Evidence map›Paper›PMID 24879148›Full record

ArticleAutophagy2014

Small molecule-driven mitophagy-mediated NLRP3 inflammasome inhibition is responsible for the prevention of colitis-associated cancer.

Wenjie Guo, Yang Sun, Wen Liu, Xingxin Wu, Lele Guo, Peifen Cai, Xuefeng Wu, Xudong Wu, Yan Shen, Yongqian Shu and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Autophagy, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 145 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
145citing papers in PubMed, 2 pooled it
6.0field-weighted citation impact, top 3% 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

145 citing papers in PubMed, 2 syntheses or guidelines pooled it, 306 citations in OpenAlex.

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  15. Toxicology reports · 2025
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  19. Diterpenes: Nature's Hidden Gems of Immunomodulation.International journal of molecular sciences · 2025
    Review
  20. Article

85 more citing papers are in PubMed but not listed here.

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

12 authors at 6 institutions in 2 countries.

Wenjie GuoState Key Laboratory of Pharmaceutical Biotechnology; School of Life Sciences; Nanjing University; Nanjing, China; School of Pharmacy; Jiangsu University; Zhenjiang, China.
Yang SunState Key Laboratory of Pharmaceutical Biotechnology; School of Life Sciences; Nanjing University; Nanjing, China.
Wen LiuState Key Laboratory of Pharmaceutical Biotechnology; School of Life Sciences; Nanjing University; Nanjing, China.
Xingxin WuState Key Laboratory of Pharmaceutical Biotechnology; School of Life Sciences; Nanjing University; Nanjing, China.
Lele GuoState Key Laboratory of Pharmaceutical Biotechnology; School of Life Sciences; Nanjing University; Nanjing, China.
Peifen CaiDepartment of Oncology; First Affiliated Hospital of Nanjing Medical University; Nanjing, China.
Xuefeng WuState Key Laboratory of Pharmaceutical Biotechnology; School of Life Sciences; Nanjing University; Nanjing, China.
Xudong WuState Key Laboratory of Pharmaceutical Biotechnology; School of Life Sciences; Nanjing University; Nanjing, China.
Yan ShenState Key Laboratory of Pharmaceutical Biotechnology; School of Life Sciences; Nanjing University; Nanjing, China.
Yongqian ShuDepartment of Oncology; First Affiliated Hospital of Nanjing Medical University; Nanjing, China.
Yanhong GuDepartment of Oncology; First Affiliated Hospital of Nanjing Medical University; Nanjing, China.
Qiang XuState Key Laboratory of Pharmaceutical Biotechnology; School of Life Sciences; Nanjing University; Nanjing, China.
Nanjing University · CNNanjing Medical University · CNPharmaceutical Biotechnology (Czechia) · CZJiangsu Province Hospital · CNJiangsu University · CNState Key Laboratory of Pharmaceutical Biotechnology

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nonresolving inflammation in the intestine predisposes individuals to the development of colitis-associated cancer (CAC). Inflammasomes are thought to mediate intestinal homeostasis, and their dysregulation contributes to inflammatory bowel diseases and CAC. However, few agents have been reported to reduce CAC by targeting inflammasomes. Here we show that the small molecule andrographolide (Andro) protects mice against azoxymethane/dextran sulfate sodium-induced colon carcinogenesis through inhibiting the NLRP3 inflammasome. Administration of Andro significantly attenuated colitis progression and tumor burden. Andro also inhibited NLRP3 inflammasome activation in macrophages both in vivo and in vitro, as indicated by reduced expression of cleaved CASP1, disruption of NLRP3-PYCARD-CASP1 complex assembly, and lower IL1B secretion. Importantly, Andro was found to trigger mitophagy in macrophages, leading to a reversed mitochondrial membrane potential collapse, which in turn inactivated the NLRP3 inflammasome. Moreover, downregulation of the PIK3CA-AKT1-MTOR-RPS6KB1 pathway accounted for Andro-induced autophagy. Finally, Andro-driven inhibition of the NLRP3 inflammasome and amelioration of murine models for colitis and CAC were significantly blocked by BECN1 knockdown, or by various autophagy inhibitors. Taken together, our findings demonstrate that mitophagy-mediated NLRP3 inflammasome inhibition by Andro is responsible for the prevention of CAC. Our data may help guide decisions regarding the use of Andro in patients with inflammatory bowel diseases, which ultimately reduces the risk of CAC.

Indexed as

AnimalsCarrier ProteinsCaspase 1Cell LineColitisColorectal NeoplasmsDisease Models, AnimalDiterpenesHumansInflammasomesInterleukin-1betaMacrophagesMiceMice, Inbred C57BLMitophagyNLR Family, Pyrin Domain-Containing 3 ProteinandrographolideCarrier ProteinsCaspase 1DiterpenesIL1B protein, mouseInflammasomesInterleukin-1betaNLR Family, Pyrin Domain-Containing 3 ProteinNlrp3 protein, mouseandrographolidecolitisinflammasomeinflammation-associated cancermitophagy

Identifiers

PMID24879148
PMCPMC4091180
OpenAlexW2002394315

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.