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Showing posts from February, 2023

CD34 Cells: A type of Hematopoietic Stem Cells

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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

HUVEC Primary Cells: Choosing the right endothelial cells

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  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

Human Kidney Fibroblast: The Heterogeneity of Fibroblasts

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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