Results 61 to 70 of about 2,518,154 (206)

Rescue of DNA damage after constricted migration reveals a mechano-regulated threshold for cell cycle. [PDF]

open access: yes, 2019
Migration through 3D constrictions can cause nuclear rupture and mislocalization of nuclear proteins, but damage to DNA remains uncertain, as does any effect on cell cycle.
Bannister   +77 more
core   +1 more source

Drilling Operation and Formation Damage

open access: yesOpen Journal of Fluid Dynamics, 2013
Transport of particle suspensions in oil reservoirs is an essential phenomenon in many oil industry processes. Solid and liquid particles dispersed in the drilling fluid (mud) are trapped by the rock (porous medium) and permeability decline takes place during drilling fluid invasion into reservoir resulting in formation damage. The formation damage due
Hooman Fallah, Sara Sheydai
openaire   +2 more sources

Co-transcriptional R-loops are the main cause of estrogen-induced DNA damage. [PDF]

open access: yes, 2016
The hormone estrogen (E2) binds the estrogen receptor to promote transcription of E2-responsive genes in the breast and other tissues. E2 also has links to genomic instability, and elevated E2 levels are tied to breast cancer.
Bocek, Michael   +7 more
core   +3 more sources

Modelling of impact damage and permanent indentation on laminate composite plate [PDF]

open access: yes, 2010
This paper deals with impact damage and permanent indentation modelling. A model enabling the formation of damages developing during a low velocity / low energy impact test on laminate composite panels has been elaborated.
Barrau, Jean-Jacques   +2 more
core   +1 more source

Melting properties of radiation-induced Na and Cl2 precipitates in ultra-heavily irradiated NaCl [PDF]

open access: yes, 2005
Exposure of NaCl to high doses of ionizing radiation leads to the formation of nano-particles of metallic Na, very small chlorine precipitates, vacancy voids, and dislocations.
Hartog, H.P. den,   +4 more
core   +3 more sources

CtBP impedes JNK- and Upd/STAT-driven cell fate misspecifications in regenerating Drosophila imaginal discs. [PDF]

open access: yes, 2018
Regeneration following tissue damage often necessitates a mechanism for cellular re-programming, so that surviving cells can give rise to all cell types originally found in the damaged tissue. This process, if unchecked, can also generate cell types that
Alexander, Larissa   +2 more
core   +2 more sources

CO2 Storage in Subsurface Formations: Impact of Formation Damage

open access: yesEnergies
The success of CO2 storage projects largely depends on addressing formation damage, such as salt precipitation, hydrate formation, and fines migration. While analytical models for reservoir behaviour during CO2 storage in aquifers and depleted gas fields
Amin Shokrollahi   +8 more
doaj   +1 more source

Impact of Nitrogen Foamed Stimulation Fluids Stabilized by Nanoadditives on Reservoir Rocks of Hydrocarbon Deposits

open access: yesNanomaterials, 2019
The first objective of this experiment was to improve the stabilization of N2 based foam with nanoparticles as an alternative to typical fracturing fluid, which consists of a gelling agent (HPG—hydroxypropyl guar).
Klaudia Wilk   +2 more
doaj   +1 more source

Nature of Radiation-Induced Defects in Quartz

open access: yes, 2015
Although quartz ($\rm \alpha$-form) is a mineral used in numerous applications wherein radiation exposure is an issue, the nature of the atomistic defects formed during radiation-induced damage have not been fully clarified.
Bauchy, Mathieu   +4 more
core   +1 more source

Experimental Study of Formation Damage during Underbalanced-Drilling in Naturally Fractured Formations

open access: yesEnergies, 2011
This paper describes an experimental investigation of formation damage in a fractured carbonate core sample under underbalanced drilling (UBD) conditions.
Siroos Salimi, Ali Ghalambor
doaj   +1 more source

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