Results 11 to 20 of about 247,269 (245)

CCND1 mRNA Overexpression is Highly Related to Estrogen Receptor Positivity but not to Proliferative Markers in Primary Breast Cancer

open access: yesThe International Journal of Biological Markers, 2000
To elucidate the role of CCND1 alterations in sporadic breast cancer we investigated the possible link between CCND1 mRNA levels versus estrogen-receptor (ER) status and a proliferation marker, S-phase fraction (SPF), measured by flow cytometry.
F. Spyratos   +6 more
doaj   +1 more source

Incivility Beyond the Classroom Walls [PDF]

open access: yesInSight, 2011
Classroom incivility has become a major concern in higher education. Faculty and students frequently interact outside of class, and the lack of civility in those interactions can influence the relationship between students and faculty and impact ...
Wendy L. Bjorklund, Diana L. Rehling
doaj   +2 more sources

Critical Rhetoric| The Critique of Domination and The Critique of Freedom: A Gramscian Perspective — Commentary

open access: yesInternational Journal of Communication, 2020
This article recounts the significance of Raymie McKerrow’s article “Critical Rhetoric: Theory and Praxis” for scholars in the field of communication studies.
Dana L. Cloud
doaj   +2 more sources

Has tumor doubling time in breast cancer changed over the past 80 years? A systematic review

open access: yesCancer Medicine, 2021
Over the past century, epidemiologic changes and implementation of screening may have had an impact on tumor doubling time in breast cancer. Our study was designed to evaluate changes in tumor doubling time in breast cancer over the past 80 years.
Meryl Dahan   +4 more
doaj   +1 more source

Quantitative CT Extent of Lung Damage in COVID-19 Pneumonia Is an Independent Risk Factor for Inpatient Mortality in a Population of Cancer Patients: A Prospective Study

open access: yesFrontiers in Oncology, 2020
Background: CT lung extent has emerged as a potential risk factor of COVID-19 pneumonia severity with mainly semiquantitative assessment, and outcome was not assessed in the specific oncology setting.
Toulsie Ramtohul   +13 more
doaj   +1 more source

Real life efficacy of palbociclib and endocrine therapy in HR positive, HER2 negative advanced breast cancer

open access: yesBreast, 2020
Background: Palbociclib is indicated for the treatment of hormone receptor-positive (HR+), HER2-negative (HER2-) advanced breast cancer (ABC), in combination with endocrine therapy. Emerging real-life data suggest that the efficacy of a palbociclib-based
B. Porte   +9 more
doaj   +1 more source

Bisphenol A (BPA) aggravates multiple low-dose streptozotocin-induced Type 1 diabetes in C57BL/6 mice

open access: yesJournal of Immunotoxicology, 2017
Type 1 diabetes (T1D) is a T-cell-mediated autoimmune disorder characterized by destruction of insulin-producing pancreatic β-cells. Whereas epidemiological data implicate environmental factors in the increasing incidence of T1D, their identity remains ...
Marina Cetkovic-Cvrlje   +2 more
doaj   +1 more source

Energy and carbon-aware distributed machine learning tasks scheduling scheme for the multi-renewable energy-based edge-cloud continuum

open access: yesScience and Technology for Energy Transition
As an increasing number of Distributed Machine Learning (DML) tasks are hosted on cloud platforms in the edge-cloud continuum, Data Centers (DCs) with massive data and computational requirements have become one of the world’s largest energy consumers ...
Miao Zicong   +8 more
doaj   +1 more source

NEUTRINO CLOUDS

open access: yesInternational Journal of Modern Physics A, 1998
We consider the possibility that neutrinos (but no other light fermions) are coupled very weakly to an extremely light scalar boson. We first analyze the simple problem of one generation of neutrino and show that, for ranges of parameters that are allowed by existing data, such a system can have serious consequences for the evolution of stars and ...
Stephenson Jr., G. J.   +2 more
openaire   +2 more sources

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

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