Evidence map›Paper›PMID 24114842›Full record

Trial reportThe Journal of biological chemistry2013

The antiparasitic clioquinol induces apoptosis in leukemia and myeloma cells by inhibiting histone deacetylase activity.

Biyin Cao, Jie Li, Jingyu Zhu, Mingyun Shen, Kunkun Han, Zubin Zhang, Yang Yu, Yali Wang, Depei Wu, Suning Chen and 6 more

Open access · hybridAbstract readClinical Trial
In one paragraph

Trial report in The Journal of biological chemistry, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

19 citing papers in PubMed, 47 citations in OpenAlex.

  1. Decoding the Implications of Zinc in the Development and Therapy of Leukemia.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
  2. Drug Repurposing for Cancer Treatment: A Comprehensive Review.International journal of molecular sciences · 2024
    Review
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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

16 authors at 2 institutions in 1 country.

Biyin CaoCyrus Tang Hematology Center, Soochow University, Suzhou, China 215123.
Jie LiCyrus Tang Hematology Center, Soochow University, Suzhou, China 215123.
Jingyu ZhuCyrus Tang Hematology Center, Soochow University, Suzhou, China 215123.
Mingyun ShenInstitute of Functional Nano & Soft Materials, Soochow University, Suzhou, China 215123.
Kunkun HanCyrus Tang Hematology Center, Soochow University, Suzhou, China 215123.
Zubin ZhangCyrus Tang Hematology Center, Soochow University, Suzhou, China 215123.
Yang YuDepartment of Pharmacology, Pharmacy School, Soochow University, Suzhou, China 215123.
Yali WangCyrus Tang Hematology Center, Soochow University, Suzhou, China 215123.
Depei WuJiangsu Institute of Hematology, First Affiliated Hospital of Soochow University, Suzhou, China 215006.
Suning ChenJiangsu Institute of Hematology, First Affiliated Hospital of Soochow University, Suzhou, China 215006.
Aining SunJiangsu Institute of Hematology, First Affiliated Hospital of Soochow University, Suzhou, China 215006.
Xiaowen TangJiangsu Institute of Hematology, First Affiliated Hospital of Soochow University, Suzhou, China 215006.
Yun ZhaoCyrus Tang Hematology Center, Soochow University, Suzhou, China 215123.
Chunhua QiaoDepartment of Pharmacology, Pharmacy School, Soochow University, Suzhou, China 215123.
Tingjun HouInstitute of Functional Nano & Soft Materials, Soochow University, Suzhou, China 215123.
Xinliang MaoCyrus Tang Hematology Center, Soochow University, Suzhou, China 215123; Department of Pharmacology, Pharmacy School, Soochow University, Suzhou, China 215123. Electronic address: xinliangmao@suda.edu.cn.
Soochow University · CNFirst Affiliated Hospital of Soochow University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The antiparasitic clioquinol (CQ) represents a class of novel anticancer drugs by interfering with proteasome activity. In the present study, we found that CQ induced blood cancer cell apoptosis by inhibiting histone deacetylases (HDACs). CQ accumulated the acetylation levels of several key proteins including histone H3 (H3), p53, HSP90, and α-tubulin. In the mechanistic study, CQ was found to down-regulate HDAC1, -3, -4, and -5 in both myeloma and leukemia cells. Computer modeling analysis revealed that CQ was well docked into the active pocket of the enzyme, where the oxygen and nitrogen atoms in CQ formed stable coordinate bonds with the zinc ion, and the hydroxyl group from CQ formed an effective hydrogen bond with Asp-267. Moreover, co-treatment with CQ and zinc/copper chloride led to decreased Ac-H3. Furthermore, CQ inhibited the activity of Class I and IIa HDACs in the cell-free assays, demonstrating that CQ interfered with HDAC activity. By inhibiting HDAC activity, CQ induced expression of p21, p27, and p53, cell cycle arrest at G1 phase, and cell apoptosis. This study suggested that the HDAC enzymes are targets of CQ, which provided a novel insight into the molecular mechanism of CQ in the treatment of hematological malignancies.

Indexed as

AntipruriticsApoptosisChloridesClioquinolDown-RegulationFemaleG1 Phase Cell Cycle CheckpointsGene Expression Regulation, LeukemicHistone Deacetylase InhibitorsHistone DeacetylasesHumansK562 CellsLeukemiaMaleMouthwashesMultiple MyelomaAntipruriticsChloridesClioquinolHistone Deacetylase InhibitorsHistone DeacetylasesMouthwashesNeoplasm Proteinszinc chlorideZinc CompoundsApoptosisClioquinolComputer ModelingEnzyme InhibitorsHistone DeacetylaseMultiple Myeloma

Identifiers

PMID24114842
PMCPMC3837159
OpenAlexW1996834020

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.