Evidence map›Paper›PMID 24362332›Full record

ArticleActa pharmacologica Sinica2014

Antitumor effects of concanavalin A and Sophora flavescens lectin in vitro and in vivo.

Zheng Shi, Jie Chen, Chun-yang Li, Na An, Zi-jie Wang, Shu-lin Yang, Kai-feng Huang, Jin-ku Bao

Open access · bronzeAbstract read
In one paragraph

Article in Acta pharmacologica Sinica, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

18 citing papers in PubMed, 80 citations in OpenAlex.

  1. Article
  2. Review
  3. Structural Analysis and Characterization of an Antiproliferative Lectin fromInternational journal of molecular sciences · 2023
    Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Tepary Bean (Molecules (Basel, Switzerland) · 2020
    Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Plant Lectins as Medical Tools against Digestive System Cancers.International journal of molecular sciences · 2017
    Review
  14. Article
  15. Solanum tuberosum lectin inhibits Ehrlich ascites carcinoma cells growth by inducing apoptosis and G2/M cell cycle arrest.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Article
  16. Article
  17. Article
  18. 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

8 authors at 3 institutions in 1 country.

Zheng Shi1] School of Life Sciences and Key Laboratory of Bio-resources and Eco-environment, Ministry of Education, Sichuan University, Chengdu 610064, China [2] School of Life Sciences, Guizhou Normal University, Guiyang 550001, China.
Jie ChenCentral Laboratory of Clinical Medicine, Sichuan Academy of Medical Science & Sichuan Provincial People's Hospital, Chengdu 610072, China.
Chun-yang LiSchool of Life Sciences and Key Laboratory of Bio-resources and Eco-environment, Ministry of Education, Sichuan University, Chengdu 610064, China.
Na AnSchool of Life Sciences and Key Laboratory of Bio-resources and Eco-environment, Ministry of Education, Sichuan University, Chengdu 610064, China.
Zi-jie WangSchool of Life Sciences and Key Laboratory of Bio-resources and Eco-environment, Ministry of Education, Sichuan University, Chengdu 610064, China.
Shu-lin YangSchool of Life Sciences, Guizhou Normal University, Guiyang 550001, China.
Kai-feng HuangSchool of Life Sciences, Guizhou Normal University, Guiyang 550001, China.
Jin-ku BaoSchool of Life Sciences and Key Laboratory of Bio-resources and Eco-environment, Ministry of Education, Sichuan University, Chengdu 610064, China.
Sichuan University · CNGuizhou Normal University · CNSichuan Academy of Medical Sciences & Sichuan Provincial People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimProteins with legume lectin domains are known to possess a wide range of biological functions. Here, the antitumor effects of two representative legume lectins, concanavalin A (ConA) and Sophora flavescens lectin (SFL), on human breast carcinoma cells were investigated in vitro and in vivo.

methodsHuman breast carcinoma MCF-7 cells and human normal mammary epithelial MCF-10A cells were examined. Cell viability was detected using WST-1 and CCK-8 assays. Cell apoptosis was analyzed with Hoechst 33258 staining. Cell cycle was investigated using flow cytometry. The expression of relevant proteins was measured using Western blotting. Breast carcinoma MCF-7 bearing nude mice were used to study the antitumor effects in vivo. The mice were injected with ConA (40 mg/kg, ip) and SFL (55 mg/kg, ip) daily for 14 d.

resultsConA and SFL inhibited the growth of MCF-7 cells in dose- and time-dependent manners (IC50 values were 15 and 20 μg/mL, respectively). Both ConA and SFL induced apoptotic morphology in MCF-7 cells without affecting MCF-10A cells. ConA and SFL dose-dependently increased the sub-G1 proportion in MCF-7 cells, while SFL also triggered the G2/M phase cell cycle arrest. Both ConA and SFL dose-dependently increased the activities of caspase-3 and caspase-9 and release of cytochrome C from mitochondria into cytoplasm, up-regulated Bax and Bid, and down-regulated Bcl-2 and Bcl-XL in MCF-7 cells. ConA reduced NF-κB, ERK, and JNK levels, and increased p53 and p21 levels, while SFL caused similar changes in NF-κB, ERK, p53, and p21 levels, but did not affect JNK expression. Administration of ConA and SFL significantly decreased the subcutaneous tumor mass volume and weight in MCF-7 bearing nude mice.

conclusionConA and SFL exert anti-tumor actions against human breast carcinoma MCF-7 cells both in vitro and in vivo.

Indexed as

Antineoplastic AgentsApoptosisBreast NeoplasmsCell CycleCell Line, TumorConcanavalin AFemaleHumansMCF-7 CellsPlant LectinsSophoraAntineoplastic AgentsConcanavalin APlant Lectins

Identifiers

PMID24362332
PMCPMC4651222
OpenAlexW1969190312

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.