Atlantis E, et al
Amongst these structures, site 1 has been shown to be essential for calcium-dependent ligand recognition by SCARA1 33 , SCARA5 34 , SALSA-SRCR8 25 and MARCO 26

The baseline panel Here is the complete list of tests to request before starting tirzepatide: Metabolic markers: Comprehensive metabolic panel (CMP), which includes glucose, electrolytes, BUN, creatinine, calcium, and liver enzymes Hemoglobin A1c (HbA1c), your 2-3 month blood sugar average Fasting insulin and fasting glucose HOMA-IR calculation (derived from fasting insulin and glucose) Lipid panel: Total cholesterol LDL cholesterol (direct measurement preferred) HDL cholesterol Triglycerides VLDL cholesterol Liver function: ALT (alanine aminotransferase) AST (aspartate aminotransferase) Alkaline phosphatase (ALP) Total bilirubin GGT (gamma-glutamyl transferase), optional but useful Kidney function: Serum creatinine Blood urea nitrogen (BUN) Estimated glomerular filtration rate (eGFR) Cystatin C (recommended for more accurate kidney assessment) Urine albumin-to-creatinine ratio (UACR), especially if diabetic Thyroid function: TSH (thyroid stimulating hormone) Free T4 Free T3 (optional but informative) Thyroid antibodies if history of thyroid disease Complete blood count (CBC): White blood cells, red blood cells, hemoglobin, hematocrit, platelets Differential (neutrophils, lymphocytes, monocytes, eosinophils, basophils) Additional recommended tests: Vitamin B12 (especially if taking tirzepatide with B12 ) Vitamin D Iron panel (ferritin, TIBC, serum iron) Magnesium Pancreatic enzymes (lipase, amylase), baseline reference This might seem like an extensive list

They can be layered in the same routine or mixed together without interaction concerns