Results 91 to 100 of about 11,874 (222)

Morphological changes induced by testosterone in the mammary glands of female Wistar rats

open access: yesBrazilian Journal of Medical and Biological Research, 2005
Increased levels of androgens in postmenopausal women are considered to be a risk factor for breast cancer. Testosterone, alone or in combination with estrogen, induces epithelial dysplasia and mammary tumors in Noble rats.
A. Chambô-Filho   +2 more
doaj   +1 more source

Action spectroscopy of gas-phase carboxylate anions by multiple photon IR electron detachment/attachment [PDF]

open access: yes, 2008
We report on a form of gas-phase anion action spectroscopy based on infrared multiple photon electron detachment and subsequent capture of the free electrons by a neutral electron scavenger in a Fourier Transform Ion Cyclotron Resonance (FTICR) mass spectrometer.
arxiv   +1 more source

The ability of fruit and vegetable enzyme system to hydrolyse ester bonds

open access: yesActa Societatis Botanicorum Poloniae, 2014
The pulp of potato tubers (Solanum tuberosum), topinambur (Helianthus tuberosus) and apples (Malus silvestris) can hydrolyse totally, or almost totally, ester bonds in phenyl, α- and β-naphthyl, benzyl and cinnamyl acetates.
Agnieszka Mironowicz   +2 more
doaj   +1 more source

Theurapeutic Effectiveness of Rat Bone Marrow Stem Cells in Poly Cystic Ovary Syndrome Mice Model on Folliculogenesis, TGF-β, GDF-9 Expression, and Estrogen, TNF- and Androgen Levels [PDF]

open access: yes, 2016
Objectives: to identify therapeutic effectiveness of Rat Bone Marrow stem cell in PCOS rats model on folliculogenesis, TGF-beta and GDF-9 expression and on estrogen, TNF-a and androgen levels.Material and Methods: this study is a laboratory experimental ...
Santoso, B. (Budi)   +3 more
core  

Update vulval dermatology – diagnostics and therapy

open access: yesJDDG: Journal der Deutschen Dermatologischen Gesellschaft, Volume 23, Issue 1, Page 65-86, January 2025.
Summary The vulva is a periorificial skin area and as such represents a transitional zone with unique functional and physiological characteristics. Knowledge of its anatomy is limited among both the general population and healthcare professionals, and unrealistic expectations of normal proportions are common.
Christine Brägelmann   +6 more
wiley   +1 more source

Persistent Vaginal Cornification and Polycystic Ovaries in Normally Differentiated Adult Female Rats Following Treatment with Testosterone Propionate [PDF]

open access: yes, 1979
Author Institution: Biology Department, Muskingum CollegeIn normally differentiated adult female rats, a single injection of testosterone propionate (5-10mg) induces persistent vaginal eornification accompanied by polycystic ovaries.
Quinn, David L.
core  

Annona muricata Aqueous Extract Ameliorates Testicular and Epididymal Sperm Toxicity in Rats Exposed to Gasoline Fumes

open access: yesAndrologia, Volume 2025, Issue 1, 2025.
In the present study, aqueous leaf extract of Annona muricata was assessed for its capacity to mitigate testicular damages and sperm toxicity induced by gasoline fumes. Thirty‐two male Wistar rats were randomized into four groups of eight animals per group: the control group was given distilled water, and the PEBI group was exposed to petrol by ...
Ogechukwu E. Ezim   +4 more
wiley   +1 more source

A three-phase chemical model of hot cores: the formation of glycine [PDF]

open access: yes, 2013
A new chemical model is presented that simulates fully-coupled gas-phase, grain-surface and bulk-ice chemistry in hot cores. Glycine (NH2CH2COOH), the simplest amino acid, and related molecules such as glycinal, propionic acid and propanal, are included in the chemical network.
arxiv   +1 more source

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