Results 41 to 50 of about 3,642,371 (354)

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

Predictors of warfarin-induced bleeding in a South Indian cardiology unit

open access: yesPerspectives in Clinical Research, 2012
Objectives: Warfarin-induced bleedingresults in increased morbidity and mortality and higher cost of healthcare. The objective of the study is to identify the predictors of warfarin-induced bleeding in the Cardiology Unit of a teaching hospital ...
Haritha Nekkanti   +5 more
doaj   +1 more source

Natural environments and suicide mortality in the Netherlands: a cross-sectional, ecological study [PDF]

open access: yes, 2018
Background: Natural outdoor environments, such as green spaces (ie, grass, forests, or parks), blue spaces (ie, visible bodies of fresh or salt water), and coastal proximity, have been increasingly shown to promote mental health.
de Beurs, Derek   +4 more
core   +2 more sources

B cell mechanobiology in health and disease: emerging techniques and insights into therapeutic responses

open access: yesFEBS Letters, EarlyView.
B cells sense external mechanical forces and convert them into biochemical signals through mechanotransduction. Understanding how malignant B cells respond to physical stimuli represents a groundbreaking area of research. This review examines the key mechano‐related molecules and pathways in B lymphocytes, highlights the most relevant techniques to ...
Marta Sampietro   +2 more
wiley   +1 more source

Studies of the photoionization cross sections of CH4 [PDF]

open access: yesThe Journal of Chemical Physics, 1988
We present cross sections and asymmetry parameters for photoionization of the 1t2 orbital of CH4 using static-exchange continuum orbitals of CH+4 to represent the photoelectron wave function. The calculations are done in the fixed-nuclei approximation at a single internuclear geometry. To approximate the near-threshold behavior of these cross sections,
Braunstein, M.   +4 more
openaire   +4 more sources

Core-tube morphology of multiwall carbon nanotubes

open access: yes, 2009
The present paper investigates the cross-sectional morphology of Multiwalled Carbon Nanotubes (MWNTs) restrained radially and circumferentially by an infinite surrounding elastic medium, subjected to uniform external hydrostatic pressure.
HIROYUKI SHIMA   +5 more
core   +1 more source

Readability, presentation and quality of allergy-related patient information leaflets: a cross sectional and longitudinal study [PDF]

open access: yes, 2015
Objective: Patient information leaflets (PILs) are widely used to reinforce or illustrate health information and to complement verbal consultation. The objectives of the study were to assess the readability and presentation of PILs published by Allergy ...
Capel-Williams, Gabriella M   +5 more
core   +1 more source

Nature Connection in Early Childhood:A Quantitative Cross-Sectional Study [PDF]

open access: yes, 2020
There have been calls to reconnect children with nature, both for their own wellbeing, as well as for ecological sustainability. This has driven the growth of outdoor and nature-schools for all ages, but especially in the early childhood education sector.
Barrable, Alexia, Booth, David
core   +3 more sources

Circulating histones as clinical biomarkers in critically ill conditions

open access: yesFEBS Letters, EarlyView.
Circulating histones are emerging as promising biomarkers in critical illness due to their diagnostic, prognostic, and therapeutic potential. Detection methods such as ELISA and mass spectrometry provide reliable approaches for quantifying histone levels in plasma samples.
José Luis García‐Gimenez   +17 more
wiley   +1 more source

A Pilot Study on the Effect of Anti-Thrombopoietin Antibody on Platelet Count in Patients with Type 2 Diabetes

open access: yesMolecules, 2020
Thrombopoietin (THPO) is a circulatory cytokine that plays an important role in platelet production. The presence of anti-THPO antibody relates to thrombocytopenia and is rarely seen in hematopoietic and autoimmune diseases.
Takuya Fukuda   +11 more
doaj   +1 more source

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