MeSH Browser

MeSH Heading: Cytochromes a1
Tree Number(s): D08.244.175.500; D12.776.422.220.175.500
Unique ID: D045263
RDF Unique Identifier: http://id.nlm.nih.gov/mesh/D045263
Scope Note: A subclass of heme a containing cytochromes have a reduced alpha-band absorption of 587-592 nm. They are primarily found in microorganisms.
Entry Term(s): Cytochrome a(1); Cytochrome a-1; Cytochrome a1
Previous Indexing: Cytochrome a Group (1994-2003); Cytochromes (1980-1993)
Public MeSH Note: 2004; CYTOCHROMES A1 was indexed under CYTOCHROME A 1994-2003 & under CYTOCHROMES 1980-1993
History Note: 2004; use CYTOCHROMES A1 (NM) 1980-2003
Date Established: 2004/01/01
Date of Entry: 2003/07/09
Revision Date: 1955/01/01

Allowable Qualifiers: administration & dosage (AD)

adverse effects (AE)

analysis (AN)

antagonists & inhibitors (AI)

biosynthesis (BI)

blood (BL)

cerebrospinal fluid (CF)

chemical synthesis (CS)

chemistry (CH)

classification (CL)

deficiency (DF)

drug effects (DE)

economics (EC)

genetics (GE)

history (HI)

immunology (IM)

isolation & purification (IP)

metabolism (ME)

pharmacokinetics (PK)

pharmacology (PD)

physiology (PH)

poisoning (PO)

radiation effects (RE)

standards (ST)

supply & distribution (SD)

therapeutic use (TU)

toxicity (TO)

ultrastructure (UL)

urine (UR)

Concept UI: M0077986
Scope Note: A subclass of heme a containing cytochromes have a reduced alpha-band absorption of 587-592 nm. They are primarily found in microorganisms.
Terms: Cytochromes a1 Preferred Term
Term UI T536969
Date03/31/2003
LexicalTag NON
ThesaurusID NLM (2004); Cytochrome a(1)
Term UI T107986
Date01/01/1955
LexicalTag NON
ThesaurusID NLM (2004); Cytochrome a-1
Term UI T107987
Date01/01/1955
LexicalTag NON
ThesaurusID NLM (2004); Cytochrome a1
Term UI T107989
Date01/01/1955
LexicalTag NON
ThesaurusID NLM (2004)

Cytochromes a1 MeSH Descriptor Data 2025