Evidence map›Paper›PMID 27057432›Full record

ArticleOncoimmunology2016

Gastric cancer cells inhibit natural killer cell proliferation and induce apoptosis via prostaglandin E2.

Tuanjie Li, Qi Zhang, Yuming Jiang, Jiang Yu, Yanfeng Hu, Tingyu Mou, Guihua Chen, Guoxin Li

Open access · goldAbstract read
In one paragraph

Article in Oncoimmunology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

65 citing papers in PubMed, 89 citations in OpenAlex.

  1. Article
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  8. Genetic variants ofFrontiers in immunology · 2026
    Article
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  11. Article
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  14. Article
  15. Review
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  19. Normal gastric tissueEpigenetics reports · 2025
    Article
  20. Article

5 more citing papers are in PubMed but not listed here.

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.

Tuanjie LiDepartment of General Surgery, Nanfang Hospital, Southern Medical University , Guangzhou, China.
Qi ZhangGuangdong Provincial Key Laboratory of Liver Disease Research, Guangzhou, China; Cell-gene Therapy Translational Medicine Research Center, The 3rd Affiliated Hospital of Sun Yat-sen University, Guangzhou, China.
Yuming JiangDepartment of General Surgery, Nanfang Hospital, Southern Medical University , Guangzhou, China.
Jiang YuDepartment of General Surgery, Nanfang Hospital, Southern Medical University , Guangzhou, China.
Yanfeng HuDepartment of General Surgery, Nanfang Hospital, Southern Medical University , Guangzhou, China.
Tingyu MouDepartment of General Surgery, Nanfang Hospital, Southern Medical University , Guangzhou, China.
Guihua ChenGuangdong Provincial Key Laboratory of Liver Disease Research, Guangzhou, China; Department of Hepatic Surgery, The 3rd Affiliated Hospital of Sun Yat-sen University, Guangzhou, China.
Guoxin LiDepartment of General Surgery, Nanfang Hospital, Southern Medical University , Guangzhou, China.
Southern Medical University · CNSun Yat-sen University · CNNanfang Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Defects in natural killer (NK) cell functions are necessary for tumor immune escape, but their underlying regulatory mechanisms in human cancers remain largely unknown. Here we showed, in detailed studies of NK cells from 235 untreated patients with gastric cancer (GC), the NK cell density in GC tissues could predict improved survival of patients. However, NK cells were significantly decreased in number with advanced-stage GC. A multivariate Cox analysis revealed that the intratumoral NK cell density was an independent prognostic factor for overall survival and disease-free survival in the GC patients. Most of the intratumoral NK cells exhibited a normal phenotype and secreted normal levels of cytokines, but the expression of Ki67 was decreased compared with NK cells from nontumoral regions. Moreover, the levels of intratumoral NK cells were negatively correlated with the intratumoral expression of cyclooxygenase-2. Furthermore, we found that PGE2 derived from GC cells suppressed NK cell proliferation and increased apoptosis

Indexed as

Cyclooxygenase-2gastric cancernatural killer cellprostaglandin E2

Identifiers

PMID27057432
PMCPMC4801461
OpenAlexW2284474949

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.