Results 61 to 70 of about 367,765 (333)

Dynamics of the Mammalian Placental Metabolome in Placentogenesis and Embryonic Development

open access: yesAdvanced Science, EarlyView.
This study identifies three metabolic stages (E8.5, E9.5–10.5, E11.5–14.5) and two transition periods (E8.5–9.5, E10.5–11.5) in mouse placental development. NAD(H) emerges as a key dynamic metabolite that enhances embryonic growth through accelerated segmentation and increased proliferation of mouse embryonic stem cell (mESC)‐induced presomitic ...
Gang Chen   +11 more
wiley   +1 more source

Determinants of Second-Trimester Safe Termination of Pregnancy in Public Health Facilities of Amhara Region, Northwest Ethiopia: An Unmatched Case-Control Study

open access: yesAdvances in Public Health, 2021
Background. Second-trimester medical abortion is the termination of pregnancy between 13 and 28 weeks of gestational age. Although the majority of abortions are performed in the first trimester, 10–15% of terminations of pregnancies have taken place in ...
Yosef Wasihun   +5 more
doaj   +1 more source

Metabolic Reprogramming Driven by Trophoblasts and Decidual XCR1+PMN‐MDSC Crosstalk Controls Adverse Outcomes Associated With Advanced Maternal Age

open access: yesAdvanced Science, EarlyView.
The interaction between trophoblasts and decidual polymorphonuclear myeloid‐derived suppressor cells (dPMN‐MDSCs) via the XCL1–XCR1 axis is crucial for fetal development during the third trimester. Disruption of this axis impairs FOXO1 activity and causes metabolic imbalance in dPMN‐MDSCs, contributing to adverse outcomes associated with advanced ...
Meiqi Chen   +12 more
wiley   +1 more source

Evaluation of physical activity of women in the second and third trimester of pregnancy using the standardized PPAQ questionnaire-a pilot study

open access: yesQuality in Sport, 2023
Pregnancy is a unique period in a woman's life, so every pregnant woman should be aware of the importance of physical exercise during pregnancy. The purpose of this study was to compare the physical activity of women in the second and third trimesters ...
Aleksandra Plachetka   +3 more
doaj   +1 more source

Maternal haemoglobin concentrations before and during pregnancy and stillbirth risk: A population-based case-control study [PDF]

open access: yes, 2016
Background: Results of previous studies on the association between maternal haemoglobin concentration during pregnancy and stillbirth risk are inconclusive. It is not clear if haemoglobin concentration before pregnancy has a role.
Aarabi, M.   +6 more
core  

IGF‐1 Deficiency Serves as an Integrated Biomarker Pathogenic Driver and Predictor in Poor Ovarian Response

open access: yesAdvanced Science, EarlyView.
IGF‐1 deficiency underlies poor ovarian response (POR), as reduced levels in follicular fluid and granulosa cells impair antral follicle formation and compromise reproductive outcomes. Including IGF‐1 as a biomarker significantly enhances the accuracy of models predicting both PORrisk and pregnancy success.
Zhu Hu   +9 more
wiley   +1 more source

Changes in cytokine production during pregnancy in patients with Graves' disease [PDF]

open access: yes, 2000
In order to investigate the role of type 1 and type 2 cytokines in the remission of Graves' disease (GD) during pregnancy, spontaneous and mitogen-stimulated production of interleukin (IL)-4, IL-6, IL-10, IL-12, interferon-γ (IFN-γ), and tumour necrosis ...
Jones, BM, Kung, AWC, Kwok, JSY
core   +1 more source

Association of Second and Third Trimester Weight Gain in Pregnancy with Maternal and Fetal Outcomes

open access: yesPLoS ONE, 2013
Objective To investigate the association between weekly weight gain, during the second and third trimesters, classified according to the 2009 Institute of Medicine (IOM/NRC) recommendations, and maternal and fetal outcomes.
M. Drehmer   +3 more
semanticscholar   +1 more source

Caspase‐3/GSDME‐Mediated Trophoblast Pyroptosis and Reciprocal Macrophage Polarization Contribute to Inflammation in Early‐Onset Preeclampsia

open access: yesAdvanced Science, EarlyView.
In trophoblast cells, T/S (TNFα + SM164) activated caspase‐3, which cleaved GSDME to switch apoptosis to pyroptosis, causing cell swelling, membrane rupture, and release of LDH, HMGB1, IL‐1β and IL‐18. These cytokines induced pro‐inflammatory macrophage polarization, which in turn reinforced pyroptotic signaling in trophoblasts, amplifying systemic ...
Baoying Huang   +15 more
wiley   +1 more source

A Microfiber‐Reinforced Janus Hydrogel E‐Skin With Recyclable Feature for Multimodal Sensing and Gender‐Specific Physiological Monitoring

open access: yesAdvanced Science, EarlyView.
Hydrogel‐based wearable electronics hold great promise for physiological monitoring in privacy‐sensitive regions. In this study, a polyurethane (PU) microfiber‐reinforced gelatin hydrogel e‐skin is developed, boasting multiple advantages such as ultra‐thinness, high toughness, and long‐term skin conformability.
Yarong Ding   +11 more
wiley   +1 more source

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