Results 81 to 90 of about 1,074,800 (318)

An exploration of stress and its perception in childhood [PDF]

open access: yes, 1997
This research explores the concept of stress as it is perceived by children and builds a paradigm of this perception. The thesis argues that a cognitive paradigm is useful in understanding the stress process but seems incomplete without an ...
Robson, Margaret Anne, Robson, M.A.
core  

Naringenin/naringin therapeutic effects and the role of intestinal microflora in them

open access: yesPharmacological Research
The intestinal microflora represents a collection of microorganisms residing in the gastrointestinal tract. Alterations in the composition of the intestinal microflora may disrupt the stability of the intestinal ecosystem and adversely affect the health ...
Xinru Huang   +4 more
doaj   +1 more source

The human gut microbiome across the life course

open access: yesFEBS Letters, EarlyView.
Despite significant individual variation and continuous change throughout life, the human gut microbiome follows some life stage‐specific trends. This article provides a brief overview of how gut microbiome composition shifts across different phases of life. Created in BioRender. Özkurt, E. (2026) https://BioRender.com/8q4nrnc.
Alise J. Ponsero   +4 more
wiley   +1 more source

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto   +3 more
wiley   +1 more source

Complete Evaluation of Residual Stress States Using Acoustoelasticity

open access: yes, 1988
The acoustoelastic technique for the nondestructive evaluation of stress is based on the stress-induced changes in the speed of wave propagation. In the application of acoustoelasticity, three different approaches have been adopted.
J. J. Dike   +3 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

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

Assessment of residual stress using thermoelastic stress analysis

open access: yes, 2011
The work described in this thesis considers the application of thermoelastic stress analysis (TSA) to theassessment of residual stresses in metallic materials. Residual stresses exist within almost all engineeringcomponents and structures.
Robinson, Andrew Ferrand
core  

Irrational beliefs in posttraumatic stress responses: A Rational Emotive Behaviour Therapy approach [PDF]

open access: yes, 2015
The current study aimed to test a key theoretical prediction of Rational Emotive Behaviour Therapy theory by assessing the role of general and trauma-specific irrational beliefs in the prediction of posttraumatic stress responses.
Shevlin, Mark   +3 more
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

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