Evidence map›Paper›PMID 21170086›Full record

ArticleOncogene2011

Genome-wide shRNA screen reveals increased mitochondrial dependence upon mTORC2 addiction.

M Colombi, K D Molle, D Benjamin, K Rattenbacher-Kiser, C Schaefer, C Betz, A Thiemeyer, U Regenass, M N Hall, C Moroni

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

23 citing papers in PubMed, 48 citations in OpenAlex.

  1. Review
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  5. Redox Systems Biology in Chronic Kidney Disease.Oxidative medicine and cellular longevity · 2023
    Article
  6. Review
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  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Where is mTOR and what is it doing there?The Journal of cell biology · 2013
    Review
  18. Review
  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

10 authors at 2 institutions in 1 country.

M ColombiBiozentrum, University of Basel, Basel, Switzerland. christoph.moroni@unibas.ch
K D Molle
D Benjamin
K Rattenbacher-Kiser
C Schaefer
C Betz
A Thiemeyer
U Regenass
M N Hall
C Moroni
University of Basel · CHActelion (Switzerland) · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Release from growth factor dependence and acquisition of signalling pathway addiction are critical steps in oncogenesis. To identify genes required on mammalian target of rapamycin (mTOR) addiction, we performed a genome-wide short hairpin RNA screen on a v-H-ras-transformed Pten-deficient cell line that displayed two alternative growth modes, interleukin (IL)-3-independent/mTOR-addicted proliferation (transformed growth mode) and IL-3-dependent/mTOR-non-addicted proliferation (normal growth mode). We screened for genes required only in the absence of IL-3 and thus specifically for the transformed growth mode. The top 800 hits from this conditional lethal screen were analyzed in silico and 235 hits were subsequently rescreened in two additional Pten-deficient cell lines to generate a core set of 47 genes. Hits included genes encoding mTOR and the mTOR complex 2 (mTORC2) component rictor and several genes encoding mitochondrial functions including components of the respiratory chain, adenosine triphosphate synthase, the mitochondrial ribosome and mitochondrial fission factor. Small interfering RNA knockdown against a sizeable fraction of these genes triggered apoptosis in human cancer cell lines but not in normal fibroblasts. We conclude that mTORC2-addicted cells require mitochondrial functions that may be novel drug targets in human cancer.

Indexed as

RNA InterferenceAdenosine TriphosphateAnimalsCell Line, TumorCell ProliferationGlucoseHumansInterleukin-3MiceMitochondriaRNA, Small InterferingSignal TransductionTOR Serine-Threonine KinasesTrans-ActivatorsAdenosine TriphosphateGlucoseInterleukin-3RNA, Small InterferingTOR Serine-Threonine KinasesTrans-Activators

Identifiers

PMID21170086
OpenAlexW2044574428

What OpenQuestion holds

Textmetadata
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.