Results 11 to 20 of about 48,282 (244)

Blasting off on an actin comet tail. [PDF]

open access: goldPLoS Biology, 2009
​CellsCells have structure and the ability to move, thanks in part to the actin cytoskeleton, a dynamic cellular scaffolding that facilitates many cellular processes. Actin is mostly concentrated near the outer membrane of the cell, where it is involved in such processes as the formation of membrane protrusions at the leading edges of migrating cells ...
Caitlin Sedwick
doaj   +6 more sources

Echogenic foci with comet-tail artifact in resected thyroid nodules: Not an absolute predictor of benign disease. [PDF]

open access: yesPLoS ONE, 2018
The purpose of this study was to evaluate the frequency of echogenic foci with comet-tail artifact in histologically proven thyroid nodules, and to determine the types of echogenic foci with comet-tail artifact that are associated with malignancy.
Hongxun Wu   +4 more
doaj   +2 more sources

Comet tail artifact on ultrasonography: is it a reliable finding of benign gallbladder diseases? [PDF]

open access: yesUltrasonography, 2019
Purpose The aim of this study was to evaluate whether the comet tail artifact on ultrasonography can be used to reliably diagnose benign gallbladder diseases. Methods This retrospective study reviewed the clinical findings, imaging findings, preoperative
Sung Hoon Oh   +2 more
doaj   +2 more sources

Three Dimensional MHD Simulationof Comet Hale-Bopp Tail

open access: goldمجلة بغداد للعلوم, 2008
The interaction between comet Hale-Bopp tail with the solar wind is investigated in the present paper using magneto-hydrodynamic (MHD) numerical simulation, which accounts for the presence of the interplanetary magnetic field (IMF).
Baghdad Science Journal
doaj   +3 more sources

Evaluation of deoxyribonucleic acid damage using neutral comet assay for high radiation doses: A feasibility study

open access: yesJournal of Medical Physics, 2023
Purpose: This study aims to investigate the use of the neutral comet assay to assess deoxyribonucleic acid (DNA) damage in lymphocytes exposed to high doses of radiation.
Jose Solomon Raj   +7 more
doaj   +1 more source

Increased DNA damage in blood cells of rat treated with lead as assessed by comet assay [PDF]

open access: yesBangladesh Journal of Pharmacology, 2008
A growing body of evidence suggests that oxidative stress is the key player in the pathogenesis of lead-induced toxicity. The present study investigated lead induced oxidative DNA damage, if any in rat blood cells by alkaline comet assay.
Mohammad Arif   +5 more
doaj   +2 more sources

Comet assay - a sensitive tool for genotoxicity assessment of environmental stress in Mytilus galloprovincialis from the Bulgarian Black Sea coast [PDF]

open access: yesBioDiscovery, 2017
Assessment of DNA damage is of primary concern when the pollution-related stress in living organisms has to be determined. The reason for this concern comes from the evidence that damages in DNA often lead to mutations which are potential threat for the ...
Bela Vasileva   +5 more
doaj   +3 more sources

AutoComet: A fully automated algorithm to quickly and accurately analyze comet assays

open access: yesRedox Biology, 2023
DNA damage is a common cellular feature seen in cancer and neurodegenerative disease, but fast and accurate methods for quantifying DNA damage are lacking.
Lise Barbé   +6 more
doaj   +1 more source

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