301 results match your criteria: "Experimental Gene Therapy and Clinical Chemistry[Affiliation]"

Musicians and researchers: two creative professions striving to improve heart health through music.

Front Cardiovasc Med

January 2025

Institute of Molecular Pathobiochemistry, Experimental Gene Therapy and Clinical Chemistry (IFMPEGKC), RWTH University Hospital Aachen, Aachen, Germany.

Musicians and researchers are creative professions that share many similarities. They both aim to bring joy and progress to humanity. In recent decades, it has been shown that music has the ability to alleviate pain, improve heart function, reduce anxiety, and stimulate the release of endogenous opioids in the brain.

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Advanced In Vitro Models for Preclinical Drug Safety: Recent Progress and Prospects.

Curr Issues Mol Biol

December 2024

Institute of Molecular Pathobiochemistry, Experimental Gene Therapy and Clinical Chemistry (IFMPEGKC), University Hospital Aachen, D-52074 Aachen, Germany.

The majority of drugs are typically orally administered. The journey from drug discovery to approval is often long and expensive, involving multiple stages. A major challenge in the drug development process is drug-induced liver injury (DILI), a condition that affects the liver, the organ responsible for metabolizing most drugs.

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Topic "Signaling Pathways in Liver Disease".

Cells

January 2025

Institute of Molecular Pathobiochemistry, Experimental Gene Therapy and Clinical Chemistry (IFMPEGKC), University Hospital Aachen, D-52074 Aachen, Germany.

Liver diseases pose a significant global health challenge, affecting millions of individuals and resulting in substantial morbidity and mortality [...

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Introduction: The incidence of type 2 diabetes mellitus (T2DM) has increased in recent years. Alongside traditional pharmacological treatments, nutritional therapy has emerged as a crucial aspect of T2DM management. Inulin, a fructan-type soluble fiber that promotes the growth of probiotic species like and , is commonly used in nutritional interventions for T2DM.

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Revolutionizing liver fibrosis research: the promise of 3D organoid models in understanding and treating chronic liver disease.

Expert Rev Gastroenterol Hepatol

January 2025

Institute of Molecular Pathobiochemistry, Experimental Gene Therapy and Clinical Chemistry (IFMPEGKC), RWTH Aachen University Hospital, Aachen, Germany.

Introduction: Liver fibrosis, marked by excessive extracellular matrix deposition, is a significant consequence of chronic liver injuries from various conditions. It can progress to end-stage liver disease, with liver transplantation often being the only treatment option. Recent advancements in 3D-organoid technology have transformed liver disease research by providing models that mimic the human liver's physiological environment, offering insights into mechanisms of fibrosis and potential therapies.

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Exploring Molecular Mechanisms of Liver Fibrosis.

Int J Mol Sci

January 2025

Institute of Molecular Pathobiochemistry, Experimental Gene Therapy and Clinical Chemistry (IFMPEGKC), University Hospital Aachen, D-52074 Aachen, Germany.

Liver diseases, particularly metabolic dysfunction-associated steatotic liver disease (MASLD), have emerged as a major global health concern, affecting millions of individuals and leading to increased morbidity and mortality [...

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Genetic Characteristics of the Rat Fibroblast Cell Line Rat-1.

Cells

December 2024

Institute of Molecular Pathobiochemistry, Experimental Gene Therapy and Clinical Chemistry (IFMPEGKC), RWTH, University Hospital Aachen, D-52074 Aachen, Germany.

The Rat-1 cell line was established as a subclone of the parental rat fibroblastoid line F2408, derived from Fisher 344 rat embryos. Rat-1 cells are widely used in various research fields, especially in cancer biology, to study the effects of oncogenes on cell proliferation. They are also crucial for investigating signal transduction pathways and play a key role in drug testing and pharmacological studies due to their rapid proliferation.

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Chronic liver disease is characterised by persistent inflammation, tissue damage, and regeneration, which leads to steatosis, fibrosis, and, lastly, cirrhosis and hepatocellular carcinoma (HCC). HCC, the most prevalent form of primary liver cancer, is one of the leading causes of cancer-related mortality worldwide. The gut microbiota plays a fundamental role in human physiology, and disturbances in its critical balance are widely recognised as contributors to various pathological conditions, including chronic liver diseases, both infectious and non-infectious in nature.

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MicroRNAs and RNA-Binding Protein-Based Regulation of Bone Metastasis from Hepatobiliary Cancers and Potential Therapeutic Strategies.

Cells

November 2024

Institute of Molecular Pathobiochemistry, Experimental Gene Therapy and Clinical Chemistry (IFMPEGKC), RWTH University Hospital Aachen, D-52074 Aachen, Germany.

Hepatobiliary cancers, such as hepatocellular carcinoma (HCC) and cholangiocarcinoma (CCA), are among the deadliest malignancies worldwide, leading to a significant number of cancer-related deaths. While bone metastases from these cancers are rare, they are highly aggressive and linked to poor prognosis. This review focuses on RNA-based molecular mechanisms that contribute to bone metastasis from hepatobiliary cancers.

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Calibrations in LA-ICP-MS are typically very time-consuming and complex, as they need to be matched to the samples being measured and sectioned on a microtome. Alternatively, gelatin can be in droplet form or as a section, which is a more recent development. In this study, we report on investigations where hot multi-element gelatin solutions are placed in a linear fashion on microscopic slides to conduct comparative statistical observations between doped tissue homogenates from the liver and lung.

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Background: The Neuro-2a cell line, derived from a murine neuroblastoma (NB), was established as early as 1969 and originates from a transplantable tumor that arose spontaneously in an A/Jax male mouse in 1940. Since then, it has been applied in over 10,000 studies and is used by the World Organization for Animal Health for the routine diagnosis of rabies. Surprisingly, however, Neuro-2a has never been genetically characterized in detail; this study fills that gap.

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Unlocking Potential: A Comprehensive Overview of Cell Culture Banks and Their Impact on Biomedical Research.

Cells

November 2024

Institute of Molecular Pathobiochemistry, Experimental Gene Therapy and Clinical Chemistry (IFMPEGKC), University Hospital Aachen, D-52074 Aachen, Germany.

Cell culture banks play a crucial role in advancing biomedical research by providing standardized, reproducible biological materials essential for various applications, from drug development to regenerative medicine. This opinion article presents a comprehensive overview of cell culture banks, exploring their establishment, maintenance, and characterization processes. The significance of ethical considerations and regulatory frameworks governing the use of cell lines is discussed, emphasizing the importance of quality control and validation in ensuring the integrity of research outcomes.

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SIngle cell level Genotyping Using scRna Data (SIGURD).

Brief Bioinform

September 2024

Institute for Computational Genomics, RWTH Aachen University, Pauwelsstr. 30, 52074 Aachen, NRW, Germany.

Article Synopsis
  • The text discusses the challenge of identifying somatic variants through single-cell RNA sequencing (scRNA-seq) due to issues like low transcript reads and protocol biases, which can miss critical genetic information.
  • It introduces SIGURD (SIngle cell level Genotyping Using scRNA Data), an R-based tool designed to analyze scRNA-seq data by combining somatic and mitochondrial variants for more effective clonal analysis.
  • SIGURD enables researchers to assess clonal relationships, gene expression changes, and how these variants relate to specific cell populations, as demonstrated through its application on cells from patients with myeloproliferative neoplasms.
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The present manuscript reports on the progress made toward the official announcement of the first World Conference on Cellular Communication and Signaling. This conference is made possible by the Association for research on biosignaling and communication initiative, which was originally launched in 2020 and revitalized during the 12th International Workshop on the Cell Communication Network family of genes in Oslo (June 20-23, 2024). The aim of this conference is to facilitate interactions among the members of societies interested in all aspects of research on Biosignaling and Communication.

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The 12th international workshop on the CCN family of genes took place at the Scandic Holmenkollen Park Hotel in Oslo, Norway from June 20-23, 2024. In 2024, it was the second time, following the Nice meeting in 2022, that the scientific topics were expanded to include additional cellular signaling and communication pathways of interest to the CCN Society members, as suggested by Bernard Perbal in 2019. The 12th international CCN workshop, organized by Håvard Attramadal and Vivi T.

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Article Synopsis
  • - Cholangiocarcinoma (CCA) is a type of aggressive bile duct cancer with limited prognostic markers and targets; however, the gene ITIH5, known for its tumor-suppressing functions, has been found to be upregulated in CCA, making it a promising marker for detection and prognosis.
  • - A study involving 175 CCA patients showed that high ITIH5 protein expression was linked to better survival rates, lower cancer stages, and reduced perineural invasion, indicating its potential as a useful biomarker.
  • - The findings suggest that ITIH5 could serve both as a marker for early detection through blood tests and a prognostic indicator in tissue samples, especially in cases of intrahepatic C
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How the liver transcriptome and lipid composition influence the progression of nonalcoholic fatty liver disease to hepatocellular carcinoma in a murine model.

Biochim Biophys Acta Mol Cell Biol Lipids

January 2025

Institute of Molecular Pathobiochemistry, Experimental Gene Therapy and Clinical Chemistry (IFMPEGKC), RWTH University Hospital Aachen, 52074 Aachen, Germany. Electronic address:

The incidence of nonalcoholic fatty liver disease (NAFLD) has been steadily increasing in Western society in recent years and has been recognized as a risk factor for the development of hepatocellular carcinoma (HCC). However, the molecular mechanisms underlying the progression from NAFLD to HCC are still unclear, despite the use of suitable mouse models. To identify the transcriptional and lipid profiles of livers from mice with NAFLD-HCC, we induced both NAFLD and NAFLD-HCC pathologies in C57BL/6J mice and performed RNA-sequencing (RNA-seq) and targeted lipidomic analysis.

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Introduction: Metabolic dysfunction-associated fatty liver disease (MAFLD) has emerged as the leading cause of hepatocellular carcinoma (HCC) worldwide. Over the years, Perilipin 5 (PLIN5) has been recognized as a key regulator of both MAFLD and HCC development. In our previous studies we demonstrated that deficiency in reduces the severity of MAFLD and HCC in mice.

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Serum Adiponectin Is Elevated in Critically Ill Patients with Liver Disease and Associated with Decreased Overall Survival.

Biomedicines

September 2024

Department for Gastroenterology, Metabolic Disorders and Intensive Care Medicine, RWTH-University Hospital Aachen, Pauwelsstraße 30, 52074 Aachen, Germany.

Background: Adiponectin, an adipokine with anti-inflammatory properties, has been implicated in various liver diseases. This study aimed to elucidate the prognostic value of serum adiponectin levels in critically ill patients with liver disease.

Methods: This observational study included 161 critically ill patients admitted to the medical ICU of RWTH Aachen University Hospital due to acute liver failure or decompensated advanced chronic liver disease.

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Article Synopsis
  • Schistosomiasis impacts over 250 million people, especially affecting those aged 10-14 years, leading to uncertain liver damage severity based on the host's age.
  • In a study using male mice of different ages, researchers found that older hosts showed improved outcomes in liver-related issues like inflammation and fibrosis after infection compared to younger hosts.
  • The results highlight the importance of understanding how age influences liver damage and response to schistosomiasis, supporting the need for further research in patients.
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Coronavirus disease 2019 (COVID-19) has affected not only individual lives but also the world and global systems, both natural and human-made. Besides millions of deaths and environmental challenges, the rapid spread of the infection and its very high socioeconomic impact have affected healthcare, economic status and wealth, and mental health across the globe. To better appreciate the pandemic's influence, multidisciplinary and interdisciplinary approaches are needed.

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Background: Colorectal cancer (CRC) is the third most common form of cancer worldwide in terms of incidence and the second in terms of mortality with 1.9 million new cases and 930,000 deaths reported in 2020. Corresponding numbers in the U.

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Background: Cancer stem cells (CSCs) play a crucial role in tumor recurrence and metastasis, which are the primary causes of death in patients with hepatocellular carcinoma (HCC). Currently, no drug effectively blocks the recurrence and metastasis of liver cancer, leading to a poor prognosis for patients. To enhance treatment outcomes, there is an urgent need to investigate the molecular mechanisms behind the recurrence and progression of liver cancer, with the aim of identifying effective therapeutic targets.

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Pancreatic ductal adenocarcinoma (PDAC) is a deadly disease that is almost entirely resistant to conventional chemotherapy and radiation therapy. A significant factor in this resistance appears to be the dense desmoplastic stroma, which contains various cancer-associated fibroblast (CAF) populations. However, our understanding of the communication between tumor cells and CAFs that contributes to this aggressive malignancy is still developing.

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The Struggle Continues: NPC-TW01, A Misidentified Cell Line.

Lab Invest

October 2024

Institute of Molecular Pathobiochemistry, Experimental Gene Therapy and Clinical Chemistry (IFMPEGKC), University Hospital Aachen, Aachen, Germany. Electronic address:

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