Evidence map›Paper›PMID 31736606›Full record

ArticleTrends in cancer research2019

Tryptophan catabolism in epithelial ovarian carcinoma.

Lynelle P Smith, Benjamin G Bitler, Jennifer K Richer, Jessica L Christenson

Open access · greenAbstract read
In one paragraph

Article in Trends in cancer research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 40% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. Pooled it
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  4. Review
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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 1 institution in 1 country.

Lynelle P SmithDepartment of Pathology, University of Colorado Anschutz Medical Campus, 12800 E. 19th Ave., Aurora, CO 80045 USA.
Benjamin G BitlerDivision of Reproductive Sciences, Department of Obstetrics and Gynecology, University of Colorado Anschutz Medical Campus, 12800 E. 19th Ave., Aurora, CO 80045 USA.
Jennifer K RicherDepartment of Pathology, University of Colorado Anschutz Medical Campus, 12800 E. 19th Ave., Aurora, CO 80045 USA.
Jessica L ChristensonDepartment of Pathology, University of Colorado Anschutz Medical Campus, 12800 E. 19th Ave., Aurora, CO 80045 USA.
University of Colorado Anschutz Medical Campus · US

Funding

Training Program in Cancer BiologyT32CA190216 · NCI · UNIVERSITY OF COLORADO DENVER · PI Craig T. Jordan · 2016 to 2026
$3.5M
Targeting Wnt signaling to overcome PARP inhibitor resistance in ovarian cancerR00CA194318 · NCI · UNIVERSITY OF COLORADO DENVER · PI BITLER, BENJAMIN G · 2017 to 2019
$745k
NCI NIH HHS R00 CA194318NCI NIH HHS T32 CA190216
6 · The paper itself

Abstract

Ovarian cancers are the most common cause of gynecological death, and the five-year survival rate for women diagnosed with epithelial ovarian carcinoma (EOC) remains extremely low at only 47%. Recent studies have highlighted the importance of the anti-tumor immune response in determining EOC clinical outcomes, and much research is currently being undertaken in an effort to reverse tumor immune evasion. One mechanism known to promote tumor immune evasion in multiple cancer types is tryptophan catabolism. Here we review the potential role of two rate-limiting enzymes that evolved separately to catabolize tryptophan, indoleamine 2,3-dioxygenase (IDO) and tryptophan 2,3-dioxygenase 2 (TDO2), that may be active in ovarian cancers and result in the production of immune suppressive catabolites. Research to date has focused on IDO inhibitors, currently in clinical trials, but these therapies fail to inhibit TDO2. However, our mining of publically available data from clinical specimens suggest that TDO2 may also need to be targeted in ovarian cancer.

Indexed as

epithelial ovarian carcinomaIDO1TDO2tryptophan

Identifiers

PMID31736606
PMCPMC6857641
OpenAlexW2991859390

What OpenQuestion holds

Textmetadata
LicenceTDM
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.