100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Summary Hormones Biochem $4.56   Add to cart

Summary

Summary Hormones Biochem

 6 views  0 purchase
  • Course
  • Institution
  • Book

My document describes biochemistry the chapter hormones really good. It’s a summary for all important Hormones. To understand the hormones just have to read this summaries and you will be more than fine.

Preview 1 out of 1  pages

  • Yes
  • August 3, 2024
  • 1
  • 2023/2024
  • Summary
  • Unknown
avatar-seller
HORMONES IN PHOSPHO-CALCIUM METABOLISM:
(regulation of Calcemia)


1. PTH Parathormone (produced by parathyroid gland)
Produced in the form of a precursor, has to be ACTIVATED:
1. Pre Fragment of amino acid is removed in the ER.
2. Pro Fragment of amino acid is removed in the golgi,
Activating PTH.



Biological effects:




2. Calcitonin ROLE
- Controlled by calcium levels. ✓
1. 7 dehydrocholesterol & Ergosterol Converted into vitamins
cholecalciferol (D3) and Ergocalciferol (D2) in the skin via
UV radiation (photolysis).
2. D3 & D2 are activated by 2 hydroxylations
(position 25 in liver and position 1 alpha in kidneys,
activated by PTH, which is activated from hypocalcemia)
Into 1 alpha, 25 (OH)2 calciferol.



REGULATIONS:
During Hypercalcemia calciferol
becomes inactive due to extra
hydroxylation (position 24).



3. Calcitriol

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

Guaranteed quality through customer reviews

Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.

Quick and easy check-out

Quick and easy check-out

You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.

Focus on what matters

Focus on what matters

Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!

Frequently asked questions

What do I get when I buy this document?

You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.

Satisfaction guarantee: how does it work?

Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.

Who am I buying these notes from?

Stuvia is a marketplace, so you are not buying this document from us, but from seller qusaielfires. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $4.56. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

73314 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$4.56
  • (0)
  Add to cart