Stains
ACSM1

Author: Nat Pernick, M.D. (see Authors page)

Revised: 3 November 2015, last major update September 2013

Copyright: (c) 2003-2015, PathologyOutlines.com, Inc.

PubMed Search: ACSM1, Acyl-CoA synthetase medium chain family member 1

Cite this page: ACSM1. PathologyOutlines.com website. http://pathologyoutlines.com/topic/stainsacsm1.html. Accessed May 29th, 2017.
Definition / general
  • First discovered in 2001, also called MACS1 (J Biol Chem 2001;276:35961), acyl-CoA synthetase medium-chain family member 1
  • Encodes enzyme catalyzing activation of medium chain length fatty acids (OMIM #614357)
  • Present on chromosome 16p12-13
Clinical features
Uses by pathologists
  • Marker of apocrine breast lesions (benign and malignant)
Microscopic (histologic) images

Images hosted on other servers:

Various normal tissues

Benign breast apocrine lesions

Invasive breast apocrine carcinoma

Kidney tubules

Positive staining - normal
Positive staining - disease