Evidence map›Paper›PMID 34857015›Full record

ArticleJournal of hematology & oncology2021

Therapeutic implications of cancer gene amplifications without mRNA overexpression: silence may not be golden.

Amélie Boichard, Scott M Lippman, Razelle Kurzrock

Abstract readLetter
In one paragraph

Article in Journal of hematology & oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
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

6 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. 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

3 authors.

Amélie BoichardDepartment of Molecular Cancer Genetics, University of Strasbourg Hospitals, 67000, Strasbourg, France. amelie.boichard@chru-strasbourg.fr.
Scott M LippmanCenter for Personalized Cancer Therapy, Moores Cancer Center, University of California, La Jolla, CA, 92093, USA.
Razelle KurzrockCenter for Personalized Cancer Therapy, Moores Cancer Center, University of California, La Jolla, CA, 92093, USA.

Funding

VIRAL MALIGNANCYP30CA023100 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Jesse Nodora · 1985 to 2026
$124.9M
NCI NIH HHS P30 CA023100NIH HHS NIH P30 CA023100
6 · The paper itself

Abstract

Amplifications of oncogenic genes are often considered actionable. However, not all patients respond. Questions have therefore arisen regarding the degree to which amplifications, especially non-focal ones, mediate overexpression. We found that a subset of high-level gene amplifications (≥ 6 copies) (from The Cancer Genome Atlas database) was not over-expressed at the RNA level. Unexpectedly, focal amplifications were more frequently silenced than non-focal amplifications. Most non-focal amplifications were not silenced; therefore, non-focal amplifications, if over-expressed, may be therapeutically tractable. Furthermore, specific silencing of high-level focal or non-focal gene amplifications may explain resistance to drugs that target the relevant gene product.

Indexed as

Gene AmplificationUp-RegulationGene SilencingHumansOncogenesRNA, MessengerRNA, MessengerGene amplificationmRNA expressionTherapeutic actionability

Identifiers

PMID34857015
PMCPMC8638100

What OpenQuestion holds

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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.