Evidence map›Paper›PMID 27339395›Full record

ArticleScientific reports2016

iTRAQ-Based Proteomics Screen identifies LIPOCALIN-2 (LCN-2) as a potential biomarker for colonic lateral-spreading tumors.

Xianfei Wang, Aimin Li, Yubin Guo, Yadong Wang, Xinhua Zhao, Li Xiang, Zelong Han, Yue Li, Wen Xu, Kangmin Zhuang and 4 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.3field-weighted citation impact, top 31% 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

6 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Endoscopic management of difficult laterally spreading tumors in colorectum.World journal of gastrointestinal endoscopy · 2022
    Review
  6. 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

14 authors at 3 institutions in 1 country.

Xianfei WangDepartment of Gastroenterology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Aimin LiDepartment of Gastroenterology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Yubin GuoDepartment of Gastroenterology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Yadong WangDepartment of Gastroenterology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Xinhua ZhaoDepartment of Gastroenterology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Li XiangDepartment of Gastroenterology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Zelong HanDepartment of Gastroenterology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Yue LiDepartment of Gastroenterology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Wen XuDepartment of Gastroenterology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Kangmin ZhuangDepartment of Gastroenterology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Qun YanDepartment of Gastroenterology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Jietao ZhongDepartment of Gastroenterology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Jing XiongDepartment of Gastroenterology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Side LiuDepartment of Gastroenterology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Nanfang Hospital · CNSouthern Medical University · CNLonggang Central Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The improvement and implementation of a colonoscopy technique has led to increased detection of laterally spreading tumors (LSTs), which are presumed to constitute an aggressive type of colonic neoplasm. Early diagnosis and treatment of LSTs is clinically challenging. To overcome this problem, we employed iTRAQ to identify LST-specific protein biomarkers potentially involved in LST progression. In this study, we identified 2,001 differentially expressed proteins in LSTs using iTRAQ-based proteomics technology. Lipocalin-2 (LCN-2) was the most up-regulated protein. LSTs expression levels of LCN-2 and matrix metallopeptidase-9 (MMP-9) showed positive correlation with worse pathological grading, and up-regulation of these proteins in LSTs was also reflected in serum. Furthermore, LCN-2 protein overexpression was positively correlated with MMP-9 protein up-regulation in the tumor tissue and serum of LST patients (former rs = 0.631, P = 0.000; latter rs = 0.815, P = 0.000). Our results suggest that LCN-2 constitutes a potential biomarker for LST disease progression and might be a novel therapeutic target in LSTs.

Indexed as

AdultBiomarkers, TumorColonColonic NeoplasmsColonoscopyFemaleHumansLipocalin-2MaleMatrix Metalloproteinase 9ProteomicsUp-RegulationBiomarkers, TumorLCN2 protein, humanLipocalin-2Matrix Metalloproteinase 9

Identifiers

PMID27339395
PMCPMC4919649
OpenAlexW2467782813

What OpenQuestion holds

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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.