Evidence map›Paper›PMID 29039440›Full record

ArticleInternational journal of molecular medicine2017

Betulinic acid induces apoptosis by regulating PI3K/Akt signaling and mitochondrial pathways in human cervical cancer cells.

Tao Xu, Qiuying Pang, Yang Wang, Xiufeng Yan

Open access · hybridAbstract read
In one paragraph

Article in International journal of molecular medicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

52 citing papers in PubMed, 78 citations in OpenAlex.

  1. Review
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  3. Betulinic acid isolated fromHistology and histopathology · 2026
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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

4 authors at 1 institution in 1 country.

Tao XuAlkali Soil Natural Environmental Science Center, Northeast Forestry University, Harbin, Heilongjiang 150040, P.R. China.
Qiuying PangAlkali Soil Natural Environmental Science Center, Northeast Forestry University, Harbin, Heilongjiang 150040, P.R. China.
Yang WangAlkali Soil Natural Environmental Science Center, Northeast Forestry University, Harbin, Heilongjiang 150040, P.R. China.
Xiufeng YanAlkali Soil Natural Environmental Science Center, Northeast Forestry University, Harbin, Heilongjiang 150040, P.R. China.
Northeast Forestry University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Betulinic acid (BA), a potential anticancer compound, could induce apoptosis in human cervical cancer (HeLa) cells, but its mechanism has yet to be fully elucidated. The present study was focused on deciphering the detailed molecular mechanism of BA-induced apoptosis. In the present study, results indicated that BA was highly effective against HeLa cells via induction of time-dependent apoptosis, and the authors demonstrated that the BA treatment acted through downregulating a phosphatidylinositol 3-kinase (PI3K) subunit and suppressing the Akt phosphorylation at Thr308 and Ser473 after increasing the generation of intracellular reactive oxygen species. Then, BA induced cell cycle arrest at the G0/G1 phase, which was consistent with the cell cycle-related protein results in which BA significantly enhanced the expression of p27Kip and p21Waf1/Cip1 in HeLa cells. This target-specific inhibition was associated with mitochondrial apoptosis, as reflected by the increased expression of Bad and caspase-9, the generation of reactive oxygen species (ROS) and the decline in mitochondrial membrane potential. Moreover, preincubation of the cells with glutathione (antioxidant) blocked the process of apoptosis, prevented the phosphorylation of downstream substrates. These results established that ROS acted as a key factor to effect apoptosis by BA treatment in HeLa cells. Therefore, these findings demonstrated that BA induced apoptosis in HeLa cells by downregulating the expression of PI3K/Akt signaling molecules via ROS, and triggering a mitochondrial pathway.

Indexed as

Antineoplastic AgentsApoptosisBetulinic AcidCell ProliferationFemaleHeLa CellsHumansMitochondriaPentacyclic TriterpenesPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktSignal TransductionTriterpenesUterine Cervical NeoplasmsAntineoplastic AgentsBetulinic AcidPentacyclic TriterpenesPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktTriterpenes

Identifiers

PMID29039440
PMCPMC5716432
OpenAlexW2759404824

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.