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SLC2A9

SLC2A9 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 SLC2A9 rather than just read about it. In short: Solute carrier family 2, facilitated glucose transporter member 9 is a protein that in humans is encoded by the SLC2A9 gene. This gene encodes a member of the SLC2A facilitative glucose transporter family.

SLC2A9 — main illustration
SLC2A9 — illustration

Key takeaways

  • SLC2A9 belongs to biology; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect SLC2A9 to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of SLC2A9 from memory before moving on to harder problems.

Reference excerpt

Solute carrier family 2, facilitated glucose transporter member 9 is a protein that in humans is encoded by the SLC2A9 gene. This gene encodes a member of the SLC2A facilitative glucose transporter family. Members of this family play a significant role in maintaining glucose homeostasis. The encoded protein may play a role in the development and survival of chondrocytes in cartilage matrices. Two transcript variants encoding distinct isoforms have been identified for this gene. SLC2A9 has also recently been found to transport uric acid, and genetic variants of the transporter have been linked to increased risk of development of both hyperuricemia, gout and Alzheimer's disease.

See also Glucose transporter Solute carrier family

References

Further reading

This article incorporates text from the United States National Library of Medicine, which is in the public domain.

Illustrations

SLC2A9 illustration
SLC2A9 illustration
SLC2A9 illustration
SLC2A9 illustration
SLC2A9 illustration

Worked examples

Example 1 — a first encounter with SLC2A9

Start with the simplest possible case. Write down what SLC2A9 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 SLC2A9 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 SLC2A9 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 SLC2A9

In research
SLC2A9 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 SLC2A9 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
SLC2A9 is common in secondary-school and first-year university syllabi. It links to neighbouring topics Genes on human chromosome 4, Membrane protein stubs, Solute carrier family, so understanding it makes those chapters shorter.
In everyday life
Look for SLC2A9 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 SLC2A9 in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what SLC2A9 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 SLC2A9 out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is SLC2A9 in simple terms?

Solute carrier family 2, facilitated glucose transporter member 9 is a protein that in humans is encoded by the SLC2A9 gene. This gene encodes a member of the SLC2A facilitative glucose transporter family.

Why does SLC2A9 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 SLC2A9?

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 SLC2A9.

Tags

  • Genes on human chromosome 4
  • Membrane protein stubs
  • Solute carrier family

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