scholarly journals An Epac-Dependent Pain Pathway

2005 ◽  
Vol 25 (36) ◽  
pp. 8113-8114 ◽  
Author(s):  
R. S. Griffin
Keyword(s):  
Author(s):  
Hanns Ulrich Zeilhofer ◽  
Robert Ganley

The spinal dorsal horn and its equivalent structure in the brainstem constitute the first sites of synaptic integration in the pain pathway. A huge body of literature exists on alterations in spinal nociceptive signal processing that contribute to the generation of exaggerated pain states and hence to what is generally known as “central sensitization.” Such mechanisms include changes in synaptic efficacy or neuronal excitability, which can be evoked by intense nociceptive stimulation or by inflammatory or neuropathic insults. Some of these changes cause alterations in the functional organization of dorsal horn sensory circuits, leading to abnormal pathological pain sensations. This article reviews the present state of this knowledge. It does not cover the contributions of astrocytes and microglia in detail as their functions are the subject of a separate chapter.


2017 ◽  
Vol 18 (10) ◽  
Author(s):  
Nahomy Calixte ◽  
Jamin Brahmbhatt ◽  
Sijo Parekattil
Keyword(s):  

BMC Neurology ◽  
2018 ◽  
Vol 18 (1) ◽  
Author(s):  
Shaheen Ahmed ◽  
Mark Plazier ◽  
Jan Ost ◽  
Gaetane Stassijns ◽  
Steven Deleye ◽  
...  

2020 ◽  
Author(s):  
Kenneth Skinner ◽  
Joseph Wzorek ◽  
Daniel Kahne ◽  
Rachelle Gaudet

Propofol is a widely used general anesthetic, which acts by binding to and modulating several neuronal ion channels. We describe the synthesis of photoactivatable propofol analogs functionalized with an alkyne handle for bioorthogonal chemistry. Such tools are useful for detecting and isolating photolabeled proteins. We designed expedient and flexible synthetic routes to three new diazirine-based crosslinkable propofol derivatives, two of which have alkyne handles. As a proof of principle, we show that these compounds activate heterologously expressed Transient Receptor Potential Ankyrin 1 (TRPA1), a key ion channel of the pain pathway, with a similar potency as propofol in fluorescence-based functional assays. This work demonstrates that installation of the crosslinkable and clickable group on a short nonpolar spacer at the para position of propofol does not affect TRPA1 activation, supporting the utility of these chemical tools in identifying and characterizing potentially druggable binding sites in propofolinteracting proteins.


2021 ◽  
Vol 15 ◽  
Author(s):  
Senthilkumar Rajagopal ◽  
Sengottuvelan Murugan ◽  
Divya P. Kumar ◽  
Girish S. Kesturu ◽  
Albert Baskar Arul

2017 ◽  
Vol 17 (3) ◽  
pp. S7
Author(s):  
Cormac Ryan ◽  
Charles Greenough ◽  
Andrew Coxon ◽  
Glynis Peat ◽  
Helena Roper ◽  
...  

2021 ◽  
Vol 28 (1) ◽  
pp. 1-10
Author(s):  
Michelle L Angus ◽  
Victoria Dickens ◽  
Naveed Yasin ◽  
James Greenwood ◽  
Irfan Siddique

Background/aims The national low back pain pathway in the UK suggests practitioners managing patients with spinal pathology should be specifically trained to do so and have the ability to link with tertiary spinal services when required. The aim of this study was to ensure referrals through to a tertiary spinal surgical centre are appropriate and patients get the correct advice early in their management pathway. Methods A retrospective review of 700 cases were discussed at a spinal case-based discussion meeting in a primary care interface service, compared to services without this model. A convenience sample of cases were analysed with the consultant physiotherapist and those referred from other allied health professionals into the tertiary spinal surgical centre. Case-based team discussion took place before every referral into the tertiary spinal service, with spinal surgical discussion where required. Results Patients referred from other interface services were more likely to require further work-up such as investigations, or be discharged from clinic on their first attendance than those who had been through the case-based discussion. Conclusions A consultant physiotherapist working as part of the spinal team of a tertiary referral centre can help advanced practitioners with their clinical decision making to help prevent unnecessary referrals to spinal surgical services.


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