Evidence map›Paper›PMID 26714469›Full record

ArticleClinical and experimental medicine2017

Validation of N-glycan markers that improve the performance of CA19-9 in pancreatic cancer.

Yun-Peng Zhao, Ping-Ting Zhou, Wei-Ping Ji, Hao Wang, Meng Fang, Meng-Meng Wang, Yue-Peng Yin, Gang Jin, Chun-Fang Gao

Abstract readValidation Study
PubMed Publisher
In one paragraph

Article in Clinical and experimental medicine, 2017. 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
2.4field-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

5 citing papers in PubMed, 31 citations in OpenAlex.

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  4. Review
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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

9 authors at 3 institutions in 1 country.

Yun-Peng ZhaoDepartment of Laboratory Medicine, Eastern Hepatobiliary Surgery Hospital, Second Military Medical University, 225 Changhai Rd, Shanghai, 200438, China.
Ping-Ting ZhouDepartment of Laboratory Medicine, Eastern Hepatobiliary Surgery Hospital, Second Military Medical University, 225 Changhai Rd, Shanghai, 200438, China.
Wei-Ping JiDepartment of Surgery, Changhai Hospital, Second Military Medical University, 116 Changhai Rd, Shanghai, 200438, China.
Hao WangDepartment of Laboratory Medicine, Changzheng Hospital, Second Military Medical University, Shanghai, China.
Meng FangDepartment of Laboratory Medicine, Eastern Hepatobiliary Surgery Hospital, Second Military Medical University, 225 Changhai Rd, Shanghai, 200438, China.
Meng-Meng WangDepartment of Laboratory Medicine, Eastern Hepatobiliary Surgery Hospital, Second Military Medical University, 225 Changhai Rd, Shanghai, 200438, China.
Yue-Peng YinDepartment of Laboratory Medicine, Eastern Hepatobiliary Surgery Hospital, Second Military Medical University, 225 Changhai Rd, Shanghai, 200438, China.
Gang JinDepartment of Surgery, Changhai Hospital, Second Military Medical University, 116 Changhai Rd, Shanghai, 200438, China. jingang@sohu.com.
Chun-Fang GaoDepartment of Laboratory Medicine, Eastern Hepatobiliary Surgery Hospital, Second Military Medical University, 225 Changhai Rd, Shanghai, 200438, China. gaocf1115@163.com.
Eastern Hepatobiliary Surgery Hospital · CNSecond Military Medical University · CNChanghai Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pancreatic cancer (PC) has a high mortality rate because it is usually diagnosed late. Glycosylation of proteins is known to change in tumor cells during the development of PC. The objectives of this study were to identify and validate the diagnostic value of novel biomarkers based on N-glycomic profiling for PC. In total, 217 individuals including subjects with PC, pancreatitis, and healthy controls were divided randomly into a training group (n = 164) and validation groups (n = 53). Serum N-glycomic profiling was analyzed by DSA-FACE. The diagnostic model was constructed based on N-glycan markers with logistic stepwise regression. The diagnostic performance of the model was assessed further in validation cohort. The level of total core fucose residues was increased significantly in PC. Two diagnostic models designated GlycoPCtest and PCmodel (combining GlycoPCtest and CA19-9) were constructed to differentiate PC from normal. The area under the receiver operating characteristic curve (AUC) of PCmodel was higher than that of CA19-9 (0.925 vs. 0.878). The diagnostic models based on N-glycans are new, valuable, noninvasive alternatives for identifying PC. The diagnostic efficacy is improved by combined GlycoPCtest and CA19-9 for the discrimination of patients with PC from healthy controls.

Indexed as

AdultAgedArea Under CurveBiomarkers, TumorCA-19-9 AntigenCarbohydrate SequenceCase-Control StudiesDiagnosis, DifferentialFemaleGlycomicsGlycosylationHumansLogistic ModelsMaleMiddle AgedNeoplasm ProteinsBiomarkers, TumorCA-19-9 AntigenNeoplasm ProteinsPolysaccharidesBiomarkerDiagnostic modelN-glycan profilingPancreatic cancer

Identifiers

PMID26714469
OpenAlexW2470486427

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.