Evidence map›Paper›PMID 34607466›Full record

ArticlemBio2021

Metabolomic Analysis of Diverse Mice Reveals Hepatic Arginase-1 as Source of Plasma Arginase in Plasmodium chabaudi Infection.

Nicole M Davis, Michelle M Lissner, Crystal L Richards, Victoria Chevée, Avni S Gupta, Frank C Gherardini, David S Schneider

Open access · goldAbstract read
In one paragraph

Article in mBio, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

6 citing papers in PubMed, 8 citations in OpenAlex.

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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

7 authors at 2 institutions in 1 country.

Nicole M DavisDepartment of Microbiology and Immunology, Stanford University, Stanford, California, USA.ORCID 0000-0002-6602-6399
Michelle M LissnerDepartment of Microbiology and Immunology, Stanford University, Stanford, California, USA.
Crystal L RichardsLaboratory of Bacteriology, National Institutes of Health, National Institute of Allergy and Infectious Diseases, Rocky Mountain Laboratories, Hamilton, Montana, USA.
Victoria ChevéeDepartment of Microbiology and Immunology, Stanford University, Stanford, California, USA.
Avni S GuptaDepartment of Microbiology and Immunology, Stanford University, Stanford, California, USA.
Frank C GherardiniLaboratory of Bacteriology, National Institutes of Health, National Institute of Allergy and Infectious Diseases, Rocky Mountain Laboratories, Hamilton, Montana, USA.
David S SchneiderDepartment of Microbiology and Immunology, Stanford University, Stanford, California, USA.ORCID 0000-0002-2391-9963
Stanford University · USNational Institutes of Health · US

Funding

MOLECULAR BASIS OF HOST-PARASITE INTERACTIONT32AI007328 · NIAID · STANFORD UNIVERSITY · PI JUSTIN L SONNENBURG · 1987 to 2026
$11.9M
Using colloborative cross mice to monitor resilience to malariaR21AI145365 · NIAID · STANFORD UNIVERSITY · PI SCHNEIDER, DAVID S. · 2019 to 2020
$434k
NIAID NIH HHS R21 AI145365NIAID NIH HHS T32 AI007328
6 · The paper itself

Abstract

Infections disrupt host metabolism, but the factors that dictate the nature and magnitude of metabolic change are incompletely characterized. To determine how host metabolism changes in relation to disease severity in murine malaria, we performed plasma metabolomics on eight Plasmodium chabaudi-infected mouse strains with diverse disease phenotypes. We identified plasma metabolic biomarkers for both the nature and severity of different malarial pathologies. A subset of metabolic changes, including plasma arginine depletion, match the plasma metabolomes of human malaria patients, suggesting new connections between pathology and metabolism in human malaria. In our malarial mice, liver damage, which releases hepatic arginase-1 (Arg1) into circulation, correlated with plasma arginine depletion. We confirmed that hepatic Arg1 was the primary source of increased plasma arginase activity in our model, which motivates further investigation of liver damage in human malaria patients. More broadly, our approach shows how leveraging phenotypic diversity can identify and validate relationships between metabolism and the pathophysiology of infectious disease.

Indexed as

MetabolomicsAnimalsArginaseArginineCross-Sectional StudiesFemaleLiverLongitudinal StudiesMalariaMiceMice, Inbred C57BLPlasmodium chabaudiArg1 protein, mouseArginaseArginineargininedisease severitymalariametabolomicsPlasmodiumPlasmodium chabaudi

Identifiers

PMID34607466
PMCPMC8546868
OpenAlexW3202666360

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.