biology

Imiglucerase

Imiglucerase is a biology topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Imiglucerase rather than just read about it. In short: Imiglucerase is a medication used in the treatment of Gaucher's disease. It is a recombinant DNA-produced analogue of the human enzyme β-glucocerebrosidase.

Key takeaways

Imiglucerase belongs to biology; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect Imiglucerase to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of Imiglucerase from memory before moving on to harder problems.

Reference excerpt

Imiglucerase is a medication used in the treatment of Gaucher's disease. It is a recombinant DNA-produced analogue of the human enzyme β-glucocerebrosidase. Cerezyme is a freeze-dried medicine containing imiglucerase, manufactured by Genzyme Corporation. It is given intravenously after reconstitution as a treatment for Type 1 and Type 3 Gaucher's disease. It is available in formulations containing 200 or 400 units per vial. The specific activity of highly purified human enzyme is 890,000 units/mg, meanwhile the enzyme activity produced by recombinant DNA technology is approximately 40 units/mg. A typical dose is 2.5U/kg every two weeks, up to a maximum of 60 U/kg once every two weeks, and safety has been established from ages 2 and up. It is one of more expensive medications, with an annual cost of $200,000 per person in the United States. Imiglucerase has been granted orphan drug status in the United States, Australia, and Japan. Cerezyme was one of the drugs manufactured at Genzyme's Allston, Massachusetts plant, for which production was disrupted in 2009 after contamination with Vesivirus 2017.

Side effects The most common side effect is hypersensitivity, which occurs in about 3% of patients. It is associated with symptoms such as cough, shortness of breath, rashes, itching, and angiooedema. Less common side effects include dizziness, headache, nausea, diarrhea, and reactions at the injection site; they are found in less than 1% of patients.

Interactions No clinical interaction studies have been conducted. Miglustat appears to increase the clearance of imiglucerase by 70%, resulting in decreased enzyme activity.

See also Other drugs for the treatment of Gaucher's disease Afegostat (development terminated) Eliglustat Miglustat Velaglucerase alfa taliglucerase alfa

References

Worked examples

Example 1 — a first encounter with Imiglucerase

Start with the simplest possible case. Write down what Imiglucerase claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In biology, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Imiglucerase before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Imiglucerase ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Imiglucerase

In research: Imiglucerase appears in biology research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses Imiglucerase in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: Imiglucerase is common in secondary-school and first-year university syllabi. It links to neighbouring topics Drugs acting on the gastrointestinal system and metabolism, Orphan drugs, Recombinant proteins, so understanding it makes those chapters shorter.
In everyday life: Look for Imiglucerase outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study Imiglucerase in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Imiglucerase means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain Imiglucerase out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Imiglucerase in simple terms?

Imiglucerase is a medication used in the treatment of Gaucher's disease. It is a recombinant DNA-produced analogue of the human enzyme β-glucocerebrosidase.

Why does Imiglucerase matter?

Because it connects several biology ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Imiglucerase?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Imiglucerase.