Evidence map›Paper›PMID 10400722›Full record

ArticleJournal of virology1999

Changes in Rous sarcoma virus RNA secondary structure near the primer binding site upon tRNATrp primer annealing.

S Morris, J Leis

Abstract read
In one paragraph

Article in Journal of virology, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

17 citing papers in PubMed.

  1. tRNA-derived fragments tRFMolecular therapy. Nucleic acids · 2021
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors.

S MorrisDepartment of Biochemistry, Case Western Reserve University School of Medicine, Cleveland, Ohio 44106-4935, USA.
J Leis

Funding

MEDICAL SCIENTIST TRAINING PROGRAMT32GM007250 · NIGMS · CASE WESTERN RESERVE UNIVERSITY · PI HUANG, ALEX YEE-CHEN · 1985 to 2023
$33.4M
VIRAL PROTEINS IN REVERSE TRANSCRIPTION/VIRION ASSEMBLYR01CA038046 · NCI · NORTHWESTERN UNIVERSITY · PI LEIS, JONATHAN P · 1985 to 1999
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NCI NIH HHS CA-38046NIGMS NIH HHS GM-07250NIGMS NIH HHS T32 GM007250
6 · The paper itself

Abstract

Predicted secondary-structure elements encompassing the primer binding site in the 5' untranslated region of Rous sarcoma virus (RSV) RNA play an integral role in multiple viral replications steps including reverse transcription, DNA integration, and RNA packaging (A. Aiyar, D. Cobrinik, Z. Ge, H. J. Kung, and J. Leis, J. Virol. 66:2464-2472, 1992; D. Cobrinik, A. Aiyar, Z. Ge, M. Katzman, H. Huang, and J. Leis, J. Virol. 65:3864-3872, 1991; J. T. Miller, Z. Ge, S. Morris, K. Das, and J. Leis, J. Virol. 71:7648-7656, 1997). These elements include the U5-Leader stem, U5-IR stem-loop, and U5-TPsiC interaction region. Limited digestion of the 5' untranslated region of wild-type and mutant RSV RNAs with structure- and/or sequence-specific RNases detects the presence of the U5-Leader stem and the U5-IR stem-loop. When a tRNATrp primer is annealed to wild-type RNAs in vitro, limited nuclease mapping indicates that the U5-IR stem becomes partially unwound. This is not observed when mutant RNAs with altered U5-IR stem-loop structures are substituted for wild-type RNAs. The U5-Leader stem also becomes destabilized when the tRNA primer is annealed to either wild-type or mutant RNA fragments. Nuclease mapping studies of tRNATrp, as well as the viral RNA, indicate that the U5-TPsiC helix does form in vitro upon primer annealing. Collectively, these data suggest that the various structural elements near the RSV primer binding site undergo significant changes during the process of primer annealing.

Indexed as

Nucleic Acid ConformationAnimalsAvian Sarcoma VirusesBinding SitesIsotope LabelingMutagenesisPhosphorus RadioisotopesRibonuclease, PancreaticRibonuclease T1RNARNA, Transfer, TrpRNA, ViralPhosphorus RadioisotopesRibonuclease, PancreaticRibonuclease T1RNARNA primersRNA, Transfer, TrpRNA, Viral

Identifiers

PMID10400722
PMCPMC112709

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.