Evidence map›Paper›PMID 20843798›Full record

ArticleThe Journal of biological chemistry2010

Nucleolar follistatin promotes cancer cell survival under glucose-deprived conditions through inhibiting cellular rRNA synthesis.

Xiangwei Gao, Saisai Wei, Kairan Lai, Jinghao Sheng, Jinfeng Su, Junqiao Zhu, Haojie Dong, Hu Hu, Zhengping Xu

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 26% 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Quiescent Ovarian Cancer Cells Secrete Follistatin to Induce Chemotherapy Resistance in Surrounding Cells in Response to Chemotherapy.Clinical cancer research : an official journal of the American Association for Cancer Research · 2023
    Article
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  13. Three decades of research on angiogenin: a review and perspective.Acta biochimica et biophysica Sinica · 2016
    Review
  14. Article
  15. Physical activity and its mechanistic effects on prostate cancer.Prostate cancer and prostatic diseases · 2015
    Review
  16. Article
  17. Article
  18. Article
  19. Article
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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 at 1 institution in 1 country.

Xiangwei GaoInstitute of Environmental Medicine, Zhejiang University School of Medicine, Hangzhou 310058, China.
Saisai Wei
Kairan Lai
Jinghao Sheng
Jinfeng Su
Junqiao Zhu
Haojie Dong
Hu Hu
Zhengping Xu
Zhejiang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Solid tumor development is frequently accompanied by energy-deficient conditions such as glucose deprivation and hypoxia. Follistatin (FST), a secretory protein originally identified from ovarian follicular fluid, has been suggested to be involved in tumor development. However, whether it plays a role in cancer cell survival under energy-deprived conditions remains elusive. In this study, we demonstrated that glucose deprivation markedly enhanced the expression and nucleolar localization of FST in HeLa cells. The nucleolar localization of FST relied on its nuclear localization signal (NLS) comprising the residues 64-87. Localization of FST to the nucleolus attenuated rRNA synthesis, a key process for cellular energy homeostasis and cell survival. Overexpression of FST delayed glucose deprivation-induced apoptosis, whereas down-regulation of FST exerted the opposite effect. These functions depended on the presence of an intact NLS because the NLS-deleted mutant of FST lost the rRNA inhibition effect and the cell protective effect. Altogether, we identified a novel nucleolar function of FST, which is of importance in the modulation of cancer cell survival in response to glucose deprivation.

Indexed as

ApoptosisBlotting, NorthernBlotting, WesternCell NucleolusChromatin ImmunoprecipitationDown-RegulationFemaleFluorescent Antibody TechniqueFollistatinGlucoseHeLa CellsHumansNuclear Localization SignalsReverse Transcriptase Polymerase Chain ReactionRNA, MessengerRNA, RibosomalFollistatinFST protein, humanGlucoseNuclear Localization SignalsRNA, MessengerRNA, RibosomalRNA, Small Interfering

Identifiers

PMID20843798
PMCPMC2978615
OpenAlexW1970787607

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.