Evidence map›Paper›PMID 37977042›Full record

ArticleRedox biology2023

A novel CPT1A covalent inhibitor modulates fatty acid oxidation and CPT1A-VDAC1 axis with therapeutic potential for colorectal cancer.

Anni Hu, Hang Wang, Qianqian Xu, Yuqi Pan, Zeyu Jiang, Sheng Li, Yi Qu, Yili Hu, Hao Wu, Xinzhi Wang

Open access · goldAbstract read
In one paragraph

Article in Redox biology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
9.3field-weighted citation impact, top 2% 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

27 citing papers in PubMed, 39 citations in OpenAlex.

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  10. Crosstalk between mFrontiers in immunology · 2026
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  12. The emerging metabolic role and treatment target of CPT1A in CRC.Frontiers in cell and developmental biology · 2026
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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

10 authors at 1 institution in 1 country.

Anni HuCollege of Pharmacy, Nanjing University of Chinese Medicine, Nanjing, 210046, China; Jiangsu Key Laboratory of Research and Development in Marine Bio-resource Pharmaceutics, Nanjing, 210046, China.
Hang WangCollege of Pharmacy, Nanjing University of Chinese Medicine, Nanjing, 210046, China; Jiangsu Key Laboratory of Research and Development in Marine Bio-resource Pharmaceutics, Nanjing, 210046, China.
Qianqian XuCollege of Pharmacy, Nanjing University of Chinese Medicine, Nanjing, 210046, China; Jiangsu Key Laboratory of Research and Development in Marine Bio-resource Pharmaceutics, Nanjing, 210046, China.
Yuqi PanCollege of Pharmacy, Nanjing University of Chinese Medicine, Nanjing, 210046, China; Jiangsu Key Laboratory of Research and Development in Marine Bio-resource Pharmaceutics, Nanjing, 210046, China.
Zeyu JiangCollege of Pharmacy, Nanjing University of Chinese Medicine, Nanjing, 210046, China; Jiangsu Key Laboratory of Research and Development in Marine Bio-resource Pharmaceutics, Nanjing, 210046, China.
Sheng LiCollege of Pharmacy, Nanjing University of Chinese Medicine, Nanjing, 210046, China; Jiangsu Key Laboratory of Research and Development in Marine Bio-resource Pharmaceutics, Nanjing, 210046, China.
Yi QuCollege of Pharmacy, Nanjing University of Chinese Medicine, Nanjing, 210046, China; Jiangsu Key Laboratory of Research and Development in Marine Bio-resource Pharmaceutics, Nanjing, 210046, China.
Yili HuExperiment Center for Science and Technology, Nanjing University of Chinese Medicine, Nanjing, 210046, China.
Hao WuCollege of Pharmacy, Nanjing University of Chinese Medicine, Nanjing, 210046, China.
Xinzhi WangCollege of Pharmacy, Nanjing University of Chinese Medicine, Nanjing, 210046, China; Jiangsu Key Laboratory of Research and Development in Marine Bio-resource Pharmaceutics, Nanjing, 210046, China. Electronic address: xinzhiwang@njucm.edu.cn.
Nanjing University of Chinese Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Colorectal cancer (CRC) is a common and deadly disease of the digestive system, but its targeted therapy is hampered by the lack of reliable and specific biomarkers. Hence, discovering new therapeutic targets and agents for CRC is an urgent and challenging task. Here we report that carnitine palmitoyltransferase 1A (CPT1A), a mitochondrial enzyme that catalyzes fatty acid oxidation (FAO), is a potential target for CRC treatment. We show that CPT1A is overexpressed in CRC cells and that its inhibition by a secolignan-type compound, 2,6-dihydroxypeperomin B (DHP-B), isolated from the plant Peperomia dindygulensis, suppresses tumor cell growth and induces apoptosis. We demonstrate that DHP-B covalently binds to Cys96 of CPT1A, blocks FAO, and disrupts the mitochondrial CPT1A-VDAC1 interaction, leading to increased mitochondrial permeability and reduced oxygen consumption and energy metabolism in CRC cells. We also reveal that CPT1A expression correlates with the survival of tumor-bearing animals and that DHP-B exhibits anti-CRC activity in vitro and in vivo. Our study uncovers the molecular mechanism of DHP-B as a novel CPT1A inhibitor and provides a rationale for its preclinical development as well as a new strategy for CRC targeted therapy.

Indexed as

Carnitine O-PalmitoyltransferaseColorectal NeoplasmsAnimalsApoptosisFatty AcidsLipid MetabolismOxidation-ReductionVoltage-Dependent Anion ChannelsCarnitine O-PalmitoyltransferaseFatty AcidsVoltage-Dependent Anion Channels2,6-Dihydroxypeperomin BColorectal cancerCovalent inhibitorCPT1AVDAC1

Identifiers

PMID37977042
PMCPMC10692921
OpenAlexW4388567341

What OpenQuestion 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 OpenQuestion graph.