Evidence map›Paper›PMID 36504069›Full record

ArticleNan fang yi ke da xue xue bao = Journal of Southern Medical University2022

[Effects of matrine combined with LY294002 on proliferation, apoptosis and cell cycle of human myeloid leukemia K562 cells].

Y Hao, J Ji, C Liu, N Zhang, Y Gong

Abstract readEnglish Abstract
In one paragraph

Article in Nan fang yi ke da xue xue bao = Journal of Southern Medical University, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. 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

5 authors.

Y HaoKey Laboratory of Cancer Research and Clinical Laboratory Diagnosis, Bengbu Medical College, Bengbu 233030, China.
J JiKey Laboratory of Cancer Research and Clinical Laboratory Diagnosis, Bengbu Medical College, Bengbu 233030, China.
C LiuKey Laboratory of Cancer Research and Clinical Laboratory Diagnosis, Bengbu Medical College, Bengbu 233030, China.
N ZhangKey Laboratory of Cancer Research and Clinical Laboratory Diagnosis, Bengbu Medical College, Bengbu 233030, China.
Y GongKey Laboratory of Cancer Research and Clinical Laboratory Diagnosis, Bengbu Medical College, Bengbu 233030, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo investigate the effects of matrine combined with LY294002 on proliferation, apoptosis and cell cycle of human myeloid leukemia K562 cells and explore the underlying mechanism.

methodsThe effects of different concentrations of matrine alone and in combination with LY294002 on the proliferation of K562 cells were examined with CCK-8 assay. The changes in morphology of K562 cells were observed following treatment for 48 h with 0.4 g/L matrine and 10 μmol/L Y294002, either alone or in combination, and cell apoptosis was detected using flow cytometry with annexin V-FITC/PI double labeling; the changes in cell cycle was detected with PI labeling. Western blotting was performed to examine the effect of matrine combined with LY294002 on expressions of p-mTOR, p-PI3K, Akt, p-Akt, cyclinD1, Bcl-2 and caspase-9 in the cells.

resultsTreatment with different concentrations of matrine, both alone and in combination with LY294002, inhibited the proliferation of K562 cells in a time- and concentration-dependent manner. Compared with matrine treatment alone, the combined treatment caused more obvious morphological changes of the cells, significantly increased cell apoptosis (

conclusionMatrine combined with LY294002 produces a synergistic inhibitory effect on K562 cells possibly by down-regulating the p-Akt expression in PI3K/Akt signaling pathway, reducing the expressions of p-mTOR, cyclinD1 and Bcl-2, and increasing the expression of caspase-9.

Indexed as

Leukemia, MyeloidMatrinesApoptosisCaspase 9Cell CycleCell DivisionHumansK562 CellsPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-bcl-2Caspase 9MatrinesPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-bcl-2acute myeloid leukemiaAktapoptoticcell cycleLY294002matrine

Identifiers

PMID36504069
PMCPMC9742777

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Registered trials

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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.