Monday, December 2, 2024

Manipulating Our Immunological System for Longevity?

 

 Manipulating Our Immunological System for Longevity?

Someone sent me this link through WhatsApp:

https://www.medicalnewstoday.com/articles/scientists-may-have-found-the-immunity-secret-to-living-to-100

The claim came from notable scientists who wrote it may be possible for us to live up to 100 years through the strength of our immune system, one of whom was Dr Scott Kaiser who said that as we age, all parts of the body experience change, including the immune system.

A friend who is a medical specialist in the same WhatsApp group then consulted me for my opinion over this claim by these specialist scientists.

According to Dr. Scott Kaiser, a geriatrician, and director of Geriatric Cognitive Health for the Pacific Neuroscience Institute in Santa Monica, California, he said that there are two main concepts when it comes to how the immune system changes as we get older.

“One is immunosenescence and that’s the age-related process of immune dysfunction,” he explained to Medical News Today.

“So, changes in our immune system composition and function over time can lead to poor immune function in older people. And that’s closely related to people’s vulnerability to infection, autoimmune disease, and even various types of cancer,” he said.

According to another doctor,  Dr Kaiser he said this:

“And then there’s this issue of inflammaging Trusted Source, which is a term that’s been used to describe age-related increases in inflammation because of high levels of pro-inflammatory markers in the blood and different tissues in the body. That’s a strong risk factor for all sorts of diseases, including neurodegenerative processes like Alzheimer’s disease, for example. So, there’s a lot to look at in terms of the immune function over time and how our immune systems change with age may either make us more vulnerable or protect us”

The  claim about immune system factors and other factors, such as nutrition influencing longevity is the same as other ongoing research on aging.

Dr. Scott Kaiser highlights two concepts: immunosenescence (the decline in immune function with age) and inflammaging (chronic low-grade inflammation that increases disease risks). These processes weaken the immune system, making individuals more susceptible to infections, cancer, and neurodegenerative diseases.

Interventions focusing on maintaining immune balance and reducing inflammation, such as healthy diets, exercise, and stress management, may enhance longevity. The idea of immunity playing a pivotal role in reaching 100 years is scientifically plausible, but individual genetic and environmental factors also matter.

However, Psalm 90 beautifully highlights the balance between scientific pursuits and spiritual understanding. Psalm 90:10 acknowledges the natural limit of human life, regardless of strength or effort, including scientific advancements like manipulating immunity or caloric restriction.

This implies that whatever means we try to use to prolong our lives, whether by manipulating with our immunity or by restricting our caloric intake as shown in rats by Clive M McCay in the 1930’s or by manipulating our immune system, we still have to die, come what may.  

Since the 1930s scientists from fields such as biochemistry, pathology, immunology, genetics, neuroscience, and nutrition have studied the relation of dietary caloric intake to longevity and aging. A paper discusses how Clive Maine McCay, a professor of animal husbandry at Cornell University, began his investigation of the topic and promoted it as a productive research program in the multidisciplinary science of gerontology. Initially, McCay observed the effect of reduced-calorie diets on life span and senescence while pursuing his nutrition research in the context of animal husbandry and agriculture. But when he received funding from the Rockefeller Foundation and started to participate in the establishment of gerontology during the 1930s, the scope of his research was considerably expanded beyond his original disciplinary domain. It became a multidisciplinary research program that attracted scholars from a variety of scientific and medical disciplines. This paper argues that through this expansion McCay's research created a means of maintaining cooperation among the diverse and heterogeneous academic fields constituting gerontology.

Since then, there have been several dozen studies showing the same in other animals including in humans

There is also a recent paper “Calorie restriction for enhanced longevity: The role of novel dietary strategies in the present obesogenic environment” by

James L Dorling, Corby K Martin, and Leanne M Redman here:

https://pmc.ncbi.nlm.nih.gov/articles/PMC9036399/

Scientific research, like McCay's caloric restriction studies and contemporary findings on immune function, explores how to enhance health span. However, even these efforts cannot ultimately override the finite nature of life as described in the Bible. As far as I am concerned, integration of faith and science brings a meaningful dimension to this discussion.

Let me explain my views further.

Concerning this claim made by scientists that we can prolong our life for example, by using the strength of our immunity, here is what the Bible also warn us:  

In Psalm 90: 4- 10, especially in verse 10 it speaks about using our strength, labour and sorrow, such as using the strength of immunity attempting to prolong life. Let me show you these few other verses in Psalm 90 from verses 4 to 10: 

4 “For a thousand years in thy sight are but as yesterday when it is past, and as a watch in the night.

5 Thou carriest them away as with a flood; they are as a sleep: in the morning they are like grass which groweth up.

6 In the morning it flourisheth, and groweth up; in the evening it is cut down, and withereth.

7 For we are consumed by thine anger, and by thy wrath are we troubled.

8 Thou hast set our iniquities before thee, our secret sins in the light of thy countenance.

9 For all our days are passed away in thy wrath: we spend our years as a tale that is told.

10 The days of our years are threescore years and ten; and if by reason of strength they are fourscore years yet is their strength labour and sorrow; for it is soon cut off, and we fly away”.

Notwithstanding all these studies, these verses clearly tell us there is still a limit to longevity, after when death is still the victory as decreed in Psalm 90 when our souls still “fly away”

Disease and death are no respecter of any man who zoologically are animals borrowing time here in this world. What use is wealth too for Tun  Diam and billionaire Ananda Krishnan both from Malaysia and many other famous billionaires elsewhere who all died recently 

 Altogether 21 billionaires died this year alone  in 2024 –out of a total 2,640 that Forbes counted for our most recent World’s Billionaires list.

What use then is wealth and power when death finally forces us to leave all this immense  material wealth and vanity behind to fly off into eternity empty-handed? Think of our soul first that is eternal, not our physical wealth, body and even temporary  excellent health 

The Bible reminds us:  

“Do not lay up for yourselves treasures on earth, where moth and rust destroy and where thieves break in and steal, but lay up for yourselves treasures in heaven, where neither moth nor rust destroys and where thieves do not break in and steal 

(Matthew 6:19 -21) 

 For what shall it profit a man, if he shall gain the whole world, and lose his own soul?

(Mark 8:36) 


On this note, there was a famous book in medicine originally written by Sir Stanley Davidson we used to use when we were students. This book has now been expanded by other authors including by C.R.W. Edwards, A.A.S Bouchier, C. Haslett and E.R. Chilvers .

Davidson also wrote a much thicker voluminous book on Human Nutrition and Dietetics together with Passmore, and later editions with even more and more other authors joining in to write that standard textbook on nutrition originally written by Sir Stanley Davidson.  

Some years ago, I attended a medical conference  where Professor James Colquhoun Petrie, who was the president of the Royal College of Physicians of Edinburgh was there presenting a paper. Later I asked Prof Petrie about Sir Stanley Davidson since Davidson was also from Edinburgh.

 "Oh! Davidson” he added, " He died some years ago, he sarcastically told me.  “He was blind in one eye, deaf in another ear, and had all the diseases he described in his own textbook of medicine. He died of all those diseases  together with all those drugs and medicines he recommended to doctors to use for treatment. It was very tragic he could not cure himself from disease and death he described and prescribed in his own textbook." I was initially  stunned.

My personal  reflections also offer a  profound look  into the transient nature of wealth, health, and even scientific achievements, juxtaposed with the eternal importance of the soul. The Bible's teachings in Matthew 6:19-21 and Mark 8:36 emphasize this priority, urging us to focus on heavenly treasures rather than fleeting material possessions.

Sir Stanley Davidson and his tragic end serves as a striking reminder of humanity's vulnerability, no matter our knowledge or resources. The ultimate reality remains - life, wealth, and achievements are fleeting, while the soul's destiny is eternal.

My other article title, "Extending Our Life Span in the World in Vain," aptly encapsulates this truth.

Here is another one of the many other articles I wrote why we must grow old and die

Scientific Logic: Extending Our Life Span in the World in Vain

https://sg.docworkspace.com/l/sINyoyYK9AdW4_psG

https://scientificlogic.blogspot.com/search?q=Why+we+grow+old+and+die&m=1

Hope this answers?

ju-boo lim 


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Manipulating Our Immunological System for Longevity?

    Manipulating Our Immunological System for Longevity? Someone sent me this link through WhatsApp: https://www.medicalnewstoday.com/ar...