Second Messengers
Metabolism
Basics of Carbs
Carb Digestion
Deficiencies
100

The official name for a chemical signal.

Ligand

100

Intermediates produced by metabolism.

Metabolites

100

The suffix to let you know a molecule is a sugar.

-ose

100

Carbohydrate digestion starts here.

The mouth

100

These sugars entering the large intestine indicate abnormal carbohydrate digestion.

Disaccharides

200

This is the most common receptor to receive a signal and transduce it.

G-protein coupled receptor (GPCR)

200

These pathways break down complex molecules into a few simple molecules.

Catabolic pathways

200

The type of bond between monosaccharides.

Glycosidic Bond

200

What enzyme breaks down dietary carbohydrates in the mouth and intestine?

Amylase

200

Deficiency in these enzymes is the reason for sugar entering the large intestine.

Disaccharidases

300

The enzyme that converts ATP into cyclic AMP.

Adenylyl cyclase

300

These pathways build many complex molecules from simple building blocks.

Anabolic pathways

300

A sugar with 3-10 monosaccharides in composition.

Oligosaccharide

300

Amylase is this type of enzyme.

Glycosidase

300

The term for the clinical symptom of excess disaccharide in the large intestine.

Osmotic Diarrhea

400

The conversion of this molecule activates adenylyl cyclase.

GTP into GDP

400

The molecule all proteins, carbs, and fats are turned into.

Acetyl CoA

400

The enzyme that adds sugars onto something (like other sugars, or to proteins/lipids).

Glycosyltransferases

400

What receptor accepts simple sugars into cells?

Glucose transporters (GLUTs)

400

The typical recommendation when you are deficient in a disaccharidase like lactase or sucrase.

Avoid the sugar!

500

Phosphatases cleave this type of bond.

Ester bond

500

What are the two ways cells communicate intercellularly?

Chemical messengers & gap junctions
500

The asymmetric (anomeric) carbon allows a sugar to perform this role in a chemical reaction.

Reduction

500

This cell absorbs simple sugars.

Enterocyte

500

What can you measure to see if a patient has a disaccharidase deficiency.

Hydrogen gas