Mechanical properties and neural control of human hand motor units

Journal of Physiology

Volumn 589, Issue 23, 2011, Pages 5595-5602

  Fuglevand, Andrew J ^a  

^a UNIVERSITY OF ARIZONA COLLEGE OF MEDICINE   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

GASTROCNEMIUS MUSCLE; GRIP STRENGTH; HAND MOVEMENT; HAND MUSCLE; HINDLIMB; HUMAN; MOTONEURON NUCLEUS; MUSCLE CELL; MUSCLE CONTRACTION; MUSCLE FORCE; MUSCLE INNERVATION; NERVE CELL; NONHUMAN; PRIORITY JOURNAL; REVIEW;

HAND; HUMANS; MOTOR NEURONS; MOVEMENT; MUSCLE CONTRACTION; MUSCLE, SKELETAL;

EID: 82455174177     PISSN: 00223751     EISSN: 14697793     Source Type: Journal    
DOI: 10.1113/jphysiol.2011.215236     Document Type: Review

References (60)

1. An KN, Hui FC, Morrey BF, Linscheid RL & Chao EY (1981). Muscles across the elbow joint: a biomechanical analysis. J Biomech 14, 659-669.
2. Bakels R & Kernell D (1993). Average but not continuous speed match between motoneurons and muscle units of rat tibialis anterior. J Neurophysiol 70, 1300-1306.
3. Baker SN (2011). The primate reticulospinal tract, hand function and functional recovery. J Physiol 589, 5603-5612.
4. Bigland-Ritchie B, Fuglevand AJ & Thomas CK (1998). Contractile properties of human motor units: is man a cat? Neuroscientist 4, 240-249.
5. Bromberg MB (2007). Updating motor unit number estimation (MUNE). Clin Neurophysiol 118, 1-8.
6. Burke RE, Levine DN, Tsairis P & Zajac FE (1973). Physiological types and histochemical profiles in motor units of the cat gastrocnemius. J Physiol 234, 723-748.
7. Burke RE & Tsairis P (1974). The correlation of physiological properties with histochemical characteristics in single muscle units. Ann NY Academy Sci 228, 145-159.
8. Butler JE, McKenzie DK & Gandevia SC (1999). Discharge properties and recruitment of human diaphragmatic motor units during voluntary inspiratory tasks. J Physiol 518, 907-920.
9. Buys EJ, Lemon RN, Mantel GW & Muir RB (1986). Selective facilitation of different hand muscles by single corticospinal neurones in the conscious monkey. J Physiol 381, 529-549.
10. Datta AK, Farmer SF & Stephens JA (1991). Central nervous pathways underlying synchronization of human motor unit firing studied during voluntary contractions. J Physiol 432, 401-425.
11. Duchateau J & Enoka RM (2011). Human motor unit recordings: origins and insight into the integrated motor system. Brain Res 1409, 42-61.
12. Enoka RM, Christou EA, Hunter SK, Kornatz KW, Semmler JG, Taylor AM & Tracy BL (2003). Mechanisms that contribute to differences in motor performance between young and old adults. J EMG Kines 13, 1-12.
13. Feinstein B, Lindegard B, Nyman E & Wohlfart G (1955). Morphologic studies of motor units in normal human muscles. Acta Anat (Basel) 23, 127-142.
14. Fetz E & Cheney P (1980). Postspike facilitation of forelimb muscle activity by primate cortico-motoneuronal cells. J Neurophysiol 44, 751-772.
15. Fuglevand AJ, Winter DA & Patla AE (1993). Models of recruitment and rate coding organization in motor unit pools. J Neurophysiol 70, 2470-2488.
16. Fuglevand AJ, Macefield VG & Bigland-Ritchie B (1999). Force-frequency and fatigue properties of motor units in muscles that control digits of the human hand. J Neurophysiol 81, 1718-1729.
17. Gandevia SC & Rothwell JC (1987). Knowledge of motor commands and the recruitment of human motoneurons. Brain 110, 1117-1130.
18. Goslow GE, Cameron WE & Stuart DG (1977). The fast twitch motor units of cat ankle flexors. 1. Tripartite classification on basis of fatigability. Brain Res 134, 35-46.
19. Hamilton AF, Jones KE & Wolpert DM (2004). The scaling of motor noise with muscle strength and motor unit number in humans. Exp Brain Res 157, 417-430.
20. Henneman E & Mendell LM (1981). Functional organization of motoneuron pool and its inputs. In Handbook of Physiology, section 1, The Nervous System, vol. II, Motor Control, part 1, ed. Brooks VB. pp. 423-507, American Physiological Society, Bethesda .
21. Hilber K, Galler S, Gohlsch B & Pette D (1999). Kinetic properties of myosin heavy chain isoforms in single fibers from human skeletal muscle. FEBS Lett 455, 267-270.
22. Hockensmith GB, Lowell SY & Fuglevand AJ (2005). Common input across motor nuclei mediating precision grip in humans. J Neurosci 25, 4560-4564.
23. Jenny AB & Inukai J (1983). Principles of motor organization of the monkey cervical spinal cord. J Neurosci 3, 567-575.
24. Jones KE, Hamilton AF & Wolpert DM (2002). Sources of signal-dependent noise during isometric force production. J Neurophysiol 88, 1533-1544.
25. Keen DA & Fuglevand AJ (2003). Role of inter-tendonous connections in distribution of force in human extensor digitorum. Muscle Nerve 28, 614-622.
26. Keen DA & Fuglevand AJ (2004a). Distribution of motor unit force in human extensor digitorum assessed by spike-triggered averaging and intraneural microstimulation. J Neurophysiol 91, 2515-2523.
27. Keen DA & Fuglevand AJ (2004b). Common input to motor neurons innervating the same and different compartments of the human extensor digitorum. J Neurophysiol 91, 57-62.
28. Kilbreath SL & Gandevia SC (1994). Limited independent flexion of the thumb and fingers in human subjects. J Physiol 479, 487-497.
29. Kirkwood PA (1979). On the use and interpretation of cross-correlation measurements in the mammalian central nervous system. J Neurosci Methods 1, 107-132.
30. Kirkwood PA, Sear TA, Tuck DL & Westgaard RH (1982). Variations in the time course of the synchronization of intercostal motoneurones in the cat. J Physiol 327, 105-135.
31. Lemon RN (2008). Descending pathways in motor control. Annu Rev Neurosci 31, 195-218.
32. Lev-Tov A, Pratt CA & Burke RE (1988). The motor-unit population of the cat tenuissimus muscle. J Neurophysiol 59, 1128-1142.
33. Long C, Conrad PW, Hall EA & Furler SL (1970). Intrinsic-extrinsic muscle control of the hand in power grip and precision handling. An electromyographic study. J Bone Joint Surg A52, 853-867.
34. Loring SH & Hershenson MB (1992). Effects of series compliance on twitches superimposed on voluntary contractions. J Appl Physiol 73, 516-521.
35. Macefield VG, Fuglevand AJ & Bigland-Ritchie B (1996). Contractile properties of single motor units in human toe extensors assessed by intraneural motor-axon stimulation. J Neurophysiol 75, 2509-2519.
36. McComas AJ, Fawcett PR, Campbell MJ & Sica RE (1971). Electrophysiological estimation of the number of motor units within a human muscle. J Neurol Neurosurg Psychiatry 34, 121-131.
37. McIsaac TL & Fuglevand AJ (2006). Influence of tactile afferents on the coordination of muscles during a simulated precision grip. Exp Brain Res 174, 769-774.
38. McIsaac TL & Fuglevand AJ (2007). Motor unit synchrony within and across compartments of the human flexor digitorum superficialis. J Neurophysiol 97, 550-556.
39. McIsaac TL & Fuglevand AJ (2008). Common synaptic input across motor nuclei supplying intrinsic muscles involved in the precision grip. Exp Brain Res 188, 159-164.
40. Milner-Brown HS, Stein RB & Yemm R (1973a). The contractile properties of human motor units during voluntary isometric contractions. J Physiol 228, 285-306.
41. Milner-Brown HS, Stein RB & Yemm R (1973b). The orderly recruitment of human motor units during voluntary isometric contractions. J Physiol 230, 359-370.
42. Negro F, Holobar A & Farina D (2009). Fluctuations in isometric muscle force can be described by one linear projection of low-frequency components of motor unit discharge rates. J Physiol 587, 5925-5938.
43. Nordstrom MA, Fuglevand AJ & Enoka RM (1992). Estimating the strength of common input to human motoneurons from the cross-correlogram. J Physiol 453, 547-574.
44. Reilly KT, Nordstrom MA & Schieber MH (2004). Short-term synchronization between motor units in different functional subdivisions of the human flexor digitorum profundus muscle. J Neurophysiol 92, 734-742.
45. Santello M & Fuglevand AJ (2004). Role of across-muscle motor unit synchrony for the coordination of forces. Exp Brain Res 159, 501-508.
46. Schieber MH (1990). How might the motor cortex individuate movements? Trends Neurosci 13, 440-445.
47. Schieber MH (1995). Muscular production of individuated finger movements: the roles of extrinsic finger muscles. J Neurosci 15, 284-297.
48. Schieber MH & Santello M (2004). Hand function: peripheral and central constraints on performance. J Appl Physiol 96, 2293-2300.
49. Sears TA & Stagg D (1976). Short-term synchronization of intercostal motorneuron activity. J Physiol 263, 357-381.
50. Stephens JA, Harrison LM, Mayston MJ, Carr LJ & Gibbs J (1999). The sharing principle. Prog Brain Res 123, 419-426.
51. Ter Haar Romeny BM, Denier van der Gon JJ & Gielen CC (1982). Changes in recruitment order of motor units in the human biceps muscle. Exp Neurol 78, 360-368.
52. Thomas CK (1995). Human motor units studied by spike-triggered averaging and intraneural motor axon stimulation. Adv Exp Med Biol 384, 147-160.
53. Thomas CK, Johansson RS, Westling G & Bigland-Ritchie B (1990). Twitch properties of human thenar motor units measured in response to intraneural motor-axon stimulation. J Neurophysiol 64, 1339-1346.
54. Thomas CK, Johansson RS & Bigland-Ritchie B (1991). Attempts to physiologically classify human thenar motor units. J Neurophysiol 65, 1501-1508.
55. Tötösy de Zepetnek JE, Zung HV, Erdebil S & Gordon T (1992). Motor-unit categorization based on contractile and histochemical properties: a glycogen depletion analysis of normal and reinnervated rat tibialis anterior muscle. J Neurophysiol 67, 1404-1415.
56. Valero-Cuevas FJ (2000). Predictive modulation of muscle coordination pattern magnitude scales fingertip force magnitude over the voluntary range. J Neurophysiol 83, 1469-1479.
57. Van Cutsem M, Feiereisen P, Duchateau J & Hainaut K (1997). Mechanical properties and behaviour of motor units in the tibialis anterior during voluntary contractions. Can J Appl Physiol 22, 585-597.
58. van Duinen H & Gandevia SC (2011). Constraints for control of the human hand. J Physiol 589, 5583-5593.
59. Westling G, Johansson RS, Thomas CK & Bigland-Ritchie B (1990). Measurement of contractile and electrical properties of single human thenar motor units in response to intraneural motor-axon stimulation. J Neurophysiol 64, 1331-1338.
60. Winges SA & Santello M (2004). Common input to motor units of digit flexors during multi-digit grasping. J Neurophysiol 92, 3210-3220.