Evidence map›Paper›PMID 29512483›Full record

ArticleThe American journal of tropical medicine and hygiene2018

Dried Blood Spot RNA Transcriptomes Correlate with Transcriptomes Derived from Whole Blood RNA.

Mary J Reust, Myung Hee Lee, Jenny Xiang, Wei Zhang, Dong Xu, Tatiana Batson, Tuo Zhang, Jennifer A Downs, Kathryn M Dupnik

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of tropical medicine and hygiene, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
0.6field-weighted citation impact, top 35% 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

16 citing papers in PubMed, 22 citations in OpenAlex.

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  11. Ecoimmunology in the field: Measuring multiple dimensions of immune function with minimally invasive, field-adapted techniques.American journal of human biology : the official journal of the Human Biology Council · 2022
    Review
  12. Article
  13. Analytical chemistry · 2021
    Article
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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

9 authors at 2 institutions in 1 country.

Mary J ReustDepartment of Medicine, Weill Cornell Medicine, New York, New York.
Myung Hee LeeDepartment of Medicine, Weill Cornell Medicine, New York, New York.
Jenny XiangGenomics Resources Core Facility, Weill Cornell Medicine, New York, New York.
Wei ZhangGenomics Resources Core Facility, Weill Cornell Medicine, New York, New York.
Dong XuGenomics Resources Core Facility, Weill Cornell Medicine, New York, New York.
Tatiana BatsonGenomics Resources Core Facility, Weill Cornell Medicine, New York, New York.
Tuo ZhangGenomics Resources Core Facility, Weill Cornell Medicine, New York, New York.
Jennifer A DownsDepartment of Medicine, Weill Cornell Medicine, New York, New York.
Kathryn M DupnikDepartment of Medicine, Weill Cornell Medicine, New York, New York.
Cornell University · USWeill Cornell Medicine · US

Funding

Clinical and Translational Science CenterUL1TR000457 · NCATS · WEILL MEDICAL COLL OF CORNELL UNIV · PI IMPERATO-MCGINLEY, JULIANNE L · 2012 to 2016
$46.0M
Host susceptibility to Mycobacterium tuberculosis recurrence in HIV-infected peopleK23AI131913 · NIAID · WEILL MEDICAL COLL OF CORNELL UNIV · PI DUPNIK, KATHRYN M · 2018 to 2022
$964k
Schistosomiasis, Mucosal Immunity, and HIV SusceptibilityK23AI110238 · NIAID · WEILL MEDICAL COLL OF CORNELL UNIV · PI DOWNS, JENNIFER ALZOS · 2014 to 2018
$928k
NCATS NIH HHS UL1 TR000457NIAID NIH HHS K23 AI110238NIAID NIH HHS K23 AI131913
6 · The paper itself

Abstract

Obtaining RNA from clinical samples collected in resource-limited settings can be costly and challenging. The goals of this study were to 1) optimize messenger RNA extraction from dried blood spots (DBS) and 2) determine how transcriptomes generated from DBS RNA compared with RNA isolated from blood collected in Tempus tubes. We studied paired samples collected from eight adults in rural Tanzania. Venous blood was collected on Whatman 903 Protein Saver cards and in tubes with RNA preservation solution. Our optimal DBS RNA extraction used 8 × 3-mm DBS punches as the starting material, bead beater disruption at maximum speed for 60 seconds, extraction with Illustra RNAspin Mini RNA Isolation kit, and purification with Zymo RNA Concentrator kit. Spearman correlations of normalized gene counts in DBS versus whole blood ranged from 0.887 to 0.941. Bland-Altman plots did not show a trend toward over- or under-counting at any gene size. We report a method to obtain sufficient RNA from DBS to generate a transcriptome. The DBS transcriptome gene counts correlated well with whole blood transcriptome gene counts. Dried blood spots for transcriptome studies could be an option when field conditions preclude appropriate collection, storage, or transport of whole blood for RNA studies.

Indexed as

TranscriptomeAdultDried Blood Spot TestingFemaleHumansMaleRNATanzaniaYoung AdultRNA

Identifiers

PMID29512483
PMCPMC5953367
OpenAlexW2793159357

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.