Evidence map›Paper›PMID 36438896›Full record

ArticleDisease markers2022

Triptolide Inhibits the Biological Processes of HUVECs and HepG2 Cells via the Serine Palmitoyltransferase Long Chain Base Subunit 2/Sphingosine-1-Phosphate Signaling Pathway.

Lulu Jia, Shengnan Zhu, Mingfei Zhu, Lingyue Huang, Siyuan Xu, Yuqin Luo, Juan Xiao, Huazhen Su, Shaoyuan Huang, Qinyou Tan

Open access · hybridAbstract read
In one paragraph

Article in Disease markers, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
2.2field-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

5 citing papers in PubMed, 7 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 1 institution in 1 country.

Lulu JiaClinical Pharmacy & Pharmacology Research Institute, Affiliated Hospital of Guilin Medical University, Guilin 541001, China.
Shengnan ZhuClinical Pharmacy & Pharmacology Research Institute, Affiliated Hospital of Guilin Medical University, Guilin 541001, China.
Mingfei ZhuClinical Pharmacy & Pharmacology Research Institute, Affiliated Hospital of Guilin Medical University, Guilin 541001, China.
Lingyue HuangClinical Pharmacy & Pharmacology Research Institute, Affiliated Hospital of Guilin Medical University, Guilin 541001, China.
Siyuan XuClinical Pharmacy & Pharmacology Research Institute, Affiliated Hospital of Guilin Medical University, Guilin 541001, China.
Yuqin LuoClinical Pharmacy & Pharmacology Research Institute, Affiliated Hospital of Guilin Medical University, Guilin 541001, China.
Juan XiaoLaboratory of Hepatobiliary and Pancreatic Surgery, Affiliated Hospital of Guilin Medical University, Guilin 541001, China.
Huazhen SuClinical Pharmacy & Pharmacology Research Institute, Affiliated Hospital of Guilin Medical University, Guilin 541001, China.
Shaoyuan HuangClinical Pharmacy & Pharmacology Research Institute, Affiliated Hospital of Guilin Medical University, Guilin 541001, China.
Qinyou TanClinical Pharmacy & Pharmacology Research Institute, Affiliated Hospital of Guilin Medical University, Guilin 541001, China.ORCID https://orcid.org/0000-0001-6349-3453
Guilin Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Triptolide (TP) has demonstrated innumerous biological effects and pharmacological potential against different cancer types. Hepatocellular carcinoma has a high incidence in men, and its incidence is increasing year by year. Studies have shown that angiogenesis plays an important role in the formation of tumors and that angiogenesis is closely related to tumor growth and metastasis. Deregulation of sphingolipids signaling has been associated with several pathological conditions, including cancer. In the present study, we aimed at exploring the potential molecular mechanism of TP's antivascular and antitumor effects in vitro from the perspective of sphinolipids. Human umbilical vein endothelial cells (HUVECs) and HepG2 cells were, respectively, treated with different concentrations of TP and transfected. Then, the effect of HUVECs on HepG2 cells was investigated using a three-dimensional coculture model system. CCK-8 assay was performed for cell proliferation. Cell migration and invasion abilities were assessed using the transwell assay. Cell adhesion and tube formation were detected by Matrigel. RT-PCR and western blotting were used to detect the mRNA and protein expression. The S1P production was measured via ELISA assay. Our results showed that TP inhibited HUVECs and HepG2 cells proliferation, migration, invasion, adhesion, angiogenesis, and serine palmitoyltransferase long chain base subunit 2 (SPTLC2) expression; upregulating SPTLC2 facilitated the proliferation, migration, invasion, adhesion, angiogenesis, and sphingosine-1-phosphate (S1P) production of HUVECs and HepG2 cells, while interfering with SPTLC2 expression inhibited them; HUVECs facilitated the proliferation, migration, invasion, S1P production, S1PR1, and S1PR2 expression of HepG2 cells, while S1PR3 expression was decreased. In conclusion, SPTLC2 may be associated with the antivascular and antitumor effects of TP, and SPTLC2 is expected to become a new marker for tumor therapy. HUVECs can promote the proliferation, migration, and invasion of HepG2 cells, which may be related to the S1P/sphingosine-1-phosphate receptor (S1PR) signaling pathway.

Indexed as

Biological PhenomenaSerine C-PalmitoyltransferaseDiterpenesEpoxy CompoundsHep G2 CellsHumansHuman Umbilical Vein Endothelial CellsLysophospholipidsMalePhenanthrenesSignal TransductionSphingosineDiterpenesEpoxy CompoundsLysophospholipidsPhenanthrenesSerine C-PalmitoyltransferaseSphingosinesphingosine 1-phosphatetriptolide

Identifiers

PMID36438896
PMCPMC9699786
OpenAlexW4309353545

What OpenQuestion holds

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LicenceCC BY
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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.