Evidence map›Paper›PMID 31978047›Full record

ArticlePLoS neglected tropical diseases2020

Plasma metabolomics of the time resolved response to Opisthorchis felineus infection in an animal model (golden hamster, Mesocricetus auratus).

Daria Kokova, Aswin Verhoeven, Ekaterina A Perina, Vladimir V Ivanov, Elena M Knyazeva, Irina V Saltykova, Oleg A Mayboroda

Open access · goldAbstract read
In one paragraph

Article in PLoS neglected tropical diseases, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.9field-weighted citation impact, top 28% 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

7 citing papers in PubMed, 16 citations in OpenAlex.

  1. Review
  2. Article
  3. Advancing vaccine development againstFrontiers in pharmacology · 2024
    Review
  4. Review
  5. Serum metabolic profiling of rats infected withFrontiers in cellular and infection microbiology · 2022
    Article
  6. Article
  7. 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

7 authors at 3 institutions in 2 countries.

Daria KokovaDepartment of Parasitology, Leiden University Medical Center, Leiden, The Netherlands.
Aswin VerhoevenCenter for Proteomics and Metabolomics, Leiden University Medical Centre, Leiden, The Netherlands.
Ekaterina A PerinaCentral Research Laboratory Siberian State Medical University, Tomsk, Russian Federation.ORCID 0000-0002-4273-8228
Vladimir V IvanovCentral Research Laboratory Siberian State Medical University, Tomsk, Russian Federation.
Elena M KnyazevaSchool of Core Engineering Education, National Research Tomsk Polytechnic University, Tomsk, Russian Federation.
Irina V SaltykovaCentral Research Laboratory Siberian State Medical University, Tomsk, Russian Federation.
Oleg A MayborodaCenter for Proteomics and Metabolomics, Leiden University Medical Centre, Leiden, The Netherlands.ORCID 0000-0001-8739-9875
Siberian State Medical University · RULeiden University · NLNational Research Tomsk State University · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOpisthorchiasis is a hepatobiliary disease caused by flukes of the trematode family Opisthorchiidae. Opisthorchiasis can lead to severe hepatobiliary morbidity and is classified as a carcinogenic agent. Here we investigate the time-resolved metabolic response to Opisthorchis felineus infection in an animal model. METHODOLOGY: Thirty golden hamsters were divided in three groups: severe infection (50 metacercariae/hamster), mild infection (15 metacercariae/hamster) and uninfected (vehicle-PBS) groups. Each group consisted of equal number of male and female animals. Plasma samples were collected one day before the infection and then every two weeks up to week 22 after infection. The samples were subjected to 1H Nuclear Magnetic Resonance (NMR) spectroscopy and multivariate statistical modelling. PRINCIPAL

findingsThe time-resolved study of the metabolic response to Opisthorchis infection in plasma in the main lines agrees with our previous report on urine data. The response reaches its peak around the 4th week of infection and stabilizes after the 10th week. Yet, unlike the urinary data there is no strong effect of the gender in the data and the intensity of infection is presented in the first two principal components of the PCA model. The main trends of the metabolic response to the infection in blood plasma are the transient depletion of essential amino acids and an increase in lipoprotein and cholesterol concentrations.

conclusionsThe time resolved metabolic signature of Opisthorchis infection in the hamster's plasma shows a coherent shift in amino acids and lipid metabolism. Our work provides insight into the metabolic basis of the host response on the helminth infection.

Indexed as

OpisthorchisAnimalsCricetinaeFemaleHomeostasisLipid MetabolismMaleMesocricetusMetabolomicsOpisthorchiasis

Identifiers

PMID31978047
PMCPMC7002010
OpenAlexW3002012016

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.