Evidence map›Paper›PMID 27459387›Full record

ArticlePloS one2016

A Novel Bufalin Derivative Exhibited Stronger Apoptosis-Inducing Effect than Bufalin in A549 Lung Cancer Cells and Lower Acute Toxicity in Mice.

Miao Liu, Li-Xing Feng, Peng Sun, Wang Liu, Wan-Ying Wu, Bao-Hong Jiang, Min Yang, Li-Hong Hu, De-An Guo, Xuan Liu

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

19 citing papers in PubMed, 28 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

10 authors at 2 institutions in 1 country.

Miao LiuShanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai 201203, P.R. China.
Li-Xing FengShanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai 201203, P.R. China.
Peng SunShanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai 201203, P.R. China.
Wang LiuShanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai 201203, P.R. China.
Wan-Ying WuShanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai 201203, P.R. China.
Bao-Hong JiangShanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai 201203, P.R. China.
Min YangShanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai 201203, P.R. China.
Li-Hong HuShanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai 201203, P.R. China.
De-An GuoShanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai 201203, P.R. China.
Xuan LiuShanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai 201203, P.R. China.
Shanghai Institute of Materia Medica · CNChinese Academy of Sciences · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BF211 is a synthetic molecule derived from bufalin (BF). The apoptosis-inducing effect of BF211 was stronger than that of BF while the acute toxicity of BF211 was much lower than that of BF. BF211 exhibited promising concentration-dependent anti-cancer effects in nude mice inoculated with A549 cells in vivo. The growth of A549 tumor xenografts was almost totally blocked by treatment with BF211 at 6 mg/kg. Notably, BF and BF211 exhibited differences in their binding affinity and kinetics to recombinant proteins of the α subunits of Na+/K+-ATPase. Furthermore, there was a difference in the effects of BF or BF211 on inhibiting the activity of porcine cortex Na+/K+-ATPase and in their time-dependent effects on intracellular Ca2+ levels in A549 cells. The time-dependent effects of BF or BF211 on the activation of Src, which was mediated by the Na+/K+-ATPase signalosome, in A549 cells were also different. Both BF and BF211 could induce apoptosis-related cascades, such as activation of caspase-3 and the cleavage of PARP (poly ADP-ribose polymerase) in A549 cells, in a concentration-dependent manner; however, the effects of BF211 on apoptosis-related cascades was stronger than that of BF. The results of the present study supported the importance of binding to the Na+/K+-ATPase α subunits in the mechanism of cardiac steroids and also suggested the possibility of developing new cardiac steroids with a stronger anti-cancer activity and lower toxicity as new anti-cancer agents.

Indexed as

AnimalsAntineoplastic AgentsApoptosisBufanolidesCalciumCell Line, TumorFemaleHumansLethal Dose 50Lung NeoplasmsMaleMiceMice, Inbred BALB CMice, NudePiperazinesPoly(ADP-ribose) PolymerasesAntineoplastic AgentsBF211 compoundBufanolidesCalciumPiperazinesPoly(ADP-ribose) PolymerasesSodium-Potassium-Exchanging ATPasesrc-Family Kinases

Identifiers

PMID27459387
PMCPMC4961401
OpenAlexW2506572451

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.