Evidence map›Paper›PMID 17376927›Full record

ArticleJournal of virology2007

Mapping the landscape of the lymphocytic choriomeningitis virus stable signal peptide reveals novel functional domains.

April A Saunders, Joey P C Ting, Jeffrey Meisner, Benjamin W Neuman, Mar Perez, Juan Carlos de la Torre, Michael J Buchmeier

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
2.6field-weighted citation impact, top 11% 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

42 citing papers in PubMed, 57 citations in OpenAlex.

  1. Article
  2. Review
  3. Architectural organization andJournal of virology · 2024
    Article
  4. Structural and molecular biology of Sabiá virus.Experimental biology and medicine (Maywood, N.J.) · 2023
    Review
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  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Lassa virus glycoprotein: stopping a moving target.Current opinion in virology · 2018
    Review
  16. Article
  17. Review
  18. Article
  19. Review
  20. Article
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

7 authors at 2 institutions in 1 country.

April A SaundersThe Scripps Research Institute, Molecular and Integrative Neurosciences Department, Mailstop SP30-2020, 10550 N. Torrey Pines Road, La Jolla, CA 92037, USA.
Joey P C Ting
Jeffrey Meisner
Benjamin W Neuman
Mar Perez
Juan Carlos de la Torre
Michael J Buchmeier
Scripps Research Institute · USEmory University · US

Funding

Vaccines and Diagnostics TrialsU54AI065359 · NIAID · UNIVERSITY OF CALIFORNIA-IRVINE · PI BARBOUR, ALAN G. · 2005 to 2013
$88.8M
REVERSE GENETICS OF ARENAVIRUSESR01AI047140 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI DE LA TORRE, JUAN C. · 2001 to 2011
$3.0M
Vaccination for LASSA FEVERR01AI050840 · NIAID · SCRIPPS RESEARCH INSTITUTE · PI BUCHMEIER, MICHAEL JOSEPH · 2002 to 2005
$2.1M
Reverse Genetics of ArenavirusesR56AI047140 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI DE LA TORRE, JUAN C. · 2007 to 2007
$398k
NIAID NIH HHS AI-047140NIAID NIH HHS AI-050840NIAID NIH HHS AI-065359NIAID NIH HHS R01 AI047140NIAID NIH HHS R01 AI050840NIAID NIH HHS R56 AI047140NIAID NIH HHS U54 AI065359
6 · The paper itself

Abstract

The stable signal peptide (SSP) of the lymphocytic choriomeningitis virus surface glycoprotein precursor has several unique characteristics. The SSP is unusually long, at 58 amino acids, and contains two hydrophobic domains, and its sequence is highly conserved among both Old and New World arenaviruses. To better understand the functions of the SSP, a panel of point and deletion mutants was created by in vitro mutagenesis to target the highly conserved elements within the SSP. We were also able to confirm critical residues required for separate SSP functions by trans-complementation. Using these approaches, it was possible to resolve functional domains of the SSP. In characterizing our SSP mutants, we discovered that the SSP is involved in several distinct functions within the viral life cycle, beyond translocation of the viral surface glycoprotein precursor into the endoplasmic reticulum lumen. The SSP is required for efficient glycoprotein expression, posttranslational maturation cleavage of GP1 and GP2 by SKI-1/S1P protease, glycoprotein transport to the cell surface plasma membrane, formation of infectious virus particles, and acid pH-dependent glycoprotein-mediated cell fusion.

Indexed as

Amino Acid SequenceAmino Acid SubstitutionAnimalsCell LineCell Line, TumorHumansLymphocytic choriomeningitis virusMembrane GlycoproteinsMiceMolecular Sequence DataPeptide MappingProtein Interaction MappingProtein PrecursorsProtein Sorting SignalsProtein Structure, TertiarySequence DeletionMembrane GlycoproteinsProtein PrecursorsProtein Sorting SignalsViral Proteins

Identifiers

PMID17376927
PMCPMC1900251
OpenAlexW2017421737

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.