Results 121 to 130 of about 438,768 (166)
Complete aromatase deficiency in four adult men: detection of a novel mutation and two known mutations in the CYP19A1 gene [PDF]
The abstract deals with the clinical and genetic description of 4 new cases of aromatase ...
Nahla Khawaja +14 more
core
Physiological and anatomical determinants of placental drug transfer
Abstract figure legend Fetal exposure to pharmaceuticals and their subsequent clearance back to the maternal circulation are governed by placental transfer. Passive diffusion down a maternal‐to‐fetal concentration gradient is the primary route of fetal drug exposure, with specific compounds undergoing transporter‐mediated transfer.
Rohan M. Lewis +3 more
wiley +1 more source
Oestrogens are produced by aromatisation of androgens by the aromatase enzyme. In the vertebrate brain this synthesis has vital functions in nerve protection, cell proliferation and nerve development during injury respectively brain development.
Olsén, Håkan, +3 more
core
Abstract figure legend Suboptimal maternal nutrition alters placental and developing blood–brain barrier (BBB) protective function and is associated with increased fetal brain vulnerability. In the placenta, nutritional adversity may reduce the exchange surface area and promote meta‐inflammation, compromising barrier efficiency in a model‐ and context ...
Kristin L. Connor +4 more
wiley +1 more source
Adult zebrafish radial glia quiescence is controlled by at least four mechanisms: Notch3, BMP‐Id1, Nr2f1b and Midkine‐a. We propose these act as partially redundant inputs, biased along the antero‐posterior axis that set quiescence depth. ABSTRACT The zebrafish telencephalon is an excellent model for adult neurogenesis under physiological and ...
Mathilde Hoareau +2 more
wiley +1 more source
This multicenter real‐world study showed that higher BMI (≥ 25 kg/m2) was independently associated with improved PFS in patients with HR+/HER2− advanced breast cancer receiving CDK4/6 inhibitors. Safety outcomes were comparable between BMI groups, and the findings were consistent across alternative BMI thresholds, suggesting the potential prognostic ...
Min Tian +12 more
wiley +1 more source
Single‐cell multi‐omics reveals epigenetic heterogeneity across therapy‐adaptive tumor states, including quiescent/dormant, drug‐tolerant persister, and EMT‐like phenotypes. By linking regulatory features with state‐associated biomarkers, these approaches inform biomarker‐guided therapeutic strategies for evolving tumors.
Hee Jung Kim +3 more
wiley +1 more source
Objective We aimed to estimate the prevalence and cumulative incidence of hydroxychloroquine retinopathy (HCQ‐R) and its risk factors among patients receiving long‐term HCQ with rheumatic diseases through a systematic review and meta‐analysis of observational studies that used spectral‐domain optical coherence tomography (SD‐OCT) for screening ...
Narsis Daftarian +4 more
wiley +1 more source
Spatially Organized Human Ovarian Spheroids Instruct Endometrial Morphogenesis
A spatially organized human follicle‐like spheroid (SPHEGaT) composed of granulosa cells (GCs) and stromal‐derived theca‐like cells (TLCs) establishes sustained steroidogenesis in vitro. When co‐cultured with human endometrial organoids (EMOs), estradiol (E2) and progesterone (P4) exchange induces secretory/progesterone‐responsive differentiation ...
Maria João Sousa +5 more
wiley +1 more source

