Results 131 to 140 of about 163,518 (339)

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  

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

Joint Stream: Malignant Region Learning for Breast Cancer Diagnosis [PDF]

open access: yesVolume 99, January 2025, 106899
Early diagnosis of breast cancer (BC) significantly contributes to reducing the mortality rate worldwide. The detection of different factors and biomarkers such as Estrogen receptor (ER), Progesterone receptor (PR), Human epidermal growth factor receptor 2 (HER2) gene, Histological grade (HG), Auxiliary lymph node (ALN) status, and Molecular subtype ...
arxiv   +1 more source

Role of Testosterone Signaling in Microglia: A Potential Role for Sex‐Related Differences in Alzheimer's Disease

open access: yesAdvanced Science, EarlyView.
Testosterone enhances Aβ‐induced autophagy in microglia via the non‐genomic testosterone receptor GPRC6A, promoting Aβ clearance by suppressing ERK phosphorylation and inhibiting mTOR activation. In male 5xFAD mice, testicular removal reduces microglial autophagy and Aβ clearance, which is restored by testosterone.
Haiyan Du   +8 more
wiley   +1 more source

Coincident Frequencies and Relative Phases Among Female-Brain Signals and Progesterone-Estrogen levels [PDF]

open access: yesarXiv, 2007
Fourier transform has become a basic tool for analyzing biological signals 1,2,3. Mostly a fast Fourier transform is computed for a finite sequence of data sample 4. This is the standard way apparatuses and modern computerized technology provide information, according with their frequency range, of the well known brain signals Delta, Theta, Alpha 1 ...
arxiv  

Machine Learning‐Enabled Drug‐Induced Toxicity Prediction

open access: yesAdvanced Science, EarlyView.
Unexpected toxicity accounts for 30% of drug development failures. This review highlights ML innovations in predicting drug‐induced toxicity, emphasizing comparative analyses, interpretable algorithms, and multi‐source data integration. It categorizes toxicity types, summarizes ML models, and organizes key databases, offering strategies to address ...
Changsen Bai   +5 more
wiley   +1 more source

Seasonal dynamics, sources, and ecological risk of estrogens in a freeze-thaw basin: Implications for aquatic ecosystems

open access: yesEcotoxicology and Environmental Safety
Estrogens have attracted extensive attention because of their harmful effects on organisms such as endocrine disturbance and reproductive toxicity. This study investigated the spatial and temporal distribution and ecological risk assessment of 7 targeted
Jiamei Wang   +8 more
doaj  

Pupylation‐Based Proximity Labeling Unravels a Comprehensive Protein and Phosphoprotein Interactome of the Arabidopsis TOR Complex

open access: yesAdvanced Science, EarlyView.
The target of rapamycin (TOR) complex is a central plant growth regulator. Here, the protein–protein interactions underlying its various functions are mapped by pupylation‐based proximity‐labeling in Arabidopsis, using TOR complex subunits LST8‐1 and RAPTOR1, alongside TOR inhibitor FK506‐binding protein, as baits.
Shuai Zheng   +9 more
wiley   +1 more source

Algal extracellular organic matter mediated photocatalytic degradation of estrogens

open access: yesEcotoxicology and Environmental Safety, 2021
Estrogens are among the most concerned emerging contaminants in the wastewater treatment effluent due to their sexual disruption in aquatic wildlife. The use of microalgae for secondary wastewater effluent polishing is a promising approach due to the ...
Pei-Hsun Wu   +4 more
doaj  

Health effects in fish of long-term exposure to effluents from wastewater treatment works [PDF]

open access: yes, 2006
The effects of simple mixtures of chemicals, with similar mechanisms of action, can be predicted using the concentration addition model (CA). The ability of this model to predict the estrogenic effects of more complex mixtures such as effluent discharges,
Babich H   +13 more
core   +2 more sources

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