Evidence map›Paper›PMID 34630411›Full record

ReviewFrontiers in immunology2021

Tryptophan Catabolism and Inflammation: A Novel Therapeutic Target For Aortic Diseases.

Tharmarajan Ramprasath, Young-Min Han, Donghong Zhang, Chang-Jiang Yu, Ming-Hui Zou

Open access · goldAbstract readReview
In one paragraph

Review in Frontiers in immunology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

29 citing papers in PubMed, 49 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Metabolomic alterations in human brain microvascular endothelial cells induced by traumatic injury.Metabolomics : Official journal of the Metabolomic Society · 2025
    Article
  6. Article
  7. Review
  8. Review
  9. Mechanisms of metabolic reprogramming in abdominal aortic aneurysm.Frontiers in cell and developmental biology · 2025
    Review
  10. Metabolomics in systemic sclerosis.Rheumatology international · 2024
    Review
  11. Review
  12. Review
  13. The role of the kynurenine pathway in cardiovascular disease.Frontiers in cardiovascular medicine · 2024
    Review
  14. Article
  15. Article
  16. 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

5 authors at 1 institution in 1 country.

Tharmarajan RamprasathCenter for Molecular and Translational Medicine, Georgia State University, Atlanta, GA, United States.
Young-Min HanCenter for Molecular and Translational Medicine, Georgia State University, Atlanta, GA, United States.
Donghong ZhangCenter for Molecular and Translational Medicine, Georgia State University, Atlanta, GA, United States.
Chang-Jiang YuCenter for Molecular and Translational Medicine, Georgia State University, Atlanta, GA, United States.
Ming-Hui ZouCenter for Molecular and Translational Medicine, Georgia State University, Atlanta, GA, United States.
Georgia State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aortic diseases are the primary public health concern. As asymptomatic diseases, abdominal aortic aneurysm (AAA) and atherosclerosis are associated with high morbidity and mortality. The inflammatory process constitutes an essential part of a pathogenic cascade of aortic diseases, including atherosclerosis and aortic aneurysms. Inflammation on various vascular beds, including endothelium, smooth muscle cell proliferation and migration, and inflammatory cell infiltration (monocytes, macrophages, neutrophils, etc.), play critical roles in the initiation and progression of aortic diseases. The tryptophan (Trp) metabolism or kynurenine pathway (KP) is the primary way of degrading Trp in most mammalian cells, disturbed by cytokines under various stress. KP generates several bioactive catabolites, such as kynurenine (Kyn), kynurenic acid (KA), 3-hydroxykynurenine (3-HK), etc. Depends on the cell types, these metabolites can elicit both hyper- and anti-inflammatory effects. Accumulating evidence obtained from various animal disease models indicates that KP contributes to the inflammatory process during the development of vascular disease, notably atherosclerosis and aneurysm development. This review outlines current insights into how perturbed Trp metabolism instigates aortic inflammation and aortic disease phenotypes. We also briefly highlight how targeting Trp metabolic pathways should be considered for treating aortic diseases.

Indexed as

AnimalsAnti-Inflammatory AgentsAortaAortic Aneurysm, AbdominalAortitisAtherosclerosisHumansInflammation MediatorsKynurenineSignal TransductionTryptophanAnti-Inflammatory AgentsInflammation MediatorsKynurenineTryptophanaortic aneurysmatherosclerosiskynurenine pathwaytryptophan metabolismvascular cells

Identifiers

PMID34630411
PMCPMC8496902
OpenAlexW3202555218

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.