Evidence map›Paper›PMID 28632727›Full record

ArticleBritish journal of cancer2017

Post-translational regulation contributes to the loss of LKB1 expression through SIRT1 deacetylase in osteosarcomas.

Nadège Presneau, Laure Alice Duhamel, Hongtao Ye, Roberto Tirabosco, Adrienne M Flanagan, Malihe Eskandarpour

Open access · hybridAbstract read
In one paragraph

Article in British journal of cancer, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

11 citing papers in PubMed, 18 citations in OpenAlex.

  1. SIRT1 in Neurodegenerative Diseases: Molecular Mechanisms, Disease Relevance, and Therapeutic Potential.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
    Review
  2. The SIRT Family: Subcellular Localization and Main Functions.International journal of molecular sciences · 2026
    Review
  3. Article
  4. Article
  5. Review
  6. LKB1 biology: assessing the therapeutic relevancy of LKB1 inhibitors.Cell communication and signaling : CCS · 2024
    Review
  7. Cathepsin KFrontiers in cell and developmental biology · 2022
    Review
  8. Novel application of single-cell next-generation sequencing for determination of intratumoral heterogeneity of canine osteosarcoma cell lines.Journal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc · 2021
    Article
  9. BeyondPharmaceuticals (Basel, Switzerland) · 2020
    Review
  10. Review
  11. 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

6 authors at 3 institutions in 1 country.

Nadège PresneauUniversity College London Cancer Institute, 72 Huntley Street, London WC1E 6BT, UK.
Laure Alice DuhamelUniversity College London Cancer Institute, 72 Huntley Street, London WC1E 6BT, UK.
Hongtao YeDepartment of Histopathology, Royal National Orthopaedic, Stanmore, Middlesex HA7 4LP, UK.
Roberto TiraboscoDepartment of Histopathology, Royal National Orthopaedic, Stanmore, Middlesex HA7 4LP, UK.
Adrienne M FlanaganUniversity College London Cancer Institute, 72 Huntley Street, London WC1E 6BT, UK.
Malihe EskandarpourUniversity College London Cancer Institute, 72 Huntley Street, London WC1E 6BT, UK.
University College London · GBRoyal National Orthopaedic Hospital · GBLondon Cancer · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe most prevalent form of bone cancer is osteosarcoma (OS), which is associated with poor prognosis in case of metastases formation. Mice harbouring liver kinase B1 (LKB1

methodsOsteosarcomas (n=259) were screened for LKB1 and sirtuin 1 (SIRT1) protein expression using immunohistochemistry and western blot. Those cases were also screened for LKB1 genetic alterations by next-generation sequencing, Sanger sequencing, restriction fragment length polymorphism and fluorescence in situ hybridisation approaches. We studied LKB1 protein degradation through SIRT1 expression. MicroRNA expression investigations were also conducted to identify the microRNAs involved in the SIRT1/LKB1 pathway.

resultsForty-one per cent (106 out of 259) OS had lost LKB1 protein expression with no evident genetic anomalies. We obtained evidence that SIRT1 impairs LKB1 protein stability, and that SIRT1 depletion leads to accumulation of LKB1 in OS cell lines resulting in growth arrest. Further investigations revealed the role of miR-204 in the regulation of SIRT1 expression, which impairs LKB1 stability.

conclusionsWe demonstrated the involvement of sequential regulation of miR-204/SIRT1/LKB1 in OS cases and showed a mechanism for the loss of expression of LKB1 tumour suppressor in this malignancy.

Indexed as

AMP-Activated Protein Kinase KinasesAnoikisAntineoplastic AgentsBenzamidesBone NeoplasmsBortezomibCell Line, TumorCell ProliferationCell SurvivalHumansMicroRNAsNaphtholsOsteosarcomaProtein BiosynthesisProtein Serine-Threonine KinasesRNA, MessengerAMP-Activated Protein Kinase KinasesAntineoplastic AgentsBenzamidesBortezomibMicroRNAsMIRN204 microRNA, humanMTOR protein, humanNaphtholsProtein Serine-Threonine KinasesRNA, MessengerSIRT1 protein, humansirtinolSirtuin 1STK11 protein, humanTOR Serine-Threonine Kinases

Identifiers

PMID28632727
PMCPMC5537492
OpenAlexW2653366481

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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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.