Evidence map›Paper›PMID 31933919›Full record

ArticleInternational journal of clinical and experimental pathology2019

Loss of expression of protein tyrosine kinase 7 in invasive ductal breast cancers.

Jingjun Sun, Qi Zhou, Yumei Tao, Jianxin Chen, Jiandong Wang

Open access · greenAbstract read
In one paragraph

Article in International journal of clinical and experimental pathology, 2019. 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
0.3field-weighted citation impact, top 36% 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, 5 citations in OpenAlex.

  1. Article
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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

5 authors at 1 institution in 1 country.

Jingjun SunDepartment of Breast Surgery, Affiliated Maternity and Child Health Care Hospital of Nantong University Nantong, China.
Qi ZhouDepartment of Breast Surgery, Affiliated Maternity and Child Health Care Hospital of Nantong University Nantong, China.
Yumei TaoDepartment of Pathology, Affiliated Maternity and Child Health Care Hospital of Nantong University Nantong, China.
Jianxin ChenDepartment of Breast Surgery, Affiliated Maternity and Child Health Care Hospital of Nantong University Nantong, China.
Jiandong WangDepartment of Pathology, Jinling Hospital, School of Medicine, Nanjing University Nanjing, China.
Nanjing General Hospital of Nanjing Military Command · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Protein tyrosine kinase 7 (PTK7) is a catalytically inactive receptor tyrosine kinase that is involved in development and tumorigenesis. PTK7 expression and its functional roles have been investigated in several human cancers, although controversial results have been obtained. In this study, we investigated the expression of PTK7 protein in invasive ductal breast cancer tissues, and analyzed its relationship with clinicopathologic parameters. Seventy-nine consecutive invasive breast cancer tissues were included in the study, and PTK7 protein was detected in invasive ductal breast cancers and normal breast epithelial cells by immunohistochemistry. Positive staining was noted in all normal breast epithelial cells and differential expression was observed in breast carcinomas. Thirty-eight of 79 samples (48.1%) were negative or stained weakly for PTK7 (-), 19 (24.1%) showed moderate staining (+), and 22 (27.8%) were strongly stained (++). PTK7 expression was negatively associated with tumor grade (

Indexed as

breast cancerPKT7tyrosine kinase receptor

Identifiers

PMID31933919
PMCPMC6945173
OpenAlexW3027873493

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.