Evidence map›Paper›PMID 30738430›Full record

ArticleLipids in health and disease2019

Trans-vaccenic acid inhibits proliferation and induces apoptosis of human nasopharyngeal carcinoma cells via a mitochondrial-mediated apoptosis pathway.

Jian Song, Yujie Wang, Xiaoqin Fan, Hanwei Wu, Jinghong Han, Ming Yang, Lu Lu, Guohui Nie

Open access · goldAbstract read
In one paragraph

Article in Lipids in health and disease, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.8field-weighted citation impact, top 17% 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

16 citing papers in PubMed, 35 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

8 authors at 3 institutions in 1 country.

Jian SongDepartment of Otolaryngology, Shenzhen Second People's Hospital, The First Affiliated Hospital of Shenzhen University, Shenzhen, 518035, People's Republic of China.
Yujie WangDepartment of Otolaryngology, Shenzhen Second People's Hospital, The First Affiliated Hospital of Shenzhen University, Shenzhen, 518035, People's Republic of China.
Xiaoqin FanDepartment of Otolaryngology, Shenzhen Second People's Hospital, The First Affiliated Hospital of Shenzhen University, Shenzhen, 518035, People's Republic of China.
Hanwei WuDepartment of Otolaryngology, Shenzhen Second People's Hospital, The First Affiliated Hospital of Shenzhen University, Shenzhen, 518035, People's Republic of China.
Jinghong HanDepartment of Otolaryngology, Peking University Shenzhen Hospital, Shenzhen, 518036, People's Republic of China.
Ming YangDepartment of Otolaryngology, Shenzhen People's Hospital, The second Affiliated Hospital of Jinan University, Shenzhen, 518000, People's Republic of China.
Lu LuDepartment of Otolaryngology, Shenzhen Second People's Hospital, The First Affiliated Hospital of Shenzhen University, Shenzhen, 518035, People's Republic of China.
Guohui NieDepartment of Otolaryngology, Shenzhen Second People's Hospital, The First Affiliated Hospital of Shenzhen University, Shenzhen, 518035, People's Republic of China. nghui@21cn.com.
Shenzhen Second People's Hospital · CNJinan University · CNPeking University Shenzhen Hospital · CN

Funding

Development and Reform commission of Shenzhen Municipality s2016005470013Postdoctoral Research Foundation of China 2017M622876Shenzhen Science and Technology Innovation Committee GJHZ20170313172439851Shenzhen Science and Technology Innovation Committee JCYJ20170306091452714Shenzhen Science and Technology Innovation Committee JCYJ20170413162242627
6 · The paper itself

Abstract

backgroundIntake of trans fatty acids (TFAs) from partially hydrogenated vegetable oil is associated with a variety of adverse outcomes, but little is known about the health effects of ruminant trans fats. Trans-vaccenic acid (TVA) is a naturally occurring TFA found in the fat of ruminants and in human dairy products. The present study was conducted to investigate the anticancer activity and underlying mechanisms of TVA on human nasopharyngeal carcinoma (NPC) 5-8F and CNE-2 cells.

methodsA CCK8 assay was used to determine the effect of TVA and the Mcl-1 inhibitor S63845 on the proliferation of NPC cells. Apoptosis was measured using flow cytometry. Western blotting was used to detect the protein expression levels of factors associated with Bcl-2-family protein signaling and Akt signaling.

resultsTVA significantly inhibited cell proliferation in a dose-dependent manner. Mechanistic investigation demonstrated that TVA significantly decreased p-Akt levels and Bad phosphorylation on Ser-136 and Ser-112. More importantly, we discovered that the Mcl-1 inhibitor S63845 synergistically sensitized NPC cells to apoptosis induction by TVA.

conclusionTVA can inhibit NPC cell growth and induced apoptosis through the inhibition of Bad/Akt phosphorylation. The combined use of TVA and Mcl-1 inhibitors offers a potential advantage for nasopharyngeal cancer treatment.

Indexed as

Antineoplastic AgentsApoptosisbcl-Associated Death ProteinBlotting, WesternCell Line, TumorDose-Response Relationship, DrugFlow CytometryHumansNasopharyngeal NeoplasmsOleic AcidsProto-Oncogene Proteins c-akt11-octadecenoic acidAntineoplastic AgentsBAD protein, humanbcl-Associated Death ProteinOleic AcidsProto-Oncogene Proteins c-aktAktApoptosisBadMcl-1Nasopharyngeal carcinomaTrans-vaccenic acid

Identifiers

PMID30738430
PMCPMC6368753
OpenAlexW2937439467

What OpenQuestion holds

Textmetadata
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.