Experimental arthritis causes tumor necrosis factor-α-dependent infiltration of macrophages into rat dorsal root ganglia which correlates with pain-related behavior

GS von Banchet, MK Boettger, N Fischer, M Gajda… - PAIN®, 2009 - Elsevier
After peripheral nerve damage macrophages infiltrate the dorsal root ganglia (DRG) in
which cell bodies of lesioned neurons are located. However, infiltration of macrophages into …

Effects of differently activated rodent macrophages on sensory neurons: implications for arthritis pain

J Massier, A Eitner… - Arthritis & …, 2015 - Wiley Online Library
Objective In arthritis, macrophages invade the affected joint. Experimental arthritis models
have shown that macrophages also invade the dorsal root ganglia (DRGs) of the inflamed …

Dorsal root ganglia macrophages maintain osteoarthritis pain

R Raoof, CM Gil, FPJG Lafeber… - Journal of …, 2021 - Soc Neuroscience
Pain is the major debilitating symptom of osteoarthritis (OA), which is difficult to treat. In OA
patients joint tissue damage only poorly associates with pain, indicating other mechanisms …

Intervertebral disc and macrophage interaction induces mechanical hyperalgesia and cytokine production in a herniated disc model in rats

T Takada, K Nishida, K Maeno, K Kakutani… - Arthritis & …, 2012 - Wiley Online Library
Objective The expression of proinflammatory factors such as tumor necrosis factor α (TNFα),
interleukin‐6 (IL‐6), IL‐8, and prostaglandin E2 (PGE2) is significantly correlated with the …

Site-specific subtypes of macrophages recruited after peripheral nerve injury

T Komori, Y Morikawa, T Inada, T Hisaoka, E Senba - Neuroreport, 2011 - journals.lww.com
After partial ligation of mouse sciatic nerve, the subtypes of macrophages were examined in
the injured nerve and dorsal root ganglia (DRGs). Many M1 macrophages, which were …

The role of proinflammatory cytokines in the generation and maintenance of joint pain

HG Schaible, GS Von Banchet… - Annals of the New …, 2010 - Wiley Online Library
The proinflammatory cytokines tumor necrosis factor‐α (TNF‐α) and interleukin‐6 (IL‐6) not
only promote and maintain inflammation, they also contribute to the generation and …

Macrophage and lymphocyte invasion of dorsal root ganglia after peripheral nerve lesions in the rat

P Hu, EM McLachlan - Neuroscience, 2002 - Elsevier
The distribution of major histocompatibility complex class II (MHC II)-positive non-neuronal
cells and T-lymphocytes was examined immunohistochemically in dorsal root ganglia …

Phenotypic changes in dorsal root ganglion and spinal cord in the collagen antibody‐induced arthritis mouse model

J Su, T Gao, T Shi, Q Xiang, X Xu… - Journal of …, 2015 - Wiley Online Library
The mechanisms underlying rheumatoid arthritis (RA)‐induced pain are still not fully
elucidated, and accumulating data indicate that peripheral inflammation is not the only factor …

Dorsal root ganglion macrophages contribute to both the initiation and persistence of neuropathic pain

X Yu, H Liu, KA Hamel, MG Morvan, S Yu, J Leff… - Nature …, 2020 - nature.com
Paralleling the activation of dorsal horn microglia after peripheral nerve injury is a significant
expansion and proliferation of macrophages around injured sensory neurons in dorsal root …

Adrenergic regulation of macrophage-derived tumor necrosis factor-α generation during a chronic polyarthritis pain model

RC Chou, XL Dong, BK Noble, PR Knight… - Journal of …, 1998 - Elsevier
Increases in the levels of proinflammatory cytokines, such as TNFα, have been intricately
linked with arthritis and the pathogenesis of several models of neuropathic pain. In addition …