Evidence map›Paper›PMID 35112436›Full record

ArticleCancer science2022

Suppression of non-small-cell lung cancer A549 tumor growth by an mtDNA mutation-targeting pyrrole-imidazole polyamide-triphenylphosphonium and a senolytic drug.

Kohei Tsuji, Yuki Kida, Nobuko Koshikawa, Seigi Yamamoto, Yoshinao Shinozaki, Takayoshi Watanabe, Jason Lin, Hiroki Nagase, Keizo Takenaga

Open access · goldAbstract read
In one paragraph

Article in Cancer science, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.5field-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

15 citing papers in PubMed, 18 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

9 authors at 1 institution in 1 country.

Kohei TsujiDivision of Cancer Genetics, Chiba Cancer Center Research Institute, Chiba, Japan.
Yuki KidaDivision of Cancer Genetics, Chiba Cancer Center Research Institute, Chiba, Japan.
Nobuko KoshikawaDivision of Cancer Genetics, Chiba Cancer Center Research Institute, Chiba, Japan.
Seigi YamamotoDivision of Cancer Genetics, Chiba Cancer Center Research Institute, Chiba, Japan.
Yoshinao ShinozakiDivision of Cancer Genetics, Chiba Cancer Center Research Institute, Chiba, Japan.
Takayoshi WatanabeDivision of Innovative Cancer Therapeutics, Chiba Cancer Center Research Institute, Chiba, Japan.
Jason LinDivision of Cancer Genetics, Chiba Cancer Center Research Institute, Chiba, Japan.ORCID https://orcid.org/0000-0002-8086-3185
Hiroki NagaseDivision of Cancer Genetics, Chiba Cancer Center Research Institute, Chiba, Japan.ORCID https://orcid.org/0000-0002-3992-5399
Keizo TakenagaDivision of Cancer Genetics, Chiba Cancer Center Research Institute, Chiba, Japan.ORCID https://orcid.org/0000-0002-5341-6742
Chiba Cancer Center · JP

Funding

AMED 18ae0101051AMED 21ek0109495h0001AMED 21zf0127001h0001Japan Society for the Promotion of Science KAKENHI 17H03602Japan Society for the Promotion of Science KAKENHI 19K07654Japan Society for the Promotion of Science KAKENHI JP16H01579Japan Society for the Promotion of Science KAKENHI JP20H03540Japan Society for the Promotion of Science KAKENHI JP26290060
6 · The paper itself

Abstract

Certain somatic mutations in mtDNA were associated with tumor progression and frequently found in a homoplasmic state. We recently reported that pyrrole-imidazole polyamide conjugated with the mitochondria-delivering moiety triphenylphosphonium (PIP-TPP) targeting an mtDNA mutation efficiently induced apoptosis in cancer cells with the mutation but not normal cells. Here, we synthesized the novel PIP-TPP, CCC-021-TPP, targeting ND6 14582A > G homoplasmic missense mutation that is suggested to enhance metastasis of non-small-cell lung cancer A549 cells. CCC-021-TPP did not induce apoptosis but caused cellular senescence in the cells, accompanied by a significant induction of antiapoptotic BCL-XL. Simultaneous treatment of A549 cells with CCC-021-TPP and the BCL-XL selective inhibitor A-1155463 resulted in apoptosis induction. Importantly, the combination induced apoptosis and suppressed tumor growth in an A549 xenografted model. These results highlight the potential of anticancer therapy with PIP-TPPs targeting mtDNA mutations to induce cell death even in apoptosis-resistant cancer cells when combined with senolytics.

Indexed as

Carcinoma, Non-Small-Cell LungLung NeoplasmsApoptosisCell Line, TumorDNA, MitochondrialHumansImidazolesMutationNylonsPyrrolesSenotherapeuticsDNA, MitochondrialimidazoleImidazolesNylonsPyrrolesSenotherapeuticsapoptosismitochondriamtDNAmutationpyrrole-imidazole polyamide

Identifiers

PMID35112436
PMCPMC8990788
OpenAlexW4210741818

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.