Evidence map›Paper›PMID 35117835›Full record

ArticleTranslational cancer research2020

Polyphyllin I suppresses proliferation and promotes apoptosis of gastric cancer cell by inhibiting stat3 phosphorylation.

Jun Han, Jie Kan, Xinguo Wang, Qingling Yuan, Xiaoyan Song, Min Huang, Hao Wu

Open access · diamondAbstract read
In one paragraph

Article in Translational cancer research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.9field-weighted citation impact, top 23% 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

9 citing papers in PubMed, 19 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 2 institutions in 1 country.

Jun HanDepartment of Oncology, Qinghai Provincial People's Hospital, Xining, China.
Jie KanDepartment of Oncology, Qinghai Provincial People's Hospital, Xining, China.
Xinguo WangDepartment of Oncology, Qinghai Provincial People's Hospital, Xining, China.
Qingling YuanDepartment of Oncology, Qinghai Provincial People's Hospital, Xining, China.
Xiaoyan SongDepartment of Oncology, Qinghai Provincial People's Hospital, Xining, China.
Min HuangDepartment of Geriatrics, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Hao WuDepartment of Oncology, Qinghai Provincial People's Hospital, Xining, China.
Qinghai Provincial Peoples Hospital · CNNanjing Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPolyphyllin I, a bioactive phytochemical extracted from

methodsDual-luciferase reporter assay was performed to test the bioactivity of Polyphyllin I on inhibiting JAK2/STAT3 signaling pathway. The anti-proliferation activity of Polyphyllin I was tested using cell clone formation assay. The effect of Polyphyllin I on cell cycle and apoptosis were confirmed by flow cytometry and TUNEL assay. Western blot was used to test the effect of Polyphyllin I on JAK/STAT3 pathway and apoptosis related proteins. The subcutaneous GC mouse model was established to examine whether polyphyllin I could inhibit GC growth

resultsA dual-luciferase reporter assay showed that polyphyllin I could inhibit the activity of Bcl-2 which is downstream of JAK2/STA3. Polyphyllin I significantly inhibited GC cell proliferation and induced cell apoptosis in a dose-dependent manner. The western blot results indicated that polyphyllin I mainly inhibited the phosphorylation of STAT3 by the way which is different from AG490. It was inferred that polyphyllin I may inhibit the JAK2/STAT3 pathway and affect the expression level of apoptosis related genes. Finally, in the tumor xenograft experiment proved that polyphyllin I significantly inhibited the growth of GC

conclusionsPolyphyllin I may play its anticancer activity by inhibiting phosphorylation of STAT3 in GC cells.

Indexed as

apoptosisGastric cancer (GC)JAK2/STAT3polyphyllin ISTAT3 inhibitor

Identifiers

PMID35117835
PMCPMC8798830
OpenAlexW3046947934

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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.