Results 81 to 90 of about 1,387,763 (307)

Large‐scale bidirectional arrayed genetic screens identify OXR1 and EMC4 as modifiers of αSynuclein aggregation

open access: yesFEBS Open Bio, EarlyView.
Activation of the mitochondrial protein OXR1 increases pSyn129 αSynuclein aggregation by lowering ATP levels and altering mitochondrial membrane potential, particularly in response to MSA‐derived fibrils. In contrast, ablation of the ER protein EMC4 enhances autophagic flux and lysosomal clearance, broadly reducing α‐synuclein aggregates.
Sandesh Neupane   +11 more
wiley   +1 more source

Feasibility Study on Liquid Nitrogen Fracturing Technology for Low-Permeability Reservoirs in Bohai Oilfield

open access: yesShiyou jixie
The stimulation of low-permeability reservoirs in the Bohai oilfield faces the problems of rapid production decline and short stable production period.
Li Junbao   +5 more
doaj  

Study on Metallurgical Kinetics of Blowing Nitrogen Alloying of Ultra-Low Carbon Austenite Stainless Steel 316L and Application

open access: yesTeshugang, 2017
According to double film theory the kinetics model of blowing nitrogen alloying in steel liquid during stainless steel refining is established. By using silicon-molybdenum bar furnace the effect of nitrogen blowing time (0~70 min), nitrogen partial ...
时彦林, 张士宪
doaj  

Automatic device for shell freezing of liquids [PDF]

open access: yes, 1973
Unit is insulated enclosure designed to contain liquid nitrogen. It also includes set of stainless steel rotating rods for holding vessels containing liquids to be frozen, and electric drive mechanism for rotating these rods.
Kelbaugh, B., Owen, C., Picciolo, G. L.
core   +1 more source

YIPFα1A expression is regulated by multilayered molecular mechanisms

open access: yesFEBS Open Bio, EarlyView.
YIPFα1A, a five‐pass Golgi protein, is regulated at multiple layers. (1) Rare‐codon enrichment drives translation‐coupled mRNA decay. (2) A proximal 3′‐UTR element stabilizes mRNA. (3) A distal 3′‐UTR element included by alternate poly(A) site usage represses translation, which can be overridden by the proximal 3′‐UTR element.
Tokio Takaji   +2 more
wiley   +1 more source

Liquid air mixing system [PDF]

open access: yes, 1997
A device for mixing liquid nitrogen and liquid oxygen to form liquid air. The mixing device consists of a tube for transferring liquid oxygen positioned within a tube for transferring liquid nitrogen.
Martin, Robert B.
core   +1 more source

Sudden anaerobization in Amphibacillus xylanus increases intracellular labile ferrous iron and inhibits cell growth

open access: yesFEBS Open Bio, EarlyView.
Abruptly changing from aerobic to anaerobic conditions (sudden anaerobization) induced growth inhibition and a significant increase in intracellular labile ferrous iron in the aerotolerant anaerobe Amphibacillus xylanus. We found that free flavins mediate efficient electron transfer from NADH to ferric iron under anaerobic conditions, suggesting that ...
Shinya Kimata   +13 more
wiley   +1 more source

Production Practice on Bottom Blowing Nitrogen Alloying during 30 t VOD Refining Process

open access: yesTeshugang, 2015
According to 30 t VOD production data with the conditions of beginning [ C ]0. 50%-0. 60% and [Si] 0. 12% -0. 20% , beginning liquid temperature 1 640 -1 650 °C , and argon and nitrogen pressure respectively being 0. 8 x 106- 1.0 x 106Pa and 1.5 x 106- 1.
安杰, 赵越, 李忠伟, 魏仁杰
doaj  

Experimental Study on the Evolution of Fracture Aperture of Single-Fracture Granite during Liquid Nitrogen Cold Shock Cycling

open access: yesGeofluids
Fractures in hot dry rock (HDR) reservoirs are the locations where heating fluid flows exchange heat with the HDR matrix. Cold shock with liquid nitrogen is one method for stimulating cracks. This study investigates the evolution law of fracture aperture
Haiping Niu, Weidong Yu
doaj   +1 more source

Effects of Freezing Methods on Water-Holding Capacity and Structural Properties of Myofibrillar Proteins from Hind Leg Muscle of Rana nigromaculata [PDF]

open access: yesShipin Kexue
In this study, the effects of different freezing methods and temperatures (freezer at −20 and −50 ℃, and liquid nitrogen at −50 and −80 ℃) on the water-holding capacity and structural properties of myofibrillar proteins from the hind leg muscle of Rana ...
LAO Mengtian, ZENG Luyao, WU Mengzhao, WANG Haibin, PENG Lijuan, WANG Qi, LU Hongyan, CAO Neng, JIAO Chuyi
doaj   +1 more source

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