Brantley; Aldo A M Lima
Magnitude and impact of diarrheal diseases.
Archives of medical research 2002;33(4):351-5.
2002: Nathan M Thielman; Philip F Rust; Richard L Guerrant
Criterion-related validity of a diarrhea questionnaire in HIV-infected patients.
Digestive diseases and sciences 2002;47(7):1421-6.
2002: Aldo A M Lima; Graça H P Carvalho; Aline A Figueiredo; Angela R Gifoni; Alberto M Soares; Eduardo A T Silva; Richard L Guerrant
Effects of an alanyl-glutamine-based oral rehydration and nutrition therapy solution on electrolyte and water absorption in a rat model of secretory diarrhea induced by cholera toxin.
Nutrition (Burbank, Los Angeles County, Calif.) 2002;18(6):458-62.
2002: Mark D Niehaus; Sean Moore; Peter D Patrick; Lori L Derr; Breyette Lorntz; Aldo A M Lima; Richard L Guerrant
Early childhood diarrhea is associated with diminished cognitive function 4 to 7 years later in children in a northeast Brazilian shantytown.
The American journal of tropical medicine and hygiene 2002;66(5):590-3.
2002: G A C Brito; Gail W Sullivan; William P Ciesla; Holliday T Carper; Gerald L Mandell; Richard L Guerrant
Clostridium difficile toxin A alters in vitro-adherent neutrophil morphology and function.
The Journal of infectious diseases 2002;185(9):1297-306.
2002: Richard L Guerrant; MARGARET KOSEK; Aldo A M Lima; Breyette Lorntz; Helen L Guyatt
Updating the DALYs for diarrhoeal disease.
Trends in parasitology 2002;18(5):191-3.
2001: Sean Moore; Aldo A M Lima; M R Conaway; John B Schorling; Alberto Melo Soares; Richard L Guerrant
Early childhood diarrhoea and helminthiases associate with long-term linear growth faltering.
International journal of epidemiology 2001;30(6):1457-64.
2001: MARGARET KOSEK; Cirle Alcantara; Aldo A M Lima; Richard L Guerrant
Cryptosporidiosis: an update.
The Lancet infectious diseases 2001;1(4):262-9.
2001: Cirle Alcantara; W F Stenson; Theodore S Steiner; Richard L Guerrant
Role of inducible cyclooxygenase and prostaglandins in Clostridium difficile toxin A-induced secretion and inflammation in an animal model.
The Journal of infectious diseases 2001;184(5):648-52.
2001: Robert D Newman; Sean Moore; Aldo A M Lima; James P Nataro; Richard L Guerrant; Cynthia L Sears
A longitudinal study of Giardia lamblia infection in north-east Brazilian children.
Tropical medicine & international health : TM & IH 2001;6(8):624-34.
2001: Richard L Guerrant; MARGARET KOSEK
Polysaccharide conjugate typhoid vaccine.
The New England journal of medicine 2001;344(17):1322-3.
2001: Richard L Guerrant; Thomas J Van Gilder; Theodore S Steiner; Nathan M Thielman; L Slutsker; R V Tauxe; T Hennessy; Patricia M Griffin; H DuPont; RICHARD SACK; P Tarr; Marguerite A Neill; Irving Nachamkin; L B Reller; Michael Osterholm; Michael Bennish; L K Pickering
Practice guidelines for the management of infectious diarrhea.
Clinical infectious diseases : an official publication of the Infectious Diseases Society of America 2001;32(3):331-51.
2000: James K Roche; C A Martins; R Cosme; Ronald Fayer; Richard L Guerrant
Transforming growth factor beta1 ameliorates intestinal epithelial barrier disruption by Cryptosporidium parvum in vitro in the absence of mucosal T lymphocytes.
Infection and immunity 2000;68(10):5635-44.
2000: Richard L Guerrant; Aldo A M Lima; F Davidson
Micronutrients and infection: interactions and implications with enteric and other infections and future priorities.
The Journal of infectious diseases 2000;182 Suppl 1():S134-8.
2000: Loredana Quadro; Mary V Gamble; Silke Vogel; Aldo A M Lima; Roseann Piantedosi; Sean Moore; Vittorio Colantuoni; Max E Gottesman; Richard L Guerrant; William S Blaner
Retinol and retinol-binding protein: gut integrity and circulating immunoglobulins.
The Journal of infectious diseases 2000;182 Suppl 1():S97-S102.
2000: Cirle Alcantara; Richard L Guerrant
Update on Clostridium difficile infection.
Current gastroenterology reports 2000;2(4):310-4.
2000: M D Niehaus; Jack M Gwaltney; J Owen Hendley; M J Newman; Peter W Heymann; Gary P Rakes; Thomas A E Platts-Mills; Richard L Guerrant
Lactoferrin and eosinophilic cationic protein in nasal secretions of patients with experimental rhinovirus colds, natural colds, and presumed acute community-acquired bacterial sinusitis.
Journal of clinical microbiology 2000;38(8):3100-2.
2000: Theodore S Steiner; James P Nataro; Celeste E Poteet-Smith; jeffrey smith; Richard L Guerrant
Enteroaggregative Escherichia coli expresses a novel flagellin that causes IL-8 release from intestinal epithelial cells.
The Journal of clinical investigation 2000;105(12):1769-77.
2000: Aldo A M Lima; Sean Moore; MS Barboza; A M Soares; M A Schleupner; Robert D Newman; Cynthia L Sears; James P Nataro; D P Fedorko; T Wuhib; John B Schorling; Richard L Guerrant
Persistent diarrhea signals a critical period of increased diarrhea burdens and nutritional shortfalls: a prospective cohort study among children in northeastern Brazil.
The Journal of infectious diseases 2000;181(5):1643-51.
2000: Sean Moore; Aldo A M Lima; John B Schorling; MS Barboza; Alberto Melo Soares; Richard L Guerrant
Changes over time in the epidemiology of diarrhea and malnutrition among children in an urban Brazilian shantytown, 1989 to 1996.
International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases 2000;4(4):179-86.
1999: M S Barboza Junior; Terezinha M J Silva; Richard L Guerrant; Aldo A M Lima
Measurement of intestinal permeability using mannitol and lactulose in children with diarrheal diseases.
Brazilian journal of medical and biological research = Revista brasileira de pesquisas médicas e biológicas / Sociedade Brasileira de Biofísica ... [et al.] 1999;32(12):1499-504.
1999: D I Guerrant; Sean Moore; Aldo A M Lima; Peter D Patrick; John B Schorling; Richard L Guerrant
Association of early childhood diarrhea and cryptosporidiosis with impaired physical fitness and cognitive function four-seven years later in a poor urban community in northeast Brazil.
The American journal of tropical medicine and hygiene 1999;61(5):707-13.
1999: Robert D Newman; Cynthia L Sears; Sean Moore; James P Nataro; T Wuhib; D A Agnew; Richard L Guerrant; Aldo A M Lima
Longitudinal study of Cryptosporidium infection in children in northeastern Brazil.
The Journal of infectious diseases 1999;180(1):167-75.
1999: Richard L Guerrant; B L Blackwood
Threats to global health and survival: the growing crises of tropical infectious diseases--our "unfinished agenda".
Clinical infectious diseases : an official publication of the Infectious Diseases Society of America 1999;28(5):966-86.
1999: Richard L Guerrant; Theodore S Steiner; Aldo A M Lima; DA Bobak
How intestinal bacteria cause disease.
The Journal of infectious diseases 1999;179 Suppl 2():S331-7.
1999: Richard L Guerrant; Aldo A M Lima; MS Barboza; S Young; T Silva; L Barrett; Y Bao; J Fox; Sean Moore
Mechanisms and impact of enteric infections.
Advances in experimental medicine and biology 1999;473():103-12.
1999: Xiao-Hong Jin; Helmy M Siragy; Richard L Guerrant; Robert M Carey
Compartmentalization of extracellular cGMP determines absorptive or secretory responses in the rat jejunum.
The Journal of clinical investigation 1999;103(2):167-74.
1998: M F G Rocha; A M Soares; CA Flores; Theodore S Steiner; DM Lyerly; Richard L Guerrant; Ronaldo A Ribeiro; Aldo A M Lima
Intestinal secretory factor released by macrophages stimulated with Clostridium difficile toxin A: role of interleukin 1beta.
Infection and immunity 1998;66(10):4910-6.
1998: Xiao-Hong Jin; ZQ Wang; Helmy M Siragy; Richard L Guerrant; Robert M Carey
Regulation of jejunal sodium and water absorption by angiotensin subtype receptors.
The American journal of physiology 1998;275(2 Pt 2):R515-23.
1998: Richard L Guerrant
Why America must care about tropical medicine: threats to global health and security from tropical infectious diseases.
The American journal of tropical medicine and hygiene 1998;59(1):3-16.
1998: A C Silva; Messias S Santos-Neto; Alberto M Soares; Manassés C Fonteles; Richard L Guerrant; Aldo A M Lima
Efficacy of a glutamine-based oral rehydration solution on the electrolyte and water absorption in a rabbit model of secretory diarrhea induced by cholera toxin.
Journal of pediatric gastroenterology and nutrition 1998;26(5):513-9.
1998: D G Agnew; Aldo A M Lima; Robert D Newman; T Wuhib; Richard D Moore; Richard L Guerrant; Cynthia L Sears
Cryptosporidiosis in northeastern Brazilian children: association with increased diarrhea morbidity.
The Journal of infectious diseases 1998;177(3):754-60.
1998: Theodore S Steiner; Aldo A M Lima; James P Nataro; Richard L Guerrant
Enteroaggregative Escherichia coli produce intestinal inflammation and growth impairment and cause interleukin-8 release from intestinal epithelial cells.
The Journal of infectious diseases 1998;177(1):88-96.
1997: Theodore S Steiner; CA Flores; Theresa T Pizarro; Richard L Guerrant
Fecal lactoferrin, interleukin-1beta, and interleukin-8 are elevated in patients with severe Clostridium difficile colitis.
Clinical and diagnostic laboratory immunology 1997;4(6):719-22.
1997: Aldo A M Lima; Terezinha M J Silva; A M Gifoni; Leah J Barrett; I T McAuliffe; Y Bao; J W Fox; D P Fedorko; Richard L Guerrant
Mucosal injury and disruption of intestinal barrier function in HIV-infected individuals with and without diarrhea and cryptosporidiosis in northeast Brazil.
The American journal of gastroenterology 1997;92(10):1861-6.
1997: M F G Rocha; M E Maia; L R Bezerra; DM Lyerly; Richard L Guerrant; Ronaldo A Ribeiro; Aldo A M Lima
Clostridium difficile toxin A induces the release of neutrophil chemotactic factors from rat peritoneal macrophages: role of interleukin-1beta, tumor necrosis factor alpha, and leukotrienes.
Infection and immunity 1997;65(7):2740-6.
1997: Marion Koopmans; Simone Goosen; Aldo A M Lima; I T McAuliffe; James P Nataro; Leah J Barrett; R I Glass; Richard L Guerrant
Association of torovirus with acute and persistent diarrhea in children.
The Pediatric infectious disease journal 1997;16(5):504-7.
1997: Nathan M Thielman; M Marcinkiewicz; Jerzy Sarosiek; G D Fang; Richard L Guerrant
Role of platelet-activating factor in Chinese hamster ovary cell responses to cholera toxin.
The Journal of clinical investigation 1997;99(8):1999-2004.
1997: Richard L Guerrant
Cryptosporidiosis: an emerging, highly infectious threat.
Emerging infectious diseases 1997;3(1):51-7.
1997: Richard L Guerrant; Aldo A M Lima; Nathan M Thielman; Theodore S Steiner; Manassés C Fonteles
Diarrhea, demography and cell signaling: lessons from microbial toxins.
Transactions of the American Clinical and Climatological Association 1997;108():149-62; discussion 162-4.
1997: Theodore S Steiner; Nathan M Thielman; Richard L Guerrant
Protozoal agents: what are the dangers for the public water supply?
Annual review of medicine 1997;48():329-40.
1996: L L Braga; Aldo A M Lima; Cynthia L Sears; Robert D Newman; T Wuhib; C A Paiva; Richard L Guerrant; Barbara J Mann
Seroepidemiology of Entamoeba histolytica in a slum in northeastern Brazil.
The American journal of tropical medicine and hygiene 1996;55(6):693-7.
1996: M F Rein; L M Shih; J R Miller; Richard L Guerrant
Use of a lactoferrin assay in the differential diagnosis of female genital tract infections and implications for the pathophysiology of bacterial vaginosis.
Sexually transmitted diseases 1996;23(6):517-21.
1996: Y Bao; Terezinha M J Silva; Richard L Guerrant; A M Lima; J W Fox
Direct analysis of mannitol, lactulose and glucose in urine samples by high-performance anion-exchange chromatography with pulse amperometric detection. Clinical evaluation of intestinal permeability in human immunodeficiency virus infection.
Journal of chromatography. B, Biomedical applications 1996;685(1):105-12.
1996: B L Walser; Aldo A M Lima; Richard L Guerrant
Effects of high-dose oral vitamin A on diarrheal episodes among children with persistent diarrhea in a northeast Brazilian community.
The American journal of tropical medicine and hygiene 1996;54(6):582-5.
1996: Terezinha M J Silva; M A Schleupner; Carol O Tacket; Theodore S Steiner; James B Kaper; Robert Edelman; Richard L Guerrant
New evidence for an inflammatory component in diarrhea caused by selected new, live attenuated cholera vaccines and by El Tor and Q139 Vibrio cholerae.
Infection and immunity 1996;64(6):2362-4.
1996: S W Choi; C H Park; Terezinha M J Silva; E I Zaenker; Richard L Guerrant
To culture or not to culture: fecal lactoferrin screening for inflammatory bacterial diarrhea.
Journal of clinical microbiology 1996;34(4):928-32.
1995: C A Martins; Richard L Guerrant
Cryptosporidium and cryptosporidiosis.
Parasitology today (Personal ed.) 1995;11(11):434-6.
1995: C A Martins; M G Fonteles; L J Barrett; Richard L Guerrant
Correlation of lactoferrin with neutrophilic inflammation in body fluids.
Clinical and diagnostic laboratory immunology 1995;2(6):763-5.
1995: G D Fang; Aldo A M Lima; C V Martins; James P Nataro; Richard L Guerrant
Etiology and epidemiology of persistent diarrhea in northeastern Brazil: a hospital-based, prospective, case-control study.
Journal of pediatric gastroenterology and nutrition 1995;21(2):137-44.
1995: M A Schleupner; D C Garner; K M Sosnowski; Charles Schleupner; L J Barrett; E Silva; D Hirsch; Richard L Guerrant
Concurrence of Clostridium difficile toxin A enzyme-linked immunosorbent assay, fecal lactoferrin assay, and clinical criteria with C. difficile cytotoxin titer in two patient cohorts.
Journal of clinical microbiology 1995;33(7):1755-9.
1995: Manassés C Fonteles; G Fang; Nathan M Thielman; P S Yotseff; Richard L Guerrant
Role of platelet activating factor in the inflammatory and secretory effects of Clostridium difficile toxin A.
Journal of lipid mediators and cell signalling 1995;11(2):133-43.
1995: Aldo A M Lima; N L Lima; M C Pinho; E A Barros Juñior; M J Teixeira; M C Martins; Richard L Guerrant
High frequency of strains multiply resistant to ampicillin, trimethoprim-sulfamethoxazole, streptomycin, chloramphenicol, and tetracycline isolated from patients with shigellosis in northeastern Brazil during the period 1988 to 1993.
Antimicrobial agents and chemotherapy 1995;39(1):256-9.
1994: S M Planchon; C A Martins; Richard L Guerrant; J K Roche
Regulation of intestinal epithelial barrier function by TGF-beta 1. Evidence for its role in abrogating the effect of a T cell cytokine.
Journal of immunology (Baltimore, Md. : 1950) 1994;153(12):5730-9.
1994: J R Miller; L J Barrett; Karen L Kotloff; Richard L Guerrant
A rapid test for infectious and inflammatory enteritis.
Archives of internal medicine 1994;154(23):2660-4.
1994: Richard L Guerrant; G D Fang; Nathan M Thielman; Manassés C Fonteles
Role of platelet activating factor in the intestinal epithelial secretory and Chinese hamster ovary cell cytoskeletal responses to cholera toxin.
Proceedings of the National Academy of Sciences of the United States of America 1994;91(20):9655-8.
1994: T Wuhib; T M Silva; Robert D Newman; L S Garcia; M L Pereira; C S Chaves; Susan P Wahlquist; R T Bryan; Richard L Guerrant; A de Q Sousa
Cryptosporidial and microsporidial infections in human immunodeficiency virus-infected patients in northeastern Brazil.
The Journal of infectious diseases 1994;170(2):494-7.
1994: Richard L Guerrant
Twelve messages from enteric infections for science and society.
The American journal of tropical medicine and hygiene 1994;51(1):26-35.
1994: S X Zu; J F Li; L J Barrett; R Fayer; S Y Shu; J F McAuliffe; J K Roche; Richard L Guerrant
Seroepidemiologic study of Cryptosporidium infection in children from rural communities of Anhui, China and Fortaleza, Brazil.
The American journal of tropical medicine and hygiene 1994;51(1):1-10.
1994: Richard L Guerrant
Lessons from diarrheal diseases: demography to molecular pharmacology.
The Journal of infectious diseases 1994;169(6):1206-18.
1994: Robert D Newman; S X Zu; T Wuhib; Aldo A M Lima; Richard L Guerrant; Cynthia L Sears
Household epidemiology of Cryptosporidium parvum infection in an urban community in northeast Brazil.
Annals of internal medicine 1994;120(6):500-5.
1994: J Jernigan; Richard L Guerrant; R D Pearson
Parasitic infections of the small intestine.
Gut 1994;35(3):289-93.
1994: R B Adams; Richard L Guerrant; S Zu; G Fang; J K Roche
Cryptosporidium parvum infection of intestinal epithelium: morphologic and functional studies in an in vitro model.
The Journal of infectious diseases 1994;169(1):170-7.
1993: Barry J Marshall; J E Valenzuela; Richard W McCallum; C P Dooley; Richard L Guerrant; H Cohen; Henry F Frierson; L G Field; G R Jerdack; S Mitra
Bismuth subsalicylate suppression of Helicobacter pylori in nonulcer dyspepsia: a double-blind placebo-controlled trial.
Digestive diseases and sciences 1993;38(9):1674-80.
1993: Robert D Newman; K L Jaeger; T Wuhib; Aldo A M Lima; Richard L Guerrant; Cynthia L Sears
Evaluation of an antigen capture enzyme-linked immunosorbent assay for detection of Cryptosporidium oocysts.
Journal of clinical microbiology 1993;31(8):2080-4.
1993: A J DeCross; Barry J Marshall; Richard W McCallum; S R Hoffman; L J Barrett; Richard L Guerrant
Metronidazole susceptibility testing for Helicobacter pylori: comparison of disk, broth, and agar dilution methods and their clinical relevance.
Journal of clinical microbiology 1993;31(8):1971-4.
1993: Robert D Newman; T Wuhib; Aldo A M Lima; Richard L Guerrant; Cynthia L Sears
Environmental sources of Cryptosporidium in an urban slum in northeastern Brazil.
The American journal of tropical medicine and hygiene 1993;49(2):270-5.
1993: S X Zu; Richard L Guerrant
Cryptosporidiosis.
Journal of tropical pediatrics 1993;39(3):132-6.
1993: N L Lima; C R Pereira; I C Souza; M C Facanha; Aldo A M Lima; Richard L Guerrant; Barry M Farr
Selective surveillance for nosocomial infections in a Brazilian hospital.
Infection control and hospital epidemiology : the official journal of the Society of Hospital Epidemiologists of America 1993;14(4):197-202.
1993: Manassés C Fonteles; C Villar-Palasi; G Fang; J Larner; Richard L Guerrant
Partial characterization of an ANF/urodilatin-like substance released from perfused rabbit kidney under hypoxia.
Brazilian journal of medical and biological research = Revista brasileira de pesquisas médicas e biológicas / Sociedade Brasileira de Biofísica ... [et al.] 1993;26(1):75-9.
1992: J K Crane; M S Wehner; E J Bolen; Julianne J Sando; Joel Linden; Richard L Guerrant; Cynthia L Sears
Regulation of intestinal guanylate cyclase by the heat-stable enterotoxin of Escherichia coli (STa) and protein kinase C.
Infection and immunity 1992;60(12):5004-12.
1992: B L Walser; Robert D Newman; Aldo A M Lima; Richard L Guerrant
Pathogen and host differences in bacterial adherence to human buccal epithelial cells in a northeast Brazilian community.
Infection and immunity 1992;60(11):4793-800.
1992: Aldo A M Lima; G Fang; John B Schorling; L De Albuquerque; J F Mcauliffe; S Mota; Robério Leite; Richard L Guerrant
Persistent diarrhea in Northeast Brazil: etiologies and interactions with malnutrition.
Acta paediatrica 1992;81 Suppl 381():39-44.
1992: Aldo A M Lima; G Fang; John B Schorling; L de Albuquerque; J F McAuliffe; S Mota; R Leite; Richard L Guerrant
Persistent diarrhea in northeast Brazil: etiologies and interactions with malnutrition.
Acta paediatrica (Oslo, Norway : 1992). Supplement 1992;381():39-44.
1992: Richard L Guerrant; John B Schorling; J F McAuliffe; M A de Souza
Diarrhea as a cause and an effect of malnutrition: diarrhea prevents catch-up growth and malnutrition increases diarrhea frequency and duration.
The American journal of tropical medicine and hygiene 1992;47(1 Pt 2):28-35.
1992: B L Kelsall; Richard L Guerrant
Evaluation of diarrhea in the returning traveler.
Infectious disease clinics of North America 1992;6(2):413-25.
1992: Richard L Guerrant; V Araujo; E Soares; Karen L Kotloff; Aldo A M Lima; W H Cooper; A G Lee
Measurement of fecal lactoferrin as a marker of fecal leukocytes.
Journal of clinical microbiology 1992;30(5):1238-42.
1992: S X Zu; G D Fang; R Fayer; Richard L Guerrant
Cryptosporidiosis: Pathogenesis and immunology.
Parasitology today (Personal ed.) 1992;8(1):24-7.
1992: DA Bobak; Richard L Guerrant
New developments in enteric bacterial toxins.
Advances in pharmacology (San Diego, Calif.) 1992;23():85-108.
1992: Aldo A M Lima; A M Soares; J E Freire Júnior; Richard L Guerrant
Cotransport of sodium with glutamine, alanine and glucose in the isolated rabbit ileal mucosa.
Brazilian journal of medical and biological research = Revista brasileira de pesquisas médicas e biológicas / Sociedade Brasileira de Biofísica ... [et al.] 1992;25(6):637-40.
1991: G Fang; V Araujo; Richard L Guerrant
Enteric infections associated with exposure to animals or animal products.
Infectious disease clinics of North America 1991;5(3):681-701.
1991: Richard L Guerrant; DA Bobak
Bacterial and protozoal gastroenteritis.
The New England journal of medicine 1991;325(5):327-40.
1991: C D Lind; Richard L Guerrant; A Kurosky; J R Mathias
Purified choleragenoid does not induce migrating action potential complex activity in rabbit ileum in vivo.
The Journal of pharmacology and experimental therapeutics 1991;258(2):647-51.
1991: E de Arruda; F G Hayden; J F McAuliffe; M A de Sousa; S B Mota; M I McAuliffe; F C Geist; E P Carvalho; M C Fernandes; Richard L Guerrant
Acute respiratory viral infections in ambulatory children of urban northeast Brazil.
The Journal of infectious diseases 1991;164(2):252-8.
1991: Barry J Marshall; M W Plankey; S R Hoffman; C L Boyd; K R Dye; Henry F Frierson; Richard L Guerrant; Richard W McCallum
A 20-minute breath test for helicobacter pylori.
The American journal of gastroenterology 1991;86(4):438-45.
1991: John B Schorling; M A De Souza; Richard L Guerrant
Patterns of antibiotic use among children in an urban Brazilian slum.
International journal of epidemiology 1991;20(1):293-9.
1991: A L Gardner; J K Roche; C S Weikel; Richard L Guerrant
Intestinal cryptosporidiosis: pathophysiologic alterations and specific cellular and humoral immune responses in rnu/+ and rnu/rnu (athymic) rats.
The American journal of tropical medicine and hygiene 1991;44(1):49-62.
1991: John B Schorling; M A De Souza; Richard L Guerrant
Antibiotic use among children in an urban Brazilian slum: a risk factor for diarrhea?
American journal of public health 1991;81(1):99-100.
1991: J Sarosiek; David A Peura; Richard L Guerrant; Barry J Marshall; W Laszewicz; A Gabryelewicz; Richard W McCallum
Mucolytic effects of Helicobacter pylori.
Scandinavian journal of gastroenterology. Supplement 1991;187():47-55.
1990: J K Crane; L L Burrell; C S Weikel; Richard L Guerrant
Carbachol mimics phorbol esters in its ability to enhance cyclic GMP production by STa, the heat-stable toxin of Escherichia coli.
FEBS letters 1990;274(1-2):199-202.
1990: Barry J Marshall; L J Barrett; C Prakash; Richard W McCallum; Richard L Guerrant
Urea protects Helicobacter (Campylobacter) pylori from the bactericidal effect of acid.
Gastroenterology 1990;99(3):697-702.
1990: John B Schorling; J F McAuliffe; M A de Souza; Richard L Guerrant
Malnutrition is associated with increased diarrhoea incidence and duration among children in an urban Brazilian slum.
International journal of epidemiology 1990;19(3):728-35.
1990: John B Schorling; C A Wanke; S K Schorling; J F McAuliffe; M A de Souza; Richard L Guerrant
A prospective study of persistent diarrhea among children in an urban Brazilian slum. Patterns of occurrence and etiologic agents.
American journal of epidemiology 1990;132(1):144-56.
1990: N L Lima; Richard L Guerrant; D L Kaiser; Teresa P Germanson; Barry M Farr
A retrospective cohort study of nosocomial diarrhea as a risk factor for nosocomial infection.
The Journal of infectious diseases 1990;161(5):948-52.
1990: Theresa A Schlager; C A Wanke; Richard L Guerrant
Net fluid secretion and impaired villous function induced by colonization of the small intestine by nontoxigenic colonizing Escherichia coli.
Infection and immunity 1990;58(5):1337-43.
1990: Richard L Guerrant; James Hughes; N L Lima; J Crane
Diarrhea in developed and developing countries: magnitude, special settings, and etiologies.
Reviews of infectious diseases 1990;12 Suppl 1():S41-50.
1989: K R Dye; Barry J Marshall; Henry F Frierson; Richard L Guerrant; Richard W McCallum
Ultrastructure of another spiral organism associated with human gastritis.
Digestive diseases and sciences 1989;34(11):1787-91.
1989: Aldo A M Lima; D J Innes; K Chadee; DM Lyerly; T D Wilkins; Richard L Guerrant
Clostridium difficile toxin A. Interactions with mucus and early sequential histopathologic effects in rabbit small intestine.
Laboratory investigation; a journal of technical methods and pathology 1989;61(4):419-25.
1989: M D Williams; John B Schorling; L J Barrett; S M Dudley; I Orgel; W C Koch; D S Shields; S M Thorson; Jacob Lohr; Richard L Guerrant
Early treatment of Campylobacter jejuni enteritis.
Antimicrobial agents and chemotherapy 1989;33(2):248-50.
1988: Theresa A Schlager; Richard L Guerrant
Seven possible mechanisms for Escherichia coli diarrhea.
Infectious disease clinics of North America 1988;2(3):607-24.
1988: T R Carter; P H Cooper; W A Petri; C K Kim; P D Walzer; Richard L Guerrant
Pneumocystis carinii infection of the small intestine in a patient with acquired immune deficiency syndrome.
American journal of clinical pathology 1988;89(5):679-83.
1988: Aldo A M Lima; DM Lyerly; T D Wilkins; D J Innes; Richard L Guerrant
Effects of Clostridium difficile toxins A and B in rabbit small and large intestine in vivo and on cultured cells in vitro.
Infection and immunity 1988;56(3):582-8.
1987: Richard L Guerrant; C A Wanke; R A Pennie; L J Barrett; Aldo A M Lima; A D O'Brien
Production of a unique cytotoxin by Campylobacter jejuni.
Infection and immunity 1987;55(10):2526-30.
1987: C A Wanke; Richard L Guerrant
Viral hepatitis and gastroenteritis transmitted by shellfish and water.
Infectious disease clinics of North America 1987;1(3):649-64.
1986: J F McAuliffe; D S Shields; M Auxiliadora de Sousa; J Sakell; John B Schorling; Richard L Guerrant
Prolonged and recurring diarrhea in the northeast of Brazil: examination of cases from a community-based study.
Journal of pediatric gastroenterology and nutrition 1986;5(6):902-6.
1985: S M Thorson; Jacob Lohr; Sharon Dudley-Brown; Richard L Guerrant
Value of methylene blue examination, dark-field microscopy, and carbol-fuchsin Gram stain in the detection of Campylobacter enteritis.
The Journal of pediatrics 1985;106(6):941-3.
1985: L V Kirchhoff; K E McClelland; M Do Carmo Pinho; J G Araujo; M A De Sousa; Richard L Guerrant
Feasibility and efficacy of in-home water chlorination in rural North-eastern Brazil.
The Journal of hygiene 1985;94(2):173-80.
1985: J F McAuliffe; M A de Sousa; M K Nations; D S Shields; I L Tavares; JO LESLIE; J G Araujo; Richard L Guerrant
Prospective studies of the illness burden in a rural community of Northeast Brazil.
Bulletin of the Pan American Health Organization 1985;19(2):139-46.
1984: M K Nations; D S Shields; J G Araujo; M A de Sousa; Richard L Guerrant
Care within reach: appropriate health-care delivery in the developing world.
The New England journal of medicine 1984;310(24):1612.
1983: Richard L Guerrant; L V Kirchhoff; D S Shields; M K Nations; JO LESLIE; M A de Sousa; J G Araujo; L L Correia; K T Sauer; K E McClelland
Prospective study of diarrheal illnesses in northeastern Brazil: patterns of disease, nutritional impact, etiologies, and risk factors.
The Journal of infectious diseases 1983;148(6):986-97.
1982: S E Brown; K T Sauer; M Nations-Shields; D S Shields; J G Araujo; Richard L Guerrant
Comparison of paired whole milk and dried filter paper samples for anti-enterotoxin and anti-rotavirus activities.
Journal of clinical microbiology 1982;16(1):103-6.
1981: D S Shields; M Nations-Shields; E W Hook; J G Araujo; M A de Souza; Richard L Guerrant
Electrolyte/glucose concentration and bacterial contamination in home-prepared oral rehydration solution: a field experience in northeastern Brazil.
The Journal of pediatrics 1981;98(5):839-41.