Results 41 to 50 of about 114,889,184 (267)

Purification and preservation of satellite cells from human skeletal muscle

open access: yesSTAR Protocols, 2021
Summary: Regeneration and repair of skeletal muscle is driven by tissue-specific progenitor cells called satellite cells, which occupy a minority of the cells in the muscle.
Katharine Striedinger   +2 more
doaj   +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

Etudes cliniques expérimentales des pestes aviaires, dans les provinces côtières du Sud Viet-Nam

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 1952
Aucun résumé disponible.
P. Bergeon
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

Modifications hémato­logiques chez les chèvres d'infections naturelles ou expéri­mentales avec le virus de la peste des petits ruminants

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 1985
Cette étude porte sur les modifications hématologiques rencontrées chez les chèvres au cours d'infections à virus PPR tant naturelles qu'expérimentales.
T.U. Obi, O.O. Oduye
doaj   +1 more source

Design, inverted vat photopolymerization 3D printing, and initial characterization of a miniature force sensor for localized in vivo tissue measurements

open access: yes3D Printing in Medicine, 2022
Background Tissue healthiness could be assessed by evaluating its viscoelastic properties through localized contact reaction force measurements to obtain quantitative time history information.
Shashank S. Kumat, Panos S. Shiakolas
doaj   +1 more source

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

An update on mycobacteria and the development of allergic diseases [PDF]

open access: yes, 2015
Mycobacteria can diminish allergic and asthmatic manifestations. This means that mycobacteria could offer therapeutical opportunities as an 'anti-allergic' vaccine.In humans, the genetic background and the environment probably contribute to the ...
Sub Airway in vivo Pharmacology   +3 more
core   +2 more sources

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +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

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