Evidence map›Paper›PMID 16049285›Full record

ArticleJournal of clinical pathology2005

Expression of p-STAT3 in human colorectal adenocarcinoma and adenoma; correlation with clinicopathological factors.

T Kusaba, T Nakayama, K Yamazumi, Y Yakata, A Yoshizaki, T Nagayasu, I Sekine

Abstract read
In one paragraph

Article in Journal of clinical pathology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 88 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
88citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

88 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Article
  4. STAT3 Inhibition to Treat Ulcerative Colitis-Associated Colorectal Cancer.International journal of molecular sciences · 2025
    Article
  5. Article
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  7. Therapeutic and diagnostic applications of exosomes in colorectal cancer.Medical oncology (Northwood, London, England) · 2024
    Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Inflammatory bowel disease and carcinogenesis.Cancer metastasis reviews · 2022
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

28 more citing papers are in PubMed but not listed here.

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

7 authors.

T KusabaDepartment of Molecular Pathology, Nagasaki University Graduate School of Biomedical Sciences, 1-12-4 Sakamoto, Nagasaki 852-8523, Japan.
T Nakayama
K Yamazumi
Y Yakata
A Yoshizaki
T Nagayasu
I Sekine

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe signal transducer and activator of transcription 3 (STAT3) is a key signalling molecule implicated in the regulation of growth and malignant transformation. Constitutive activation of STAT3 is seen in several tumour derived cell lines, and in a wide variety of human malignancies.

aimsTo examine the relation between p-STAT3 (activated form of STAT3) expression and clinicopathological factors in human colorectal adenocarcinoma and adenoma.

methodsImmunohistochemical analyses were carried out on tissues from 44 colorectal adenomas and 95 colorectal adenocarcinomas, comprising 18 intramucosal carcinomas and 77 invasive carcinomas.

resultsSeventy seven of these 139 samples (55.4%) showed immunoreactivity for p-STAT3. Positive staining for p-STAT3 was seen in 69 of the 95 carcinomas. Only eight of the 44 adenomas showed immunopositivity for p-STAT3, resulting in a significant difference between total adenocarcinomas and adenomas (p < 0.001). Among the 95 cases of colorectal adenocarcinoma, p-STAT3 immunoreactivity was significantly correlated with the depth of tumour invasion (p < 0.05), venous invasion (p < 0.05), lymph node metastasis (p < 0.05), and increasing stages of the Dukes' classification (p < 0.01). Expression of p-STAT3 was detected by Western blot analysis in two different cultured human colorectal carcinoma cell lines and six colon carcinoma tissue samples obtained at surgery.

conclusionThis is the first study to report a significant correlation of p-STAT3 expression with the depth of tumour invasion. These findings suggest that p-STAT3 expression is an important factor related to carcinogenesis and/or tumour invasion of colorectal adenocarcinoma.

Indexed as

AdenocarcinomaAdenomaAdultAgedAged, 80 and overBiomarkers, TumorColorectal NeoplasmsDNA-Binding ProteinsFemaleHumansImmunoenzyme TechniquesLymphatic MetastasisMaleMiddle AgedNeoplasm InvasivenessNeoplasm ProteinsBiomarkers, TumorDNA-Binding ProteinsNeoplasm ProteinsSTAT3 protein, humanSTAT3 Transcription FactorTrans-Activators

Identifiers

PMID16049285
PMCPMC1770863

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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.