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Dimitrios Rizos

Research Profile

Anatomy

Living Beings

Physiology

Phenomena

Embryonic Development

Procedures

Chemicals & Drugs

RNA, Messenger

Concepts & Ideas

Sex Ratio

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Publications

TOP 3
V Van Hoeck; M Arias Alvarez; P E J Bols; Alfonso Gutierrez-Adan; Henry J Leese; J L M R Leroy; Dimitrios Rizos; K Schnorbusch; Roger G Sturmey
Oocyte developmental failure in response to elevated nonesterified fatty acid concentrations: mechanistic insights.
Solomon Mamo; Dimitrios Rizos; Patrick Lonergan
Transcriptomic changes in the bovine conceptus between the blastocyst stage and initiation of implantation.
L O'Hara; Dimitrios Rizos; S Scully; V Maillo; Fiona Carter; Pat Duffy; Niamh Forde; A K Kelly; Patrick Lonergan
Effect of follicular aspiration just before ovulation on corpus luteum characteristics, circulating progesterone concentrations and uterine receptivity in single-ovulating and superstimulated heifers.

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All Publications

2013: V Van Hoeck; M Arias Alvarez; P E J Bols; Alfonso Gutierrez-Adan; Henry J Leese; J L M R Leroy; Dimitrios Rizos; K Schnorbusch; Roger G Sturmey
Oocyte developmental failure in response to elevated nonesterified fatty acid concentrations: mechanistic insights.
Reproduction (Cambridge, England) 2013;145(1):33-44.
2012: Solomon Mamo; Dimitrios Rizos; Patrick Lonergan
Transcriptomic changes in the bovine conceptus between the blastocyst stage and initiation of implantation.
Animal reproduction science 2012;134(1-2):56-63.
2012: L O'Hara; Dimitrios Rizos; S Scully; V Maillo; Fiona Carter; Pat Duffy; Niamh Forde; A K Kelly; Patrick Lonergan
Effect of follicular aspiration just before ovulation on corpus luteum characteristics, circulating progesterone concentrations and uterine receptivity in single-ovulating and superstimulated heifers.
Reproduction (Cambridge, England) 2012;143(5):673-82.
2012: Dimitrios Rizos; S Scully; R Moros; A Al Naib; Pat Duffy; A D Ealy; Niamh Forde; A K Kelly; Patrick Lonergan
Effects of human chorionic gonadotrophin administration on day 5 after oestrus on corpus luteum characteristics, circulating progesterone and conceptus elongation in cattle.
Reproduction, fertility, and development 2012;24(3):472-81.
2011: I G F Goovaerts; Alfonso Gutierrez-Adan; E P A Jorssen; J L M R Leroy; Dimitrios Rizos; P Bermejo-Alvarez; P E J Bols
Single in vitro bovine embryo production: coculture with autologous cumulus cells, developmental competence, embryo quality and gene expression profiles.
Theriogenology 2011;76(7):1293-303.
2011: P Bermejo-Alvarez; C de Frutos; Ac Lucio; A Miranda; Serafín Perez-Cerezales; Eva Pericuesta; Dimitrios Rizos; Alfonso Gutierrez-Adan
New challenges in the analysis of gene transcription in bovine blastocysts.
Reproduction in domestic animals = Zuchthygiene 2011;46 Suppl 3():2-10.
2011: P Bermejo-Alvarez; Dimitrios Rizos; Patrick Lonergan; Alfonso Gutierrez-Adan
Transcriptional sexual dimorphism in elongating bovine embryos: implications for XCI and sex determination genes.
Reproduction (Cambridge, England) 2011;141(6):801-8.
2011: P Bermejo-Alvarez; Dimitrios Rizos; Patrick Lonergan; Alfonso Gutierrez-Adan
Transcriptional sexual dimorphism during preimplantation embryo development and its consequences for developmental competence and adult health and disease.
Reproduction (Cambridge, England) 2011;141(5):563-70.
2011: J L M R Leroy; Dimitrios Rizos; R Sturmey; S Valckx; V Van Hoeck; P Bossaert; Alfonso Gutierrez-Adan; P E J Bols
Intrafollicular conditions as a major link between maternal metabolism and oocyte quality: a focus on dairy cow fertility.
Reproduction, fertility, and development 2011;24(1):1-12.
2011: Veerle Van Hoeck; Dimitrios Rizos; Roger G Sturmey; Pablo Bermejo-Alvarez; P E J Bols; Alfonso Gutierrez-Adan; Henry J Leese; Jo L M R Leroy
Elevated non-esterified fatty acid concentrations during bovine oocyte maturation compromise early embryo physiology.
PloS one 2011;6(8):e23183.
2010: Dimitrios Rizos; Miguel Angel Ramirez; Belen Pintado; Patrick Lonergan; Alfonso Gutierrez-Adan
Culture of bovine embryos in intermediate host oviducts with emphasis on the isolated mouse oviduct.
Theriogenology 2010;73(6):777-85.
2010: Roger G Sturmey; P Bermejo-Alvarez; Alfonso Gutierrez-Adan; Dimitrios Rizos; Henry J Leese; Patrick Lonergan
Amino acid metabolism of bovine blastocysts: a biomarker of sex and viability.
Molecular reproduction and development 2010;77(3):285-96.
2010: P Bermejo-Alvarez; Dimitrios Rizos; D Rath; Patrick Lonergan; Alfonso Gutierrez-Adan
Sex determines the expression level of one third of the actively expressed genes in bovine blastocysts.
Proceedings of the National Academy of Sciences of the United States of America 2010;107(8):3394-9.
2010: Manuel García-Herreros; Pablo Bermejo-Alvarez; Dimitrios Rizos; Alfonso Gutierrez-Adan; Alan G Fahey; Patrick Lonergan
Intrafollicular testosterone concentration and sex ratio in individually cultured bovine embryos.
Reproduction, fertility, and development 2010;22(3):533-8.
2010: Pablo Bermejo-Alvarez; Patrick Lonergan; Detlef Rath; Alfonso Gutiérrez-Adan; Dimitrios Rizos
Developmental kinetics and gene expression in male and female bovine embryos produced in vitro with sex-sorted spermatozoa.
Reproduction, fertility, and development 2010;22(2):426-36.
2009: T Suteevun-Phermthai; C L Curchoe; A C O Evans; E Boland; Dimitrios Rizos; Trudee Fair; Pat Duffy; Li-Ying Sung; Fuliang Du; SA Chaubal; Jie Xu; T Wechayant; Xiangzhong Yang; Patrick Lonergan; R Parnpai; X Cindy Tian
Allelic switching of the imprinted IGF2R gene in cloned bovine fetuses and calves.
Animal reproduction science 2009;116(1-2):19-27.
2008: Dimitrios Rizos; M Clemente; P Bermejo-Alvarez; J de La Fuente; Patrick Lonergan; Alfonso Gutierrez-Adan
Consequences of in vitro culture conditions on embryo development and quality.
Reproduction in domestic animals = Zuchthygiene 2008;43 Suppl 4():44-50.
2008: P Bermejo-Alvarez; Dimitrios Rizos; D Rath; Patrick Lonergan; Alfonso Gutierrez-Adan
Can bovine in vitro-matured oocytes selectively process X- or Y-sorted sperm differentially?
Biology of reproduction 2008;79(4):594-7.
2008: Dimitrios Rizos; D A Kenny; W Griffin; KM Quinn; Pat Duffy; FJ Mulligan; James F Roche; Maurice P Boland; Patrick Lonergan
The effect of feeding propylene glycol to dairy cows during the early postpartum period on follicular dynamics and on metabolic parameters related to fertility.
Theriogenology 2008;69(6):688-99.
2008: P Bermejo-Alvarez; Dimitrios Rizos; D Rath; Patrick Lonergan; Alfonso Gutierrez-Adan
Epigenetic differences between male and female bovine blastocysts produced in vitro.
Physiological genomics 2008;32(2):264-72.
2008: Dimitrios Rizos; Pablo Bermejo-Alvarez; Alfonso Gutierrez-Adan; Patrick Lonergan
Effect of duration of oocyte maturation on the kinetics of cleavage, embryo yield and sex ratio in cattle.
Reproduction, fertility, and development 2008;20(6):734-40.
2007: Patrick Lonergan; A C O Evans; E Boland; Dimitrios Rizos; Trudee Fair; Pat Duffy; Li-Ying Sung; Fuliang Du; SA Chaubal; Jie Xu; Xiangzhong Yang; X Cindy Tian
Pregnancy and fetal characteristics after transfer of vitrified in vivo and cloned bovine embryos.
Theriogenology 2007;68(8):1128-37.
2007: Deborah Corcoran; Dimitrios Rizos; Trudee Fair; A C O Evans; Patrick Lonergan
Temporal expression of transcripts related to embryo quality in bovine embryos cultured from the two-cell to blastocyst stage in vitro or in vivo.
Molecular reproduction and development 2007;74(8):972-7.
2007: Dimitrios Rizos; Belen Pintado; Julio De la Fuente; Patrick Lonergan; Alfonso Gutierrez-Adan
Development and pattern of mRNA relative abundance of bovine embryos cultured in the isolated mouse oviduct in organ culture.
Molecular reproduction and development 2007;74(6):716-23.
2007: Patrick Lonergan; A Woods; Trudee Fair; Fiona Carter; Dimitrios Rizos; Fabian Ward; K Quinn; A Evans
Effect of embryo source and recipient progesterone environment on embryo development in cattle.
Reproduction, fertility, and development 2007;19(7):861-8.
2006: Alfonso Gutierrez-Adan; M Perez-Crespo; R Fernandez-Gonzalez; Miguel Angel Ramirez; Pedro Moreira; Belen Pintado; Patrick Lonergan; Dimitrios Rizos
Developmental consequences of sexual dimorphism during pre-implantation embryonic development.
Reproduction in domestic animals = Zuchthygiene 2006;41 Suppl 2():54-62.
2006: Deborah Corcoran; Trudee Fair; S Park; Dimitrios Rizos; Osman V Patel; George W Smith; Paul M Coussens; James J Ireland; Maurice P Boland; A C O Evans; Patrick Lonergan
Suppressed expression of genes involved in transcription and translation in in vitro compared with in vivo cultured bovine embryos.
Reproduction (Cambridge, England) 2006;131(4):651-60.
2006: Pedro N Moreira; Raúl Fernández-Gonzalez; Miguel Angel Ramirez; Miriam Pérez-Crespo; Dimitrios Rizos; Belen Pintado; Alfonso Gutierrez-Adan
Differential effects of culture and nuclear transfer on relative transcript levels of genes with key roles during preimplantation.
Zygote (Cambridge, England) 2006;14(1):81-7.
2005: Miriam Pérez-Crespo; Miguel Angel Ramirez; Raúl Fernández-González; Dimitrios Rizos; Patrick Lonergan; Belen Pintado; Alfonso Gutierrez-Adan
Differential sensitivity of male and female mouse embryos to oxidative induced heat-stress is mediated by glucose-6-phosphate dehydrogenase gene expression.
Molecular reproduction and development 2005;72(4):502-10.
2005: Pedro N Moreira; Raúl Fernández-González; Dimitrios Rizos; Miguel Ramirez; Miriam Perez-Crespo; Alfonso Gutierrez-Adan
Inadvertent transgenesis by conventional ICSI in mice.
Human reproduction (Oxford, England) 2005;20(12):3313-7.
2005: Ciara O' Meara; JP Hanrahan; A Donovan; S Fair; Dimitrios Rizos; Mary Wade; Maurice P Boland; A C O Evans; Patrick Lonergan
Relationship between in vitro fertilisation of ewe oocytes and the fertility of ewes following cervical artificial insemination with frozen-thawed ram semen.
Theriogenology 2005;64(8):1797-808.
2005: S Fair; JP Hanrahan; Ciara O' Meara; Pat Duffy; Dimitrios Rizos; Mary Wade; A Donovan; Maurice P Boland; Patrick Lonergan; A C O Evans
Differences between Belclare and Suffolk ewes in fertilization rate, embryo quality and accessory sperm number after cervical or laparoscopic artificial insemination.
Theriogenology 2005;63(7):1995-2005.
2005: P Humblot; P Holm; Patrick Lonergan; Christine Wrenzycki; Anne-Sophie Lequarré; Catherine Joly; Doris Herrmann; Ana Lopes; Dimitrios Rizos; H Niemann; Henrik Callesen
Effect of stage of follicular growth during superovulation on developmental competence of bovine oocytes.
Theriogenology 2005;63(4):1149-66.
2005: Dimitrios Rizos; Lisa Burke; Pat Duffy; Mary Wade; John Mee; Kevin J O'Farrell; Mairtin Macsiurtain; Maurice P Boland; Patrick Lonergan
Comparisons between nulliparous heifers and cows as oocyte donors for embryo production in vitro.
Theriogenology 2005;63(3):939-49.
2004: Dimitrios Rizos; Alfonso Gutierrez-Adan; Pedro Moreira; Ciara O' Meara; Trudee Fair; A C O Evans; Maurice P Boland; Patrick Lonergan
Species-related differences in blastocyst quality are associated with differences in relative mRNA transcription.
Molecular reproduction and development 2004;69(4):381-6.
2004: Patrick Lonergan; Hanne Gervi Pedersen; Dimitrios Rizos; Torben Greve; Preben D Thomsen; Trudee Fair; Alex Evans; Maurice P Boland
Effect of the post-fertilization culture environment on the incidence of chromosome aberrations in bovine blastocysts.
Biology of reproduction 2004;71(4):1096-100.
2004: Alfonso Gutierrez-Adan; Dimitrios Rizos; Trudee Fair; Pedro N Moreira; Belen Pintado; Julio De la Fuente; Maurice P Boland; Patrick Lonergan
Effect of speed of development on mRNA expression pattern in early bovine embryos cultured in vivo or in vitro.
Molecular reproduction and development 2004;68(4):441-8.
2004: Trudee Fair; Madeline Murphy; Dimitrios Rizos; Catherine Moss; Finian Martin; Maurice P Boland; Patrick Lonergan
Analysis of differential maternal mRNA expression in developmentally competent and incompetent bovine two-cell embryos.
Molecular reproduction and development 2004;67(2):136-44.
2004: Trudee Fair; Alfonso Gutierrez-Adan; Madeline Murphy; Dimitrios Rizos; Finian Martin; Maurice P Boland; Patrick Lonergan
Search for the bovine homolog of the murine ped gene and characterization of its messenger RNA expression during bovine preimplantation development.
Biology of reproduction 2004;70(2):488-94.
2003: Patrick Lonergan; Dimitrios Rizos; Alfonso Gutierrez-Adan; Trudee Fair; Maurice P Boland
Effect of culture environment on embryo quality and gene expression - experience from animal studies.
Reproductive biomedicine online 2003;7(6):657-63.
2003: Patrick Lonergan; Alfonso Gutierrez-Adan; Dimitrios Rizos; Belen Pintado; Julio De la Fuente; Maurice P Boland
Relative messenger RNA abundance in bovine oocytes collected in vitro or in vivo before and 20 hr after the preovulatory luteinizing hormone surge.
Molecular reproduction and development 2003;66(3):297-305.
2003: Patrick Lonergan; Dimitrios Rizos; A Gutierrez-Adán; P M Moreira; Belen Pintado; Julio De la Fuente; Maurice P Boland
Temporal divergence in the pattern of messenger RNA expression in bovine embryos cultured from the zygote to blastocyst stage in vitro or in vivo.
Biology of reproduction 2003;69(4):1424-31.
2003: Patrick Lonergan; Dimitrios Rizos; Jiri Kanka; Lucie Nemcova; A M Mbaye; M Kingston; Mary Wade; Pat Duffy; Maurice P Boland
Temporal sensitivity of bovine embryos to culture environment after fertilization and the implications for blastocyst quality.
Reproduction (Cambridge, England) 2003;126(3):337-46.
2003: Patrick Lonergan; Dimitrios Rizos; Alfonso Gutierrez-Adan; Trudee Fair; Maurice P Boland
Oocyte and embryo quality: effect of origin, culture conditions and gene expression patterns.
Reproduction in domestic animals = Zuchthygiene 2003;38(4):259-67.
2003: Fabian Ward; Dimitrios Rizos; Maurice P Boland; Patrick Lonergan
Effect of reducing sperm concentration during IVF on the ability to distinguish between bulls of high and low field fertility: work in progress.
Theriogenology 2003;59(7):1575-84.
2003: Dimitrios Rizos; Alfonso Gutierrez-Adan; Sonia Pérez-Garnelo; Julio De la Fuente; Maurice P Boland; Patrick Lonergan
Bovine embryo culture in the presence or absence of serum: implications for blastocyst development, cryotolerance, and messenger RNA expression.
Biology of reproduction 2003;68(1):236-43.
2002: SERAFEIM PAPADOPOULOS; Dimitrios Rizos; Pat Duffy; Mary Wade; KM Quinn; Maurice P Boland; Patrick Lonergan
Embryo survival and recipient pregnancy rates after transfer of fresh or vitrified, in vivo or in vitro produced ovine blastocysts.
Animal reproduction science 2002;74(1-2):35-44.
2002: Dimitrios Rizos; Trudee Fair; SERAFEIM PAPADOPOULOS; Maurice P Boland; Patrick Lonergan
Developmental, qualitative, and ultrastructural differences between ovine and bovine embryos produced in vivo or in vitro.
Molecular reproduction and development 2002;62(3):320-7.
2002: Fabian Ward; Brian Enright; Dimitrios Rizos; Maurice Boland; Patrick Lonergan
Optimization of in vitro bovine embryo production: effect of duration of maturation, length of gamete co-incubation, sperm concentration and sire.
Theriogenology 2002;57(8):2105-17.
2002: Dimitrios Rizos; Patrick Lonergan; Maurice P Boland; R Arroyo-García; Belen Pintado; Julio De la Fuente; Alfonso Gutierrez-Adan
Analysis of differential messenger RNA expression between bovine blastocysts produced in different culture systems: implications for blastocyst quality.
Biology of reproduction 2002;66(3):589-95.
2002: Dimitrios Rizos; Fabian Ward; Pat Duffy; Maurice P Boland; Patrick Lonergan
Consequences of bovine oocyte maturation, fertilization or early embryo development in vitro versus in vivo: implications for blastocyst yield and blastocyst quality.
Molecular reproduction and development 2002;61(2):234-48.
2001: P Lonergan; Dimitrios Rizos; F Ward; Maurice P Boland
Factors influencing oocyte and embryo quality in cattle.
Reproduction, nutrition, development 2001;41(5):427-37.
2001: Fabian Ward; Dimitrios Rizos; D Corridan; K Quinn; Maurice Boland; Patrick Lonergan
Paternal influence on the time of first embryonic cleavage post insemination and the implications for subsequent bovine embryo development in vitro and fertility in vivo.
Molecular reproduction and development 2001;60(1):47-55.
2001: Dimitrios Rizos; Fabian Ward; Maurice P Boland; Patrick Lonergan
Effect of culture system on the yield and quality of bovine blastocysts as assessed by survival after vitrification.
Theriogenology 2001;56(1):1-16.
2001: Alfonso Gutierrez-Adan; Patrick Lonergan; Dimitrios Rizos; Fabian Ward; Maurice P Boland; Belen Pintado; Julio De la Fuente
Effect of the in vitro culture system on the kinetics of blastocyst development and sex ratio of bovine embryos.
Theriogenology 2001;55(5):1117-26.
1994: Patrick Lonergan; P Monaghan; Dimitrios Rizos; Maurice P Boland; I Gordon
Effect of follicle size on bovine oocyte quality and developmental competence following maturation, fertilization, and culture in vitro.
Molecular reproduction and development 1994;37(1):48-53.