Nonmuscle Myosin Type IIB MeSH Descriptor Data 2025

MeSH Heading: Nonmuscle Myosin Type IIB
Tree Number(s): D05.750.078.730.475.475.500; D08.811.277.040.025.193.750.750.500; D12.776.210.500.600.470.500; D12.776.220.525.475.475.500
Unique ID: D024501
RDF Unique Identifier: http://id.nlm.nih.gov/mesh/D024501
Scope Note: A nonmuscle isoform of myosin type II found predominantly in neuronal tissue.
Entry Term(s): Myosin B; Myosin IIB; Myosin Type IIB, Non-Muscle; Non-Muscle Myosin Type IIB
Previous Indexing: Myosin (1982-2001)
Public MeSH Note: 2002
History Note: 2002; for MYOSIN B use MYOSINS 1982-2001
Date Established: 2002/01/01
Date of Entry: 2001/07/25
Revision Date: 2006/07/05

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)

Macromolecular Substances [D05]
- Polymers [D05.750]
  - Biopolymers [D05.750.078]
    - Microfilament Proteins [D05.750.078.730]
      - Myosins [D05.750.078.730.475]
        
        Myosin Type II [D05.750.078.730.475.475]
        
        Cardiac Myosins [D05.750.078.730.475.475.124]
        
        Nonmuscle Myosin Type IIA [D05.750.078.730.475.475.249]
        
        Nonmuscle Myosin Type IIB [D05.750.078.730.475.475.500]
        
        Skeletal Muscle Myosins [D05.750.078.730.475.475.750]
        
        Smooth Muscle Myosins [D05.750.078.730.475.475.875]

Enzymes and Coenzymes [D08]
- Enzymes [D08.811]
  - Hydrolases [D08.811.277]
    - Acid Anhydride Hydrolases [D08.811.277.040]
      - Adenosine Triphosphatases [D08.811.277.040.025]
        
        Molecular Motor Proteins [D08.811.277.040.025.193]
        
        Myosins [D08.811.277.040.025.193.750]
        
        Myosin Type II [D08.811.277.040.025.193.750.750]
        
        Cardiac Myosins [D08.811.277.040.025.193.750.750.124]
        
        Nonmuscle Myosin Type IIA [D08.811.277.040.025.193.750.750.374]
        
        Nonmuscle Myosin Type IIB [D08.811.277.040.025.193.750.750.500]
        
        Skeletal Muscle Myosins [D08.811.277.040.025.193.750.750.750]
        
        Smooth Muscle Myosins [D08.811.277.040.025.193.750.750.875]

Amino Acids, Peptides, and Proteins [D12]
- Proteins [D12.776]
  - Contractile Proteins [D12.776.210]
    - Muscle Proteins [D12.776.210.500]
      - Myosins [D12.776.210.500.600]
        
        Myosin Type II [D12.776.210.500.600.470]
        
        Cardiac Myosins [D12.776.210.500.600.470.249]
        
        Nonmuscle Myosin Type IIA [D12.776.210.500.600.470.374]
        
        Nonmuscle Myosin Type IIB [D12.776.210.500.600.470.500]
        
        Skeletal Muscle Myosins [D12.776.210.500.600.470.750]
        
        Smooth Muscle Myosins [D12.776.210.500.600.470.875]

Amino Acids, Peptides, and Proteins [D12]
- Proteins [D12.776]
  - Cytoskeletal Proteins [D12.776.220]
    - Microfilament Proteins [D12.776.220.525]
      - Myosins [D12.776.220.525.475]
        
        Myosin Type II [D12.776.220.525.475.475]
        
        Cardiac Myosins [D12.776.220.525.475.475.124]
        
        Nonmuscle Myosin Type IIA [D12.776.220.525.475.475.249]
        
        Nonmuscle Myosin Type IIB [D12.776.220.525.475.475.500]
        
        Skeletal Muscle Myosins [D12.776.220.525.475.475.750]
        
        Smooth Muscle Myosins [D12.776.220.525.475.475.875]

Nonmuscle Myosin Type IIB Preferred

Concept UI: M0014362
Scope Note: A nonmuscle isoform of myosin type II found predominantly in neuronal tissue.
Terms: Nonmuscle Myosin Type IIB Preferred Term
Term UI T433897
Date01/23/2001
LexicalTag NON
ThesaurusID NLM (2002); Myosin B
Term UI T027481
Date06/03/1982
LexicalTag NON
ThesaurusID UNK (19XX); Myosin IIB
Term UI T425647
Date10/03/2000
LexicalTag NON
ThesaurusID NLM (2002); Non-Muscle Myosin Type IIB
Term UI T425773
Date10/04/2000
LexicalTag NON
ThesaurusID NLM (2002); Myosin Type IIB, Non-Muscle
Term UI T427511
Date10/30/2000
LexicalTag NON
ThesaurusID NLM (2002)

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