Evidence map›Paper›PMID 31257716›Full record

ArticleJournal of cellular and molecular medicine2019

Cucurbitacin B induces neurogenesis in PC12 cells and protects memory in APP/PS1 mice.

Jing Li, Kaiyue Sun, Makoto Muroi, Lijuan Gao, Young-Tae Chang, Hiroyuki Osada, Lan Xiang, Jianhua Qi

Open access · goldAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2019. 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
2.1field-weighted citation impact, top 13% 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, 31 citations in OpenAlex.

  1. Article
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  4. Pharmacokinetic Profile of Extracts from the Chayote (Molecules (Basel, Switzerland) · 2025
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  8. Review
  9. Neurotrophic Natural Products.Progress in the chemistry of organic natural products · 2024
    Article
  10. Article
  11. Antitumor activity and mechanism of cucurbitacin B in A549/DDP cells.Naunyn-Schmiedeberg's archives of pharmacology · 2023
    Article
  12. Pharmacokinetics and Biological Activity of Cucurbitacins.Pharmaceuticals (Basel, Switzerland) · 2022
    Review
  13. Article
  14. Article
  15. Lanostane Triterpenoid Metabolites from aMolecules (Basel, Switzerland) · 2020
    Article
  16. Article
  17. Amarogentin fromOxidative medicine and cellular longevity · 2020
    Article
  18. Nootropic Effects ofBioMed research international · 2020
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  19. Article
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 at 3 institutions in 3 countries.

Jing LiCollege of Pharmaceutical Sciences, Zhejiang University, Hangzhou, China.
Kaiyue SunCollege of Pharmaceutical Sciences, Zhejiang University, Hangzhou, China.
Makoto MuroiChemical Biology Research Group, RIKEN Center for Sustainable Resource Science, Saitama, Japan.
Lijuan GaoCollege of Pharmaceutical Sciences, Zhejiang University, Hangzhou, China.
Young-Tae ChangCenter for Self-assembly and Complexity, Institute for Basic Science (IBS), Pohang, Korea.
Hiroyuki OsadaChemical Biology Research Group, RIKEN Center for Sustainable Resource Science, Saitama, Japan.
Lan XiangCollege of Pharmaceutical Sciences, Zhejiang University, Hangzhou, China.
Jianhua QiCollege of Pharmaceutical Sciences, Zhejiang University, Hangzhou, China.ORCID 0000-0002-2723-1648
Zhejiang University · CNRIKEN Center for Sustainable Resource Science · JPPohang University of Science and Technology · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cucurbitacin B (CuB) isolated from Cucumis melo by using a PC12 cell bioassay system exhibited significant nerve growth factor (NGF)-mimic or NGF-enhancing activity in PC12 and primary neuron cells. It was also demonstrated pro-neurogenesis effects in ICR and APP/PS1 mice and improved memory deficit of APP/PS1 mice. Its possible mechanism includes significant induction of the phosphorylation of glucocorticoid receptor (GR), protein kinase C (PKC), phospholipase C (PLC) and inhibition of cofilin. ChemProteoBase profiling, binding assay and cellular thermal shift assay (CETSA) were used to determine the target protein. Results revealed that CuB could affect actin dynamics as an actin inhibitor but did not bind with GR. The protein level of cofilin in PC12 cells after treating 0.3 μM and different temperatures was significantly higher than that of control group. Other neurotrophic signalling pathways, such as TrkA/TrkB, were analysed with specific inhibitors and Western blot. The inhibitors of TrkA, PLC, PKC, Ras, Raf and ERK1/2 significantly decreased the percentage of PC12 cells with neurite outgrowth and shortened the length of neurite outgrowth induced by CuB. CuB significantly induced the phosphorylation of TrkA, ERK and CREB. The phosphorylation of these proteins was obviously decreased by their specific inhibitors. These results suggest that cofilin is a candidate target protein of CuB in PC12 cells and that the GR/PLC/PKC and TrkA/Ras/Raf/ERK signalling pathways play important roles in the neuroprotective effect of CuB.

Indexed as

Amyloid beta-Protein PrecursorAnimalsCell Line, TumorMemoryMiceMice, Inbred ICRNeuritesNeurogenesisNeuronal OutgrowthNeuronsNeuroprotective AgentsOligopeptidesPC12 CellsRatsSignal TransductionTriterpenesAmyloid beta-Protein PrecursorAPP protein, mousecucurbitacin BNeuroprotective AgentsOligopeptidesPS1 antigenTriterpenesAlzheimer's diseasecofilincucurbitacin Bglucocorticoid receptorTrkA

Identifiers

PMID31257716
PMCPMC6714235
OpenAlexW2954854813

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.