Evidence map›Paper›PMID 29160297›Full record

ArticleCell research2017

Structural and functional analyses of the mammalian TIN2-TPP1-TRF2 telomeric complex.

Chunyi Hu, Rekha Rai, Chenhui Huang, Cayla Broton, Juanjuan Long, Ying Xu, Jing Xue, Ming Lei, Sandy Chang, Yong Chen

Open access · bronzeAbstract read
In one paragraph

Article in Cell research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
5.4field-weighted citation impact, top 4% 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

58 citing papers in PubMed, 93 citations in OpenAlex.

  1. Meiotic telomeres of vole B chromosomes: shelterin and associated proteins provide a link to the nuclear envelope.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2026
    Article
  2. Whole exome sequencing identified two novel mutations ofFrontiers in cell and developmental biology · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. TRF1 and TRF2: pioneering targets in telomere-based cancer therapy.Journal of cancer research and clinical oncology · 2024
    Review
  9. Article
  10. Article
  11. Review
  12. POT1 recruits and regulates CST-Polα/Primase at human telomeres.bioRxiv : the preprint server for biology · 2023
    Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Shelterin is a dimeric complex with extensive structural heterogeneity.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 5 institutions in 2 countries.

Chunyi HuState Key Laboratory of Molecular Biology, National Center for Protein Science Shanghai, Shanghai Science Research Center, CAS Center for Excellence in Molecular Cell Science, Shanghai Institute of Biochemistry and Cell Biology, Chinese Academy of Sciences; University of Chinese Academy of Sciences, 333 Haike Road, Shanghai 201210, China.
Rekha RaiDepartment of Laboratory Medicine, Yale University School of Medicine, 330 Cedar St., New Haven, CT 06510 USA.
Chenhui HuangNinth People's Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai 200011, China.
Cayla BrotonDepartment of Laboratory Medicine, Yale University School of Medicine, 330 Cedar St., New Haven, CT 06510 USA.
Juanjuan LongState Key Laboratory of Molecular Biology, National Center for Protein Science Shanghai, Shanghai Science Research Center, CAS Center for Excellence in Molecular Cell Science, Shanghai Institute of Biochemistry and Cell Biology, Chinese Academy of Sciences; University of Chinese Academy of Sciences, 333 Haike Road, Shanghai 201210, China.
Ying XuState Key Laboratory of Molecular Biology, National Center for Protein Science Shanghai, Shanghai Science Research Center, CAS Center for Excellence in Molecular Cell Science, Shanghai Institute of Biochemistry and Cell Biology, Chinese Academy of Sciences; University of Chinese Academy of Sciences, 333 Haike Road, Shanghai 201210, China.
Jing XueState Key Laboratory of Molecular Biology, National Center for Protein Science Shanghai, Shanghai Science Research Center, CAS Center for Excellence in Molecular Cell Science, Shanghai Institute of Biochemistry and Cell Biology, Chinese Academy of Sciences; University of Chinese Academy of Sciences, 333 Haike Road, Shanghai 201210, China.
Ming LeiNinth People's Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai 200011, China.
Sandy ChangDepartment of Laboratory Medicine, Yale University School of Medicine, 330 Cedar St., New Haven, CT 06510 USA.
Yong ChenState Key Laboratory of Molecular Biology, National Center for Protein Science Shanghai, Shanghai Science Research Center, CAS Center for Excellence in Molecular Cell Science, Shanghai Institute of Biochemistry and Cell Biology, Chinese Academy of Sciences; University of Chinese Academy of Sciences, 333 Haike Road, Shanghai 201210, China.
Chinese Academy of Sciences · CNYale University · USShanghai Jiao Tong University · CNCenter for Excellence in Molecular Cell Science · CNUniversity of Chinese Academy of Sciences · CN

Funding

Telomere induced senescence as a supressor of tumorigenesisR01CA129037 · NCI · YALE UNIVERSITY · PI CHANG, SANDY S · 2007 to 2017
$3.1M
Telomere dysfunction induced breast cancer pathogenesisR01CA202816 · NCI · YALE UNIVERSITY · PI CHANG, SANDY S · 2016 to 2020
$1.9M
Telomere dysfunction and genome instability in familial melanomaR21CA200506 · NCI · YALE UNIVERSITY · PI CHANG, SANDY S · 2016 to 2017
$400k
Understanding alternative non-homologous end joining repair in telomere dysfunctiR21CA182280 · NCI · YALE UNIVERSITY · PI CHANG, SANDY S · 2014 to 2015
$398k
NCI NIH HHS R01 CA129037NCI NIH HHS R01 CA202816NCI NIH HHS R21 CA182280NCI NIH HHS R21 CA200506
6 · The paper itself

Abstract

Telomeres are nucleoprotein complexes that play essential roles in protecting chromosome ends. Mammalian telomeres consist of repetitive DNA sequences bound by the shelterin complex. In this complex, the POT1-TPP1 heterodimer binds to single-stranded telomeric DNAs, while TRF1 and TRF2-RAP1 interact with double-stranded telomeric DNAs. TIN2, the linchpin of this complex, simultaneously interacts with TRF1, TRF2, and TPP1 to mediate the stable assembly of the shelterin complex. However, the molecular mechanism by which TIN2 interacts with these proteins to orchestrate telomere protection remains poorly understood. Here, we report the crystal structure of the N-terminal domain of TIN2 in complex with TIN2-binding motifs from TPP1 and TRF2, revealing how TIN2 interacts cooperatively with TPP1 and TRF2. Unexpectedly, TIN2 contains a telomeric repeat factor homology (TRFH)-like domain that functions as a protein-protein interaction platform. Structure-based mutagenesis analyses suggest that TIN2 plays an important role in maintaining the stable shelterin complex required for proper telomere end protection.

Indexed as

AnimalsDipeptidyl-Peptidases and Tripeptidyl-PeptidasesHumansMiceProtein ConformationSerine ProteasesShelterin ComplexTelomereTelomere-Binding ProteinsTelomeric Repeat Binding Protein 2ACD protein, humanAcd protein, mouseDipeptidyl-Peptidases and Tripeptidyl-PeptidasesSerine ProteasesShelterin ComplexTelomere-Binding ProteinsTelomeric Repeat Binding Protein 2TERF2 protein, humanTINF2 protein, humanTinf2 protein, mouse

Identifiers

PMID29160297
PMCPMC5717407
OpenAlexW2770413225

What OpenQuestion holds

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Registered trials

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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.