Evidence map›Paper›PMID 28393830›Full record

ArticleNature communications2017

Structural and functional analysis of the human POT1-TPP1 telomeric complex.

Cory Rice, Prashanth Krishna Shastrula, Andrew V Kossenkov, Robert Hills, Duncan M Baird, Louise C Showe, Tzanko Doukov, Susan Janicki, Emmanuel Skordalakes

Abstract read
In one paragraph

Article in Nature communications, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed, 1 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

68 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Cell Death Modalities in Therapy of Melanoma.International journal of molecular sciences · 2025
    Review
  6. NAR molecular medicine · 2025
    Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. AGenes · 2024
    Review
  13. Article
  14. POT1 recruits and regulates CST-Polα/Primase at human telomeres.bioRxiv : the preprint server for biology · 2023
    Article
  15. Population-based analysis ofJournal of medical genetics · 2023
    Article
  16. Article
  17. Telomere maintenance in African trypanosomes.Frontiers in molecular biosciences · 2023
    Review
  18. Telomerase structural biology comes of age.Current opinion in structural biology · 2022
    Review
  19. Shelterin is a dimeric complex with extensive structural heterogeneity.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  20. Article

8 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

9 authors.

Cory RiceThe Wistar Institute, 3601 Spruce St, Philadelphia, Pennsylvania 19104, USA.
Prashanth Krishna ShastrulaThe Wistar Institute, 3601 Spruce St, Philadelphia, Pennsylvania 19104, USA.
Andrew V KossenkovThe Wistar Institute, 3601 Spruce St, Philadelphia, Pennsylvania 19104, USA.
Robert HillsThe Wistar Institute, 3601 Spruce St, Philadelphia, Pennsylvania 19104, USA.
Duncan M BairdDivision of Cancer and Genetics, School of Medicine, Cardiff University, Heath Park, Cardiff CF10 3AT, UK.
Louise C ShoweThe Wistar Institute, 3601 Spruce St, Philadelphia, Pennsylvania 19104, USA.
Tzanko DoukovStanford Synchrotron Radiation Lightsource, SLAC National Accelerator Laboratory, Stanford University, Menlo Park, California 94025, USA.
Susan JanickiThe Wistar Institute, 3601 Spruce St, Philadelphia, Pennsylvania 19104, USA.
Emmanuel SkordalakesThe Wistar Institute, 3601 Spruce St, Philadelphia, Pennsylvania 19104, USA.

Funding

Tumor Microenvironment and MetastasisP30CA010815 · NCI · WISTAR INSTITUTE · PI Luis J Montaner · 1985 to 2026
$75.9M
X-ray Absorption Spectroscopy (XAS) pp.711-759P41GM103393 · NIGMS · STANFORD UNIVERSITY · PI HODGSON, KEITH O · 2012 to 2019
$30.6M
Targeting telomerase for melanoma therapeuticsR01CA201312 · NCI · WISTAR INSTITUTE · PI SKORDALAKES, EMMANUEL · 2016 to 2020
$2.4M
Structural and Biochemical Analysis of Telomerase FunctionR01GM088332 · NIGMS · WISTAR INSTITUTE · PI SKORDALAKES, EMMANUEL · 2010 to 2014
$1.7M
Integrative Approach to Comprehensive Analysis of High Throughput Data on a Cancer Center LevelR50CA211199 · NCI · WISTAR INSTITUTE · PI Andrew V Kossenkov · 2016 to 2026
$1.6M
Cancer Research UK 15954NCI NIH HHS P30 CA010815NCI NIH HHS R01 CA201312NCI NIH HHS R50 CA211199NIGMS NIH HHS P41 GM103393NIGMS NIH HHS R01 GM088332
6 · The paper itself

Abstract

POT1 and TPP1 are part of the shelterin complex and are essential for telomere length regulation and maintenance. Naturally occurring mutations of the telomeric POT1-TPP1 complex are implicated in familial glioma, melanoma and chronic lymphocytic leukaemia. Here we report the atomic structure of the interacting portion of the human telomeric POT1-TPP1 complex and suggest how several of these mutations contribute to malignant cancer. The POT1 C-terminus (POT1C) forms a bilobal structure consisting of an OB-fold and a holiday junction resolvase domain. TPP1 consists of several loops and helices involved in extensive interactions with POT1C. Biochemical data shows that several of the cancer-associated mutations, partially disrupt the POT1-TPP1 complex, which affects its ability to bind telomeric DNA efficiently. A defective POT1-TPP1 complex leads to longer and fragile telomeres, which in turn promotes genomic instability and cancer.

Indexed as

CalorimetryCrystallography, X-RayDNAHEK293 CellsHumansMutant ProteinsMutationProtein BindingShelterin ComplexStructure-Activity RelationshipTelomeraseTelomereTelomere-Binding ProteinsACD protein, humanDNAMutant ProteinsPOT1 protein, humanShelterin ComplexTelomeraseTelomere-Binding Proteins

Identifiers

PMID28393830
PMCPMC5394233

What OpenQuestion holds

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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.