Results 111 to 120 of about 3,445,280 (251)

Characterization of the ligand binding pocket of the virulence regulator Rns, a member of the AraC/XylS family of transcription factors

open access: yesmSphere
Diarrheal disease caused by Gram-negative enteric pathogens, such as enterotoxigenic Escherichia coli (ETEC), Vibrio cholerae, Shigella spp., and Salmonella spp., is a leading cause of morbidity and mortality of children, especially in low resource ...
Jessica D. Tolbert   +5 more
doaj   +1 more source

Selective attention and inhibition in young school-aged children [PDF]

open access: yesSpecijalna Edukacija i Rehabilitacija, 2019
The aims of this research were to determine the developmental dynamics of selective attention and inhibition in younger school-aged children, as well as its relationship with gender and intellectual abilities.
Gligorović Milica, Buha Nataša
doaj  

Discerning protein pools by selective staining with self‐labeling tags

open access: yesFEBS Letters, EarlyView.
Cell surface proteins have an intra‐ and extracellular pool. Combining genetic fusion to self‐labeling tags that can be addressed with small molecule fluorophores allows separating these pools. We highlight recent developments and techniques for state‐of‐the‐art interrogation of cell surface proteins in the complex tissue setting.
Kati Fischermanns, Johannes Broichhagen
wiley   +1 more source

Nutrient/TOR signaling controls adipose mitochondrial transcription factor A (TFAM) to regulate organismal growth in Drosophila

open access: yesFEBS Letters, EarlyView.
Animals must match their growth rate to available nutrients. We show that in Drosophila larvae, the nutrient‐sensing TOR kinase controls growth by regulating levels of TFAM, a key regulator of mitochondrial function, in the adipose tissue. When nutrients are abundant, high TOR activity suppresses TFAM, lowering mitochondrial bioenergetic activity and ...
Shrivani Sriskanthadevan‐Pirahas   +4 more
wiley   +1 more source

IMPLICATIONS OF Acanthus ilicifolius LEAF EXTRACT UTILIZATION TO INHIBIT Candida albicans GROWTH TO SUPPORT MANGROVE CONSERVATION

open access: yesJurnal Teknologi Perikanan dan Kelautan
Acanthus ilicifolius, a mangrove species with known therapeutic material, was investigated for its ability to inhibit the growth of Candida albicans. This study aimed to analyze the potential inhibitory effect of A.
Maulinna Kusumo Wardhani, Askur Rahman
doaj   +1 more source

Peripheral lysosomes recruit PLEKHG3 to focal adhesions and restrain protrusion dynamics

open access: yesFEBS Letters, EarlyView.
Proximity‐dependent labeling at the LAMTOR complex revealed the Rho GEF PLEKHG3 as a lysosome‐proximal protein directing the study toward the influence of lysosome positioning on actin dynamics and cell motility. We show that PLEKHG3 colocalizes with lysosomes at focal adhesion sites and observe that forced peripheral dispersion of lysosomes hinders ...
Rainer Ettelt   +8 more
wiley   +1 more source

Engineering peptides into antibodies—opportunities and strategies for therapeutic innovation

open access: yesFEBS Letters, EarlyView.
Peptides and antibodies occupy complementary therapeutic niches. Peptides recognize difficult targets in a compact format, while antibodies add specificity, long half‐life, and effector functions. This review examines strategies that merge both modalities—peptide grafting into loops, terminal and Fc fusions, and bioconjugation—highlighting how ...
Jinling Wang   +2 more
wiley   +1 more source

Liver organoids: modelling complexity in homeostasis and disease

open access: yesFEBS Letters, EarlyView.
Studying liver in vitro has been challenging because simple 2D cell cultures fail to capture liver's cellular and architectural complexity. To bridge this gap, scientists increasingly use organoids, 3D liver models which better mimic liver composition and function. This review examines recent advances in liver organoid complexity and realism, discusses
Anna M. Dowbaj, Meritxell Huch
wiley   +1 more source

Epigenetic reprogramming of lineage switching in cancer

open access: yesFEBS Letters, EarlyView.
Cancer cells rarely commit to a single identity. Epigenetic mechanisms and tumor microenvironment cues push epithelial cells toward flexible, hybrid states that can shift into mesenchymal, neuroendocrine, or stem‐like fates, driving metastasis, drug resistance, and tumor heterogeneity. Targeting the epigenetic regulators behind these transitions, using
Ezgi Boyvatlı   +4 more
wiley   +1 more source

Inhibition kinetics of Agaricus bisporus (J.E. Lange) imbach polyphenol oxidase

open access: yes, 2010
This paper reports the inhibition kinetics of mushroom (Agaricus bisporus; J.E. Lange) polyphenol oxidase (PPO) with benzoic acid, sodium azide and sodium fluoride as inhibitors, and pyrocatechol as substrate.
Delicado E.N.   +4 more
core   +1 more source

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