Results 131 to 140 of about 150,800 (299)

A novel mouse model of endometriosis: Simulating the recurrent hemorrhagic microenvironment of clinical lesions

open access: yesAnimal Models and Experimental Medicine, EarlyView.
To address the limitations of existing models, this study innovatively established a mouse model of endometriosis (EMs) capable of mimicking cyclic bleeding. Our results confirmed that this model recapitulates the complete pathological progression from ectopic lesion establishment to systemic responses, exhibiting superior clinical relevance compared ...
Yu Zhuang   +7 more
wiley   +1 more source

Beta 3 Adrenergic Receptor Activation Rescues Metabolic Dysfunction in Female Estrogen Receptor Alpha-Null Mice

open access: yesFrontiers in Physiology, 2019
Metabolic disease risk escalates following menopause. The mechanism is not fully known, but likely involves reduced signaling through estrogen receptor alpha (ERα), which is highly expressed in brown and white adipose tissue (BAT and WAT).Objective: Test
Stephanie L. Clookey   +12 more
doaj   +1 more source

Development of immunocompetent models for primary and metastatic ER+ breast cancer

open access: yesAnimal Models and Experimental Medicine, EarlyView.
This study explores syngeneic, immunocompetent models of ER+ breast cancer in 129S6/SvEv mice, using trackable tumor cells to model both primary tumors and metastasis. The models show promise, while also revealing limitations for studying advanced disease and immune interactions.
Devon M. Bull   +5 more
wiley   +1 more source

Evaluation of (Z)-endoxifen as a potential therapy for glioblastoma multiforme through computational and experimental analyses

open access: yesScientific Reports
(Z)-endoxifen (endoxifen) is the active metabolite of tamoxifen. Endoxifen is a potent antiestrogen that binds and blocks estrogen receptor alpha (ERα) and estrogen receptor beta (ERβ).
Anastasia Shneyderman   +8 more
doaj   +1 more source

Estrogen signaling processes in fibroblasts: a scoping review

open access: yesFrontiers in Endocrinology
Fibroblasts are a heterogeneous cell population with distinct functions, known to respond to estrogens through nuclear estrogen receptor alpha and beta (ERα, ERβ), and the membrane G protein-coupled estrogen receptor (GPER).
Neena Roy   +5 more
doaj   +1 more source

Species-specific differences in follicular antral sizes result from diffusion-based limitations on the thickness of the granulosa cell layer

open access: yes, 2013
The size of mature oocytes is similar across mammalian species, yet the size of ovarian follicles increases with species size, with some ovarian follicles reaching diameters more than 1000-fold the size of the enclosed oocyte.
Bächler, M.   +3 more
core   +1 more source

Histological Characterization and Comparative Transcriptomic Analysis of Gonads During Early Sex Differentiation in the Northern Snakehead (Channa argus)

open access: yesAnimal Research and One Health, EarlyView.
This study delineates the early sex differentiation timeline in the northern snakehead (Channa argus). These findings provide a foundation for future sex‐control breeding in this economically important species. ABSTRACT The northern snakehead (Channa argus) is an economically important aquaculture species in China.
Chaonan Sun   +6 more
wiley   +1 more source

Comprehensive Characterization of Acer truncatum Leaf Extract: Identification of Systemic Metabolites and Effects on Performance, Antioxidant Status, and Intestinal Microbiota in Laying Hens

open access: yesAnimal Research and One Health, EarlyView.
Dietary A. truncatum leaf extract is absorbed and improves laying performance in aged hens by enhancing systemic antioxidant capacity and modulating the gut microbiota. ABSTRACT The demand for natural feed additives is considerably increasing in the antibiotic‐free feed era.
Kailong Qin   +6 more
wiley   +1 more source

Estrogen receptor-beta prevents cardiac fibrosis. [PDF]

open access: yes, 2010
Development of cardiac fibrosis portends the transition and deterioration from hypertrophy to dilation and heart failure. Here we examined how estrogen blocks this important development.
Levin, Ellis R   +4 more
core   +1 more source

Tissue‐Specific and Spatially Dependent Metabolic Signatures Perturbed by Injury in Male and Female Mice

open access: yesArthritis &Rheumatology, EarlyView.
Objective Osteoarthritis, the leading cause of disability worldwide, disproportionately affects women, yet sex remains an overlooked determinant. This disparity stems from sex‐specific differences in injury susceptibility—a major risk factor for disease.
Hope D. Welhaven   +6 more
wiley   +1 more source

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