Evidence map›Paper›PMID 27781195›Full record

ArticleFrontiers in oncology2016

Intracerebral Distribution of the Oncometabolite d-2-Hydroxyglutarate in Mice Bearing Mutant Isocitrate Dehydrogenase Brain Tumors: Implications for Tumorigenesis.

Amanda J Pickard, Albert S W Sohn, Thomas F Bartenstein, Shan He, Yi Zhang, James M Gallo

Open access · goldAbstract read
In one paragraph

Article in Frontiers in oncology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.2field-weighted citation impact, top 43% 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

6 citing papers in PubMed, 8 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Quantitative Analysis of Oncometabolite 2-Hydroxyglutarate.Advances in experimental medicine and biology · 2021
    Article
  6. 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

6 authors at 2 institutions in 1 country.

Amanda J PickardDepartment of Pharmacology and Systems Therapeutics, Icahn School of Medicine at Mount Sinai , New York, NY , USA.
Albert S W SohnDepartment of Pharmacology and Systems Therapeutics, Icahn School of Medicine at Mount Sinai , New York, NY , USA.
Thomas F BartensteinDepartment of Pharmacology and Systems Therapeutics, Icahn School of Medicine at Mount Sinai , New York, NY , USA.
Shan HeFels Institute for Cancer Research and Molecular Biology, Philadelphia, PA, USA; Department of Microbiology and Immunology, Temple University, Philadelphia, PA, USA.
Yi ZhangFels Institute for Cancer Research and Molecular Biology, Philadelphia, PA, USA; Department of Microbiology and Immunology, Temple University, Philadelphia, PA, USA.
James M GalloDepartment of Pharmacology and Systems Therapeutics, Icahn School of Medicine at Mount Sinai , New York, NY , USA.
Icahn School of Medicine at Mount Sinai · USTemple University · US

Funding

WORD PROCESSING CENTER--COREP30CA006927 · NCI · RESEARCH INST OF FOX CHASE CAN CTR · PI Dietmar J Kappes · 1985 to 2026
$138.8M
NCI NIH HHS P30 CA006927
6 · The paper itself

Abstract

The prevalence of mutant isocitrate dehydrogenase 1 (IDH1) brain tumors has generated significant efforts to understand the role of the mutated enzyme product d-2-hydroxyglutarate (D2HG), an oncometabolite, in tumorigenesis, as well as means to eliminate it. Glymphatic clearance was proposed as a pathway that could be manipulated to accelerate D2HG clearance and dictated the study design that consisted of two cohorts of mice bearing U87/mutant IDH1 intracerebral tumors that underwent two microdialysis - providing D2HG interstitial fluid concentrations - sampling periods of awake and asleep (activate glymphatic clearance) in a crossover manner. Glymphatic clearance was found not to have a significant effect on D2HG brain tumor interstitial fluid concentrations that were 126.9 ± 74.8 μM awake and 117.6 ± 98.6 μM asleep. These concentrations, although low relative to total brain tumor concentrations of 6.8 ± 3.6 mM, were considered sufficient to be transported by interstitial fluid and taken up into normal cells to cause deleterious effects. A model of D2HG CNS distribution supported this contention and was further supported by

Indexed as

brain microdialysisglymphatic clearanceimmune functiononcometabolite brain distributiontransport model

Identifiers

PMID27781195
PMCPMC5057413
OpenAlexW2531334670

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.