Evidence map›Paper›PMID 34487019›Full record

ArticleCancer biomarkers : section A of Disease markers2022

Delta-like ligand 4 level in colorectal cancer is associated with tumor aggressiveness and clinical outcome.

Zixi Zhang, Xiao Li, Xueli Yan, He Qiu, Gai Li, Xiaowen Guo, Yan Lu, Jingyi Yang, Min Jiao, Xue Chen and 4 more

Abstract read
In one paragraph

Article in Cancer biomarkers : section A of Disease markers, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.2field-weighted citation impact, top 47% 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

5 citing papers in PubMed, 6 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

14 authors at 2 institutions in 1 country.

Zixi ZhangDepartment of Gastroenterology, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shaanxi, China.
Xiao LiDepartment of Gastroenterology, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shaanxi, China.
Xueli YanDepartment of Gastroenterology, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shaanxi, China.
He QiuDepartment of Gastroenterology, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shaanxi, China.
Gai LiDepartment of Gastroenterology, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shaanxi, China.
Xiaowen GuoDepartment of Gastroenterology, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shaanxi, China.
Yan LuDepartment of Gastroenterology, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shaanxi, China.
Jingyi YangInformation Center, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shaanxi, China.
Min JiaoDepartment of Oncology, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shaanxi, China.
Xue ChenNational Local Joint Engineering Research Center for Precision Surgery and Regenerative Medicine and Regenerative Medicine and Surgical Engineering Research Center of Shaanxi Province, First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shaanxi, China.
Shaojun ZhuDepartment of Pathology, Tangdu Hospital, The Fourth Military Medical University, Xi'an, Shaanxi, China.
Chengxue DangDepartment of Surgical Oncology.
Weizhong WangDepartment of Gastrointestinal Surgery, Xijing Hospital of Digestive Diseases, The Fourth Military Medical University, Xi'an, Shaanxi, China.
Dake ChuDepartment of Gastroenterology, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shaanxi, China.
First Affiliated Hospital of Xi'an Jiaotong University · CNAir Force Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe Notch signaling regulates numerous cell growth, differentiation, and death. However, the expression pattern of its ligand Delta-like 4 (DLL4) in tumors is still uncertain.

objectiveIn the present study, we examined DLL4 expression in colorectal cancer as well as assessed its role as a prognostic indicator in the present study.

methodsDLL4 expression was examined by immunohistochemistry in 289 surgically resected specimens of colorectal cancer and adjacent normal tissues. The relationship between DLL4 expression and clinicopathological characteristics was analyzed. The association of DLL4 expression with the patients' overall survival rate was assessed by Kaplan-Meier and Cox proportional-hazards regression.

resultsIncreased DLL4 level was detected in colorectal cancer compared with that of normal tissues. Elevated DLL4 level in colorectal cancer was associated with increased body mass index of patients. Moreover, increased DLL4 level was also found to be correlated with tumor invasion, metastases and unfavorable clinical outcom of patients.

conclusionsDLL4 level is increased in colorectal cancer, especially in patients with increased body mass index, indicating potential involvement of obesity-related tumorigenesis and development. It might also serve as a novel molecular marker to predicate outcome of patients.

Indexed as

Colorectal NeoplasmsIntracellular Signaling Peptides and ProteinsAdaptor Proteins, Signal TransducingCalcium-Binding ProteinsHumansLymphatic MetastasisMembrane ProteinsAdaptor Proteins, Signal TransducingCalcium-Binding Proteinsdelta proteinDLL4 protein, humanIntracellular Signaling Peptides and ProteinsMembrane Proteinsbody mass indexcolorectal cancerDLL4immunohistochemistryprognosis

Identifiers

PMID34487019
PMCPMC12364150
OpenAlexW3197162347

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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.