Evidence map›Paper›PMID 31815007›Full record

ArticleSignal transduction and targeted therapy

Seryl tRNA synthetase cooperates with POT1 to regulate telomere length and cellular senescence.

Yingxi Li, Xiyang Li, Mei Cao, Yuke Jiang, Jie Yan, Ze Liu, Rongcun Yang, Xu Chen, Peiqing Sun, Rong Xiang and 2 more

Open access · goldAbstract read
In one paragraph

Article in Signal transduction and targeted therapy. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.8field-weighted citation impact, top 14% 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

19 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Article
  3. Seryl-tRNA synthetase inhibits Wnt signaling and breast cancer progression and metastasis.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
    Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Telomere-Associated Gene Signatures Correlate with Prognosis, Tumor Microenvironment, and Chemosensitivity in Breast Cancer.Medical science monitor : international medical journal of experimental and clinical research · 2023
    Article
  9. Article
  10. Loss of seryl-tRNA synthetase (Journal of medical genetics · 2022
    Article
  11. Article
  12. Article
  13. Translational control in aging and neurodegeneration.Wiley interdisciplinary reviews. RNA · 2021
    Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Roles of Aminoacyl-tRNA Synthetases in Cancer.Frontiers in cell and developmental biology · 2020
    Review
  19. Article
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 2 institutions in 2 countries.

Yingxi Li1School of Medicine, Nankai University, 94 Weijin Road, Tianjin, 300071 China.
Xiyang Li1School of Medicine, Nankai University, 94 Weijin Road, Tianjin, 300071 China.
Mei Cao1School of Medicine, Nankai University, 94 Weijin Road, Tianjin, 300071 China.
Yuke Jiang1School of Medicine, Nankai University, 94 Weijin Road, Tianjin, 300071 China.
Jie Yan1School of Medicine, Nankai University, 94 Weijin Road, Tianjin, 300071 China.
Ze Liu1School of Medicine, Nankai University, 94 Weijin Road, Tianjin, 300071 China.
Rongcun Yang1School of Medicine, Nankai University, 94 Weijin Road, Tianjin, 300071 China.
Xu Chen2Tianjin Key Laboratory Human Development and Reproductive Regulation, Nankai University Affiliated Hospital of Obstetrics and Gynecology, Tianjin, China.
Peiqing Sun3Department of Cancer Biology, Wake Forest Comprehensive Cancer Center, Wake Forest School of Medicine, Winston-Salem, NC USA.
Rong Xiang1School of Medicine, Nankai University, 94 Weijin Road, Tianjin, 300071 China.
Longlong Wang1School of Medicine, Nankai University, 94 Weijin Road, Tianjin, 300071 China.
Yi Shi1School of Medicine, Nankai University, 94 Weijin Road, Tianjin, 300071 China.ORCID 0000-0003-2530-410X
Nankai University · CNWake Forest University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Deregulated telomere length is a causative factor in many physiological and pathological processes, including aging and cancer. Many studies focusing on telomeres have revealed important roles for cooperation between the Shelterin protein complex and telomerase in maintaining telomere length. However, it remains largely unknown whether and how aging-related stresses, such as deregulated protein homeostasis, impact telomere length. Here, we explored the possible roles of aminoacyl tRNA synthetases (AARSs), key enzymes catalyzing the first reactions in protein synthesis, in regulating telomere length and aging. We selected seryl tRNA synthetase (SerRS) since our previous studies discovered expanded functions of SerRS in the nucleus in addition to its canonical cytoplasmic role in protein synthesis. In this study, we revealed that overexpression of SerRS promoted cellular senescence and inhibited the growth of cervical tumor xenografts in mice by triggering the senescence of tumor cells. In the nucleus, SerRS directly bound to telomeric DNA repeats and tethered more POT1 proteins to telomeres through a direct interaction between the UNE-S domain of SerRS and the OB1 domain of POT1. We further demonstrated that SerRS-induced enrichment of POT1 prevented the recruitment of telomerase to telomeres, resulting in progressive telomere shortening. Our data suggested a possible molecular link between protein synthesis and telomere length control, the deregulation of which may be associated with aging and cancer.

Indexed as

Cancer genomicsSenescence

Identifiers

PMID31815007
PMCPMC6882858
OpenAlexW2991603751

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.