Results 91 to 100 of about 7,825,418 (303)

Effects of immigration on population growth and structures in Greece - A spatial approach [PDF]

open access: yes
From the early 1990s, Greece has been experiencing a strong immigration flow consisting of various nationality groups with different demographic profiles and structures.
Anastasia Kostakis   +2 more
core   +1 more source

The statistical nature of the brightest group galaxies

open access: yes, 2014
We examine the statistical properties of the brightest group galaxies (BGGs) using a complete spectroscopic sample of groups/clusters of galaxies selected from the Data Release 7 of the Sloan Digital Sky Survey.
Bosch, Frank van den   +4 more
core   +1 more source

Tau acetylation at K331 has limited impact on tau pathology in vivo

open access: yesFEBS Letters, EarlyView.
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto   +3 more
wiley   +1 more source

Cumulative earnings of Black, Chinese, South Asian and White individuals born in Canada

open access: yesEconomic and Social Reports
Previous studies of earnings differences across groups of Canadian-born individuals have used cross-sectional data, leaving unanswered the important question of what earnings differences amount to when measured over workers’ lifecycle.
Aneta Bonikowska   +2 more
doaj   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Unveiling population groups in green economy practices: insights from Indonesia’s evolving landscape

open access: yesJournal of Integrative Environmental Sciences
The green economy is considered a strategy to deal with the impacts of climate change. This study provides deeper understanding of the relations, implementation, and engagement of the green economy with population groups, particularly youth, elderly, and
Sari Seftiani   +11 more
doaj   +1 more source

Educational Attainment and Exercise Frequency in American Women; Blacks’ Diminished Returns [PDF]

open access: yesWomen’s Health Bulletin, 2019
Background: Minorities’ diminished returns (MDRs) refer to smaller protects health effects of socioeconomic status (SES) indicators for Blacks and other minority groups than Whites. Objectives: The current study aimed to explore Black - White differences
Shervin Assari
doaj  

Suicidal altruism under random assortment [PDF]

open access: yes, 2008
Questions: Can there be a selective explanation for suicide? Or are all suicides evolutionary mistakes, ever pruned by natural selection to the extent that the tendency to perform them is heritable?
Cabrales, Antonio, Pollock, Gregory B.
core   +1 more source

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

Secular and Religious Social Support Better Protect Blacks than Whites against Depressive Symptoms

open access: yesBehavioral Sciences, 2018
Purpose: Although the protective effect of social support against depression is well known, limited information exists on racial differences in this association.
Shervin Assari, Maryam Moghani Lankarani
doaj   +1 more source

Home - About - Disclaimer - Privacy