Evidence map›Paper›PMID 34025789›Full record

ArticleOncology letters2021

Novel circulating tumor cell-detection chip combining conventional podoplanin and EGFR antibodies for all histological malignant pleural mesothelioma.

Masatoshi Kanayama, Rintaro Oyama, Masataka Mori, Akihiro Taira, Shinji Shinohara, Taiji Kuwata, Masaru Takenaka, Kazue Yoneda, Koji Kuroda, Takashi Ohnaga and 2 more

Open access · diamondAbstract read
In one paragraph

Article in Oncology letters, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.7field-weighted citation impact, top 27% 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

3 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Review
  3. 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

12 authors at 3 institutions in 1 country.

Masatoshi KanayamaSecond Department of Surgery, University of Occupational and Environmental Health, Kitakyushu, Fukuoka 807-8555, Japan.
Rintaro OyamaSecond Department of Surgery, University of Occupational and Environmental Health, Kitakyushu, Fukuoka 807-8555, Japan.
Masataka MoriSecond Department of Surgery, University of Occupational and Environmental Health, Kitakyushu, Fukuoka 807-8555, Japan.
Akihiro TairaSecond Department of Surgery, University of Occupational and Environmental Health, Kitakyushu, Fukuoka 807-8555, Japan.
Shinji ShinoharaSecond Department of Surgery, University of Occupational and Environmental Health, Kitakyushu, Fukuoka 807-8555, Japan.
Taiji KuwataSecond Department of Surgery, University of Occupational and Environmental Health, Kitakyushu, Fukuoka 807-8555, Japan.
Masaru TakenakaSecond Department of Surgery, University of Occupational and Environmental Health, Kitakyushu, Fukuoka 807-8555, Japan.
Kazue YonedaSecond Department of Surgery, University of Occupational and Environmental Health, Kitakyushu, Fukuoka 807-8555, Japan.
Koji KurodaSecond Department of Surgery, University of Occupational and Environmental Health, Kitakyushu, Fukuoka 807-8555, Japan.
Takashi OhnagaCentral Research Laboratories, Toyama Industrial Technology Center, Takaoka, Toyama 933-0981, Japan.
Yukinari KatoDepartment of Antibody Drug Development, Tohoku University Graduate School of Medicine, Sendai, Miyagi 980-8575, Japan.
Fumihiro TanakaSecond Department of Surgery, University of Occupational and Environmental Health, Kitakyushu, Fukuoka 807-8555, Japan.
University of Occupational and Environmental Health Japan · JPTohoku University · JPToyama Industrial Technology Center · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In our previous study, a microfluidic system was developed based on podoplanin detection for capturing circulating tumor cells (CTCs), derived from malignant pleural mesothelioma (MPM). However, non-epithelioid MPM shows low podoplanin protein expression compared with that in epithelioid MPM; thus, some CTC populations may be missed. To overcome this limitation, a new CTC-detection chip was developed by combining the conventional podoplanin antibody (clone: NZ-1.2) with an epidermal growth factor receptor (EGFR)-targeted antibody (cetuximab). The cell-capture efficiency of the Cocktail-chip reached 100% in all the histological MPM cell lines. The median CTC-counts from 19 patients with MPM (epithelioid/non-epithelioid: 10/9) with the NZ-1.2- and Cocktail-chips were 1 and 3 (P=0.311) in 1 ml peripheral blood, 1.5 and 2 (P=0.332) in epithelioid MPM, and 1 and 3 (P=0.106) in non-epithelioid MPM, respectively. Overall, the Cocktail-chip showed an improved ability to detect more CTCs in patients with non-epithelioid MPM compared with that in the conventional NZ-1.2-chip, showing non-significant, but higher CTC detection. Furthermore, CTC-counts, determined using the Cocktail-chip were significantly correlated with the clinical stage of non-epithelioid MPM. In epithelioid MPM, the Cocktail-chip achieved a CTC-detection efficiency equivalent to that in the conventional NZ-1.2-chip. The Cocktail-chip enabled sensitive CTC detection of all histological MPM, including the non-epithelioid subtype, which may provide a foundation for the diagnosis, treatment, and prognosis of MPM progression.

Indexed as

circulating tumor cellsCTC-chipepidermal growth factor receptormalignant pleural mesotheliomapodoplanin

Identifiers

PMID34025789
PMCPMC8130049
OpenAlexW3163051087

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.