Evidence map›Paper›PMID 19139399›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2009

TAp73 regulates the spindle assembly checkpoint by modulating BubR1 activity.

Richard Tomasini, Katsuya Tsuchihara, Chiharu Tsuda, Suzanne K Lau, Margareta Wilhelm, Alessandro Rufini, Ming-sound Tsao, Juan L Iovanna, Andrea Jurisicova, Gerry Melino and 1 more

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 78 papers.

0numbers the graph read from it
0cells of the map it votes in
78citing papers in PubMed
5.3field-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

78 citing papers in PubMed, 126 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. ZNF750: A Novel Prognostic Biomarker in Metastatic Prostate Cancer.International journal of molecular sciences · 2023
    Article
  5. Review
  6. Review
  7. Article
  8. Review
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  10. No Time to Die: How Kidney Cancer Evades Cell Death.International journal of molecular sciences · 2022
    Review
  11. Review
  12. Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Mechanisms of Functional Pleiotropy of p73 in Cancer and Beyond.Frontiers in cell and developmental biology · 2021
    Review
  20. Review

18 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 7 institutions in 6 countries.

Richard TomasiniThe Campbell Family Institute for Breast Cancer Research, Princess Margaret Hospital, Toronto, Ontario, Canada M5G 2C1.
Katsuya Tsuchihara
Chiharu Tsuda
Suzanne K Lau
Margareta Wilhelm
Alessandro Rufini
Ming-sound Tsao
Juan L Iovanna
Andrea Jurisicova
Gerry Melino
Tak W Mak
Princess Margaret Cancer Centre · CABreast Cancer Research Foundation · USOntario Institute for Cancer Research · CAInserm · FRMount Sinai Hospital · CAMount Sinai Hospital · USUniversity of Rome Tor Vergata · IT

Funding

Medical Research Council MC_U132670600
6 · The paper itself

Abstract

The role of various p73 isoforms in tumorigenesis has been controversial. However, as we have recently shown, the generation of TAp73-deficient (TAp73(-/-)) mice reveals that TAp73 isoforms exert tumor-suppressive functions, indicating an emerging role for Trp-73 in the maintenance of genomic stability. Unlike mice lacking all p73 isoforms, TAp73(-/-) mice show a high incidence of spontaneous tumors. Moreover, TAp73(-/-) mice are infertile and produce oocytes exhibiting spindle abnormalities. These data suggest a link between TAp73 activities and the common molecular machinery underlying meiosis and mitosis. Previous studies have indicated that the spindle assembly checkpoint (SAC) complex, whose activation leads to mitotic arrest, also regulates meiosis. In this study, we demonstrate in murine and human cells that TAp73 is able to interact directly with several partners of the SAC complex (Bub1, Bub3, and BubR1). We also show that TAp73 is involved in SAC protein localization and activities. Moreover, we show that decreased TAp73 expression correlates with increases of SAC protein expression in patients with lung cancer. Our results establish TAp73 as a regulator of SAC responses and indicate that TAp73 loss can lead to mitotic arrest defects. Our data suggest that SAC impairment in the absence of functional TAp73 could explain the genomic instability and increased aneuploidy observed in TAp73-deficient cells.

Indexed as

AnimalsCell Cycle ProteinsChromosomal InstabilityFemaleHumansMiceNuclear ProteinsProtein Serine-Threonine KinasesSpindle ApparatusBub1b protein, mouseBUB1 protein, humanBub1 protein, mouseBub1 spindle checkpoint proteinCell Cycle Proteinsdelta Np73, mouseNuclear ProteinsProtein Serine-Threonine Kinases

Identifiers

PMID19139399
PMCPMC2621249
OpenAlexW2066330570

What OpenQuestion holds

Textmetadata
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.