Evidence map›Paper›PMID 34282163›Full record

ArticleScientific reports2021

Development of double antibody sandwich ELISA as potential diagnostic tool for rapid detection of Crimean-Congo hemorrhagic fever virus.

Neha Shrivastava, Jyoti S Kumar, Pragya Yadav, Anita M Shete, Rajlaxmi Jain, Ambuj Shrivastava, Paban Kumar Dash

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.8field-weighted citation impact, top 25% 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

10 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Crimean-Congo haemorrhagic fever virus.Nature reviews. Microbiology · 2023
    Review
  8. Article
  9. Review
  10. 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

7 authors at 2 institutions in 1 country.

Neha ShrivastavaDivision of Virology, Defence Research and Development Establishment, Gwalior, 474002, India.
Jyoti S KumarDivision of Virology, Defence Research and Development Establishment, Gwalior, 474002, India.
Pragya YadavMicrobial Containment Complex, National Institute of Virology, Pashan, Pune, 411 021, India.
Anita M SheteMicrobial Containment Complex, National Institute of Virology, Pashan, Pune, 411 021, India.
Rajlaxmi JainMicrobial Containment Complex, National Institute of Virology, Pashan, Pune, 411 021, India.
Ambuj ShrivastavaDivision of Virology, Defence Research and Development Establishment, Gwalior, 474002, India.
Paban Kumar DashDivision of Virology, Defence Research and Development Establishment, Gwalior, 474002, India. pabandash@drde.drdo.in.
Defence Research and Development Establishment · INICMR-National Institute of Virology · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Crimean-Congo hemorrhagic fever (CCHF) virus, a highly pathogenic viral agent is responsible for severe fatal hemorrhagic infections in many parts of the world. The early diagnosis of CCHF infection is important for successful clinical management and epidemiological control. The nucleoprotein (NP) of CCHFV being highly conserved and immunogenic is used as early diagnostic marker. In this study, we report a rapid and sensitive double antibody based antigen capture ELISA to detect Crimean-Congo hemorrhagic fever virus (CCHFV). Highly specific polyclonal and monoclonal antibody against NP has been generated and used as capture and detector antibody respectively. The assay was able to detect viral nucleoprotein in different matrices including human serum, ticks and culture supernatant. The detection limit of the developed sandwich ELISA assay was 25 ng of purified antigen. Comparison with a real time RT-PCR revealed its detection limit to be 1000 genome equivalents of CCHFV. Further the assay was comparatively evaluated with a commercial kit employing gamma irradiated CCHFV, revealing a sensitivity and specificity of 100%. This newly developed sandwich ELISA (sELISA) with high sensitivity and specificity could be used as an efficient method for the detection of CCHF virus in humans, ticks and culture supernatant. The assay will be useful as alternate tool for diagnosis of acute infection and is amenable for screening of large scale samples in resource limited settings.

Indexed as

AnimalsAntibodies, ViralAntibody SpecificityCross ReactionsDiagnostic Tests, RoutineEnzyme-Linked Immunosorbent AssayFemaleHEK293 CellsHemorrhagic Fever, CrimeanHemorrhagic Fever Virus, Crimean-CongoHumansMiceMice, Inbred BALB CRabbitsTime FactorsAntibodies, Viral

Identifiers

PMID34282163
PMCPMC8289837
OpenAlexW3183272139

What OpenQuestion holds

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LicenceCC BY
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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.