Evidence map›Paper›PMID 37849552›Full record

ArticleACS medicinal chemistry letters2023

Anti-cancer Effect of a Planar Catechin Analog through the Decrease in Mitochondrial Membrane Potential.

Hiromu Ito, Yoshimi Shoji, Ken-Ichiro Matsumoto, Kiyoshi Fukuhara, Ikuo Nakanishi

Open access · greenAbstract read
In one paragraph

Article in ACS medicinal chemistry letters, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

4 citing papers in PubMed, 7 citations in OpenAlex.

  1. Review
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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

5 authors at 2 institutions in 1 country.

Hiromu ItoQuantum RedOx Chemistry Team, Institute for Quantum Life Science (iQLS), Quantum Life and Medical Science Directorate (QLMS), National Institutes for Quantum Science and Technology (QST), 4-9-1 Anagawa, Inage-ku, Chiba-shi, Chiba 263-8555, Japan.ORCID https://orcid.org/0000-0002-7143-0361
Yoshimi ShojiQuantum RedOx Chemistry Team, Institute for Quantum Life Science (iQLS), Quantum Life and Medical Science Directorate (QLMS), National Institutes for Quantum Science and Technology (QST), 4-9-1 Anagawa, Inage-ku, Chiba-shi, Chiba 263-8555, Japan.
Ken-Ichiro MatsumotoQuantitative RedOx Sensing Group, Department of Radiation Regulatory Science Research, Institute for Radiological Science (NIRS), Quantum Life and Medical Science Directorate (QLMS), National Institutes for Quantum Science and Technology (QST), 4-9-1 Anagawa, Inage-ku, Chiba-shi, Chiba 263-8555, Japan.ORCID https://orcid.org/0000-0002-8151-4067
Kiyoshi FukuharaDivision of Medicinal Chemistry, Department of Pharmaceutical Sciences, Showa University School of Pharmacy, 1-5-8 Hatanodai, Shinagawa-ku, Tokyo 142-8555, Japan.
Ikuo NakanishiQuantum RedOx Chemistry Team, Institute for Quantum Life Science (iQLS), Quantum Life and Medical Science Directorate (QLMS), National Institutes for Quantum Science and Technology (QST), 4-9-1 Anagawa, Inage-ku, Chiba-shi, Chiba 263-8555, Japan.ORCID https://orcid.org/0000-0001-9204-0664
National Institutes for Quantum Science and Technology · JPShowa University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Catechin is one of the best-known antioxidants and is reported to have some favorable physiological activities, including anti-cancer effects. We previously synthesized a catechin analog, planar catechin, which showed a 10-fold larger radical scavenging activity than (+)-catechin. However, the physiological effects of the planar catechin have remained unclear. In this study, we examined cytotoxicity and mitochondrial membrane potential after planar catechin treatment using a rat normal gastric mucosal cell line, RGM1, and its chemically induced cancer-like cell line, RGK1. Interestingly, the planar catechin showed remarkable cytotoxicity compared to (+)-catechin, with cancer cell specificity. Furthermore, the decrease in the mitochondrial membrane potential of cancer cells was observed at specific concentrations of the planar catechin. These results indicate that the planar catechin, possessing higher antioxidant activity, induces its anti-cancer effect through a decrease in the mitochondrial membrane potential and thus can be a promising agent for cancer treatment.

Identifiers

PMID37849552
PMCPMC10577690
OpenAlexW4387307471

What OpenQuestion holds

Textmetadata
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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.