Evidence map›Paper›PMID 27074880›Full record

ArticleJournal of clinical laboratory analysis2016

Single Lysis-Salting Out Method of Genomic DNA Extraction From Dried Blood Spots.

Muntaj Shaik, Devaraju Kuramkote Shivanna, Mahesh Kamate, Vedamurthy Ab, Kruthika-Vinod Tp

Registry-linked trialAbstract read
In one paragraph

Article in Journal of clinical laboratory analysis, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06179121 ("Adding DNA-test for Screening of HLA-DQ2 and DQ8 to Improve the Early Diagnosis of Celiac Disease at the Dutch Preventive Youth Healthcare Centres), which is not on this 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

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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.

NCT06179121 unknown statusnot on this mapstarted 2022, after this paper: background citation

"Adding DNA-test for Screening of HLA-DQ2 and DQ8 to Improve the Early Diagnosis of Celiac Disease at the Dutch Preventive Youth Healthcare Centres (GLUTEN-GEN)"

Typeobservational_patient_registrySponsorLeiden University Medical CenterRan2022 to 2024Enrolled508ConditionsCeliac Disease in ChildrenArmsDNA test for screening HLA-DQ2 and DQ8 from dried blood spots to early detect Celiac Disease
3 · Its place in the literature

Who cites it

5 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

5 authors.

Muntaj ShaikDepartment of Neurochemistry, National Institute of Mental Health and Neurosciences, Bengaluru, Karnataka, India.
Devaraju Kuramkote ShivannaDepartment of Biochemistry, Karnatak University Dharwad, Dharwad, Karnataka, India.
Mahesh KamateDepartment of Pediatrics, Jawaharlal Nehru Medical College, KLE University, Belgaum, Karnataka, India.
Vedamurthy AbDepartment of Biotechnology & Microbiology, Karnatak University Dharwad, Dharwad, Karnataka, India.
Kruthika-Vinod TpDepartment of Neurochemistry, National Institute of Mental Health and Neurosciences, Bengaluru, Karnataka, India. kruthikav-tp@nimhans.ac.in, kruthikavinod@gmail.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDried blood spots (DBS) are an important form of bio-sampling and valuable approach for storing blood samples for genetic studies. This has necessitated in developing an effective protocol to isolate genomic DNA (gDNA) from DBS samples.In this study, we have elucidated a dependable and non-hazardous "single lysis-salting out" (SLSO) protocol of gDNA extraction from DBS and compared against the available commercial kits.

methodsFor the purpose of this study, blood spots were collected on S&S 903 filter cards from 10 healthy volunteers and 30 patients with glutaric aciduria type I (GA-I). The gDNA was extracted from theseDBS samples by SLSO, QIAamp® gDNA Micro kit and innuPREP forensic kit methods. The quantity and quality of gDNA obtained from these methods were determined by measuring the absorbance using a Nanodrop spectrophotometer.

resultsThe SLSO method showed four-fold and eight-fold increased yield of gDNA in healthy volunteers and patient samples, respectively, compared to commercial kits (p<0.0001). The protocol was also found to be cost efficient, reducing the per sample cost to almost half. The suitability of this method for genetic studies was confirmed by performing R402W genotyping by RFLP in GA-I patients. The genotyping results showed the presence of R402W mutation in 20% (6/30) of patients.

conclusionThe SLSO method was found to be inexpensive, non-hazardous and a suitable technique for isolating gDNA from DBS samples for genetic studies.

Indexed as

Amino Acid Metabolism, Inborn ErrorsAnalysis of VarianceBrain Diseases, MetabolicDNADried Blood Spot TestingFemaleGenomicsGenotypeGlutaryl-CoA DehydrogenaseHumansInfantInfant, NewbornMaleMutationSpecimen HandlingDNAGlutaryl-CoA DehydrogenaseDNA isolationGCDHgenotypingguthrie cardsR402W mutation

Identifiers

PMID27074880
PMCPMC6806700

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