Evidence map›Paper›PMID 25013208›Full record

ArticleAging2014

Transmission from centenarians to their offspring of mtDNA heteroplasmy revealed by ultra-deep sequencing.

Cristina Giuliani, Chiara Barbieri, Mingkun Li, Laura Bucci, Daniela Monti, Giuseppe Passarino, Donata Luiselli, Claudio Franceschi, Mark Stoneking, Paolo Garagnani

Abstract read
In one paragraph

Article in Aging, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
–field-weighted citation impact
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

16 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Mitochondrial health, the epigenome and healthspan.Clinical science (London, England : 1979) · 2016
    Review
  14. Mitophagy plays a central role in mitochondrial ageing.Mammalian genome : official journal of the International Mammalian Genome Society · 2016
    Review
  15. Reconsidering the Role of Mitochondria in Aging.The journals of gerontology. Series A, Biological sciences and medical sciences · 2015
    Review
  16. Observational
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

10 authors.

Cristina GiulianiDepartment of Biological, Geological and Environmental Sciences, Laboratory of Molecular Anthropology and Centre for Genome Biology, University of Bologna, Bologna, Italy.
Chiara Barbieri
Mingkun Li
Laura Bucci
Daniela Monti
Giuseppe Passarino
Donata Luiselli
Claudio Franceschi
Mark Stoneking
Paolo Garagnani

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The role that mtDNA heteroplasmy plays in healthy aging, familial longevity and the heritability patterns of low levels heteroplasmy in the elderly are largely unknown. We analyzed the low levels of mtDNA heteroplasmy in blood in a cohort of centenarians, their offspring and a group of offspring of non long‐lived parents, characterized by a less favorable health phenotype. The aims of this study are to: (i) investigate the transmission of low level heteroplasmies in the elderly; (ii) explore the association of heteroplasmy with age and longevity and (iii) investigate heteroplasmy patterns in these three groups. We sequenced a 853 bp mtDNA fragment in 88 individuals to an average coverage of 49334‐fold, using quality control filtering and triplicate PCR analysis to reduce any methodological bias, and we detected 119 heteroplasmic positions with a minor allele frequency≥0.2%. The results indicate that low‐level heteroplasmies are transmitted and maintained within families until extreme age. We did not find any heteroplasmic variant associated with longevity and healthy aging but we identified an unique heteroplasmy profile for each family, based on total level and positions. This familial profile suggests that heteroplasmy may contribute to familial longevity.

Indexed as

AgedAged, 80 and overDNA, MitochondrialFemaleHigh-Throughput Nucleotide SequencingHumansLongevityPolymerase Chain ReactionDNA, Mitochondrial

Identifiers

PMID25013208
PMCPMC4100808

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Registered trials

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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.