Evidence map›Paper›PMID 31989173›Full record

ArticleNucleic acids research2020

ADAPT identifies an ESCRT complex composition that discriminates VCaP from LNCaP prostate cancer cell exosomes.

Tassilo Hornung, Heather A O'Neill, Stephen C Logie, Kimberly M Fowler, Janet E Duncan, Matthew Rosenow, Aniket S Bondre, Teresa Tinder, Varun Maher, Jelena Zarkovic and 7 more

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

19 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Article
  3. Y-box binding proteins in immunity and RNA virus infection.Microbiology and molecular biology reviews : MMBR · 2025
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  5. Article
  6. [Advances in exosome-targeting aptamer-screening techniques].Se pu = Chinese journal of chromatography · 2025
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  10. 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

17 authors at 2 institutions in 2 countries.

Tassilo HornungCaris Life Sciences, 4610 South 44th Place, Phoenix, AZ 85040, USA.
Heather A O'NeillCaris Life Sciences, 4610 South 44th Place, Phoenix, AZ 85040, USA.
Stephen C LogieCaris Life Sciences, 4610 South 44th Place, Phoenix, AZ 85040, USA.
Kimberly M FowlerCaris Life Sciences, 4610 South 44th Place, Phoenix, AZ 85040, USA.
Janet E DuncanCaris Life Sciences, 4610 South 44th Place, Phoenix, AZ 85040, USA.
Matthew RosenowCaris Life Sciences, 4610 South 44th Place, Phoenix, AZ 85040, USA.
Aniket S BondreCaris Life Sciences, 4610 South 44th Place, Phoenix, AZ 85040, USA.
Teresa TinderCaris Life Sciences, 4610 South 44th Place, Phoenix, AZ 85040, USA.
Varun MaherCaris Life Sciences, 4610 South 44th Place, Phoenix, AZ 85040, USA.
Jelena ZarkovicCaris Life Sciences, 4610 South 44th Place, Phoenix, AZ 85040, USA.
Zenyu ZhongCaris Life Sciences, 4610 South 44th Place, Phoenix, AZ 85040, USA.
Melissa N RichardsCaris Life Sciences, 4610 South 44th Place, Phoenix, AZ 85040, USA.
Xixi WeiCaris Life Sciences, 4610 South 44th Place, Phoenix, AZ 85040, USA.
Mark R MiglareseCaris Life Sciences, 4610 South 44th Place, Phoenix, AZ 85040, USA.
Günter MayerCaris Life Sciences, 4610 South 44th Place, Phoenix, AZ 85040, USA.
Michael FamulokCaris Life Sciences, 4610 South 44th Place, Phoenix, AZ 85040, USA.
David SpetzlerCaris Life Sciences, 4610 South 44th Place, Phoenix, AZ 85040, USA.
Caris Life Sciences (United States) · USUniversity of Bonn · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Libraries of single-stranded oligodeoxynucleotides (ssODNs) can be enriched for sequences that specifically bind molecules on naïve complex biological samples like cells or tissues. Depending on the enrichment strategy, the ssODNs can identify molecules specifically associated with a defined biological condition, for example a pathological phenotype, and thus are potentially useful for biomarker discovery. We performed ADAPT, a variant of SELEX, on exosomes secreted by VCaP prostate cancer cells. A library of ∼1011 ssODNs was enriched for those that bind to VCaP exosomes and discriminate them from exosomes derived from LNCaP prostate cancer cells. Next-generation sequencing (NGS) identified the best discriminating ssODNs, nine of which were resynthesized and their discriminatory ability confirmed by qPCR. Affinity purification with one of the sequences (Sequence 7) combined with LC-MS/MS identified its molecular target complex, whereof most proteins are part of or associated with the multiprotein ESCRT complex participating in exosome biogenesis. Within this complex, YBX1 was identified as the directly-bound target protein. ADAPT thus is able to differentiate exosomes from cancer cell subtypes from the same lineage. The composition of ESCRT complexes in exosomes from VCaP versus LNCaP cells might constitute a discriminatory element between these prostate cancer subtypes.

Indexed as

Aptamers, NucleotideCell Line, TumorEndosomal Sorting Complexes Required for TransportExosomesHumansMaleProstatic NeoplasmsSELEX Aptamer TechniqueY-Box-Binding Protein 1Aptamers, NucleotideEndosomal Sorting Complexes Required for TransportY-Box-Binding Protein 1YBX1 protein, human

Identifiers

PMID31989173
PMCPMC7192620
OpenAlexW3004014225

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.