Evidence map›Paper›PMID 25398939›Full record

ArticleBlood2015

Genetic dissection of leukemia-associated IDH1 and IDH2 mutants and D-2-hydroxyglutarate in Drosophila.

Zachary J Reitman, Sergey A Sinenko, Eric P Spana, Hai Yan

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

17 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Article
  3. Isocitrate Dehydrogenase Mutant Grade II and III Glial Neoplasms.Hematology/oncology clinics of North America · 2022
    Review
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Review
  10. Genetics · 2019
    Review
  11. Drosophila melanogaster as a Model System for Human Glioblastomas.Advances in experimental medicine and biology · 2019
    Review
  12. Article
  13. Article
  14. Article
  15. Molecular Pathways: Isocitrate Dehydrogenase Mutations in Cancer.Clinical cancer research : an official journal of the American Association for Cancer Research · 2016
    Review
  16. Article
  17. 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

4 authors at 3 institutions in 1 country.

Zachary J ReitmanThe Preston Robert Tisch Brain Tumor Center, Department of Pathology, and.
Sergey A SinenkoDepartment of Pharmacology and Cancer Biology, Duke University Medical Center, Durham, NC; and.
Eric P SpanaDepartment of Biology, Duke University, Durham, NC.
Hai YanThe Preston Robert Tisch Brain Tumor Center, Department of Pathology, and.
Texas Neurology · USDuke Medical Center · USDuke University · US

Funding

The Role of IDH1 Mutations in Gliomagenesis and MetabolismR01CA140316 · NCI · DUKE UNIVERSITY · PI YAN, HAI · 2010 to 2019
$3.2M
NCI NIH HHS R01 CA140316NCI NIH HHS R01CA140316
6 · The paper itself

Abstract

Gain-of-function mutations in nicotinamide adenine dinucleotide phosphate-dependent isocitrate dehydrogenase (IDH)1 and IDH2 frequently arise in human leukemias and other cancers and produce high levels of D-2-hydroxyglutarate (D-2HG). We expressed the R195H mutant of Drosophila Idh (CG7176), which is equivalent to the human cancer-associated IDH1-R132H mutant, in fly tissues using the UAS-Gal4 binary expression system. Idh-R195H caused a >25-fold elevation of D-2HG when expressed ubiquitously in flies. Expression of mutant Idh in larval blood cells (hemocytes) resulted in higher numbers of circulating blood cells. Mutant Idh expression in fly neurons resulted in neurologic and wing-expansion defects, and these phenotypes were rescued by genetic modulation of superoxide dismutase 2, p53, and apoptotic caspase cascade mediators. Idh-R163Q, which is homologous to the common leukemia-associated IDH2-R140Q mutant, resulted in moderately elevated D-2HG and milder phenotypes. We identified the fly homolog of D-2-hydroxyglutaric acid dehydrogenase (CG3835), which metabolizes D-2HG, and showed that coexpression of this enzyme with mutant Idh abolishes mutant Idh-associated phenotypes. These results provide a flexible model system to interrogate a cancer-related genetic and metabolic pathway and offer insights into the impact of IDH mutation and D-2HG on metazoan tissues.

Indexed as

AnimalsAnimals, Genetically ModifiedDisease Models, AnimalDrosophila melanogasterGlutaratesHumansImmunoblottingIsocitrate DehydrogenaseLeukemiaSequence Homology, Amino Acidalpha-hydroxyglutarateGlutaratesIsocitrate Dehydrogenase

Identifiers

PMID25398939
PMCPMC4287640
OpenAlexW2016144222

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.