Evidence map›Paper›PMID 41792408›Full record

ArticleIn vitro cellular & developmental biology. Animal2026

Development of ARL4C antisense oligonucleotide with reduced off-target effects and enhanced efficacy as an anti-cancer drug.

Kanae Kawai, Shinji Matsumoto, Akikazu Harada, Ryota Sada, Takeshi Harada, Yuuya Kasahara, Satoshi Obika, Yasushi Okamura, Akira Kikuchi

Abstract read
PubMed Publisher
In one paragraph

Article in In vitro cellular & developmental biology. Animal, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Kanae KawaiDepartment of Physiology, Graduate School of Medicine, The University of Osaka, 2-2 Yamadaoka, Suita, Osaka, 565-0871, Japan.
Shinji MatsumotoCenter for Infectious Disease Education and Research (CiDER), The University of Osaka, 1-10 Yamadaoka, Suita, Osaka, 565-0871, Japan.ORCID http://orcid.org/0000-0003-1804-264X
Akikazu HaradaCenter for Infectious Disease Education and Research (CiDER), The University of Osaka, 1-10 Yamadaoka, Suita, Osaka, 565-0871, Japan.
Ryota SadaCenter for Infectious Disease Education and Research (CiDER), The University of Osaka, 1-10 Yamadaoka, Suita, Osaka, 565-0871, Japan.
Takeshi HaradaDepartment of Molecular Biology and Biochemistry, Graduate School of Medicine, The University of Osaka, 2-2 Yamadaoka, Suita, Osaka, 565-0871, Japan.
Yuuya KasaharaGraduate School of Pharmaceutical Sciences, The University of Osaka, 1-6 Yamadaoka, Suita, Osaka, 565-0871, Japan.
Satoshi ObikaCenter for Infectious Disease Education and Research (CiDER), The University of Osaka, 1-10 Yamadaoka, Suita, Osaka, 565-0871, Japan.
Yasushi OkamuraDepartment of Physiology, Graduate School of Medicine, The University of Osaka, 2-2 Yamadaoka, Suita, Osaka, 565-0871, Japan.
Akira KikuchiCenter for Infectious Disease Education and Research (CiDER), The University of Osaka, 1-10 Yamadaoka, Suita, Osaka, 565-0871, Japan. akikuchi@cider.osaka-u.ac.jp.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

ARL4C, a member of the small GTP-binding protein superfamily, is overexpressed in the tumor lesions of various cancers. Antisense oligonucleotide (ASO) therapy targeting ARL4C (ASO-1316-A), a 15-mer ASO, has been shown to inhibit xenograft tumor formation. To enhance therapeutic efficacy and reduce off-target effects, fourteen 18-mer ARL4C-targeting ASOs were developed. Among them, ASO-2025-A/L demonstrated superior suppression of ARL4C mRNA and protein expression compared to ASO-1316-A. In vitro, ASO-2025-A/L inhibited the proliferation, migration, and adhesion abilities of PANC-1 and S2-CP8 pancreatic cancer cells as well as PC-9 lung cancer cells more effectively than ASO-1316-A. ASO-2025-A/L was predicted to reduce the expression of 26 potential off-target genes, compared to 2824 potential off-target genes affected by ASO-1316-A in PANC-1 cells. While ASO-2025-A/L downregulated 317 genes, which were confirmed by RNA-sequence analysis, the majority was involved in cell adhesion pathways downstream of ARL4C signaling, and only two genes corresponded to off-target genes. In vivo, intravenous administration of ASO-2025-A/L inhibited xenograft tumor growth induced by PC-9 and PANC-1 cells, accompanied by a reduction in ARL4C mRNA levels in tumors without elevating serum liver toxicity markers. These findings highlight the development of an improved 18-mer ARL4C-targeting ASO with enhanced therapeutic efficacy and reduced off-target effects.

Indexed as

ADP-Ribosylation FactorsAntineoplastic AgentsOligonucleotides, AntisenseAnimalsCell AdhesionCell Line, TumorCell MovementCell ProliferationGene Expression Regulation, NeoplasticHumansMiceXenograft Model Antitumor AssaysADP-Ribosylation FactorsAntineoplastic AgentsARL4C protein, humanOligonucleotides, AntisenseAnti-cancer drugAntisense oligonucleotideARL4COff-target effect,

Identifiers

What OpenQuestion holds

Textmetadata
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.