Results 131 to 140 of about 5,206,551 (296)

The Y-box factor ZONAB/DbpA associates with GEF-H1/Lfc and mediates Rho-stimulated transcription

open access: yes, 2009
Epithelial tight junctions recruit different types of signalling proteins that regulate cell proliferation and differentiation. Little is known about how such proteins interact functionally and biochemically with each other.
Leefa Chong San, I.V.   +9 more
core   +1 more source

Modulation of Homer1 EVH1 domain internal dynamics by putative autism‐associated mutations

open access: yesFEBS Letters, EarlyView.
The putative autism‐associated M65I and S97L variants of the EVH1 domain of the postsynaptic scaffold protein Homer1 do not exhibit substantial changes in their overall structure or partner binding. Both of them, but especially the M65I variant, show altered internal dynamics relative to the wild‐type domain on the μs‐ms timescale, indicated by the ...
Fanni Farkas   +6 more
wiley   +1 more source

REST, not REST4, is a risk factor associated with radiotherapy plus chemotherapy efficacy in glioma

open access: yes, 2018
Cuilin Li,1,2 Hecun Zou,1–3 Zhifei Wang,4 Xinyue Tang,1,2 Xitang Fan,4 Ke Zhang,1,2 Jianqiu Liu,1,2 Zhi Li1,2 1Department of Clinical Pharmacology, Xiangya Hospital, Central South University, Changsha, China; 2Institute of Clinical Pharmacology ...
Zou H   +7 more
core  

The ubiquitin‐proteasome system and autophagy as guardians of the cellular proteome

open access: yesFEBS Letters, EarlyView.
This Perspective covers the three principles governing the crosstalk between the ubiquitin‐proteasome system and autophagy in cellular proteostasis: (1) a shared ubiquitin code routing substrates via shuttle factors or autophagy receptors; (2) spatial compartmentalization into phase‐separated degradation hubs and organelle‐specific modules (exemplified
Ivan Dikic
wiley   +1 more source

The prevalence and factors associated with dental fluorosis among adolescents in central Sudan: a community-based cross-sectional study, 2025

open access: yesBMC Pediatrics
Background Dental fluorosis is a significant public health issue in many parts of the world, including Sudan, where its prevalence and associated factors among adolescents are not well-documented.
Muhamood Moothedath   +3 more
doaj   +1 more source

Prevalence of Diabetic Retinopathy and Its Associated Factors among Diabetic Patients at Debre Markos Referral Hospital, Northwest Ethiopia, 2019: Hospital-Based Cross-Sectional Study

open access: yesDiabetes, Metabolic Syndrome and Obesity, 2020
Melkamu Tilahun,1 Teshome Gobena,2 Diriba Dereje,2 Mengistu Welde,2 Getachew Yideg3 1Department of Biomedical Sciences (Medical Physiology), College of Medicine and Health Sciences, Debre Markos University, Debre Markos, Ethiopia; 2Department of ...
Tilahun M   +4 more
doaj  

An unexpected alternative viologen electron mediator site in tungsten‐containing formate dehydrogenase

open access: yesFEBS Letters, EarlyView.
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley   +1 more source

Decreased Epidermal Growth Factor (EGF) Associated with HMGB1 and Increased Hyperactivity in Children with Autism

open access: yes, 2013
Background Autism spectrum disorders (ASDs), characterized by impaired social interactions and deficits in verbal and nonverbal communication, are thought to affect 1 in 88 children in the United States.
Anthony J. Russo
core   +1 more source

Generalized Anxiety Disorder and Its Associated Factors Among Health Care Workers Fighting COVID-19 in Southern Ethiopia

open access: yesPsychology Research and Behavior Management, 2020
Abinet Teshome,1 Mustefa Glagn,2 Mulugeta Shegaze,2 Beemnet Tekabe,2 Asmare Getie,3 Genet Assefa,3 Dinkalem Getahun,3 Tesfaye Kanko,1 Tamiru Getachew,4 Nuhamin Yenesew,5 Zebene Temtmie,5 Kabtamu Tolosie6 1Department of Biomedical Science, School of ...
Teshome A   +11 more
doaj  

Cell geometry and membrane protein crowding constrain Escherichia coli growth rate, overflow metabolism, respiration, and maintenance energy

open access: yesFEBS Letters, EarlyView.
The physical dimensions and shape of bacterial cells define the surface area available to acquire nutrients and the volume available for synthesizing proteins and DNA. Here, we use computational systems biology to decode the importance of cell geometry as a major determinant of prokaryotic phenotype, including growth rate and metabolic efficiency. This
Ross P. Carlson   +6 more
wiley   +1 more source

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