Results 31 to 40 of about 43,593 (324)

Crosstalk Between Trophoblasts and Decidual Immune Cells: The Cornerstone of Maternal-Fetal Immunotolerance

open access: yesFrontiers in Immunology, 2021
The success of pregnancy relies on the fine adjustment of the maternal immune system to tolerate the allogeneic fetus. Trophoblasts carrying paternal antigens are the only fetal-derived cells that come into direct contact with the maternal immune cells ...
Ling Xu   +5 more
doaj   +1 more source

A lesson for cancer research : placental microarray gene analysis in preeclampsia [PDF]

open access: yes, 2012
Tumor progression and pregnancy share many common features, such as immune tolerance and invasion. The invasion of trophoblasts in the placenta into the uterine wall is essential for fetal development, and is thus precisely regulated.
Louwen, Frank   +4 more
core   +2 more sources

Regulation of trophoblast beta1-integrin expression by contact with endothelial cells

open access: yesCell Communication and Signaling, 2004
Background In human and non-human primates, migratory trophoblasts penetrate the uterine epithelium, invade uterine matrix, and enter the uterine vasculature. Invasive trophoblasts show increased expression of β1 integrin.
Thirkill Twanda L   +5 more
doaj   +1 more source

Delta‐9‐tetrahydrocannabinol disrupts mitochondrial function and attenuates syncytialization in human placental BeWo cells

open access: yesPhysiological Reports, 2020
The psychoactive component in cannabis, delta‐9‐tetrahydrocannabinol, can restrict fetal growth and development. Delta‐9‐tetrahydrocannabinol has been shown to negatively impact cellular proliferation and target organelles like the mitochondria resulting
O’Llenecia S. Walker   +5 more
doaj   +1 more source

Obesity and Maternal-Placental-Fetal Immunology and Health

open access: yesFrontiers in Pediatrics, 2022
Obesity rates in women of childbearing age is now at 29%, according to recent CDC reports. It is known that obesity is associated with oxidative stress and inflammation, including disruptions in cellular function and cytokine levels.
Meredith Monaco-Brown   +2 more
doaj   +1 more source

Human amniotic fluid glycoproteins expressing sialyl Lewis carbohydrate antigens stimulate progesterone production in human trophoblasts in vitro [PDF]

open access: yes, 2004
Background: Progesterone is thought to mediate immune modulator effects by regulating uterine responsiveness. The aim of the study was to clarify the effect of transferrin and glycodelin A (former name PP14) as sialyl Lewis X-expressing glycoproteins on ...
Annett Streu   +24 more
core   +1 more source

Engineering placenta‐like organoids containing endogenous vascular cells from human‐induced pluripotent stem cells

open access: yesBioengineering & Translational Medicine, 2023
The placenta is an essential organ that maintains the health of both the fetus and its mother. Understanding the development of human placenta has been hindered by the limitations of existing animal models and monolayer cell cultures.
Kangli Cui   +5 more
doaj   +1 more source

First report of caprine abortions due to Chlamydia abortus in Argentina. [PDF]

open access: yes, 2019
Infectious abortions of goats in Argentina are mainly associated with brucellosis and toxoplasmosis. In this paper, we describe an abortion outbreak in goats caused by Chlamydia abortus. Seventy out of 400 goats aborted.
Alvarado Pinedo, María F   +5 more
core   +3 more sources

Investigation into the Role of Forkhead Box A1 (FOXA1) in Late-Onset Preeclampsia of a Prospective Cohort Study and Its Actions on Trophoblast Invasion and Migration

open access: yesClinical and Experimental Obstetrics & Gynecology, 2023
Background: The primary objective was to investigate how Forkhead Box A1 (FOXA1) contributes to late-onset preeclampsia (LOPE) and its impact on trophoblast invasion and migration.
Juan Zhu   +8 more
doaj   +1 more source

Inhibition of Trophoblast-Induced Spiral Artery Remodeling Reduces Placental Perfusion in Rat Pregnancy. [PDF]

open access: yes, 2010
Rats harboring the human angiotensinogen and human renin genes develop preeclamptic features in pregnancy. The preeclamptic rats exhibit a deeper trophoblast invasion associated with a reduced resistance index by uterine Doppler.
Cartwright, JE   +12 more
core   +1 more source

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