Evidence map›Paper›PMID 17412867›Full record

ArticleJournal of clinical pathology2007

Upregulation of neutrophil gelatinase-associated lipocalin in oesophageal squamous cell carcinoma: significant correlation with cell differentiation and tumour invasion.

Haihua Zhang, Liyan Xu, Dawei Xiao, Jianjun Xie, Hongmei Zeng, Zhaoyang Wang, Xiaoling Zhang, Yongdong Niu, Zhongying Shen, Jinghui Shen and 2 more

Open access · hybridAbstract read
In one paragraph

Article in Journal of clinical pathology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed
9.6field-weighted citation impact, top 2% 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

57 citing papers in PubMed, 115 citations in OpenAlex.

  1. Article
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  5. Bioinformatic analysis of theFrontiers in cell and developmental biology · 2022
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  9. Observational
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  11. Review
  12. Lipocalin-2 expression and function in pancreatic diseases.Pancreatology : official journal of the International Association of Pancreatology (IAP) ... [et al.] · 2020
    Review
  13. Review
  14. Article
  15. The role of lipocalin-2 serum levels in the diagnostics of endometrial cancer.Cancer biomarkers : section A of Disease markers · 2019
    Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. 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

12 authors at 4 institutions in 1 country.

Haihua ZhangDepartment of Biochemistry and Molecular Biology, Medical College of Shantou University, Shantou,Guangdong Province, People's Republic of China.
Liyan Xu
Dawei Xiao
Jianjun Xie
Hongmei Zeng
Zhaoyang Wang
Xiaoling Zhang
Yongdong Niu
Zhongying Shen
Jinghui Shen
Xuan Wu
Enmin Li
Shantou University Medical College · CNShantou Central Hospital · CNShantou University · CNFirst Affiliated Hospital of Shantou University Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNeutrophil gelatinase-associated lipocalin (NGAL) is a member of the lipocalin family. Recently, an elevated NGAL expression was reported in several types of cancers. However, the characteristics of NGAL expression in oesophageal squamous cell carcinoma (ESCC) are still unknown.

aimTo demonstrate the role of NGAL in ESCC.

methodsNGAL expression in 81 paraffin sections, including ESCC, normal mucosa, simple hyperplasia and dysplasia, and in 73 fresh specimens of ESCC was analysed by immunohistochemistry, western blot and gelatin zymography.

resultsOn immunohistochemical study, ESCC showed a diverse staining pattern for NGAL. However, only a weak positive signal was present within a restricted cytoplasmic area in the normal oesophageal epithelium. In dysplasia, altered NGAL expression could also be observed. On western blot study, NGAL expression level was found to be significantly higher in ESCC than in normal mucosa (p=0.030), and to be positively correlated with cell differentiation. However, no significant association was observed between NGAL expression and cell proliferation. In addition, the enzymic activity of the NGAL/matrix metalloproteinase 9 complex was much higher in ESCC than in normal mucosa, and was significantly correlated with the depth of tumour invasion in zymography analysis (p=0.006).

conclusionsThe findings suggest that NGAL is involved in the differentiation pathway and invasive progression of ESCC.

Indexed as

Up-RegulationAcute-Phase ProteinsAdultAgedBiomarkers, TumorBlotting, WesternCarcinoma, Squamous CellCell DifferentiationEpitheliumEsophageal NeoplasmsEsophagusFemaleHumansHyperplasiaImmunoenzyme TechniquesLipocalin-2Acute-Phase ProteinsBiomarkers, TumorLCN2 protein, humanLipocalin-2LipocalinsMatrix Metalloproteinase 9Neoplasm ProteinsProliferating Cell Nuclear AntigenProto-Oncogene Proteins

Identifiers

PMID17412867
PMCPMC1994524
OpenAlexW2067092430

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.