Evidence map›Paper›PMID 27923120›Full record

ArticleDevelopmental cell2016

Long Oskar Controls Mitochondrial Inheritance in Drosophila melanogaster.

Thomas Ryan Hurd, Beate Herrmann, Julia Sauerwald, Justina Sanny, Markus Grosch, Ruth Lehmann

Open access · bronzeAbstract read
In one paragraph

Article in Developmental cell, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
5.4field-weighted citation impact, top 4% 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

52 citing papers in PubMed, 88 citations in OpenAlex.

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  7. How germ granules promote germ cell fate.Nature reviews. Genetics · 2024
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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

6 authors at 1 institution in 1 country.

Thomas Ryan HurdDepartment of Cell Biology, HHMI and Kimmel Center for Biology and Medicine of the Skirball Institute, New York University School of Medicine, New York, NY 10016, USA.
Beate HerrmannDepartment of Cell Biology, HHMI and Kimmel Center for Biology and Medicine of the Skirball Institute, New York University School of Medicine, New York, NY 10016, USA.
Julia SauerwaldDepartment of Cell Biology, HHMI and Kimmel Center for Biology and Medicine of the Skirball Institute, New York University School of Medicine, New York, NY 10016, USA.
Justina SannyDepartment of Cell Biology, HHMI and Kimmel Center for Biology and Medicine of the Skirball Institute, New York University School of Medicine, New York, NY 10016, USA.
Markus GroschDepartment of Cell Biology, HHMI and Kimmel Center for Biology and Medicine of the Skirball Institute, New York University School of Medicine, New York, NY 10016, USA.
Ruth LehmannDepartment of Cell Biology, HHMI and Kimmel Center for Biology and Medicine of the Skirball Institute, New York University School of Medicine, New York, NY 10016, USA. Electronic address: ruth.lehmann@med.nyu.edu.
New York University · US

Funding

Germ Cell Migration in Drosophila.R01HD041900 · NICHD · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI LEHMANN, RUTH · 2001 to 2012
$3.5M
Germ Cell Migration in Drosophila.R37HD041900 · NICHD · WHITEHEAD INSTITUTE FOR BIOMEDICAL RES · PI LEHMANN, RUTH · 2013 to 2021
$2.6M
CIHRHoward Hughes Medical InstituteNICHD NIH HHS R01 HD041900NICHD NIH HHS R37 HD041900
6 · The paper itself

Abstract

Inherited mtDNA mutations cause severe human disease. In most species, mitochondria are inherited maternally through mechanisms that are poorly understood. Genes that specifically control the inheritance of mitochondria in the germline are unknown. Here, we show that the long isoform of the protein Oskar regulates the maternal inheritance of mitochondria in Drosophila melanogaster. We show that, during oogenesis, mitochondria accumulate at the oocyte posterior, concurrent with the bulk streaming and churning of the oocyte cytoplasm. Long Oskar traps and maintains mitochondria at the posterior at the site of primordial germ cell (PGC) formation through an actin-dependent mechanism. Mutating long oskar strongly reduces the number of mtDNA molecules inherited by PGCs. Therefore, Long Oskar ensures germline transmission of mitochondria to the next generation. These results provide molecular insight into how mitochondria are passed from mother to offspring, as well as how they are positioned and asymmetrically partitioned within polarized cells.

Indexed as

Genes, InsectActinsAnimalsDNA Copy Number VariationsDNA, MitochondrialDrosophila melanogasterDrosophila ProteinsEmbryonic Germ CellsFemaleGenes, MitochondrialHumansOogenesisProtein IsoformsActinsDNA, MitochondrialDrosophila Proteinsosk protein, DrosophilaProtein Isoformsactincytoskeletongerm cellsgerm plasmlocalizationmaternal inheritancemitochondriamitochondrial inheritancemtDNAoskar

Identifiers

PMID27923120
PMCPMC5147492
OpenAlexW2560669626

What OpenQuestion holds

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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.