Evidence map›Paper›PMID 40827882›Full record

ArticleOncotarget2025

The SCD1 inhibitor aramchol interacts with regorafenib to kill GI tumor cells

Laurence Booth, Michael R Booth, Jane L Roberts, Yang Yue, Emily Kinsey, Andrew Poklepovic, David Boone, L Ashley Cowhart, Allen Baharaff, Paul Dent

Abstract read
In one paragraph

Article in Oncotarget, 2025. 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
–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

3 citing papers in PubMed.

  1. Synergistic mechanisms and clinical translation of regorafenib combination therapies.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Review
  2. Review
  3. Article
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.

Laurence BoothDepartment of Biochemistry and Molecular Biology, Virginia Commonwealth University, Richmond, VA 23298, USA.
Michael R BoothDepartment of Biochemistry and Molecular Biology, Virginia Commonwealth University, Richmond, VA 23298, USA.
Jane L RobertsDepartment of Biochemistry and Molecular Biology, Virginia Commonwealth University, Richmond, VA 23298, USA.
Yang YueDepartment of Biochemistry and Molecular Biology, Virginia Commonwealth University, Richmond, VA 23298, USA.
Emily KinseyDepartment of Medicine, Virginia Commonwealth University, Richmond, VA 23298, USA.
Andrew PoklepovicDepartment of Medicine, Virginia Commonwealth University, Richmond, VA 23298, USA.
David BooneIndiana University School of Medicine and University of Notre Dame, South Bend, IN 46556, USA.
L Ashley CowhartDepartment of Biochemistry and Molecular Biology, Virginia Commonwealth University, Richmond, VA 23298, USA.
Allen BaharaffGalmed Pharmaceuticals, Tel Aviv 6578317, Israel.
Paul DentDepartment of Biochemistry and Molecular Biology, Virginia Commonwealth University, Richmond, VA 23298, USA.

Funding

Virus Vector Shared ResourceP30CA016059 · NCI · VIRGINIA COMMONWEALTH UNIVERSITY · PI Renato Martins · 1985 to 2026
$51.0M
NCI NIH HHS P30 CA016059
6 · The paper itself

Abstract

The anti-tumor actions of the Stearoyl-CoA desaturase (SCD1) inhibitor aramchol in tumor cells remains poorly understood. Aramchol interacted with the multi-kinase inhibitors sorafenib, regorafenib or lenvatinib, to kill GI tumor cells, with regorafenib exhibiting the greatest effect. In HCT116 cells homozygous for the autophagy-regulatory protein ATG16L1 T300, aramchol and regorafenib interacted to activate ATM and the AMPK and to inactivate mTORC1 and mTORC2. As a single agent, regorafenib inactivated eIF2α and it combined with aramchol to elevate GRP78 expression. In HCT116 cells expressing the ATG16L1 A300 isoform the drug-induced dephosphorylation of mTORC1 S2448 and mTORC2 S2481 and the increased phosphorylation of eIF2α S51 were significantly lower than in T300 cells. In cells expressing ATG16L1 T300, but not A300, regorafenib and/or the drug combination inactivated AKT, ERK1/2 and p70 S6K. Regorafenib and aramchol interacted to cause formation of autophagosomes which was significantly greater in cells expressing ATG16L1 T300. Aramchol as a single agent did not stimulate autophagic flux but further enhanced both flux and autolysosome formation caused by regorafenib. Knock down of Beclin1 reduced the lethality of regorafenib and aramchol as single agents and when combined whereas knock down of LAMP2 or BID did not reduce killing caused by aramchol as a single agent but did reduce the lethality of regorafenib alone and regorafenib plus aramchol.

Indexed as

Antineoplastic Combined Chemotherapy ProtocolsGastrointestinal NeoplasmsPhenylurea CompoundsPyridinesAnimalsAutophagyCell Line, TumorEndoplasmic Reticulum Chaperone BiPHCT116 CellsHumansMiceMice, NudeXenograft Model Antitumor AssaysEndoplasmic Reticulum Chaperone BiPHSPA5 protein, humanHspa5 protein, mousePhenylurea CompoundsPyridinesregorafenibaramcholER stressfluxmacroautophagyregorafenib

Identifiers

PMID40827882
PMCPMC12581408

What OpenQuestion holds

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LicenceCC BY
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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.