Results 31 to 40 of about 94,383 (270)

Neoadjuvant endocrine therapy for luminal breast cancer treatment: a first-choice alternative in times of crisis such as the COVID-19 pandemic [PDF]

open access: yes, 2020
The epidemiological emergency caused by CoV-2 (COVID-19) has changed priorities in breast cancer management. In those places where the pandemic has had the greatest effect, it is of paramount importance for most patients to be at home, reducing or ...
Martí, Covadonga   +1 more
core   +1 more source

Integrative analyses identify modulators of response to neoadjuvant aromatase inhibitors in patients with early breast cancer [PDF]

open access: yes, 2015
Introduction Aromatase inhibitors (AIs) are a vital component of estrogen receptor positive (ER+) breast cancer treatment. De novo and acquired resistance, however, is common.
A Mackay   +65 more
core   +3 more sources

Comparison of chemical profiles and effectiveness between Erxian decoction and mixtures of decoctions of its individual herbs : a novel approach for identification of the standard chemicals [PDF]

open access: yes, 2017
Acknowledgements This study was partially supported by grants from the Seed Funding Programme for Basic Research (Project Number 201211159146 and 201411159213), the University of Hong Kong.
Cheung, H. P.   +8 more
core   +1 more source

Estrogens and male reproduction: a new concept

open access: yesBrazilian Journal of Medical and Biological Research, 2007
The mammalian testis serves two main functions: production of spermatozoa and synthesis of steroids; among them estrogens are the end products obtained from the irreversible transformation of androgens by a microsomal enzymatic complex named aromatase ...
S. Carreau   +7 more
doaj   +1 more source

Does GPER1 Play a Role in Sexual Dimorphism?

open access: yesFrontiers in Endocrinology, 2020
Estrogens are critical in driving sex-typical social behaviours that are ethologically relevant in mammals. This is due to both production of local estrogens and signaling by these ligands, particularly in an interconnected set of nuclei called the ...
Janine L. Dovey, Nandini Vasudevan
doaj   +1 more source

Diverse Phytochemicals and Bioactivities in the Ancient Fruit and Modern Functional Food Pomegranate (Punica granatum). [PDF]

open access: yes, 2017
Having served as a symbolic fruit since ancient times, pomegranate (Punica granatum) has also gained considerable recognition as a functional food in the modern era. A large body of literature has linked pomegranate polyphenols, particularly anthocyanins
Tian, Li, Wu, Sheng
core   +2 more sources

Gene Expression and Epigenetic Modification of Aromatase during Sex Reversal and Gonadal Development in Blotched Snakehead (Channa maculata)

open access: yesFishes, 2023
The cyp19a1 gene codes aromatase that converts androgen to estrogen, which plays a central role in early female differentiation and ovarian development in teleosts.
Sujing Huang   +11 more
doaj   +1 more source

Benzotriazole is antiestrogenic in vitro but not in vivo [PDF]

open access: yes, 2007
Copyright © 2007 SETAC. This is the accepted version of the following article: Harris et al (2007), "Benzotriazole is antiestrogenic in vitro but not in vivo", Environmental Toxicology and Chemistry, 26(11), 2367–2372, which has been published in final ...
Brian, JV   +5 more
core   +1 more source

Aromatase: a neuroprotective enzyme [PDF]

open access: yesProgress in Neurobiology, 2003
Estradiol, in addition to its participation in neuroendocrine regulation and sexual behavior, has neuroprotective properties. Different types of brain injury induce the expression of the enzyme aromatase in reactive astroglia. This enzyme catalyzes the conversion of testosterone and other C19 steroids to estradiol. Genetic or pharmacological inhibition
L. M. Garcia Segura   +4 more
openaire   +4 more sources

Development and Characterization of Inducible Astrocyte-Specific Aromatase Knockout Mice

open access: yesBiology, 2023
17β-estradiol (E2) is produced in the brain as a neurosteroid, in addition to being an endocrine signal in the periphery. The current animal models for studying brain-derived E2 include global and conditional non-inducible knockout mouse models.
Jing Wang   +6 more
doaj   +1 more source

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