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transmembrane

American  
[trans-mem-breyn, tranz-] / trænsˈmɛm breɪn, trænz- /

adjective

Biology.
  1. occurring across a membrane, as an electric potential or the transport of ions or gases.


Etymology

Origin of transmembrane

First recorded in 1940–45; trans- + membrane

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

These gradients, maintained by specialized pumps, require large energy expenditure to generate varying transmembrane electrical potentials.

From Science Daily Apr. 24, 2024

Connecting the outside-of-the-cell portion of PD-1 with the inside portion is the transmembrane segment.

From Science Daily Mar. 8, 2024

They have two very flexible transmembrane domains that span the cell wall.

From Science Daily Jan. 8, 2024

Cholesterol also serves other functions, such as organizing clusters of transmembrane proteins into lipid rafts.

From Textbooks Jun. 9, 2022

All G-protein-linked receptors have seven transmembrane domains, but each receptor has its own specific extracellular domain and G-protein-binding site.

From Textbooks Jun. 9, 2022

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