Evidence map›Paper›PMID 31582398›Full record

ArticleThe Journal of cell biology2019

Cortical tethering of mitochondria by the anchor protein Mcp5 enables uniparental inheritance.

Leeba Ann Chacko, Kritika Mehta, Vaishnavi Ananthanarayanan

Open access · hybridAbstract read
In one paragraph

Article in The Journal of cell biology, 2019. 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
1.3field-weighted citation impact, top 20% 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, 22 citations in OpenAlex.

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  13. The molecular foundations of zygosis.Cellular and molecular life sciences : CMLS · 2020
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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.

Leeba Ann ChackoCentre for BioSystems Science and Engineering, Indian Institute of Science, Bangalore, India.ORCID 0000-0001-5636-504X
Kritika MehtaCentre for BioSystems Science and Engineering, Indian Institute of Science, Bangalore, India.ORCID 0000-0002-4312-9950
Vaishnavi AnanthanarayananCentre for BioSystems Science and Engineering, Indian Institute of Science, Bangalore, India vaishnavi@iisc.ac.in.ORCID 0000-0003-2936-7853
Indian Institute of Science Bangalore · IN

Funding

DBT-Wellcome Trust India Alliance IA/I/18/1/503607Wellcome Trust
6 · The paper itself

Abstract

During sexual reproduction in eukaryotes, processes such as active degradation and dilution of paternal mitochondria ensure maternal mitochondrial inheritance. In the isogamous organism fission yeast, we employed high-resolution fluorescence microscopy to visualize mitochondrial inheritance during meiosis by differentially labeling mitochondria of the two parental cells. Remarkably, mitochondria, and thereby mitochondrial DNA from the parental cells, did not mix upon zygote formation but remained segregated at the poles by attaching to clusters of the anchor protein Mcp5 via its coiled-coil domain. We observed that this tethering of parental mitochondria to the poles results in uniparental inheritance of mitochondria, wherein two of the four spores formed subsequently contained mitochondria from one parent and the other spores contained mitochondria from the other parent. Further, the presence of dynein on an Mcp5 cluster precluded the attachment of mitochondria to the same cluster. Taken together, we reveal a distinct mechanism that achieves uniparental inheritance by segregation of parental mitochondria.

Indexed as

Carrier ProteinsMitochondriaSchizosaccharomycesSchizosaccharomyces pombe ProteinsCarrier ProteinsMcp5 protein, S pombeSchizosaccharomyces pombe Proteins

Identifiers

PMID31582398
PMCPMC6829665
OpenAlexW2978474441

What OpenQuestion holds

Textmetadata
LicenceTDM
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.