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Steroids

Steroids --> corticosteroids

A group of synthetic hormones including prednisone, prednisolone, methylprednisolone and dexamethasone used in the treatment of some leukaemias and also to suppress graft rejection and graft-versus-host disease following bone marrow transplant. Side effects include an increased risk of infection.

steroids are also a lipid-base hormone which are related to the four-ring structure of cholesterol separated by their functional groups or side goups


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Androgens

Greetings, I'm an analytical chemist, I'm currently working on androgenic steroids. I have basic knowledge in biology and biochemistry but not enough in the subject I'm currently working on. Anyway, I have this steroidogenesis pathway on which I'm basing my research ...

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by Analyst
Mon May 02, 2011 11:49 am
 
Forum: General Discussion
Topic: Androgens
Replies: 1
Views: 681

Re: Re:

... and didn't care much and you gave him all the correct answers... Definitely so! Neutral fats are part of the lipid family, just as well as steroids and triglycerides.

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by Tranc3r
Tue Nov 16, 2010 2:28 am
 
Forum: Cell Biology
Topic: Verify my simple t/f answers?
Replies: 9
Views: 8028

Mystery Molecule

Yep it does not seem to have the sterol structure (that includes the pentagonal ring) and that defines steroids (see plenty here: http://en.wikipedia.org/wiki/File:Steroidogenesis.svg). But your reasons to eliminates all the others are perfectly correct. So I feel a bit confused ...

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by canalon
Thu Oct 14, 2010 9:14 pm
 
Forum: Molecular Biology
Topic: Mystery Molecule
Replies: 5
Views: 6487

Mystery Molecule

... . However, a lot of students in my class are disagreeing with my answer, and I am starting to understand why. I looked up structural formulas of steroids, and the closest structure I found to the one pictured above was that of cholesterol . However, there is a pentagonal carbon structure in cholesterol ...

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by TomCat
Thu Oct 14, 2010 9:04 pm
 
Forum: Molecular Biology
Topic: Mystery Molecule
Replies: 5
Views: 6487

muscle growth

What role do anabolic steroids have (apart from cheating, and leading you into dangerous health waters!), and what's all the stuff about exercise converts fat to muscle? as in do lipids actually 'transform' into protein, or is it actually ...

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by Julie5
Thu Sep 23, 2010 5:08 pm
 
Forum: Human Biology
Topic: muscle growth
Replies: 10
Views: 9593
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