Evidence map›Paper›PMID 34427833›Full record

ArticleClinical and experimental medicine2022

Increased MALAT1 expression predicts poor prognosis in primary gastrointestinal diffuse large B-cell lymphoma.

Zhengzi Qian, Leiyuan Chen, Xinyuan Wang, Yutian Kan, Yafei Wang, Yong Yu, Xiaofang Wang, Zhigang Zhao, Hongliang Yang, Peng Ge and 3 more

Abstract read
PubMed Publisher
In one paragraph

Article in Clinical and experimental medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Article
  5. 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

13 authors.

Zhengzi Qian *Key Laboratory of Cancer Prevention and Therapy, Department of Lymphoma, National Clinical Research Center for Cancer, Tianjin Clinical Research Center for Cancer, Tianjin Medical University Cancer Institute and Hospital, Tianjin, People's Republic of China.
Leiyuan Chen *Key Laboratory of Cancer Prevention and Therapy, Department of Hematology, National Clinical Research Center for Cancer, Tianjin Clinical Research Center for Cancer, Tianjin Medical University Cancer Institute and Hospital, Tianjin, 300060, People's Republic of China.
Xinyuan Wang *Key Laboratory of Cancer Prevention and Therapy, Department of Hematology, National Clinical Research Center for Cancer, Tianjin Clinical Research Center for Cancer, Tianjin Medical University Cancer Institute and Hospital, Tianjin, 300060, People's Republic of China.
Yutian KanKey Laboratory of Cancer Prevention and Therapy, Department of Hematology, National Clinical Research Center for Cancer, Tianjin Clinical Research Center for Cancer, Tianjin Medical University Cancer Institute and Hospital, Tianjin, 300060, People's Republic of China.
Yafei WangKey Laboratory of Cancer Prevention and Therapy, Department of Hematology, National Clinical Research Center for Cancer, Tianjin Clinical Research Center for Cancer, Tianjin Medical University Cancer Institute and Hospital, Tianjin, 300060, People's Republic of China.
Yong YuKey Laboratory of Cancer Prevention and Therapy, Department of Hematology, National Clinical Research Center for Cancer, Tianjin Clinical Research Center for Cancer, Tianjin Medical University Cancer Institute and Hospital, Tianjin, 300060, People's Republic of China.
Xiaofang WangKey Laboratory of Cancer Prevention and Therapy, Department of Hematology, National Clinical Research Center for Cancer, Tianjin Clinical Research Center for Cancer, Tianjin Medical University Cancer Institute and Hospital, Tianjin, 300060, People's Republic of China.
Zhigang ZhaoKey Laboratory of Cancer Prevention and Therapy, Department of Hematology, National Clinical Research Center for Cancer, Tianjin Clinical Research Center for Cancer, Tianjin Medical University Cancer Institute and Hospital, Tianjin, 300060, People's Republic of China.
Hongliang YangKey Laboratory of Cancer Prevention and Therapy, Department of Hematology, National Clinical Research Center for Cancer, Tianjin Clinical Research Center for Cancer, Tianjin Medical University Cancer Institute and Hospital, Tianjin, 300060, People's Republic of China.
Peng GeKey Laboratory of Cancer Prevention and Therapy, Department of Laboratory, National Clinical Research Center for Cancer, Tianjin Clinical Research Center for Cancer, Tianjin Medical University Cancer Institute and Hospital, Tianjin, People's Republic of China.
Tingting DingKey Laboratory of Cancer Prevention and Therapy, Department of Pathology, National Clinical Research Center for Cancer, Tianjin Clinical Research Center for Cancer, Tianjin Medical University Cancer Institute and Hospital, Tianjin, People's Republic of China.
Qiongli ZhaiKey Laboratory of Cancer Prevention and Therapy, Department of Pathology, National Clinical Research Center for Cancer, Tianjin Clinical Research Center for Cancer, Tianjin Medical University Cancer Institute and Hospital, Tianjin, People's Republic of China.
Haifeng ZhaoKey Laboratory of Cancer Prevention and Therapy, Department of Hematology, National Clinical Research Center for Cancer, Tianjin Clinical Research Center for Cancer, Tianjin Medical University Cancer Institute and Hospital, Tianjin, 300060, People's Republic of China. zhaohaifeng457@163.com.ORCID http://orcid.org/0000-0003-1585-9902

Funding

National Natural Science Foundation of China 81100337National Natural Science Foundation of China 81470283
6 · The paper itself

Abstract

Metastasis-associated lung adenocarcinoma transcript 1 (MALAT1) is involved in the pathogenesis and progression of several cancers. However, the potential effect of MALAT1 in primary gastrointestinal diffuse large B-cell lymphoma (PGI-DLBCL) has not been elucidated. This study aimed to explore the prognostic value of MALAT1 in patients with PGI-DLBCL. Quantitative real-time polymerase chain reaction (qRT-PCR) was performed to determine the expression of MALAT1 in 90 patients with PGI-DLBCL. MALAT1 was remarkably upregulated in PGI-DLBCL tissues compared to paired adjacent non-tumor tissues (P < 0.001), and the area under the receiver operating characteristic (ROC) curve (AUC) was 0.838. MALAT1 expression was further increased in the non-germinal center B-cell-like (non-GCB), advanced stage (stages IIE-IV) and International Prognostic Index (IPI) score (3-5) groups (P = 0.01, P < 0.001 and P < 0.001, respectively). Furthermore, Kaplan-Meier analysis showed that elevated MALAT1 expression correlated with inferior overall survival (OS) and progression-free survival in PGI-DLBCL patients (P < 0.001 and P < 0.001, respectively), and our multivariate analysis results suggested that upregulation of MALAT1 and high IPI score (3-5) were two unfavorable prognostic factors for PGI-DLBCL. In conclusion, our results demonstrate that MALAT1 may serve as a novel prognostic biomarker and an ideal therapeutic target for patients with PGI-DLBCL.

Indexed as

Lymphoma, Large B-Cell, DiffuseDisease-Free SurvivalHumansKaplan-Meier EstimatePrognosisRNA, Long NoncodingMALAT1 long non-coding RNA, humanRNA, Long NoncodingBiomarkerLong non-coding RNAMALAT1Primary gastrointestinal diffuse large B-cell lymphomaPrognosis

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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.