Evidence map›Paper›PMID 33671772›Full record

ArticleCancers2021

Detection of Tumor-Associated Membrane Receptors on Extracellular Vesicles from Non-Small Cell Lung Cancer Patients via Immuno-PCR.

Christiane Stiller, Kristina Viktorsson, Elizabeth Paz Gomero, Petra Hååg, Vasiliki Arapi, Vitaliy O Kaminskyy, Caroline Kamali, Luigi De Petris, Simon Ekman, Rolf Lewensohn and 1 more

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

11 citing papers in PubMed, 24 citations in OpenAlex.

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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

11 authors at 4 institutions in 1 country.

Christiane StillerDepartment of Protein Science, School of Engineering Sciences in Chemistry, Biotechnology and Health, KTH Royal Institute of Technology, AlbaNova University Center, SE-10691 Stockholm, Sweden.
Kristina ViktorssonDepartment of Oncology-Pathology, Karolinska Institutet, SE-17177 Stockholm, Sweden.
Elizabeth Paz GomeroDepartment of Protein Science, School of Engineering Sciences in Chemistry, Biotechnology and Health, KTH Royal Institute of Technology, AlbaNova University Center, SE-10691 Stockholm, Sweden.
Petra HåågDepartment of Oncology-Pathology, Karolinska Institutet, SE-17177 Stockholm, Sweden.
Vasiliki ArapiDepartment of Oncology-Pathology, Karolinska Institutet, SE-17177 Stockholm, Sweden.
Vitaliy O KaminskyyDepartment of Oncology-Pathology, Karolinska Institutet, SE-17177 Stockholm, Sweden.ORCID 0000-0002-8151-5270
Caroline KamaliDepartment of Oncology-Pathology, Karolinska Institutet, SE-17177 Stockholm, Sweden.ORCID 0000-0001-9737-5367
Luigi De PetrisDepartment of Oncology-Pathology, Karolinska Institutet, SE-17177 Stockholm, Sweden.
Simon EkmanDepartment of Oncology-Pathology, Karolinska Institutet, SE-17177 Stockholm, Sweden.
Rolf LewensohnDepartment of Oncology-Pathology, Karolinska Institutet, SE-17177 Stockholm, Sweden.
Amelie Eriksson KarlströmDepartment of Protein Science, School of Engineering Sciences in Chemistry, Biotechnology and Health, KTH Royal Institute of Technology, AlbaNova University Center, SE-10691 Stockholm, Sweden.ORCID 0000-0002-0695-5188
Karolinska Institutet · SEKarolinska University Hospital · SEAlbaNova · SEUppsala University · SE

Funding

Cancerfonden CAN 2015/401Cancerfonden CAN 2018/597Cancerföreningen i Stockholm 151122Cancerföreningen i Stockholm 161283Cancerföreningen i Stockholm 171123Cancerföreningen i Stockholm 191293Familjen Erling-Perssons Stiftelse 2019.12.17Karolinska FOUU 75032Stockholms Läns Landsting 20160287Stockholms Läns Landsting 20180404Vetenskapsrådet 2016-05207
6 · The paper itself

Abstract

Precision cancer medicine for non-small-cell lung cancer (NSCLC) has increased patient survival. Nevertheless, targeted agents towards tumor-associated membrane receptors only result in partial remission for a limited time, calling for approaches which allow longitudinal treatment monitoring. Rebiopsy of tumors in the lung is challenging, and metastatic lesions may have heterogeneous signaling. One way ahead is to use liquid biopsies such as circulating tumor DNA or small extracellular vesicles (sEVs) secreted by the tumor into blood or other body fluids. Herein, an immuno-PCR-based detection of the tumor-associated membrane receptors EGFR, HER2, and IGF-1R on CD9-positive sEVs from NSCLC cells and pleural effusion fluid (PE) of NSCLC patients is developed utilizing DNA conjugates of antibody mimetics and affibodies, as detection agents. Results on sEVs purified from culture media of NSCLC cells treated with anti-EGFR siRNA, showed that the reduction of EGFR expression can be detected via immuno-PCR. Protein profiling of sEVs from NSCLC patient PE samples revealed the capacity to monitor EGFR, HER2, and IGF-1R with the immuno-PCR method. We detected a significantly higher EGFR level in sEVs derived from a PE sample of a patient with an

Indexed as

affibodybiomarkersEGFRimmuno-PCRliquid biopsieslongitudinal treatment monitoringnon-small-cell lung cancerprotein–DNA conjugationsmall extracellular vesiclestyrosine kinase inhibitors

Identifiers

PMID33671772
PMCPMC7926549
OpenAlexW3130219964

What OpenQuestion holds

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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.