Evidence map›Paper›PMID 9707446›Full record

ArticleThe EMBO journal1998

The yeast Ty3 retrotransposon contains a 5'-3' bipartite primer-binding site and encodes nucleocapsid protein NCp9 functionally homologous to HIV-1 NCp7.

C Gabus, D Ficheux, M Rau, G Keith, S Sandmeyer, J L Darlix

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
1.1field-weighted citation impact, top 24% of its field
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

33 citing papers in PubMed, 67 citations in OpenAlex.

  1. Article
  2. Article
  3. Reverse transcriptases prime DNA synthesis.Nucleic acids research · 2023
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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

6 authors at 1 institution in 1 country.

C GabusLaboRetro, Unité de Virologie Humaine, INSERM (#412), Ecole Normale Supérieure de Lyon, 46 Allée d'Italie, 69364 Lyon, France.
D Ficheux
M Rau
G Keith
S Sandmeyer
J L Darlix
Inserm · FR

Funding

Ty3 Viruslike Particle Morphogenesis and Host InteractionsR01GM033281 · NIGMS · UNIVERSITY OF CALIFORNIA-IRVINE · PI SANDMEYER, SUZANNE · 1985 to 2013
$4.7M
NIGMS NIH HHS GM33281
6 · The paper itself

Abstract

Retroviruses, including HIV-1 and the distantly related yeast retroelement Ty3, all encode a nucleoprotein required for virion structure and replication. During an in vitro comparison of HIV-1 and Ty3 nucleoprotein function in RNA dimerization and cDNA synthesis, we discovered a bipartite primer-binding site (PBS) for Ty3 composed of sequences located at opposite ends of the genome. Ty3 cDNA synthesis requires the 3' PBS for primer tRNAiMet annealing to the genomic RNA, and the 5' PBS, in cis or in trans, as the reverse transcription start site. Ty3 RNA alone is unable to dimerize, but formation of dimeric tRNAiMet bound to the PBS was found to direct dimerization of Ty3 RNA-tRNAiMet. Interestingly, HIV-1 nucleocapsid protein NCp7 and Ty3 NCp9 were interchangeable using HIV-1 and Ty3 RNA template-primer systems. Our findings impact on the understanding of non-canonical reverse transcription as well as on the use of Ty3 systems to screen for anti-NCp7 drugs.

Indexed as

Capsid ProteinsRetroelementsViral ProteinsBase SequenceBinding SitesCapsidDimerizationgag Gene Products, Human Immunodeficiency VirusGene Products, gagRNARNA, Transfer, MetSaccharomyces cerevisiaeSequence Homology, Nucleic AcidCapsid Proteinsgag Gene Products, Human Immunodeficiency VirusGene Products, gagNCP7 protein, Human immunodeficiency virus 1RetroelementsRNARNA primersRNA, Transfer, MetViral Proteins

Identifiers

PMID9707446
PMCPMC1170816
OpenAlexW2011598206

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.