Evidence map›Paper›PMID 26840263›Full record

ArticleOncotarget2016

Antimetabolite TTL-315 selectively kills glucose-deprived cancer cells and enhances responses to cytotoxic chemotherapy in preclinical models of cancer.

James DuHadaway, George C Prendergast

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.3field-weighted citation impact, top 32% 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

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. 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

2 authors at 2 institutions in 1 country.

James DuHadawayLankenau Institute for Medical Research, Wynnewood, PA, USA.
George C PrendergastLankenau Institute for Medical Research, Wynnewood, PA, USA.
Lankenau Institute for Medical Research · USSidney Kimmel Cancer Center · US

Funding

OPPC targeting to improve pancreatic cancer treatmentR03CA159315 · NCI · LANKENAU INSTITUTE FOR MEDICAL RESEARCH · PI PRENDERGAST, GEORGE C · 2012 to 2013
$160k
NCI NIH HHS R03 CA159315
6 · The paper itself

Abstract

Maintaining thiol homeostasis is an imperative for cancer cell survival in the nutrient-deprived microenvironment of solid tumors. Despite this metabolic vulnerability, a selective approach has yet to be developed to disrupt thiol homeostasis in solid tumors for therapeutic purposes. In this study, we report the identification of 2-mercaptopropionyl glycine disulfide (TTL-315) as a novel antimetabolite that blocks cell survival in a manner conditional on glucose deprivation. In the presence of glucose, TTL-315 lacks cytotoxic effects in normal cells where it is detoxified by reduction to 2-mercaptopropionyl glycine, a compound with known clinical pharmacologic and safety profiles. In several rodent models of aggressive breast, lung and skin cancers, TTL-315 blocked tumor growth and cooperated with the DNA damaging drug cisplatin to trigger tumor regression. Our results offer preclinical proof of concept for TTL-315 as a novel antimetabolite to help selectively eradicate solid tumors by exploiting the glucose-deprived conditions of the tumor microenvironment.

Indexed as

AnimalsAntimetabolitesAntineoplastic AgentsApoptosisCarcinoma, Lewis LungCell ProliferationCisplatinDipeptidesDrug SynergismFemaleFlow CytometryGlucoseHumansMammary Neoplasms, AnimalMiceRatsAntimetabolitesAntineoplastic AgentsCisplatinDipeptidesGlucoseTTL-315cancer metabolismchemotherapypentose phosphate cyclethiol homeostasistumor microenvironment

Identifiers

PMID26840263
PMCPMC4884924
OpenAlexW2276568067

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.