Evidence map›Paper›PMID 29484762›Full record

ArticleCell proliferation2018

Coroglaucigenin induces senescence and autophagy in colorectal cancer cells.

Yong-Hao Huang, Jing Lei, Guo-Hui Yi, Feng-Ying Huang, Yue-Nan Li, Cai-Chun Wang, Yan Sun, Hao-Fu Dai, Guang-Hong Tan

Open access · bronzeAbstract read
In one paragraph

Article in Cell proliferation, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.9field-weighted citation impact, top 30% 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

15 citing papers in PubMed, 26 citations in OpenAlex.

  1. From traditional uses to biochemical evidence: phytochemical diversity and bioactivities of Calotropis gigantea-a comprehensive update since 2013.Medicinal chemistry research : an international journal for rapid communications on design and mechanisms of action of biologically active agents · 2026
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  3. Pharmacological Profiling ofJournal of Cancer · 2025
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  4. Tapping the potential of3 Biotech · 2024
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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

9 authors at 3 institutions in 1 country.

Yong-Hao HuangKey Laboratory of Tropical Diseases and Translational Medicine of the Ministry of Education & Hainan Provincial Key Laboratory of Tropical Medicine, Hainan Medical College, Haikou, China.ORCID http://orcid.org/0000-0002-9942-0990
Jing LeiKey Laboratory of Tropical Diseases and Translational Medicine of the Ministry of Education & Hainan Provincial Key Laboratory of Tropical Medicine, Hainan Medical College, Haikou, China.
Guo-Hui YiKey Laboratory of Tropical Diseases and Translational Medicine of the Ministry of Education & Hainan Provincial Key Laboratory of Tropical Medicine, Hainan Medical College, Haikou, China.
Feng-Ying HuangKey Laboratory of Tropical Diseases and Translational Medicine of the Ministry of Education & Hainan Provincial Key Laboratory of Tropical Medicine, Hainan Medical College, Haikou, China.
Yue-Nan LiKey Laboratory of Tropical Diseases and Translational Medicine of the Ministry of Education & Hainan Provincial Key Laboratory of Tropical Medicine, Hainan Medical College, Haikou, China.
Cai-Chun WangKey Laboratory of Tropical Diseases and Translational Medicine of the Ministry of Education & Hainan Provincial Key Laboratory of Tropical Medicine, Hainan Medical College, Haikou, China.
Yan SunKey Laboratory of Tropical Diseases and Translational Medicine of the Ministry of Education & Hainan Provincial Key Laboratory of Tropical Medicine, Hainan Medical College, Haikou, China.
Hao-Fu DaiInstitute of Tropical Bioscience and Biotechnology, Chinese Academy of Tropical Agricultural Sciences, Haikou, China.
Guang-Hong TanKey Laboratory of Tropical Diseases and Translational Medicine of the Ministry of Education & Hainan Provincial Key Laboratory of Tropical Medicine, Hainan Medical College, Haikou, China.ORCID http://orcid.org/0000-0002-6406-0331
Hainan Medical University · CNChinese Academy of Tropical Agricultural Sciences · CNHainan Medical College Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesCoroglaucigenin (CGN), a natural product isolated from Calotropis gigantean by our research group, has been identified as a potential anti-cancer agent. However, the molecular mechanisms involved remain poorly understood. MATERIALS AND

methodsCell viability and cell proliferation were detected by MTT and BrdU assays. Flow cytometry, SA-β-gal assay, western blotting and immunofluorescence were performed to determine CGN-induced apoptosis, senescence and autophagy. Western blotting, siRNA transfection and coimmunoprecipitation were carried out to investigate the mechanisms of CGN-induced senescence and autophagy. The anti-tumour activities of combination therapy with CGN and chloroquine were observed in mice tumour models.

resultsWe demonstrated that CGN inhibits the proliferation of colorectal cancer cells both in vitro and in vivo. We showed that the inhibition of cell proliferation by CGN is independent of apoptosis, but is associated with cell-cycle arrest and senescence in colorectal cancer cells. Notably, CGN induces protective autophagy that attenuates CGN-mediated cell proliferation. Functional studies revealed that CGN disrupts the association of Hsp90 with both CDK4 and Akt, leading to CDK4 degradation and Akt dephosphorylation, eventually resulting in senescence and autophagy, respectively. Combination therapy with CGN and chloroquine resulted in enhanced anti-tumour effects in vivo.

conclusionsOur results demonstrate that CGN induces senescence and autophagy in colorectal cancer cells and indicate that combining it with an autophagy inhibitor may be a novel strategy suitable for CGN-mediated anti-cancer therapy.

Indexed as

AnimalsAntineoplastic Agents, PhytogenicBiological ProductsCalotropisCardenolidesCell Cycle CheckpointsCell Line, TumorCell ProliferationCellular SenescenceChloroquineColorectal NeoplasmsCyclin-Dependent Kinase 4Drug Therapy, CombinationHSP90 Heat-Shock ProteinsHumansMiceAntineoplastic Agents, PhytogenicBiological ProductsCardenolidesChloroquineCyclin-Dependent Kinase 4HSP90 Heat-Shock ProteinsMicrotubule-Associated ProteinsRNA, Small Interfering

Identifiers

PMID29484762
PMCPMC6528924
OpenAlexW2791915314

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.