Evidence map›Paper›PMID 25937286›Full record

ArticleCell reports2015

Single-cell telomere-length quantification couples telomere length to meristem activity and stem cell development in Arabidopsis.

Mary-Paz González-García, Irina Pavelescu, Andrés Canela, Xavier Sevillano, Katherine A Leehy, Andrew D L Nelson, Marta Ibañes, Dorothy E Shippen, Maria A Blasco, Ana I Caño-Delgado

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

17 citing papers in PubMed, 30 citations in OpenAlex.

  1. Review
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  7. A Journey to the Core of the Plant Cell Cycle.International journal of molecular sciences · 2022
    Review
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  11. Active telomerase during leaf growth and increase of age in plants fromPhysiology and molecular biology of plants : an international journal of functional plant biology · 2020
    Article
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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

10 authors at 5 institutions in 2 countries.

Mary-Paz González-GarcíaDepartment of Molecular Genetics, Centre for Research in Agricultural Genomics (CRAG) CSIC-IRTA-UAB-UB, Barcelona 08193, Spain; Centro Nacional de Biotecnología (CSIC), Cantoblanco, 28049 Madrid, Spain.
Irina PavelescuDepartment of Molecular Genetics, Centre for Research in Agricultural Genomics (CRAG) CSIC-IRTA-UAB-UB, Barcelona 08193, Spain; Department of Structure and Constituents of Matter, Faculty of Physics, University of Barcelona, Barcelona 08024, Spain.
Andrés CanelaTelomeres and Telomerase Group, Molecular Oncology Program, Spanish National Cancer Centre (CNIO), Madrid 28029, Spain.
Xavier SevillanoGrup de Recerca en Tecnologies Mèdia, La Salle - Universitat Ramon Llull, Barcelona 08022, Spain.
Katherine A LeehyDepartment of Biochemistry and Biophysics, Texas A&M University, College Station, TX 77843, USA.
Andrew D L NelsonDepartment of Biochemistry and Biophysics, Texas A&M University, College Station, TX 77843, USA.
Marta IbañesDepartment of Structure and Constituents of Matter, Faculty of Physics, University of Barcelona, Barcelona 08024, Spain.
Dorothy E ShippenDepartment of Biochemistry and Biophysics, Texas A&M University, College Station, TX 77843, USA.
Maria A BlascoTelomeres and Telomerase Group, Molecular Oncology Program, Spanish National Cancer Centre (CNIO), Madrid 28029, Spain.
Ana I Caño-DelgadoDepartment of Molecular Genetics, Centre for Research in Agricultural Genomics (CRAG) CSIC-IRTA-UAB-UB, Barcelona 08193, Spain. Electronic address: ana.cano@cragenomica.es.
Texas A&M University · USCenter for Research in Agricultural Genomics · ESSpanish National Cancer Research Centre · ESUniversitat de Barcelona · ESUniversitat Ramon Llull · ES

Funding

Telomere Structure and Function in ArabidopsisR01GM065383 · NIGMS · TEXAS A&M UNIVERSITY SYSTEM · PI SHIPPEN, DOROTHY · 2002 to 2023
$6.8M
European Research Council 232854NIGMS NIH HHS R01 GM065383NIGMS NIH HHS R01-GM065383
6 · The paper itself

Abstract

Telomeres are specialized nucleoprotein caps that protect chromosome ends assuring cell division. Single-cell telomere quantification in animals established a critical role for telomerase in stem cells, yet, in plants, telomere-length quantification has been reported only at the organ level. Here, a quantitative analysis of telomere length of single cells in Arabidopsis root apex uncovered a heterogeneous telomere-length distribution of different cell lineages showing the longest telomeres at the stem cells. The defects in meristem and stem cell renewal observed in tert mutants demonstrate that telomere lengthening by TERT sets a replicative limit in the root meristem. Conversely, the long telomeres of the columella cells and the premature stem cell differentiation plt1,2 mutants suggest that differentiation can prevent telomere erosion. Overall, our results indicate that telomere dynamics are coupled to meristem activity and continuous growth, disclosing a critical association between telomere length, stem cell function, and the extended lifespan of plants.

Indexed as

ArabidopsisArabidopsis ProteinsCell CompartmentationCell DifferentiationCell DivisionIn Situ Hybridization, FluorescenceMeristemMutationSingle-Cell AnalysisStem Cell NicheStem CellsTelomeraseTelomereArabidopsis ProteinsTelomeraseTERT protein, Arabidopsis

Identifiers

PMID25937286
PMCPMC4827700
OpenAlexW2015830666

What OpenQuestion holds

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LicenceCC BY-NC-ND
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.