Results 51 to 60 of about 1,139,564 (257)

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

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto   +3 more
wiley   +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

A Phono-Stylistic Analysis of Langston Hughes’ Poem “Harlem”

open access: yesJL3T (Journal of Linguistics, Literature and Language Teaching)
This research was utilized stylistic analysis tools at the phonological level in the poem titled “Harlem” by Langston Hughes. By leveraging the collective cultural scheme of the Harlem Renaissance, Hughes establishes a connection with the reader ...
Rahmadsyah Rangkuti, Susanty Tannada
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

Dominant ethnicity: from minority to majority [PDF]

open access: yes, 2008
This article argues that the world is in the midst of a long-term transition from dominant minority to dominant majority ethnicity. Whereas minority domination was common in premodern societies, modernity (with its accent on democracy and popular ...
Haklai, O.   +3 more
core   +1 more source

Assessing Speech Audibility via Syllabic-Rate Neural Responses in Adults and Children With and Without Hearing Loss

open access: yesTrends in Hearing
An objective method for assessing speech audibility is essential to evaluate hearing aid benefit in children who are unable to participate in hearing tests.
Varsha Pendyala   +2 more
doaj   +1 more source

Phonological Acquisition Patterns in Sequential (Arabic-English) Bilingual Egyptian Children: A Cross-Sectional Study.

open access: yesAin Shams Medical Journal
Background: Phonological development involves the gradual acquisition of a speech sound system to convey meaning. In bilingual contexts, the interaction of two linguistic systems may lead to cross-linguistic transfer, acceleration, or deceleration.Aim ...
Mona Khodeir   +3 more
doaj   +1 more source

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

Further genetic heterogeneity for autosomal dominant human sutural cataracts [PDF]

open access: yes, 2003
A unique sutural cataract was observed in a 4-generation German family to be transmitted as an isolated autosomal, dominant trait. Since mutations in the gamma-crystallin encoding CRYG genes have previously been demonstrated to be the most frequent ...
Graw, Jochen   +8 more
core   +1 more source

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