Results 11 to 20 of about 526,026 (317)

Knowledge, Attitude, and Practice Survey of Gastroparesis in Asia by Asian Neurogastroenterology and Motility Association [PDF]

open access: yes, 2021
Background/Aims Gastroparesis is identified as a subject that is understudied in Asia. The scientific committee of the Asian Neurogastroenterology and Motility Association performed a Knowledge, Attitude, and Practices survey on gastroparesis among ...
Park, Hyojin   +22 more
core   +1 more source

2019 Seoul Consensus on Esophageal Achalasia Guidelines [PDF]

open access: yes, 2020
Esophageal achalasia is a primary motility disorder characterized by insufficient lower esophageal sphincter relaxation and loss of esophageal peristalsis.
정혜경
core   +2 more sources

Motility Assay: Twitching Motility [PDF]

open access: yes, 2014
Twitching motility is a mode of solid surface translocation that occurs under humid conditions on semisolid or solid surfaces, is dependent on the presence of retractile type IV pili and is independent of the presence of a flagellum. Surface translocation via twitching motility is powered by the extension and retraction of type IV pili and can manifest
Lynne, Turnbull, Cynthia B, Whitchurch
openaire   +2 more sources

The Motility of Mollicutes [PDF]

open access: yesBiophysical Journal, 2003
Recent experiments show that the conformation of filament proteins play a role in the motility and morphology of many different types of bacteria. Conformational changes in the protein subunits may produce forces to drive propulsion and cell division. Here we present a molecular mechanism by which these forces can drive cell motion.
Wolgemuth, Charles W.   +2 more
openaire   +2 more sources

Effects of surface passivation on gliding motility assays [PDF]

open access: yes, 2010
In this study, we report differences in the observed gliding speed of microtubules dependent on the choice of bovine casein used as a surface passivator.
Steven J Koch   +7 more
core   +2 more sources

Optical trapping reveals propulsion forces, power generation and motility efficiency of the unicellular parasites Trypanosoma brucei brucei [PDF]

open access: yes, 2014
Unicellular parasites have developed sophisticated swimming mechanisms to survive in a wide range of environments. Cell motility of African trypanosomes, parasites responsible for fatal illness in humans and animals, is crucial both in the insect vector ...
Engstler, M.   +11 more
core   +1 more source

MOTILITY OF SPERMATOZOA [PDF]

open access: yesJournal of the American Medical Association, 1917
To the Editor: —In the Current Comment on "The Function of the Prostate" (The Journal, Feb. 17, 1917, p. 553), it is stated that "it has been noted that the spermatozoa are practically motionless while in the seminiferous tubules of the testis, but become actively motile in the vas deferens, or when mixed with prostatic secretion." The statement that
openaire   +1 more source

Impact of Microscopic Motility on the Swimming Behavior of Parasites : Straighter Trypanosomes are More Directional [PDF]

open access: yes, 2011
Microorganisms, particularly parasites, have developed sophisticated swimming mechanisms to cope with a varied range of environments. African Trypanosomes, causative agents of fatal illness in humans and animals, use an insect vector (the Tsetse fly) to ...
Nagler, J.   +21 more
core   +2 more sources

Regulation of the leading edge motility by PI (4,5)P2-dependent lipid microdomains [PDF]

open access: yes, 2005
The lipid second messenger PI(4,5)P2 modulates actin dynamics, and its local accumulation at plasmalemmal microdomains (rafts) might mediate regulation of protrusive motility.
Golub, Tamara
core   +1 more source

A small-molecule inhibitor of T. gondii motility induces the posttranslational modification of myosin light chain-1 and inhibits myosin motor activity [PDF]

open access: yes, 2010
Toxoplasma gondii is an obligate intracellular parasite that enters cells by a process of active penetration. Host cell penetration and parasite motility are driven by a myosin motor complex consisting of four known proteins: TgMyoA, an unconventional ...
Carey, Kimberly L.   +15 more
core   +2 more sources

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