Kosheeka : Primary Cells for Research

  When it comes to understanding cancer, it is crucial to recognize the various types and their distinct characteristics. Two major categories of cancer that often arise in medical discussions are sarcoma and carcinoma. While both originate in different types of tissues, their progression, treatment options, and prognosis can significantly vary. In this blog, we will explore the origins of sarcoma and carcinoma and their unique progression patterns, and discuss how these differences impact their treatment approaches. Understanding Sarcoma Sarcoma is a type of cancer that develops from connective tissues, including bones, muscles, cartilage, blood vessels, and soft tissues. Unlike carcinoma, which typically originates from epithelial cells, sarcomas arise from mesenchymal cells . This distinction in tissue origin gives rise to notable differences in how sarcomas progress and spread. Origin and Progression of Sarcoma Sarcomas often begin in the supporting structures of the body, such...

  Animal tissue culture, also known as animal cell culture, is a remarkable scientific technique that involves growing and maintaining animal cells in an artificial environment. In the realm of scientific research, animal tissue culture stands as a powerful and versatile technique that has revolutionized multiple fields. This method has revolutionized various areas of research, offering new insights into biology, medicine, veterinary science, and biotechnology. In this blog, we will delve into the fascinating world of animal tissue culture, explore its applications, and understand its significance in advancing scientific knowledge. What is Animal Tissue Culture? Animal tissue culture involves the isolation and cultivation of animal cells in an artificial environment. Cells can be derived from diverse sources, including organs, tissues, or embryos. Once isolated, these cells are placed in a suitable nutrient medium that provides them with essential nutrients, growth factors, and opt...

  The human body is composed of various tissues that work together to maintain its structure and function. While some tissues, such as bones and muscles, have the ability to regenerate naturally, others may require additional support through nutrition. Here are six bodily tissues that can be regenerated through proper nutrition: Skin Tissue: The skin is the body's first line of defence against environmental factors like pollution, UV radiation, and toxins. It is constantly being exposed to these harmful substances, which can damage the skin's cells and cause premature ageing . However, by consuming certain nutrients, we can support the growth and repair of skin tissue . Vitamin A, for example, is essential for maintaining healthy skin and mucous membranes. It helps to regulate skin cell growth and differentiation, which is important for wound healing and preventing skin damage. Vitamin C is another important nutrient for skin health, as it plays a role in collagen production. ...

The skin is one of the largest and most complex organs in the human body, and its function as a barrier to the external environment is critical for maintaining overall health and wellness. A key component of the skin is the dermis, a layer of tissue located beneath the epidermis that provides structural support and plays a critical role in wound healing and tissue repair. Dermal cells, specifically dermal fibroblasts and dermal macrophages are key components of the dermis and play important roles in maintaining skin health and function. Dermal fibroblasts are cells responsible for the production of extracellular matrix components such as collagen, elastin, and glycosaminoglycans. These components provide the structural support that gives the skin its strength and elasticity. Additionally, dermal fibroblasts play an important role in wound healing and tissue repair. Upon injury, dermal fibroblasts respond by proliferating and producing matrix components that help to close the wound and...

The cluster of differentiation methodology used to identify cell surface antigens is where CD34 gets its name. Civin et al. and Tindle et al. simultaneously described CD34 for the first time on hematopoietic stem cells as a cell surface glycoprotein that serves as a cell-cell adhesion factor. Additionally, it might facilitate the bonding of hematopoietic stem cells with stromal cells or the extracellular matrix of bone marrow. In terms of medicine, it relates to the choice and enhancement of hematopoietic stem cells for bone marrow transplants. Although CD34 expression is actually seen on many other cell types, it is typically always associated with hematopoietic cells because of these historical and clinical links. Functions of CD 34 The CD34 protein is a member of a family of single-pass transmembrane sialomucin proteins that show the expression on early haematopoietic and vascular-associated progenitor cells. However, little is known about its exact function. CD34 is also an import...

  Humans are susceptible to a wide range of illnesses, including cancer, diabetes mellitus, atherosclerosis, and viral infections. They have an impact on various tissue types and result in numerous pathophysiologies. But they do have one characteristic, which is that they are all characterised by vascular endothelium dysfunction. Human umbilical vein endothelial cells (HUVECs) are typically used in studies on vascular endothelium. HUVECs primary cells were first isolated and grown in the 1970s, and since they are widely available, fairly simple to culture, highly proliferative, and able to migrate and infiltrate new tissues, they quickly established themselves as the foundation of cell researchers' work in many laboratories. HUVECs, on the other hand, may not accurately reflect in vivo settings because they originate from immune-privileged foetal tissue and may not be identical to adult vascular endothelium. As a result, due to the ambiguous relevance in adults, data produced wit...

A major health issue impacting 9.1% of the world's population is chronic kidney disease (CKD). However, there are still few options for CKD progression prevention. Renal fibrosis, renal anaemia, and peritubular capillary loss are three clinical diseases associated with CKD that are significantly influenced by resident human kidney fibroblast , a type of primary cells . By manufacturing extracellular matrix proteins and erythropoietin under healthy conditions, kidney fibroblasts support the structure of the organ. Numerous studies have shown that fibroblasts play advantageous functions in the regeneration of renal tubules. In some clinical situations, renal fibroblasts have the capacity to develop into a proinflammatory state, produce a variety of cytokines and chemokines, and extend inflammation by creating tertiary lymphoid tissues, functioning lymphoid aggregates. In this article, we discuss the various roles that renal fibroblasts play in both healthy and pathological states. Fu...