Results 41 to 50 of about 13,024,078 (298)

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

Pyronaridine tetraphosphate is an efficacious antiviral and anti-inflammatory active against multiple highly pathogenic coronaviruses

open access: yesmBio, 2023
The coronavirus disease 2019 (COVID-19) pandemic, caused by severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2), continues to be one of the largest dangers to human health around the world.
Jeremy Ardanuy   +6 more
doaj   +1 more source

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

Commensal Microbiota Effects on Craniofacial Skeletal Growth and Morphology

open access: yesJBMR Plus, 2023
Microbes colonize anatomical sites in health to form commensal microbial communities (e.g., commensal gut microbiota, commensal skin microbiota, commensal oral microbiota).
Joy E. Gerasco   +7 more
doaj   +1 more source

Combination of a high-carbohydrate diet and streptozotoc in for modeling type 2 diabetes in Wistar rats

open access: yesФармакокинетика и Фармакодинамика, 2023
Relevance. To conduct a preclinical evaluation of the effectiveness of antidiabetic drugs, models simulating the pathogenesis and main manifestations of diabetes mellitus (DM) in humans are needed.
S. V. Ivanov, R. U. Ostrovskaya
doaj   +1 more source

Decoding the dynamic extracellular matrix in cancer—3D models and bioscaffolds rewire the rules of tumor progression

open access: yesFEBS Letters, EarlyView.
Cancer progression is regulated by the dynamic matrix code of the tumor microenvironment, which influences cellular behavior and disease development. Importantly, matrix remodeling in three‐dimensional cancer models more accurately reflects in vivo conditions compared to conventional two‐dimensional systems.
Sylvia Mangani   +3 more
wiley   +1 more source

Immunohistochemical studies of the enteric nervous system and interstitial cells of Cajal in the canine stomach

open access: yesOnderstepoort Journal of Veterinary Research, 2013
The distribution of interstitial cells of Cajal (ICC), the probable pacemakers in gastrointestinal motility, was investigated using an antigenic marker of gastric ICC known as C-Kit.
Colin Musara, Camille Vaillant
doaj  

Microbiome‐blood–brain barrier interactions in aging — mechanisms and therapeutic potential

open access: yesFEBS Letters, EarlyView.
Aging reshapes the gut microbiome (↓SCFA‐producing commensals; ↑pro‐inflammatory outputs), shifting circulating metabolites (↓SCFAs; ↑LPS, ↑TMAO, ↑PAA) that act at the BBB to increase nonspecific transcytosis, alter transport, and promote astrocyte reactivity, heightening brain vulnerability.
Daniel Cuervo‐Zanatta   +3 more
wiley   +1 more source

Preliminary screening of pomegranate-derived compounds for antimicrobial and anti-virulence effects against cariogenic streptococci

open access: yesSaudi Dental Journal
As a biofilm-mediated disease, dental caries is primarily attributed to the activity of Streptococcus mutans and Streptococcus sobrinus, key contributors to enamel mineral loss under acidic conditions.
Nurhayati Mohamad Zain   +3 more
doaj   +1 more source

Natural products of relevance in the management of attention deficit hyperactivity disorder

open access: yeseFood, 2023
Attention deficit hyperactivity disorder (ADHD) is among the most common neurodevelopmental disorders characterized by motor hyperactivity, attention deficit, distraction, impulsive behavior, and relationship difficulties.
Luísa Custódio   +9 more
doaj   +1 more source

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