Evidence map›Paper›PMID 22382180›Full record

ArticleThe Indian journal of medical research2012

Allele-specific PCR for a cost-effective & time-efficient diagnostic screening of spinal muscular atrophy.

M Marini, T H Sasongko, M S Watihayati, A B Atif, F Hayati, Gunadi, Z A M H Zabidi-Hussin, M Ravichandran, H Nishio, B A Zilfalil

Abstract read
In one paragraph

Article in The Indian journal of medical research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
  2. Rapid visual detection ofOpen life sciences · 2020
    Article
  3. A PCR-RFLP method for detection of theThe Indian journal of medical research · 2016
    Article
  4. Article
  5. Rapid molecular diagnosis of spinal muscular atrophy.The Indian journal of medical research · 2012
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors.

M MariniDepartment of Paediatrics, School of Medical Sciences, Universiti Sains Malaysia, Kubang Kerian, Kelantan, Malaysia.
T H Sasongko
M S Watihayati
A B Atif
F Hayati
Gunadi
Z A M H Zabidi-Hussin
M Ravichandran
H Nishio
B A Zilfalil

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND &

objectivesGenetic diagnosis of spinal muscular atrophy (SMA) is complicated by the presence of SMN2 gene as majority of SMA patients show absence or deletion of SMN1 gene. PCR may amplify both the genes non selectively in presence of high amount of DNA. We evaluated whether allele-specific PCR for diagnostic screening of SMA is reliable in the presence of high amount of genomic DNA, which is commonly used when performing diagnostic screening using restriction enzymes.

methodsA total of 126 blood DNA samples were tested in amounts ranging 80-200 ng, referred for the genetic diagnosis of SMA using both conventional PCR-RFLP and allele-specific PCR.

resultsThe results from both methods showed agreement. Further, allele-specific PCR was found to be a time-efficient and cost-effective method. INTERPRETATION &

conclusionsOur study demonstrated the accuracy of our allele-specific PCR and the results were comparable compatible with that of PCR-RFLP, indicating its practical application in SMA diagnostic screening.

Indexed as

AdolescentAllelesChildExonsFemaleHealth Care CostsHumansMaleMuscular Atrophy, SpinalPolymerase Chain ReactionSequence DeletionSurvival of Motor Neuron 1 ProteinSurvival of Motor Neuron 2 ProteinSMN1 protein, humanSMN2 protein, humanSurvival of Motor Neuron 1 ProteinSurvival of Motor Neuron 2 Protein

Identifiers

PMID22382180
PMCPMC3307181

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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.