Evidence map›Paper›PMID 34714365›Full record

ArticleApplied microbiology and biotechnology2021

Identification and characterization of DNA aptamers specific to VP2 protein of canine parvovirus.

Mithilesh Singh, Pranav Tripathi, Smriti Singh, Manisha Sachan, Vishal Chander, Gaurav Kumar Sharma, Ujjwal Kumar De, Sathish Kota, Kalyani Putty, Raj Kumar Singh and 1 more

Abstract read
In one paragraph

Article in Applied microbiology and biotechnology, 2021. 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
–field-weighted citation impact
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.

  1. Article
  2. Article
  3. Aptamer and DNAzyme Based Colorimetric Biosensors for Pathogen Detection.Angewandte Chemie (International ed. in English) · 2025
    Review
  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

11 authors.

Mithilesh Singh *Immunology Section, ICAR-Indian Veterinary Research Institute, Uttar Pradesh, Izatnagar, Bareilly, 243122, India. drmithileshsingh@yahoo.com.
Pranav Tripathi *Department of Biotechnology, Motilal Nehru National Institute of Technology Allahabad, Prayagraj, U.P., India.
Smriti SinghDepartment of Biotechnology, Motilal Nehru National Institute of Technology Allahabad, Prayagraj, U.P., India.
Manisha SachanDepartment of Biotechnology, Motilal Nehru National Institute of Technology Allahabad, Prayagraj, U.P., India.
Vishal ChanderCentre for Animal Disease Research and Diagnosis, ICAR-Indian Veterinary Research Institute, Uttar Pradesh, Izatnagar, Bareilly, 243122, India.
Gaurav Kumar SharmaCentre for Animal Disease Research and Diagnosis, ICAR-Indian Veterinary Research Institute, Uttar Pradesh, Izatnagar, Bareilly, 243122, India.
Ujjwal Kumar DeDivision of Veterinary Medicine, ICAR-Indian Veterinary Research Institute, Uttar Pradesh, Izatnagar, Bareilly, 243122, India.
Sathish KotaTranslational Research Platform for Veterinary Biologicals (TRPVB), CAHS, TANUVAS, Chennai-51, India.
Kalyani PuttyDepartments of Veterinary Microbiology and Veterinary Biotechnology, College of Veterinary Science, PVNRTVU, Rajendra Nagar, Hyderabad, India.
Raj Kumar SinghDivision of Veterinary Medicine, ICAR-Indian Veterinary Research Institute, Uttar Pradesh, Izatnagar, Bareilly, 243122, India.
Seema NaraDepartment of Biotechnology, Motilal Nehru National Institute of Technology Allahabad, Prayagraj, U.P., India. seemanara@mnnit.ac.in.ORCID http://orcid.org/0000-0001-9858-0776

Funding

Department of Biotechnology , Ministry of Science and Technology BT/ADV/Canine Health//TANUVAS//2017-18
6 · The paper itself

Abstract

Canine parvovirus-2 (CPV-2) is ubiquitously distributed in dog population worldwide causing a severe and often fatal gastroenteritis. Owing to its highly contagious nature, rapid detection of CPV is crucial in effective control of the disease. Aptamers have emerged as potential alternative to antibodies as affinity reagents in diagnostic field. Present study was aimed to select and validate ssDNA aptamers specific to CPV. Systematic evolution of ligands through exponential enrichment (SELEX) method was employed for selection of CPV structural protein (VP2) specific DNA aptamers. SELEX was performed using a pool of ssDNA library comprising 30 random nucleotide region. A total of seven rounds of SELEX were performed using VP2 protein as target antigen which yielded ten aptamers (1A-10A) with distinct sequences. Target binding of all ten aptamers was assessed by dot blot and enzyme-linked oligonucleotide assay (ELONA) which revealed that 5A, 6A, 9A, and 10A were superior binders. In silico analysis of the aptamers revealed the existence of binding site on VP2 protein, and binding pattern was similar to in vitro findings. The affinity (K

Indexed as

Aptamers, NucleotideParvovirus, CanineAnimalsDNA, Single-StrandedDogsGene LibrarySELEX Aptamer TechniqueAptamers, NucleotideDNA, Single-StrandedAptamerCPVELONAVP2

Identifiers

PMID34714365
PMCPMC8553593

What OpenQuestion holds

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Registered trials

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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.