Results 51 to 60 of about 1,498,374 (404)

The fat body cortical actin network regulates Drosophila inter-organ nutrient trafficking, signaling, and adipose cell size

open access: yeseLife, 2023
Defective nutrient storage and adipocyte enlargement (hypertrophy) are emerging features of metabolic syndrome and type 2 diabetes. Within adipose tissues, how the cytoskeletal network contributes to adipose cell size, nutrient uptake, fat storage, and ...
Rupali Ugrankar-Banerjee   +5 more
doaj   +1 more source

Tyrosine phosphorylation of cortactin by the FAK-Src complex at focal adhesions regulates cell motility. [PDF]

open access: yes, 2011
BackgroundCell migration plays an important role in many physiological and pathological processes, including immune cell chemotaxis and cancer metastasis.
Liao, Kan, Liu, Yang, Wang, Wenqi
core   +2 more sources

NAA80 is actin’s N-terminal acetyltransferase and regulates cytoskeleton assembly and cell motility

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2018
Significance More than 80% of human proteins are N-terminal (Nt)–acetylated during translation. In contrast, actin, the most abundant protein in the cytoplasm of animal cells, is Nt-acetylated posttranslationally and following a unique multistep ...
Adrian Drazic   +12 more
semanticscholar   +1 more source

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

Constitutive activation of DIA1 (DIAPH1) via C‐terminal truncation causes human sensorineural hearing loss

open access: yesEMBO Molecular Medicine, 2016
DIAPH1 encodes human DIA1, a formin protein that elongates unbranched actin. The c.3634+1G>T DIAPH1 mutation causes autosomal dominant nonsyndromic sensorineural hearing loss, DFNA1, characterized by progressive deafness starting in childhood.
Takehiko Ueyama   +13 more
doaj   +1 more source

Identification of the Antifungal Metabolite Chaetoglobosin P From Discosia rubi Using a Cryptococcus neoformans Inhibition Assay: Insights Into Mode of Action and Biosynthesis

open access: yesFrontiers in Microbiology, 2020
Cryptococcus neoformans is an important human pathogen with limited options for treatments. We have interrogated extracts from fungal fermentations to find Cryptococcus-inhibiting natural products using assays for growth inhibition, differential ...
Bruno Perlatti   +6 more
doaj   +1 more source

Isolation and identification of a novel toxin in scallop mantle tissue

open access: yesFrontiers in Marine Science, 2023
Scallops are one of the main marine products of Hokkaido, Japan. In addition to adductor muscle, scallop mantle tissue is often consumed in Japan.
Nabuki Maeda   +5 more
doaj   +1 more source

Actin Cytoskeleton and Golgi Involvement in Barley stripe mosaic virus Movement and Cell Wall Localization of Triple Gene Block Proteins. [PDF]

open access: yes, 2013
Barley stripe mosaic virus (BSMV) induces massive actin filament thickening at the infection front of infected Nicotiana benthamiana leaves. To determine the mechanisms leading to actin remodeling, fluorescent protein fusions of the BSMV triple gene ...
Bae, Hanhong   +10 more
core   +2 more sources

Structural basis for cofilin binding and actin filament disassembly

open access: yesNature Communications, 2018
Actin depolymerizing factor (ADF) and cofilin accelerate actin dynamics by severing and disassembling actin filaments. Here, we present the 3.8 Å resolution cryo-EM structure of cofilactin (cofilin-decorated actin filament).
Kotaro Tanaka   +6 more
semanticscholar   +1 more source

CCT4 promotes tunneling nanotube formation

open access: yesFEBS Letters, EarlyView.
Tunneling nanotubes (TNTs) are membranous tunnel‐like structures that transport molecules and organelles between cells. They vary in thickness, and thick nanotubes often contain microtubules in addition to actin fibers. We found that cells expressing monomeric CCT4 generate many thick TNTs with tubulin.
Miyu Enomoto   +3 more
wiley   +1 more source

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