Evidence map›Paper›PMID 32779093›Full record

ArticleJournal of natural medicines2021

Triterpenoids from Celastrus orbiculatus Thunb. inhibit RANKL-induced osteoclast formation and bone resorption via c-Fos signaling.

Thi Oanh Vu, Phuong Thao Tran, Wonyoung Seo, Jeong Hyung Lee, Byung Sun Min, Jeong Ah Kim

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of natural medicines, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.5field-weighted citation impact, top 37% 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

3 citing papers in PubMed, 7 citations in OpenAlex.

  1. Novel Antioxidant Caffeate Esters of Black Locust (Plants (Basel, Switzerland) · 2026
    Article
  2. Antiresorptive effect of a semisynthetic triterpene from Combretum leprosum Mart. on dexamethasone-induced osteoporosis in rats.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2025
    Article
  3. Review
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

6 authors at 3 institutions in 1 country.

Thi Oanh VuCollege of Pharmacy, Research Institute of Pharmaceutical Sciences, Kyungpook National University, Daegu, 41566, Republic of Korea.
Phuong Thao TranDepartment of Biochemistry, College of Natural Sciences, Kangwon National University, Chuncheon, Gangwon-Do, 24341, Republic of Korea.
Wonyoung SeoDepartment of Biochemistry, College of Natural Sciences, Kangwon National University, Chuncheon, Gangwon-Do, 24341, Republic of Korea.
Jeong Hyung LeeDepartment of Biochemistry, College of Natural Sciences, Kangwon National University, Chuncheon, Gangwon-Do, 24341, Republic of Korea.
Byung Sun MinCollege of Pharmacy, Drug Research and Development Center, Daegu Catholic University, Gyeongsan, 38430, Republic of Korea.
Jeong Ah KimCollege of Pharmacy, Research Institute of Pharmaceutical Sciences, Kyungpook National University, Daegu, 41566, Republic of Korea. jkim6923@knu.ac.kr.ORCID http://orcid.org/0000-0001-7337-1812
Kangwon National University · KRKyungpook National University · KRDaegu Catholic University · KR

Funding

National Research Foundation of Korea (NFR) NRF-2018R1D1A1B07045287
6 · The paper itself

Abstract

Fourteen triterpenes, lup-20(29)-ene-3β,6β-diol (1), betulin (2), lupeol caffeate (3), 3β-caffeoyloxylup-20(29)-en-6α-ol (4), betulin-3β-yl-caffeate (5), 3β-trans-feruloylbetulin (6), betulinaldehyde 3-caffeate (7), 3-O-trans-caffeoylbetulinic acid (8), dammarenediol II 3-caffeate (9), 12-oleanene-3β,6α-diol (10), 11α-hydroxy-3β-amyrin (11), nivadiol (12), 29-hydroxyfriedelin (13), and celastrusin A (14) were isolated from Celastrus orbiculatus Thunb. and evaluated for their activity on receptor activator of nuclear factor κB ligand (RANKL)-induced osteoclast differentiation in bone marrow macrophages (BMMs). Compounds betulin (2), betulin-3β-yl-caffeate (5), 3β-trans-feruloylbetulin (6), and 3-O-trans-caffeoylbetulinic acid (8) significantly inhibited osteoclast formation in a dose-dependent manner. Among these, betulin-3β-yl-caffeate (5) exhibited the most potent inhibitory activity. We demonstrated that betulin-3β-yl-caffeate (5) suppressed F-actin-ring formation and bone resorption activity. At the molecular level, betulin-3β-yl-caffeate (5) inhibited RANK-induced expression of c-Fos and the induction of nuclear factor of activated T cells 1 (NFATc1), a key transcription factor for osteoclast formation, and it also downregulated mRNA expression of osteogenesis-associated marker genes including tartrate-resistant acid phosphatase (TRAP), dendritic cell-specific transmembrane protein (DC-STAMP), and matrix metalloprotein (MMP). These results indicate that betulin-3β-yl-caffeate (5) may be a promising candidate for the treatment of osteoclast-related diseases such as osteoporosis.

Indexed as

AnimalsBone ResorptionCelastrusCell DifferentiationMaleMiceMice, Inbred ICROsteoclastsPlant ExtractsProto-Oncogene Proteins c-fosRANK LigandSignal TransductionTriterpenesPlant ExtractsProto-Oncogene Proteins c-fosRANK LigandTnfsf11 protein, mouseTriterpenesCelastrus orbiculatus Thunb.c-FosNFATc1OsteoclastogenesisRANKTriterpenes

Identifiers

PMID32779093
OpenAlexW3048884474

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.