Evidence map›Paper›PMID 26765469›Full record

Observational studyMedicine2016

The Immunohistochemical Evaluation of Solid Pseudopapillary Tumors of the Pancreas and Pancreatic Neuroendocrine Tumors Reveals ERO1Lβ as a New Biomarker.

Junjie Xie, Yi Zhu, Hao Chen, Minmin Shi, Jiangning Gu, Jiaqiang Zhang, Baiyong Shen, Xiaxing Deng, Xi Zhan, Chenghong Peng

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Medicine, 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
1.3field-weighted citation impact, top 22% 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, 12 citations in OpenAlex.

  1. Article
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  5. 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

10 authors at 3 institutions in 1 country.

Junjie XieFrom the Department of Surgery, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai (JX, HC, JG, JZ, BS, XD, XZ, CP); Department of Surgery, The Second Affiliated Hospital of Zhejiang University, Hangzhou (YZ); and Research Institute of Digestive Surgery, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, P.R. China (MS).
Yi Zhu
Hao Chen
Minmin Shi
Jiangning Gu
Jiaqiang Zhang
Baiyong Shen
Xiaxing Deng
Xi Zhan
Chenghong Peng
Ruijin Hospital · CNSecond Affiliated Hospital of Zhejiang University · CNShanghai Jiao Tong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Solid pseudopapillary tumor of the pancreas (SPTP) is a class of low-grade malignant tumors that carry a favorable prognosis after surgery. Our group has reported that dysfunctions in the endoplasmic reticulum (ER) protein processing pathway may play a role in tumor development. However, alterations of this pathway in other pancreatic tumors had not been well investigated. In this study, we collected 35 SPTP and pancreatic neuroendocrine tumor (PNET) specimens and described the clinicopathological features of them. We performed immunohistochemistry (IHC) for 6 representative proteins (ERO1Lβ, TRAM1, GRP94, BIP, P4HB, and PDIA4) involved in the ER pathway in both SPTP and PNET specimens. We compared the IHC scoring results of tumors and matched normal pancreas tissues and demonstrated that these proteins were downregulated in SPTP specimens. Five of these proteins (TRAM1, GRP94, BIP, P4HB, and PDIA4) did not display significant changes between PNET and normal pancreas tissue. However, ERO1Lβ was upregulated in PNET tissues compared to the normal tissues, which could be used as a pathological biomarker in the future.

Indexed as

AdolescentAdultBiomarkers, TumorChildEndoplasmic ReticulumFemaleHumansImmunohistochemistryMaleMembrane GlycoproteinsMembrane Transport ProteinsMiddle AgedNeuroendocrine TumorsOxidoreductases Acting on Sulfur Group DonorsPancreasPancreatic NeoplasmsBiomarkers, TumorendoplasminERO1B protein, humanMembrane GlycoproteinsMembrane Transport ProteinsOxidoreductases Acting on Sulfur Group DonorsP4HB protein, humanPDIA4 protein, humanProcollagen-Proline DioxygenaseProtein Disulfide-IsomerasesTRAM1 protein, human

Identifiers

PMID26765469
PMCPMC4718295
OpenAlexW2314620169

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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.