Evidence map›Paper›PMID 33025504›Full record

ArticleMolecular biology reports2020

Nitric oxide induces HepG2 cell death via extracellular signal-regulated protein kinase activation by regulating acid sphingomyelinase.

Liangliang Zhang, Jie Dai, Zhu Zeng, Yi Jia

Abstract read
PubMed Publisher
In one paragraph

Article in Molecular biology reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.3field-weighted citation impact, top 45% 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

3 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
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

4 authors at 1 institution in 1 country.

Liangliang ZhangImmune Cells and Antibody Engineering Research Center of Guizhou Province, Guizhou Medical University, Guiyang, 550000, Guizhou, People's Republic of China.
Jie DaiImmune Cells and Antibody Engineering Research Center of Guizhou Province, Guizhou Medical University, Guiyang, 550000, Guizhou, People's Republic of China.
Zhu ZengKey Laboratory of Biology and Medical Engineering, Guizhou Medical University, Guiyang, 550000, Guizhou, People's Republic of China. zengzhu100@sina.com.
Yi JiaImmune Cells and Antibody Engineering Research Center of Guizhou Province, Guizhou Medical University, Guiyang, 550000, Guizhou, People's Republic of China. jiayiyouxiang@163.com.ORCID http://orcid.org/0000-0002-4563-917X
Guiyang Medical University · CN

Funding

National Natural Science Foundation of China 21561006National Natural Science Foundation of China 21867007
6 · The paper itself

Abstract

Nitric oxide (NO) plays a vital role in the occurrence and development of tumours. Acid sphingomyelinase (ASM) participates in cell apoptosis, cell proliferation, metabolism and other biological processes. However, whether ASM has an effect on NO-treated HepG2 cells remains unknown, and the role of the extracellular signal-regulated protein kinase (ERK) pathway is also unclear. In the present study, the effects of NO on cell viability and apoptosis were assayed, followed by investigating the mRNA and protein levels of ASM and ERK phosphorylation in NO-treated HepG2 cells. The results showed that diethylenetriamine/NO (DETA-NO), an NO donor, promoted HepG2 cell death and apoptosis in a concentration-dependent manner and that the mRNA and protein expression levels of ASM were significantly decreased in DETA-NO-treated HepG2 cells. Moreover, ERK phosphorylation was significantly increased in DETA-NO-treated HepG2 cells. The inhibition of ERK phosphorylation increased DETA-NO-induced cell apoptosis. In summary, DETA-NO can promote HepG2 cell death in a concentration-dependent manner by activating ERK and NO might activate ERK by regulating ASM and then inducing HepG2 cell death.

Indexed as

Extracellular Signal-Regulated MAP KinasesMAP Kinase Signaling SystemCell DeathEnzyme ActivationHep G2 CellsHumansNitric OxideSphingomyelin PhosphodiesteraseExtracellular Signal-Regulated MAP KinasesNitric OxideSMPD1 protein, humanSphingomyelin PhosphodiesteraseAcid sphingomyelinaseExtracellular signal-regulated protein kinaseHepG2 cellsNitric oxide

Identifiers

PMID33025504
OpenAlexW3092008042

What OpenQuestion holds

Textmetadata
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.