
By MIKE MAGEE
With the announcement of the 2025 Nobel Prize in Physiology or Medicine last week, the American Association of Immunologists (AAI) took an understandable victory lap, stating: “This Nobel Prize demonstrates how immunology is central to medicine and human health. The ability to harness, modulate, or restrain immune responses holds promise across a vast range of diseases — from autoimmune conditions to cancer, allergies, infectious disease, and beyond.”
This year’s award went to Mary E. Brunkow, Fred Ramsdell and Dr. Shimon Sakaguchi, and it couldn’t have come at a better time as our nation’s scientific community and their governmental, academic and corporate science leaders push back against vaccine skeptic RFK Jr.
As the AAI proudly exclaims, “Since 1901, Nobel Prizes have been awarded to 27 AAI members for their innovation and achievements in immunology and related disciplines.” Make that 28 with the addition of Dr. Sakaguchi, a Distinguished Fellow of AAI.
The field of Immunology and the Nobel Prize in Physiology or Medicine have grown side by side over the past century.
Immunity has Latin roots from the word immunitas which in Roman times was offered to denote exemption from the burden of taxation to worthy citizens by their Emperor. Protection from disease is a bit more complicated than that and offers our White Blood Cells (WBCs) a starring role. These cells are produced in the bone marrow, then bivouacked to the fetal thymus for instruction on how to attack only invaders, but spare our own healthy cells.
WBC’s are organized in specialized divisions. WBC neutrophils engulf bacterial, fungi, and fungi as immediate first responders. Monocyte macrophages are an additional first line of defense, literally gobbling and digesting bacteria and damaged cells through a process called “phagocytosis.” B-cells produce specific proteins called antibodies, designed to learn and remember specific invaders chemical make-up or “antigen.” They can ID offenders quickly and neutralize target bacteria, toxins, and viruses. And T-cells are specially designed to go after viruses hidden within the human cells themselves.
The first ever Nobel Prize in Physiology or Medicine went to German scientist, Emil von Behring, eleven years after he demonstrated “passive immunity.” He was able to isolate poisons or toxins derived from tetanus and diphtheria microorganisms, inject them into lab animals, and subsequently prove that the animals were now “protected” from tetanus and diphtheria infection. These antitoxins, liberally employed in New York City, where diphtheria was the major killer of infants, quickly ended that sad epidemic.
The body’s inner defense system began to reveal its mysteries in the early 1900s. Brussel scientist Jules Bordet, while studying the bacteria Anthrax, was able to not only identified protein antibodies in response to anthrax infection, but also a series of companion proteins. This cascade of proteins linked to the antibodies enhanced their bacterial killing power. In 1919 Bordet received his Nobel Prize for the discovery of a series of “complement” proteins, which when activated help antibodies “drill holes” through bacterial cell walls and destroy them.
Victories against certain pathogens were hard fought. In the case of poliovirus, which had a predilection to invade motor neurons, especially in children, and cause paralysis, it required a remarkable collaboration between government, academic medical researchers and local community based doctors and nurses to ultimately succeed. The effort involved simultaneous testing in children of two very different vaccines.
Current vaccine skeptics like RFK Jr. argue against historic facts.
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