Evidence map›Paper›PMID 33923185›Full record

ArticleMolecules (Basel, Switzerland)2021

Betulinic Acid Affects the Energy-Related Proteomic Profiling in Pancreatic Ductal Adenocarcinoma Cells.

Ching-Feng Chiu, Hsin-Yi Chang, Chun-Yine Huang, Chen-Zou Mau, Tzu-Ting Kuo, Hsiu-Chuan Lee, Shih-Yi Huang

Open access · goldAbstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.6field-weighted citation impact, top 34% 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

7 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Proteomics in pancreatic cancer.Biomarker research · 2025
    Review
  3. Review
  4. Betulinic acid and obesity-related disorders.Frontiers in pharmacology · 2025
    Review
  5. Article
  6. Review
  7. 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

7 authors at 2 institutions in 1 country.

Ching-Feng ChiuGraduate Institute of Metabolism and Obesity Sciences, Taipei Medical University, Taipei 11031, Taiwan.ORCID 0000-0001-5591-0288
Hsin-Yi ChangGraduate Institute of Metabolism and Obesity Sciences, Taipei Medical University, Taipei 11031, Taiwan.ORCID 0000-0002-2742-0676
Chun-Yine HuangSchool of Nutrition and Health Sciences, Taipei Medical University, Taipei 11031, Taiwan.
Chen-Zou MauGraduate Institute of Metabolism and Obesity Sciences, Taipei Medical University, Taipei 11031, Taiwan.
Tzu-Ting KuoPh.D. Program for Cancer Molecular Biology and Drug Discovery, College of Medical Science and Technology, Taipei Medical University and Academia Sinica, Taipei 11031, Taiwan.
Hsiu-Chuan LeeSchool of Nutrition and Health Sciences, Taipei Medical University, Taipei 11031, Taiwan.
Shih-Yi HuangGraduate Institute of Metabolism and Obesity Sciences, Taipei Medical University, Taipei 11031, Taiwan.ORCID 0000-0003-2914-5513
Taipei Medical University · TWTaipei Medical University Hospital · TW

Funding

Ministry of Science and Technology, Taiwan 104-2321-B-038-012-MY3Ministry of Science and Technology, Taiwan 107-2113-M-039-007Ministry of Science and Technology, Taiwan 107-2320-B-038-065Ministry of Science and Technology, Taiwan 108-2320-B-038-015Ministry of Science and Technology, Taiwan 109-2314-B-866-001-MY3Ministry of Science and Technology, Taiwan 109-2320-B-038-057-MY3Taipei Medical University Research Grants for Newly Hired Faculty TMU106-AE1-B38
6 · The paper itself

Abstract

Pancreatic ductal adenocarcinoma (PDAC) is an aggressive disease with a 5-year survival rate of <8%. Therefore, finding new treatment strategies against PDAC cells is an imperative issue. Betulinic acid (BA), a plant-derived natural compound, has shown great potential to combat cancer owing to its versatile physiological functions. In this study, we observed the impacts of BA on the cell viability and migratory ability of PDAC cell lines, and screened differentially expressed proteins (DEPs) by an LC-MS/MS-based proteomics analysis. Our results showed that BA significantly inhibited the viability and migratory ability of PDAC cells under a relatively low dosage without affecting normal pancreatic cells. Moreover, a functional analysis revealed that BA-induced downregulation of protein clusters that participate in mitochondrial complex 1 activity and oxidative phosphorylation, which was related to decreased expressions of RNA polymerase mitochondrial (POLRMT) and translational activator of cytochrome c oxidase (TACO1), suggesting that the influence on mitochondrial function explains the effect of BA on PDAC cell growth and migration. In addition, BA also dramatically increased Apolipoprotein A1 (APOA1) expression and decreased NLR family CARD domain-containing protein 4 (NLRC4) expression, which may be involved in the dampening of PDAC migration. Notably, altered expression patterns of APOA1 and NLRC4 indicated a favorable clinical prognosis of PDAC. Based on these findings, we identified potential proteins and pathways regulated by BA from a proteomics perspective, which provides a therapeutic window for PDAC.

Indexed as

AdenocarcinomaBetulinic AcidBiomarkers, TumorCarcinoma, Pancreatic DuctalCell Line, TumorCell MovementCell ProliferationGene Expression ProfilingGene Expression Regulation, NeoplasticHumansOxidative PhosphorylationPentacyclic TriterpenesProteomeProteomicsTandem Mass SpectrometryBetulinic AcidBiomarkers, TumorPentacyclic TriterpenesProteomebetulinic acidpancreatic cancerproteomics

Identifiers

PMID33923185
PMCPMC8123215
OpenAlexW3157199870

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.