Evidence map›Paper›PMID 23455392›Full record

ArticleStem cell research2013

Accumulation of mtDNA variations in human single CD34+ cells from maternally related individuals: effects of aging and family genetic background.

Yong-Gang Yao, Sachiko Kajigaya, Xingmin Feng, Leigh Samsel, J Philip McCoy, Giuseppe Torelli, Neal S Young

Abstract read
In one paragraph

Article in Stem cell research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

11 citing papers in PubMed, 22 citations in OpenAlex.

  1. Review
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  8. Review
  9. Very low-level heteroplasmy mtDNA variations are inherited in humans.Journal of genetics and genomics = Yi chuan xue bao · 2013
    Article
  10. Article
  11. 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

7 authors at 2 institutions in 3 countries.

Yong-Gang YaoHematology Branch and Flow Cytometry Core Facility, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, MD 20892, USA. ygyaozh@gmail.com
Sachiko Kajigaya
Xingmin Feng
Leigh Samsel
J Philip McCoy
Giuseppe Torelli
Neal S Young
National Institutes of Health · USUniversity of Modena and Reggio Emilia · IT

Funding

Pathogenesis And Treatment Of Aplastic AnemiaZIAHL002315 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI YOUNG, NEAL S · 2009 to 2025
$60.1M
Flow Cytometry Core FacilityZICHL005905 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI DAGUR, PRADEEP · 2009 to 2025
$32.3M
Intramural NIH HHS ZIA HL002315
6 · The paper itself

Abstract

Marked sequence variation in the mtDNA control region has been observed in human single CD34(+) cells, which persist in vivo and are present also in differentiated hematopoietic cells. In this study, we analyzed 5071 single CD34(+) cells from 49 individuals (including 31 maternally related members from four families and 18 unrelated donors) in order to determine the mutation spectrum within the mtDNA control region in single cells, as related to aging and family genetic background. Many highly mutated sites among family members were hypervariable sites in the mtDNA control region. Further, CD34(+) cells from members of the same family also shared several unique mtDNA variants, suggesting pedigree-specific occurrence of these variants. Overall age-related accumulation of mtDNA mutations in CD34(+) cells varied in different families, suggesting a specific accumulation pattern, which might be modulated by family genetic background. Our current findings have implications for the occurrence of mtDNA mutations in hematopoietic stem cells and progenitors.

Indexed as

AdolescentAdultAgedAged, 80 and overAge FactorsAntigens, CD34DNA, MitochondrialFemaleGene FrequencyHaplotypesHumansLeukocytes, MononuclearMaleMiddle AgedMutationPedigreeAntigens, CD34DNA, Mitochondrial

Identifiers

PMID23455392
PMCPMC4154056
OpenAlexW2038514744

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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.