Evidence map›Paper›PMID 31207945›Full record

ArticleViruses2019

Viral Strain Determines Disease Symptoms, Pathology, and Immune Response in Neonatal Rats with Lymphocytic Choriomeningitis Virus Infection.

Jeffrey M Plume, Dylan Todd, Daniel J Bonthius

Open access · goldAbstract read
In one paragraph

Article in Viruses, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.7field-weighted citation impact, top 30% 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

4 citing papers in PubMed, 12 citations in OpenAlex.

  1. Review
  2. CD164 is a host factor for lymphocytic choriomeningitis virus entry.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  3. Article
  4. 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.

Jeffrey M PlumeNeuroscience Program, Carver College of Medicine, University of Iowa, Iowa City, IA 52242, USA. jeffrey-plume@outlook.com.
Dylan ToddNeuroscience Program, Carver College of Medicine, University of Iowa, Iowa City, IA 52242, USA. dylan-todd@uiowa.edu.
Daniel J BonthiusNeuroscience Program, Carver College of Medicine, University of Iowa, Iowa City, IA 52242, USA. daniel-bonthius@uiowa.edu.
University of Iowa · US

Funding

MEDICAL SCIENTIST TRAINING PROGRAMT32GM007337 · NIGMS · UNIVERSITY OF IOWA · PI GEYER, PAMELA K., LENTZ, STEVEN R · 1985 to 2020
$15.9M
SHORT-TERM TRAINING: STUDENTS IN HEALTH PROF. SCHOOLST35HL007485 · NHLBI · UNIVERSITY OF IOWA · PI ROGHAIR, ROBERT D · 1985 to 2019
$4.3M
NEUROTERATOGENIC MECHANISM OF LCM VIRUS INFECTIONK08NS002007 · NINDS · UNIVERSITY OF IOWA · PI BONTHIUS, DANIEL J · 1999 to 2005
$564k
NHLBI NIH HHS T35 HL007485NIGMS NIH HHS T32 GM007337NINDS NIH HHS K08 NS002007NINDS NIH HHS K08 NS02007
6 · The paper itself

Abstract

When infection with lymphocytic choriomeningitis (LCMV) occurs during pregnancy, the virus can infect the fetus and injure the fetal brain. However, type, location, and severity of neuropathology differ among cases. One possible explanation for this diversity is that fetuses are infected with different viral strains. Using a rat model of congenital LCMV infection, we investigated how differences in LCMV strain (E350, WE2.2, and Clone 13) affect outcome. Rat pups received intracranial inoculations on postnatal day 4. E350 initially targeted glial cells, while WE2.2 and Clone 13 targeted neurons. The E350 strain induced focal destructive lesions, while the other strains induced global microencephaly. E350 attracted large numbers of CD8+ lymphocytes early in the disease course, while Clone 13 attracted CD4+ lymphocytes, and the infiltration occurred late. The E350 and WE2.2 strains induced large increases in expression of pro-inflammatory cytokines, while Clone 13 did not. The animals infected with E350 and WE2.2 became ataxic and performed poorly on the negative geotaxis assay, while the Clone 13 animals had profound growth failure. Thus, in the developing brain, different LCMV strains have different patterns of infection, neuropathology, immune responses and disease symptoms. In humans, different outcomes from congenital LCMV may reflect infection with different strains.

Indexed as

Biological Variation, PopulationHost-Pathogen InteractionsAnimalsAnimals, NewbornAtaxiaBrainCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesCytokinesDisease Models, AnimalImmunologic FactorsLymphocytic ChoriomeningitisLymphocytic choriomeningitis virusNeurogliaNeuronsRatsCytokinesImmunologic FactorsastrocytesbehaviorBergman gliacerebellumcytokinesencephalomalaciamicrocephalyolfaction

Identifiers

PMID31207945
PMCPMC6631398
OpenAlexW2951341652

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.