Biochemical Deficiencies Essay Sample

Biochemical Deficiencies

Case 1

1. How Enzymes Are Involved In The Processes Such The Breakdown Of Fructose. Hereditary fructose intolerance is metabolic disarray whereby the small intestine cannot process fructose. Enzymes are proteins that work as catalysts. They help in the acceleration of certain chemical reactions that would be much slower devoid of them. This takes place in a lock-and-key model, whereby only a particular enzyme may ‘fix’ into a given substrate to catalyze a particular reaction. Enzymes decrease the activation energy for the functions or processes in the body.

2. How Aldolase B deficiency causes Hereditary Fructose Intolerance. Aldolase B is also known as fructose 1 phosphate aldolase. Adolase B is a chemical produced in the brain liver and kidneys. It is required for the fructose breakdown. Fructose is a sugar found in honey, fruits, vegetables, as well as other sweeteners. The enzyme fructose 1 phosphate aldolase is necessary for the metabolism of fructose. A deficiency in aldolase B affects the usual fructose breakdown, a condition known as Fructose Intolerance. Because Aldolase B gene plays a major role in the enzyme Aldolase B formation, gene mutations affects the formation as well as eventual decline in the supply of the enzyme fructose 1 phosphate aldolase, this causes hereditary Fructose. Aldolase B (ALDOB) plays a major task in carbohydrate metabolism; Aldolase B catalyzes one of the glycolytic-cluconeogenic pathway steps. Genetic mutations leading to aldolase B defects consequences in a condition known as hereditary fructose intolerance (HFI). In human beings, aldolase B is encoded via the ALDOD gene positioned on DNA 9. Defects in this genetic material have been known as the hereditary fructose intolerance (HFI) cause which may be ameliorated via eliminating fructose from the post-weaning diet, by turns out to be life threatening if nutritional limitations are not adhered to right away.

3. Discuss the specific substrate acted upon by Aldolase B. Fructose-1-phosphate (F1P) is the specific substrate acted on by Aldolase B. This afterwards is converted into glyceraldehydes and DHAP. Once the translation is over the product may go into the glycolysis cycle to form energy or be converted into ATP and utilized by the body.

4. Explain the role of Aldolase B in the breakdown of fructose. Aldolase B is in charge for the next step in the fructose metabolism, which breaks down the molecule fructose-1-phosphate (F1P) into dihydroxyacetone and glyceraldehyde phosphate. To a smaller degree, aldolase B is also involved in simple sugar glucose breakdown.

Case 2

1. Cori Cycle Occurring in a Single Cell. Mitochondria are organelles found in a cytoplasm cell. In addition, mitochondria are the site of energy discharged in the (Adenosine Triphosphate) ATP form. The Cori cycle is the procedure which bonds the glucose breakdown in muscle cells to the creation of glucose in the liver. Muscle cells change glucose to lactate making 2 ATP, which is drained by muscle tightening. The lactate is emitted into the bloodstream and moved to the liver whereby it is changed to glucose in the procedure of gluconeogenesis. Gluconeogenesis is an energy intensive procedure entailing the 6 ATP consumption. The liver changes lactate formed in the anaerobic reaction into glucose, which afterward returns to muscle cells for translation into lactate. If the core cycle interconversions were to occur in a single cell it would form a "fruitless cycle" with glucose being resinthesized and consumed at the expense of GTP and (Adenosine Triphosphate) ATP Hydrolysis. Because the cycle causes ATP loss, the cell would of course loose energy.

3. A stage in the Citric Acid where a Hypothetical Defect of an Enzyme Occurs Hindering an Increase in ATP Production. Oxidative Phosphorylation, the conversion of ADP into ATP, is the stage at which Reactive Oxygen Species (ROS) is produced. This builds up as a by-product, damaging mitochondrial membranes, a condition called oxidative stress. This alters the optimal pH levels for the ATP Synthase functioning. Oxidative phosphorylation is a metabolic path that utilizes energy discharged by the nutrients oxidation to generate adenosine triphosphate. Even though different forms of life in the world make use of a range of dissimilar nutrients, nearly every aerobic organism carry out oxidative phosphorylation to make Adenosine Triphosphate (ATP), the molecule that supplies energy for metabolism. This path is most likely to be so pervasive since it is a highly efficient means of discharging energy, matched up to alternative fermentation procedures for example anaerobic glycolysis. Each human body cell contains mitochondria apart from for red blood cells. The energy is basically made by the adenosine triphosphate (ATP) conversion to adenosine triphosphate (ADP). In a chemical reactions reverse chain, ATP may be made from AMP or from ADP, which is adenosine with one attached phosphate molecule. The adenosine triphosphate is originally derived from either fatty acids or carbohydrate. Glycolysis is the mitochondria’s metabolic pathway that converts glycogen/glucose into hydrogen and pyruvate. The Krebs cycle transformations rate determines how much adenosine triphosphate is eventually generated. The Krebs cycle engrosses thiamine, riboflavin, magnesium and malate which have insinuations for mitochondrial disorders treatment. ADP is changed into ATP. Reactive oxygen genus builds up as a byproduct and these harm mitochondrial membranes, cellular DNA, cellular RNA, proteins created by the cell, as well as cellular membranes. Reactive Oxygen Species may cause cell apoptosis (cellular suicide). If there is not enough oxygen, then less adenosine triphosphate is made and lactate builds up as a byproduct.

4. The Role of Coenzyme Q10 in ATP Synthesis.  Adenosine Triphosphate

CoQ10 works as a carrier of an electron from enzyme complex I and enzyme complex II to complex III in ATP synthesis. It performs a very important role in this procedure, because no other molecule can do this work. Therefore, CoQ10 works in each body cell to synthesize energy. CoQ10 plays a major role in the ETC; it can assist in improving stamina as well as assuage impaired aerobic reaction connected with fatigue.

Share this article

  1. The Use of Monitoring and Analysis in Anaerobic Fermentation Experiments
  2. Motivating an Individual
  3. Reproduction in Livestock
  4. Evolution of Community Policing
  5. Components of Analog Memory
  6. Alcatraz Proclamation
  7. Barbie
  8. Immigration
  9. Thesis Statement
  10. Security Engineering

What Our Customers Say


Why us

Experienced writers with
the highest satisfaction rates.

Great discounts for new
customers and returned ones.

Full confidentiality of your
personal and contact information.

Our stats

Preparing Orders  


Active Writers  


Support Agents  



Receive 10% discount

and rock this semester!

Now Accepting Apple Pay!
Use discount code first10 Get 10% OFF Your First Order!
Online - please click here to chat