T-Mem GEne in Atherosclerosis

NCT ID: NCT06230406

Last Updated: 2024-10-08

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

RECRUITING

Total Enrollment

12 participants

Study Classification

OBSERVATIONAL

Study Start Date

2023-09-28

Study Completion Date

2025-03-31

Brief Summary

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Atherosclerosis is the main cause of cardiovascular diseases and is characterized by the progressive accumulation of lipids and inflammatory cells such as macrophages and lymphocytes within the vessel wall of large and medium-sized arteries, forming the so-called "atherosclerotic plaques". The formation process of these lesions is different depending on the age, genetics and physiological state of the individual affected. Furthermore, behavioral factors and the lifestyle of each individual play a key role, which can lead to the presence of a series of pro-atherosclerotic pathologies and risk factors, such as in particular systemic arterial hypertension, dyslipidemia, hyperglycemia and cigarette smoking. However, the precise molecular mechanisms underlying this pathogenetic process are still under investigation.

The results of a study conducted in the past in collaboration between the U.O. have recently been published. of Vascular Surgery and the laboratory of Dr. I. Zucchi of the Institute of Biomedical Technologies of the CNR of Milan Segrate (Protocol GEMMA NUOVA, 16/int/2016), which describes that the overexpression of a newly identified gene (TMEM230) it may have a role in the formation of atherosclerotic vascular disorders, but it is still unclear how the expression of this gene is modulated in vivo.

Knowledge of these factors would increase the knowledge of the molecular mechanisms underlying atherosclerosis and could represent a possible target for prevention and targeted pharmacological treatment, with consequent potential reduction in disability or mortality from cardiovascular diseases.

Detailed Description

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The proposed study aims to analyze, in patients suffering from vascular pathologies, the modulation of the expression of the TMEM230 gene, identified in the laboratory of Dr. I. Zucchi of the Institute of Biomedical Technologies (CNR of Milan Segrate), and its role in the molecular mechanisms of atherosclerosis.

This collaboration aims to collect a series of patients with different vascular pathologies.

This is a transversal genetic study, which involves the analysis of approximately 12 samples of vascular tissue of various types coming from the intraoperative removal of material that is normally disposed of in appropriate containers for biological waste. In particular, the vascular samples will be represented by: varicose veins (for varicectomies), carotid/femoral plaque (for thromboendarterectomy), artery wall (for aneurysmectomy/limb amputations). Alongside the collection of these samples, 5 ml of venous blood will also be collected from a peripheral venous access already positioned on the patient for the surgical procedure, regardless of the study in question.

The study requires that the samples taken be temporarily stored in order to guarantee correct analysis, according to the methods described below, and destroyed at the end of the study.

Conditions

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Atherosclerosis

Study Design

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Observational Model Type

OTHER

Study Time Perspective

CROSS_SECTIONAL

Interventions

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surgery for artherial and/or venous diseases

collection of vascular samples from surgery and blood samples

Intervention Type PROCEDURE

Eligibility Criteria

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Inclusion Criteria

* adult patients (age \> 18 years)
* consent to participate in the study,
* patients coming to the Vascular Surgery Unit I of the IRCCS Policlinico San Donato for a vascular pathology of the arterial or venous district worthy of surgical treatment.

Exclusion Criteria

* minor patients,
* patients who have not given their consent to participate in the study,
* patients who have vascular pathologies of the arterial or venous district not susceptible to surgical intervention.
Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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IRCCS Policlinico S. Donato

OTHER

Sponsor Role lead

Responsible Party

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Daniela Mazzaccaro

Vascular Surgeon, Researcher, PI

Responsibility Role PRINCIPAL_INVESTIGATOR

Locations

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I.R.C.C.S. Policlinico San Donato

San Donato Milanese, Milan, Italy

Site Status RECRUITING

Countries

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Italy

Central Contacts

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Mattia Ricotti

Role: CONTACT

+390252774236

Facility Contacts

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Daniela Mazzaccaro, MD, PhD

Role: primary

+ 39 025277 ext. 4341

Giovanni Nano, MD, PhD

Role: backup

+ 39 025277 ext. 4341

References

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Virani SS, Alonso A, Benjamin EJ, Bittencourt MS, Callaway CW, Carson AP, Chamberlain AM, Chang AR, Cheng S, Delling FN, Djousse L, Elkind MSV, Ferguson JF, Fornage M, Khan SS, Kissela BM, Knutson KL, Kwan TW, Lackland DT, Lewis TT, Lichtman JH, Longenecker CT, Loop MS, Lutsey PL, Martin SS, Matsushita K, Moran AE, Mussolino ME, Perak AM, Rosamond WD, Roth GA, Sampson UKA, Satou GM, Schroeder EB, Shah SH, Shay CM, Spartano NL, Stokes A, Tirschwell DL, VanWagner LB, Tsao CW; American Heart Association Council on Epidemiology and Prevention Statistics Committee and Stroke Statistics Subcommittee. Heart Disease and Stroke Statistics-2020 Update: A Report From the American Heart Association. Circulation. 2020 Mar 3;141(9):e139-e596. doi: 10.1161/CIR.0000000000000757. Epub 2020 Jan 29.

Reference Type RESULT
PMID: 31992061 (View on PubMed)

Tian K, Xu Y, Sahebkar A, Xu S. CD36 in Atherosclerosis: Pathophysiological Mechanisms and Therapeutic Implications. Curr Atheroscler Rep. 2020 Aug 9;22(10):59. doi: 10.1007/s11883-020-00870-8.

Reference Type RESULT
PMID: 32772254 (View on PubMed)

Cocola C, Magnaghi V, Abeni E, Pelucchi P, Martino V, Vilardo L, Piscitelli E, Consiglio A, Grillo G, Mosca E, Gualtierotti R, Mazzaccaro D, La Sala G, Di Pietro C, Palizban M, Liuni S, DePedro G, Morara S, Nano G, Kehler J, Greve B, Noghero A, Marazziti D, Bussolino F, Bellipanni G, D'Agnano I, Gotte M, Zucchi I, Reinbold R. Transmembrane Protein TMEM230, a Target of Glioblastoma Therapy. Front Cell Neurosci. 2021 Nov 17;15:703431. doi: 10.3389/fncel.2021.703431. eCollection 2021.

Reference Type RESULT
PMID: 34867197 (View on PubMed)

Other Identifiers

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GEMMA V1 - 35/int/2023

Identifier Type: -

Identifier Source: org_study_id

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