Evidence map›Paper›PMID 34307658›Full record

ArticleBioMed research international2021

Optimization of Preanalytical Variables for cfDNA Processing and Detection of ctDNA in Archival Plasma Samples.

Marijana Nesic, Julie S Bødker, Simone K Terp, Karen Dybkær

Open access · hybridAbstract read
In one paragraph

Article in BioMed research international, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 32% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Review
  5. Review
  6. Article
  7. Review
  8. False Positives in Brucellosis Serology: Wrong Bait and Wrong Pond?Tropical medicine and infectious disease · 2023
    Review
  9. Review
  10. Methylated Septin9 (mCancer research communications · 2022
    Article
  11. Review
  12. Article
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

4 authors at 1 institution in 1 country.

Marijana NesicDepartment of Hematology, Aalborg University Hospital, Denmark.ORCID https://orcid.org/0000-0002-9550-6156
Julie S BødkerDepartment of Hematology, Aalborg University Hospital, Denmark.
Simone K TerpDepartment of Hematology, Aalborg University Hospital, Denmark.
Karen DybkærDepartment of Hematology, Aalborg University Hospital, Denmark.ORCID https://orcid.org/0000-0003-2488-435X
Aalborg University Hospital · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

DNA released from cells into the peripheral blood is known as cell-free DNA (cfDNA), representing a promising noninvasive source of biomarkers that could be utilized to manage Diffuse Large B-Cell Lymphoma (DLBCL), among other diseases. The procedure for purification and handling of cfDNA is not yet standardized, and various preanalytical variables may affect the yield and analysis of cfDNA, including the purification kits, blood collection tubes, and centrifugation regime. Therefore, we aimed to investigate the impact of these preanalytical variables on the yield of cfDNA by comparing three different purification kits DNeasy Blood & Tissue Kit (Qiagen), QIAamp Circulating Nucleic Acid Kit (Qiagen), and Quick-cfDNA Serum & Plasma Kit (Zymo Research). Two blood collection tubes (BCTs), EDTA-K2 and Cell-Free DNA (Streck), stored at four different time points before plasma was separated and cfDNA purified, were compared, and for EDTA tubes, two centrifugation regimes at 2000 ×

Indexed as

Blood Specimen CollectionCell-Free Nucleic AcidsCirculating Tumor DNAHealthy VolunteersHumansLymphoma, Large B-Cell, DiffuseMutationTime FactorsCell-Free Nucleic AcidsCirculating Tumor DNA

Identifiers

PMID34307658
PMCPMC8285169
OpenAlexW3181013273

What OpenQuestion holds

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LicenceCC BY
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.