Results 81 to 90 of about 1,302,968 (344)

The Shewanella oneidensis Fic enzyme SoFic targets the switch‐I region of EF‐Tu for AMPylation

open access: yesFEBS Letters, EarlyView.
Fic enzymes mediate diverse post‐translational modifications across all domains of life, including AMPylation. Prokaryotic EF‐Tu can be AMPylated and deAMPylated by the conserved Fic enzyme SoFic. Structural and biochemical approaches were used to characterize the effect of AMPylation on EF‐Tu, SoFic's enzymatic activities, and the enzyme‐target ...
Svenja Runge   +6 more
wiley   +1 more source

L‐aspartate oxidase provides new insights into fumarate reduction in anaerobic darkness in Synechocystis sp. PCC6803

open access: yesFEBS Letters, EarlyView.
Synechocystis strains deficient in succinate dehydrogenase (SDH) secrete more succinate than the WT under dark anaerobic conditions, supporting that SDH then primarily acts as SDH, not as a fumarate reductase. L‐aspartate oxidase (Laspo) from Synechocystis is functional under anaerobic conditions, reducing fumarate to succinate.
Kateryna Kukil   +3 more
wiley   +1 more source

Comparison of centrifugal-membrane hybrid plasmapheresis and centrifugation therapeutic plasma exchange in hyperlipidemia

open access: yesZhongguo shuxue zazhi
[Objective] To establish a new centrifugal-membrane hybrid plasmapheresis (CMHP) model, and observe its clinical efficacy, safety and advantages in the treatment of hyperlipidemia by comparing with centrifugation therapeutic plasma exchange (cTPE ...
ZHANG Bin   +4 more
doaj   +1 more source

Rate zonal centrifugation can partially separate platelets from platelet‐derived vesicles

open access: yesResearch and Practice in Thrombosis and Haemostasis, 2020
Background Centrifugation is commonly used as a first step to enrich biomarkers from blood. Biomarkers are separated on the basis of density and/or diameter.
Linda G. Rikkert   +5 more
doaj   +1 more source

Leucine‐rich glioma inactivated 1 (LGI1) is a ganglioside‐binding protein

open access: yesFEBS Letters, EarlyView.
Neuronal hyperexcitability associated with a decrease/absence of the extracellular protein LGI1 has been suggested to be primarily due to the downregulation of Kv1 channel expression. The molecular mechanisms underlying this decrease have not yet been elucidated.
Kévin Debreux   +7 more
wiley   +1 more source

Altered Growth of Animals After Continual Centrifugation [PDF]

open access: yes, 1960
Two different animals have demonstrated an accelerated growth after prolonged centrifugation. This report is primarily concerned with larvae of the common fruit fly, Drosophila melanogaster, after 24 hour periods of centrifugation at fields between 2200 ...
Wunder, Charles C.
core   +1 more source

Toward Multi-Dimensional Separation of Nanoparticles in Tubular Centrifuges

open access: yesPowders
The processing and preparation of particulate products is an important process in modern industry and science. The enormous potential for innovation in research and development is due to the complex interactions of solids with their environment.
Marvin Winkler   +2 more
doaj   +1 more source

TECHNOLOGY, PROCESSES, AND TECHNICAL DEVICES TO MANUFACTURE MINCE OF SMALL-SIZED FISH AND ITS USING

open access: yesИзвестия ТИНРО, 2018
New technology of small-sized fish processing is substantiated with shock loads that provides splitting of fish meat to fiber particles and their separating from skin and skeleton bones.
A. P. Yarochkin, T. M. Boitsova
doaj   +1 more source

New device for sperm preparation involving migration-gravity sedimentation without centrifugation compared with density-gradient centrifugation for normozoospermic intrauterine insemination

open access: yesF&S Reports, 2020
Objective: To investigate the efficacy of a new device for sperm preparation involving migration-gravity sedimentation without centrifugation (MIGLIS), compared with density-gradient centrifugation (DGC) for normozoospermic intrauterine insemination (IUI)
Kenichi Tatsumi, M.D., Ph.D.   +4 more
doaj   +1 more source

A context‐dependent modulatory role for eIF6 in acquired resistance to vemurafenib in melanoma

open access: yesFEBS Letters, EarlyView.
Acquired resistance to vemurafenib upregulates the translation factor eIF6 in melanoma cells. Silencing eIF6 in resistant cells reduces proliferation and partially restores drug sensitivity, whereas its overexpression increases sensitivity across melanoma lines regardless of BRAF status, via modulation of mTOR, S6K, and MAPK signaling.
George Kyriakopoulos   +9 more
wiley   +1 more source

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