Esteban Kosak, MD

Esteban Kosak, MD

Esteban Kosak, MD, is a Venezuelan medical doctor with teaching experience and national research prizes in the immunology field. He currently works as a primary care physician in Caracas, Venezuela, where he is also studying for the US Medical Licensing Examination to become an oncologist in the US.

All articles by Esteban Kosak, MD

High Serum IgG3 Antibodies as a Potential Blood Biomarker for MS

Recent studies show that immunoglobulin G3 (IgG3) heavy chain polymorphisms strongly associate with susceptibility to developing multiple sclerosis (MS). A study conducted by Kennedy et al, published in the Journal of Neuroimmune Pharmacology, concurs, reporting that higher levels of total immunoglobulin (IgG) and IgG3 occur in MS patients but not in patients with other neurological…

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