Evidence map›Paper›PMID 16107558›Full record

ArticleMolecular biology of the cell2005

A role for Jsn1p in recruiting the Arp2/3 complex to mitochondria in budding yeast.

Kammy L Fehrenbacher, Istvan R Boldogh, Liza A Pon

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

19 citing papers in PubMed, 57 citations in OpenAlex.

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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

3 authors at 1 institution in 1 country.

Kammy L FehrenbacherDepartment of Anatomy and Cell Biology, Columbia University, College of Physicians and Surgeons, New York, NY 10032, USA.
Istvan R Boldogh
Liza A Pon
Columbia University · US

Funding

MITOCHONDRIAL MOTILITY AND INHERITANCER01GM045735 · NIGMS · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI PON, LIZA A · 1993 to 2016
$4.2M
SIMPLE VERTEBRATE &INVERTEBRATE SYSTEMST32NS007062 · NINDS · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI GERSHON, MICHAEL D · 1985 to 2005
$1.6M
PATHOBIOLOGY OF GI INFECTION AND INFLAMATIONT32DK007786 · NIDDK · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI GERSHON, MICHAEL D · 2001 to 2005
$766k
NIDDK NIH HHS 1 T32 DK07786NIDDK NIH HHS T32 DK007786NIGMS NIH HHS GM-45735NIGMS NIH HHS R01 GM045735NINDS NIH HHS 5 T32 NS07062NINDS NIH HHS T32 NS007062
6 · The paper itself

Abstract

Although the Arp2/3 complex localizes to the leading edge of motile cells, endocytic structures, and mitochondria in budding yeast, the mechanism for targeting the Arp2/3 complex to different regions in the cell is not well understood. We find that Jsn1p, a member of the PUF family of proteins, facilitates association of Arp2/3 complex to yeast mitochondria. Jsn1p localizes to punctate structures that align along mitochondria, cofractionates with a mitochondrial marker protein during subcellular fractionation, and is both protease sensitive and carbonate extractable in isolated mitochondria. Thus, Jsn1p is a peripheral membrane protein that is associated with the outer leaflet of the mitochondrial outer membrane. Jsn1p colocalized and coimmunoprecipitated with mitochondria-associated Arc18p-GFP, and purified Arp2/3 complex bound to isolated TAP-tagged Jsn1p. Moreover, deletion of JSN1 reduces the amount of Arc18p-GFP that colocalizes and is recovered with mitochondria twofold, and jsn1Delta cells exhibited defects in mitochondrial morphology and motility similar to those observed in Arp2/3 complex mutants. Thus, Jsn1p has physical interactions with mitochondria-associated Arp2/3 complex and contributes to physical and functional association of the Arp2/3 complex with mitochondria.

Indexed as

Actin-Related Protein 2-3 ComplexActinsFungal ProteinsGene DeletionMitochondriaRNA-Binding ProteinsSaccharomyces cerevisiae ProteinsSaccharomycetalesActin-Related Protein 2-3 ComplexActinsFungal ProteinsJSN1 protein, S cerevisiaeRNA-Binding ProteinsSaccharomyces cerevisiae Proteins

Identifiers

PMID16107558
PMCPMC1266410
OpenAlexW2132161768

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.