Research Topics
| A C EndersSummaryAffiliation: University of California Country: USA Publications
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Detail Information
Publications
Implantation in the nine-banded armadillo: how does a single blastocyst form four embryos?A C Enders
Department of Cell Biology and Human Anatomy, University of California, Davis, CA 95616, USA
Placenta 23:71-85. 2002..The resulting expansion of the exocelom not only enlarges the implantation site but also displaces the collapsing common amnion, limiting the amnion to the areas of the forming embryos...- Formation of monozygotic twins: when does it occur?A C Enders
Department of Cell Biology and Human Anatomy, University of California, Davis, CA 95616, USA
Placenta 23:236-8. 2002.... 
Interstitial trophoblast cells: an enigmatic and variable component of the developing macaque placentaA C Enders
Department of Cell Biology and Human Anatomy, University of California Davis, School of Medicine, One Shields Avenue, Davis, CA 95616, USA
Placenta 33:672-6. 2012....- The evolving placenta: convergent evolution of variations in the endotheliochorial relationshipA C Enders
Department of Cell Biology and Human Anatomy, University of California Davis, School of Medicine, Davis CA 95616, USA
Placenta 33:319-26. 2012..It is concluded that the endotheliochorial placenta is more widespread and diversified than originally thought, with the variant with cellular trophoblast in particular appearing in several species studied recently... - Review: The evolving placenta: different developmental paths to a hemochorial relationshipA C Enders
Department of Cell Biology and Human Anatomy, School of Medicine, University of California Davis, Davis, CA 95616, USA
Placenta 33:S92-8. 2012..Variations from the major patterns of development also occur. The way in which the definitive placental form is achieved developmentally should be considered when using placental structure to extrapolate evolution of placentation... 
Comparative aspects of trophoblast development and placentationAnthony M Carter
Department of Physiology and Pharmacology, University of Southern Denmark, Winsloewparken 21, DK 5000 Odense, Denmark
Reprod Biol Endocrinol 2:46. 2004..This is also a likely scenario for Xenarthra and the bats. We argue that a definitive epitheliochorial placenta is a secondary specialization and that it evolved twice, once in the Laurasiatheria and once in the lemurs and lorises...- IL-11 and IL-11Ralpha immunolocalisation at primate implantation sites supports a role for IL-11 in placentation and fetal developmentE Dimitriadis
Prince Henry s Institute of Medical Research, PO Box 5152, Clayton, Victoria 3168, Australia
Reprod Biol Endocrinol 1:34. 2003..These results are consistent with a role for IL-11 both during decidualization and placentation in primates... - Interactions of macaque blastocysts with epithelial cells in vitroAllen C Enders
Department of Cell Biology and Human Anatomy, University of California, Davis, California 95616, USA
Hum Reprod 20:3026-32. 2005..Initial studies of in vitro-fertilized oocytes cultured with buffalo rat liver cells suggested that other epithelial cells might be used to assess blastocyst adherence and penetration in vitro... - Comparative placentation: some interesting modifications for histotrophic nutrition -- a reviewA C Enders
Department of Cell Biology and Human Anatomy, University of California, One Shields Avenue, Davis, CA 95616, USA
Placenta 27:S11-6. 2006.... - Structure of the ovaries of the Nimba otter shrew, Micropotamogale lamottei, and the Madagascar hedgehog tenrec, Echinops telfairiA C Enders
Department of Cell Biology and Human Anatomy, University of California, Davis, CA 95616, USA
Cells Tissues Organs 179:179-91. 2005..Lobulated and deeply crypted ovaries are found in both groups but are not as common in the Eulipotyphla making inclusion of this feature as primitive more speculative... - Implantation in the macaque: expansion of the implantation site during the first week of implantationA C Enders
Department of Cell Biology and Human Anatomy, University of California, Davis, CA 95616, USA
Placenta 28:794-802. 2007..It is hoped that the summaries provided will be useful to investigators using macaque monkeys to analyze aspects of implantation in primates... - Reasons for diversity of placental structureA C Enders
Department of Cell Biology and Human Anatomy, University of California, Davis, CA 95616, USA
Placenta 30:S15-8. 2009.... - Cytodifferentiation of trophoblast in the anchoring villi and trophoblastic shell in the first half of gestation in the macaqueA C Enders
Department of Cell Biology and Human Anatomy, School of Medicine, University of California, Davis 95616, USA
Microsc Res Tech 38:3-20. 1997..It is concluded that the cytotrophoblast of the cell columns and trophoblastic shell is a pleomorphic cell type responding to adjacent constituents including the matrix it forms... - What can comparative studies of placental structure tell us?--A reviewA C Enders
Department of Cell Biology and Human Anatomy, University of California, School of Medicine, One Shields Avenue, Davis, CA 95616, USA
Placenta 25:S3-9. 2004..Nevertheless, more complete studies of divergent types of mammalian placenta should help our understanding of mammalian interrelationships as well as placental function... - Placentation in the Egyptian slit-faced bat Nycteris thebaica (Chiroptera: Nycteridae)A C Enders
Department of Cell Biology and Human Anatomy, University of California, Davis, CA 95616, USA
Placenta 30:792-9. 2009..Shared and divergent reproductive characters are discussed in relationship to bat phylogenetic relationships... - Structure of anchoring villi and the trophoblastic shell in the human, baboon and macaque placentaA C Enders
Department of Cell Biology and Human Anatomy, University of California, Davis, CA 95616, USA
Placenta 22:284-303. 2001.... - A unique exocelom-like space during early pregnancy in the horseA C Enders
Department of Cell Biology and Human Anatomy, University of California, Davis 95616, USA
Placenta 21:575-83. 2000.... - Implantation in the marmoset monkey: expansion of the early implantation siteA C Enders
Department of Cell Biology and Human Anatomy, University of California, Davis, California, 95616, USA
Anat Rec 256:279-99. 1999.... - Modification of endometrial arteries during invasion by cytotrophoblast cells in the pregnant macaqueA C Enders
Department of Cell Biology and Human Anatomy, School of Medicine, University of California, Davis 95616 8643, USA
Acta Anat (Basel) 159:169-93. 1997..Spiral arteries were modified well into the spongiosum layer of the endometrium, and some were modified into the myometrium... - From blastocyst to placenta: the morphology of implantation in the baboonA C Enders
Department of Cell Biology and Human Anatomy, School of Medicine, and California Regional Primate Research Center, University of California, Davis 95616, USA
Hum Reprod Update 3:561-73. 1997..The early access to controlled maternal blood flow apparently allows trophoblastic lacunae to expand superficially as opposed to more extensive endometrial invasion... - Structure of the midterm placenta of the spotted hyena, Crocuta crocuta, with emphasis on the diverse hemophagous regionsAllen C Enders
Department of Cell Biology and Human Anatomy, University of California, Davis, CA 95616, USA
Cells Tissues Organs 183:141-55. 2006..The widespread distribution of the hemophagous regions suggests a nutritive function in addition to an iron transfer function of the columnar cytotrophoblast... - Trophoblast cell-mediated modifications to uterine spiral arteries during early gestation in the macaqueT N Blankenship
Department of Cell Biology and Human Anatomy, School of Medicine, University of California, Davis 95616 8643, USA
Acta Anat (Basel) 158:227-36. 1997..This process provides an interesting example of cooperation between different types of interacting tissues from genetically distinct individuals... - Ultrastructural localization of pregnancy-specific beta 1-glycoprotein (SP1) and cathepsin B in villi of early placenta of the macaqueS Schlafke
Department of Cell Biology and Human Anatomy, School of Medicine, University of California, Davis 95616 8643
Placenta 13:417-28. 1992..The results are consistent with a secretory pathway including synthesis in the ER, processing by the Golgi complex, and exocytotic release into maternal blood in the intervillous space... - Preference of invasive cytotrophoblast for maternal vessels in early implantation in the macaqueA C Enders
Department of Cell Biology and Human Anatomy, University of California, Davis 95616, USA
Acta Anat (Basel) 155:145-62. 1996..Consequently the vascular system constituted a major pathway of invasion, although the arterioles were the only component substantially invaded beyond the trophoblastic-shell/endometrial border... - Expression of platelet-endothelial cell adhesion molecule-1 (PECAM) by macaque trophoblast cells during invasion of the spiral arteriesT N Blankenship
Department of Cell Biology and Human Anatomy, School of Medicine, University of California, Davis 95616 8643, USA
Anat Rec 247:413-9. 1997..These cells proceed to migrate within uterine spiral arteries, opposite to the direction of normal blood flow. Observations indicate adhesion of intra-arterial trophoblast to endothelium as well as to adjacent trophoblast cells... - Placental diversity in malagasy tenrecs: placentation in shrew tenrecs (Microgale spp.), the mole-like rice tenrec (Oryzorictes hova) and the web-footed tenrec (Limnogale mergulus)A C Enders
Department of Cell Biology and Human Anatomy, University of California, Davis, CA 95616, USA
Placenta 28:748-59. 2007..It is concluded that there is more variation in placentation both within the subfamily Oryzorictinae and within the family Tenrecidae than would ordinarily be expected... - Modification of uterine vasculature during pregnancy in macaquesThomas N Blankenship
Department of Cell Biology and Human Anatomy, School of Medicine, University of California, Davis, California 95616 8643, USA
Microsc Res Tech 60:390-401. 2003..The functional consequence of this trophoblast activity may be to ensure an adequate flow of maternal blood to the placenta, thus enhancing the survival of the fetus... - Rhesus macaque blastocysts resulting from intracytoplasmic sperm injection of vacuum-dried spermatozoaStuart A Meyers
Department of Anatomy, Physiology, and Cell Biology, University of California, Davis, CA 95616, USA
J Med Primatol 38:310-7. 2009..In this study, we examined the feasibility and efficiency of intracytoplasmic sperm injection using vacuum-dried rhesus macaque sperm in CZB medium supplemented with 10% fetal bovine serum... - Compartmental distinctions in uterine Muc-1 expression during early pregnancy in cynomolgous macaque (Macaca fascicularis) and baboon (Papio anubis)Joanne Julian
Department of Biological Sciences, University of Delaware, Newark, DE 19716, USA
Hum Reprod 20:1493-503. 2005.... - Suppression of extravillous trophoblast vascular endothelial growth factor expression and uterine spiral artery invasion by estrogen during early baboon pregnancyThomas W Bonagura
Department of Obstetrics, Gynecology, and Reproductive Sciences, University of Maryland School of Medicine, Bressler Research Laboratories 11 019, 655 West Baltimore Street, Baltimore, Maryland 21201, USA
Endocrinology 149:5078-87. 2008..We suggest that VEGF mediates the decline in EVT vessel invasion induced by estrogen in early primate pregnancy... - Glycosylation at the fetomaternal interface in hemomonochorial placentae from five widely separated species of mammal: is there evidence for convergent evolution?Carolyn J P Jones
Division of Human Development, University of Manchester, St Mary s Hospital, Manchester, UK
Cells Tissues Organs 185:269-84. 2007..Similar classes of glycan at the hemochorial interface suggest conservation of function. The observed lectin binding patterns suggest broad similarities of glycosylation that may have arisen by convergent evolution...