Since 2015, neurological
research surpassed cancer research at the National Institutes of Health (NIH).
It was with great hindsight that the National Institute on Aging (NIA) managed
to champion a disease that was, for all intents and purposes, a neurological
disease—Alzheimer’s disease. The NIA and Alzheimer’s disease have a symbiotic relationship
from the beginning of NIA’s conception in 1974. This emphasis meant that the NIH/NIA
had to diminish the role of social factors in Alzheimer’s disease research. But
how effective has this approach been? The final judgment needs to be based on
outcomes, and the NIH/NIA outcomes are starkly devoid of substance both in
theoretical development as well as in practical applications. We still do not know the exact role of the
plaques and tangles in the brain, and what knowledge we have we still cannot
apply to elevate some of the symptoms let alone cure the disease. After a
century of false hopes, it is time to re-evaluate our approach. The constant search
for a cure is becoming a worthless meme. Perhaps we can learn something from cancer
research.
Cancer research continues to
evolve, but one lesson learned, is that cancer is not simple and not one drug
will cure all cancers. We need a similarly nuanced understanding of dementias. Why
such a simple understanding is not embraced might have something to do with the
politics of how research funds are managed. In Alzheimer’s research there is a
hierarchy, a cabal, a virtual club whose members receive most of the federal
research funds and who determine the agenda. It's a powerful club that
determines the direction of research and determines how to frame the disease,
how to define it for the public and what is prioritized. But the direction this
inner sanctum charted has resulted in a research cul-de-sac. For more than a
hundred years we have been encouraged to foster a false hope of a
pharmaceutical product, a drug, which will cure Alzheimer’s disease. This has
not happened and this will never happen. And the reason why this can be said
with such apparent gusto is because we still do not know what we are trying to
cure. The construct we now call Alzheimer’s disease is so broad that any
intervention that shows any diffuse outcome, will be heralded as a cure. But
despite these advertisements, the disease remains elusive. There are numerous
researchers who have pointed out anomalies in research, stressing that the
direction we are taking is incomplete (Ballenger, 2006).
Sixty years ago David
Rothschild highlighted anomalies that he optimistically anticipated will
“…open(s) up many fields of study—for example, unfavorable hereditary or
constitutional tendencies, and unfavorable personality characteristics or
situational stress.” (Rothschild, 1953, p. 293) Unfortunately it did not. The
science of Alzheimer’s disease remains firmly and reticently rooted in biology
and neurology, despite compelling evidence that this mechanistic approach is
too simplistic and does not explain observations. Another physician predicted
how future researchers might use the knowledge of plaques and tangles as “…a
good playground…” (Perusini, 1911, p. 144). The historical context tells us
that researchers today keep ignoring the complex facets of Alzheimer’s disease
and playing a game of causality—that biological markers translate to behavior.
And we are paying for these choices by being denied any progress towards
understanding the disease, or being closer to a cure or alleviating the
disease.
Science is not a destination
but a journey. It is purely a method of epistemology, of assimilating
knowledge. It is not scientific “knowledge,” but knowledge that is gathered
using “scientific methods.” All scientific knowledge is incomplete (or wrong),
since science continues to generate more detailed questions which determine a
better methodology, that result in more complex and accurate results. As a function of this process, science is
based on reviewing all information, assimilating all observations in a model
and being able to predict outcomes. Despite all the science invested in
studying Alzheimer’s disease, there remain numerous anomalies. Why these anomalies remain unrecognized is
not due to ignorance, nor incompetence, but due to a political strategy--it is
intentional. There is a way out of this research cul-de-sac but we have to
confront the truth that Alzheimer’s research is politicized to the detriment of
humanity.
Except (edited for this blog) from the book: The Politics of Anguish: How Alzheimer’s disease became the malady of the 21st century. Mario Garrett. Createspace.
References
Ballenger, J. F. (2006).
Self, senility, and Alzheimer's disease in modern America: A history. JHU
Press.
Rothschild D (1953) Senile
Psyhcoses and Psychoses with Cerebral Arterioscelrosis p289-331 in Kaplan Oscar
J (ed) Mental Disorders in Later Life, 2nd Edition. Chapter XI.
© USA Copyrighted 2015 Mario D. Garrett
No comments:
Post a Comment