Evidence map›Paper›PMID 31705922›Full record

ArticleAntiviral research2020

Non-invasive bioluminescence imaging of HCoV-OC43 infection and therapy in the central nervous system of live mice.

Junwei Niu, Liang Shen, Baoying Huang, Fei Ye, Li Zhao, Huijuan Wang, Yao Deng, Wenjie Tan

Abstract read
In one paragraph

Article in Antiviral research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 2 pooled it
3.5field-weighted citation impact, top 6% 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

26 citing papers in PubMed, 2 syntheses or guidelines pooled it, 55 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Bioluminescent Systems for Theranostic Applications.International journal of molecular sciences · 2024
    Review
  9. Article
  10. Article
  11. Review
  12. A case report of a patient with COVID-19 infection and widespread heterotopic ossification.Turkish journal of physical medicine and rehabilitation · 2022
    Article
  13. Review
  14. Article
  15. Interactions of SARS-CoV-2 with the Blood-Brain Barrier.International journal of molecular sciences · 2021
    Review
  16. Article
  17. Review
  18. Review
  19. Review
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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

8 authors at 3 institutions in 1 country.

Junwei NiuKey Laboratory of Biosafety, National Health Commissions, National Institute for Viral Disease Control and Prevention, China CDC, Beijing, 102206, China.
Liang ShenDepartment of Clinical Laboratory, Xiangyang Central Hospital, Affiliated Hospital of Hubei University of Arts and Science, Hubei Province, Xiangyang, 441021, China; Key Laboratory of Molecular Medicine, Medical College, Hubei University of Arts and Science, Xiangyang, 441053, China.
Baoying HuangKey Laboratory of Biosafety, National Health Commissions, National Institute for Viral Disease Control and Prevention, China CDC, Beijing, 102206, China.
Fei YeKey Laboratory of Biosafety, National Health Commissions, National Institute for Viral Disease Control and Prevention, China CDC, Beijing, 102206, China.
Li ZhaoKey Laboratory of Biosafety, National Health Commissions, National Institute for Viral Disease Control and Prevention, China CDC, Beijing, 102206, China.
Huijuan WangKey Laboratory of Biosafety, National Health Commissions, National Institute for Viral Disease Control and Prevention, China CDC, Beijing, 102206, China.
Yao DengKey Laboratory of Biosafety, National Health Commissions, National Institute for Viral Disease Control and Prevention, China CDC, Beijing, 102206, China.
Wenjie TanKey Laboratory of Biosafety, National Health Commissions, National Institute for Viral Disease Control and Prevention, China CDC, Beijing, 102206, China; Center for Biosafety Mega-Science, Chinese Academy of Sciences, China. Electronic address: tanwj28@163.com.
National Institute for Viral Disease Control and Prevention · CNChinese Center For Disease Control and Prevention · CNHubei University of Arts and Science · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human coronaviruses (HCoVs) are important pathogens that cause upper respiratory tract infections and have neuroinvasive abilities; however, little is known about the dynamic infection process of CoVs in vivo, and there are currently no specific antiviral drugs to prevent or treat HCoV infection. Here, we verified the replication ability and pathogenicity of a reporter HCoV-OC43 strain expressing Renilla luciferase (Rluc; rOC43-ns2DelRluc) in mice with different genetic backgrounds (C57BL/6 and BALB/c). Additionally, we monitored the spatial and temporal progression of HCoV-OC43 through the central nervous system (CNS) of live BALB/c mice after intranasal or intracerebral inoculation with rOC43-ns2DelRluc. We found that rOC43-ns2DelRluc was fatal to suckling mice after intranasal inoculation, and that viral titers and Rluc expression were detected in the brains and spinal cords of mice infected with rOC43-ns2DelRluc. Moreover, viral replication was initially observed in the brain by non-invasive bioluminescence imaging before the infection spread to the spinal cord of BALB/c mice, consistent with its tropism in the CNS. Furthermore, the Rluc readout correlated with the HCoV replication ability and protein expression, which allowed quantification of antiviral activity in live mice. Additionally, we validated that chloroquine strongly inhibited rOC43-ns2DelRluc replication in vivo. These results provide new insights into the temporal and spatial dissemination of HCoV-OC43 in the CNS, and our methods provide an extremely sensitive platform for evaluating the efficacy of antiviral therapies to treat neuroinvasive HCoVs in live mice.

Indexed as

AnimalsAntiviral AgentsBrainCentral Nervous SystemChloroquineCoronavirus InfectionsCoronavirus OC43, HumanGenes, ReporterHumansLuciferases, RenillaMiceMice, Inbred BALB CMice, Inbred C57BLMolecular ImagingVirus ReplicationAntiviral AgentsChloroquineLuciferases, RenillaBioluminescence imagingChloroquineCoronavirusMouseTherapy

Identifiers

PMID31705922
PMCPMC7114176
OpenAlexW2987689554

What OpenQuestion holds

Textmetadata
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.