Evidence map›Paper›PMID 33883548›Full record

ArticleNature communications2021

A comprehensive characterization of the cell-free transcriptome reveals tissue- and subtype-specific biomarkers for cancer detection.

Matthew H Larson, Wenying Pan, Hyunsung John Kim, Ruth E Mauntz, Sarah M Stuart, Monica Pimentel, Yiqi Zhou, Per Knudsgaard, Vasiliki Demas, Alexander M Aravanis and 1 more

Erratum issued Registry-linked trialOpen access · goldAbstract readValidation Study
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. It is linked to trial NCT02889978 (The Circulating Cell-free Genome Atlas Study), which is not on this map. Cited by 162 papers.

0numbers the graph read from it
0cells of the map it votes in
162citing papers in PubMed
18.1field-weighted citation impact, top 1% 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.

NCT02889978 unknown statusnot on this map

The Circulating Cell-free Genome Atlas Study

TypeobservationalSponsorGRAIL, Inc.Ran2016 to 2024Enrolled15,254ConditionsNeoplasms, Cancer
3 · Its place in the literature

Who cites it

162 citing papers in PubMed, 252 citations in OpenAlex.

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102 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 1 institution in 1 country.

Matthew H Larson *GRAIL, Inc., Menlo Park, CA, USA. mlarson@grailbio.com.ORCID http://orcid.org/0000-0002-6778-2604
Wenying Pan *GRAIL, Inc., Menlo Park, CA, USA.
Hyunsung John KimGRAIL, Inc., Menlo Park, CA, USA.
Ruth E MauntzGRAIL, Inc., Menlo Park, CA, USA.
Sarah M StuartGRAIL, Inc., Menlo Park, CA, USA.
Monica PimentelGRAIL, Inc., Menlo Park, CA, USA.
Yiqi ZhouGRAIL, Inc., Menlo Park, CA, USA.
Per KnudsgaardGRAIL, Inc., Menlo Park, CA, USA.ORCID http://orcid.org/0000-0003-3807-0146
Vasiliki DemasGRAIL, Inc., Menlo Park, CA, USA.
Alexander M AravanisGRAIL, Inc., Menlo Park, CA, USA.
Arash JamshidiGRAIL, Inc., Menlo Park, CA, USA.
Menlo School · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cell-free RNA (cfRNA) is a promising analyte for cancer detection. However, a comprehensive assessment of cfRNA in individuals with and without cancer has not been conducted. We perform the first transcriptome-wide characterization of cfRNA in cancer (stage III breast [n = 46], lung [n = 30]) and non-cancer (n = 89) participants from the Circulating Cell-free Genome Atlas (NCT02889978). Of 57,820 annotated genes, 39,564 (68%) are not detected in cfRNA from non-cancer individuals. Within these low-noise regions, we identify tissue- and cancer-specific genes, defined as "dark channel biomarker" (DCB) genes, that are recurrently detected in individuals with cancer. DCB levels in plasma correlate with tumor shedding rate and RNA expression in matched tissue, suggesting that DCBs with high expression in tumor tissue could enhance cancer detection in patients with low levels of circulating tumor DNA. Overall, cfRNA provides a unique opportunity to detect cancer, predict the tumor tissue of origin, and determine the cancer subtype.

Indexed as

TranscriptomeBiomarkers, TumorBreast NeoplasmsCell-Free Nucleic AcidsCohort StudiesDatabases, Nucleic AcidFemaleGene Expression ProfilingHumansLung NeoplasmsMolecular Sequence AnnotationOrgan SpecificityRNA, MessengerBiomarkers, TumorCell-Free Nucleic AcidsRNA, Messenger

Identifiers

PMID33883548
PMCPMC8060291
OpenAlexW3155038581

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.