» Articles » PMID: 20129499

Substance P Antagonists As a Therapeutic Approach to Improving Outcome Following Traumatic Brain Injury

Overview
Specialty Neurology
Date 2010 Feb 5
PMID 20129499
Citations 20
Authors
Affiliations
Soon will be listed here.
Abstract

Although a number of secondary injury factors are known to contribute to the development of morphological injury and functional deficits following traumatic brain injury, accumulating evidence has suggested that neuropeptides, and in particular substance P, may play a critical role. Substance P is released early following acute injury to the CNS as part of a neurogenic inflammatory response. In so doing, it facilitates an increase in the permeability of the blood-brain barrier and the development of vasogenic edema. At the cellular level, substance P has been shown to directly result in neuronal cell death; functionally, substance P has been implicated in learning and memory, mood and anxiety, stress mechanisms, emotion-processing, migraine, emesis, pain, and seizures, all of which may be adversely affected after brain injury. Inhibition of post-traumatic substance P activity, either by preventing release or by antagonism of the neurokinin-1 receptor, has consistently resulted in a profound decrease in development of edema and marked improvements in functional outcome. This review summarizes the current evidence supporting a role for substance P in acute brain injury.

Citing Articles

Onabotulinumtoxin A for the Treatment of Post-Traumatic Headache: Is It Better than Anti-CGRP Antibodies?.

Pellesi L, Onan D, Martelletti P Toxins (Basel). 2024; 16(10).

PMID: 39453203 PMC: 11510946. DOI: 10.3390/toxins16100427.


NK1 tachykinin receptor antagonist treatment reduces cerebral edema and intracranial pressure in an ovine model of ischemic stroke.

Sorby-Adams A, Marian O, Bilecki I, Elms L, Yassi N, Hood R J Cereb Blood Flow Metab. 2024; 44(10):1759-1773.

PMID: 38546535 PMC: 11494854. DOI: 10.1177/0271678X241241907.


Substance P promotes the progression of bronchial asthma through activating the PI3K/AKT/NF-κB pathway mediated cellular inflammation and pyroptotic cell death in bronchial epithelial cells.

Li M, Zhong X, Xu W Cell Cycle. 2022; 21(20):2179-2191.

PMID: 35726575 PMC: 9519020. DOI: 10.1080/15384101.2022.2092166.


Elevated Substance P Is a Risk Factor for Postoperative Delirium in Patients with Hip Fracture.

Zhang W, Hu N, Zhang Y, Wang A Biomed Res Int. 2022; 2022:5320218.

PMID: 35402619 PMC: 8989553. DOI: 10.1155/2022/5320218.


Neurological heterotopic ossification: novel mechanisms, prognostic biomarkers and prophylactic therapies.

Wong K, Mychasiuk R, OBrien T, Shultz S, McDonald S, Brady R Bone Res. 2020; 8(1):42.

PMID: 33298867 PMC: 7725771. DOI: 10.1038/s41413-020-00119-9.


References
1.
Folkers K, Horig J, Rosell S, Bjorkroth U . Chemical design of antagonists of substance P. Acta Physiol Scand. 1981; 111(4):505-6. DOI: 10.1111/j.1748-1716.1981.tb06771.x. View

2.
Campos M, Calixto J . Neurokinin mediation of edema and inflammation. Neuropeptides. 2000; 34(5):314-22. DOI: 10.1054/npep.2000.0823. View

3.
Tagliaferri F, Compagnone C, Korsic M, Servadei F, Kraus J . A systematic review of brain injury epidemiology in Europe. Acta Neurochir (Wien). 2005; 148(3):255-68. DOI: 10.1007/s00701-005-0651-y. View

4.
Sharma H, Nyberg F, Olsson Y, Dey P . Alteration of substance P after trauma to the spinal cord: an experimental study in the rat. Neuroscience. 1990; 38(1):205-12. DOI: 10.1016/0306-4522(90)90386-i. View

5.
Kaplanski J, Asa I, Artru A, Azez A, Ivashkova Y, Rudich Z . LF 16-0687 Ms, a new bradykinin B2 receptor antagonist, decreases ex vivo brain tissue prostaglandin E2 synthesis after closed head trauma in rats. Resuscitation. 2003; 56(2):207-13. DOI: 10.1016/s0300-9572(02)00371-4. View