actin

[ ak-tuhn ]

/ ˈæk tən /

noun Biochemistry.

a globulin that is present in muscle plasma and that in connection with myosin plays an important role in muscle contraction.

Origin of actin

1940–45; perhaps act + -in²

Words nearby actin

act curtain, actg., ACTH, Acthar, ACTH-producing adenoma, actin, actinal, actin filament, acting, acting area, actinia

Definition for actin (2 of 2)

actin-

variant of actino- before a vowel: actinism.

Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for actin

I don't know what them skunks think they can do, actin' in this way.
Motor Matt's Daring Rescue|Stanley R. Matthews
"I don't know as I was actin' right, either, to talk as I did," she continued abruptly.
While Caroline Was Growing|Josephine Daskam Bacon
Your Uncle Zoeth and me have been actin' as your pilots for a consider'ble spell.
Mary-'Gusta|Joseph C. Lincoln
I was only actin' the lions and a den of hyenas in them days.
The Corner House Girls at School|Grace Brooks Hill

She ain't never cared for any human bein' but this actin' feller, an' that's 'cause he cares 'bout the other one.
"Persons Unknown"|Virginia Tracy

British Dictionary definitions for actin

actin

/ (ˈæktɪn) /

noun

a protein that participates in many kinds of cell movement, including muscle contraction, during which it interacts with filaments of a second protein, myosin

Word Origin for actin

C20: from act + -in

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medical definitions for actin

actin

[ ăk′tĭn ]

n.

One of the protein components found in muscle, existing as F-actin or G-actin, into which actomyosin can be split and which acts with myosin in muscle contraction.

Scientific definitions for actin

actin

[ ăk′tĭn ]

A protein found in all eukaryotic cells, forming filaments that make up a main component of the cell's supporting matrix or cytoskeleton. Actin and the protein myosin together make up the contractile units (called sarcomeres) of skeletal muscle fibers.

单词	actin
释义	actin [ ak-tuhn ] / ˈæk tən / noun Biochemistry. a globulin that is present in muscle plasma and that in connection with myosin plays an important role in muscle contraction. Origin of actin 1940–45; perhaps act + -in² Words nearby actin act curtain, actg., ACTH, Acthar, ACTH-producing adenoma, actin, actinal, actin filament, acting, acting area, actinia Definition for actin (2 of 2) actin- variant of actino- before a vowel: actinism. Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for actin I don't know what them skunks think they can do, actin' in this way. Motor Matt's Daring Rescue\|Stanley R. Matthews "I don't know as I was actin' right, either, to talk as I did," she continued abruptly. While Caroline Was Growing\|Josephine Daskam Bacon Your Uncle Zoeth and me have been actin' as your pilots for a consider'ble spell. Mary-'Gusta\|Joseph C. Lincoln I was only actin' the lions and a den of hyenas in them days. The Corner House Girls at School\|Grace Brooks Hill She ain't never cared for any human bein' but this actin' feller, an' that's 'cause he cares 'bout the other one. "Persons Unknown"\|Virginia Tracy British Dictionary definitions for actin actin / (ˈæktɪn) / noun a protein that participates in many kinds of cell movement, including muscle contraction, during which it interacts with filaments of a second protein, myosin Word Origin for actin C20: from act + -in Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 Medical definitions for actin actin [ ăk′tĭn ] n. One of the protein components found in muscle, existing as F-actin or G-actin, into which actomyosin can be split and which acts with myosin in muscle contraction. The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. Scientific definitions for actin actin [ ăk′tĭn ] A protein found in all eukaryotic cells, forming filaments that make up a main component of the cell's supporting matrix or cytoskeleton. Actin and the protein myosin together make up the contractile units (called sarcomeres) of skeletal muscle fibers. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
随便看	nevose nevoxanthoendothelioma nevski nevus nevus cell nevus flammeus nevus pigmentosus nevus sebaceus nevus spilus nevus unius lateris nevus vascularis new new age new age music new albany new american bible new amsterdam newar new archaeology newari newark newark bay new atlantis new australia new australian