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Inflammatory and Anti-Inflammatory Gene Expressions in Liver Transplant Patients

Investigation of Inflammatory and Anti-Inflammatory Gene Expressions in Liver Transplant Patients Before and After the Operation

Status
UNKNOWN
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05852964
Enrollment
54
Registered
2023-05-10
Start date
2023-05-03
Completion date
2023-12-25
Last updated
2023-05-10

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Gene Amplification, Immune Response, Infections, Liver Transplant; Complications

Brief summary

In our study, some inflammatory Interleukin-2 , Interleukin-6, Interferon-γ, Tumor Necrosis Factor-α and anti-inflammatory Interleukin-4 and Interleukin-10 cytokine genes expressions and Triggering Receptor Expressed On Myeloid Cells- 1, which contributes to the pathology of acute and chronic inflammatory diseases; Human Leukocyte Antigen-G5, which suppresses the immune response; the expression levels of transcription factor Forkhead box-P3 expressed in regulatory T-lymphocytes and Cluster of Differentiation (CD)14 genes, which are thought to be biomarkers in various infectious diseases and expressed in monocytes, will be measured from peripheral blood samples obtained from liver transplant patients before, 1 month and 6 months after the operation. In addition, the classical liver markers Aspartate Aminotransferase (AST), Alanine Aminotransferase (ALT), Platelet Count (PLT), Alpha Feto Protein (AFP), Direct Bilirubin (Bilirubin D), Total Bilirubin (Bilirubin T) and C- Levels of biochemical parameters such as Reactive Protein (CRP) will be measured. In the light of the data to be obtained, it is aimed to find biomarkers with high predictive value for rejection and infection after liver transplantation.

Detailed description

Liver transplantation is the transplantation of the liver, which is completely or partially removed by surgical intervention, from a living or brain-dead cadaver to the recipient. Today, organ transplantation procedures are carried out successfully in many centers in our country.Liver transplantation has become the most effective treatment method for acute and chronic liver failure due to different reasons.The life expectancy of individuals with advanced liver disease, which was limited to months before liver transplantation, was extended with liver transplantation and the quality of life was improved with this treatment method. However, since most of the organ transplants are made from genetically different donors, tissue compatibility between the donor and the recipient remains a problem.Therefore, the recipient's immune response to donor graft antigens should be considered. In recent years, the application of advanced surgery and new immunosuppressive approaches has made it possible to successfully transplant almost any vital organ or tissue. However, due to both infection and genetic factors, an immune response to the donor organ may develop and cause organ rejection. At this point, we think that early diagnosis and discovery of immune response parameters that distinguish infection from rejection may be important.In our study, some inflammatory Interleukin-2 , Interleukin-6, Interferon-γ, Tumor Necrosis Factor-α and anti-inflammatory Interleukin-4 and Interleukin-10 cytokine genes expressions and Triggering Receptor Expressed on Myeloid Cells-1, which contributes to the pathology of acute and chronic inflammatory diseases; Human Leukocyte Antigen-G5, which suppresses the immune response; the expression levels of transcription factor Forkhead box-P3 expressed in regulatory T-lymphocytes and Cluster of Differentiation (CD)14 genes, which are thought to be biomarkers in various infectious diseases and expressed in monocytes, will be measured from peripheral blood samples obtained from liver transplant patients before, 1 month and 6 months after the operation. In addition, the classical liver markers Aspartate Aminotransferase (AST), Alanine Aminotransferase (ALT), Platelet Count (PLT), Alpha Feto Protein (AFP), Direct Bilirubin (Bilirubin D), Total Bilirubin (Bilirubin T) and C- Levels of biochemical parameters such as Reactive Protein (CRP) will be measured. In the light of the data to be obtained, it is aimed to find biomarkers with high predictive value for rejection and infection after liver transplantation.

Interventions

GENETICMolecular Immunology , gene expressions

Expression levels of inflammatory and anti-inflammatory genes

Sponsors

Anadolu University
CollaboratorOTHER
Inonu University
Lead SponsorOTHER

Study design

Observational model
CASE_CONTROL
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
Yes

Inclusion criteria

Healthy volunteers without acute or chronic diseases \-

Exclusion criteria

without acute or chronic bacterial and viral infections; Anti-Hepatitis-C (+), HBsAg (+), Anti-HIV (+), renal failure, neutropenia, using immune supressor medications, autoimmunity (+), acute or chronic pancreatitis, being treated with burns, pregnant, using steroid medications, diabetic patients, any malignancy has been identified and treated.

Design outcomes

Primary

MeasureTime frameDescription
Biochemical parameters1st monthALT, AST, PLT, AFP, Bilirubin Direct, Bilirubin Total, CRP levels of all subject in control and Transplantation groups before surgery.
Gene expression parameters before surgery1st monthExpression levels of Interleukin-2, Interleukin-6, Interferon-gamma, Tumor Necrosis Factor-alpha, Interleukin-4, Interleukin-10, Triggering Receptors Expressed on Myeloid Cells-1, Human Leukocyte Antigen-G5, Forkhead box p3 and Cluster of Differentiation (CD)14 in peripheral blood samples

Secondary

MeasureTime frameDescription
Gene Expression parameters after surgery2nd-3rd monthsExpression levels of Interleukin-2, Interleukin-6, Interferon-gamma, Tumor Necrosis Factor-alpha, Interleukin-4, Interleukin-10, Triggering Receptors Expressed on Myeloid Cells-1, Human Leukocyte Antigen-G5, Forkhead box p3 and Cluster of Differentiation (CD)14 in peripheral blood samples

Other

MeasureTime frameDescription
Microbiological analysis1st-6th monthsCulture analysis in urine and blood samples

Countries

Turkey (Türkiye)

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026