Evidence map›Paper›PMID 34467321›Full record

ArticleJACS Au2021

A DNA Aptamer That Inhibits the Aberrant Signaling of Fibroblast Growth Factor Receptor in Cancer Cells.

Akihiro Eguchi, Ayaka Ueki, Junya Hoshiyama, Keiko Kuwata, Yoko Chikaoka, Takeshi Kawamura, Satoru Nagatoishi, Kouhei Tsumoto, Ryosuke Ueki, Shinsuke Sando

Abstract read
In one paragraph

Article in JACS Au, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
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

6 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Therapeutic Potential of Aptamer-Protein Interactions.ACS pharmacology & translational science · 2022
    Review
  6. 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

10 authors.

Akihiro EguchiDepartment of Chemistry and Biotechnology andDepartment of Bioengineering, The University of Tokyo, 7-3-1, Hongo, Bunkyo-ku, Tokyo 113-8656, Japan.
Ayaka UekiDepartment of Chemistry and Biotechnology andDepartment of Bioengineering, The University of Tokyo, 7-3-1, Hongo, Bunkyo-ku, Tokyo 113-8656, Japan.
Junya HoshiyamaDepartment of Chemistry and Biotechnology andDepartment of Bioengineering, The University of Tokyo, 7-3-1, Hongo, Bunkyo-ku, Tokyo 113-8656, Japan.
Keiko KuwataInstitute of Transformative Bio-Molecules (WPI-ITbM), Nagoya University, Furo-cho, Chikusa-ku, Nagoya, Aichi 464-8601, Japan.
Yoko ChikaokaProteomics Laboratory, Isotope Science Center, The University of Tokyo, 2-11-16, Yayoi, Bunkyo-Ku, Tokyo 113-0032, Japan.
Takeshi KawamuraProteomics Laboratory, Isotope Science Center, The University of Tokyo, 2-11-16, Yayoi, Bunkyo-Ku, Tokyo 113-0032, Japan.
Satoru NagatoishiThe Institute of Medical Science, The University of Tokyo, 4-6-1 Shirokanedai, Minato-ku, Tokyo 108-8639, Japan.ORCID 0000-0002-0794-3963
Kouhei TsumotoDepartment of Chemistry and Biotechnology andDepartment of Bioengineering, The University of Tokyo, 7-3-1, Hongo, Bunkyo-ku, Tokyo 113-8656, Japan.ORCID 0000-0001-7643-5164
Ryosuke UekiDepartment of Chemistry and Biotechnology andDepartment of Bioengineering, The University of Tokyo, 7-3-1, Hongo, Bunkyo-ku, Tokyo 113-8656, Japan.ORCID 0000-0002-5433-5354
Shinsuke SandoDepartment of Chemistry and Biotechnology andDepartment of Bioengineering, The University of Tokyo, 7-3-1, Hongo, Bunkyo-ku, Tokyo 113-8656, Japan.ORCID 0000-0003-0275-7237

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Growth factor receptors are activated through dimerization by the binding of their ligands and play pivotal roles in normal cell function. However, the aberrant activity of the receptors has been associated with cancer malignancy. One of the main causes of the aberrant receptor activation is the overexpression of receptors and the resultant formation of unliganded receptor dimers, which can be activated in the absence of external ligand molecules. Thus, the unliganded receptor dimer is a promising target to inhibit aberrant signaling in cancer. Here, we report an aptamer that specifically binds to fibroblast growth factor receptor 2b and inhibits the aberrant receptor activation and signaling. Our investigation suggests that this aptamer inhibits the formation of the receptor dimer occurring in the absence of external ligand molecules. This work presents a new inhibitory function of aptamers and the possibility of oligonucleotide-based therapeutics for cancer.

Identifiers

PMID34467321
PMCPMC8395645

What Socratic 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 Socratic graph.