Results 51 to 60 of about 1,264,657 (267)

Mechanical damage evolution mechanism of coal injected with supercritical CO2 using Nanoindentation and XRD-EPMA technology

open access: yesMeitan xuebao
CO2 geological storage technology is one of the effective technologies for achieving carbon reduction and the reuse of abandoned mine resources. In order to reveal the interaction mechanism between supercritical CO2 and coal during injection and its ...
Baisheng NIE   +7 more
doaj   +1 more source

EPR studies on the interaction between additives and polyethylene matrix initiated by gamma radiation

open access: yeseXPRESS Polymer Letters, 2020
Silane cross-linked polyethylene (PE) modified with two antioxidants (Irganox 1076 and Irganox PS802) and aluminum hydroxide (ATH) as a flame retardant, was irradiated with gamma rays at 77 K.
G. Przybytniak, J. Sadlo, M. Walo
doaj   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Mechanical response characteristics and damage mechanism of water-containing mudstone under low strain rate dynamic loading

open access: yesMeitan xuebao
Accelerated instability and failure of surrounding water-rich mudstone in roadway under dynamic loading has become a prominent problem in deep coal resource mining, and it is of great significance to study the damage mechanism of water-containing ...
Guichen LI   +5 more
doaj   +1 more source

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

Study on the Microscopic Pore Characteristics and Mechanisms of Disturbance Damage in Zhanjiang Formation Structural Clay

open access: yesApplied Sciences
To investigate the microscopic pore evolution characteristics of Zhanjiang Formation structural clay during the disturbance process, unconfined compressive strength tests, scanning electron microscopy (SEM), and X-ray diffraction (XRD) were conducted on ...
Yanhua Xie   +4 more
doaj   +1 more source

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

STUDY ON THE DAMAGE MECHANISM OF PORE STRUCTURE IN CONCRETE SUBJECTED TO FREEZE-THAW CYCLES [PDF]

open access: yesCivil Engineering Journal, 2015
It is well know that freeze-thaw cycles play the most significant role in the durability evolution in concrete structures, freeze-thaw cycles have been accounted as one of the major factors on the damage and demolition of concrete. Microscopic parameters
Ben Li   +3 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

Mechanisms of Brain Damage in Twins [PDF]

open access: yesCanadian Journal of Neurological Sciences / Journal Canadien des Sciences Neurologiques, 1982
SUMMARY:The brains of 18 twins dying in the perinatal period showed a variety of lesions. Eleven had subependymal cell plate hemorrhage which had ruptured into the lateral ventricles in five. Five had periventricular damage. Three had anoxic neuronal damage. One acardiac monster had bilateral cerebral infarction.
openaire   +2 more sources

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