Evidence map›Paper›PMID 34913414›Full record

ArticlePharmaceutical biology2022

Concanavalin A promotes angiogenesis and proliferation in endothelial cells through the Akt/ERK/Cyclin D1 axis.

Jing-Zhou Li, Xiao-Xia Zhou, Wei-Yin Wu, Hai-Feng Qiang, Guo-Sheng Xiao, Yan Wang, Gang Li

Open access · goldAbstract read
In one paragraph

Article in Pharmaceutical biology, 2022. 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
1.6field-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

14 citing papers in PubMed, 27 citations in OpenAlex.

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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

7 authors at 1 institution in 1 country.

Jing-Zhou LiXiamen Cardiovascular Hospital, Xiamen University, Xiamen, Fujian, China.
Xiao-Xia ZhouXiamen Cardiovascular Hospital, Xiamen University, Xiamen, Fujian, China.
Wei-Yin WuXiamen Cardiovascular Hospital, Xiamen University, Xiamen, Fujian, China.
Hai-Feng QiangXiamen Cardiovascular Hospital, Xiamen University, Xiamen, Fujian, China.
Guo-Sheng XiaoXiamen Cardiovascular Hospital, Xiamen University, Xiamen, Fujian, China.
Yan WangXiamen Cardiovascular Hospital, Xiamen University, Xiamen, Fujian, China.
Gang LiXiamen Cardiovascular Hospital, Xiamen University, Xiamen, Fujian, China.
Xiamen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

contextConcanavalin A (Con A) exhibited multiple roles in cancer cells. However, the role of Con A in endothelial cells was not reported.

objectiveOur present study investigated the potential angiogenic role of Con A in endothelial cells and ischaemic hind-limb mice. MATERIALS AND

methodsHuman umbilical vein endothelial cells and Ea.hy926 cells were employed to determine the effect of Con A (0.3, 1, and 3 μg/mL) or vehicle on angiogenesis and cell proliferation with tube formation, ELISA, flow cytometry, EdU, and western blot. Hind-limb ischaemic mice were conducted to determine the pro-angiogenic effect of Con A (10 mg/kg) for 7 days.

resultsCon A promoted tube formation to about three-fold higher than the control group and increased the secretion of VEGFa, PDGFaa, and bFGF in the medium. The cell viability was promoted to 1.3-fold by Con A 3 μg/mL, and cell cycle progression of G0G1 phase was decreased from 77% in the vehicle group to 70% in Con A 3 μg/mL, G2M was promoted from 15 to 19%, and S-phase was from 7 to 10%. Con A significantly stimulated phosphorylation of Akt and ERK1/2 and expression of cyclin D1 and decreased the expression of p27. These effects of Con A were antagonised by the PI3K inhibitor LY294002 (10 μM) and MEK pathway antagonist PD98059 (10 μM). Moreover, Con A (10 mg/kg) exhibited a repair effect in ischaemic hind-limb mice. DISCUSSION AND

conclusionsThis study will provide a new option for treating ischaemic disease by local injection with Con A.

Indexed as

Angiogenesis Inducing AgentsAnimalsCell ProliferationCell SurvivalChromonesConcanavalin ACyclin D1Dose-Response Relationship, DrugFlavonoidsHindlimbHumansHuman Umbilical Vein Endothelial CellsIschemiaMaleMAP Kinase Signaling SystemMice2-(2-amino-3-methoxyphenyl)-4H-1-benzopyran-4-one2-(4-morpholinyl)-8-phenyl-4H-1-benzopyran-4-oneAngiogenesis Inducing AgentsChromonesConcanavalin ACyclin D1FlavonoidsMorpholinesProto-Oncogene Proteins c-aktbFGFcell cyclingCell proliferationHUVECsPDGFVEGF

Identifiers

PMID34913414
PMCPMC8725916
OpenAlexW4200125882

What OpenQuestion holds

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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.