Results 41 to 50 of about 8,834,903 (313)

Organizing the interface—Plasma membrane architecture and receptor dynamics in virus‐cell interactions

open access: yesFEBS Letters, EarlyView.
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley   +1 more source

Os presidentes de Câmara italianos: Uma revolução de compromisso

open access: yesRevista Crítica de Ciências Sociais, 2007
During the ‘90s in Italy several radical reforms took place: an unprecedented conjunction of political, electoral, administrative, institutional and constitutional transformations, which changed the shape of the Italian politics.
Silvia Bolgherini
doaj   +1 more source

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

ABL kinase‐dependent phosphorylation of SH proteins promotes their direct interaction with CRK family SH2 domains

open access: yesFEBS Letters, EarlyView.
CT10 regulator of kinase (CRK) and CRK‐Like (CRKL) are signaling adaptors driving cell adhesion, motility, differentiation, and proliferation. SH2‐domain containing (SH) proteins are enriched in YXXP motifs which when phosphorylated create preferred binding sites for CRK family SH2 domains.
Phoebe M. Cousens   +8 more
wiley   +1 more source

The Classification Plan for Local Administration: Portuguese Archives and the Knowledge Organization in Practice

open access: yes, 2020
This paper presents recent developments in Portuguese local archives’ classification policies. Following several professional workgroups and reinforced with a political mandate, local administration archives are putting in practice a new knowledge ...
Luís Corujo   +5 more
core   +1 more source

Conserved binding mode but diverse interfaces of MreC‐PBP2 interactions

open access: yesFEBS Letters, EarlyView.
The crystal structure of abMreC reveals a conserved two β‐barrel architecture and provides structural insights into its role within the bacterial elongasome. The abMreC–abPBP2 complex model identifies the molecular basis of MreC‐mediated PBP2 recognition, contributing to the regulation of peptidoglycan synthesis.
Hyunseok Jang   +4 more
wiley   +1 more source

Effects, Challenges, and Preconditions for Implementing Direct Health Facility Financing and the Prime Vendor Model in Low-Resource Settings: The Experience from Tanzania

open access: yesHealth Systems & Reform
Primary health care (PHC), while critical to achieving universal health coverage, remains underfunded and often delivers poor-quality care. In response, Tanzania introduced two innovative and complementary reforms—Direct Health Facility Financing (DHFF ...
Peter Binyaruka   +4 more
doaj   +1 more source

Guidelines on parking management : sustainable mobility [PDF]

open access: yes, 2023
This document is one in a series of documents on Sustainable Mobility and includes other important subjects – Walkability and Accessibility, Shared Transport, Last Mile Transportation and EV Changeover, previously issued by the Local Councils ...
Zammit, Antoine   +1 more
core  

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

Research on online public opinion dissemination and emergency countermeasures of food safety in universities—take the rat head and duck neck incident in China as an example

open access: yesFrontiers in Public Health
In recent years, food safety accidents have occurred frequently in colleges and universities, and students are prone to emotional resonance with food safety.
Jinsi Liu   +6 more
doaj   +1 more source

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