Results 111 to 120 of about 8,999,056 (423)

In vivo evidence for glycyl radical insertion into a catalytically inactive variant of pyruvate formate‐lyase

open access: yesFEBS Letters, EarlyView.
Dimeric pyruvate formate‐lyase cleaves pyruvate using a radical‐based mechanism. G734 serves as a radical storage location, and the radical is transferred to the catalytic C419 residue. Mutation of the C418‐C419 pair causes loss of enzyme activity, but does not impede radical introduction onto G734. Therefore, cis‐ but not trans‐radical transfer occurs
Michelle Kammel   +2 more
wiley   +1 more source

A primary neural cell culture model to study neuron, astrocyte, and microglia interactions in neuroinflammation. [PDF]

open access: yes, 2020
BackgroundInteractions between neurons, astrocytes, and microglia critically influence neuroinflammatory responses to insult in the central nervous system.
Goshi, Noah   +3 more
core  

P‐glycoprotein modulates the fluidity gradient of the plasma membrane of multidrug resistant CHO cells

open access: yesFEBS Letters, EarlyView.
To explore the impact of the overexpression of the multidrug‐transporter P‐glycoprotein (ABCB1) on membrane fluidity, we compared the transversal gradient of mobility and microviscosity in plasma membranes of drug‐sensitive Chinese hamster ovary cells (AuxB1) and their multidrug‐resistant derivatives (B30) using the fluorescent n‐(9‐anthroyloxy) fatty ...
Roger Busche   +2 more
wiley   +1 more source

Optimizing growth and conidia production of Cercospora medicaginis

open access: yesPhytopathologia Mediterranea, 2010
The fungus Cercospora medicaginis is pathogenic to annual and perennial Medicago species. It grows slowly and produces only few conidia. To test the pathogenicity or virulence of C.
Naceur DJEBALI   +3 more
doaj   +1 more source

Mitochondrial DNA content in embryo culture medium is significantly associated with human embryo fragmentation.

open access: yesHuman Reproduction, 2013
STUDY QUESTION Is the amount of cell-free DNA released by human embryos into culture medium correlated with embryo morphological features? SUMMARY ANSWER The mitochondrial DNA (mtDNA) content of culture medium is significantly associated with the ...
S. Stigliani   +3 more
semanticscholar   +1 more source

A coiled‐coil domain triggers oligomerization of MmpL10, the mycobacterial transporter of trehalose polyphleate precursor

open access: yesFEBS Letters, EarlyView.
Most MmpLs transport lipids and glycolipids of the complex mycomembrane of mycobacteria. This study shows that MmpL10 from Mycobacterium smegmatis, the transporter of the trehalose polyphosphate precursor, harbors a coiled‐coil‐like extension. Biochemical and electron microscopy studies demonstrate that the coiled‐coil enables MmpL10 to trimerize.
Julie Couston   +7 more
wiley   +1 more source

Enraizamento in vitro do morangueiro (Fragaria x ananassa Duchesne) em diferentes concentrações do meio MS In vitro strawberry (Fragaria x ananassa Duchesne) rooting in different MS medium concentrations

open access: yesCiência Rural, 1999
O presente trabalho foi realizado no Laboratório de Cultura de Tecidos da EMBRAPA/CPACT, Pelotas-RS, com o objetivo de verificar o comportamento in vitro de duas cultivares de morangueiro em diferentes concentrações do meio MS.
Jonny Everson Scherwinski Pereira   +3 more
doaj   +1 more source

Novel media, coconut bile salt medium for aflaltoxigenic mold detection

open access: yesJournal of Associated Medical Sciences, 2012
Aflatoxins are potent carcinogen contaminated in food. The toxins produce by Aspergillus flavus and Aspergillus parasiticus. Both of these molds habitually isolated in environment and agriculture stuff in Thailand.
Bordin Butr-Indr
doaj  

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