Different types Quote by Robert M. Sapolsky
““Two complications illustrate some endocrine principles.fn16 Estrogen contributes to maternal aggression. But estrogen can also reduce aggression and enhance empathy and emotional recognition. It turns out there are two different types of receptors for estrogen in the brain, mediating these opposing effects and with their levels independently regulated. Thus, same hormone, same levels, different outcome if the brain is set up to respond differently.51””
About This Quote
Source Book: Behave: The Biology of Humans at Our Best and Worst, Robert Sapolsky, 2017
Estrogen can trigger opposite behaviors depending on which brain receptors are activated, showing that identical hormones can produce different outcomes based on neural wiring.
In simple terms: Same hormone, different brain responses.
Consider how context shapes biological effects.
Themes
Mood
Type
When to use this quote
- clinical research
- mental health treatment
- gender studies
- educational curricula
Key Concepts
Questions to Reflect On
- How might receptor variation explain behavioral diversity?
- What implications does this have for hormone‑based therapies?
Hormonal effects are not uniform; individual differences matter.