Evidence map›Paper›PMID 23004020›Full record

ArticleCancer science2013

Detection of N-glycolyated gangliosides in non-small-cell lung cancer using GMR8 monoclonal antibody.

Nobuyoshi Hayashi, Hirofumi Chiba, Koji Kuronuma, Shinji Go, Yoshihiro Hasegawa, Motoko Takahashi, Shinsei Gasa, Atsushi Watanabe, Tadashi Hasegawa, Yoshio Kuroki and 2 more

Open access · greenAbstract read
In one paragraph

Article in Cancer science, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

33 citing papers in PubMed, 55 citations in OpenAlex.

  1. Review
  2. Article
  3. Editorial: Pharmacology of gangliosides.Frontiers in pharmacology · 2024
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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

12 authors at 2 institutions in 1 country.

Nobuyoshi HayashiThird Department of Internal Medicine, Sapporo Medical University School of Medicine, Sapporo, Japan.
Hirofumi Chiba
Koji Kuronuma
Shinji Go
Yoshihiro Hasegawa
Motoko Takahashi
Shinsei Gasa
Atsushi Watanabe
Tadashi Hasegawa
Yoshio Kuroki
Jinichi Inokuchi
Hiroki Takahashi
Sapporo Medical University · JPTohoku Medical and Pharmaceutical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gangliosides are glycosphingolipids found on the cell surface. They act as recognition molecules or signal modulators and regulate cell proliferation and differentiation. N-glycolylneuraminic acid (NeuGc)-containing gangliosides have been detected in some neoplasms in humans, although they are usually absent in normal human tissues. Our aim was to evaluate the presence of NeuGc-containing gangliosides including GM3 (NeuGc) and assess their relationship with the prognosis of non-small-cell lung cancer (NSCLC). NeuGc-containing ganglioside expression in NSCLC tissues was analyzed immunohistochemically using the mouse monoclonal antibody GMR8, which is specific for gangliosides with NeuGc alpha 2,3Gal-terminal structures. On the basis of NeuGc-containing ganglioside expression, we performed survival analysis. We also investigated the differences in the effects of GM3 (N-acetylneuraminic acid [NeuAc]) and GM3 (NeuGc) on inhibition of epidermal growth factor receptor (EGFR) tyrosine kinase in A431 cells. As a result, the presence of NeuGc-containing gangliosides was evident in 86 of 93 (93.5%) NSCLC samples. The NSCLC patients with high NeuGc-containing ganglioside expression had a low overall survival rate and a significantly low progression-free survival rate. In the in vitro study, the inhibitory effect of GM3 on EGFR tyrosine kinase in A431 cells after exposure to GM3 (NeuGc) was lower than that after exposure to GM3 (NeuAc). In conclusion, NeuGc-containing gangliosides including GM3 (NeuGc) are widely expressed in NSCLC, and NeuGc-containing ganglioside expression is associated with patient survival. The difference in the effects of GM3 (NeuGc) and GM3 (NeuAc) on the inhibition of EGFR tyrosine kinase might contribute to improvement in the prognosis of NSCLC patients.

Indexed as

AdultAgedAged, 80 and overAntibodies, MonoclonalCarcinoma, Non-Small-Cell LungCell Line, TumorErbB ReceptorsFemaleGangliosidesGlycosphingolipidsG(M3) GangliosideHumansImmunohistochemistryLung NeoplasmsMaleMiddle AgedAntibodies, MonoclonalErbB ReceptorsGangliosidesGlycosphingolipidsG(M3) GangliosideN-Acetylneuraminic AcidNeuraminic AcidsN-glycolylneuraminic acid

Identifiers

PMID23004020
PMCPMC7657197
OpenAlexW2045546347

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.