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nucleus
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∙ 11y ago
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Where are hormone receptors for non- steroid hormone located?
where are receptors for non-steroid hormones located
Where is the receptor for cortisol found?
Receptors of protein hormones are present in plasma membrane but for steroid hormones no membrane receptors are needed as they can enter cell membrane , mobile receptors pic steroid hormones from cell membrane and carry them to nucleus .
How does a hormone identify its target?
Only target cells have receptors inside cytoplazm (for steroid hormones) or on cell membrane (for protein hormones) that make the hormone active.
Steroid hormones don't need binding receptors why?
Steroid hormones are lipids so are able to diffuse through the membrane without receptors.
What is the difference between receptors for steroid hormones and Peptide hormone?
Peptide based hormones exert their effects on a cell by way of second messengers (cAMP or PIP) pathways. Steroid based hormones exert their effects on a target cell via direct gene activation.
What proteins hormones regulate?
steroid hormone
Which hormone is not steroid hormone?
Prolactin. There are several hormones.Growth hormone,insulin are peptide hormones
Are hormones target molecules or signal molecules?
Hormones affect target cells because target cells have receptors that bind with certain hormones (they're specific). If a cell does not have a receptor then it is not affected by hormones. Target cells (which do have the receptor for a particular hormone) would be affected by the hormone.
Why does most amino acid based hormones bind to cell membrane receptors?
This is because they do not have the ability to pass through the membrane, unlike steroid hormones. Steroid hormones bind inside the cell cytoplasm before docking onto the receptors.
Is cortisol a carbohydrate hormone?
No there are no carbohydrate hormones. It is a steroid
What causes the release of hormones?
Estrogen is a hormone steroid that is basically a lipid.
What is the difference between protein hormones and steroid hormones and how they communicate with their target cells?
Steroid hormones arelipid-soluble and can dissolve easily into the cell membrane of the target cell to connect with receptors. Protein hormones are water-soluble and connect with receptors at the membrane because it can't diffuse through the membrane.
