Evidence map›Paper›PMID 19064671›Full record

ArticleThe Journal of cell biology2008

Binding interactions control SNARE specificity in vivo.

Hui-Ju Yang, Hideki Nakanishi, Song Liu, James A McNew, Aaron M Neiman

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.8field-weighted citation impact, top 31% 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

14 citing papers in PubMed, 18 citations in OpenAlex.

  1. Membrane and organelle rearrangement during ascospore formation in budding yeast.Microbiology and molecular biology reviews : MMBR · 2024
    Review
  2. Article
  3. Review
  4. Review
  5. Lipid droplet dynamics duringBiology open · 2017
    Article
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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

5 authors at 2 institutions in 1 country.

Hui-Ju YangDepartment of Biochemistry and Cell Biology, Stony Brook University, Stony Brook, NY 11794, USA.
Hideki Nakanishi
Song Liu
James A McNew
Aaron M Neiman
Stony Brook University · USRice University · US

Funding

REGULATION OF THE SECRETORY PATHWAY IN YEASTR01GM062184 · NIGMS · STATE UNIVERSITY NEW YORK STONY BROOK · PI NEIMAN, AARON M · 2001 to 2009
$2.5M
Functional Reconstitution of Yeast ExocytosisR01GM071832 · NIGMS · RICE UNIVERSITY · PI MCNEW, JAMES A · 2006 to 2010
$1.4M
NIGMS NIH HHS GM071832NIGMS NIH HHS GM62184NIGMS NIH HHS R01 GM062184NIGMS NIH HHS R01 GM071832
6 · The paper itself

Abstract

Saccharomyces cerevisiae contains two SNAP25 paralogues, Sec9 and Spo20, which mediate vesicle fusion at the plasma membrane and the prospore membrane, respectively. Fusion at the prospore membrane is sensitive to perturbation of the central ionic layer of the SNARE complex. Mutation of the central glutamine of the t-SNARE Sso1 impaired sporulation, but does not affect vegetative growth. Suppression of the sporulation defect of an sso1 mutant requires expression of a chimeric form of Spo20 carrying the SNARE helices of Sec9. Mutation of two residues in one SNARE domain of Spo20 to match those in Sec9 created a form of Spo20 that restores sporulation in the presence of the sso1 mutant and can replace SEC9 in vegetative cells. This mutant form of Spo20 displayed enhanced activity in in vitro fusion assays, as well as tighter binding to Sso1 and Snc2. These results demonstrate that differences within the SNARE helices can discriminate between closely related SNAREs for function in vivo.

Indexed as

Amino Acid SequenceCell ProliferationMolecular Sequence DataMutant ProteinsMutationProtein BindingProtein Structure, SecondaryRecombinant ProteinsSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSNARE ProteinsSpores, FungalMutant ProteinsRecombinant ProteinsSaccharomyces cerevisiae ProteinsSNARE Proteins

Identifiers

PMID19064671
PMCPMC2600744
OpenAlexW1979758365

What Socratic holds

Textmetadata
LicenceCC BY-NC-SA
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 Socratic graph.