Evidence map›Paper›PMID 32914567›Full record

ArticleJournal of cellular and molecular medicine2020

Proanthocyanidin B2 inhibits proliferation and induces apoptosis of osteosarcoma cells by suppressing the PI3K/AKT pathway.

Xinbo Wu, Haiyang Yu, Haichao Zhou, Zihua Li, Hui Huang, Fajiao Xiao, Shaochen Xu, Yunfeng Yang

Open access · goldAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.1field-weighted citation impact, top 25% 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

14 citing papers in PubMed, 18 citations in OpenAlex.

  1. Fractionation-Based Modeling of Hawthorn (Molecules (Basel, Switzerland) · 2026
    Article
  2. Review
  3. Article
  4. Article
  5. Deciphering the Signaling Mechanisms of Osteosarcoma Tumorigenesis.International journal of molecular sciences · 2023
    Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
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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

8 authors at 1 institution in 1 country.

Xinbo WuDepartment of Orthopedics, Shanghai Tongji Hospital, Tongji University School of Medicine, Shanghai, China.
Haiyang YuDepartment of Orthopedics, Shanghai Tongji Hospital, Tongji University School of Medicine, Shanghai, China.
Haichao ZhouDepartment of Orthopedics, Shanghai Tongji Hospital, Tongji University School of Medicine, Shanghai, China.
Zihua LiDepartment of Orthopedics, Shanghai Tongji Hospital, Tongji University School of Medicine, Shanghai, China.
Hui HuangDepartment of Orthopedics, Shanghai Tongji Hospital, Tongji University School of Medicine, Shanghai, China.
Fajiao XiaoDepartment of Orthopedics, Shanghai Tongji Hospital, Tongji University School of Medicine, Shanghai, China.
Shaochen XuDepartment of Orthopedics, Shanghai Tongji Hospital, Tongji University School of Medicine, Shanghai, China.
Yunfeng YangDepartment of Orthopedics, Shanghai Tongji Hospital, Tongji University School of Medicine, Shanghai, China.ORCID 0000-0001-5129-2347
Tongji University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Osteosarcoma (OS) is the most common primary malignant bone tumour in children and adolescents. The long-term survival rate of OS patients is stubbornly low mainly due to the chemotherapy resistance. We therefore aimed to investigate the antitumoral effects and underlying mechanisms of proanthocyanidin B2 (PB2) on OS cells in the current study. The effect of PB2 on the proliferation and apoptosis of OS cell lines was assessed by CCK-8, colony formation, and flow cytometry assays. The target gene and protein expression levels were measured by qRT-PCR and Western blotting. A xenograft mouse model was established to assess the effects of PB2 on OS proliferation and apoptosis in vivo. Results from in vitro experiments showed that PB2 inhibited the proliferation and induced apoptosis of OS cells, and also increased the expression levels of apoptosis-related proteins. Moreover, PB2 induced OS cell apoptosis through suppressing the PI3K/AKT signalling pathway. The in vivo experiments further confirmed that PB2 could inhibit OS tumour growth and induce its apoptosis. Taken together, these results suggested that PB2 inhibited the proliferation and induced apoptosis of OS cells through the suppression of the PI3K/AKT signalling pathway.

Indexed as

Signal TransductionAnimalsApoptosisCell Line, TumorCell ProliferationHumansMaleMice, Inbred BALB CMice, NudeMitochondriaMitochondrial MembranesOsteosarcomaPermeabilityPhosphatidylinositol 3-KinasesPhosphotyrosineProanthocyanidinsPhosphatidylinositol 3-KinasesPhosphotyrosineproanthocyanidinProanthocyanidinsProto-Oncogene Proteins c-aktapoptosisosteosarcomaPI3K/AKT pathwayproanthocyanidin B2proliferation

Identifiers

PMID32914567
PMCPMC7579710
OpenAlexW3086670389

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.