Results 111 to 120 of about 1,233,859 (314)

Decoding the dynamic extracellular matrix in cancer—3D models and bioscaffolds rewire the rules of tumor progression

open access: yesFEBS Letters, EarlyView.
Cancer progression is regulated by the dynamic matrix code of the tumor microenvironment, which influences cellular behavior and disease development. Importantly, matrix remodeling in three‐dimensional cancer models more accurately reflects in vivo conditions compared to conventional two‐dimensional systems.
Sylvia Mangani   +3 more
wiley   +1 more source

Evaluation of different promoters driving the GFP reporter gene in seaweed Kappaphycus alvarezii

open access: yesIndonesian Journal of Biotechnology, 2014
Promoter regulates expression level of foreign gene in transgenic organism. This study was performed to select a suitable promoter as the fi rst step towards production of valuable trait-enhanced seaweed by transgenic technology.
Muh. Alias L. Rajamuddin   +3 more
doaj   +1 more source

Promotion and promotion review in Canadian universities

open access: yesRevue de droit. Université de Sherbrooke, 1985
Il y a peu de doute que, compte tenu du nombre restreint de nouvelles nominations effectuées dans les collèges et les universités canadiennes au cours des dernières années, l’attention des intervenants s’est déplacée de la question de la permanence pour porter sur celle de la promotion.
openaire   +1 more source

Investigating transcription factor dynamics in health and disease using FRAP

open access: yesFEBS Letters, EarlyView.
FRAP analysis of GFP‐tagged transcription factors reveals how molecular mobility and target engagement change in response to drug treatment. By combining live‐cell imaging, quantitative model fitting, and statistical analysis, this approach uncovers transcription factor dynamics linked to disease mechanisms, providing a powerful framework for ...
Kannan Govindaraj   +3 more
wiley   +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

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

A novel mutation in the steroidogenic acute regulatory protein gene promoter leading to reduced promoter activity

open access: yes, 2006
We have identified a novel cytosine/thymidine polymorphism of the human steroidogenic acute regulatory (StAR) gene promoter located 3 bp downstream of the steroidogenic factor-1 (SF-1)-binding site and 9 bp upstream of the TATA box (ATTTAAG). Carriers of
Sinclair, Victoria J P   +5 more
core   +1 more source

Expression of the plasma prekallikrein gene: utilization of multiple transcription start sites and alternative promoter regions [PDF]

open access: yes, 2005
The plasma prekallikrein gene is expressed in many different human tissues at distinctly different levels and therefore tissue-specific control of the gene transcription is likely.
Sidarovich, Viktoryia   +4 more
core   +1 more source

An epithelial GPR35 isoform supports tumor‐associated transcriptional and metabolic phenotypes

open access: yesFEBS Letters, EarlyView.
GPR35 generates two functionally distinct isoforms with previously unresolved roles. GPR35‐short mediates immune‐cell chemotaxis, while GPR35‐long is enriched in colorectal cancer epithelium, where it supports increased metabolism, proliferation, and tumor‐associated transcriptional programs.
Jørgen D. Rønneberg   +14 more
wiley   +1 more source

Common promoter variant in cyclooxygenase-2 represses gene expression: evidence of role in acute-phase inflammatory response [PDF]

open access: yes, 2002
Objective: Cyclooxygenase (COX)-2 is a key regulatory enzyme in the synthesis of prostanoids associated with trauma and inflammation. We investigated the COX-2 gene for functional variants that may influence susceptibility to disease.
Humphries, S.E.   +6 more
core  

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