Human Adipose Tissue and Disease Models Using Adipose Tissue


Kosheeka

Uploaded on Jan 25, 2025

Human adipose tissue serves as a valuable resource for studying disease mechanisms, offering diverse applications in toxicology and pharmacology. It plays a critical role in modeling chronic diseases like obesity and diabetes, aided by advancements such as organ-on-chip technology and 3D bioprinting. Adipose-derived stem cells are pivotal in regenerative medicine, while models are used extensively for drug screening, studying toxicants, and evaluating endocrine disruptors. Despite challenges like heterogeneity and scalability, collaborative efforts can unlock adipose tissue's full potential in translational research.

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Human Adipose Tissue and Disease Models Using Adipose Tissue

Human Adipose Tissue and Disease Models Using AUndlocikpinog sInesig Thtsi sinstou e Disease Mechanisms and Applications in Toxicology www.kosheeka.co m Introduction to Human A•dDiepfionitsioen : TSpiescsiaulizeed connective tissue storing energy as fat. • Types: White, brown, and beige adipose tissues. • Key Functions: ⚬ Energy storage ⚬ Endocrine functions (e.g., leptin, adiponectin secretion) Source image :- https://www.researchgate.net/figure/Three-types-of-adipocytes-The-morphological- ⚬ Insulation and cushioning differences-between-the-three-types-of_fig2_324476714 organs Importance of Adipose Tissue in Research • Source of primary cells: Adipocytes, preadipocytes, and stromal vascular fractions (SVFs). • Accessibility and abundance: Easily obtained through liposuction or biopsy. • Versatility in applications: Studies of Source image : - https://www.invitra.com/en/carboxytherapy-for-stretch- metabolic disorders, inflammation, marks/cells/ and tissue engineering. Adipose Tissue as a D•iRseeleavasncee tMo cohrdoneic ldiseases: ⚬ Obesity and metabolic syndromes ⚬ Diabetes (insulin resistance studies) ⚬ Cardiovascular diseases • Applications in inflammation and immune system dysregulation research image Source: https://link.springer.com/article/10.1007/s10561-021-09905-z/figures/2 Adipose Tissue-Derived Stem Cells (ADSCs) • Characteristics: ⚬ Multipotent, capable of differentiating into adipocytes, osteoblasts, chondrocytes, etc. • Use in regenerative medicine: ⚬ Wound healing ⚬ Bone and cartilage repair ⚬ Anti-aging therapies Image Source:- https://www.researchgate.net/figure/Pathological-adipose-tissue- endocrine-signals-Adipose-tissue-synthesizes-and-delivery-a_fig2_355765117 Advances in Adipose Tissue DParit I• Osrgeana-ons-Cehi pM Tecohndoloegyl:s ⚬ Microfluidic platforms that simulate the structure and function of human adipose tissue. ⚬ Allows precise control of the microenvironment, enabling the study of adipose tissue interactions with other organ systems like the liver (liver-adipose co-culture chips). ⚬ Useful in studying dynamic processes like lipid metabolism, drug response, and inflammation. Part II • 3D Bioprinting and Tissue Engineering: ⚬ Using adipose-derived cells to create 3D tissue constructs for in vitro modeling. ⚬ Enables the development of adipose tissue analogs with physiological properties, such as vascularization and ECM deposition. ⚬ Applications include studying fibrosis, insulin resistance, and tissue regeneration. Part III • Co-culture Models: ⚬ Integration of adipocytes with immune cells, endothelial cells, or cancer cells to study cross-talk. • Examples: ⚬ Adipocyte-macrophage interactions in chronic inflammation and obesity. ⚬ Adipocyte-cancer cell interactions in tumor microenvironments. ⚬ Advances understanding of complex systems like inflammation-driven insulin resistance or tumor growth. Applications in Toxicology and PPahrt aI rmacology • Drug Screening: ⚬ Adipose tissue models are widely used to evaluate drug effects on adipogenesis, lipolysis, and inflammation. ⚬ Enables identification of off-target effects, such as adipotoxicity or altered endocrine signaling. ⚬ Particularly important for metabolic drugs like anti-diabetics and anti-obesity medications. Part II • Environmental Toxicants: ⚬ Adipose tissue acts as a depot for lipophilic toxicants (e.g., pesticides, dioxins). ⚬ Models are used to study the long-term storage and release of toxicants, along with their effects on lipid metabolism and inflammation. ⚬ Helps assess the impact of environmental pollution on metabolic health. Part III • Endocrine Disruptors: ⚬ Adipose tissue models enable studying compounds that interfere with hormonal pathways (e.g., BPA, phthalates). ⚬ Focus on evaluating their effects on adipocyte differentiation, insulin signaling, and lipid storage. ⚬ Critical for understanding links between environmental exposures and diseases like obesity or diabetes. Challenges and L•imHeitearotgieonneisty in adipose tissue sources. • Maintaining physiological relevance in vitro. • Long-term culture viability. • Cost and scalability for large-scale applications. Conclusion and Call to A•cAtdiipoonse tissue’s is playing a tremendous role in disease modeling and translational applications. • Call for interdisciplinary collaboration to overcome challenges. • Let us harness the untapped potential of human adipose tissue to revolutionize biomedical research. Contact us www.kosheeka.com +91-9654321400 [email protected] A-102, Sector-5 Noida- 201301, India