Results 91 to 100 of about 98,141 (333)

Endometrial Stromal Cell Senescence: A Non‐Negligible Factor in Recurrent Pregnancy Loss

open access: yesiMetaMed, EarlyView.
As populations age, links between female reproductive aging and infertility are increasingly evident. Cellular senescence, characterized by near‐irreversible cell‐cycle arrest and accumulation of damage, can impair tissue function. In the endometrium, aberrant senescence of endometrial stromal cells (EnSCs) may compromise receptivity, hinder embryo ...
Shuang Wu   +6 more
wiley   +1 more source

Clinical and molecular correlates of tumor aneuploidy in metastatic non-small cell lung cancer

open access: yesScientific Reports
Recent studies have linked elevated tumor aneuploidy to anti-tumor immune suppression and adverse survival following immunotherapy. Herein, we provide supportive evidence for tumor aneuploidy as a biomarker of response to immunotherapy in patients with ...
Liam F. Spurr, Sean P. Pitroda
doaj   +1 more source

Machine Learning Reveals Aneuploidy Characteristics in Cancers: The Impact of BEX4

open access: yesFrontiers in Bioscience-Landmark
Background: Aneuploidy is crucial yet under-explored in cancer pathogenesis. Specifically, the involvement of brain expressed X-linked gene 4 (BEX4) in microtubule formation has been identified as a potential aneuploidy mechanism ...
Aizhong Xu   +13 more
doaj   +1 more source

Chromosomal disorders and male infertility [PDF]

open access: yes, 2011
Infertility in humans is surprisingly common occurring in approximately 15% of the population wishing to start a family. Despite this, the molecular and genetic factors underlying the cause of infertility remain largely undiscovered.
Harton, Gary L.   +1 more
core   +1 more source

Clinical and Genetic Significance of Chromosomal Microarray Screening of Asymptomatic Newborns

open access: yesJournal of Clinical Laboratory Analysis, EarlyView.
Among 99 asymptomatic newborns with abnormal low‐resolution chromosomal microarray (LR‐CMA) screening, 70.7% harbored microduplication/microdeletions with syndromic implications. However, only a minority exhibited developmental concerns during early follow‐up, highlighting the need for cautious interpretation.
Naye Choi, Hwa Young Kim, Jung Min Ko
wiley   +1 more source

The p38α Stress Kinase Suppresses Aneuploidy Tolerance by Inhibiting Hif-1α

open access: yesCell Reports, 2018
Summary: Deviating from the normal karyotype dramatically changes gene dosage, in turn decreasing the robustness of biological networks. Consequently, aneuploidy is poorly tolerated by normal somatic cells and acts as a barrier to transformation ...
Susana Simões-Sousa   +17 more
doaj   +1 more source

Separase prevents genomic instability by controlling replication fork speed [PDF]

open access: yes, 2016
Proper chromosome segregation is crucial for preserving genomic integrity, and errors in this process cause chromosome mis-segregation, which may contribute to cancer development.
Cucco, Francesco   +11 more
core   +4 more sources

Performance of Cell-Free DNA Screening for Fetal Common Aneuploidies and Sex Chromosomal Abnormalities: A Prospective Study from a Less Developed Autonomous Region in Mainland China [PDF]

open access: gold, 2021
Yunli Lai   +14 more
openalex   +1 more source

Construction and Evaluation of a Ballistic Gelatin‐Based Simulator for Transcervical Chorionic Villus Sampling

open access: yesJournal of Ultrasound in Medicine, EarlyView.
Chorionic villus sampling (CVS) is a crucial prenatal diagnostic tool, but a declining number of procedures makes training a challenge. Here we describe a transcervical CVS simulator made from ballistic gelatin. Ninety‐three Maternal‐Fetal Medicine providers used the simulators during hands‐on workshops and completed surveys regarding their fidelity ...
Joshua F Nitsche   +3 more
wiley   +1 more source

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