Results 131 to 140 of about 9,772,737 (279)

Toxic Substances Control Act, The

open access: yes, 1984
Title from PDF cover (viewed on Feb. 3, 2010).; "July 1984."; "EPA 560/1-83-002.

core  

Performance-Enhancing Drugs: A Review [PDF]

open access: yes, 2017
Performance-enhancing drugs and substances have been an integral part of athletics and society. The immense popularity and financial compensation associated with success in sports often results in a desire to win at all costs, which stimulates a never ...
Gill, G Keith
core  

Preoperative circulating tumor cells integrated with imaging analysis for prognostic evaluation in head and neck squamous cell carcinoma

open access: yesMolecular Oncology, EarlyView.
Detecting circulating tumor cells (CTCs) in blood before surgery may help predict outcomes in patients with head and neck squamous cell carcinoma (HNSCC). Here, we show when combined with tumor size and lymph node involvement from routine imaging, CTC status identifies high‐risk patients with poorer survival—offering a simple, minimally invasive tool ...
Susanne Flach   +9 more
wiley   +1 more source

Pharmacological chromatin remodeling enhances response to estrogen therapy in ER+ breast cancer

open access: yesMolecular Oncology, EarlyView.
Estrogen therapy elicits clinical benefit in ~ 30% of patients with endocrine‐resistant estrogen receptor (ER)‐positive breast cancer. Based on findings that ER transcriptional activation underlies response to estrogen therapy, we tested the effects of epigenetic dysregulation via pharmacological inhibition of histone deacetylases (HDACi).
Anneka L. Johnson Thomas   +16 more
wiley   +1 more source

ETHICAL DIMENSIONS OF DOPING IN SPORTS: THEORIES AND PERSPECTIVES [PDF]

open access: yesJournal of Bio-Based Marketing
The ethical debate surrounding the use of performance-enhancing drugs in professional sports remains unresolved, with two dominant perspectives at its core: libertarianism and essentialism. Libertarians advocate for personal freedom and individual choice
Shkumbin Hoxha
doaj  

Intrapatient tumour heterogeneity and clonal evolution in an autopsy study of metastatic salivary gland cancer

open access: yesMolecular Oncology, EarlyView.
Tumour heterogeneity and clonal evolution of metastatic salivary gland cancer were evaluated in two patients with adenoid carcinoma and one patient with myoepithelial carcinoma. Radiology‐guided autopsy enabled multi‐region sampling (total samples n = 149), followed by whole‐genome sequencing and phylogenetic reconstruction (17 tumour samples, 4–7 per ...
Gerben Lassche   +10 more
wiley   +1 more source

Social Determinants of Intention to Dope in Sports Clubs and Institutions

open access: yesAnnals of Applied Sport Science, 2016
Doping is the use of drug for the purpose of improving performance in general and sports performance in particular. Rejection or acceptance of the use of banned substances by athletes is determined by internal factors that are subjective and external or ...
Delia Nica-Badea
doaj  

Partial FAK suppression promotes tumor growth, an effect reversed by macrophage p110δ PI3K inactivation

open access: yesMolecular Oncology, EarlyView.
Partial inhibition of focal adhesion kinase (FAK) can paradoxically promote tumor growth, rather than simply producing a weaker antitumor effect than that observed with strong FAK suppression. In breast cancer and melanoma models, targeting p110δ PI3K, particularly in macrophages, counteracted these tumor‐promoting effects, highlighting the importance ...
Lydia Xenou   +4 more
wiley   +1 more source

From the Lab to the Court: Laboratory Techniques in Doping Detection and Their Legal Challenges [PDF]

open access: yesJournal of Mazandaran University of Medical Sciences
Doping in sports, defined as the unauthorized use of performance-enhancing drugs, is a critical issue in athletic competitions, with significant physical, ethical, and legal implications for athletes and sports organizations. This article aims to explore
Esmaeil Babanezhad   +3 more
doaj  

Profiling neoadjuvant therapy response in rectal cancer using meta‐analysis of publicly available transcriptomic RNA‐seq datasets

open access: yesMolecular Oncology, EarlyView.
This study integrates publicly available transcriptomic datasets to identify molecular signatures associated with response to neoadjuvant chemoradiotherapy in locally advanced rectal cancer. By analyzing a combination of multiple cohorts with bioinformatics approaches, we reveal biological pathways and immune‐related features that may improve ...
Aleksandra Stanojevic   +10 more
wiley   +1 more source

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