scholarly journals A canine-specific anti-nerve growth factor antibody alleviates pain and improves mobility and function in dogs with degenerative joint disease-associated pain

2015 ◽  
Vol 11 (1) ◽  
Author(s):  
B Duncan X Lascelles ◽  
David Knazovicky ◽  
Beth Case ◽  
Mila Freire ◽  
John F Innes ◽  
...  
2021 ◽  
Vol 8 ◽  
Author(s):  
Margaret E. Gruen ◽  
Jamie A. E. Myers ◽  
B. Duncan X. Lascelles

Background: Pain management for cats with degenerative joint disease (DJD) remains a critical unmet need. Recent work has shown promise for a feline-specific anti-nerve growth factor monoclonal antibody (frunevetmab) to deliver safe and effective pain management. Our objectives were to evaluate the efficacy and safety of frunevetmab administered twice using two administration routes (subcutaneous and intravenous) compared to placebo.Methods: This was a randomized placebo-controlled, double-masked study. After a week-long pain and activity baseline, 126 cats were randomized to receive injections of frunevetmab (IV then SC; n = 42 or SC then SC; n = 43) or placebo (IV then SC; n = 41) on Days 0 and 28. Owners completed questionnaires on Days 14, 28, 42, and 56. Accelerometry data were collected continuously throughout.Results: Owner questionnaire results showed significant improvement in frunevetmab-treated cats [compared to placebo; (p < 0.05)] at Days 42 and 56; no difference was found between routes of administration for frunevetmab. All groups had decreased objectively measured weekly activity from baseline; frunevetmab-treated cats had a mean decrease of 0.9%, while placebo-treated cats had a mean decrease of 9.3%. Treatments were generally well-tolerated. The majority of adverse events included dermatitis/alopecia related to activity-monitor collars; these occurred in a higher percentage of frunevetmab, compared to placebo, treated cats.Conclusions and Clinical Relevance: Treatment with frunevetmab provided improvements in owner ratings of mobility over treatment with placebo; these results were supported by objectively measured accelerometry. Frunevetmab has the potential to address a critical gap in the treatment of chronic pain in cats.


2020 ◽  
Vol 148 ◽  
pp. 37-47 ◽  
Author(s):  
Jamie L. Stewart ◽  
Stephanie Stella ◽  
Laís L. Cunha ◽  
Nicholas W. Dias ◽  
Igor F. Canisso ◽  
...  

1993 ◽  
Vol 6 (1) ◽  
pp. 14
Author(s):  
Carlo Pincelli ◽  
Rossella Manfredini ◽  
Cinzia Sevignani ◽  
Luisa Benassi ◽  
Fabrizio Fantini ◽  
...  

2015 ◽  
Vol 99 (6) ◽  
pp. 1132-1143 ◽  
Author(s):  
Tatsuo Hata ◽  
Naoaki Sakata ◽  
Gumpei Yoshimatsu ◽  
Haruyuki Tsuchiya ◽  
Masahiko Fukase ◽  
...  

1991 ◽  
Vol 88 (5) ◽  
pp. 1709-1715 ◽  
Author(s):  
W D Steers ◽  
S Kolbeck ◽  
D Creedon ◽  
J B Tuttle

Reproduction ◽  
2020 ◽  
Vol 160 (3) ◽  
pp. 405-415
Author(s):  
Qiaoge Niu ◽  
Maosheng Cao ◽  
Chenfeng Yuan ◽  
Yuwen Huang ◽  
Zijiao Zhao ◽  
...  

Nerve growth factor (NGF) has been proved to play important roles in male reproductive physiology, but the molecular mechanisms of NGF action remain unclear. In this study, the effects of NGF on the growth of newborn bovine testicular Sertoli (NBS) cells and the related signaling pathways were investigated. The NBS cells were treated in vitro with NGF (100 ng/mL) for 18 h. The expression levels of cell proliferation related genes, INHBB, and cytoplasmic specialization related gene were determined using real-time PCR and Western blot. The roles of PI3K/AKT and MAPK/ERK pathways in NGF-induced cell proliferation were investigated. It was found that NGF regulates proliferation and function of NBS cells via its receptor NTRK1 by activating the PI3K/ATK and MAPK/ERK signaling pathways. The study will help to further understand the role of NGF in male reproduction and provide new therapeutic targets for reproductive dysfunctions in male animals.


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