biology

GABA transporter type 3

GABA transporter type 3 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 GABA transporter type 3 rather than just read about it. In short: GABA transporter type 3 (GAT3) uses sodium (Na+) electrochemical gradients to mediate uptake of GABA from the synaptic cleft by surrounding glial cells. Subtype-selective GAT3 inhibitors are known since 2015.

Key takeaways

GABA transporter type 3 belongs to biology; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect GABA transporter type 3 to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of GABA transporter type 3 from memory before moving on to harder problems.

Reference excerpt

GABA transporter type 3 (GAT3) uses sodium (Na+) electrochemical gradients to mediate uptake of GABA from the synaptic cleft by surrounding glial cells. Subtype-selective GAT3 inhibitors are known since 2015. The transporter and its effect on GABA concentrations in the amygdala has been implicated as a key player in the disease of alcoholism. In studies conducted on rat populations, reduction of GAT3 caused rats who formerly preferred sugar to prefer alcohol. Further, studies of deceased alcoholics show a decreased concentration of GAT3 in their brains.

See also GABA transporter 1 GABA transporter 2 Solute carrier family

References

Illustrations

Worked examples

Example 1 — a first encounter with GABA transporter type 3

Start with the simplest possible case. Write down what GABA transporter type 3 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 GABA transporter type 3 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 GABA transporter type 3 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 GABA transporter type 3

In research: GABA transporter type 3 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 GABA transporter type 3 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: GABA transporter type 3 is common in secondary-school and first-year university syllabi. It links to neighbouring topics GABA, Genes on human chromosome 3, Membrane protein stubs, so understanding it makes those chapters shorter.
In everyday life: Look for GABA transporter type 3 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 GABA transporter type 3 in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what GABA transporter type 3 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 GABA transporter type 3 out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is GABA transporter type 3 in simple terms?

Why does GABA transporter type 3 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 GABA transporter type 3?

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 GABA transporter type 3.