Results 41 to 50 of about 419,931 (303)

Double-Stranded RNA Resists Condensation

open access: yesPhysical Review Letters, 2011
Much attention has been focused on DNA condensation because of its fundamental biological importance. The recent discovery of new roles for RNA duplexes demands efficient packaging of double-stranded RNA for therapeutics. Here we report measurements of short DNA and RNA duplexes in the presence of trivalent ions.
Li, Li   +3 more
openaire   +3 more sources

Rotavirus infection induces transient pancreatic involution and hyperglycemia in weanling mice. [PDF]

open access: yesPLoS ONE, 2014
Rotavirus is a ubiquitous double-stranded RNA virus responsible for most cases of infantile gastroenteritis. It infects pancreatic islets in vitro and is implicated as a trigger of autoimmune destruction of islet beta cells leading to type 1 diabetes ...
Margo C Honeyman   +5 more
doaj   +1 more source

A phagocytic route for uptake of double-stranded RNA in RNAi. [PDF]

open access: yesPLoS ONE, 2011
RNA interference (RNAi) has a range of physiological functions including as a defence mechanism against viruses. To protect uninfected cells in a multicellular organism, not only a cell-autonomous RNAi response is required but also a systemic one ...
João J E Rocha   +3 more
doaj   +1 more source

Sensitivity and specificity of anti-double-stranded RNA immunofluorescence for universal detection of viral infection in respiratory specimens

open access: yesHeliyon, 2021
Background: Emerging viruses could be detected before reaching pandemic level if universal viral detection screening was routinely used. Double-stranded RNA (dsRNA) is the only common antigen across most viral families.
Kornthara Kawang   +5 more
doaj   +1 more source

Single-stranded endonuclease activity in the excretory--secretory products of Trichinella spiralis and Trichinella pseudospiralis [PDF]

open access: yes, 2000
A novel acidic extracellular single-stranded endonuclease was demonstrated for the first time in the excretory-secretory (E-S) products of 2 species of Trichinella. Unlike the double-stranded endonuclease reported earlier, the single-stranded molecule is
Chung, YYY, Ko, RCC, Mak, C
core   +1 more source

Site-specific RNase A activity was dramatically reduced in serum from multiple types of cancer patients. [PDF]

open access: yesPLoS ONE, 2014
Potent RNase activities were found in the serum of mammals but the physiological function of the RNases was never well illustrated, largely due to the caveats in methods of RNase activity measurement.
Weiyan Huang   +6 more
doaj   +1 more source

A model for the force stretching double-stranded chain molecules

open access: yes, 2002
We modify and extend the recently developed statistical mechanical model for predicting the thermodynamic properties of chain molecules having noncovalent double-stranded conformations, as in RNA or ssDNA, and $\beta-$sheets in protein, by including the ...
Fei Liu   +5 more
core   +1 more source

Reverse Genetics for Double-Stranded RNA Viruses

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 2009
Resumen en inglès, ver archivo ...
H. Attoui   +3 more
doaj   +1 more source

Double-stranded RNA elements associated with the MVX disease of Agaricus bisporus [PDF]

open access: yes, 2003
Double-stranded RNA (dsRNA) has been isolated from Agaricus bisporus fruit bodies exhibiting a wide range of disease symptoms. The symptoms which occurred singularly or in combination included; bare cropping areas on commercial beds (primordia disruption)
Adie, Bruce A. T.   +4 more
core   +1 more source

Why double-stranded RNA resists condensation [PDF]

open access: yesNucleic Acids Research, 2014
The addition of small amounts of multivalent cations to solutions containing double-stranded DNA leads to inter-DNA attraction and eventual condensation. Surprisingly, the condensation is suppressed in double-stranded RNA, which carries the same negative charge as DNA, but assumes a different double helical form.
Tolokh, Igor S.   +7 more
openaire   +3 more sources

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