Evidence map›Paper›PMID 34782539›Full record

ArticleThe Indian journal of medical research2021

Multi-centric evaluation of a stage-specific reverse transcriptase-polymerase chain reaction assay as a xenomonitoring tool for the detection of infective (L

Venkatesan Vasuki, Sugeerappa Laxmanappa Hoti, Swaminathan Subramanian, Abdul Mabood Khan, Velayudham Thenmozhi, Nagarajan Shriram Ananganallur, Namita Mahapatra, Ramalingam Balasubramaniyan

Abstract read
In one paragraph

Article in The Indian journal of medical research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed, 1 pooled it
–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

1 citing paper in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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.

Venkatesan VasukiICMR-Vector Control Research Centre, Puducherry, India.
Sugeerappa Laxmanappa HotiICMR-National Institute of Traditional Medicine, Belagavi, Karnataka, India.
Swaminathan SubramanianICMR-Vector Control Research Centre, Puducherry, India.
Abdul Mabood KhanICMR-Regional Medical Research Centre, Dibrugarh, Assam, India.
Velayudham ThenmozhiICMR-Centre for Research in Medical Entomology, Madurai, Tamil Nadu, India.
Nagarajan Shriram AnanganallurICMR-Regional Medical Research Centre, Port Blair, Andaman & Nicobar Islands, India.
Namita MahapatraICMR-Regional Medical Research Centre, Bhubaneswar, Odisha, India.
Ramalingam BalasubramaniyanICMR-Vector Control Research Centre, Puducherry, India.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background & objectives: An infective stage specific reverse transcriptase-polymerase chain reaction (RT-PCR) assay utilizing the abundant larval transcript-3 (Alt-3) gene of Wuchereria bancrofti was developed at ICMR-VCRC, Puducherry and found to be stage specific, and sensitive upon validation in the laboratory. This study was aimed at independently evaluating this assay for its utility as a monitoring/surveillance tool in the operational programme for elimination of lymphatic filariasis (LF) by four national research laboratories. Methods: Evaluation of the assay was carried out in a multi-centric mode in three phases. In phase I, a workshop was conducted to impart hands-on training to the scientists from the collaborating centres on the RT-PCR assay and in Phase II the assay was evaluated for specificity and sensitivity in detecting the infective (L Results: Phase I data indicated that the assay was able to detect all the pools of mosquito samples contaning L Interpretation & conclusions: Overall, the results from three of the four participating centres indicated that the assay is at least as sensitive and stage specific as the conventional mosquito dissection technique, and hence, may be useful as a xenomonitoring tool for Transmission Assessment Survey in Mass Drug Administration programmes for LF.

Indexed as

CulexElephantiasis, FilarialAnimalsReverse Transcriptase Polymerase Chain ReactionRNA-Directed DNA PolymeraseWuchereria bancroftiRNA-Directed DNA PolymeraseInfective (L3) stageL3 specific reverse transcriptase-polymerase chain reaction assaymulti-centric evaluationWuchereria bancrofti

Identifiers

PMID34782539
PMCPMC8715687

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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.