Tag: DiGeorge syndrome
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Omenn Syndrome: When Your Body Throws Its Own Surprise Party
Imagine your immune system as an overzealous party planner, but instead of organizing a fun bash, it’s staging a revolt against your own body. Welcome to the world of Omenn syndrome, where your T cells decide to go rogue and treat your organs like they’re uninvited guests. These rebellious T cells, armed with mutant RAG…
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Calcitonin
Calcitonin is a 32 amino acid peptide hormone secreted by PARAFOLLICULAR CELLS (also known as C cells) of the thyroid (or endostyle) in humans and other chordates in the ultimopharyngeal body. It acts to reduce blood calcium (Ca2+), opposing the effects of PARATHYROID HORMONE (PTH). Its importance in humans has not been as well established as its importance in other animals, as its function is usually not significant in the…
