Evidence map›Paper›PMID 23242548›Full record

ArticleGlycoconjugate journal2013

Lewis y antigen is expressed in oral squamous cell carcinoma cell lines and tissues, but disappears in the invasive regions leading to the enhanced malignant properties irrespective of sialyl-Lewis x.

Hiroshi Hotta, Kazunori Hamamura, Kyoko Yamashita, Hidenobu Shibuya, Noriyo Tokuda, Noboru Hashimoto, Keiko Furukawa, Noriyuki Yamamoto, Hisashi Hattori, Shinya Toyokuni and 2 more

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Article in Glycoconjugate journal, 2013. 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
0.1field-weighted citation impact, top 48% 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

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3 · Its place in the literature

Who cites it

5 citing papers in PubMed, 12 citations in OpenAlex.

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4 · The record

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5 · Who and what money

Authors and funding

12 authors at 2 institutions in 1 country.

Hiroshi HottaDepartment of Biochemistry II, Nagoya University Graduate School of Medicine, 65 Tsurumai, Showa-ku, Nagoya, 466-0065, Japan.
Kazunori Hamamura
Kyoko Yamashita
Hidenobu Shibuya
Noriyo Tokuda
Noboru Hashimoto
Keiko Furukawa
Noriyuki Yamamoto
Hisashi Hattori
Shinya Toyokuni
Minoru Ueda
Koichi Furukawa
Nagoya University · JPChubu University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Expression and implication of carbohydrate antigens in squamous cell carcinomas (SCCs) in oral cavity was examined. In the cell lines, type 2H and Lewis y antigens were markedly expressed. In the tissues from SCC patients and benign disorders, type 2H was highly expressed in hyperplasia (96.4 %), displasia (92.9 %) and SCC (100 %). Lewis y was, in turn, expressed mainly in cancer tissues (91.3 %), suggesting that Lewis y is a cancer-associated antigen. Normal oral mucosa showed no expression of these blood group antigens. Surprisingly, Lewis y antigen disappeared in the invasion sites where Ki-67 was definitely stained. Over-expression of Lewis y with manipulation of a fucosyltransferase cDNA resulted in suppression of cell growth and invasion, and knockdown of Lewis y also brought about increased cell growth and invasion. In either situations, no changes in the expression of sialyl-Lewis x could be found. Lowered tumor growth and invasion into surrounding tissues were also shown in Lewis y-positive SCC grafts in nu/nu mice. All these results together with alternative staining between Lewis y and Ki-67 in cancer tissues and FUT1 transfectants suggested that loss of Lewis y is a crucial event for the late stage of SCCs.

Indexed as

AnimalsCarcinoma, Squamous CellCell Line, TumorFucosyltransferasesGalactoside 2-alpha-L-fucosyltransferaseGene Expression Regulation, NeoplasticHumansKi-67 AntigenLewis Blood Group AntigensMiceMice, Inbred BALB CMouth MucosaMouth NeoplasmsNeoplasm InvasivenessNeoplasm TransplantationOligosaccharidesFucosyltransferasesGalactoside 2-alpha-L-fucosyltransferaseKi-67 AntigenLewis Blood Group AntigensLewis Y antigenOligosaccharidesSialyl Lewis X Antigen

Identifiers

PMID23242548
OpenAlexW2052130527

What OpenQuestion holds

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Read underepoch 390

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.