Evidence map›Paper›PMID 20600576›Full record

ArticleExperimental hematology2010

Synchrony of telomere length among hematopoietic cells.

Masayuki Kimura, Yair Gazitt, Xiaojian Cao, Xiangru Zhao, Peter M Lansdorp, Abraham Aviv

Abstract read
In one paragraph

Article in Experimental hematology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 94 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
94citing papers in PubMed, 2 pooled it
–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

94 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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  10. Mode of delivery predicts postpartum maternal leukocyte telomere length.European journal of obstetrics, gynecology, and reproductive biology · 2024
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34 more citing papers are in PubMed but not listed here.

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.

Masayuki KimuraThe Center of Human Development and Aging, University of Medicine and Dentistry of New Jersey, New Jersey Medical School, Newark, NJ 07103 , USA.
Yair Gazitt
Xiaojian Cao
Xiangru Zhao
Peter M Lansdorp
Abraham Aviv

Funding

Telomeres and Vascular AgingR01AG021593 · NIA · UNIV OF MED/DENT OF NJ-NJ MEDICAL SCHOOL · PI AVIV, ABRAHAM · 2003 to 2007
$1.7M
Human Telomere GeneticsR01AG020132 · NIA · UNIV OF MED/DENT OF NJ-NJ MEDICAL SCHOOL · PI AVIV, ABRAHAM · 2005 to 2008
$1.5M
CIHR GMH79042CIHR MOP38075NIA NIH HHS R01 AG020132NIA NIH HHS R01 AG021593NIA NIH HHS R01AG20132NIA NIH HHS R01AG21593
6 · The paper itself

Abstract

objectiveLittle is known about the relationship of telomere length among leukocyte subsets and cells up the hematopoietic hierarchy. This information is relevant because telomere dynamics in granulocytes were postulated to mirror those of hematopoietic stem cells (HSCs). MATERIALS AND

methodsIn newborn umbilical cord blood (UCB), we examined the relationships of telomere length in hematopoietic progenitor cells (HPCs) (CD34(+)CD45(-)) with those in T lymphocytes and granulocytes. In addition, we correlated telomere length in granulocytes with those in whole leukocyte samples of individuals ranging in age from birth to 100 years.

resultsIn the UCB, we found strong correlations of telomere length in HPCs with telomere length in T lymphocytes (r ranging from 0.882 to 0.935; p ranging from 0.0038 to 0.0007) and in granulocytes (r = 0.930; p = 0.0072). At birth, strong correlations were also observed between telomere length in granulocytes and those in all leukocytes (r = 0.979; p = 0.0003). Throughout the human lifespan, the relationship between telomere length in granulocytes and that in all leukocytes was r > 0.980 and p < 0.0001.

conclusionsRobust synchrony exists among leukocyte subsets throughout the human lifespan; individuals with relatively long (or short) telomeres in one leukocyte subset have long (or short) telomeres in other leukocyte subsets. Moreover, telomere length in leukocytes reflects its length in cells up the hematopoietic hierarchy, i.e., HPCs and, by inference, HSCs. Strong links have been found by many studies between leukocyte telomere length and a host of aging-related diseases. Our findings suggest, therefore, that these links might be traced to telomere dynamics in HSCs.

Indexed as

AgingAdolescentAdultAgedAged, 80 and overAntigens, CD34ChildChild, PreschoolFemaleFetal BloodFlow CytometryFluorescent Antibody TechniqueGranulocytesHematopoietic Stem CellsHumansInfantAntigens, CD34

Identifiers

PMID20600576
PMCPMC3142672

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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.