Publications by authors named "Dagmar Al Tukmachi"

Background: Identifying novel diagnostic and prognostic biomarkers for pediatric inflammatory bowel diseases (PIBD), including Crohn's disease (pCD) and ulcerative colitis (pUC), is essential for enhancing treatment outcomes. MicroRNAs (miRNAs) have been recognized for their broader relevance in PIBD pathogenesis. This study investigates their diagnostic potential and clinical utility in PIBD.

View Article and Find Full Text PDF

Early diagnosis of colorectal cancer (CRC) is crucial for successful treatment and mortality reduction. In this regard, blood-based tests play an indispensable role. Current research is focused on molecules actively secreted by tumor cells into small extracellular vesicles (EVs).

View Article and Find Full Text PDF

Background And Objectives: Meningioma, the most common primary intracranial tumor, presents challenges in surgical treatment because of varying tissue stiffness. This study explores the molecular background of meningioma stiffness, a critical factor in surgical planning and prognosis, focusing on the utility of microRNAs (miRNAs) as diagnostic biomarkers of tissue stiffness.

Methods: Patients with meningiomas treated surgically at the University Hospital Brno were included in this study.

View Article and Find Full Text PDF

Despite significant improvement in the survival of pediatric patients with cancer, treatment outcomes for high-risk, relapsed, and refractory cancers remain unsatisfactory. Moreover, prolonged survival is frequently associated with long-term adverse effects due to intensive multimodal treatments. Accelerating the progress of pediatric oncology requires both therapeutic advances and strategies to mitigate the long-term cytotoxic side effects, potentially through targeting specific molecular drivers of pediatric malignancies.

View Article and Find Full Text PDF
Article Synopsis
  • * The research focused on analyzing long non-coding RNAs (lncRNAs) in small extracellular vesicles (sEVs) from the blood serum of CRC patients, using two phases: an exploratory RNA sequencing phase and a subsequent validation phase with larger groups.
  • * Results revealed 460 different RNA transcripts between CRC patients and healthy individuals, identifying three specific lncRNAs (NALT1, AL096828, and LINC01637) that were upregulated in CRC, paving the way for their potential use as diagnostic biomarkers in future studies.
View Article and Find Full Text PDF

Introduction: Meningiomas are usually slow-growing tumours, constituting about one third of all primary intracranial tumours. They occur more frequently in women. Clinical manifestation of meningiomas depends on their location, tumour size and growth rate.

View Article and Find Full Text PDF

Heterogeneity of colorectal carcinoma (CRC) represents a major hurdle towards personalized medicine. Efforts based on whole tumor profiling demonstrated that the CRC molecular subtypes were associated with specific tumor morphological patterns representing tumor subregions. We hypothesize that whole-tumor molecular descriptors depend on the morphological heterogeneity with significant impact on current molecular predictors.

View Article and Find Full Text PDF

Purpose: Renal cell carcinoma belongs among the deadliest malignancies despite great progress in therapy and accessibility of primary care. One of the main unmet medical needs remains the possibility of early diagnosis before the tumor dissemination and prediction of early relapse and disease progression after a successful nephrectomy. In our study, we aimed to identify novel diagnostic and prognostic biomarkers using next-generation sequencing on a novel cohort of RCC patients.

View Article and Find Full Text PDF