Results 31 to 40 of about 45,363 (196)

Abnormal methylation of PRDM16 and PTPRN2 genes in chorionic villi in miscarriage

RUDN Journal of Medicine, 2023
Relevance. Abnormal epigenetic regulation of genes responsible for the development of the embryo and placenta is associated with many pregnancy pathologies. Aim. The aim of this work was to analyze the prevalence of abnormal methylation of the PRDM16 and
Stanislav A. Vasilyev, Oksana Yu. Vasilyeva, Bismark Oppong-Peprah, Victoria V. Demeneva, Andrey S. Zuev, Elena A. Sazhenova, Tatiana V. Nikitina, Ekaterina N. Tolmacheva   +7 more
doaj   +1 more source

Aberrant methylation of IGF2-AS promoter in early pregnancy loss

Taiwanese Journal of Obstetrics & Gynecology, 2020
Objective: The present study aimed to evaluate insulin-like growth factor 2 antisense (IGF2-AS) in the villi of human embryos and compared its expression between normal pregnancy and early pregnancy loss (EPL).
Ai-Hua Wu, Long-Yi Guo, Shan Lu, Xu-Long Chen, Ai-Ai Wang, Xiao-Ying Wang, Xue-Fang Liang   +6 more
doaj   +1 more source

The effects of mifepristone on the structure of human decidua and chorion and Bax and Bcl-2 expression at early stage of pregnancy

BMC Pharmacology and Toxicology, 2022
Background As a progesterone receptor antagonist, mifepristone combined with misoprostol is widely used to terminate early pregnancy in clinical practice.
Fei Tian, Hua Han, Ligang Jia, Junqin Zhang, Zhaoping Chu, Jie Li, Yuan Zhang, Ping Yan   +7 more
doaj   +1 more source

Ontological Differences in First Compared to Third Trimester Human Fetal Placental Chorionic Stem Cells [PDF]

, 2012
Human mesenchymal stromal/stem cells (MSC) isolated from fetal tissues hold promise for use in tissue engineering applications and cell-based therapies, but their collection is restricted ethically and technically.
Vanleene, Maximilien, George Bou-Gharios (139817), Moschidou Dafni, Gemma N Jones, Maximilien Vanleene (139811), George Bou-Gharios, Puga-Iglesias, Tamara-Isabel, Katarzyna Kuleszewicz, Sandra J. Shefelbine (139814), David, AL, Shefelbine, Sandra J., Fisk, NM, David Anna L., Moschidou, Dafni, Shefelbine Sandra J., Guillot, Pascale V., Bou-Gharios George, Gemma N. Jones (139797), Maximilien Vanleene, Fisk Nicholas M., Nicholas M Fisk, Shefelbine, SJ, De Coppi, Paolo, Puga-Iglesias, TI, Puga-Iglesias Tamara-Isabel, Katarzyna Kuleszewicz (139808), Paolo De Coppi (118582), Jones Gemma N., Bou-Gharios, G, Pascale V. Guillot (139827), Kuleszewicz Katarzyna, Anna L David, Vanleene, M, Kuleszewicz, K, David, Anna L., Sandra J Shefelbine, Fisk, Nicholas M., Dafni Moschidou, Paolo De Coppi, Bou-Gharios, George, Tamara-Isabel Puga-Iglesias, Pascale V Guillot, Jones, GN, Tamara-Isabel Puga-Iglesias (139805), Guillot, PV, De Coppi Paolo, Fisk, NM ; https://orcid.org/, Jones, Gemma N., Dafni Moschidou (139801), Guillot Pascale V., Kuleszewicz, Katarzyna, Moschidou, D, Vanleene Maximilien, Nicholas M. Fisk (139820), De Coppi, P, Anna L. David (139823)   +55 more
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Histological characteristics of the uterine cavity scraping in women with hyperprolactinemia of various origins, complicated by terminating pregnancy

Patologìâ, 2013
The main morphological feature in spontaneous abortions in hyperprolactinemia of various origin is reduced activity of invasive cytotrophoblast. At the same time a decrease in utero-placental barrier and increased hypoxia, resulting in dystrophic and ...
A.A. Trushkevich, T.G. Filonenko, E.P. Golubinskaya, I.N. Platonova, A.A. Dovgan, A.A. Shirokova   +5 more
doaj   +1 more source

Molecular and morphological peculiarities of chronic placental insufficiency formation caused by different types of diabetes mellitus

Сахарный диабет, 2020
Рathogenesis of the chronic placental insufficiency is largely determined by the type of diabetes mellitus and the degree of its compensation. Trophic function failure of placenta changes its hormonal activity, formation of respiratory disorders and ...
Tatyana G. Tral, Gulrukhsor Kh. Tolibova, Ekaterina V. Musina, Maria I. Yarmolinskaya   +3 more
doaj   +1 more source

Gestational related morphological abnormalities in placental villous trophoblast turnover in compromised pregnancies [PDF]

, 2009
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.Human placental villi are covered by a layer of trophoblast epithelia in direct contact with maternal blood, which exist in a constant steady-state of ...
Widdows, Kate Louise
core   +5 more sources

Ingrown chorionic villi of the first trimester as a result of a non-developing pregnancy in the post-cesarean scar, associated with the development of arteriovenous malformation: а clinical case

Alʹmanah Kliničeskoj Mediciny, 2023
Background: Identification of residual chorionic tissue and ingrowing chorionic villi after uterine cavity curettage due to non-developing pregnancy, spontaneous abortions, and medical abortions has been a poorly studied problem.
Polina V. Kulabukhova, Olga S. Kondrashina, Dmitry M. Akinfiev, Vladimir G. Bychenko   +3 more
doaj   +1 more source

Evidence for contamination as the origin for bacteria found in human placenta rather than a microbiota.

PLoS ONE, 2020
Until recently the in utero environment of pregnant women was considered sterile. Recent high-sensitivity molecular techniques and high-throughput sequencing lead to some evidence for a low-biomass microbiome associated with the healthy placenta.
Rémi Gschwind, Thierry Fournier, Sean Kennedy, Vassilis Tsatsaris, Anne-Gaël Cordier, Frédéric Barbut, Marie-José Butel, Sandra Wydau-Dematteis   +7 more
doaj   +1 more source

Image4_Case report: Prenatal diagnosis of rare chromosome mosaicism: discordant results between chorionic villi and amniotic fluid samples.jpg

, 2023
Objective: We described a unique case of near-negative chromosome mosaicism in chorionic villi but complete monosomy X in amniotic fluid.Methods: Chorionic villus sampling and amniocentesis were performed separately in the first and second trimesters ...
He Wang (250350), Shanling Liu (11257638), Hongmei Zhu (105489), Xuemei Zhang (89768), Xijing Liu (16021871), Qinqin Li (2023468), Lili Zhang (120447), Yueyue Xiong (16021874), Lingping Li (5558414)   +8 more
core   +1 more source