Results 31 to 40 of about 6,265 (247)

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

Les Cycles Préparatoires Polytechniques : une opportunité pour les filles de diversifier leurs choix quant aux formations d’ingénieurs ?

open access: yes, 2022
Les Cycles Préparatoires Polytechniques (CPP) ont été créés en 1993 par les Instituts Nationaux Polytechniques (INP) dans un contexte général de hausse de l’offre de places en école d’ingénieurs et de baisse d’attrait pour les études scientifiques.
Costes, Josette
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

Islamic stocks, conventional stock market, or cryptocurrencies? Looking for a Safe Haven during Covid-19

open access: yesالمجلة الدولية للأداء الاقتصادي, 2023
  This paper investigates the safe haven potential of Islamic stocks within the context of the London stock market, alongside other prominent hedging assets, namely gold, Brent crude, and Bitcoin, using the M-DCC GARCH model.
Benbekhti Seyf Eddine   +2 more
doaj  

The human gut microbiome across the life course

open access: yesFEBS Letters, EarlyView.
Despite significant individual variation and continuous change throughout life, the human gut microbiome follows some life stage‐specific trends. This article provides a brief overview of how gut microbiome composition shifts across different phases of life. Created in BioRender. Özkurt, E. (2026) https://BioRender.com/8q4nrnc.
Alise J. Ponsero   +4 more
wiley   +1 more source

Dynamic energy hedging and safe havens in BRICS Plus stock markets

open access: yesModern Finance
This paper examines whether crude oil and natural gas act as diversifiers, hedges, and safe havens for BRICS Plus stock markets during the COVID-19 pandemic, the Russia–Ukraine conflict, and the Silicon Valley Bank collapse.
Rihab Belguith, Yessmine Snene Manzli
doaj   +1 more source

Diversifier les figures du public : l’appropriation du patrimoine culturel sur le Web

open access: yesCommunication, 2012
Cultural institutions see the Web as a tool for broadening their audience base, thanks to the digitization of heritage collections, but what sort of “new audiences” can be reached through the Web?
Nathalie Casemajor Loustau
doaj   +1 more source

Septin 9 PB domains coordinate centrosome positioning and microtubule acetylation to control epithelial polarity

open access: yesFEBS Letters, EarlyView.
Septin 9 polybasic domains couple phosphoinositide‐rich membrane binding to centrosome positioning, Golgi organization, and microtubule acetylation to control epithelial polarity. Their loss disrupts this axis, causing centrosome mispositioning, Golgi fragmentation, reduced microtubule acetylation, and polarity inversion via upregulation of the ...
Ting ting Cai   +4 more
wiley   +1 more source

Analysing COVID-19′s impact: Gold, oil, and stock markets in African oil-exporting economies

open access: yesScientific African
This article employs quantile regressions to investigate the link between oil prices, gold prices, and stock market returns in five African oil-exporting nations: Nigeria, Ghana, Egypt, Algeria, and Tunisia. The analysis utilises daily data spanning from
Elsie Abena Dontoh   +3 more
doaj   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

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