Results 31 to 40 of about 3,130,753 (313)

The molecular basis of the effect of temperature on enzyme activity

open access: yes, 2010
Experimental data show that the effect of temperature on enzymes cannot be adequately explained in terms of a two-state model based on increases in activity and denaturation.
Oudshoorn, Matthew Leslie   +17 more
core   +1 more source

Deformation and fracture of a thick-walled pipeline made of nonlinearly elastic material [PDF]

open access: yesE3S Web of Conferences
The problem of calculating the stress-strain state of a thick-walled pipeline subjected to the joint action of force load, temperature and corrosion wear is considered.
Mavzovin Vladimir   +2 more
doaj   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Creep Properties and Constitutive Relation of Anthracite Under Temperature-Stress Coupling

open access: yesMeikuang Anquan, 2020
To study the creep characteristics of anthracite under temperature-stress coupling, the muti-functional rock testing machine was used to conduct the tri-axial creep tests under the confining pressure of 20 MPa, the axial pressure of 5 MPa, and the ...
YANG Yuliang, JIANG Jinhu, LIU Chuang, YANG Mu, LIU Shikai, WANG Liang, ZHU Xiaofeng, QIAO Hongjun
doaj   +1 more source

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

Temperature effect on space charge dynamics in XLPE insulation

open access: yes, 2007
This paper reports on space charge evolution in crosslinked polyethylene (XLPE) planar samples approximately 1.20 mm thick subjected to electric stress level of 30 kVdc/mm under four temperature 25 oC, 50 oC, 70 oC and 90 oC for 24 hours.
Y.l. Chong   +7 more
core   +1 more source

Ionic Liquid-assisted Isolation of Lignin From Lignocellulose and Its Esterification with Fatty Acids

open access: yesBioResources, 2022
Ionic liquids (ILs) have been widely used for lignocellulose fractionation and lignin isolation. However, the effect of IL treatment on lignin structure has been less explored.
Eun-Ah Lee   +11 more
doaj  

A Method to Compensate for the Errors Caused by Temperature in Structured-Light 3D Cameras

open access: yesSensors, 2021
Although low cost red-green-blue-depth (RGB-D) cameras are factory calibrated, to meet the accuracy requirements needed in many industrial applications proper calibration strategies have to be applied.
Oriol Vila   +3 more
doaj   +1 more source

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

The effect of water temperature on routine swimming behaviour of new born guppies (Poecilia reticulata)

open access: yes, 2015
Funding for this research came from The Buckland Foundation, The Scottish Fisheries Museum Trust Ltd. Additional costs and supplies were provided by the School of Biology of The University of St Andrews.Guppies have successfully established populations ...
Kent, Maud   +3 more
core   +1 more source

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