Evidence map›Paper›PMID 34003320›Full record

ReviewAmino acids2021

Structure, biochemistry, and gene expression patterns of the proline biosynthetic enzyme pyrroline-5-carboxylate reductase (PYCR), an emerging cancer therapy target.

Alexandra N Bogner, Kyle M Stiers, John J Tanner

Open access · greenAbstract readReview
In one paragraph

Review in Amino acids, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
2.9field-weighted citation impact, top 8% 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

36 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. In Vitro Cytotoxic Activity ofMolecules (Basel, Switzerland) · 2026
    Article
  5. Article
  6. [Research Progress on the Role and Mechanisms of PYCR1 
in Tumorigenesis and Progression].Zhongguo fei ai za zhi = Chinese journal of lung cancer · 2026
    Review
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Targeting the glutamine-arginine-proline metabolism axis in cancer.Journal of enzyme inhibition and medicinal chemistry · 2024
    Review
  17. Article
  18. Article
  19. Article
  20. 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

3 authors at 1 institution in 1 country.

Alexandra N BognerDepartment of Biochemistry, University of Missouri, Columbia, MO, 65211, USA.ORCID http://orcid.org/0000-0002-0358-422X
Kyle M StiersDepartment of Biochemistry, University of Missouri, Columbia, MO, 65211, USA.ORCID http://orcid.org/0000-0001-5542-022X
John J TannerDepartment of Biochemistry, University of Missouri, Columbia, MO, 65211, USA. tannerjj@missouri.edu.ORCID http://orcid.org/0000-0001-8314-113X
University of Missouri · US

Funding

Investigating the Proline Cycle as a Potential Cancer Therapy TargetR01GM132640 · NIGMS · UNIVERSITY OF MISSOURI-COLUMBIA · PI Donald F Becker, JOHN J TANNER · 2020 to 2026
$1.9M
NIGMS NIH HHS R01 GM132640NIGMS NIH HHS R01GM132640
6 · The paper itself

Abstract

Proline metabolism features prominently in the unique metabolism of cancer cells. Proline biosynthetic genes are consistently upregulated in multiple cancers, while the proline catabolic enzyme proline dehydrogenase has dual, context-dependent pro-cancer and pro-apoptotic functions. Furthermore, the cycling of proline and Δ

Indexed as

AnimalsGene ExpressionHumansNeoplasmsProlinePyrroline Carboxylate ReductasesUp-RegulationProlinePyrroline Carboxylate ReductasesCancerProline biosynthesisProline metabolismPYCRPyrroline-5-carboxylate reductase

Identifiers

PMID34003320
PMCPMC8599497
OpenAlexW3161300126

What Socratic 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 Socratic graph.