Evidence map›Paper›PMID 34514028›Full record

ArticleMolecular therapy. Methods & clinical development2021

Unique somatic variants in DNA from urine exosomes of individuals with bladder cancer.

Xunian Zhou, Paul Kurywchak, Kerri Wolf-Dennen, Sara P Y Che, Dinanath Sulakhe, Mark D'Souza, Bingqing Xie, Natalia Maltsev, T Conrad Gilliam, Chia-Chin Wu and 8 more

Open access · goldAbstract read
In one paragraph

Article in Molecular therapy. Methods & clinical development, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

14 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Review
  6. Review
  7. Advances in Liquid Biopsy for Diagnosis of Bladder Cancer.International neurourology journal · 2024
    Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Computational and mathematical methods in medicine · 2022
    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

18 authors at 3 institutions in 1 country.

Xunian ZhouDepartment of Cancer Biology, University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Paul KurywchakDepartment of Cancer Biology, University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Kerri Wolf-DennenDepartment of Cancer Biology, University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Sara P Y CheDepartment of Cancer Biology, University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Dinanath SulakheDepartment of Human Genetics, University of Chicago, Chicago, IL, USA.
Mark D'SouzaDepartment of Human Genetics, University of Chicago, Chicago, IL, USA.
Bingqing XieDepartment of Human Genetics, University of Chicago, Chicago, IL, USA.
Natalia MaltsevDepartment of Human Genetics, University of Chicago, Chicago, IL, USA.
T Conrad GilliamDepartment of Human Genetics, University of Chicago, Chicago, IL, USA.
Chia-Chin WuDepartment of Genomic Medicine, University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Kathleen M McAndrewsDepartment of Cancer Biology, University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Valerie S LeBleuDepartment of Cancer Biology, University of Texas MD Anderson Cancer Center, Houston, TX, USA.
David J McConkeyJohns Hopkins Greenberg Bladder Cancer Institute, Baltimore, MD, USA.
Olga V VolpertDepartment of Cancer Biology, University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Shanna M PretzschDepartment of Urology, University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Bogdan A CzerniakDepartment of Pathology, University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Colin P DinneyDepartment of Urology, University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Raghu KalluriDepartment of Cancer Biology, University of Texas MD Anderson Cancer Center, Houston, TX, USA.
The University of Texas MD Anderson Cancer Center · USUniversity of Chicago · USBladder Cancer Advocacy Network · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Fabien Delerue · 1985 to 2026
$290.8M
Targeting Ral GTPases in Bladder CancerP50CA091846 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI DINNEY, COLIN P.N., MCCONKEY, DAVID J. · 2001 to 2018
$37.4M
The Genetic Basis of Mid-Hindbrain MalformationsR01NS050375 · NINDS · UNIVERSITY OF MINNESOTA · PI DOBYNS, WILLIAM B. · 2005 to 2019
$9.9M
Rigorous and reproducible mutational analysis of the urinary exosomal DNAR01CA231465 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI DINNEY, COLIN P.N., KALLURI, RAGHU · 2019 to 2023
$3.1M
Training Grant in Cancer BiologyT32CA186892 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI KALLURI, RAGHU · 2016 to 2020
$1.1M
NCI NIH HHS P30 CA016672NCI NIH HHS P50 CA091846NCI NIH HHS R01 CA231465NCI NIH HHS T32 CA186892NINDS NIH HHS R01 NS050375
6 · The paper itself

Abstract

Bladder cancer (BC), a heterogeneous disease characterized by high recurrence rates, is diagnosed and monitored by cystoscopy. Accurate clinical staging based on biopsy remains a challenge, and additional, objective diagnostic tools are needed urgently. We used exosomal DNA (exoDNA) as an analyte to examine cancer-associated mutations and compared the diagnostic utility of exoDNA from urine and serum of individuals with BC. In contrast to urine exosomes from healthy individuals, urine exosomes from individuals with BC contained significant amounts of DNA. Whole-exome sequencing of DNA from matched urine and serum exosomes, bladder tumors, and normal tissue (peripheral blood mononuclear cells) identified exonic and 3' UTR variants in frequently mutated genes in BC, detectable in urine exoDNA and matched tumor samples. Further analyses identified somatic variants in driver genes, unique to urine exoDNA, possibly because of the inherent intra-tumoral heterogeneity of BC, which is not fully represented in random small biopsies. Multiple variants were also found in untranslated portions of the genome, such as microRNA (miRNA)-binding regions of the

Indexed as

biomarkerbladder cancercancerexosomesextracellular vesiclessize exclusion chromatography

Identifiers

PMID34514028
PMCPMC8408559
OpenAlexW3171587698

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.