Results 111 to 120 of about 51,507 (268)

Molecular and genomic advances in breast cancer: A comprehensive review of predictive and therapeutic innovations

open access: yesPrecision Medical Sciences, EarlyView.
Breast cancer subtypes, estrogen receptor‐positive (ER+), HER2‐enriched, and TNBC, are defined by genomic and epigenetic signatures. Multi‐omics profiling, immunotherapy, liquid biopsy, and AI‐driven radiogenomics enable precision medicine. Tools like Oncotype DX and PAM50 support personalized care.
Samina Malik   +4 more
wiley   +1 more source

Aromatase Inhibitor-Induced Erythrocytosis in a Patient Undergoing Hormonal Treatment for Breast Cancer

open access: yesCase Reports in Hematology, 2015
Aromatase inhibitors (AIs) are most commonly used for breast cancer patients with hormone receptor positive disease. Although the side effect profile of aromatase inhibitors is well known, including common side effects like arthralgia, bone pain ...
Sri Lakshmi Hyndavi Yeruva   +3 more
doaj   +1 more source

Natural Inhibitors of the Aromatase Enzyme

open access: yesMolecules, 2000
The results of three years of search for natural aromatase inhibitors will be presented.
Roberto R. Gil
doaj   +1 more source

Assessment of Oxidative Stress, Vitellogenin, and Human Health Risks Derived From Nile Tilapia Exposed to Metals and Metalloids in Southeastern Brazil

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Urban coastal lagoons are highly vulnerable ecosystems increasingly affected by metal contamination, as well as multiple anthropogenic stressors. This study evaluated ecotoxicological and human health risks associated with chronic metal exposure in Nile tilapia (Oreochromis niloticus) from an anthropogenically impacted lagoon in southeastern ...
Julia Araújo Alves   +8 more
wiley   +1 more source

Effect of letrozole on spermogram parameters and hormonal profile in infertile men: A clinical trial study

open access: yesEndocrine Regulations, 2019
Objective. There is no reliable treatment for men with idiopathic infertility, but the relationship between severe sperm production and the ratio of estrogen to testosterone levels has been shown.
Peivandi Sepideh   +3 more
doaj   +1 more source

Local estrogen axis in the human bone microenvironment regulates estrogen receptor-positive breast cancer cells

open access: yesBreast Cancer Research, 2017
Background Approximately 70% of all breast cancers express the estrogen receptor, and are regulated by estrogen. While the ovaries are the primary source of estrogen in premenopausal women, most breast cancer is diagnosed following menopause, when ...
Derek F. Amanatullah   +10 more
doaj   +1 more source

EE2 and the Fish Brain: Age‐Dependent Impact of 17α‐Ethinylestradiol on Brain Cell Proliferation and Behavior in Sea Bass Larvae

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Endocrine‐disrupting chemicals (EDCs), such as 17α‐ethinylestradiol (EE2), have raised concerns about their potential effects on aquatic organisms, particularly during early developmental stages. In this context, the study of behavioral disruption has gained considerable attention, as it may have consequences on individual fitness and ...
Soloperto Sofia   +6 more
wiley   +1 more source

Synthesis and In Vitro Evaluation of Anticancer Activity of Fluorophenyl Derivatives of 1,3,4-Thiadiazole Against Estrogen-Dependent Breast Cancer

open access: yesMolecules
Breast cancer remains the most frequently diagnosed malignant tumor among women worldwide, and the limited selectivity as well as the emerging resistance to currently used therapies highlight the need to search for new therapeutic compounds. Aromatase, a
Sara Janowska   +4 more
doaj   +1 more source

Sex Hormones and the Risk of Nasal Polyps: A Two‐Sample Mendelian Randomization Study

open access: yesWorld Journal of Otorhinolaryngology - Head and Neck Surgery, EarlyView.
ABSTRACT Objective The pathophysiological roles of sex hormones in airway inflammation have drawn much attention recently. We aimed to explore the causal effect of sex hormones on chronic rhinosinusitis (CRS) and nasal polyps (NP) via a Mendelian randomization (MR) study.
Ying Zhu   +7 more
wiley   +1 more source

EVALUATION OF LETROZOLE THERAPEUTIC EFFECT IN INFERTILE WOMEN [PDF]

open access: yesActa Medica Iranica, 2007
Combination therapy with clomiphene citrate plus gonadotropin (clomiphene citrate plus HMG) in induction ovulation reduce the gonadotropins dose but antiestrogenic effect of c.c. can decrease pregnancy rate.
F. Akbary-Asbagh   +6 more
doaj   +1 more source

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