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Robert Christensen

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Newborn Infant

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Intensive Care Units, Neonatal

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TOP 3
H M Yaish; Robert D Christensen; A Agarwal
A neonate with Coombs-negative hemolytic jaundice with spherocytes but normal erythrocyte indices: a rare case of autosomal-recessive hereditary spherocytosis due to alpha-spectrin deficiency.
Robert D Christensen; Susan E Wiedmeier; H M Yaish
A neonate with congenital amegakaryocytic thrombocytopenia associated with a chromosomal microdeletion at 21q22.11 including the gene RUNX1.
Robert D Christensen; Larry D Eggert; Erick Henry; Diane K Lambert; N Scott Reading; Hassan M Yaish; Josef T Prchal
Unexplained extreme hyperbilirubinemia among neonates in a multihospital healthcare system.

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All Publications

2013: H M Yaish; Robert D Christensen; A Agarwal
A neonate with Coombs-negative hemolytic jaundice with spherocytes but normal erythrocyte indices: a rare case of autosomal-recessive hereditary spherocytosis due to alpha-spectrin deficiency.
Journal of perinatology : official journal of the California Perinatal Association 2013;33(5):404-6.
2013: Robert D Christensen; Susan E Wiedmeier; H M Yaish
A neonate with congenital amegakaryocytic thrombocytopenia associated with a chromosomal microdeletion at 21q22.11 including the gene RUNX1.
Journal of perinatology : official journal of the California Perinatal Association 2013;33(3):242-4.
2013: Robert D Christensen; Larry D Eggert; Erick Henry; Diane K Lambert; N Scott Reading; Hassan M Yaish; Josef T Prchal
Unexplained extreme hyperbilirubinemia among neonates in a multihospital healthcare system.
Blood cells, molecules & diseases 2013;50(2):105-9.
2012: Robert D Christensen; Antonio Del Vecchio; Sarah J Ilstrup
More clearly defining the risks of erythrocyte transfusion in the NICU.
The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians 2012;25(Suppl 5):90-2.
2012: Robert D Christensen; Antonio Del Vecchio; Erick Henry
Expected erythrocyte, platelet and neutrophil values for term and preterm neonates.
The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians 2012;25(Suppl 5):77-9.
2012: Robert D Christensen; Erick Henry; Antonio Del Vecchio
Thrombocytosis and thrombocytopenia in the NICU: incidence, mechanisms and treatments.
The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians 2012;25 Suppl 4():15-7.
2012: Robert D Christensen; Philip V Gordon; Erick Henry; Cody Whitaker; Robert L Andres; VL Baer; Sterling T Bennett
Reference ranges for lymphocyte counts of neonates: associations between abnormal counts and outcomes.
Pediatrics 2012;129(5):e1165-72.
2012: Robert D Christensen; H M Yaish
A neonate with the Pelger-Huët anomaly, cleft lip and palate, and agenesis of the corpus callosum, with a chromosomal microdeletion involving 1q41 to 1q42.12.
Journal of perinatology : official journal of the California Perinatal Association 2012;32(3):238-40.
2012: Diane K Lambert; Susan E Wiedmeier; J Wilkes; P V Gordon; E Henry; VL Baer; G E Besner; Robert D Christensen; E Gerday
Fulminant necrotizing enterocolitis in a multihospital healthcare system.
Journal of perinatology : official journal of the California Perinatal Association 2012;32(3):194-8.
2012: Robert D Christensen; Diane K Lambert; Mark J Sheffield; VL Baer
Effect of therapeutic hypothermia in neonates with hypoxic-ischemic encephalopathy on platelet function.
Neonatology 2012;101(2):91-4.
2011: Robert D Christensen; E Henry; Sarah Ilstrup; VL Baer
A high rate of compliance with neonatal intensive care unit transfusion guidelines persists even after a program to improve transfusion guideline compliance ended.
Transfusion 2011;51(11):2519-20.
2011: Robert D Christensen; Charlotte B Johnson; Hassan M Yaish; Paola Bianchi; Alberto Zanella
Six children with pyruvate kinase deficiency from one small town: molecular characterization of the PK-LR gene.
The Journal of pediatrics 2011;159(4):695-7.
2011: VL Baer; E Henry; Diane K Lambert; Gregory L Snow; Robert D Christensen
Red blood cell transfusion of preterm neonates with a Grade 1 intraventricular hemorrhage is associated with extension to a Grade 3 or 4 hemorrhage.
Transfusion 2011;51(9):1933-9.
2011: M J Sheffield; G L Snow; VL Baer; A Butler; E Henry; Diane K Lambert; Robert D Christensen
Effect of ampicillin on bleeding time in very low birth-weight neonates during the first week after birth.
Journal of perinatology : official journal of the California Perinatal Association 2011;31(7):477-80.
2011: Robert D Christensen
The Sunshine formula.
Journal of perinatology : official journal of the California Perinatal Association 2011;31 Suppl 1():S5-7.
2011: VL Baer; E Henry; Diane K Lambert; RA Stoddard; Susan E Wiedmeier; Larry D Eggert; Sarah Ilstrup; Robert D Christensen
Implementing a program to improve compliance with neonatal intensive care unit transfusion guidelines was accompanied by a reduction in transfusion rate: a pre-post analysis within a multihospital health care system.
Transfusion 2011;51(2):264-9.
2011: Robert D Christensen; Erick Henry; Robert L Andres; Sterling T Bennett
Reference ranges for blood concentrations of nucleated red blood cells in neonates.
Neonatology 2011;99(4):289-94.
2010: Robert D Christensen; Erick Henry; Vickie L Baer; Nhan Hoang; Gregory L Snow; Gorgi Rigby; Jill Burnett; Susan E Wiedmeier; Roger G Faix; Larry D Eggert
A low-sodium solution for airway care: results of a multicenter trial.
Respiratory care 2010;55(12):1680-5.
2010: Susan E Wiedmeier; E Henry; J Burnett; T Anderson; Robert D Christensen
Thrombocytosis in neonates and young infants: a report of 25 patients with platelet counts of > or = 1000000 microl(-1).
Journal of perinatology : official journal of the California Perinatal Association 2010;30(3):222-6.
2010: Robert D Christensen; Philip V Gordon; Gail E Besner
Can we cut the incidence of necrotizing enterocolitis in half--today?
Fetal and pediatric pathology 2010;29(4):185-98.
2010: Robert D Christensen; E Henry
Hereditary spherocytosis in neonates with hyperbilirubinemia.
Pediatrics 2010;125(1):120-5.
2010: Robert D Christensen; Susan E Wiedmeier; VL Baer; E Henry; E Gerday; Diane K Lambert; J Burnett; G E Besner
Antecedents of Bell stage III necrotizing enterocolitis.
Journal of perinatology : official journal of the California Perinatal Association 2010;30(1):54-7.
2009: Erick Gerday; VL Baer; Diane K Lambert; David A Paul; Martha C Sola-Visner; Theodore J Pysher; Robert D Christensen
Testing platelet mass versus platelet count to guide platelet transfusions in the neonatal intensive care unit.
Transfusion 2009;49(10):2034-9.
2009: M Lynn Dohner; Susan E Wiedmeier; Ronald A Stoddard; Donald Null; Diane K Lambert; J Burnett; VL Baer; Joshua C Hunt; E Henry; Robert D Christensen
Very high users of platelet transfusions in the neonatal intensive care unit.
Transfusion 2009;49(5):869-72.
2009: Jeffery Jopling; E Henry; Susan E Wiedmeier; Robert D Christensen
Reference ranges for hematocrit and blood hemoglobin concentration during the neonatal period: data from a multihospital health care system.
Pediatrics 2009;123(2):e333-7.
2009: Robert D Christensen; E Henry; Jeff Jopling; Susan E Wiedmeier
The CBC: reference ranges for neonates.
Seminars in perinatology 2009;33(1):3-11.
2009: M M Phelps; W S Bedard; E Henry; S S Christensen; R W Gardner; T Karp; Susan E Wiedmeier; Robert D Christensen
Attitudes of NICU professionals regarding feeding blood-tinged colostrum or milk.
Journal of perinatology : official journal of the California Perinatal Association 2009;29(2):119-23.
2009: Susan E Wiedmeier; E Henry; M C Sola-Visner; Robert D Christensen
Platelet reference ranges for neonates, defined using data from over 47,000 patients in a multihospital healthcare system.
Journal of perinatology : official journal of the California Perinatal Association 2009;29(2):130-6.
2009: M J Sheffield; N Schmutz; Diane K Lambert; E Henry; Robert D Christensen
Ibuprofen lysine administration to neonates with a patent ductus arteriosus: effect on platelet plug formation assessed by in vivo and in vitro measurements.
Journal of perinatology : official journal of the California Perinatal Association 2009;29(1):39-43.
2008: Robert D Christensen; David A Paul; Martha C Sola-Visner; VL Baer
Improving platelet transfusion practices in the neonatal intensive care unit.
Transfusion 2008;48(11):2281-4.
2008: D P Montgomery; C A Plate; M Jones; J Jones; R Rios; Diane K Lambert; N Schumtz; Susan E Wiedmeier; J Burnett; S Ail; D Brandel; G Maichuck; C A Durham; E Henry; Robert D Christensen
Using umbilical cord tissue to detect fetal exposure to illicit drugs: a multicentered study in Utah and New Jersey.
Journal of perinatology : official journal of the California Perinatal Association 2008;28(11):750-3.
2008: Sherry A Monson; E Henry; Diane K Lambert; N Schmutz; Robert D Christensen
In-hospital falls of newborn infants: data from a multihospital health care system.
Pediatrics 2008;122(2):e277-80.
2008: N Schmutz; E Henry; J Jopling; Robert D Christensen
Expected ranges for blood neutrophil concentrations of neonates: the Manroe and Mouzinho charts revisited.
Journal of perinatology : official journal of the California Perinatal Association 2008;28(4):275-81.
2008: Susan E Wiedmeier; E Henry; Robert D Christensen
Hematological abnormalities during the first week of life among neonates with trisomy 18 and trisomy 13: data from a multi-hospital healthcare system.
American journal of medical genetics. Part A 2008;146(3):312-20.
2008: Robert D Christensen; Diane K Lambert; N Schmutz; Ronald A Stodderd
Fatal bowel necrosis in two polycytemic term neonates.
Fetal and pediatric pathology 2008;27(1):41-4.
2008: Susan E Wiedmeier; E Henry; VL Baer; RA Stoddard; Larry D Eggert; Diane K Lambert; Robert D Christensen
Center differences in NEC within one health-care system may depend on feeding protocol.
American journal of perinatology 2008;25(1):5-11.
2008: Robert D Christensen; J Jopling; E Henry; Susan E Wiedmeier
The erythrocyte indices of neonates, defined using data from over 12,000 patients in a multihospital health care system.
Journal of perinatology : official journal of the California Perinatal Association 2008;28(1):24-8.
2007: VL Baer; Diane K Lambert; E Henry; G L Snow; M C Sola-Visner; Robert D Christensen
Do platelet transfusions in the NICU adversely affect survival? Analysis of 1600 thrombocytopenic neonates in a multihospital healthcare system.
Journal of perinatology : official journal of the California Perinatal Association 2007;27(12):790-6.
2007: Robert D Christensen; G Rigby; N Schmutz; Diane K Lambert; Susan E Wiedmeier; J Burnett; Scott H Scoffield; R Muelleck; K Snow; DD Woodhead; G L Snow
ETCare: a randomized, controlled, masked trial comparing two solutions for upper airway care in the NICU.
Journal of perinatology : official journal of the California Perinatal Association 2007;27(8):479-84.
2007: Diane K Lambert; Robert D Christensen; E Henry; G E Besner; VL Baer; Susan E Wiedmeier; RA Stoddard; C A Miner; J Burnett
Necrotizing enterocolitis in term neonates: data from a multihospital health-care system.
Journal of perinatology : official journal of the California Perinatal Association 2007;27(7):437-43.
2007: Robert D Christensen; E Henry; Susan E Wiedmeier; J Burnett; Diane K Lambert
Identifying patients, on the first day of life, at high-risk of developing parenteral nutrition-associated liver disease.
Journal of perinatology : official journal of the California Perinatal Association 2007;27(5):284-90.
2007: Martha C Sola-Visner; Robert D Christensen; Alan D Hutson; Lisa M Rimsza
Megakaryocyte size and concentration in the bone marrow of thrombocytopenic and nonthrombocytopenic neonates.
Pediatric research 2007;61(4):479-84.
2007: DD Woodhead; Diane K Lambert; D A Molloy; N Schmutz; E Righter; VL Baer; Robert D Christensen
Avoiding endotracheal intubation of neonates undergoing laser surgery for retinopathy of prematurity.
Journal of perinatology : official journal of the California Perinatal Association 2007;27(4):209-13.
2007: Robert D Christensen; Stephen C Alder; S C Richards; Diane K Lambert; N Schmutz; Susan E Wiedmeier; J Burnett; VL Baer; J T Horn; M Richards; J Barraza
D-Penicillamine administration and the incidence of retinopathy of prematurity.
Journal of perinatology : official journal of the California Perinatal Association 2007;27(2):103-11.
2007: C K Barney; Diane K Lambert; Stephen C Alder; Scott H Scoffield; N Schmutz; Robert D Christensen
Treating feeding intolerance with an enteral solution patterned after human amniotic fluid: a randomized, controlled, masked trial.
Journal of perinatology : official journal of the California Perinatal Association 2007;27(1):28-31.
2007: E Henry; D Walker; Susan E Wiedmeier; Robert D Christensen
Hematological abnormalities during the first week of life among neonates with Down syndrome: data from a multihospital healthcare system.
American journal of medical genetics. Part A 2007;143(1):42-50.
2006: Jennifer L Street; Dianne Montgomery; Stephen C Alder; Diane K Lambert; Dale R Gerstmann; Robert D Christensen
Implementing feeding guidelines for NICU patients<2000 g results in less variability in nutrition outcomes.
JPEN. Journal of parenteral and enteral nutrition 2006;30(6):515-8.
2006: Robert D Christensen; E Henry; Susan E Wiedmeier; RA Stoddard; Diane K Lambert
Low blood neutrophil concentrations among extremely low birth weight neonates: data from a multihospital health-care system.
Journal of perinatology : official journal of the California Perinatal Association 2006;26(11):682-7.
2006: Teresa L Warwood; Robin K Ohls; Diane K Lambert; E A Leve; Peter Veng-Pedersen; Robert D Christensen
Urinary excretion of darbepoetin after intravenous vs subcutaneous administration to preterm neonates.
Journal of perinatology : official journal of the California Perinatal Association 2006;26(10):636-9.
2006: DD Woodhead; Diane K Lambert; J M Clark; Robert D Christensen
Comparing two methods of delivering high-flow gas therapy by nasal cannula following endotracheal extubation: a prospective, randomized, masked, crossover trial.
Journal of perinatology : official journal of the California Perinatal Association 2006;26(8):481-5.
2006: Robert D Christensen; E Henry; Susan E Wiedmeier; RA Stoddard; M C Sola-Visner; Diane K Lambert; T I Kiehn; S Ainsworth
Thrombocytopenia among extremely low birth weight neonates: data from a multihospital healthcare system.
Journal of perinatology : official journal of the California Perinatal Association 2006;26(6):348-53.
2006: Larry D Eggert; Susan E Wiedmeier; Janie Wilson; Robert D Christensen
The effect of instituting a prehospital-discharge newborn bilirubin screening program in an 18-hospital health system.
Pediatrics 2006;117(5):e855-62.
2006: Teresa L Warwood; Robin K Ohls; Diane K Lambert; C Jones; Scott H Scoffield; N Gupta; Peter Veng-Pedersen; Robert D Christensen
Intravenous administration of darbepoetin to NICU patients.
Journal of perinatology : official journal of the California Perinatal Association 2006;26(5):296-300.
2006: Robert D Christensen; Stephen C Alder; S C Richards; J T Horn; Diane K Lambert; VL Baer
A pilot trial testing the feasibility of administering D-penicillamine to extremely low birth weight neonates.
Journal of perinatology : official journal of the California Perinatal Association 2006;26(2):120-4.
2006: Robert D Christensen; E Henry; T I Kiehn; J L Street
Pattern of daily weights among low birth weight neonates in the neonatal intensive care unit: data from a multihospital health-care system.
Journal of perinatology : official journal of the California Perinatal Association 2006;26(1):37-43.
2006: D Montgomery; C Plate; Stephen C Alder; M Jones; J Jones; Robert D Christensen
Testing for fetal exposure to illicit drugs using umbilical cord tissue vs meconium.
Journal of perinatology : official journal of the California Perinatal Association 2006;26(1):11-4.
2006: Matthew A Saxonhouse; Lisa M Rimsza; Gary Stevens; Nazanin Jouei; Robert D Christensen; Martha C Sola
Effects of hypoxia on megakaryocyte progenitors obtained from the umbilical cord blood of term and preterm neonates.
Biology of the neonate 2006;89(2):104-8.
2005: Teresa L Warwood; Robin K Ohls; Susan E Wiedmeier; Diane K Lambert; Cory Jones; Scott H Scoffield; Gupta Neeraj; Peter Veng-Pedersen; Robert D Christensen
Single-dose darbepoetin administration to anemic preterm neonates.
Journal of perinatology : official journal of the California Perinatal Association 2005;25(11):725-30.
2005: Wenge Lu; Jason A Gersting; Akhil Maheshwari; Robert D Christensen; Darlene A Calhoun
Developmental expression of chemokine receptor genes in the human fetus.
Early human development 2005;81(6):489-96.
2005: Robert D Christensen; Thomas Havranek; Dale R Gerstmann; Darlene A Calhoun
Enteral administration of a simulated amniotic fluid to very low birth weight neonates.
Journal of perinatology : official journal of the California Perinatal Association 2005;25(6):380-5.
2005: Wenge Lu; Akhil Maheshwari; Iwona Misiuta; Samuel E Fox; Ning Chen; Tanja Zigova; Robert D Christensen; Darlene A Calhoun
Neutrophil-specific chemokines are produced by astrocytic cells but not by neuronal cells.
Brain research. Developmental brain research 2005;155(2):127-34.
2005: Patrick Tighe; Lisa M Rimsza; Robert D Christensen; Judy Lew; Martha C Sola
Severe thrombocytopenia in a neonate with congenital HIV infection.
The Journal of pediatrics 2005;146(3):408-13.
2005: Akhil Maheshwari; Wenge Lu; Wayne C Guida; Robert D Christensen; Darlene A Calhoun
IL-8/CXC ligand 8 survives neonatal gastric digestion as a result of intrinsic aspartyl proteinase resistance.
Pediatric research 2005;57(3):438-44.
2005: Samuel E Fox; Wenge Lu; Akhil Maheshwari; Robert D Christensen; Darlene A Calhoun
The effects and comparative differences of neutrophil specific chemokines on neutrophil chemotaxis of the neonate.
Cytokine 2005;29(3):135-40.
2004: Matthew A Saxonhouse; Martha C Sola; Karen M Pastos; Mark E Ignatz; Alan D Hutson; Robert D Christensen; Lisa M Rimsza
Reticulated platelet percentages in term and preterm neonates.
Journal of pediatric hematology/oncology 2004;26(12):797-802.
2004: Martha C Sola; William B Slayton; Lisa M Rimsza; Jose A Perez; Deborah Fuchs; Deborah Fuch; Darlene A Calhoun; Robert D Christensen
A neonate with severe thrombocytopenia and radio-ulnar synostosis.
Journal of perinatology : official journal of the California Perinatal Association 2004;24(8):528-30.
2004: Akhil Maheshwari; Atilano Lacson; Wenge Lu; Samuel E Fox; Aaron A Barleycorn; Robert D Christensen; Darlene A Calhoun
Interleukin-8/CXCL8 forms an autocrine loop in fetal intestinal mucosa.
Pediatric research 2004;56(2):240-9.
2004: Robert D Christensen; Martha C Sola; Lisa M Rimsza; Michael J McMahan; Darlene A Calhoun
Pseudothrombocytopenia in a preterm neonate.
Pediatrics 2004;114(1):273-5.
2004: Matthew A Saxonhouse; Robert D Christensen; Danielle M Walker; Alan D Hutson; Martha C Sola
The concentration of circulating megakaryocyte progenitors in preterm neonates is a function of post-conceptional age.
Early human development 2004;78(2):119-24.
2004: Anne C Kotto-Kome; Samuel E Fox; Wenge Lu; Bing-Bing Yang; Robert D Christensen; Darlene A Calhoun
Evidence that the granulocyte colony-stimulating factor (G-CSF) receptor plays a role in the pharmacokinetics of G-CSF and PegG-CSF using a G-CSF-R KO model.
Pharmacological research : the official journal of the Italian Pharmacological Society 2004;50(1):55-8.
2004: Victoria Lima; Miguel Angel Ojeda; Carolina Villegas; Abraham Torres-Montes; Silvano Medrano; Darlene A Calhoun; Robert D Christensen
Tolerance of an enterally administered simulated amniotic fluid-like solution by neonates recovering from surgery for congenital bowel abnormalities.
Journal of perinatology : official journal of the California Perinatal Association 2004;24(5):295-8.
2004: Jason A Gersting; Robert D Christensen; Darlene A Calhoun
Effects of enterally administering granulocyte colony-stimulating factor to suckling mice.
Pediatric research 2004;55(5):802-6.
2004: Akhil Maheshwari; Robert D Christensen; Darlene A Calhoun; Reed A Dimmitt; Atilano Lacson
Circulating CXC-chemokine concentrations in a murine intestinal ischemia-reperfusion model.
Fetal and pediatric pathology 2004;23(2-3):145-57.
2004: Darlene A Calhoun; Robert D Christensen
Hematopoietic growth factors in neonatal medicine: the use of enterally administered hematopoietic growth factors in the neonatal intensive care unit.
Clinics in perinatology 2004;31(1):169-82.
2004: Robert D Christensen; Darlene A Calhoun
Congenital neutropenia.
Clinics in perinatology 2004;31(1):29-38.
2004: Lisa M Rimsza; Vonda K Douglas; Patrick Tighe; Matthew A Saxonhouse; Darlene A Calhoun; Robert D Christensen; Martha C Sola
Benign B-cell precursors (hematogones) are the predominant lymphoid population in the bone marrow of preterm infants.
Biology of the neonate 2004;86(4):247-53.
2004: Anne C Kotto-Kome; Maria G Garcia; Darlene A Calhoun; Robert D Christensen
Effect of beginning recombinant erythropoietin treatment within the first week of life, among very-low-birth-weight neonates, on "early" and "late" erythrocyte transfusions: a meta-analysis.
Journal of perinatology : official journal of the California Perinatal Association 2004;24(1):24-9.
2004: Anne C Kotto-Kome; Darlene A Calhoun; Raul Montenegro; Roberto Sosa; Luis Maldonado; Robert D Christensen
Effect of administering recombinant erythropoietin to women with postpartum anemia: a meta-analysis.
Journal of perinatology : official journal of the California Perinatal Association 2004;24(1):11-5.
2004: Adria A Condino; Aaron A Barleycorn; Wenge Lu; Akhil Maheshwari; Robert D Christensen; Darlene A Calhoun
Abnormal intestinal histology in neonates with congenital anomalies of the gastrointestinal tract.
Biology of the neonate 2004;85(3):145-50.
2003: Jason A Gersting; Catherine A Kotto-Kome; Yan Du; Robert D Christensen; Darlene A Calhoun
Bioavailability of granulocyte colony-stimulating factor administered enterally to suckling mice.
Pharmacological research : the official journal of the Italian Pharmacological Society 2003;48(6):643-7.
2003: Akhil Maheshwari; Robert D Christensen; Darlene A Calhoun
ELR+ CXC chemokines in human milk.
Cytokine 2003;24(3):91-102.
2003: Matthew A Saxonhouse; Lisa M Rimsza; Robert D Christensen; Alan D Hutson; Joseph J Stegner; Joyce M Koenig; Martha C Sola
Effects of anoxia on megakaryocyte progenitors derived from cord blood CD34pos cells.
European journal of haematology 2003;71(5):359-65.
2003: Sandra E Juul; Robert D Christensen
Effect of recombinant granulocyte colony-stimulating factor on blood neutrophil concentrations among patients with "idiopathic neonatal neutropenia": a randomized, placebo-controlled trial.
Journal of perinatology : official journal of the California Perinatal Association 2003;23(6):493-7.
2003: Darlene A Calhoun; Akhil Maheshwari; Robert D Christensen
Recombinant granulocyte colony-stimulating factor administered enterally to neonates is not absorbed.
Pediatrics 2003;112(2):421-3.
2003: Marisa Lejkowski; Akhil Maheshwari; Darlene A Calhoun; Robert D Christensen; Suzanne Skoda-Smith; Sharon Dabrow
Persistent perianal abscess in early infancy as a presentation of autoimmune neutropenia.
Journal of perinatology : official journal of the California Perinatal Association 2003;23(5):428-30.
2003: Sandra E Juul; Robert D Christensen
Absorption of enteral recombinant human erythropoietin by neonates.
The Annals of pharmacotherapy 2003;37(6):782-6.
2003: Victoria Lima; Darlene A Calhoun; Akhil Maheshwari; Abraham Torres-Montes; Raul Roque-Sanchez; Maria G Garcia; Robert D Christensen
Tolerance of a sterile isotonic electrolyte solution containing select recombinant growth factors in neonates recovering from necrotizing enterocolitis.
Journal of perinatology : official journal of the California Perinatal Association 2003;23(3):200-4.
2003: Jason A Gersting; Yan Du; Robert D Christensen; Darlene A Calhoun
Messenger RNA expression of granulocyte colony-stimulating factor receptor isoforms in the fetus.
Biology of the neonate 2003;83(3):191-6.
2002: Akhil Maheshwari; Wenge Lu; Atilano Lacson; Aaron A Barleycorn; Sheila Nolan; Robert D Christensen; Darlene A Calhoun
Effects of interleukin-8 on the developing human intestine.
Cytokine 2002;20(6):256-67.
2002: Christof Dame; Martha C Sola; Joachim Fandrey; Lisa M Rimsza; Patricia Freitag; Gisela Knöpfle; Robert D Christensen; Jörg Bungert
Developmental changes in the expression of transcription factors GATA-1, -2 and -3 during the onset of human medullary haematopoiesis.
British journal of haematology 2002;119(2):510-5.
2002: Sandra E Sullivan; Darlene A Calhoun; Akhil Maheshwari; Terri L Ashmeade; David A Auerbach; Mark L Hudak; Susan E Beltz; Robert D Christensen
Tolerance of simulated amniotic fluid in premature neonates.
The Annals of pharmacotherapy 2002;36(10):1518-24.
2002: Cynthia S Edstrom; Jason McBride; Douglas W Theriaque; Kuo-Jang Kao; Robert D Christensen
Obtaining blood samples for anti-factor Xa quantification through umbilical artery catheters.
Journal of perinatology : official journal of the California Perinatal Association 2002;22(6):475-7.
2002: Srinivas C Chevuru; Martha C Sola; Douglas W Theriaque; Alan D Hutson; Wilfred C W Leung; Jose A Perez; Robert M Nelson; David W Kays; Robert D Christensen
Multicenter analysis of platelet transfusion usage among neonates on extracorporeal membrane oxygenation.
Pediatrics 2002;109(6):e89.
2002: Sandra E Sullivan; Susan L Staba; Jason A Gersting; Alan D Hutson; Douglas W Theriaque; Robert D Christensen; Darlene A Calhoun
Circulating concentrations of chemokines in cord blood, neonates, and adults.
Pediatric research 2002;51(5):653-7.
2002: Akhil Maheshwari; Robert D Christensen; Darlene A Calhoun
Resistance to recombinant human granulocyte colony-stimulating factor in neonatal alloimmune neutropenia associated with anti-human neutrophil antigen-2a (NB1) antibodies.
Pediatrics 2002;109(4):e64.
2002: Maria G Garcia; Alan D Hutson; Robert D Christensen
Effect of recombinant erythropoietin on "late" transfusions in the neonatal intensive care unit: a meta-analysis.
Journal of perinatology : official journal of the California Perinatal Association 2002;22(2):108-11.
2002: Hilton M Bernstein; Darlene A Calhoun; Robert D Christensen
Use of myeloid colony-stimulating factors in neonates with septicemia.
Current opinion in pediatrics 2002;14(1):91-4.
2002: Akhil Maheshwari; Robert D Christensen; Darlene A Calhoun
Immune neutropenia in the neonate.
Advances in pediatrics 2002;49():317-39.
2002: J Benjamin Dame; Nasser Chegini; Robert D Christensen; Sandra E Juul
The effect of interleukin-1beta (IL-1beta) and tumor necrosis factor-alpha (TNF-alpha) on granulocyte macrophage-colony stimulating factor (GM-CSF) production by neuronal precursor cells.
European cytokine network 2002;13(1):128-33.
2001: T B Kuntz; Robert D Christensen; Joseph J Stegner; Patrick Duff; Joyce M Koenig
Fas and Fas ligand expression in maternal blood and in umbilical cord blood in preeclampsia.
Pediatric research 2001;50(6):743-9.
2001: Joyce M Koenig; Benjamin Luttge; Neal A Benson; Robert D Christensen
Cell cycle status of CD34+ cells in human fetal bone marrow.
Early human development 2001;65(2):159-63.
2001: Maria G Garcia; E Duenas; Martha C Sola; Alan D Hutson; Douglas W Theriaque; Robert D Christensen
Epidemiologic and outcome studies of patients who received platelet transfusions in the neonatal intensive care unit.
Journal of perinatology : official journal of the California Perinatal Association 2001;21(7):415-20.
2001: Martha C Sola; Antonio Del Vecchio; T J Edwards; D Suttner; Alan D Hutson; Robert D Christensen
The relationship between hematocrit and bleeding time in very low birth weight infants during the first week of life.
Journal of perinatology : official journal of the California Perinatal Association 2001;21(6):368-71.
2001: P Papoff; Robert D Christensen; Darlene A Calhoun; Sandra E Juul
Granulocyte colony-stimulating factor, granulocyte macrophage colony-stimulating factor and neutrophils in the bronchoalveolar lavage fluid of premature infants with respiratory distress syndrome.
Biology of the neonate 2001;80(2):133-41.
2001: Sandra E Juul; DJ Ledbetter; A E Joyce; Christof Dame; Robert D Christensen; Y Zhao; Vincent G DeMarco
Erythropoietin acts as a trophic factor in neonatal rat intestine.
Gut 2001;49(2):182-9.
2001: Darlene A Calhoun; Jason A Gersting; M Lunøe; Yan Du; Robert D Christensen
Transfer of recombinant human granulocyte colony stimulating factor (rhG-CSF) from the maternal to the fetal circulation is not dependent upon a functional G-CSF-receptor.
Placenta 2001;22(6):609-12.
2001: Robert D Christensen
Origins of the discipline 'neonatal haematology', 1925-75.
British journal of haematology 2001;113(4):853-60.
2001: Antonio Del Vecchio; Martha C Sola; Douglas W Theriaque; Alan D Hutson; Kuo-Jang Kao; D Wright; Maria G Garcia; Bradley Pollock; Robert D Christensen
Platelet transfusions in the neonatal intensive care unit:factors predicting which patients will require multiple transfusions.
Transfusion 2001;41(6):803-8.
2001: H M Bernstein; Bradley Pollock; Darlene A Calhoun; Robert D Christensen
Administration of recombinant granulocyte colony-stimulating factor to neonates with septicemia: A meta-analysis.
The Journal of pediatrics 2001;138(6):917-20.
2001: Martha C Sola; Christof Dame; Robert D Christensen
Toward a rational use of recombinant thrombopoietin in the neonatal intensive care unit.
Journal of pediatric hematology/oncology 2001;23(3):179-84.
2001: Darlene A Calhoun; N Chegini; Bruno M Polliotti; Jason A Gersting; Rita K Miller; Robert D Christensen
Granulocyte colony-stimulating factor in preterm and term pregnancy, parturition, and intra-amniotic infection.
Obstetrics and gynecology 2001;97(2):229-34.
2001: Christof Dame; Sandra E Juul; Robert D Christensen
The biology of erythropoietin in the central nervous system and its neurotrophic and neuroprotective potential.
Biology of the neonate 2001;79(3-4):228-35.
2001: Ernani Miura; Renato S Procianoy; Christina Matzenbacher Bittar; C S Miura; M S Miura; C Mello; Robert D Christensen
A randomized, double-masked, placebo-controlled trial of recombinant granulocyte colony-stimulating factor administration to preterm infants with the clinical diagnosis of early-onset sepsis.
Pediatrics 2001;107(1):30-5.
2000: Darlene A Calhoun; Sandra E Juul; E V McBryde; MW Veerman; Robert D Christensen
Stability of filgrastim and epoetin alfa in a system designed for enteral administration in neonates.
The Annals of pharmacotherapy 2000;34(11):1257-61.
2000: Sandra E Juul; Y Zhao; J Benjamin Dame; Yan Du; Alan D Hutson; Robert D Christensen
Origin and fate of erythropoietin in human milk.
Pediatric research 2000;48(5):660-7.
2000: Darlene A Calhoun; Robert D Christensen; Cynthia S Edstrom; Sandra E Juul; Robin K Ohls; K R Schibler; Martha C Sola; Sandra E Sullivan
Consistent approaches to procedures and practices in neonatal hematology.
Clinics in perinatology 2000;27(3):733-53.
2000: Cynthia S Edstrom; Robert D Christensen
Evaluation and treatment of thrombosis in the neonatal intensive care unit.
Clinics in perinatology 2000;27(3):623-41.
2000: Robert D Christensen; Darlene A Calhoun; Lisa M Rimsza
A practical approach to evaluating and treating neutropenia in the neonatal intensive care unit.
Clinics in perinatology 2000;27(3):577-601.
2000: Darlene A Calhoun; Robert D Christensen
Human developmental biology of granulocyte colony-stimulating factor.
Clinics in perinatology 2000;27(3):559-76, vi.
2000: Cynthia S Edstrom; Darlene A Calhoun; Robert D Christensen
Expression of tissue factor pathway inhibitor in human fetal and placental tissues.
Early human development 2000;59(2):77-84.
2000: Martha C Sola; Y Du; Alan D Hutson; Robert D Christensen
Dose-response relationship of megakaryocyte progenitors from the bone marrow of thrombocytopenic and non-thrombocytopenic neonates to recombinant thrombopoietin.
British journal of haematology 2000;110(2):449-53.
2000: Darlene A Calhoun; Sandra E Sullivan; M Lunøe; Yan Du; Robert D Christensen
Granulocyte-macrophage colony-stimulating factor and interleukin-5 concentrations in premature neonates with eosinophilia.
Journal of perinatology : official journal of the California Perinatal Association 2000;20(3):166-71.
2000: Martha C Sola; Robert D Christensen; Alan D Hutson; Alice Tarantal
Pharmacokinetics, pharmacodynamics, and safety of administering pegylated recombinant megakaryocyte growth and development factor to newborn rhesus monkeys.
Pediatric research 2000;47(2):208-14.
2000: Darlene A Calhoun; M Lunøe; Yan Du; Alan D Hutson; MW Veerman; Robert D Christensen
Granulocyte colony-stimulating factor serum and urine concentrations in neutropenic neonates before and after intravenous administration of recombinant granulocyte colony-stimulating factor.
Pediatrics 2000;105(2):392-7.
2000: Darlene A Calhoun; M Lunoe; Yan Du; Robert D Christensen
Granulocyte colony-stimulating factor is present in human milk and its receptor is present in human fetal intestine.
Pediatrics 2000;105(1):e7.
1999: Darlene A Calhoun; M Lunøe; Yan Du; S L Staba; Robert D Christensen
Concentrations of granulocyte colony-stimulating factor in human milk after in vitro simulations of digestion.
Pediatric research 1999;46(6):767-71.
1999: Martha C Sola; Lisa M Rimsza; Robert D Christensen
A bone marrow biopsy technique suitable for use in neonates.
British journal of haematology 1999;107(2):458-60.
1999: Sandra E Juul; S A Stallings; Robert D Christensen
Erythropoietin in the cerebrospinal fluid of neonates who sustained CNS injury.
Pediatric research 1999;46(5):543-7.
1999: J Benjamin Dame; Robert D Christensen; Sandra E Juul
The distribution of granulocyte-macrophage colony-stimulating factor and its receptor in the developing human fetus.
Pediatric research 1999;46(4):358-66.
1999: Darlene A Calhoun; William H Donnelly; Yan Du; J Benjamin Dame; Yanjun Li; Robert D Christensen
Distribution of granulocyte colony-stimulating factor (G-CSF) and G-CSF-receptor mRNA and protein in the human fetus.
Pediatric research 1999;46(3):333-8.
1999: Sandra E Juul; Anthony T Yachnis; Amyn M Rojiani; Robert D Christensen
Immunohistochemical localization of erythropoietin and its receptor in the developing human brain.
Pediatric and developmental pathology : the official journal of the Society for Pediatric Pathology and the Paediatric Pathology Society 1999;2(2):148-58.
1999: Martha C Sola; Darlene A Calhoun; Alan D Hutson; Robert D Christensen
Plasma thrombopoietin concentrations in thrombocytopenic and non-thrombocytopenic patients in a neonatal intensive care unit.
British journal of haematology 1999;104(1):90-2.
1998: William B Slayton; Yanjun Li; Darlene A Calhoun; Sandra E Juul; Jose A Iturraspe; Raul C Braylan; Robert D Christensen
The first-appearance of neutrophils in the human fetal bone marrow cavity.
Early human development 1998;53(2):129-44.
1998: Sandra E Juul; Anthony T Yachnis; Robert D Christensen
Tissue distribution of erythropoietin and erythropoietin receptor in the developing human fetus.
Early human development 1998;52(3):235-49.
1998: Sandra E Juul; Darlene A Calhoun; Robert D Christensen
"Idiopathic neutropenia" in very low birthweight infants.
Acta paediatrica (Oslo, Norway : 1992) 1998;87(9):963-8.
1998: D A Calhoun; Robert D Christensen
A randomized pilot trial of administration of granulocyte colony-stimulating factor to women before preterm delivery.
American journal of obstetrics and gynecology 1998;179(3 Pt 1):766-71.
1998: William B Slayton; Sandra E Juul; Darlene A Calhoun; Yanjun Li; Raul C Braylan; Robert D Christensen
Hematopoiesis in the liver and marrow of human fetuses at 5 to 16 weeks postconception: quantitative assessment of macrophage and neutrophil populations.
Pediatric research 1998;43(6):774-82.
1998: P Papoff; Robert D Christensen; J Harcum; Y Li
In vitro effect of dexamethasone phosphate on hematopoietic progenitor cells in preterm infants.
Archives of disease in childhood. Fetal and neonatal edition 1998;78(1):F67-9.
1998: Sandra E Juul; Douglas K Anderson; Yanjun Li; Robert D Christensen
Erythropoietin and erythropoietin receptor in the developing human central nervous system.
Pediatric research 1998;43(1):40-9.
1997: Robin K Ohls; J Harcum; Y Li; G Davila; Robert D Christensen
Serum erythropoietin concentrations fail to increase after significant phlebotomy losses in ill preterm infants.
Journal of perinatology : official journal of the California Perinatal Association 1997;17(6):465-7.
1997: Robin K Ohls; J Harcum; K R Schibler; Robert D Christensen
The effect of erythropoietin on the transfusion requirements of preterm infants weighing 750 grams or less: a randomized, double-blind, placebo-controlled study.
The Journal of pediatrics 1997;131(5):661-5.
1997: Sandra E Juul; J Harcum; Y Li; Robert D Christensen
Erythropoietin is present in the cerebrospinal fluid of neonates.
The Journal of pediatrics 1997;130(3):428-30.
1997: Darlene A Calhoun; Robert D Christensen
The occurrence of Kostmann syndrome in preterm neonates.
Pediatrics 1997;99(2):259-61.
1996: Darlene A Calhoun; Yanjun Li; Robert D Christensen
Effect of recombinant granulocyte colony-stimulating factor on erythropoiesis in the human fetus and neonate.
Pediatric research 1996;40(6):872-5.
1996: Darlene A Calhoun; Yanjun Li; Raul C Braylan; Robert D Christensen
Assessment of the contribution of the spleen to granulocytopoiesis and erythropoiesis of the mid-gestation human fetus.
Early human development 1996;46(3):217-27.
1996: Y Li; Darlene A Calhoun; B M Polliotti; Martha C Sola; Z al-Mulla; Robert D Christensen
Production of granulocyte colony-stimulating factor by the human placenta at various stages of development.
Placenta 1996;17(8):611-7.
1996: Herbert A Lassiter; T W Robinson; M S Brown; D C Hall; HARRY HILL; Robert D Christensen
Effect of intravenous immunoglobulin G on the deposition of immunoglobulin G and C3 onto type III group B streptococcus and Escherichia coli K1.
Journal of perinatology : official journal of the California Perinatal Association 1996;16(5):346-51.
1996: Yanjun Li; Sandra E Juul; JA Morris-Wiman; Darlene A Calhoun; Robert D Christensen
Erythropoietin receptors are expressed in the central nervous system of mid-trimester human fetuses.
Pediatric research 1996;40(3):376-80.
1996: Darlene A Calhoun; J F Kirk; Robert D Christensen
Incidence, significance, and kinetic mechanism responsible for leukemoid reactions in patients in the neonatal intensive care unit: a prospective evaluation.
The Journal of pediatrics 1996;129(3):403-9.
1996: Robin K Ohls; Robert D Christensen
Stability of human recombinant epoetin alfa in commonly used neonatal intravenous solutions.
The Annals of pharmacotherapy 1996;30(5):466-8.
1996: D A Calhoun; C Rosa; Robert D Christensen
Transplacental passage of recombinant human granulocyte colony-stimulating factor in women with an imminent preterm delivery.
American journal of obstetrics and gynecology 1996;174(4):1306-11.
1996: Robin K Ohls; M W Veerman; Robert D Christensen
Pharmacokinetics and effectiveness of recombinant erythropoietin administered to preterm infants by continuous infusion in total parenteral nutrition solution.
The Journal of pediatrics 1996;128(4):518-23.
1995: D A Calhoun; Robert D Christensen
Commonly asked questions regarding infections in neonates.
Pediatric annals 1995;24(11):583-6, 589-91.
1995: Y Li; Robin K Ohls; C Rosa; M Shah; DS Richards; Robert D Christensen
Maternal and umbilical serum concentrations of granulocyte colony-stimulating factor and its messenger RNA during clinical chorioamnionitis.
Obstetrics and gynecology 1995;86(3):428-32.
1995: J R Britton; Robert D Christensen
Enteral administration of recombinant erythropoietin to preterm infants.
Journal of perinatology : official journal of the California Perinatal Association 1995;15(4):281-3.
1995: Robin K Ohls; Yanjun Li; A Abdel-Mageed; G Buchanan; L Mandell; Robert D Christensen
Neutrophil pool sizes and granulocyte colony-stimulating factor production in human mid-trimester fetuses.
Pediatric research 1995;37(6):806-11.
1995: Robin K Ohls; K A Osborne; Robert D Christensen
Efficacy and cost analysis of treating very low birth weight infants with erythropoietin during their first two weeks of life: a randomized, placebo-controlled trial.
The Journal of pediatrics 1995;126(3):421-6.
1995: Robert E Shaddy; E A Bullock; Lloyd Y Tani; Garth S Orsmond; D D Hunter; Robert D Christensen
Epoetin alfa therapy in infants awaiting heart transplantation.
Archives of pediatrics & adolescent medicine 1995;149(3):322-5.
1994: K R Schibler; Y Li; Robin K Ohls; N C Nye; M C Durham; W White; K W Liechty; T Le; Robert D Christensen
Possible mechanisms accounting for the growth factor independence of hematopoietic progenitors from umbilical cord blood.
Blood 1994;84(11):3679-84.
1994: Robert D Christensen; D D Hunter; Robin K Ohls
Pilot study comparing recombinant erythropoietin alone with erythropoietin plus recombinant granulocyte-macrophage colony-stimulating factor for treatment of the anemia of prematurity.
Journal of perinatology : official journal of the California Perinatal Association 1994;14(2):110-3.
1994: K R Schibler; Robin K Ohls; T Le; K W Liechty; Robert D Christensen
Effect of recombinant stem cell factor on clonogenic maturation and cycle status of human fetal hematopoietic progenitors.
Pediatric research 1994;35(3):303-6.
1994: Robin K Ohls; Y Li; M S Trautman; Robert D Christensen
Erythropoietin production by macrophages from preterm infants: implications regarding the cause of the anemia of prematurity.
Pediatric research 1994;35(2):169-70.
1993: Robin K Ohls; D D Hunter; Robert D Christensen
A randomized, double-blind, placebo-controlled trial of recombinant erythropoietin in treatment of the anemia of bronchopulmonary dysplasia.
The Journal of pediatrics 1993;123(6):996-1000.
1993: K R Schibler; K W Liechty; W L White; Robert D Christensen
Production of granulocyte colony-stimulating factor in vitro by monocytes from preterm and term neonates.
Blood 1993;82(8):2478-84.
1993: K R Schibler; M S Trautman; K W Liechty; W L White; G Rothstein; Robert D Christensen
Diminished transcription of interleukin-8 by monocytes from preterm neonates.
Journal of leukocyte biology 1993;53(4):399-403.
1993: K W Liechty; K R Schibler; Robin K Ohls; Sherrie L Perkins; Robert D Christensen
The failure of newborn mice infected with Escherichia coli to accelerate neutrophil production correlates with their failure to increase transcripts for granulocyte colony-stimulating factor and interleukin-6.
Biology of the neonate 1993;64(5):331-40.
1992: Robin K Ohls; P E Wirkus; Robert D Christensen
Recombinant erythropoietin as treatment for the late hyporegenerative anemia of Rh hemolytic disease.
Pediatrics 1992;90(5):678-80.
1992: K R Schibler; Y C Yang; Robert D Christensen
Effect of interleukin-11 on cycling status and clonogenic maturation of fetal and adult hematopoietic progenitors.
Blood 1992;80(4):900-3.
1992: Robert D Christensen; G Rothstein
Erythropoietin affects the maturation pattern of fetal G-CSF-responsive progenitors.
American journal of hematology 1992;39(2):108-12.
1992: K R Schibler; K W Liechty; W L White; G Rothstein; Robert D Christensen
Defective production of interleukin-6 by monocytes: a possible mechanism underlying several host defense deficiencies of neonates.
Pediatric research 1992;31(1):18-21.
1991: J M Koenig; D D Hunter; Robert D Christensen
Neutropenia in donor (anemic) twins involved in the twin-twin transfusion syndrome.
Journal of perinatology : official journal of the California Perinatal Association 1991;11(4):355-8.
1991: Robin K Ohls; Robert D Christensen
Recombinant erythropoietin compared with erythrocyte transfusion in the treatment of anemia of prematurity.
The Journal of pediatrics 1991;119(5):781-8.
1991: Robert D Christensen; K W Liechty; J M Koenig; K R Schibler; Robin K Ohls
Administration of erythropoietin to newborn rats results in diminished neutrophil production.
Blood 1991;78(5):1241-6.
1991: J M Koenig; Robert D Christensen
The mechanism responsible for diminished neutrophil production in neonates delivered of women with pregnancy-induced hypertension.
American journal of obstetrics and gynecology 1991;165(2):467-73.
1991: S T Holbrook; Robin K Ohls; K R Schibler; Y C Yang; Robert D Christensen
Effect of interleukin-9 on clonogenic maturation and cell-cycle status of fetal and adult hematopoietic progenitors.
Blood 1991;77(10):2129-34.
1991: Robert D Christensen; M S Brown; D C Hall; Herbert A Lassiter; HARRY HILL
Effect on neutrophil kinetics and serum opsonic capacity of intravenous administration of immune globulin to neonates with clinical signs of early-onset sepsis.
The Journal of pediatrics 1991;118(4 Pt 1):606-14.
1991: Robert D Christensen
Recombinant erythropoietin.
Pediatrics in review / American Academy of Pediatrics 1991;12(8):244-8.
1991: K W Liechty; J M Koenig; M D Mitchell; Roberto Romero; Robert D Christensen
Production of interleukin-6 by fetal and maternal cells in vivo during intraamniotic infection and in vitro after stimulation with interleukin-1.
Pediatric research 1991;29(1):1-4.
1991: S T Holbrook; Robert D Christensen
Hematopoietic growth factors.
Advances in pediatrics 1991;38():23-49.
1990: K W Liechty; Robert D Christensen
In vivo effect of interleukin-6 on cycling status of hematopoietic progenitors from adults and neonates.
Pediatric research 1990;28(4):323-6.
1990: J M Koenig; Robert D Christensen
Effect of erythropoietin on granulocytopoiesis: in vitro and in vivo studies in weanling rats.
Pediatric research 1990;27(6):583-7.
1990: J D Gardner; K W Liechty; Robert D Christensen
Effects of interleukin-6 on fetal hematopoietic progenitors.
Blood 1990;75(11):2150-5.
1990: Robin K Ohls; K W Liechty; M C Turner; R Kimura; Robert D Christensen
Erythroid "burst promoting" activity in serum of patients with the anemia of prematurity.
The Journal of pediatrics 1990;116(5):786-9.
1990: Herbert A Lassiter; M J Speranza; R T Hall; V Meade; Robert D Christensen; Charles J Parker
Complement C3 deposition onto bacteria by neonatal serum is not enhanced after the infusion of intravenous immunoglobulin.
Journal of perinatology : official journal of the California Perinatal Association 1990;10(1):27-31.
1990: David H Viskochil; John C Carey; B E Glader; G Rothstein; Robert D Christensen
Congenital hypoplastic (Diamond-Blackfan) anemia in seven members of one kindred.
American journal of medical genetics 1990;35(2):251-6.
1990: Robert D Christensen
Granulocytopoiesis in the fetus and neonate.
Transfusion medicine reviews 1990;4(1):8-13.
1989: Robert D Christensen
Hematopoiesis in the fetus and neonate.
Pediatric research 1989;26(6):531-5.
1989: HARRY HILL; A O Shigeoka; L A Gonzales; Robert D Christensen
Intravenous immune globulin use in newborns.
The Journal of allergy and clinical immunology 1989;84(4 Pt 2):617-23; discussion 623-4.
1989: M P Ross; Robert D Christensen; G Rothstein; J M Koenig; Michael A Simmons; N A Noble; R E Kimura
A randomized trial to develop criteria for administering erythrocyte transfusions to anemic preterm infants 1 to 3 months of age.
Journal of perinatology : official journal of the California Perinatal Association 1989;9(3):246-53.
1989: J M Koenig; Robert D Christensen
Incidence, neutrophil kinetics, and natural history of neonatal neutropenia associated with maternal hypertension.
The New England journal of medicine 1989;321(9):557-62.
1989: J M Koenig; R D Ashton; G R De Vore; Robert D Christensen
Late hyporegenerative anemia in Rh hemolytic disease.
The Journal of pediatrics 1989;115(2):315-8.
1989: Robert D Christensen; J M Koenig; David H Viskochil; G Rothstein
Down-modulation of neutrophil production by erythropoietin in human hematopoietic clones.
Blood 1989;74(2):817-22.
1989: Roberta H Adams; R S Lemons; M Thangavelu; M M Le Beau; Robert D Christensen
Interstitial deletion of chromosome 5, del(5q), in a newborn with Down syndrome and an unusual hematologic disorder.
American journal of hematology 1989;31(4):273-9.
1989: Robert D Christensen; T Hardman; J Thornton; HARRY HILL
A randomized, double-blind, placebo-controlled investigation of the safety of intravenous immune globulin administration to preterm neonates.
Journal of perinatology : official journal of the California Perinatal Association 1989;9(2):126-30.
1989: Robert D Christensen
Recombinant erythropoietic growth factors as an alternative to erythrocyte transfusion for patients with "anemia of prematurity".
Pediatrics 1989;83(5):793-6.
1989: J M Koenig; Robert D Christensen
Neutropenia and thrombocytopenia in infants with Rh hemolytic disease.
The Journal of pediatrics 1989;114(4 Pt 1):625-31.
1989: Herbert A Lassiter; Robert D Christensen; Charles J Parker
Immunologic regulation of E. coli K1 by serum from neonatal rats is enhanced following intraperitoneal administration of human IgG.
The Journal of infectious diseases 1989;159(3):518-25.
1988: S T Holbrook; Robert D Christensen; G Rothstein
Erythroid colonies derived from fetal blood display different growth patterns from those derived from adult marrow.
Pediatric research 1988;24(5):605-8.
1988: G Rothstein; S M Rhondeau; C A Peters; Robert D Christensen; D Lynch; S Gillis
Stimulation of neutrophil production in CSF-1-responsive clones.
Blood 1988;72(3):898-902.
1988: S M Rhondeau; Robert D Christensen; M P Ross; G Rothstein; Michael A Simmons
Responsiveness to recombinant human erythropoietin of marrow erythroid progenitors from infants with the "anemia of prematurity".
The Journal of pediatrics 1988;112(6):935-40.
1988: Robert D Christensen; S Leckman; J R Saffle; G Rothstein
Haematopoietic progenitor cells in an infant who developed pancytopenia following an extensive burn.
Burns, including thermal injury 1988;14(2):101-6.
1988: E D Rider; Robert D Christensen; D C Hall; G Rothstein
Myeloperoxidase deficiency in neutrophils of neonates.
The Journal of pediatrics 1988;112(4):648-51.
1988: H Redd; Robert D Christensen; G W Fischer
Circulating and storage neutrophils in septic neonatal rats treated with immune globulin.
The Journal of infectious diseases 1988;157(4):705-12.
1988: Robert D Christensen
Developmental changes in pluripotent hematopoietic progenitors.
Early human development 1988;16(2-3):195-205.
1988: Herbert A Lassiter; Robert D Christensen; C Parker; G Rothstein
Neutrophil-mediated killing, opsonization, and serum-mediated killing of Escherichia coli K1 by neonatal rats.
Biology of the neonate 1988;53(3):156-62.
1987: G Rothstein; Robert D Christensen; B R Nielsen
Kinetic evaluation of the pool sizes and proliferative response of neutrophils in bacterially challenged aging mice.
Blood 1987;70(6):1836-41.
1987: T E Harper; Robert D Christensen; G Rothstein
The effect of administration of immunoglobulin to newborn rats with Escherichia coli sepsis and meningitis.
Pediatric research 1987;22(4):455-60.
1987: Robert D Christensen
Intravenous immunoglobulin for prophylaxis or treatment of bacterial infection in neonates.
Journal of perinatology : official journal of the California Perinatal Association 1987;7(1):58-61.
1986: Robert D Christensen; T E Harper; G Rothstein
Granulocyte-macrophage progenitor cells in term and preterm neonates.
The Journal of pediatrics 1986;109(6):1047-51.
1986: T E Harper; Robert D Christensen; G Rothstein; H R Hill
Effect of intravenous immunoglobulin G on neutrophil kinetics during experimental group B streptococcal infection in neonatal rats.
Reviews of infectious diseases 1986;8 Suppl 4():S401-8.
1986: Robert D Christensen; T E Harper
Neutrophil kinetics in the fetus and neonate and the clinical utility of granulocyte transfusion in neonatal medicine.
Mead Johnson Symposium on Perinatal and Developmental Medicine 1986;(28):32-42.