Evidence map›Paper›PMID 36147958›Full record

ArticleiScience2022

Direct capture and sequencing reveal ultra-short single-stranded DNA in biofluids.

Lauren Y Cheng, Peng Dai, Lucia R Wu, Abhijit A Patel, David Yu Zhang

Open access · goldAbstract read
In one paragraph

Article in iScience, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.8field-weighted citation impact, top 33% 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

10 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Article
  6. Review
  7. Article
  8. Saliva diagnostics: Salivaomics, saliva exosomics, and saliva liquid biopsy.Journal of the American Dental Association (1939) · 2023
    Review
  9. Article
  10. Emerging frontiers of cell-free DNA fragmentomics.Extracellular vesicles and circulating nucleic acids · 2022
    Review
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 at 2 institutions in 1 country.

Lauren Y ChengDepartment of Bioengineering, Rice University, Houston, TX, USA.
Peng DaiDepartment of Bioengineering, Rice University, Houston, TX, USA.
Lucia R WuDepartment of Bioengineering, Rice University, Houston, TX, USA.
Abhijit A PatelDepartment of Therapeutic Radiology, Yale University, New Haven, CT, USA.
David Yu ZhangDepartment of Bioengineering, Rice University, Houston, TX, USA.
Rice University · USYale University · US

Funding

Genome-wide methylation and proteomic analysis of uterine lavage and cervical swab for early detection of ovarian cancerU2CCA271871 · NCI · MASSACHUSETTS GENERAL HOSPITAL · PI Steven J Skates · 2022 to 2026
$4.5M
Lung Cancer Screening via Ultrasensitive and Cost-efficient Analysis of Tumor DNA Signatures in BloodU01CA233364 · NCI · YALE UNIVERSITY · PI PATEL, ABHIJIT, SKATES, STEVEN J · 2018 to 2022
$3.4M
NCI NIH HHS U01 CA233364NCI NIH HHS U2C CA271871
6 · The paper itself

Abstract

Cell-free DNA (cfDNA) has become the predominant analyte of liquid biopsy; however, recent studies suggest the presence of subnucleosomal-sized DNA fragments in circulation that are likely single-stranded. Here, we report a method called direct capture and sequencing (DCS) tailored to recover such fragments from biofluids by directly capturing them using short degenerate probes followed by single strand-based library preparation and next-generation sequencing. DCS revealed a new DNA population in biofluids, named ultrashort single-stranded DNA (ussDNA). Evaluation of the size distribution and abundance of ussDNA manifested generality of its presence in humans, animal species, and plants. In humans, red blood cells were found to contain abundant ussDNA; plasma-derived ussDNA exhibited modal size at 50 nt. This work reports the presence of an understudied DNA population in circulation, and yet more work is awaiting to study its generation mechanism, tissue of origin, disease implications, etc.

Indexed as

Biological sciencesBiological sciences research methodologiesBiology experimental methodsBiotechnologyGenomics

Identifiers

PMID36147958
PMCPMC9486625
OpenAlexW4294053518

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.