2,172 results match your criteria: "Tbilisi State Medical University; Tbilisi Scientific Practical Center of Clinical Pathology.[Affiliation]"

Gene expression dynamics in fibroblasts during early-stage murine pancreatic carcinogenesis.

iScience

January 2025

Department of Visceral, Vascular and Endocrine Surgery, Martin-Luther-University Halle-Wittenberg, University Medical Center Halle, 06120 Halle (Saale), Germany.

Pancreatic ductal adenocarcinoma (PDAC) is characterized by aggressive growth and metastasis, partly driven by fibroblast-mediated stromal interactions. Using RNA sequencing of fibroblasts from early-stage KPC mouse models, we identified significant upregulation of genes involved in adipogenesis, fatty acid metabolism, and the ROS pathway. ANGPTL4, a key adipogenesis regulator, was highly expressed in fibroblasts and promoted pancreatic cancer cell proliferation and migration through paracrine signaling.

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Non-alcoholic fatty liver disease (NAFLD) is a chronic condition characterized by hepatic steatosis in the absence of significant alcohol consumption and is increasingly recognized as the hepatic manifestation of metabolic syndrome (MetS). This review aims to explore the molecular mechanisms underlying the interaction between NAFLD, insulin resistance (IR), and MetS, with a focus on identifying therapeutic targets. A comprehensive review of existing literature on NAFLD, IR, and MetS was conducted.

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Background: Childhood overweight and obesity are significant global public health challenges that affect approximately 340 million children worldwide. In Georgia, the prevalence of childhood obesity is alarming, with approximately 28% of 7-year-old children classified as overweight or obese in 2019. This study aimed to investigate the key factors associated with overweight and obesity among school-age children in Georgia.

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Molecular biomarkers of glial activation and injury in epilepsy.

Drug Discov Today

January 2025

Faculty of Engineering and Science, University of Greenwich London, Chatham Maritime ME4 4TB, UK; Faculty of Medicine, Tbilisi State University, Tbilisi 0179, Georgia. Electronic address:

Increasing evidence from fluid biopsies suggests activation and injury of glial cells in epilepsy. The prevalence of clinical and subclinical seizures in neurodegenerative conditions such as Alzheimer's disease, frontotemporal dementia, and others merits review and comparison of the effects of seizures on glial markers in epilepsy and neurodegenerative diseases with concomitant seizures. Herein, we revisit preclinical and clinical reports of alterations in glial proteins in cerebrospinal fluid and blood associated with various types of epilepsy.

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Background: Migraine is the most common complex neurological disorder, affecting over a billion people worldwide. Neurogenic inflammation has long been recognized as a key factor in the pathophysiology of migraine though little research has been directed to investigating whether inflammation is greatest in migraine with aura or without, and whether inflammation is a permanent state in migraine or whether is an event related transitory state. Thus, the primary aim of this single-centre, retrospective study was to explore the potential clinical utility of the Serial Systemic Immune-Inflammatory Indices (SSIIi) as a comparative measure of duration and severity of inflammation derived from routine blood cell counts in migraine patients with aura and no-aura both within an acute inpatient setting and as outpatients.

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Background: Nosocomial pneumonia is a significant healthcare challenge, particularly in the face of rising antimicrobial resistance among Gram-negative bacteria. The production of extended spectrum beta-lactamase (ESBL) exacerbates treatment complexities.

Aim: This study investigates the prevalence and resistance patterns of ESBL-producing and non-ESBL Gram-negative bacteria in nosocomial pneumonia cases in Georgian hospitals to inform antibiotic stewardship and treatment strategies.

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Alzheimer's disease (AD) and other neurodegenerative illnesses place a heavy strain on the world's healthcare systems, particularly among the aging population. With a focus on research from January 2022 to September 2023, this scoping review, which adheres to Preferred Reporting Items for Systematic Reviews and Meta-Analysis extension for Scoping Reviews (PRISMA-Scr) criteria, examines the changing landscape of artificial intelligence (AI) applications for early AD detection and diagnosis. Forty-four carefully chosen articles were selected from a pool of 2,966 articles for the qualitative synthesis.

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Purpose: Polycystic Ovary Syndrome (PCOS) and Adrenal hyperplasia (CAH) are two pathologic conditions sharing several clinical features (hirsutism, acne, polycystic ovary morphology, metabolic alterations, ovulatory dysfunctions) and especially hyperandrogenism as a common clinical hallmark. Therefore, making a differential diagnosis of the two conditions still remains a great medical challenge.

Methods: In particular, the comparison discussed in this review referred to non-classical form of adrenal hyperplasia (NCAH), which regards the adult population, and the Endocrine Metabolic Syndrome (EMS), following the new set of PCOS diagnostic criteria proposed by the Experts Group on Inositol and Clinical Research, and on PCOS (EGOI-PCOS).

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Here, we report on the synthesis and biological evaluation of a novel peptide-drug conjugate, P6-SN38, which consists of the EGFR-specific short cyclic peptide, P6, and the Topo I inhibitor SN38, which is a bioactive metabolite of the anticancer drug irinotecan. SN38 is attached to the peptide at position 20 of the E ring's tertiary hydroxyl group via a mono-succinate linker. The developed peptide-drug conjugate (PDC) exhibited sub-micromolar anticancer activity on EGFR-positive (EGFR+) cell lines but no effect on EGFR-negative (EGFR-) cells.

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Lead poisoning is a serious public health problem, especially for children. Despite screening programs to reduce lead exposure, there is still a lack of knowledge about its harmful impact. The study aimed to analyze how aware people in Georgia are about lead poisoning and its health effects.

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Background: There is a lack of information on the current healthcare systems for children with kidney diseases across Europe. The aim of this study was to explore the different national approaches to the organization and delivery of pediatric nephrology services within Europe.

Methods: In 2020, the European society for Paediatric Nephrology (ESPN) conducted a cross-sectional survey to identify the existing pediatric nephrology healthcare systems in 48 European countries covering a population of more than 200 million children.

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Cerebral vein thrombosis is a rare, life-threatening condition that has now become more commonly diagnosed due to advancements in imaging techniques. Our purpose is to improve understanding of pathogenesis, diagnosis and pregnancy and IVF management in patients with a history of cerebral thrombosis. We present an overview of the modern tactics of anticoagulant therapy for cerebral thrombosis with a focus on pregnancy, the use of hormone therapy, and assisted reproductive technologies.

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Molecular subtypes, such as defined by The Cancer Genome Atlas (TCGA), delineate a cancer's underlying biology, bringing hope to inform a patient's prognosis and treatment plan. However, most approaches used in the discovery of subtypes are not suitable for assigning subtype labels to new cancer specimens from other studies or clinical trials. Here, we address this barrier by applying five different machine learning approaches to multi-omic data from 8,791 TCGA tumor samples comprising 106 subtypes from 26 different cancer cohorts to build models based upon small numbers of features that can classify new samples into previously defined TCGA molecular subtypes-a step toward molecular subtype application in the clinic.

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Inter-coronary communication is a rare congenital anomaly, defined as a connection between two patent coronary arteries, and was first described in 1972. We report the case of a 61-year-old Emirati female who presented to the emergency department with chest pain and palpitations, along with a strong family history of cardiac disease. She was initially diagnosed with indolent hypertrophic obstructive cardiomyopathy and accordingly managed; however, the patient remained symptomatic.

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This case report examines a rare cardiovascular abnormality, the Aberrant Aortic Origin of the Right Coronary Artery (AAORCA), in a 75-year-old patient with a history of myocardial infarction, acute renal injury, and cardiogenic shock. Rapid medical intervention, including coronary angioplasty, demonstrated the significance of prompt care. Chronic issues, including tobacco use and left ventricular dysfunction, complicated matters, emphasizing the importance of comprehensive long- term therapy.

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Diagnostic wandering and delayed management are major issues in rare diseases. Here, we report a new Next-Generation Phenotyping (NGP) model for diagnosing Coffin Siris syndrome (CSS) on clinical photographs among controls and distinguish the different genotypes. This retrospective and prospective study, conducted from 1998 to 2023, included frontal and lateral pictures of confirmed CSS.

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STUDY OF ORBITAL NEOPLASMS BY MAGNETIC RESONANCE IMAGING PROCEDURE.

Georgian Med News

October 2024

2Tbilisi State Medical University, Clinical Professor, Tbilisi, Georgia.

The neoplasms of the organ of vision are characterized by significant polymorphism, which is due to the histological diversity of the structures in the eye socket. Almost all types of neoplasms described in humans are found in the orbit. The study aimed to determine the diagnostic value of magnetic resonance imaging in patients with tumors in the eyeball and the eye socket, as well as to determine the superiority of the MRI procedure compared to other instrumental methods of research.

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Introduction: Endometrial cyst, or endometrioma, is a specific form of endometriosis that often reveals with severe symptoms and requires ongoing treatment. High rate of recurrence after surgical intervention presents a significant challenge in the management of this disease.

Aim Of The Study: Aim of the study was to determine the effectiveness of combined therapy (surgical and hormonal) of endometrioma in terms of development of recurrences, the rate of pregnancy and change in pain intensity.

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Brain aneurysms, also known as cerebral aneurysms, are the growths of the parent artery. Based on their shape, aneurysms can be categorized as saccular or non-saccular. Several factors have been linked to multiple brain aneurysms but the most prevalent is arterial hypertension.

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Spinal muscular atrophy (SMA) is a progressive neuromuscular disorder caused by mutations in , with disease severity influenced by the number of copies. Although SMA is one of the most common autosomal recessive disorders, molecular diagnosis still presents challenges. We present a case series illustrating the variable clinical presentations and diagnostic complexities of spinal muscular atrophy (SMA).

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Aims: The interstitial space is the major compartment in which the excess fluid is located, forming peripheral congestion in acute decompensated heart failure (ADHF). The lymphatic system is responsible for the constant drainage of the compartment. In ADHF, the inefficiency of this system causes extravascular fluid accumulation, underscoring the crucial role of lymphatic system failure in ADHF's pathophysiology.

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Pseudo-pseudo Meigs' syndrome (PPMS), also known as Tjalma syndrome, is an exceptionally rare condition marked by pleural effusion, ascites, and elevated CA-125 levels, usually in the context of systemic lupus erythematosus (SLE) without any associated ovarian tumors. We report the case of a 40-year-old woman who presented with a four-month history of fatigue, nausea, weight loss, abdominal pain, and pleural effusion. Initial diagnostic workup revealed ascites, elevated CA-125 levels, and pleural effusions, with no evidence of malignancy.

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Molecular Biology of Cancer-Interplay of Malignant Cells with Emerging Therapies.

Int J Mol Sci

December 2024

Faculty of Engineering and Science, University of Greenwich London, Chatham Maritime, Gillingham ME4 4AG, UK.

Cancer is currently one of the leading causes of death worldwide, and according to data from the World Health Organization reported in 2020, it ranks as the second leading cause of death globally, accounting for 10 million fatalities [...

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Background: There are no clinical or laboratory markers that can diagnose acute mesenteric ischemia (AMI) accurately. This study aimed to find differences in clinical and laboratory markers between arterial occlusive AMI and other acute abdominal diseases where AMI was initially suspected.

Methods: This was a post hoc study of an international prospective multicenter study where data on patients with suspected AMI were collected.

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