Results 111 to 120 of about 18,697 (186)

Physiological Basis of Sex Differences in Human Performance and Exercise‐Associated Pathology

open access: yesClinical Endocrinology, Volume 105, Issue 2, Page 151-162, August 2026.
ABSTRACT The presence of sex differences in human physical performance is well‐established and shaped by distinct endocrine, anatomical and physiological mechanisms. Despite sustained advances, our understanding of how inherent biological factors drive variations in exercise capacity and related pathologies is still developing.
David A. Holdsworth   +7 more
wiley   +1 more source

Diagnostic Challenges in Choroid Plexus Tumours

open access: yesNeuropathology and Applied Neurobiology, Volume 52, Issue 4, August 2026.
In this review, we summarise the diagnostic spectrum of choroid plexus tumours, highlight key age‐dependent differential diagnoses across infants, children/adolescents and adults, and outline how histopathology, immunohistochemistry and molecular profiling support accurate tumour classification.
Christian Thomas, Martin Hasselblatt
wiley   +1 more source

A Mixed Covalent–Supramolecular Interpenetrated Copper–Phosphonate Network

open access: yesZeitschrift für anorganische und allgemeine Chemie, Volume 652, Issue 11, 16 July 2026.
Zigzag Cu–bisphosphonate double strands are connected by dipyridyl linkers to two‐dimensional layers which are organized via hydrogen bonds into a three‐dimensional, two‐fold interpenetrated hydrogen‐bonded framework. A novel copper‐based coordination network [Cu(1,4‐DPB)(H2NBP)] was synthesized via a hydrothermal process using 1,4‐di(pyridin‐4‐yl ...
Marcus N. A. Fetzer   +3 more
wiley   +1 more source

PSMA8‐Containing 20S Proteasome Regulates Spermiogenesis and Male Fertility

open access: yesAdvanced Science, Volume 13, Issue 39, 13 July 2026.
PSMA8 assembles s20S proteasome that degrades specific substrates in elongating spermatids. Degradation of s20S‐substrates activates translation of FXR1‐target mRNAs, which are essential for mitochondrial sheath formation and sperm morphogenesis.
Huiwen Cao   +7 more
wiley   +1 more source

Fosl2 Regulates FSH‐Dependent Follicle Maturation Through Feedback Amplification of FSH/FSHR Signaling

open access: yesAdvanced Science, Volume 13, Issue 37, 3 July 2026.
This study identifies a FOSL2‐driven positive feedback loop that amplifies FSH/FSHR signaling. During FSH‐dependent follicle maturation, FSH induces Fosl2 expression via the cAMP‐PKA‐CREB cascade. FOSL2 in turn binds the promoters of Fshr and estrogen‐biosynthesis genes to enhance their transcription, thereby increasing Fshr mRNA level and amplifying ...
Hongru Shi   +13 more
wiley   +1 more source

A Twisted Tale: Ileocolic Intussusception in an Adult: A Case Report

open access: yesClinical Case Reports, Volume 14, Issue 7, July 2026.
Excised specimen of adult intussusception. ABSTRACT Adult intussusception is a rare but serious surgical emergency with various underlying aetiologies. A high index of clinical suspicion and early diagnosis can help guide its management. The following case report describes the presentation, diagnosis, and management of an adult ileocolic ...
Wing Yin Alan Lau   +2 more
wiley   +1 more source

Locally Advanced Invasive Mole in the Presence of Low Serum β-hCG: A Case Report. [PDF]

open access: yesInt J Womens Health
Azzahra DM   +4 more
europepmc   +1 more source

Azoospermia, Atrophy, and Asymmetry: Unilateral Sertoli Cell Tumor as a Rare and Overlooked Cause of Male Infertility: A Case Report and Literature Review

open access: yesClinical Case Reports, Volume 14, Issue 7, July 2026.
ABSTRACT Sertoli cell tumors are uncommon sex‐cord stromal tumors making up < 2% of testicular tumors and have been reported to be associated with endocrine dysfunction that could compromise male fertility. Herein, we present a 34‐year‐old Pakistani male with primary infertility, azoospermia, enlargement of right testis, and contralateral severe ...
Rao Nouman Ali   +7 more
wiley   +1 more source

Uterine Incarceration Caused by Adenomyosis: A Case Report With Review of Relevant Literature

open access: yesClinical Case Reports, Volume 14, Issue 7, July 2026.
ABSTRACT Although uterine incarceration is typically associated with pregnancy, this report presents a rare case of uterine incarceration in a non‐pregnant woman, highlighting adenomyosis as an uncommonly and underrecognized etiology, distinct from the typical pregnancy‐related causes.
Ziwen Lei   +5 more
wiley   +1 more source

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