Evidence map›Paper›PMID 9201085›Full record

ArticleDigestive diseases and sciences1997

Immunohistochemical studies on EGF family growth factors in normal and ulcerated human gastric mucosa.

S Abe, H Sasano, K Katoh, S Ohara, T Arikawa, T Noguchi, S Asaki, W Yasui, E Tahara, H Nagura and 1 more

Abstract read
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In one paragraph

Article in Digestive diseases and sciences, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.5field-weighted citation impact, top 12% 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

19 citing papers in PubMed, 56 citations in OpenAlex.

  1. Diet-Induced Obesity ExacerbatesbioRxiv : the preprint server for biology · 2026
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  13. Oxyntic atrophy, metaplasia, and gastric cancer.Progress in molecular biology and translational science · 2010
    Review
  14. Altered gastric chief cell lineage differentiation in histamine-deficient mice.American journal of physiology. Gastrointestinal and liver physiology · 2009
    Article
  15. Current understanding of SPEM and its standing in the preneoplastic process.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2009
    Review
  16. 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

11 authors at 1 institution in 1 country.

S AbeDepartment of Medicine (III), Tohoku University School of Medicine, Sendai, Japan.
H Sasano
K Katoh
S Ohara
T Arikawa
T Noguchi
S Asaki
W Yasui
E Tahara
H Nagura
T Toyota
Tohoku University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Expression of members of the epidermal growth factor family, including epidermal growth factor (EGF), transforming growth factor-alpha (TGF-alpha), amphiregulin (AR), and Cripto, as well as their putative receptor, epidermal growth factor receptor (EGFR), was studied immunohistochemically in human gastric mucosa to evaluate their possible roles in cell proliferation of normal and regenerative gastric mucosa. We also examined the correlation betwen cell proliferation and EGFR by double immunohistochemical staining for proliferating cell nuclear antigen (PCNA) and EGFR. In normal gastric mucosa, TGF-alpha, Cripto, and AR immunoreactivities were observed in the surface epithelial and parietal cells of gastric fundic glands, respectively. EGF immunoreactivity was not observed in any of normal mucosa examined. EGFR immunoreactivity was detected on foveolar cells in proliferative zones and in parietal cells. Double immunostaining revealed that EGFR immunoreactivity was distributed much more widely than PCNA immunoreactivity. PCNA positive epithelial cells adjacent to gastric ulcer margin expressed relatively intense EGFR but did not express any of the growth factors examined. On the other hand, relatively intense immunoreactivity of both TGF-alpha and Cripto was detected in PCNA-negative regenerative epithelium located distant from gastric ulcer margin. Relative immunoreactivity of AR in regenerative gastric epithelium associated with ulcer was not different from that in normal gastric mucosa. TGF-alpha, AR, and Cripto are considered to play important roles in normal gastric mucosal proliferation, and TGF-alpha and Cripto may be involved in ulcer healing, possibly via a paracrine mechanism.

Indexed as

Intercellular Signaling Peptides and ProteinsMembrane GlycoproteinsAmphiregulinCell DivisionEGF Family of ProteinsEpidermal Growth FactorErbB ReceptorsGastric MucosaGlycoproteinsGPI-Linked ProteinsGrowth SubstancesHumansImmunoenzyme TechniquesNeoplasm ProteinsParietal Cells, GastricProliferating Cell Nuclear AntigenAmphiregulinAREG protein, humanEGF Family of ProteinsEpidermal Growth FactorErbB ReceptorsGlycoproteinsGPI-Linked ProteinsGrowth SubstancesIntercellular Signaling Peptides and ProteinsMembrane GlycoproteinsNeoplasm ProteinsProliferating Cell Nuclear AntigenTDGF1 protein, humanTransforming Growth Factor alpha

Identifiers

PMID9201085
OpenAlexW29201331

What OpenQuestion holds

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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.