Results 51 to 60 of about 3,383,242 (356)

A methionine‐lined active site governs carbocation stabilization and product specificity in a bacterial terpene synthase

open access: yesFEBS Letters, EarlyView.
This study reveals a unique active site enriched in methionine residues and demonstrates that these residues play a critical role by stabilizing carbocation intermediates through novel sulfur–cation interactions. Structure‐guided mutagenesis further revealed variants with significantly altered product profiles, enhancing pseudopterosin formation. These
Marion Ringel   +13 more
wiley   +1 more source

Increasing Awareness and Use of Iodised Salt in a Marginalised Community Setting in North-West Pakistan [PDF]

open access: yes, 2015
Iodine deficiency is still prevalent in parts of Pakistan, despite the introduction of a national Iodine Deficiency Disorder Control Programme in 1994.
Akhtar Munir   +17 more
core   +5 more sources

Etude et restauration d'un relief en plâtre pour un des pilastres de la Porte de l'Enfer d'Auguste Rodin, musée Rodin

open access: yesCeROArt : Conservation, Exposition, Restauration d'Objets d'Art, 2018
The historical and technical studies of the relief allowed to replace that original cast in a larger context of creation of Rodin's Gate of Hell. Research was necessary to understand alterations such as blistering, lifting and deformation of the first ...
Juliette Robin Dupire
doaj   +1 more source

The Effects of Salt Concentration on the Rejection of Pharmaceutically Active Compounds by Nanofiltration Membranes

open access: yesJournal of Sustainable Development of Energy, Water and Environment Systems, 2021
While traces of pharmaceuticals have been found in the environment, the pharmaceutical industry produces waste streams high in pharmaceutically active compounds concentration along with other components such as salts.
Hadi M. Kabbani   +3 more
doaj   +1 more source

Lin28A induces energetic switching to glycolytic metabolism in human embryonic kidney cells [PDF]

open access: yes, 2016
Background: Loss of a cell’s capacity to generate sufficient energy for cellular functions is a key hallmark of the ageing process and ultimately leads to a variety of important age-related pathologies such as cancer, Parkinson’s disease and ...
Docherty, Craig K.   +2 more
core   +3 more sources

Valosin‐containing protein counteracts ATP‐driven dissolution of FUS condensates through its ATPase activity in vitro

open access: yesFEBS Letters, EarlyView.
Biomolecular condensates formed by fused in sarcoma (FUS) are dissolved by high ATP concentrations yet persist in cells. Using a reconstituted system, we demonstrate that valosin‐containing protein (VCP), an AAA+ ATPase, counteracts ATP‐driven dissolution of FUS condensates through its D2 ATPase activity.
Hitomi Kimura   +2 more
wiley   +1 more source

Availability of Adequately Iodized Salt at Household Level and Associated Factors in Dire Dawa, Eastern Ethiopia [PDF]

open access: yes, 2016
In Ethiopia, Iodine Deficiency Disorder has been recognized as a serious public health problem for the past six decades. In 2011, an estimated 12 million school-age children were living with inadequate iodine, and 66 million people were at risk of iodine
Baraki, N. (Negga)   +2 more
core   +2 more sources

Hyperosmotic stress induces PARP1‐mediated HPF1‐dependent mono(ADP‐ribosyl)ation

open access: yesFEBS Letters, EarlyView.
Sorbitol‐induced hyperosmotic stress rapidly induces reversible mono(ADP‐ribosyl)ation (MARylation) on PARP1 without the signs of genotoxic signaling. We show that PARP1 autoMARylation is HPF1 dependent and forms hydroxylamine‐resistant O‐glycosidic linkages.
Anna Georgina Kopasz   +11 more
wiley   +1 more source

Resistance to Drought and Salt Stress after Regeneration and Micropropagation. [PDF]

open access: yes, 2013
Investigation was made to confirm the stability of drought and salt stress tolerance in cauliflower (Brassica oleracea var.botrytis) mutants after regeneration and micropropagation.
Fuller, MP, Hadi, F
core   +2 more sources

pH‐mediated activation of the lysosomal arginine sensor SLC38A9

open access: yesFEBS Letters, EarlyView.
Cells monitor nutrient levels via the lysosomal transporter SLC38A9 to activate the mechanistic target of rapamycin complex 1 (mTORC1). This study reveals that SLC38A9 function is regulated by pH. We identified histidine 544 as a critical pH sensor that undergoes conformational changes to control amino acid efflux from lysosomes; therefore, it ...
Xuelang Mu, Ampon Sae Her, Tamir Gonen
wiley   +1 more source

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