Evidence map›Paper›PMID 33879142›Full record

ArticleBMC medical genomics2021

Validation of whole genome sequencing from dried blood spots.

Pooja Agrawal, Shanmukh Katragadda, Arun K Hariharan, Vijayashree Gauribidanur Raghavendrachar, Arunika Agarwal, Rashmi Dayalu, Disha Awasthy, Sanjay C Sharma, Yasodha Kannan Sivasamy, P Lakshmana and 9 more

Open access · goldAbstract readValidation Study
In one paragraph

Article in BMC medical genomics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.1field-weighted citation impact, top 13% of its field
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

11 citing papers in PubMed, 19 citations in OpenAlex.

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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

19 authors at 4 institutions in 2 countries.

Pooja AgrawalStrand Life Sciences Pvt. Ltd., Ground Floor, UAS Alumni Association Building, Veterinary College Campus, Bellary Road, Bangalore, Karnataka, 560024, India.
Shanmukh KatragaddaStrand Life Sciences Pvt. Ltd., Ground Floor, UAS Alumni Association Building, Veterinary College Campus, Bellary Road, Bangalore, Karnataka, 560024, India.
Arun K HariharanStrand Life Sciences Pvt. Ltd., Ground Floor, UAS Alumni Association Building, Veterinary College Campus, Bellary Road, Bangalore, Karnataka, 560024, India.
Vijayashree Gauribidanur RaghavendracharStrand Life Sciences Pvt. Ltd., Ground Floor, UAS Alumni Association Building, Veterinary College Campus, Bellary Road, Bangalore, Karnataka, 560024, India.
Arunika AgarwalDepartment of Global Health and Population, Harvard T.H. Chan School of Public Health, Boston, 02115, USA.
Rashmi DayaluDepartment of Global Health and Population, Harvard T.H. Chan School of Public Health, Boston, 02115, USA.
Disha AwasthyStrand Life Sciences Pvt. Ltd., Ground Floor, UAS Alumni Association Building, Veterinary College Campus, Bellary Road, Bangalore, Karnataka, 560024, India.
Sanjay C SharmaStrand Life Sciences Pvt. Ltd., Ground Floor, UAS Alumni Association Building, Veterinary College Campus, Bellary Road, Bangalore, Karnataka, 560024, India.
Yasodha Kannan SivasamyStrand Life Sciences Pvt. Ltd., Ground Floor, UAS Alumni Association Building, Veterinary College Campus, Bellary Road, Bangalore, Karnataka, 560024, India.
P LakshmanaStrand Life Sciences Pvt. Ltd., Ground Floor, UAS Alumni Association Building, Veterinary College Campus, Bellary Road, Bangalore, Karnataka, 560024, India.
Ashwini ShanmugamStrand Life Sciences Pvt. Ltd., Ground Floor, UAS Alumni Association Building, Veterinary College Campus, Bellary Road, Bangalore, Karnataka, 560024, India.
Vamsi VeeramachaneniStrand Life Sciences Pvt. Ltd., Ground Floor, UAS Alumni Association Building, Veterinary College Campus, Bellary Road, Bangalore, Karnataka, 560024, India.
Vaijayanti GuptaStrand Life Sciences Pvt. Ltd., Ground Floor, UAS Alumni Association Building, Veterinary College Campus, Bellary Road, Bangalore, Karnataka, 560024, India.
B P VaniThe Institute for Social and Economic Change, Dr. VKRV Rao Road, Teachers Colony, Nagarabhavi, Bangalore, Karnataka, 560072, India.
Lekha SubaiyaThe Institute for Social and Economic Change, Dr. VKRV Rao Road, Teachers Colony, Nagarabhavi, Bangalore, Karnataka, 560072, India.
T S SyamalaThe Institute for Social and Economic Change, Dr. VKRV Rao Road, Teachers Colony, Nagarabhavi, Bangalore, Karnataka, 560072, India.
Ramesh HariharanStrand Life Sciences Pvt. Ltd., Ground Floor, UAS Alumni Association Building, Veterinary College Campus, Bellary Road, Bangalore, Karnataka, 560024, India.
Vijay ChandruStrand Life Sciences Pvt. Ltd., Ground Floor, UAS Alumni Association Building, Veterinary College Campus, Bellary Road, Bangalore, Karnataka, 560024, India. chandru@strandls.com.
David E BloomDepartment of Global Health and Population, Harvard T.H. Chan School of Public Health, Boston, 02115, USA. dbloom@hsph.harvard.edu.
Strand Life Sciences (India) · INHarvard Global Health Institute · USInstitute for Social and Economic Change · INIndian Institute of Science Bangalore · IN

Funding

The Center for the Global Demography of AgingP30AG024409 · NIA · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI BLOOM, DAVID E · 2004 to 2019
$7.9M
NIA NIH HHS P30 AG024409
6 · The paper itself

Abstract

backgroundDried blood spots (DBS) are a relatively inexpensive source of nucleic acids and are easy to collect, transport, and store in large-scale field surveys, especially in resource-limited settings. However, their performance in whole-genome sequencing (WGS) relative to that of venous blood DNA has not been analyzed for various downstream applications.

methodsThis study compares the WGS performance of DBS paired with venous blood samples collected from 12 subjects.

resultsResults of standard quality checks of coverage, base quality, and mapping quality were found to be near identical between DBS and venous blood. Concordance for single-nucleotide variants, insertions and deletions, and copy number variants was high between these two sample types. Additionally, downstream analyses typical of population-based studies were performed, such as mitochondrial heteroplasmy detection, haplotype analysis, mitochondrial copy number changes, and determination of telomere lengths. The absolute mitochondrial copy number values were higher for DBS than for venous blood, though the trend in sample-to-sample variation was similar between DBS and blood. Telomere length estimates in most DBS samples were on par with those from venous blood.

conclusionDBS samples can serve as a robust and feasible alternative to venous blood for studies requiring WGS analysis.

Indexed as

DNA Copy Number VariationsDried Blood Spot TestingWhole Genome SequencingDNA, MitochondrialFemaleGenome, HumanHaplotypesHumansMalePolymorphism, Single NucleotideDNA, MitochondrialDried blood spotsPopulation studiesWhole genome sequencing

Identifiers

PMID33879142
PMCPMC8056537
OpenAlexW3156327719

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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.