MeSH Browser

MeSH Heading: Enzyme Precursors
Tree Number(s): D08.622; D12.776.811.243
Unique ID: D004792
RDF Unique Identifier: http://id.nlm.nih.gov/mesh/D004792
Annotation: IM; coord with specific enzyme (IM); zymogen granules: index under ZYMOGEN GRANULES see SECRETORY VESICLES (IM) + ENZYME PRECURSORS (IM) + specific enzyme (IM)
Scope Note: Physiologically inactive substances that can be converted to active enzymes.
Entry Term(s): Enzyme Precursor; Proenzyme; Proenzymes; Zymogen; Zymogens
NLM Classification #: QU 142
Date Established: 1966/01/01
Date of Entry: 1999/01/01
Revision Date: 2020/05/27

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: M0007521
Scope Note: Physiologically inactive substances that can be converted to active enzymes.
Terms: Enzyme Precursors Preferred Term
Term UI T014637
Date01/01/1999
LexicalTag NON
ThesaurusID NLM (1966); Proenzymes
Term UI T014638
Date01/16/1975
LexicalTag NON
ThesaurusID UNK (19XX); Zymogens
Term UI T014639
Date04/14/1986
LexicalTag NON
ThesaurusID UNK (19XX); Enzyme Precursor
Term UI T001007255
Date02/10/2020
LexicalTag NON
ThesaurusID NLM (2021); Proenzyme
Term UI T001007256
Date02/10/2020
LexicalTag NON
ThesaurusID NLM (2021); Zymogen
Term UI T001007257
Date02/10/2020
LexicalTag NON
ThesaurusID NLM (2021)

Enzyme Precursors MeSH Descriptor Data 2025