Substance P (1-7)

Substance P (1-7) Structure
Substance P (1-7) structure
Common Name Substance P (1-7)
CAS Number 68060-49-1 Molecular Weight 900.03600
Density N/A Boiling Point N/A
Molecular Formula C41H65N13O10 Melting Point N/A
MSDS Chinese USA Flash Point N/A

Effects of L-glutamate, substance P and substance P(1-7) on cardiovascular regulation in the nucleus tractus solitarius.

Regul. Pept. 46 , 102, (1993)

Endomorphin-1 and endomorphin-2 differentially interact with specific binding sites for substance P (SP) aminoterminal SP1-7 in the rat spinal cord.

Peptides 27 , 753-759, (2006)

Endomorphin-1 (EM-1) and endomorphin-2 (EM-2) represent two opioid active tetrapeptides with high affinity and selectivity for the mu-opioid (MOP) receptor. Both EM-1 and EM-2 exhibit strong inhibition of pain signals in the central nervous system (CNS). In c...

Substance P(1-7) induces antihyperalgesia in diabetic mice through a mechanism involving the naloxone-sensitive sigma receptors.

Eur. J. Pharmacol. 626 , 250-255, (2010)

We have recently explored the role of the tachykinin substance P neuroactive fragment substance P(1-7) in the mediation of anti-inflammatory effects using a blister model in the rat paw (Wiktelius et al., 2006). We observed that this heptapeptide induced a do...

The C-terminal amidated analogue of the substance P (SP) fragment SP(1-7) attenuates the expression of naloxone-precipitated withdrawal in morphine dependent rats.

Peptides 30 , 2418-2422, (2009)

We previously demonstrated that intracerebroventricular (i.c.v.) administration of the substance P (SP) aminoterminal fragment SP(1-7) attenuates the expression of morphine withdrawal in the male rat. In this study we have used a synthetic analogue of this pe...

The substance P (SP) heptapeptide fragment SP1-7 alters the density of dopamine receptors in rat brain mesocorticolimbic structures during morphine withdrawal.

Peptides 25 , 1951-1957, (2004)

The aminoterminal fragment of substance P (SP), SP(1-7), has been suggested to modulate the expression of opiate tolerance and withdrawal behaviors in rodents. However, the mechanism of this effect is not yet clarified. Using a rat model we have previously de...

Substance P N-terminal fragment SP(1-7) attenuates chronic morphine tolerance and affects dynorphin B and nociceptin in rats.

Peptides 32 , 1661-1665, (2011)

The N-terminal substance P fragment SP(1-7) is known to modulate hyperalgesia and opioid withdrawal in animal models. This study examined the effects of intraperitoneal (i.p.) injections of SP(1-7) on chronic morphine tolerance and on the levels of dynorphin ...

Inhibition of ERK phosphorylation by substance P N-terminal fragment decreases capsaicin-induced nociceptive response.

Neuropharmacology 61 , 608-613, (2011)

Previous research has demonstrated that substance P N-terminal fragments produced by the action of several different enzymes in the spinal cord could reduce nociception when injected intrathecally (i.t.) into mice. The present study examined the possible invo...

Injection of substance P (SP) N-terminal fragment SP(1-7) into the ventral tegmental area modulates the levels of nucleus accumbens dopamine and dihydroxyphenylacetic acid in male rats during morphine withdrawal.

Neurosci. Lett. 320 , 117-120, (2002)

The biologically active substance P (SP) N-terminal metabolite SP(1-7) has been reported to modulate several neural processes such as learning, locomotor activity and reaction to opioid withdrawal. Although all these processes are believed to be associated wi...