Evidence map›Paper›PMID 12784143›Full record

ArticleWorld journal of surgery2003

Expression of elastic components in healthy and varicose veins.

Julia Buján, María J Gimeno, Jose A Jiménez, Cay M Kielty, Robert P Mecham, Juan M Bellón

Abstract read
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In one paragraph

Article in World journal of surgery, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

16 citing papers in PubMed, 46 citations in OpenAlex.

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  6. International journal of molecular sciences · 2022
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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

6 authors at 4 institutions in 3 countries.

Julia BujánDepartment of Morphological Sciences and Surgery, Faculty of Medicine, University of Alcalá, Ctra. Madrid-Barcelona Km 33.6, 28871 Madrid, Spain. mjulia.bujan@uah.es
María J Gimeno
Jose A Jiménez
Cay M Kielty
Robert P Mecham
Juan M Bellón
Universidad de Alcalá · ESHospital Universitario La Paz · ESWashington University in St. Louis · USWellcome Centre for Cell-Matrix Research · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study evaluates possible changes in the synthesis/degradation of elastic components of the vein wall in an attempt to explain the development of varicosis. Healthy and varicose saphenous veins were subjected to immunohistochemical analysis using anti-elastin, anti-fibrillin-1, anti-elastase, anti-transforming growth factor (TGF)-beta and anti-latent TGFbeta binding protein (LTBP)-2 monoclonal antibodies. In situ hybridization was performed using specific probes for tropoelastin and fibrillin-1. In healthy veins, elastin and fibrillin-1 showed even, overlapping distribution patterns indicating their particular abundance in the adventitia and at the intima/media interface. The expression of tropoelastin and fibrillin-1 was high in smooth muscle cells bordering the elastic laminae. Elastin, fibrillin-1, and cells expressing fibrillin-1 and tropoelastin mRNA showed a patchy disorganized pattern, particularly in the proximal varicose segments of patients under 50 years of age. Enhanced elastase activity was noted in both control and varicose specimens from elderly subjects. Varicose veins specimens showed greater LTBP-2 and TGF expression. Both molecules were detected in the subendothelium and the media, particularly in areas of marked injury. Our findings suggest that the development of the varicose condition involves a restructuring of the elastic component of the vein wall, perhaps as a consequence of changes in the transcription mechanisms of muscle layer cells.

Indexed as

Adaptor Proteins, Signal TransducingAdultAgedCarrier ProteinsElastinExtracellular MatrixHumansImmunohistochemistryIn Situ HybridizationLatent TGF-beta Binding ProteinsMiddle AgedMuscle, Smooth, VascularSaphenous VeinTransforming Growth Factor betaVaricose VeinsAdaptor Proteins, Signal TransducingCarrier ProteinsElastinLatent TGF-beta Binding ProteinsLTBP2 protein, humanTransforming Growth Factor beta

Identifiers

PMID12784143
OpenAlexW2129095056

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.