Evidence map›Paper›PMID 33976151›Full record

ArticleNature communications2021

The double-stranded DNA-binding proteins TEBP-1 and TEBP-2 form a telomeric complex with POT-1.

Sabrina Dietz, Miguel Vasconcelos Almeida, Emily Nischwitz, Jan Schreier, Nikenza Viceconte, Albert Fradera-Sola, Christian Renz, Alejandro Ceron-Noriega, Helle D Ulrich, Dennis Kappei and 2 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed, 25 citations in OpenAlex.

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  9. Proceedings of the National Academy of Sciences of the United States of America · 2024
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  15. Nematode chromosomes.Genetics · 2022
    Review
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

12 authors at 3 institutions in 3 countries.

Sabrina Dietz *Institute of Molecular Biology (IMB), Mainz, Germany.ORCID http://orcid.org/0000-0003-3227-9264
Miguel Vasconcelos Almeida *Institute of Molecular Biology (IMB), Mainz, Germany.ORCID http://orcid.org/0000-0002-4816-3111
Emily NischwitzInstitute of Molecular Biology (IMB), Mainz, Germany.
Jan SchreierInstitute of Molecular Biology (IMB), Mainz, Germany.
Nikenza ViceconteInstitute of Molecular Biology (IMB), Mainz, Germany.ORCID http://orcid.org/0000-0002-5101-4125
Albert Fradera-SolaInstitute of Molecular Biology (IMB), Mainz, Germany.ORCID http://orcid.org/0000-0002-4780-9312
Christian RenzInstitute of Molecular Biology (IMB), Mainz, Germany.
Alejandro Ceron-NoriegaInstitute of Molecular Biology (IMB), Mainz, Germany.
Helle D UlrichInstitute of Molecular Biology (IMB), Mainz, Germany.
Dennis KappeiCancer Science Institute of Singapore, National University of Singapore, Singapore, Singapore.ORCID http://orcid.org/0000-0002-3582-2253
René F KettingInstitute of Molecular Biology (IMB), Mainz, Germany.ORCID http://orcid.org/0000-0001-6161-5621
Falk ButterInstitute of Molecular Biology (IMB), Mainz, Germany. f.butter@imb-mainz.de.ORCID http://orcid.org/0000-0002-7197-7279
Institute of Molecular Biology · DENational University of Singapore · SGUniversity of Cambridge · GB

Funding

Enhancing and expanding the CGC Strain CollectionP40OD010440 · OD · UNIVERSITY OF MINNESOTA · PI Aric L Daul, Ann E. Rougvie · 2012 to 2026
$7.5M
NIH HHS P40 OD010440
6 · The paper itself

Abstract

Telomeres are bound by dedicated proteins, which protect them from DNA damage and regulate telomere length homeostasis. In the nematode Caenorhabditis elegans, a comprehensive understanding of the proteins interacting with the telomere sequence is lacking. Here, we harnessed a quantitative proteomics approach to identify TEBP-1 and TEBP-2, two paralogs expressed in the germline and embryogenesis that associate to telomeres in vitro and in vivo. tebp-1 and tebp-2 mutants display strikingly distinct phenotypes: tebp-1 mutants have longer telomeres than wild-type animals, while tebp-2 mutants display shorter telomeres and a Mortal Germline. Notably, tebp-1;tebp-2 double mutant animals have synthetic sterility, with germlines showing signs of severe mitotic and meiotic arrest. Furthermore, we show that POT-1 forms a telomeric complex with TEBP-1 and TEBP-2, which bridges TEBP-1/-2 with POT-2/MRT-1. These results provide insights into the composition and organization of a telomeric protein complex in C. elegans.

Indexed as

AnimalsAnimals, Genetically ModifiedBase SequenceBinding SitesCaenorhabditis elegansCaenorhabditis elegans ProteinsDNADNA-Binding ProteinsGerm CellsMicroscopy, FluorescenceMultiprotein ComplexesMutationPhylogenyProtein BindingProtein IsoformsTelomereCaenorhabditis elegans ProteinsDNADNA-Binding ProteinsMultiprotein ComplexesPOT-1 protein, C elegansProtein Isoformstebp-1 protein, C eleganstebp-2 protein, C elegansTelomere-Binding Proteins

Identifiers

PMID33976151
PMCPMC8113555
OpenAlexW3160723104

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.