Used in a Sentence

cysteine

Definition, parts of speech, synonyms, and sentence examples for cysteine.

Editorial note

You mean methyl-cytosine; methyl-cysteine would be a derivative of the amino acid cysteine.

Examples16
Definitions1
Parts of speech1

Quick take

(biochemistry) A sulphur-containing nonessential amino acid C₃H₇NO₂S found in most animal proteins; it readily oxidizes to cystine.

Meaning at a glance

The clearest senses and uses of cysteine gathered in one view.

noun

(biochemistry) A sulphur-containing nonessential amino acid C₃H₇NO₂S found in most animal proteins; it readily oxidizes to cystine.

Definitions

Core meanings and parts of speech for cysteine.

noun

(biochemistry) A sulphur-containing nonessential amino acid C₃H₇NO₂S found in most animal proteins; it readily oxidizes to cystine.

Example sentences

1

You mean methyl-cytosine; methyl-cysteine would be a derivative of the amino acid cysteine.

2

Cysteine proteases are named after their reaction mechanism, which involves a key cysteine residue within the enzyme.

3

I said there's cysteine in bread, cysteine which is made from keratin from human hair.

4

The actual chemical process for extracting cysteine is boiling the hair in hydrochloric acid, which separates it into other stuff and a white powder, which is the cysteine.

5

You can also opt to take a small amount of N-acetyl cysteine (NAC) together with the paracetamol.

6

Rice protein is high in the sulfur-containing amino acids, cysteine and methionine, but low in lysine.

7

Another linked article suggests that NAC administration if anything causes weight loss, and has a lot of opposite effects as cysteine.

8

It is worth mentioning that cysteine (non -acetyl varieties) isn't as stable/bioavailable as n-acetyl-cysteine; some people sell plain cysteine but it's not worth it- just stick with NAC if you're looking for a supplement.

9

Thiamine and Methylthiazolidine contain sulfur (thio-/thia- is greek for sulfur) where Cysteine does not.

10

Methylmercury cysteine is an extra amino acid, and obesity is indistinguishable from mild kwashiorkor.

11

According to this paper[1] where test rats received an LD50 dose of acetaldehyde, those that received cysteine had an 80% survival rate; while those that received both cysteine and thiamine had a 100% survival rate.

12

SLC6A14 for glutamate and cysteine.) If you eat insulin, absolutely nothing will happen.

Quote examples

1

"Snyder is proposing this as the actual mechanism of Huntington's, and they have shown, in human tissue culture and in mouse models of the disease, that supplementation with extra cysteine can stop or reverse the cellular signs of the disease." Question mark or no, that sounds pretty positive.

Proper noun examples

1

A lot of people in the corresponding Reddit threads claim that NAC (N-Acetyl Cysteine) might help.

2

Cysteine plays a key role in redox metabolism and removing reactive oxygen species (ROS).

3

I would also recommend supplementing with N-Acetyl-Cysteine - try perhaps ~500mg for each two drinks you consume; experiment to find the right balance for you.

Frequently asked questions

Short answers drawn from the clearest meanings and examples for this word.

How do you use cysteine in a sentence?

You mean methyl-cytosine; methyl-cysteine would be a derivative of the amino acid cysteine.

What does cysteine mean?

(biochemistry) A sulphur-containing nonessential amino acid C₃H₇NO₂S found in most animal proteins; it readily oxidizes to cystine.

What part of speech is cysteine?

cysteine is commonly used as noun.