Evidence map›Paper›PMID 23418531›Full record

ArticlePloS one2013

PBOV1 is a human de novo gene with tumor-specific expression that is associated with a positive clinical outcome of cancer.

Nikolay Samusik, Larisa Krukovskaya, Irina Meln, Evgeny Shilov, Andrey P Kozlov

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

26 citing papers in PubMed, 48 citations in OpenAlex.

  1. Article
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  6. International journal of molecular sciences · 2023
    Review
  7. The Theory ofGenes · 2022
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  11. Article
  12. De novo gene birth.PLoS genetics · 2019
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  13. Article
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  18. Article
  19. New Genes and Functional Innovation in Mammals.Genome biology and evolution · 2017
    Article
  20. Review
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

5 authors at 3 institutions in 2 countries.

Nikolay SamusikMax Planck Institute of Cell Biology and Genetics, Dresden, Germany. samusik@mpi-cbg.de
Larisa Krukovskaya
Irina Meln
Evgeny Shilov
Andrey P Kozlov
Federal Almazov North-West Medical Research Centre · RUMax Planck Institute of Molecular Cell Biology and Genetics · DESt Petersburg University · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

PBOV1 is a known human protein-coding gene with an uncharacterized function. We have previously found that PBOV1 lacks orthologs in non-primate genomes and is expressed in a wide range of tumor types. Here we report that PBOV1 protein-coding sequence is human-specific and has originated de novo in the primate evolution through a series of frame-shift and stop codon mutations. We profiled PBOV1 expression in multiple cancer and normal tissue samples and found that it was expressed in 19 out of 34 tumors of various origins but completely lacked expression in any of the normal adult or fetal human tissues. We found that, unlike the cancer/testis antigens that are typically controlled by CpG island-containing promoters, PBOV1 was expressed from a GC-poor TATA-containing promoter which was not influenced by CpG demethylation and was inactive in testis. Our analysis of public microarray data suggests that PBOV1 activation in tumors could be dependent on the Hedgehog signaling pathway. Despite the recent de novo origin and the lack of identifiable functional signatures, a missense SNP in the PBOV1 coding sequence has been previously associated with an increased risk of breast cancer. Using publicly available microarray datasets, we found that high levels of PBOV1 expression in breast cancer and glioma samples were significantly associated with a positive outcome of the cancer disease. We also found that PBOV1 was highly expressed in primary but not in recurrent high-grade gliomas, suggesting the presence of a negative selection against PBOV1-expressing cancer cells. Our findings could contribute to the understanding of the mechanisms behind de novo gene origin and the possible role of tumors in this process.

Indexed as

Gene Expression ProfilingGene Expression Regulation, NeoplasticAdultAmino Acid SequenceAnimalsBreast NeoplasmsEvolution, MolecularFemaleGliomaHedgehog ProteinsHumansMaleMolecular Sequence DataNeoplasm ProteinsNeoplasmsOligonucleotide Array Sequence AnalysisHedgehog ProteinsIHH protein, humanNeoplasm ProteinsPBOV1 protein, human

Identifiers

PMID23418531
PMCPMC3572036
OpenAlexW2068043995

What OpenQuestion holds

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LicenceCC BY
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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.