Evidence map›Paper›PMID 27070462›Full record

ArticleeLife2016

Activation of PTHrP-cAMP-CREB1 signaling following p53 loss is essential for osteosarcoma initiation and maintenance.

Mannu K Walia, Patricia Mw Ho, Scott Taylor, Alvin Jm Ng, Ankita Gupte, Alistair M Chalk, Andrew Cw Zannettino, T John Martin, Carl R Walkley

Open access · goldAbstract read
In one paragraph

Article in eLife, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
4.1field-weighted citation impact, top 5% 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

28 citing papers in PubMed, 57 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Nutrients · 2022
    Article
  12. Article
  13. Review
  14. Review
  15. Review
  16. Review
  17. Review
  18. Article
  19. Article
  20. 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

9 authors at 3 institutions in 1 country.

Mannu K WaliaSt. Vincent's Institute of Medical Research, Fitzroy, Australia.
Patricia Mw HoSt. Vincent's Institute of Medical Research, Fitzroy, Australia.
Scott TaylorSt. Vincent's Institute of Medical Research, Fitzroy, Australia.
Alvin Jm NgSt. Vincent's Institute of Medical Research, Fitzroy, Australia.
Ankita GupteSt. Vincent's Institute of Medical Research, Fitzroy, Australia.
Alistair M ChalkSt. Vincent's Institute of Medical Research, Fitzroy, Australia.
Andrew Cw ZannettinoMyeloma Research Laboratory, School of Medicine, Faculty of Health Sciences, University of Adelaide, Adelaide, Australia.
T John MartinSt. Vincent's Institute of Medical Research, Fitzroy, Australia.
Carl R WalkleySt. Vincent's Institute of Medical Research, Fitzroy, Australia.ORCID 0000-0002-4784-9031
St Vincents Institute of Medical Research · AUThe University of Melbourne · AUSouth Australian Health and Medical Research Institute · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mutations in the P53 pathway are a hallmark of human cancer. The identification of pathways upon which p53-deficient cells depend could reveal therapeutic targets that may spare normal cells with intact p53. In contrast to P53 point mutations in other cancer, complete loss of P53 is a frequent event in osteosarcoma (OS), the most common cancer of bone. The consequences of p53 loss for osteoblastic cells and OS development are poorly understood. Here we use murine OS models to demonstrate that elevated Pthlh (Pthrp), cAMP levels and signalling via CREB1 are characteristic of both p53-deficient osteoblasts and OS. Normal osteoblasts survive depletion of both PTHrP and CREB1. In contrast, p53-deficient osteoblasts and OS depend upon continuous activation of this pathway and undergo proliferation arrest and apoptosis in the absence of PTHrP or CREB1. Our results identify the PTHrP-cAMP-CREB1 axis as an attractive pathway for therapeutic inhibition in OS.

Indexed as

Gene Expression Regulation, NeoplasticAnimalsApoptosisBone and BonesBone NeoplasmsCarcinogenesisCell Line, TumorCell ProliferationCyclic AMPCyclic AMP Response Element-Binding ProteinDisease Models, AnimalGene Expression ProfilingHumansMiceMice, Inbred BALB CMice, NudeCreb1 protein, mouseCyclic AMPCyclic AMP Response Element-Binding ProteinParathyroid Hormone-Related ProteinRNA, Small InterferingTumor Suppressor Protein p53bone cancercell biologydevelopmental biologyhumanmouseosteoblastosteosarcomastem cells

Identifiers

PMID27070462
PMCPMC4854515
OpenAlexW2325367184

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.