Results 71 to 80 of about 1,074,642 (303)

Cardio‐microcurrent device for chronic heart failure: first‐in‐human clinical study

open access: yesESC Heart Failure, 2021
Aims Most devices for treating ambulatory Class II and III heart failure are linked to electrical pulses. However, a steady electric potential gradient is also necessary for appropriate myocardial performance and may be disturbed by structural heart ...
Dragana Kosevic   +17 more
doaj   +1 more source

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

Atmospheric Electricity Data From Lerwick During 1964 to 1984

open access: yesGeoscience Data Journal
A dataset of the atmospheric Potential Gradient (PG) from Lerwick observatory in Shetland is now available, which provides hourly‐averaged PG for each month, from January 1964 to July 1984.
R. G. Harrison   +2 more
doaj   +1 more source

The human gut microbiome across the life course

open access: yesFEBS Letters, EarlyView.
Despite significant individual variation and continuous change throughout life, the human gut microbiome follows some life stage‐specific trends. This article provides a brief overview of how gut microbiome composition shifts across different phases of life. Created in BioRender. Özkurt, E. (2026) https://BioRender.com/8q4nrnc.
Alise J. Ponsero   +4 more
wiley   +1 more source

Real-Space Investigation of Electrical Double Layers. Potential Gradient Measurement with a Nanometer Potential Probe [PDF]

open access: yes, 2016
We report measurement of the potential gradient in a nanometer gap between a Au(111) electrode and a gold tip immersed in a NaClO4 solution. A miniaturized potential probe, constructed with a gold tip and an insulator film, oscillates perpendicular to ...
Heon Kang (1524274)   +4 more
core   +1 more source

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto   +3 more
wiley   +1 more source

Edge enhancement of potential field data using the enhanced gradient (EG) filter

open access: yesBulletin of the Mineral Research and Exploration
Potential field data play a critical role in interpreting various geologic structural features through edge detection filters that aid in mapping subsurface structural features.
Ahmad Alvandi   +2 more
doaj   +1 more source

Recovery of potential using module values of its gradient. 2

open access: yesГеофизический журнал, 2000
The method of the recovery of the potential on the module of its gradient under conditionof the similarity of the potential to that given as the limit of the succession of the solations of the boundary problems of Neumann for the Laplace equation that ...
A. V. Chernyi, A. I. Yakimchik
doaj   +1 more source

Water Potential Gradient in a Tall Sequoiadendron [PDF]

open access: yesPlant Physiology, 1971
With an elevator installed in a 90-meter tall Sequoiadendron to collect the samples, xylem pressure potential measurements were made approximately every 15 meters along 60 meters of the tree's height. The measured gradient was about -0.8 bar per 10 meters of height, i.e., less than the hydrostatic gradient.
Peter Tobiessen   +2 more
openaire   +2 more sources

Modulation of Homer1 EVH1 domain internal dynamics by putative autism‐associated mutations

open access: yesFEBS Letters, EarlyView.
The putative autism‐associated M65I and S97L variants of the EVH1 domain of the postsynaptic scaffold protein Homer1 do not exhibit substantial changes in their overall structure or partner binding. Both of them, but especially the M65I variant, show altered internal dynamics relative to the wild‐type domain on the μs‐ms timescale, indicated by the ...
Fanni Farkas   +6 more
wiley   +1 more source

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