Evidence map›Paper›PMID 16838082›Full record

ArticleProtoplasma2006

Complete elimination of maternal mitochondrial DNA during meiosis resulting in the paternal inheritance of the mitochondrial genome in Chlamydomonas species.

H Aoyama, Y Hagiwara, O Misumi, T Kuroiwa, S Nakamura

Abstract read
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In one paragraph

Article in Protoplasma, 2006. 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
1.4field-weighted citation impact, top 22% 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, 48 citations in OpenAlex.

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  8. Origins of eukaryotic sexual reproduction.Cold Spring Harbor perspectives in biology · 2014
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  19. Genomics of Volvocine Algae.Advances in botanical research
    Article
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.

H AoyamaLaboratory of Cell and Functional Biology, Faculty of Science, University of the Ryukyus, Nishihara, Okinawa, Japan. paternal_inheritance@yahoo.co.jp
Y Hagiwara
O Misumi
T Kuroiwa
S Nakamura
University of the Ryukyus · JPRikkyo University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The non-Mendelian inheritance of organellar DNA is common in most plants and animals. In the isogamous green alga Chlamydomonas species, progeny inherit chloroplast genes from the maternal parent, as paternal chloroplast genes are selectively eliminated in young zygotes. Mitochondrial genes are inherited from the paternal parent. Analogically, maternal mitochondrial DNA (mtDNA) is thought to be selectively eliminated. Nevertheless, it is unclear when this selective elimination occurs. Here, we examined the behaviors of maternal and paternal mtDNAs by various methods during the period between the beginning of zygote formation and zoospore formation. First, we observed the behavior of the organelle nucleoids of living cells by specifically staining DNA with the fluorochrome SYBR Green I and staining mitochondria with 3,3'-dihexyloxacarbocyanine iodide. We also examined the fate of mtDNA of male and female parental origin by real-time PCR, nested PCR with single zygotes, and fluorescence in situ hybridization analysis. The mtDNA of maternal origin was completely eliminated before the first cell nuclear division, probably just before mtDNA synthesis, during meiosis. Therefore, the progeny inherit the remaining paternal mtDNA. We suggest that the complete elimination of maternal mtDNA during meiosis is the primary cause of paternal mitochondrial inheritance.

Indexed as

AnimalsBenzothiazolesBlotting, SouthernCarbocyaninesChlamydomonasDiaminesDNA, MitochondrialExtrachromosomal InheritanceIn Situ Hybridization, FluorescenceMeiosisMicroscopy, FluorescenceMitochondriaModels, BiologicalOrganic ChemicalsPolymerase Chain ReactionQuinolines3,3'-dihexyl-2,2'-oxacarbocyanineBenzothiazolesCarbocyaninesDiaminesDNA, MitochondrialOrganic ChemicalsQuinolinesSYBR Green I

Identifiers

PMID16838082
OpenAlexW1986462401

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.