Evidence map›Paper›PMID 36750552›Full record

ArticleOncogenesis2023

COX-2/PGE2 upregulation contributes to the chromosome 17p-deleted lymphoma.

Lu Qi, Xiangyu Pan, Xuelan Chen, Pengpeng Liu, Mei Chen, Qi Zhang, Xiaohang Hang, Minghai Tang, Dan Wen, Lunzhi Dai and 3 more

Open access · goldAbstract read
In one paragraph

Article in Oncogenesis, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.6field-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

11 citing papers in PubMed, 10 citations in OpenAlex.

  1. Theaflavin attenuates atherosclerosis by targeting GSK-3β to suppress pyroptosis and Promote Autophagy in macrophages.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Murine Alox8 versus the human ALOX15B ortholog: differences and similarities.Pflugers Archiv : European journal of physiology · 2024
    Review
  8. Article
  9. Review
  10. Expression ofFrontiers in oncology · 2024
    Article
  11. Article
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

13 authors at 2 institutions in 1 country.

Lu QiDepartment of Hematology and Institute of Hematology, State Key Laboratory of Biotherapy and Cancer Center, West China Hospital, Sichuan University, Chengdu, Sichuan, China.
Xiangyu PanDepartment of Hematology and Institute of Hematology, State Key Laboratory of Biotherapy and Cancer Center, West China Hospital, Sichuan University, Chengdu, Sichuan, China.
Xuelan ChenDepartment of Hematology and Institute of Hematology, State Key Laboratory of Biotherapy and Cancer Center, West China Hospital, Sichuan University, Chengdu, Sichuan, China.
Pengpeng LiuDepartment of Hematology and Institute of Hematology, State Key Laboratory of Biotherapy and Cancer Center, West China Hospital, Sichuan University, Chengdu, Sichuan, China.
Mei ChenDepartment of Hematology and Institute of Hematology, State Key Laboratory of Biotherapy and Cancer Center, West China Hospital, Sichuan University, Chengdu, Sichuan, China.
Qi ZhangDepartment of Hematology and Institute of Hematology, State Key Laboratory of Biotherapy and Cancer Center, West China Hospital, Sichuan University, Chengdu, Sichuan, China.
Xiaohang HangDepartment of Hematology and Institute of Hematology, State Key Laboratory of Biotherapy and Cancer Center, West China Hospital, Sichuan University, Chengdu, Sichuan, China.
Minghai TangState Key Laboratory of Biotherapy and Cancer Center, National Clinical Research Center for Geriatrics, West China Hospital, Sichuan University, Chengdu, Sichuan, China.
Dan WenDepartment of Rheumatology, North Sichuan Medical College First Affiliated Hospital, Institute of Material Medicine, North Sichuan Medical College, Nanchong, Sichuan, China.
Lunzhi DaiDepartment of Hematology and Institute of Hematology, State Key Laboratory of Biotherapy and Cancer Center, West China Hospital, Sichuan University, Chengdu, Sichuan, China.
Chong ChenDepartment of Hematology and Institute of Hematology, State Key Laboratory of Biotherapy and Cancer Center, West China Hospital, Sichuan University, Chengdu, Sichuan, China.
Yu LiuDepartment of Hematology and Institute of Hematology, State Key Laboratory of Biotherapy and Cancer Center, West China Hospital, Sichuan University, Chengdu, Sichuan, China. yuliuscu@scu.edu.cn.ORCID http://orcid.org/0000-0002-1193-7830
Zhengmin XuDepartment of Hematology and Institute of Hematology, State Key Laboratory of Biotherapy and Cancer Center, West China Hospital, Sichuan University, Chengdu, Sichuan, China. xu.zhengmin@163.com.ORCID http://orcid.org/0000-0002-1331-7037
Sichuan University · CNNorth Sichuan Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Deletions of chromosome 17p, where TP53 gene locates, are the most frequent chromosome alterations in human cancers and associated with poor outcomes in patients. Our previous work suggested that there were p53-independent mechanisms involved in chromosome 17p deletions-driven cancers. Here, we report that altered arachidonate metabolism, due to the deficiency of mouse Alox8 on chromosome 11B3 (homologous to human ALOX15B on chromosome 17p), contributes to the B cell malignancy. While the metabolites produced from lipoxygenase pathway reduced, chromosome 11B3 deletions or Alox8 loss, lead to upregulating its paralleling cyclooxygenase pathway, indicated by the increased levels of oncometabolite prostaglandin E2. Ectopic PGE2 prevented the apoptosis and differentiation of pre-B cells. Further studies revealed that Alox8 deficiency dramatically and specifically induced Cox-2(Ptgs2) gene expression. Repressing Cox-2 by its shRNAs impaired the tumorigenesis driven by Alox8 loss. And, in turn, tumor cells with Alox8 or 11B3 loss were sensitive to the COX-2 inhibitor celecoxib. This correlation between COX-2 upregulation and chromosome 17p deletions was consistent in human B-cell lymphomas. Hence, our studies reveal that the arachidonate metabolism abnormality with unbalanced ALOX and COX pathways underlies human cancers with 17p deletions and suggest new susceptibility for this disease.

Identifiers

PMID36750552
PMCPMC9905509
OpenAlexW4319444106

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.