Evidence map›Paper›PMID 15681857›Full record

ReviewEndocrine pathology2004

beta-Catenin expression in thyroid follicular lesions: potential role in nuclear envelope changes in papillary carcinomas.

S Rezk, R K Brynes, V Nelson, M Thein, N Patwardhan, A Fischer, A Khan

Open access · goldAbstract readReview
PubMed Publisher
In one paragraph

Review in Endocrine pathology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
0.2field-weighted citation impact, top 47% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 39 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Role of the wnt pathway in thyroid cancer.Frontiers in endocrinology · 2012
    Article
  13. 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

7 authors at 2 institutions in 1 country.

S RezkDepartment of Pathology, University of Massachusetts Medical School, Worcester, MA 01655, USA.
R K Brynes
V Nelson
M Thein
N Patwardhan
A Fischer
A Khan
University of Massachusetts Chan Medical School · USLAC+USC Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The morphologic distinction of benign and malignant thyroid follicular lesions can sometimes be challenging, therefore an immunohistochemical marker to aid in this distinction would be useful. beta-Catenin is one such potential marker. It is part of a membrane-bound cell growth-signaling complex that plays a role in cell adhesion, as well as in promotion of growth through activation of the Wnt signaling pathway. Oncogenic signaling occurs when beta-catenin is released, accumulates in the cytoplasm, translocates into the nucleus, and promotes transcription of genes including bcl-1 (cyclin D1) and c-myc that induce cell proliferation. Paraffin blocks from 133 thyroidectomy specimens were stained with monoclonal antibodies reactive with beta-catenin and cyclin D1. These included 53 cases of papillary thyroid carcinoma (PTC), 46 cases of follicular variant of papillary carcinoma (FVPC), 10 cases of follicular carcinoma (FC), and 24 cases of follicular adenoma (FA). Tissue from six normal thyroid specimens served as a control. The malignant lesions (PTC, FC, and FVPC) expressed strong cytoplasmic/nuclear staining and minimal residual membranous staining in 87%, 80%, and 71% of cases, respectively. In contrast, all normal thyroid tissue and 79% of FAs showed strong membranous reactivity with very minimal cytoplasmic staining. Interestingly, in 83% of PTC cases and 20% FVPCs, the intranuclear inclusions were distinctly beta-catenin positive. Cyclin D1 over expression correlated with cytoplasmic relocalization of beta-catenin in almost all cases, and no evidence of cyclin D1 gene amplification was observed. beta-Catenin can be of a diagnostic utility for thyroid lesions, because it highlights intranuclear inclusions in PTC, and shifts from a membranous localization to a cytoplasmic localization in malignant lesions. We speculate that the localization of beta-catenin in intranuclear inclusions may reflect a cytoskeletal remodeling activity of beta-catenin that is functionally significant for the PTC pathway.

Indexed as

Adenocarcinoma, FollicularAdenocarcinoma, Papillarybeta CateninBiomarkers, TumorCytoplasmCytoskeletal ProteinsHumansNuclear EnvelopeThyroid GlandThyroid NeoplasmsTrans-Activatorsbeta CateninBiomarkers, TumorCTNNB1 protein, humanCytoskeletal ProteinsTrans-Activators

Identifiers

PMID15681857
OpenAlexW1992571404

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.