Evidence map›Paper›PMID 25277207›Full record

ArticleOncotarget2014

Mutations in CIC and IDH1 cooperatively regulate 2-hydroxyglutarate levels and cell clonogenicity.

Suganthi Chittaranjan, Susanna Chan, Cindy Yang, Kevin C Yang, Vincent Chen, Annie Moradian, Marlo Firme, Jungeun Song, Nancy E Go, Michael D Blough and 6 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2014. 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
2.0field-weighted citation impact, top 14% 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, 38 citations in OpenAlex.

  1. Article
  2. Cholinergic Phenotypes of Acetyl-CoA with ATP-Citrate Lyase Link.International journal of molecular sciences · 2026
    Review
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Capicua in Human Cancer.Trends in cancer · 2021
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Review
  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

16 authors at 5 institutions in 2 countries.

Suganthi ChittaranjanCanada's Michael Smith Genome Sciences Centre, BC Cancer Agency, Vancouver, BC, Canada.
Susanna ChanCanada's Michael Smith Genome Sciences Centre, BC Cancer Agency, Vancouver, BC, Canada.
Cindy YangCanada's Michael Smith Genome Sciences Centre, BC Cancer Agency, Vancouver, BC, Canada.
Kevin C YangCanada's Michael Smith Genome Sciences Centre, BC Cancer Agency, Vancouver, BC, Canada.
Vincent ChenCanada's Michael Smith Genome Sciences Centre, BC Cancer Agency, Vancouver, BC, Canada.
Annie MoradianCanada's Michael Smith Genome Sciences Centre, BC Cancer Agency, Vancouver, BC, Canada. California Institute of Technology, Beckman Institute, Pasadena, CA, USA.
Marlo FirmeCanada's Michael Smith Genome Sciences Centre, BC Cancer Agency, Vancouver, BC, Canada.
Jungeun SongCanada's Michael Smith Genome Sciences Centre, BC Cancer Agency, Vancouver, BC, Canada.
Nancy E GoCanada's Michael Smith Genome Sciences Centre, BC Cancer Agency, Vancouver, BC, Canada. Department of Molecular Biology and Biochemistry, Simon Fraser University, Burnaby, BC, Canada.
Michael D BloughDepartment of Clinical Neurosciences, University of Calgary, Calgary, AB, Canada. Southern Alberta Cancer Research Institute, University of Calgary, Calgary, AB, Canada. Clark H. Smith Brain Tumour Centre, University of Calgary, Calgary, AB, Canada.
Jennifer A ChanSouthern Alberta Cancer Research Institute, University of Calgary, Calgary, AB, Canada. Department of Pathology and Laboratory Medicine, University of Calgary, Calgary, AB, Canada. Clark H. Smith Brain Tumour Centre, University of Calgary, Calgary, AB, Canada.
J Gregory CairncrossDepartment of Clinical Neurosciences, University of Calgary, Calgary, AB, Canada. Southern Alberta Cancer Research Institute, University of Calgary, Calgary, AB, Canada. Clark H. Smith Brain Tumour Centre, University of Calgary, Calgary, AB, Canada.
Sharon M GorskiCanada's Michael Smith Genome Sciences Centre, BC Cancer Agency, Vancouver, BC, Canada. Department of Molecular Biology and Biochemistry, Simon Fraser University, Burnaby, BC, Canada.
Gregg B MorinCanada's Michael Smith Genome Sciences Centre, BC Cancer Agency, Vancouver, BC, Canada. Department of Medical Genetics, University of British Columbia, Vancouver, BC, Canada.
Stephen YipDepartment of Pathology and Laboratory Medicine Vancouver General Hospital, Vancouver, BC, Canada.
Marco A MarraCanada's Michael Smith Genome Sciences Centre, BC Cancer Agency, Vancouver, BC, Canada. Department of Medical Genetics, University of British Columbia, Vancouver, BC, Canada.
BC Cancer Agency · CACanada's Michael Smith Genome Sciences Centre · CAUniversity of Calgary · CAUniversity of British Columbia · CAVancouver General Hospital · CA

Funding

Canadian Institutes of Health Research MOP-78882
6 · The paper itself

Abstract

The majority of oligodendrogliomas (ODGs) exhibit combined losses of chromosomes 1p and 19q and mutations of isocitrate dehydrogenase (IDH1-R132H or IDH2-R172K). Approximately 70% of ODGs with 1p19q co-deletions harbor somatic mutations in the Capicua Transcriptional Repressor (CIC) gene on chromosome 19q13.2. Here we show that endogenous long (CIC-L) and short (CIC-S) CIC proteins are predominantly localized to the nucleus or cytoplasm, respectively. Cytoplasmic CIC-S is found in close proximity to the mitochondria. To study wild type and mutant CIC function and motivated by the paucity of 1p19q co-deleted ODG lines, we created HEK293 and HOG stable cell lines ectopically co-expressing CIC and IDH1. Non-mutant lines displayed increased clonogenicity, but cells co-expressing the mutant IDH1-R132H with either CIC-S-R201W or -R1515H showed reduced clonogenicity in an additive manner, demonstrating cooperative effects in our assays. Expression of mutant CIC-R1515H increased cellular 2-Hydroxyglutarate (2HG) levels compared to wild type CIC in IDH1-R132H background. Levels of phosphorylated ATP-citrate Lyase (ACLY) were lower in cell lines expressing mutant CIC-S proteins compared to cells expressing wild type CIC-S, supporting a cytosolic citrate metabolism-related mechanism bof reduced clonogenicity in our in vitro model systems. ACLY or phospho-ACLY were similarly reduced in CIC-mutant 1p19q co-deleted oligodendroglioma patient samples.

Indexed as

Blotting, WesternBrain NeoplasmsCell Line, TumorGlutaratesHumansImmunoprecipitationIsocitrate DehydrogenaseMass SpectrometryMutationOligodendrogliomaRepressor Proteinsalpha-hydroxyglutarateCIC protein, humanGlutaratesIDH1 protein, humanIsocitrate DehydrogenaseRepressor Proteins

Identifiers

PMID25277207
PMCPMC4202173
OpenAlexW1821314699

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.