Evidence map›Paper›PMID 31123466›Full record

ArticleIranian journal of parasitology

A Simple and Cost-Effective Freeze-Thaw Based Method for

Supriya Sharma, Riti Mann, Sandeep Kumar, Neelima Mishra, Bina Srivastava, Neena Valecha, Anupkumar R Anvikar

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Article in Iranian journal of parasitology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

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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

7 citing papers in PubMed.

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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

7 authors.

Supriya SharmaICMR-National Institute of Malaria Research, Sector 8, Dwarka, New Delhi, 110077, India.
Riti MannICMR-National Institute of Malaria Research, Sector 8, Dwarka, New Delhi, 110077, India.
Sandeep KumarICMR-National Institute of Malaria Research, Sector 8, Dwarka, New Delhi, 110077, India.
Neelima MishraICMR-National Institute of Malaria Research, Sector 8, Dwarka, New Delhi, 110077, India.
Bina SrivastavaICMR-National Institute of Malaria Research, Sector 8, Dwarka, New Delhi, 110077, India.
Neena ValechaICMR-National Institute of Malaria Research, Sector 8, Dwarka, New Delhi, 110077, India.
Anupkumar R AnvikarICMR-National Institute of Malaria Research, Sector 8, Dwarka, New Delhi, 110077, India.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAvailable DNA isolation methods for

methodsThe protocol involves simple freezing and thawing of DBS, neither involves any purification step nor any chemical reagent. The method was assessed in terms of DNA quantity, PCR detection sensitivity, time requirement, cost effectiveness, labor intensiveness and degree of shearing. The reliability of this method was confirmed by comparing it with other in use methods for

resultsPure DNA was obtained with this method, as exemplified by the absorbance ratio (260nm /280nm) of 1.2. The protocol produced digestible, PCR-grade genomic DNA, also found to be suitable for sequencing. DNA isolated remained stable and retained its integrity after storage for one month at 4 °C.

conclusionOur process substantiated as efficient, reproducible, simple, fast, and inexpensive. Development of this optimized freeze-thaw based DNA extraction method for malaria parasite may provide a valuable tool for molecular analysis in resource-limited setups. This is the first report of DNA extraction from DBS of

Indexed as

DNA isolationFreezingPCRPlasmodiumThawing

Identifiers

PMID31123466
PMCPMC6511605

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