Results 41 to 50 of about 56,186 (320)

A multicentre single arm phase 2 trial of neoadjuvant pyrotinib and letrozole plus dalpiciclib for triple-positive breast cancer

open access: yesNature Communications, 2022
Neoadjuvant therapy is recommended for patients with locally advanced breast cancer. Here the authors report the results of a phase 2 clinical trial of oral neoadjuvant therapy with pyrotinib (pan-HER tyrosine kinase inhibitor), letrozole (aromatase ...
Nan Niu   +32 more
doaj   +1 more source

Anastrozole and everolimus in advanced gynecologic and breast malignancies: activity and molecular alterations in the PI3K/AKT/mTOR pathway. [PDF]

open access: yes, 2014
BackgroundSince PI3K/AKT/mTOR pathway activation diminishes the effects of hormone therapy, combining aromatase inhibitors (anatrozole) with mTOR inhibitors (everolimus) was investigated.Patients and methodsWe evaluated anastrozole and everolimus in 55 ...
Atkins, Johnique T   +13 more
core   +3 more sources

Risk of Retinopathy Associated with Long‐Term Use of Hydroxychloroquine in Patients with Rheumatic Diseases: A Systematic Review and Meta‐Analysis

open access: yesArthritis Care &Research, Accepted Article.
Objective We aimed to estimate the prevalence and cumulative incidence of hydroxychloroquine retinopathy (HCQ‐R) and its risk factors among long‐term HCQ users with rheumatic diseases through a systematic review and meta‐analysis of observational studies that used spectral‐domain OCT (SD‐OCT) for screening. Methods A systematic search of PubMed, Scopus,
Narsis Daftarian   +4 more
wiley   +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

IGF‐1 Deficiency Serves as an Integrated Biomarker Pathogenic Driver and Predictor in Poor Ovarian Response

open access: yesAdvanced Science, EarlyView.
IGF‐1 deficiency underlies poor ovarian response (POR), as reduced levels in follicular fluid and granulosa cells impair antral follicle formation and compromise reproductive outcomes. Including IGF‐1 as a biomarker significantly enhances the accuracy of models predicting both PORrisk and pregnancy success.
Zhu Hu   +9 more
wiley   +1 more source

Aromatase inhibitor–associated musculoskeletal pain: An overview of pathophysiology and treatment modalities

open access: yesSAGE Open Medicine, 2022
Since their introduction into clinical use in the 1970s, aromatase inhibitors have been a cornerstone of therapy for estrogen-receptor positive breast cancer in postmenopausal women.
Nelly Grigorian, Steven J Baumrucker
doaj   +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

ICSI cycles in women over 40 years: analysis of 3 different ovarian stimulation protocols

open access: yesMiddle East Fertility Society Journal, 2018
Purpose: To compare the clinical and laboratory outcomes of GnRH agonist stop, aromatase inhibitor/flexible antagonist and ultrashort flare GnRHa/flexible GnRH antagonist protocols in women (40–44) years undergoing ICSI.
H. Sibai, E.A. Elgindy, M.I. Mostafa
doaj   +1 more source

Origin of aromatase inhibitory activity via proteochemometric modeling [PDF]

open access: yesPeerJ, 2016
Aromatase, the rate-limiting enzyme that catalyzes the conversion of androgen to estrogen, plays an essential role in the development of estrogen-dependent breast cancer.
Saw Simeon   +7 more
doaj   +2 more sources

Skeletal Editing from Pyridine to Aniline via C‐Insertion and N‐Isomerization

open access: yesChemistryEurope, EarlyView.
A concise protocol is presented that converts pyridines into anilines by externalizing the original pyridine nitrogen at either the "ipso" or "ortho" position, which results in para or meta‐primary aniline products. A key carbene‐insertion step precedes nitrogen migration, preserving both ring size and overall structure.
Yun Luo   +3 more
wiley   +1 more source

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