Evidence map›Paper›PMID 11266455›Full record

ArticleThe Journal of cell biology2001

Mmm1p, a mitochondrial outer membrane protein, is connected to mitochondrial DNA (mtDNA) nucleoids and required for mtDNA stability.

A E Hobbs, M Srinivasan, J M McCaffery, R E Jensen

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 90 papers.

0numbers the graph read from it
0cells of the map it votes in
90citing papers in PubMed
4.5field-weighted citation impact, top 5% 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

90 citing papers in PubMed, 211 citations in OpenAlex.

  1. Review
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  14. ER-mitochondria tethering by PDZD8 regulates CaScience (New York, N.Y.) · 2017
    Article
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  16. Review
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  19. Review
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30 more citing papers are in PubMed but not listed here.

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 2 institutions in 1 country.

A E HobbsDepartment of Cell Biology and Anatomy, The Johns Hopkins University School of Medicine, Baltimore, Maryland 21205, USA.
M Srinivasan
J M McCaffery
R E Jensen
Johns Hopkins Medicine · USJohns Hopkins University · US

Funding

MITOCHONDRIAL DYNAMICS-MORPHOLOGY/DIVISION/SEGREGATIONR01GM054021 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI JENSEN, ROBERT E · 1996 to 2008
$2.7M
NIGMS NIH HHS R01 GM054021NIGMS NIH HHS R01-GM54021
6 · The paper itself

Abstract

In the yeast Saccharomyces cerevisiae, mitochondria form a branched, tubular reticulum in the periphery of the cell. Mmm1p is required to maintain normal mitochondrial shape and in mmm1 mutants mitochondria form large, spherical organelles. To further explore Mmm1p function, we examined the localization of a Mmm1p-green fluorescent protein (GFP) fusion in living cells. We found that Mmm1p-GFP is located in small, punctate structures on the mitochondrial outer membrane, adjacent to a subset of matrix-localized mitochondrial DNA nucleoids. We also found that the temperature-sensitive mmm1-1 mutant was defective in transmission of mitochondrial DNA to daughter cells immediately after the shift to restrictive temperature. Normal mitochondrial nucleoid structure also collapsed at the nonpermissive temperature with similar kinetics. Moreover, we found that mitochondrial inner membrane structure is dramatically disorganized in mmm1 disruption strains. We propose that Mmm1p is part of a connection between the mitochondrial outer and inner membranes, anchoring mitochondrial DNA nucleoids in the matrix.

Indexed as

Saccharomyces cerevisiae ProteinsActinsDNA, MitochondrialFungal ProteinsGenotypeGreen Fluorescent ProteinsIntracellular MembranesKineticsLuminescent ProteinsMembrane ProteinsMicroscopy, ElectronMicroscopy, ImmunoelectronMitochondriaOrganellesRecombinant Fusion ProteinsSaccharomyces cerevisiaeActinsDNA, MitochondrialFungal ProteinsGreen Fluorescent ProteinsLuminescent ProteinsMembrane ProteinsMMM1 protein, S cerevisiaeRecombinant Fusion ProteinsSaccharomyces cerevisiae Proteins

Identifiers

PMID11266455
PMCPMC2199622
OpenAlexW2116522492

What OpenQuestion 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 OpenQuestion graph.