Results 81 to 90 of about 27,779 (210)

Multimodal AI‐Driven Identification of Dehydrocostus Lactone as a Potent Renal Fibrosis Attenuator Targeting IQGAP1

open access: yesAdvanced Science, Volume 13, Issue 20, 9 April 2026.
Renal fibrosis, a hallmark of CKD, lacks effective treatments. Herein, we developed a multimodal AI model (TCM‐SPred) to identify anti‐fibrotic agents and found that dehydrocostus lactone (DCL) targets IQGAP1 to inhibit Wnt signaling, blocking the interaction between IQGAP1 and CCT3, demonstrating potent anti‐fibrotic activity in vitro and in vivo ...
Weijiang Lin   +12 more
wiley   +1 more source

A Comparative Study of Penicillin G Acylase Expression in Two Escherichia coli Strains: BL21 (DE3) and Arctic Express

open access: yesHayati Journal of Biosciences
The growing demand for semisynthetic beta-lactams has directed attention towards enzymes, specifically Penicillin G Acylases (PGAs), for their potential in synthesizing these antibiotics.
Kartika Sari Cendana   +8 more
doaj   +1 more source

Directed transport as a mechanism for protein folding in vivo

open access: yes, 2009
We propose a model for protein folding in vivo based on a Brownian-ratchet mechanism in the multidimensional energy landscape space. The device is able to produce directed transport taking advantage of the assumed intrinsic asymmetric properties of the ...
Alberts B.   +9 more
core   +1 more source

Production of a recombinant form of early pregnancy factor that can prolong allogeneic skin graft survival time in rats [PDF]

open access: yes, 2000
Early pregnancy factor (EPF), an extracellular chaperonin 10 homologue, has immunosuppressive and growth factor properties. In order to carry out more extensive studies on the in vivo characteristics of EPF, a recombinant form of the molecule has been ...
Cassady, A I   +7 more
core   +1 more source

Clostridioides difficile‐Derived Extracellular Vesicles Induce Proinflammatory Responses in Macrophages

open access: yesJournal of Extracellular Vesicles, Volume 15, Issue 4, April 2026.
ABSTRACT Clostridioides difficile (CD) is a leading cause of antibiotic‐associated diarrhoea in both hospitalized and non‐hospitalized patients. This study explores the role of extracellular vesicles (EVs) derived from Clostridioides difficile strain 630 (CD630‐EVs), which released spherical EVs during in vitro culture, in modulating pro‐inflammatory ...
Fangfang Fan   +11 more
wiley   +1 more source

Soluble oligomerization provides a beneficial fitness effect on destabilizing mutations. [PDF]

open access: yes, 2011
Protein stability is widely recognized as a major evolutionary constraint. However, the relation between mutation-induced perturbations of protein stability and biological fitness has remained elusive.
Eugene Shakhnovich, Shimon Bershtein
core   +1 more source

Effects of confinement and crowding on folding of model proteins

open access: yes, 2008
We perform molecular dynamics simulations for a simple coarse-grained model of crambin placed inside of a softly repulsive sphere of radius R. The confinement makes folding at the optimal temperature slower and affects the folding scenarios, but both ...
Baruah   +26 more
core   +1 more source

Transcriptome profiling of grapevine seedless segregants during berry development reveals candidate genes associated with berry weight [PDF]

open access: yes, 2016
Indexación: Web of Science; PubMedBackground Berry size is considered as one of the main selection criteria in table grape breeding programs. However, this is a quantitative and polygenic trait, and its genetic determination is still poorly understood ...
A Doligez   +90 more
core   +3 more sources

Proteomic Profiling of Human Extracellular Vesicles Reveals Diagnostic Biomarkers for Colon Adenocarcinoma

open access: yesJournal of Extracellular Vesicles, Volume 15, Issue 4, April 2026.
Proteomic profiling of tissue explant‐ and plasma‐derived extracellular vesicles identified colon adenocarcinoma‐associated and healthy‐associated EV proteins. A 10‐protein EV panel enabled highly sensitive blood‐based detection of colon adenocarcinoma, showed marked postoperative changes, and retained performance in an independent validation cohort ...
Yura Seo   +33 more
wiley   +1 more source

Systematic interaction network filtering identifies CRMP1 as a novel suppressor of huntingtin misfolding and neurotoxicity [PDF]

open access: yes, 2015
Assemblies of huntingtin (HTT) fragments with expanded polyglutamine (polyQ) tracts are a pathological hallmark of Huntington's disease (HD). The molecular mechanisms by which these structures are formed and cause neuronal dysfunction and toxicity are ...
Andrade-Navarro, Miguel A.   +24 more
core   +2 more sources

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