Results 71 to 80 of about 1,251,761 (300)

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Contextualising the job demands–resources model: a cross-sectional study of the psychosocial work environment across different healthcare professions

open access: yesHuman Resources for Health
Background The deteriorating psychosocial work environment among healthcare workers in Sweden, influenced by demanding working conditions and resource constraints, affects individual well-being and patient care quality.
Britta Elsert Gynning   +5 more
doaj   +1 more source

Justice, satisfaction and counterproductive behaviour: A Job Demands-Resources (JD-R) theory study on Social Workers

open access: yesCuadernos de Trabajo Social, 2018
Social work professionals have to confront an increasingly strenuous job context (e.g., more users into the system, budgetary cuts, increasing bureaucracy, etc.), and these changes added to their interest in social justice turn their job into a very ...
Begoña Urien Angulo   +2 more
doaj   +1 more source

Examining the challenge-hindrance-threat distinction of job demands alongside job resources

open access: yesFrontiers in Psychology, 2023
PurposePrevious research conducted on the Job Demands-Resources model has mostly ignored the newly introduced Challenge-Hindrance-Threat distinction of workplace stressors.
Martha Fernandez de Henestrosa   +2 more
doaj   +1 more source

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

Job demands and resources of workers in a South African agricultural organisation

open access: yesSA Journal of Human Resource Management, 2015
Orientation: Understanding the job demands and resources experienced by workers in an agricultural organisation. Research purpose: The objective of this study was to examine the validity and reliability of the Adapted Job Demands and Resources Scale ...
Doris N. Asiwe   +2 more
doaj   +1 more source

When Learning Counts: Rethinking Licenses for School Leaders [PDF]

open access: yes, 2005
Recommends restructuring state licensing systems to focus on the skills and knowledge leaders need to improve learning, and better aligning licenses with the current job demands on ...
Jacob E. Adams, Jr., Michael A. Copland
core  

Cell wall target fragment discovery using a low‐cost, minimal fragment library

open access: yesFEBS Letters, EarlyView.
LoCoFrag100 is a fragment library made up of 100 different compounds. Similarity between the fragments is minimized and 10 different fragments are mixed into a single cocktail, which is soaked to protein crystals. These crystals are analysed by X‐ray crystallography, revealing the binding modes of the bound fragment ligands.
Kaizhou Yan   +5 more
wiley   +1 more source

The three E's of occupational wellbeing : a study of New Zealand veterinary nurse's workplace engagement, exchange, and exhaustion : a thesis presented in partial fulfilment of the requirements for the degree of Master of Arts at Massey University, Albany, New Zealand [PDF]

open access: yes, 2014
Occupational wellbeing is an ongoing concern for most employees and their organisations. Occupational stress research has been conducted for more than three decades, however its antipode, occupational eustress, has been present for half the time ...
Kimber, Stafford W
core  

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

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