Evidence map›Paper›PMID 35225471›Full record

ArticleAsian Pacific journal of cancer prevention : APJCP2022

Effect of Betulinic acid Extraction from Guava (Psidium guajava Linn.) Leaves Against Human Cholangiocarcinoma Cells.

Rassameepen Phonarknguen, Saksit Nobsathian, Kanjana Assawasuparerk

Open access · goldAbstract read
In one paragraph

Article in Asian Pacific journal of cancer prevention : APJCP, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.9field-weighted citation impact, top 16% 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

4 citing papers in PubMed, 11 citations in OpenAlex.

  1. Bioactive Compounds from Guava Leaves (Molecules (Basel, Switzerland) · 2025
    Review
  2. F1000Research · 2024
    Article
  3. The Anticancer Potential ofLife (Basel, Switzerland) · 2023
    Review
  4. 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

3 authors at 1 institution in 1 country.

Rassameepen PhonarknguenThe Monitoring and Surveillance Center for Zoonotic Disease in Wildlife and Exotic Animals, Faculty of Veterinary Science, Mahidol University, Phutthamonthon, Nakhon Pathom, Thailand.
Saksit NobsathianNakhonsawan Campus, Mahidol University, Nakhonsawan, Thailand.
Kanjana AssawasuparerkDepartment of Pre-Clinical and Applied Animal Science, Faculty of Veterinary Science, Mahidol University, Phutthamonthon, Nakhon Pathom, Thailand.
Mahidol University · TH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBetulinic acid (BA), a pentacyclic triterpene glycoside extract from guava (Psidium guajava Linn.) leaves, displays a variety of biological activities which exhibit cancer therapeutic properties associated with cancer growth inhibition in various kinds of human cancer cells including brain, breast, colorectal, cervical, lung and prostate gland. However, the effects on human cholangiocarcinoma cells have not previously been reported. Current study, we evaluated the activity of BA against human cholangiocarcinoma (HuCCA) cells.

methodsThe cytotoxicity analysis was measured by using MTT assay on HuCCA and BHK-21 cells. Analysis of apoptosis was evaluated by using staining with Hoechst 33342 and quantitative real-time PCR.

resultsThe BA (50-800 µg/mL) significantly reduced the viability of HuCCA cells in a dose-dependent action with 50% inhibitory concentration (IC50) of 92.45 µg/mL at 24 h. It also induced apoptosis signaling pathway, such as nuclear chromatin condensation and fragmentation. Quantitative real-time PCR analysis demonstrated that BA increased p53, Bax and caspase-3 expression whilst it decreased Bcl-2 expression in the HuCCA cells in a dose dependent manner.

conclusionBA can inhibit the HuCCA cell viability and induce apoptosis of neoplastic cells. This study indicates that BA has effective treatment for cholangiocarcinoma in vitro. Consequently, BA may be used as a novel therapeutic agent for the treatment of cholangiocarcinoma in the future.

Indexed as

ApoptosisBetulinic AcidBile Duct NeoplasmsCell Line, TumorCell SurvivalCholangiocarcinomaHumansPentacyclic TriterpenesPlant ExtractsPlant LeavesPsidiumBetulinic AcidPentacyclic TriterpenesPlant ExtractsApoptosisbetulinic acidcholangiocarcinoma cellguava leaves (Psidium guajava Linn.)

Identifiers

PMID35225471
PMCPMC9272617
OpenAlexW4214703996

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.