CXCL8
CXCL8 is the gene for IL-8, a chemokine involved in recruiting and activating neutrophils. IL-8 is the protein nickname; CXCL8 is the gene name a DNA report may use.
WHAT YOU’LL LEARN
NELL-1 is an antigen associated with a subset of membranous nephropathy, a condition affecting the kidney’s filtering barrier. Protein leakage into urine is an important finding.
Dr. Purser discusses immune complexes, podocytes, proteinuria, and possible associations with medicines, exposures, and other conditions. NELL-1 is different from concluding that IL-8 or another cytokine caused the kidney disease.
Ask how biopsy and other findings identify the subtype, which potential associations need review, and how kidney function and urine protein will be followed. A nephrology team should guide treatment.