T-tubules

GPTKB entity

Statements (23)
Predicate Object
gptkbp:instanceOf Cell
gptkbp:abnormalitiesAssociatedWith heart failure
muscular dystrophy
gptkbp:alsoKnownAs transverse tubules
gptkbp:associatedWith sarcoplasmic reticulum
gptkbp:contains ion channels
voltage-gated sodium channels
voltage-gated calcium channels
gptkbp:discoveredBy Ernest Overton
gptkbp:enables rapid transmission of electrical signals
gptkbp:firstDescribed late 19th century
gptkbp:foundIn gptkb:skeletal_muscle
cardiac muscle
muscle cells
gptkbp:function conduct action potentials into muscle fiber
coordinate muscle contraction
https://www.w3.org/2000/01/rdf-schema#label T-tubules
gptkbp:importantFor synchronous muscle contraction
gptkbp:location perpendicular to myofibrils
gptkbp:role excitation-contraction coupling
gptkbp:structure invaginations of sarcolemma
gptkbp:bfsParent gptkb:sarcolemma
gptkbp:bfsLayer 7