troponin T3, fast skeletal type
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A TNNT3 gene provides instructions for making one form of a protein called troponin T. The troponin T protein produced from the TNNT3 gene is found in skeletal muscles, which are the muscles used for movement. Troponin T is one of three proteins that make up the troponin complex in muscle cells. The troponin complex, along with calcium, helps regulate muscle tensing (contraction).
Normal function
A TNNT3 gene provides instructions for making one form of a protein called troponin T. The troponin T protein produced from the TNNT3 gene is found in skeletal muscles, which are the muscles used for movement. Troponin T is one of three proteins that make up the troponin complex in muscle cells. The troponin complex, along with calcium, helps regulate muscle tensing (contraction).
The troponin complex is part of a structure called the sarcomere, which is the basic unit of muscle contraction. Sarcomeres contain thick and thin filaments. The overlapping thick and thin filaments attach (bind) to each other and release, which allows the filaments to move relative to one another so that muscles can contract.
When calcium levels are low, the troponin complex blocks the binding between the thick and thin filaments that is needed for muscle contraction. An increase in calcium levels causes structural changes in the troponin complex, which exposes the binding sites and allows the thick and thin filaments to interact, leading to muscle contraction.
Conditions referring to this gene or chromosome
Other names
AMCD2B
beta TnTF
beta-TnTF
DA2B
DKFZp779M2348
fast skeletal muscle troponin T
FSSV
fTnT
TNTF
troponin T type 3 (skeletal, fast)
troponin T, fast skeletal muscle
troponin T, fast skeletal muscle isoform 1
troponin T, fast skeletal muscle isoform 2
troponin T, fast skeletal muscle isoform 3
troponin T, fast skeletal muscle isoform 4
troponin-T3, skeletal, fast
Related patient information and medicines
Patient information leaflet
Enzimas cardíacas
The cardiac enzyme levels that are tested are called cardiac troponins. Normal (skeletal) muscle muda produces troponins mas troponins T and I are more specific for heart muscle and so are the cardiac enzymes that are usually tested. Before troponins, different blood tests were checked looking for heart muscle damage. Is troponin a... Troponin is.
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Dor no peito
Based on what they find, he or she may advise you... Investigations for chest pain can include: An ECG (electrocardiogram or 'heart tracing') There are often typical changes to the normal pattern of the 'heart tracing' (electrocardiogram, or ECG) in a heart attack. Blood tests A blood test that measures a chemical called troponin is the usual test.
Patient information leaflet
Infarto
There are typical changes to... However, it is possible to have a heart attack without having these ECG changes. Blood tests. A blood test that measures a chemical called troponin is the usual test that confirms a heart attack. An angiography of the coronary arteries may also be performed to find the blockage in the artery. Other tests may be done.
Patient information leaflet
Posso tomar Biotina e Colágeno juntos?
If you are due to have a blood test, tell your doctor or the lab staff that you are taking a biotin supplement. Important precautions Blood test interference Biotin can significantly interfere with laboratory blood tests, including tireoide function and heart attack markers (troponin), leading to dangerously incorrect results. You must stop taking.
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Problemas de tireoide e paratireoide
What are the thyroid and parathyroid glands. Both the thyroid and parathyroid glands are endocrine glands. Two of these hormones, called thyroxine (T4) e triiodothyronine (T3), increase your body's metabolic rate. Essentially, the body's metabolic rate is how quickly the ce... In the cells and tissues of the body most T4 is converted to T3. T3.
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Distúrbios da glândula pituitária
This leaflet gives a brief overview of the glândula pituitária and the hormones it makes. The pituitary gland is found at the base of the brain and is 'pea-sized'. The pituitary gland is an overa... Helps breasts to release milk. Further more detailed information available free online The Hypophysis Cerebri From Gray's Anatomy Online Human.
Leitura adicional e referências
- troponin T3, fast skeletal type; MedlinePlus, National Library of Medicine.
- Beck AE, McMillin MJ, Gildersleeve HI, Kezele PR, Shively KM, Carey JC, Regnier M, Bamshad MJ. Spectrum of mutations that cause distal arthrogryposis types 1 and 2B. Am J Med Genet A. 2013 Mar;161A(3):550-5. doi: 10.1002/ajmg.a.35809. Epub 2013 Feb 7.
- Ochala J. Thin filament proteins mutations associated with skeletal myopathies: defective regulation of muscle contraction. J Mol Med (Berl). 2008 Nov;86(11):1197-204. doi: 10.1007/s00109-008-0380-9. Epub 2008 Jun 24.
- Toydemir RM, Bamshad MJ. Sheldon-Hall syndrome. Orphanet J Rare Dis. 2009 Mar 23;4:11. doi: 10.1186/1750-1172-4-11.
- Zhao N, Jiang M, Han W, Bian C, Li X, Huang F, Kong Q, Li J. A novel mutation in TNNT3 associated with Sheldon-Hall syndrome in a Chinese family with vertical talus. Eur J Med Genet. 2011 May-Jun;54(3):351-3. doi: 10.1016/j.ejmg.2011.03.002. Epub 2011 Mar 12.
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