Results 131 to 140 of about 2,256,642 (315)

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

Sexual and Drug Use Behavior in Perinatally HIV-Infected Youth: Mental Health and Family Influences

open access: yes, 2009
Objective: As perinatally HIV-infected (PHIV+) youth enter adolescence, they are at high risk for poor behavioral and health outcomes. This study examines relationships between youth mental health problems and sexual and substance use risk behavior, the ...
McKay, M.   +17 more
core   +1 more source

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

Aggregation of health behaviors among fourth graders in northern Taiwan

open access: yes, 2010
[[abstract]]Purpose: To investigate the aggregation of health behaviors among fourth graders in northern Taiwan. Methods: This study conducted an analysis of data collected from the 2001 Child and Adolescent Behaviors in Long-term Evolution (CABLE ...
Yen, LL;Chiu, CJ;Wu, WC;Pan, LY
core   +1 more source

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

Behavior Change Or Empowerment : On the Ethics of Health Promotion Goals

open access: yes, 2016
One important ethical issue for health promotion and public health work is to determine what the goals for these practices should be. This paper will try to clarify what some of these goals are thought to be, and what they ought to be.
Tengland, Per-Anders   +2 more
core   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Determinant Factors Associated with Behavior of COVID-19 Vaccination Acceptance in Elderly in Manutapen Health Center, Kupang, East Nusa Tenggara

open access: yes, 2022
Background: COVID-19 disease is a disease caused by a person novel corona virus. one Vaccination is an effort made by the government for forming herd immunity and protected or immune to certain diseases, causing an indirect impact, namely being protected.
Weraman, Pius, Lobo, Ferderika
core  

Culture, behavior and health [PDF]

open access: yesEvolution, Medicine, and Public Health, 2019
Margarita Hernandez, James K. Gibb
openaire   +2 more sources

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