Results 91 to 100 of about 91,779 (299)

Estrogens and aspects of prostate disease.

open access: yes, 2007
Estrogens have long been associated with the processes involved in prostate carcinogenesis, particularly in cancer suppression. However, the synergistic influence of low concentrations of estrogens, together with androgens, in promoting aberrant growth ...
SCIARRA A   +8 more
core   +1 more source

Transcription Factor HOXC11 Drives Colorectal Cancer Progression and Metastasis via CAMK2A‐Dependent CXCL5 Upregulation

open access: yesAdvanced Science, EarlyView.
HOXC11 drives colorectal cancer progression by transcriptionally activating CAMK2A, which triggers NF‐κB–dependent CXCL5 upregulation. CXCL5–CXCR2 signaling further reinforces HOXC11 expression through the ERK1/2–SP1 axis, forming a prometastatic positive feedback loop that is effectively disrupted by combined CAMK2A and CXCR2 inhibition.
Qingyang Sun   +12 more
wiley   +1 more source

Influence of estrogens on mammalian sperm.

open access: yes, 2010
For many years, estrogens have been considered typically female sex hormones. It is now certain that they are also very important in the regulation of male reproduction, whether their effect is positive or negative.
Šidlová, Adéla
core   +1 more source

Estrogen-modulating treatment among mid-life women and COVID-19 morbidity and mortality: a multiregister nationwide matched cohort study in Sweden

open access: yesBMC Medicine
Background It has been repeatedly shown that men infected by SARS-CoV-2 face a twofold higher likelihood of dying, being hospitalized or admitted to the intensive care unit compared to women, despite taking into account relevant confounders.
Evangelia Elenis   +7 more
doaj   +1 more source

Estrogen replacement therapy and cardioprotection: mechanisms and controversies

open access: yesBrazilian Journal of Medical and Biological Research, 2002
Epidemiological and case-controlled studies suggest that estrogen replacement therapy might be beneficial in terms of primary prevention of coronary heart disease (CHD).
M.T.R. Subbiah
doaj   +1 more source

SemanticST: A Scalable Multi‐Contextual Graph Learning Framework for Uncovering Spatial Niches and Robust Multi‐Sample Integration in Spatial Transcriptomics

open access: yesAdvanced Science, EarlyView.
Technical limitations often let dominant signals overshadow rare cell types and fine‐grained heterogeneity in spatial transcriptomics. SemanticST, a graph neural network using multi‐semantic graph fusion and a novel min‐cut loss, recovers these subtle patterns.
Roxana Zahedi   +7 more
wiley   +1 more source

Sex Steroids in ageing male

open access: yes, 2001
Estrogens and testosterone declines with aging and serum estradiol remains higher in older men than in ...
ZIRILLI, Lucia   +4 more
core  

Functional Sex Reversal in Adult Gonochoristic Teleosts is Mediated by Ovarian Germline Stem Cell Plasticity and Somatic Cell Transdifferentiation

open access: yesAdvanced Science, EarlyView.
Oocytes play crucial roles in maintaining ovarian fate in adult gonochoristic fish. Targeted oocyte ablation with aromatase inhibition triggers the activation of surviving germline stem cells and the transdifferentiation of somatic cells from granoulosa/theca to Sertoli/Leydig lineages, inducing a complete and functional female‐to‐male sex reversal ...
Yang Yang   +6 more
wiley   +1 more source

Dual role of estrogens in endometrial cancer

open access: yesZdravniški Vestnik, 2014
Increased local concentrations of estrogens are a well-known risk factor for endometrial cancer. Estrogens can act as mitogens via the estrogen receptors, and by forming oxidative metabolites they can act as cancer initiators.
Neli Hevir Kene, Tea Lanišnik Rižner
doaj  

Balance between Estrogens and Proinflammatory Cytokines Regulates Chemokine Production Involved in Thymic Germinal Center Formation

open access: yesScientific Reports, 2017
The early-onset form of Myasthenia Gravis (MG) is prevalent in women and associates with ectopic germinal centers (GCs) development and inflammation in the thymus.
Nadine Dragin   +5 more
doaj   +1 more source

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