Results 121 to 130 of about 461,287 (304)

Gαi1/3 Are Essential for BMP2‐Induced Osteogenesis by Bridging BMP Receptors to the Gab1 Signaling Complex

open access: yesAdvanced Science, EarlyView.
The Gαi1/3 protein is a crucial connecting protein closely related to the signal transduction process of bone formation‐related cytokines such as BMP2. Gαi1/3 mediates downstream signaling pathways such as Smads and MAPK by binding to adaptor proteins like Gab1, thereby promoting the osteogenic effect of BMSCs.
Huajian Shan   +10 more
wiley   +1 more source

Crosstalk between H3K4me3 and oxidative stress is a potential target for the improvement of ART-derived embryos

open access: yesNature Communications
With the advent and development of assisted reproductive technology (ART), more and more people affected by infertility have been able to obtain offspring successfully. Nevertheless, various adverse outcomes have been found to be associated with ART, and
Chuanxin Zhang   +11 more
doaj   +1 more source

SDF‐1 Attenuates Oocyte Quality Decline During Reproductive Aging Through Autophagy‐Enhanced Stress Granule Scavenging

open access: yesAdvanced Science, EarlyView.
SDF‐1 levels decline significantly with maternal aging. Exogenous supplementation restores meiotic spindle morphology, chromosomal alignment, and mitochondrial function while reducing oxidative stress in aged oocytes. Mechanistically, SDF‐1 enhances autophagic activity to clear accumulated stress granules, thereby rescuing fertilization competence and ...
Rui Long   +12 more
wiley   +1 more source

The ARCCRABP1 neurons play a crucial role in the regulation of energy homeostasis

open access: yesNature Communications
Recent single-cell RNA sequencing study suggested that CRABP1 expressing neurons in the arcuate nucleus (ARCCRABP1 neurons) were a distinct group of neurons. However, the physiological role of ARCCRABP1 neurons remains unexplored.
Lihong Yan   +13 more
doaj   +1 more source

Crosstalk Between CTSB+ Glioblastoma Cells and S100A10+ Macrophages: A Self‐Reinforcing Circuit Promotes Immune Evasion and Limits Response to Immunotherapy

open access: yesAdvanced Science, EarlyView.
In glioblastoma, M2‐polarized macrophages secrete IL‐6, which activates STAT3 signaling in tumor cells to upregulate CTSB. Tumor‐derived CTSB binds the C‐terminus of macrophage S100A10, reinforcing M2 polarization and further IL‐6 secretion, thereby establishing a feedforward IL‐6/STAT3/CTSB/S100A10 loop. This cascade drives tumor growth, invasion, and
Hao Zhang   +11 more
wiley   +1 more source

Elevated maternal pre-transfer serum lipid peroxidation is associated with implantation failure and early pregnancy loss

open access: yesBMC Medicine
Background Embryo implantation failure and early pregnancy loss remain significant challenges in assisted reproductive technology (ART). Lipid peroxidation is known to be involved in reproductive physiology.
Zhangwei Jia   +9 more
doaj   +1 more source

Impact of maternal nutritional supplementation on offspring blood pressure [PDF]

open access: yes
Observational studies on the association between birth weight and adult blood pressure provide suggestive evidence that exposures during fetal development can have lasting impacts on health.
Hawkesworth, Sophie Ann
core   +1 more source

Gestational Hypoxia Disrupts Medial Ganglionic Eminence Progenitor Dynamics and Interneuron Development in Schizophrenia

open access: yesAdvanced Science, EarlyView.
FES‐derived MGE spheroids exhibit progenitor‐stage alterations in developmental trajectory and hypoxia‐responsive transcriptional programs, followed by functional disruption. Gestational hypoxia recapitulates impaired progenitor proliferation, shortened cell‐cycle progression, interneuron developmental abnormalities, and schizophrenia‐like behaviors in
Peiyan Ni   +17 more
wiley   +1 more source

Rhapontigenin alleviates cellular senescence and physiological aging by upregulating sirt1 and promoting autophagy

open access: yesChinese Medicine
Background Aging is characterized by cellular senescence, inflammation, and physiological decline. Currently available antiaging therapies often have limitations due to their toxicity and off-target effects.
Shuang Liu   +9 more
doaj   +1 more source

Miscarriage, stillbirth and congenital malformation in the offspring of UK veterans of the first Gulf war.

open access: yes, 2004
OBJECTIVES: To assess whether the offspring of UK veterans of the first Gulf war are at increased risk of fetal death or congenital malformation. METHOD: This was a retrospective reproductive cohort study of UK Gulf war veterans and a demographically ...
Prior, Susan   +6 more
core   +1 more source

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