filmov
tv
Vitamin D, the study of disease
Показать описание
Summary (with approximate timestamps
(00:02–00:38) Introduction to Dr. David Grimes
Lifelong physician, consultant, medical researcher/teacher, and pioneer in vitamin D.
Early recognition of widespread vitamin D deficiency and its link to multiple diseases.
(01:16–03:15) Discovering Vitamin D Deficiency
Worked in Blackburn, NW England, a region with high poverty and a large South Asian population.
Began measuring vitamin D in ~5,000 patients in the 1980s, finding up to 85% of white patients and 95% of South Asian patients severely deficient.
(03:51–05:28) Tuberculosis and Vitamin D
TB risk soared in the South Asian community 6–8 years after arriving in the UK, likely triggered by lack of sunlight (vitamin D).
Vitamin D supports T-cell function (cellular immunity), helping contain TB bacteria.
(08:39–10:34) Historical Insights on Rickets and TB
Historical data (Glasgow, early 1900s) showed rickets (vitamin D deficiency) and TB clustered in poor, indoor workers.
A 1926 study in Bombay revealed wealthier families (who stayed indoors) suffered more rickets/TB, whereas poorer families working outdoors were healthier.
(14:13–15:10) Maternal and Childhood Vitamin D
Vitamin D deficiency in pregnancy can cause rickets and long-term health issues for children.
Babies born in winter months (when mothers have less sun exposure) have higher risks of certain diseases (e.g., multiple sclerosis).
(18:09–23:00) Broader Disease Links (Renal Disease, Diabetes, Heart Disease)
Chronic kidney disease and autoimmune conditions may be worsened or triggered by low vitamin D.
Cardiac disease (atherosclerosis, coronary artery disease) may involve chronic infection/inflammation, where vitamin D is crucial to immunity.
Type 2 diabetes correlates with low vitamin D, possibly due to effects on insulin resistance.
(27:30–31:52) Case Histories: Abdul and Frank
Abdul: Arrived from Pakistan as a child; spent most life indoors in poor conditions. Developed kidney failure, TB, strokes, heart attacks, diabetes—all tied to poor immunity and vitamin D deficiency.
Frank: Born in a deprived area, developed peptic ulcers, coronary artery disease, strokes, and peripheral vascular disease. Again, linked to chronic vitamin D deficiency and social deprivation.
(40:48–46:32) Decline in Heart Disease & Role of Infection
Heart attacks peaked around 1970, then declined—possibly related to shifts in infection patterns and immunity.
Vitamin D deficiency undermines the body’s ability to fight chronic inflammatory/infective processes in arterial walls.
(50:00–1:03:00) Public Health Implications
Advocates routine vitamin D testing, especially in pregnancy: “No child should be born deficient.”
Highlights the importance of vitamin D for immunity against all infections (rather than specific vaccines alone).
Notes that individuals vary widely in how much vitamin D they need (body weight, skin color, sunlight exposure).
(1:06:00–End) Conclusion and Next Steps
Emphasizes vitamin D as “low-hanging fruit” for global health improvement.
Dr. Grimes plans to reissue/update his book in PDF form for wider distribution.
Encourages broader public health policies to ensure universal vitamin D adequacy and break cycles of preventable disease.
(00:02–00:38) Introduction to Dr. David Grimes
Lifelong physician, consultant, medical researcher/teacher, and pioneer in vitamin D.
Early recognition of widespread vitamin D deficiency and its link to multiple diseases.
(01:16–03:15) Discovering Vitamin D Deficiency
Worked in Blackburn, NW England, a region with high poverty and a large South Asian population.
Began measuring vitamin D in ~5,000 patients in the 1980s, finding up to 85% of white patients and 95% of South Asian patients severely deficient.
(03:51–05:28) Tuberculosis and Vitamin D
TB risk soared in the South Asian community 6–8 years after arriving in the UK, likely triggered by lack of sunlight (vitamin D).
Vitamin D supports T-cell function (cellular immunity), helping contain TB bacteria.
(08:39–10:34) Historical Insights on Rickets and TB
Historical data (Glasgow, early 1900s) showed rickets (vitamin D deficiency) and TB clustered in poor, indoor workers.
A 1926 study in Bombay revealed wealthier families (who stayed indoors) suffered more rickets/TB, whereas poorer families working outdoors were healthier.
(14:13–15:10) Maternal and Childhood Vitamin D
Vitamin D deficiency in pregnancy can cause rickets and long-term health issues for children.
Babies born in winter months (when mothers have less sun exposure) have higher risks of certain diseases (e.g., multiple sclerosis).
(18:09–23:00) Broader Disease Links (Renal Disease, Diabetes, Heart Disease)
Chronic kidney disease and autoimmune conditions may be worsened or triggered by low vitamin D.
Cardiac disease (atherosclerosis, coronary artery disease) may involve chronic infection/inflammation, where vitamin D is crucial to immunity.
Type 2 diabetes correlates with low vitamin D, possibly due to effects on insulin resistance.
(27:30–31:52) Case Histories: Abdul and Frank
Abdul: Arrived from Pakistan as a child; spent most life indoors in poor conditions. Developed kidney failure, TB, strokes, heart attacks, diabetes—all tied to poor immunity and vitamin D deficiency.
Frank: Born in a deprived area, developed peptic ulcers, coronary artery disease, strokes, and peripheral vascular disease. Again, linked to chronic vitamin D deficiency and social deprivation.
(40:48–46:32) Decline in Heart Disease & Role of Infection
Heart attacks peaked around 1970, then declined—possibly related to shifts in infection patterns and immunity.
Vitamin D deficiency undermines the body’s ability to fight chronic inflammatory/infective processes in arterial walls.
(50:00–1:03:00) Public Health Implications
Advocates routine vitamin D testing, especially in pregnancy: “No child should be born deficient.”
Highlights the importance of vitamin D for immunity against all infections (rather than specific vaccines alone).
Notes that individuals vary widely in how much vitamin D they need (body weight, skin color, sunlight exposure).
(1:06:00–End) Conclusion and Next Steps
Emphasizes vitamin D as “low-hanging fruit” for global health improvement.
Dr. Grimes plans to reissue/update his book in PDF form for wider distribution.
Encourages broader public health policies to ensure universal vitamin D adequacy and break cycles of preventable disease.
Комментарии