Evidence map›Paper›PMID 35204197›Full record

ArticleAntioxidants (Basel, Switzerland)2022

Cellular Localization of Kynurenine 3-Monooxygenase in the Brain: Challenging the Dogma.

Korrapati V Sathyasaikumar, Verónica Pérez de la Cruz, Benjamín Pineda, Gustavo Ignacio Vázquez Cervantes, Daniela Ramírez Ortega, David W Donley, Paul L Severson, Brian L West, Flaviano Giorgini, Jonathan H Fox and 1 more

Open access · goldAbstract read
In one paragraph

Article in Antioxidants (Basel, Switzerland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 19% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
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  16. Role of Kynurenine and Its Derivatives in the Neuroimmune System.International journal of molecular sciences · 2024
    Review
  17. The role of the kynurenine pathway in cardiovascular disease.Frontiers in cardiovascular medicine · 2024
    Review
  18. Review
  19. Huntingtin Interacting Proteins and Pathological Implications.International journal of molecular sciences · 2023
    Review
  20. Review
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

11 authors at 5 institutions in 3 countries.

Korrapati V SathyasaikumarMaryland Psychiatric Research Center, Department of Psychiatry, University of Maryland School of Medicine, Baltimore, MD 21228, USA.
Verónica Pérez de la CruzNeurobiochemistry and Behavior Laboratory, National Institute of Neurology and Neurosurgery "Manuel Velasco Suárez", Mexico City 14269, Mexico.ORCID 0000-0002-1451-8754
Benjamín PinedaNeuroimmunology Department, National Institute of Neurology and Neurosurgery "Manuel Velasco Suárez", Mexico City 14269, Mexico.ORCID 0000-0002-1455-312X
Gustavo Ignacio Vázquez CervantesNeurobiochemistry and Behavior Laboratory, National Institute of Neurology and Neurosurgery "Manuel Velasco Suárez", Mexico City 14269, Mexico.ORCID 0000-0002-5824-4839
Daniela Ramírez OrtegaNeurobiochemistry and Behavior Laboratory, National Institute of Neurology and Neurosurgery "Manuel Velasco Suárez", Mexico City 14269, Mexico.ORCID 0000-0001-8610-7404
David W DonleyDepartment of Veterinary Sciences, University of Wyoming, Laramie, WY 82071, USA.
Paul L SeversonPlexxikon Inc., South San Francisco, CA 94080, USA.
Brian L WestPlexxikon Inc., South San Francisco, CA 94080, USA.ORCID 0000-0002-5320-3691
Flaviano GiorginiDepartment of Genetics and Genome Biology, University of Leicester, Leicester LE1 7JA, UK.
Jonathan H FoxDepartment of Veterinary Sciences, University of Wyoming, Laramie, WY 82071, USA.
Robert SchwarczMaryland Psychiatric Research Center, Department of Psychiatry, University of Maryland School of Medicine, Baltimore, MD 21228, USA.ORCID 0000-0003-0486-129X
Instituto Nacional de Neurología y Neurocirugía · MXPlexxikon (United States)University of Maryland, Baltimore · USUniversity of Wyoming · USUniversity of Leicester · GB

Funding

The Effects of Kynurenine Aminotransferase Inhibition in People with SchizophreniaP50MH103222 · NIMH · UNIVERSITY OF MARYLAND BALTIMORE · PI SCHWARCZ, ROBERT · 2014 to 2023
$25.2M
NIH HHS MH103222NIMH NIH HHS P50 MH103222
6 · The paper itself

Abstract

Kynurenine 3-monooxygenase (KMO), a key player in the kynurenine pathway (KP) of tryptophan degradation, regulates the synthesis of the neuroactive metabolites 3-hydroxykynurenine (3-HK) and kynurenic acid (KYNA). KMO activity has been implicated in several major brain diseases including Huntington's disease (HD) and schizophrenia. In the brain, KMO is widely believed to be predominantly localized in microglial cells, but verification in vivo has not been provided so far. Here, we examined KP metabolism in the brain after depleting microglial cells pharmacologically with the colony stimulating factor 1 receptor inhibitor PLX5622. Young adult mice were fed PLX5622 for 21 days and were euthanized either on the next day or after receiving normal chow for an additional 21 days. Expression of microglial marker genes was dramatically reduced on day 22 but had fully recovered by day 43. In both groups, PLX5622 treatment failed to affect

Indexed as

astrocyteHuntington’s diseasekynurenine pathwaymicrogliaschizophrenia

Identifiers

PMID35204197
PMCPMC8868204
OpenAlexW4210514615

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.