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Medical Biochemistry Commons

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University of Kentucky

AYX1

Publication Year

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Full-Text Articles in Medical Biochemistry

Single Intrathecal Administration Of The Transcription Factor Decoy Ayx1 Prevents Acute And Chronic Pain After Incisional, Inflammatory, Or Neuropathic Injury, Julien Mamet, Michael Klukinov, Tony L. Yaksh, Shelle A. Malkmus, Samantha Williams, Scott Harris, Donald C. Manning, Bradley K. Taylor, Renee R. Donahue, Frank Porreca, Jennifer Y. Xie, Janice Oyarzo, Timothy J. Brennan, Alberto Subieta, William K. Schmidt, David C. Yeomans Jan 2014

Single Intrathecal Administration Of The Transcription Factor Decoy Ayx1 Prevents Acute And Chronic Pain After Incisional, Inflammatory, Or Neuropathic Injury, Julien Mamet, Michael Klukinov, Tony L. Yaksh, Shelle A. Malkmus, Samantha Williams, Scott Harris, Donald C. Manning, Bradley K. Taylor, Renee R. Donahue, Frank Porreca, Jennifer Y. Xie, Janice Oyarzo, Timothy J. Brennan, Alberto Subieta, William K. Schmidt, David C. Yeomans

Renee R. Donahue

The persistence of pain after surgery increases the recovery interval from surgery to a normal quality of life. AYX1 is a DNA-decoy drug candidate designed to prevent post-surgical pain following a single intrathecal injection. Tissue injury causes a transient activation of the transcription factor EGR1 in the dorsal root ganglia–dorsal horn network, which then triggers changes in gene expression that induce neuronal hypersensitivity. AYX1 is a potent, specific inhibitor of EGR1 activity that mimics the genomic EGR1- binding sequence. Administered in the peri-operative period, AYX1 dose dependently prevents mechanical hypersensitivity in models of acute incisional (plantar), inflammatory (CFA), and chronic …


Ayx1 Dna-Decoy Compound Prevents The Maintenance Of Pain After Incisional, Inflammatory Or Neuropathic Injury, Julien Mamet, Michael Klukinov, Shelle A. Malkmus, Renee R. Donahue, Samantha Williams, Bradley K. Taylor Jan 2012

Ayx1 Dna-Decoy Compound Prevents The Maintenance Of Pain After Incisional, Inflammatory Or Neuropathic Injury, Julien Mamet, Michael Klukinov, Shelle A. Malkmus, Renee R. Donahue, Samantha Williams, Bradley K. Taylor

Renee R. Donahue

The persistence of pain following surgery or trauma limits recovery, physical rehabilitation and the return to a normal quality of life. AYX1 is a compound developed for preventing the maintenance of post-surgical pain with a single intrathecal administration prior to surgery. Post-surgical pain arises from a combination of mechanical/incisional, inflammatory and often nerve trauma. Early in the development of pain following such injury, there are waves of gene regulation in DRG and spinal cord neurons leading to long-term sensitization and the maintenance of pain over time. These transcriptional events are necessary to the development and maintenance of pain and involve …