Evidence map›Paper›PMID 20007280›Full record

ArticleJournal of virology2010

Insertion mutations in herpes simplex virus 1 glycoprotein H reduce cell surface expression, slow the rate of cell fusion, or abrogate functions in cell fusion and viral entry.

Julia O Jackson, Erick Lin, Patricia G Spear, Richard Longnecker

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

24 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. The structural basis of herpesvirus entry.Nature reviews. Microbiology · 2021
    Review
  5. Entry of Alphaherpesviruses.Current issues in molecular biology · 2021
    Review
  6. Herpes Simplex Virus Cell Entry Mechanisms: An Update.Frontiers in cellular and infection microbiology · 2020
    Review
  7. Article
  8. Herpes simplex virus Membrane Fusion.Advances in anatomy, embryology, and cell biology · 2017
    Review
  9. Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Review
  19. Article
  20. Structure-function analysis of varicella-zoster virus glycoprotein H identifies domain-specific roles for fusion and skin tropism.Proceedings of the National Academy of Sciences of the United States of America · 2011
    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

4 authors at 1 institution in 1 country.

Julia O JacksonDepartment of Microbiology and Immunology, the Feinberg School of Medicine, Northwestern University, 303 East Chicago Avenue, Ward 6-231, Chicago, IL 60611, USA.
Erick Lin
Patricia G Spear
Richard Longnecker
Northwestern University · US

Funding

HERPESVIRUS GENE EXPRESSION IN TRANSFORMED CELLSR01CA021776 · NCI · UNIVERSITY OF CHICAGO · PI LONGNECKER, RICHARD M · 1985 to 2017
$4.2M
Inhibitors of the Epstein-Barr Virus Entry MachineryR01CA117794 · NCI · STANFORD UNIVERSITY · PI JARDETZKY, THEODORE S, LONGNECKER, RICHARD M · 2006 to 2016
$3.0M
HERPESVIRUS GENE EXPRESSION IN TRANSFORMED CELLSR37CA021776 · NCI · UNIVERSITY OF CHICAGO · PI SPEAR, PATRICIA G · 1987 to 1994
–
NCI NIH HHS CA021776NCI NIH HHS CA117794NCI NIH HHS R01 CA021776NCI NIH HHS R01 CA117794
6 · The paper itself

Abstract

Of the four required herpes simplex virus (HSV) entry glycoproteins, the precise role of gH-gL in fusion remains the most elusive. The heterodimer gH-gL has been proposed to mediate hemifusion after the interaction of another required glycoprotein, gD, with a receptor. To identify functional domains of HSV-1 gH, we generated 22 randomized linker-insertion mutants. Analyses of 22 gH mutants revealed that gH is relatively tolerant of insertion mutations, as 15 of 22 mutants permitted normal processing and transport of gH-gL to the cell surface. gH mutants that were not expressed well at the cell surface did not function in fusion or viral entry. The screening of gH mutants for function revealed the following: (i) for wild-type gH and some gH mutants, fusion with nectin-1-expressing target cells occurred more rapidly than with herpesvirus entry mediator (HVEM)-expressing target cells; (ii) some gH mutants reduced the rate of cell fusion without abrogating fusion completely, indicating that gH may play a role in governing the kinetics of fusion and may be responsible for a rate-limiting first stage in HSV-1 fusion; and (iii) only one gH mutant, located within the short cytoplasmic tail, completely abrogated function, indicating that the gH cytoplasmic tail is crucial for cell fusion and viral infectivity.

Indexed as

Virus InternalizationAmino Acid SequenceAnimalsChlorocebus aethiopsCOS CellsGenetic Complementation TestHerpesvirus 1, HumanHumansKineticsMutagenesis, InsertionalProtein Structure, TertiaryReceptors, Tumor Necrosis Factor, Member 14Recombinant ProteinsVero CellsViral Envelope Proteinsglycoprotein H, herpes simplex virus type 1Receptors, Tumor Necrosis Factor, Member 14Recombinant ProteinsTNFRSF14 protein, humanViral Envelope Proteins

Identifiers

PMID20007280
PMCPMC2812360
OpenAlexW1983483667

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.