Evidence map›Paper›PMID 31467357›Full record

ArticleScientific reports2019

A high-throughput screen to identify novel synthetic lethal compounds for the treatment of E-cadherin-deficient cells.

Henry Beetham, Augustine Chen, Bryony J Telford, Andrew Single, Kate E Jarman, Kurt Lackovic, Andreas Luxenburger, Parry Guilford

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.1field-weighted citation impact, top 20% 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

7 citing papers in PubMed, 13 citations in OpenAlex.

  1. Review
  2. Hereditary Diffuse Gastric Cancer: A 2022 Update.Journal of personalized medicine · 2022
    Review
  3. Article
  4. Article
  5. Article
  6. Natural products targeting cancer cell dependency.The Journal of antibiotics · 2021
    Review
  7. 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

8 authors at 3 institutions in 2 countries.

Henry BeethamCancer Genetics Laboratory, Department of Biochemistry, University of Otago, Dunedin, New Zealand.ORCID http://orcid.org/0000-0002-8446-2485
Augustine ChenCancer Genetics Laboratory, Department of Biochemistry, University of Otago, Dunedin, New Zealand.
Bryony J TelfordCancer Genetics Laboratory, Department of Biochemistry, University of Otago, Dunedin, New Zealand.
Andrew SingleCancer Genetics Laboratory, Department of Biochemistry, University of Otago, Dunedin, New Zealand.
Kate E JarmanDivision of Systems Biology and Personalized Medicine, Walter and Eliza Hall Institute of Medical Research, Parkville, Victoria, Australia.
Kurt LackovicDivision of Systems Biology and Personalized Medicine, Walter and Eliza Hall Institute of Medical Research, Parkville, Victoria, Australia.
Andreas LuxenburgerFerrier Research Institute, Victoria University of Wellington, Lower Hutt, New Zealand.
Parry GuilfordCancer Genetics Laboratory, Department of Biochemistry, University of Otago, Dunedin, New Zealand. parry.guilford@otago.ac.nz.
University of Otago · NZThe University of Melbourne · AUVictoria University of Wellington · NZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The cell-cell adhesion protein E-cadherin (CDH1) is a tumor suppressor that is required to maintain cell adhesion, cell polarity and cell survival signalling. Somatic mutations in CDH1 are common in diffuse gastric cancer (DGC) and lobular breast cancer (LBC). In addition, germline mutations in CDH1 predispose to the autosomal dominant cancer syndrome Hereditary Diffuse Gastric Cancer (HDGC). One approach to target cells with mutations in specific tumor suppressor genes is synthetic lethality. To identify novel synthetic lethal compounds for the treatment of cancers associated with E-cadherin loss, we have undertaken a high-throughput screening campaign of ~114,000 lead-like compounds on an isogenic pair of human mammary epithelial cell lines - with and without CDH1 expression. This unbiased approach identified 12 novel compounds that preferentially harmed E-cadherin-deficient cells. Validation of these compounds using both real-time and end-point viability assays identified two novel compounds with significant synthetic lethal activity, thereby demonstrating that E-cadherin loss creates druggable vulnerabilities within tumor cells. In summary, we have identified novel synthetic lethal compounds that may provide a new strategy for the prevention and treatment of both sporadic and hereditary LBC and DGC.

Indexed as

Antigens, CDAntineoplastic AgentsBreast NeoplasmsCadherinsCell Line, TumorDrug Screening Assays, AntitumorGerm-Line MutationHumansStomach NeoplasmsAntigens, CDAntineoplastic AgentsCadherinsCDH1 protein, human

Identifiers

PMID31467357
PMCPMC6715681
OpenAlexW2970631847

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.