Evidence map›Paper›PMID 16047187›Full record

ArticleVirchows Archiv : an international journal of pathology2005

Immunolocalization and distribution patterns of type IV collagen alpha chains in oral mucosal melanoma.

Hitoshi Nagatsuka, Rosario Santos Rivera, Mehmet Gunduz, You-Jin Lee, Ryo Tamamura, Esra Gunduz, Ichiro Naito, Yoshikazu Sado, Noriyuki Nagai

Abstract read
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In one paragraph

Article in Virchows Archiv : an international journal of pathology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.7field-weighted citation impact, top 35% 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

2 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. 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

9 authors at 3 institutions in 2 countries.

Hitoshi NagatsukaDepartment of Oral Pathology and Medicine, Graduate School of Medicine and Dentistry, Okayama University, 2-5-1 Shikata-cho, Okayama, 700-8525, Japan. jin@md.okayama-u.ac.jp
Rosario Santos Rivera
Mehmet Gunduz
You-Jin Lee
Ryo Tamamura
Esra Gunduz
Ichiro Naito
Yoshikazu Sado
Noriyuki Nagai
Okayama University Hospital · JPOkayama University · JPShigei Medical Research Institute · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The basement membrane (BM) is mainly composed of type IV collagen, which is composed of triple combinations of six distinct alpha (alpha) chains in a tissue-specific manner. The six collagen chain-specific antibodies (alpha1-alpha6) were used to examine the BMs of the oral epithelium (OE) and tumor clusters in oral mucosal melanoma (OMM). Eight OMM cases were examined. Results showed that the alpha1 and alpha2 chains were constantly detected at the BM of the normal OE as well as at the OE with atypical melanocytic proliferation and in invasive melanoma with nodular nests. The alpha1 and alpha2 chains were intermittently detected in in situ OMM, early invasive OMM and advanced invasive OMM with sheet-like nests. Gradual loss of alpha5 and alpha6 from the OE with atypical melanocyte through in situ OMM and early invasive OMM was observed. These findings suggest that changes in the immunolocalization and distribution patterns of type IV collagen alpha chains are associated with the progression of OMM. The distribution pattern of type IV collagen alpha chain varies depending on the architecture of the nest.

Indexed as

Basement MembraneCollagen Type IVHumansImmunohistochemistryMelanomaMouth MucosaMouth NeoplasmsCollagen Type IV

Identifiers

PMID16047187
OpenAlexW2004523343

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.