Physiological evidence that the ‘interphase’ in the formalin test is due to active inhibition

The formalin test: an evaluation of the method

1992 • 2,414 citations

Effects of substance P on functionally identified units in cat spinal cord

1976 • 655 citations

The formalin test: scoring properties of the first and second phases of the pain response in rats

1995 • 585 citations

Formalin-evoked activity in identified primary afferent fibers: systemic lidocaine suppresses phase-2 activity

1996 • 474 citations

Ventilation standards for small mammals

1964 • 241 citations

Formalin induces biphasic activity in C-fibers in the rat

1996 • 184 citations

Optimal scoring strategies and weights for the formalin test in rats

1997 • 110 citations

The effect of intrathecal administration of RP67580, a potent neurokinin 1 antagonist on nociceptive transmission in the rat spinal cord

1993 • 88 citations

Pentobarbital, diazepam, and ethanol abolish the interphase diminution of pain in the formalin test: Evidence for pain modulation by GABAA receptors

1993 • 82 citations

Effects of Preemptive or Postinjury Intrathecal Local Anesthesia on Persistent Nociceptive Responses in Rats

1996 • 69 citations

Endorphins mediate overshoot of substance P-induced facilitation of a spinal nociceptive reflex

1983 • 56 citations

Facilitation of the tail-flick reflex by noxious cutaneous stimulation in the rat: antagonism by a substance P analogue

1988 • 52 citations

Specific contribution of lumbar spinal mechanisms to persistent nociceptive responses in the formalin test

1994 • 43 citations

Mechanisms underlying antinociception provoked by heterosegmental noxious stimulation in the rat tail-flick test

1995 • 35 citations

Spinal μ-, δ- and κ-opioid receptors mediate intense stimulation-elicited inhibition of a nociceptive reflex in the rat

1998 • 7 citations