Results 61 to 70 of about 14,138,795 (349)

The Effects of Blended Learning and Project-Based Learning on Pre-Service Biology Teachers’ Creative Thinking Skills through Online Learning in the Covid-19 Pandemic

open access: yesJurnal Pendidikan IPA Indonesia, 2020
The purpose of this study was to analyze the effect of Blended Learning (BL) and Project-Based Learning (Pj-BL) on the pre-service teachers’ creative thinking in learning biology.
Yustina, W. Syafii, Rian Vebrianto
semanticscholar   +1 more source

Speciation Through the Lens of Population Dynamics: A Theoretical Primer on How Small and Large Populations Diverge

open access: yesPopulation Ecology, EarlyView.
Population size and dynamics fundamentally shape speciation by influencing genetic drift, founder events, and adaptive potential. Small populations may speciate rapidly due to stronger drift, whereas large populations harbor more genetic diversity, which can alter divergence trajectories. We highlight theoretical models that incorporate population size
Ryo Yamaguchi   +3 more
wiley   +1 more source

Exosomal lipid composition and the role of ether lipids and phosphoinositides in exosome biology

open access: yesJournal of Lipid Research, 2018
Exosomes are a type of extracellular vesicle released from cells after fusion of multivesicular bodies with the plasma membrane. These vesicles are often enriched in cholesterol, SM, glycosphingolipids, and phosphatidylserine.
T. Skotland   +3 more
semanticscholar   +1 more source

Type 2 diabetes, mitochondrial biology and the heart [PDF]

open access: yesJournal of Molecular and Cellular Cardiology, 2009
Diabetes is recognized as an independent risk factor for cardiovascular morbidity and mortality. This is due, in large part, to premature atherosclerosis, enhanced thrombogenicity and activation of systemic inflammatory programs with resultant vascular dysfunction.
openaire   +3 more sources

FoxO1 signaling in B cell malignancies and its therapeutic targeting

open access: yesFEBS Letters, EarlyView.
FoxO1 has context‐specific tumor suppressor or oncogenic character in myeloid and B cell malignancies. This includes tumor‐promoting properties such as stemness maintenance and DNA damage tolerance in acute leukemias, or regulation of cell proliferation and survival, or migration in mature B cell malignancies.
Krystof Hlavac   +3 more
wiley   +1 more source

Production of Phytotoxic Metabolite Using Biphasic Fermentation System from Strain C1136 of Lasiodiplodia pseudotheobromae, a Potential Bioherbicidal Agent

open access: yesNotulae Scientia Biologicae, 2017
Formulation of effective and environmental friendly bioherbicides depends on the type of fermentation medium used for the production of phytotoxic metabolites.
Charles Oluwaseun ADETUNJI   +4 more
doaj   +1 more source

Botulinum Neurotoxins: Biology, Pharmacology, and Toxicology

open access: yesPharmacological Reviews, 2017
The study of botulinum neurotoxins (BoNT) is rapidly progressing in many aspects. Novel BoNTs are being discovered owing to next generation sequencing, but their biologic and pharmacological properties remain largely unknown.
M. Pirazzini   +3 more
semanticscholar   +1 more source

Coronavirus infections and type 2 diabetes-shared pathways with therapeutic implications

open access: yesEndocrine reviews, 2020
Individuals with diabetes are at increased risk for bacterial, mycotic, parasitic and viral infections. The severe acute respiratory syndrome (SARS)-CoV2 (also referred to as COVID-19) coronavirus pandemic highlights the importance of understanding ...
D. Drucker
semanticscholar   +1 more source

Insights into PI3K/AKT signaling in B cell development and chronic lymphocytic leukemia

open access: yesFEBS Letters, EarlyView.
This Review explores how the phosphoinositide 3‐kinase and protein kinase B pathway shapes B cell development and drives chronic lymphocytic leukemia, a common blood cancer. It examines how signaling levels affect disease progression, addresses treatment challenges, and introduces novel experimental strategies to improve therapies and patient outcomes.
Maike Buchner
wiley   +1 more source

Collagens and Cancer associated fibroblasts in the reactive stroma and its relation to Cancer biology

open access: yesJournal of experimental & clinical cancer research : CR, 2019
The extracellular matrix (ECM) plays an important role in cancer progression. It can be divided into the basement membrane (BM) that supports epithelial/endothelial cell behavior and the interstitial matrix (IM) that supports the underlying stromal ...
N. Nissen, M. Karsdal, N. Willumsen
semanticscholar   +1 more source

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