New approaches in studying biological mechanisms in psychiatric diseases
Journal Title: Gulhane Medical Journal - Year 2021, Vol 63, Issue 1
Abstract
Special biological markers are needed in psychiatric diseases for understanding the organic etiology. Such kind of biological markers are required in differential diagnosis of psychiatric diseases and in following up of their response to treatment. While the etiology of most psychiatric disorders remains unclear and unknown, there are a lot of supporting evidences that hereditary factors are important in the pathogenesis of psychiatric diseases. Finding the roles of genetic factors in the etiology of diseases probably enhance the understanding of these illnesses better. We can recognize them earlier. Today, we are faced with new scientific developments in this field. Whole genome studies developed in these days have revealed many “hot spot” regions on human genome which could be related to psychiatric disorders. By using new cell culture techniques, we had a chance to have new biological markers in these diseases. Organoids, which resemble original cerebral tissues, were obtained in “in vivo” conditions. Induced pluripotent stem cells were used in organoid techniques for obtaining different cell types. Disease specific animals-genetically modified animals were created with known gene defects of psychiatric diseases in laboratories. New brain banks, which allow us to postmortem studies on human brain, are established in different cities around the world. In the light of the recent developments in cell biology and molecular biology/genetics, this review discusses organic structural findings, taking place in psychiatric disease progression. It is a fact that as the findings increase rapidly in this area, the etiologies of psychiatric diseases will be understood and clarified more easily. By using these technologies, important biological markers will be obtained in the diagnosis. The new treatment protocols can be revealed.
Authors and Affiliations
Şefik Güran
The importance of R202Q polymorphism in clinical expression of Familial Mediterranean Fever
Aims: R202Q gene polymorphism is frequently encountered in Familial Mediterranean Fever (FMF) patients. We aimed to investigate the relationship between FMF clinical findings and MEFV gene mutations/polymorphisms with a...
The role of nutrition in patients with fibromyalgia: Is there an impact on disease parameters?
Aims: The aim of our study is to assess the associations between dietary intake and biochemical parameters, clinical assessments of pain, sleep quality and current health status of patients who were diagnosed with fibrom...
Dilemmatic presentation of hemangioma of the lip: A short case report
The hemangioma is a hamartomatous proliferation of endothelial cells that are present at birth or can develop during the neonatal period. They pose a diagnostic dilemma when they develop in adults. This is a short case r...
Endovascular treatment of intracranial aneurysms: A single center experience
Aims: Intracranial aneurysms (IA) are vascular anomalies that are mostly detected by life threatening complications such as intracerebral hematoma or subarachnoid hemorrhage. Recently endovascular treatments have become...
Evaluation of risk factors and causative pathogens in bloodstream infections in cancer patients
Aims: Bloodstream infection in cancer patients may cause delays in chemotherapy, prolonged hospital stay, difficulties in diagnosis and treatment, inappropriate treatment, high mortality rates and increased health care c...