I need help 10.1
2 years ago
3
10.pdf
10.pdf
10.1. Post some of your thoughts after learning about DOHaD
Just need 1 paragraph and then a 1 paragraph response to the example. Examples of other peoples
Developmental Origins of Health and Disease is a concept that highlights how environmental factors during critical periods of prenatal and early postnatal development can have long-lasting effects on an individual's health and disease risk. These critical periods are specific windows when the body's organs and systems are forming and are particularly sensitive to external influences. The idea is that exposure to certain conditions or factors during these times can "program" an individual's physiology, metabolism, and susceptibility to diseases through mechanisms such as epigenetic changes, hormone level alterations, and modifications in metabolic pathways and immune function.
One prominent example of DOHaD is the relationship between maternal nutrition and cardiovascular disease. If a pregnant woman experiences poor nutrition, whether due to famine, food insecurity, or a severely imbalanced diet, the developing fetus receives signals indicating a nutrient-poor environment. During the second and third trimesters, which are critical periods for the development of the cardiovascular system, the fetus may undergo adaptations like reduced growth, altered organ development, and changes in metabolic pathways to survive the anticipated scarcity.
These early-life adaptations can predispose the individual to cardiovascular diseases later in life. For instance, the person might develop hypertension, coronary artery disease, or diabetes as an adult because their body, programmed to expect a nutrient-scarce environment, may overcompensate when exposed to a nutrient-rich environment postnatally, leading to metabolic imbalances. This example underscores the DOHaD hypothesis, demonstrating how early developmental conditions can significantly shape long-term health outcomes.