Evidence map›Paper›PMID 40121269›Full record

ArticleCommunications biology2025

ZDHHC9-mediated CD38 palmitoylation stabilizes CD38 expression and promotes pancreatic cancer growth.

Hui Guo, Zhiqing Lin, Di Zhang, Qilong Qin, Zewen Li, Yuqing Yin, Jiangfan Chen, Wei Guo

Abstract read
In one paragraph

Article in Communications biology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Article
  2. ProteinJournal of pharmaceutical analysis · 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

8 authors.

Hui Guo *The Molecular Neuropharmacology Laboratory and the Eye-Brain Research Center, The State Key Laboratory of Eye Health, Wenzhou Medical University, Wenzhou, China.
Zhiqing Lin *The Molecular Neuropharmacology Laboratory and the Eye-Brain Research Center, The State Key Laboratory of Eye Health, Wenzhou Medical University, Wenzhou, China.
Di Zhang *The Molecular Neuropharmacology Laboratory and the Eye-Brain Research Center, The State Key Laboratory of Eye Health, Wenzhou Medical University, Wenzhou, China.
Qilong QinThe Molecular Neuropharmacology Laboratory and the Eye-Brain Research Center, The State Key Laboratory of Eye Health, Wenzhou Medical University, Wenzhou, China.
Zewen LiThe Molecular Neuropharmacology Laboratory and the Eye-Brain Research Center, The State Key Laboratory of Eye Health, Wenzhou Medical University, Wenzhou, China.
Yuqing YinThe Molecular Neuropharmacology Laboratory and the Eye-Brain Research Center, The State Key Laboratory of Eye Health, Wenzhou Medical University, Wenzhou, China.
Jiangfan ChenThe Molecular Neuropharmacology Laboratory and the Eye-Brain Research Center, The State Key Laboratory of Eye Health, Wenzhou Medical University, Wenzhou, China. chenjf555@gmail.com.ORCID http://orcid.org/0000-0002-0446-3956
Wei GuoThe Molecular Neuropharmacology Laboratory and the Eye-Brain Research Center, The State Key Laboratory of Eye Health, Wenzhou Medical University, Wenzhou, China. guoweihaha@wmu.edu.cn.ORCID http://orcid.org/0000-0002-8560-6700

Funding

National Natural Science Foundation of China (National Science Foundation of China) 31970948
6 · The paper itself

Abstract

The cluster of differentiation 38 (CD38) is a multifunctional transmembrane protein involved in numerous physiological and pathological processes including aging, neurodegenerative diseases, and tumorigenesis, hence is an attractive drug target. However, the mechanisms underlying the regulation of CD38 expression remain enigmatic. Herein, we report for the first time that CD38 is palmitoylated at Cys16, and that S-palmitoylation is required to maintain CD38 protein expression in tumor cells. Furthermore, we identify DHHC9 as the palmitoyl transferase and APT1 as the acylprotein thioesterase responsible for this crucial post-translational modification. Finally, we designed a competitive peptide of CD38 palmitoylation that decreases CD38 expression in tumor cells and suppresses tumor progression in vivo. These findings provide novel insight into CD38 regulation and highlight potential therapeutic strategies targeting CD38 palmitoylation for cancer treatment.

Indexed as

AcyltransferasesADP-ribosyl Cyclase 1LipoylationMembrane GlycoproteinsPancreatic NeoplasmsAnimalsCell Line, TumorCell ProliferationGene Expression Regulation, NeoplasticHumansMiceProtein Processing, Post-TranslationalAcyltransferasesADP-ribosyl Cyclase 1CD38 protein, humanMembrane Glycoproteins

Identifiers

PMID40121269
PMCPMC11929765

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.