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GPR171

GPR171 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 GPR171 rather than just read about it. In short: G-protein coupled receptor 171 is a protein that in humans is encoded by the GPR171 gene. It has been recently deorphanised, with its endogenous agonist being a neuropeptide BigLEN which is a cleavage product of proSAAS.

GPR171 — main illustration
GPR171 — illustration

Key takeaways

  • GPR171 belongs to biology; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect GPR171 to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of GPR171 from memory before moving on to harder problems.

Reference excerpt

G-protein coupled receptor 171 is a protein that in humans is encoded by the GPR171 gene. It has been recently deorphanised, with its endogenous agonist being a neuropeptide BigLEN which is a cleavage product of proSAAS. GPR174 has been found to be involved in processes such as pain, anxiety, and appetite regulation, as well as immune system function, and GPR174 agonists may represent a potential target for novel analgesic drugs. It seems to show sex-selective signalling, with effects seen in male mice often absent in female mice.

Ligands Agonists BigLEN MS15203

References

Further reading

Illustrations

GPR171 illustration
GPR171 illustration
GPR171 illustration
GPR171 illustration
GPR171 illustration

Worked examples

Example 1 — a first encounter with GPR171

Start with the simplest possible case. Write down what GPR171 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 GPR171 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 GPR171 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 GPR171

In research
GPR171 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 GPR171 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
GPR171 is common in secondary-school and first-year university syllabi. It links to neighbouring topics G protein-coupled receptors, Genes on human chromosome 3, Transmembrane receptor stubs, so understanding it makes those chapters shorter.
In everyday life
Look for GPR171 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 GPR171 in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what GPR171 means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain GPR171 out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is GPR171 in simple terms?

G-protein coupled receptor 171 is a protein that in humans is encoded by the GPR171 gene. It has been recently deorphanised, with its endogenous agonist being a neuropeptide BigLEN which is a cleavage product of proSAAS.

Why does GPR171 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 GPR171?

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 GPR171.

Tags

  • G protein-coupled receptors
  • Genes on human chromosome 3
  • Transmembrane receptor stubs

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