Results 131 to 140 of about 23,348,161 (293)

Analysis of pre-competitive and competitive anxiety in youth judoka

open access: yesRevista de Artes Marciales Asiáticas, 2013
Aim: The present study aimed to verify levels of trait anxiety in juvenile judo athletes (between 14 and 18 yrs.) in pre-competitive and competitive moments.Method: Therefore, 40 athletes (20 boys and 20 girls) with 5 ± 2 yrs.
Giovanna Carla Interdonato   +2 more
doaj  

Adenosine triphosphate as a modulator of protein interactions and stability

open access: yesFEBS Open Bio, EarlyView.
ATP is best known as the cell's energy currency, but it also shapes how proteins fold, interact, aggregate and form biomolecular condensates. This review explains the emerging physical principles behind these effects, including weak binding to charged protein regions, magnesium‐dependent behaviour and concentration‐dependent control of protein ...
Shuyuan Tan, Robin Curtis
wiley   +1 more source

Heterotropic regulation and negative homotropic cooperativity

open access: yesFEBS Open Bio, EarlyView.
We identified a structural module common to some proteins that couple negative cooperativity with heterotropic regulation, two features that rarely coexist. These proteins are ring‐like and present an ordered asymmetry whereby noncontacting subunits are symmetric, and their tertiary structure differs from that of contacting subunits.
Veronica Morea   +5 more
wiley   +1 more source

Avidin is evolutionarily conserved in fish but dispensable for development and resistance against Streptococcus agalactiae in zebrafish

open access: yesFEBS Open Bio, EarlyView.
The presence of biotin‐binding avidin proteins in fish and their biological significance are poorly characterized. We cataloged fish avidins and demonstrate that they are widely present and evolutionarily conserved. We created avd knockout zebrafish and show that zebavidin is dispensable for development and that resistance of avd knockout embryos in ...
Anni K. Saralahti   +5 more
wiley   +1 more source

Comparative and Competitive Advantage of the Shrimp Industry in Mekong River Delta, Vietnam [PDF]

open access: yes
Given the growing prominence of Vietnam's fishery products in the world market, this study examines data on shrimp aquaculture in the country, as practiced through intensive and semi-intensive methods, in two provinces in the Mekong River Delta region ...
Nguyen Tuan Kiet, Zenaida M. Sumalde
core  

Salmonella enterica serovar typhi limits the potency of typhoid toxin and ADP‐ribosylating toxin AB to establish a persistent infection

open access: yesFEBS Open Bio, EarlyView.
The two catalytic subunits of typhoid toxin dissociate from the holotoxin in the ER of an intoxicated cell, but only CdtB exits the ER to generate immunosuppressive effects. PltA is retained in the ER and sequestered from its cytosolic target, thus allowing the anti‐inflammatory effects of CdtB to promote intestinal colonization.
Maria C. Zabala‐Rodriguez   +4 more
wiley   +1 more source

The C‐terminal truncated splicing variant of NK1R negatively modulates substance P‐stimulated NK1R signaling

open access: yesFEBS Open Bio, EarlyView.
The neurokinin 1 receptor exists as full‐length (NK1L) and C‐terminally truncated (NK1S) splice variants. We show that NK1S heterodimerizes with NK1L, impairing Gαq coupling and Ca2+ mobilization while enhancing β‐arrestin1 recruitment. NK1S suppresses substance P‐driven gene expression and cell migration, revealing NK1S as an endogenous biased ...
Lan Phuong Nguyen   +8 more
wiley   +1 more source

Manager's Guide to Competitive Marketing Strategies

open access: yes
Setting out the techniques on developing and applying competitive strategies, this edition is an all-in-one resource for analysing and planning competitive strategies in an increasingly hostile environment.Intro -- About the author -- Introduction ...
Paley, Norton.
core  

Inflation, Prices, and Information in Competitive Search [PDF]

open access: yes
inflation, prices, private information, competitive ...
Belen Jerez, Miquel Faig
core  

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