Results 21 to 30 of about 2,374,890 (276)

Divergent Cl- and H+ pathways underlie transport coupling and gating in CLC exchangers and channels

open access: yeseLife, 2020
The CLC family comprises H+-coupled exchangers and Cl- channels, and mutations causing their dysfunction lead to genetic disorders. The CLC exchangers, unlike canonical 'ping-pong' antiporters, simultaneously bind and translocate substrates through ...
Lilia Leisle   +8 more
doaj   +1 more source

Effect of Temperature and Ionic Substitutions on the Tegumental Potentials of Protoscoleces of Echinococcus granulosus

open access: yesTropical Medicine and Infectious Disease, 2023
The protoscolex (PSC) is generated by asexual reproduction at the larval stage of taeniid Echinococcus granulosus that causes cystic echinococcosis or hydatidosis, a worldwide zoonosis.
Mónica Patricia Antonella Carabajal   +3 more
doaj   +1 more source

Changes over time in population level transport satisfaction and mode of travel: a 13 year repeat cross-sectional study, UK [PDF]

open access: yes, 2017
Aim: The aim of the study was to examine changes over time in satisfaction with usual transport mode, explore individual and area level characteristics as mediators in the likelihood of transport satisfaction, and whether any changes in transport ...
Ellaway, Anne   +2 more
core   +1 more source

Parental perceived neighborhood attributes : associations with active transport and physical activity among 10-12 year old children and the mediating role of independent mobility [PDF]

open access: yes, 2014
Background: During the last decades, the use of active travel modes declined in all age groups. Childhood is a critical time to establish lifelong healthy patterns. To develop effective interventions in this age group, insight in the correlates of health
Cardon, Greet   +3 more
core   +2 more sources

Active Transport of Peptides Across the Intact Human Tympanic Membrane. [PDF]

open access: yes, 2018
We previously identified peptides that are actively transported across the intact tympanic membrane (TM) of rats with infected middle ears. To assess the possibility that this transport would also occur across the human TM, we first developed and ...
Alexander, Thomas   +9 more
core   +1 more source

Characterization of a leukotriene C4 export mechanism in human platelets: possible involvement of multidrug resistance-associated protein 1

open access: yesJournal of Lipid Research, 1999
Platelets express leukotriene (LT) C4 synthase and can thus participate in the formation of bioactive LTC4. To further elucidate the relevance of this capability, we have now determined the capacity of human platelets to export LTC4.
Mikael Sjölinder   +4 more
doaj   +1 more source

Development and testing of heat transport fluids for use in active solar heating and cooling systems [PDF]

open access: yes, 1981
Work on heat transport fluids for use with active solar heating and cooling systems is described.
Parker, J. C.
core   +2 more sources

Transport to Rhebpress activity [PDF]

open access: yesSmall GTPases, 2016
The small GTPases from the rat sarcoma (Ras) superfamily are a heterogeneous group of proteins of about 21 kDa that act as molecular switches, modulating cell signaling pathways and controlling diverse cellular processes. They are active when bound to guanosine triphosphate (GTP) and inactive when bound to guanosine diphosphate (GDP).
Garrido, Amanda   +2 more
openaire   +3 more sources

Generic principles of active transport

open access: yes, 2006
Nonequilibrium collective motion is ubiquitous in nature and often results in a rich collection of intringuing phenomena, such as the formation of shocks or patterns, subdiffusive kinetics, traffic jams, and nonequilibrium phase transitions.
Franosch, Thomas   +4 more
core   +2 more sources

Enhanced reaction kinetics in biological cells

open access: yes, 2008
The cell cytoskeleton is a striking example of "active" medium driven out-of-equilibrium by ATP hydrolysis. Such activity has been shown recently to have a spectacular impact on the mechanical and rheological properties of the cellular medium, as well as
A Ajdari   +33 more
core   +1 more source

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