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Disease Mechanisms Articles & Analysis
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Transcriptomics Definition Transcriptomics is the study of the overall expression of all transcribed RNAs (mRNAs, non-coding RNAs including siRNAs, miRNAs, lincRNAs, etc.) and their regulation in living organisms. It comprehensively analyzes and identifies transcripts in cells or tissues through high-throughput sequencing technology, and quantitatively and functionally analyzes them through ...
In the world of preclinical lung cancer research, seeing a tumor is only half the battle. While traditional imaging like microCT can show us where a mass is located, it often fails to tell the full story: How is that tumor actually affecting the animal’s ability to breathe? A recent pilot study by Smith et al (2025) has broken new ground by combining two powerhouse technologies - ...
Introduction The BALB/C mouse is a widely used inbred strain in biomedical research, particularly in the fields of immunology, cancer research, and genetics. Among the various tissues studied, the kidney holds significant importance due to its complex structure and multifaceted role in physiological functions. A formalin-fixed paraffin-embedded (FFPE) block of the BALB/C mouse kidney serves as an ...
The rat thymus, an essential organ in the immune system, plays a crucial role in the development and maturation of T-cells. Investigating the thymus of rats provides valuable insights into immunological processes and disease mechanisms. One of the most effective methods for preserving and studying the cellular architecture of the rat thymus is through the use of Formalin-Fixed Paraffin-Embedded ...
ELANE, or neutrophil elastase (NE), is a serine protease stored in the azurophilic granules of neutrophils and is encoded by the ELANE gene on chromosome 19. It plays a pivotal role in the host defense system by degrading bacterial proteins, remodeling extracellular matrices, and shaping inflammatory responses. However, the same proteolytic activity that protects against pathogens can, when ...
Fluorescence In Situ Hybridization (FISH) and Immunohistochemistry (IHC) are two powerful techniques widely used in biological and medical research. While each has its strengths, the combination of these methods—ImmunoFISH—offers a unique and comprehensive approach to investigation at the cellular and tissue levels. Understanding the Techniques FISH is primarily utilized for detecting ...
In the realm of biomedical research, the study of cytokines and chemokines plays a pivotal role in understanding the immune system and its responses to various stimuli. For researchers working with rat models, the Rat Cytokine and Chemokine Panel offers an invaluable set of tools to investigate these complex signaling molecules. In this article, we will explore what cytokines and chemokines are, ...
Cytokines are small proteins that play a crucial role in cell signaling, particularly in the immune system. They regulate inflammation, immunity, and hematopoiesis, making them essential for understanding various biological processes and disease mechanisms. For researchers working with rabbit models, the ability to accurately measure cytokine levels is vital. This is where Customized Rabbit ...
Human astrocytes-cerebellar (HA-c) represent a significant advancement in the field of neurobiology, particularly in understanding cerebral development, functionality, and pathology. Astrocytes, the star-shaped glial cells in the brain, play crucial roles in maintaining homeostasis, supporting neuronal function, and responding to injury. The cerebellum, responsible for motor control and cognitive ...
Podocytes are specialized epithelial cells located in the kidneys, playing a crucial role in the filtration barrier of the glomerulus. These unique cells have garnered significant attention in scientific research due to their pivotal function in maintaining kidney health and their involvement in various kidney diseases. The Structure and Function of Podocytes Podocytes possess a distinct ...
Introduction Custom knockout cell lines represent a groundbreaking advancement in molecular biology and genetics, allowing researchers to manipulate genes with precision and study their functions in a controlled environment. By creating cell lines with specific genes “knocked out,” scientists can investigate disease mechanisms, screen drug candidates, and develop gene therapies more ...
Preclinical drug discovery represents a critical phase in the development of new therapeutics. It is the process that bridges the gap between basic research and clinical testing, allowing for the evaluation of potential drug candidates in biological systems before they are tested in humans. Central to this phase is the use of appropriate disease models, which are essential for understanding the ...
Understanding the immune system is fundamental to advancing biomedical research, especially in areas such as cancer, autoimmune diseases, and infectious diseases. Mouse models play a pivotal role in this field, as their immune system shares many similarities with that of humans. A key aspect of studying the immune system involves analyzing cytokines, chemokines, and growth ...
Cytokines and growth factors are essential signaling molecules that play pivotal roles in immune regulation, inflammation, tissue repair, and numerous physiological and pathological processes. To comprehensively study these molecules, scientists often rely on high-throughput and sensitive technologies, among which Luminex Cytokine Panels have become a gold standard. This article delves into the ...
Exosomes, small vesicles released by cells, play an increasingly prominent role in intercellular communication and disease modulation. These nano-sized particles contain a diverse array of molecular cargo, including proteins, lipids, RNA, and metabolites, which serve as biomarkers for a variety of physiological conditions. Exosome lipidomics and metabolomics are key fields that focus on profiling ...
Nuclear receptors are a class of proteins that play a vital role in cellular communication, gene expression, and overall homeostasis within the body. They act as transcription factors, responding to various stimuli, including hormones, nutrients, and even environmental agents. Due to their crucial roles in physiological and pathological processes, nuclear receptors have emerged as significant ...
Double-stranded RNA (dsRNA) has gained significant attention in the fields of molecular biology, genetics, and therapeutics due to its pivotal role in gene silencing and the modulation of cellular processes. The production of dsRNA can be achieved through various methods, each offering unique advantages depending on the desired application. This article delves into the primary techniques for ...
Non-alcoholic fatty liver disease (NAFLD) has emerged as a significant public health concern, associated with obesity, insulin resistance, and a spectrum of metabolic disorders. Understanding this condition is crucial for effective intervention and treatment. Preclinical models are indispensable for advancing our knowledge of NAFLD, as they provide the necessary platforms to study its ...
Stable cell lines are an indispensable tool in the realm of biomedical research, playing a crucial role in advancing our understanding of cellular processes and disease mechanisms. Unlike primary cells that have a limited lifespan, stable cell lines offer a consistent and renewable source of cells, making them invaluable for long-term studies and industrial applications. This article explores the ...
In the quest to unravel the complexities of infectious diseases, understanding the intricate interplay between pathogens and their hosts is paramount. This requires a comprehensive analysis of gene expression and the regulatory mechanisms at play during infection. Traditional RNA sequencing (RNA-seq) has long been employed to investigate the gene expression profiles of microbial pathogens. ...