Evidence map›Paper›PMID 35332222›Full record

ArticleScientific reports2022

Identification of the toxic 6mer seed consensus for human cancer cells.

Monal Patel, Elizabeth T Bartom, Bidur Paudel, Masha Kocherginsky, Kaitlyn L O'Shea, Andrea E Murmann, Marcus E Peter

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2022. 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
1.0field-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, 13 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. CD95/Fas ligand induced toxicity.Biochemical Society transactions · 2023
    Article
  8. Therapeutic siRNA: State-of-the-Art and Future Perspectives.BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2022
    Review
  9. Article
  10. DISE/6mer seed toxicity-a powerful anti-cancer mechanism with implications for other diseases.Journal of experimental & clinical cancer research : CR · 2021
    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

7 authors at 1 institution in 1 country.

Monal PatelDepartment of Medicine/Division of Hematology/Oncology, Feinberg School of Medicine, Northwestern University, Chicago, IL, USA. monal.patel@northwestern.edu.
Elizabeth T BartomDepartment of Biochemistry and Molecular Genetics, Feinberg School of Medicine, Northwestern University, Chicago, IL, USA.
Bidur PaudelDepartment of Medicine/Division of Hematology/Oncology, Feinberg School of Medicine, Northwestern University, Chicago, IL, USA.
Masha KocherginskyDepartment of Preventive Medicine/Division of Biostatistics, Feinberg School of Medicine, Northwestern University, Chicago, IL, USA.
Kaitlyn L O'SheaDepartment of Preventive Medicine/Division of Biostatistics, Feinberg School of Medicine, Northwestern University, Chicago, IL, USA.
Andrea E MurmannDepartment of Medicine/Division of Hematology/Oncology, Feinberg School of Medicine, Northwestern University, Chicago, IL, USA.
Marcus E PeterDepartment of Medicine/Division of Hematology/Oncology, Feinberg School of Medicine, Northwestern University, Chicago, IL, USA. m-peter@northwestern.edu.
Northwestern University · US

Funding

Tumor Environment and Metastasis (TEAM) Research ProgramP30CA060553 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI Devalingam Mahalingam · 1993 to 2026
$153.9M
DISE - a natural cancer surveillance mechanism - a new road to cancer therapyR35CA197450 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI PETER, MARCUS E. · 2015 to 2021
$6.2M
Bioinformatics Analysis of Next Generation Sequencing Data from Cancer CellsR50CA221848 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI Elizabeth Thomas Bartom · 2017 to 2026
$1.8M
NCI NIH HHS P30 CA060553NCI NIH HHS R35 CA197450NCI NIH HHS R50 CA221848
6 · The paper itself

Abstract

6mer seed toxicity is a novel cell death mechanism that kills cancer cells by triggering death induced by survival gene elimination (DISE). It is based on si- or shRNAs with a specific G-rich nucleotide composition in position 2-7 of their guide strand. An arrayed screen of 4096 6mer seeds on two human and two mouse cell lines identified G-rich 6mers as the most toxic seeds. We have now tested two additional cell lines, one human and one mouse, identifying the GGGGGC consensus as the most toxic average 6mer seed for human cancer cells while slightly less significant for mouse cancer cells. RNA Seq and bioinformatics analyses suggested that an siRNA containing the GGGGGC seed (siGGGGGC) is toxic to cancer cells by targeting GCCCCC seed matches located predominantly in the 3' UTR of a set of genes critical for cell survival. We have identified several genes targeted by this seed and demonstrate direct and specific targeting of GCCCCC seed matches, which is attenuated upon mutation of the GCCCCC seed matches in these 3' UTRs. Our data show that siGGGGGC kills cancer cells through its miRNA-like activity and points at artificial miRNAs, si- or shRNAs containing this seed as a potential new cancer therapeutics.

Indexed as

MicroRNAsNeoplasms3' Untranslated RegionsAnimalsConsensusHumansMiceRNA, Small InterferingSeeds3' Untranslated RegionsMicroRNAsRNA, Small Interfering

Identifiers

PMID35332222
PMCPMC8948288
OpenAlexW4225889637

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.