Alzheimer’s disease (AD) is an irreversible and progressive neurodegenerative disease accompanied by aging, followed by memory impairment and cognitive decline. Although numerous attempts have been made to develop treatments for AD, most clinical trials have failed to delay or stop the progression of AD. Electroacupuncture (EA) is a complementary alternative medicine technique widely used to treat pain, inflammation, and neurodegenerative diseases. Additionally, blood-brain barrier (BBB) disruption is a known pathophysiology of neurodegenerative diseases, including AD. Moreover, amyloid beta deposition increases BBB permeability and produces inflammatory cytokines induced by glial activation. However, our previous study revealed that EA treatment at the Taegye acupoints (KI3) improves memory impairment through anti-neuroinflammation and increases glucose metabolism in 5XFAD mice. Therefore, we evaluated whether EA treatment at KI3 regulates BBB dysfunction in the prefrontal cortex of 5XFAD mice. For this study, 6.5-month-old 5XFAD mice were treated with EA stimulation at KI3 three times a week for two weeks. Western blotting, immunohistochemistry, and flow cytometry were used to evaluate the effects of EA treatment on BBB dysfunction. We found that EA stimulation attenuates BBB integrity by protecting BBB tight junction proteins (CD31, aquaporin 4, occludin, and claudin 5) in the prefrontal cortex of 5XFAD mice. In addition, EA treatment regulated inflammatory cytokines (IL-1α, IL-1β, IL-17, IL-23, IFN-ɣ, monocyte chemoattractant protein 1 (MCP-1), granulocyte-macrophage colony stimulating factors [GM-CSF], and IL-10) in the peripheral circulation of 5XFAD mice. Therefore, our data suggest that EA treatment could be a therapeutic agent for enhancing BBB dysfunction in AD.
Amyotrophic lateral sclerosis (ALS) is progressive neurological disease that results in the death of motor neurons in the brain and spinal cord, leading to a decrease in skeletal muscle size and muscle weakness, wasting, or paralysis. Most research on ALS has focused on motor neuron death, and the underlying mechanisms are not well understood. This study examined the molecular mechanisms underlying muscle degeneration. We compared the protein and cytokine profiles of gastrocnemius muscle in ALS model hSOD1G93A mice at pre-symptomatic and symptomatic stages by western blotting. Pro-inflammatory factors including tumor necrosis factor-α, interleukin (IL)-1β and IL-6, and cluster of differentiation 11b were upregulated in the muscle of symptomatic as compared to pre-symptomatic mice. Additionally, the levels of oxidative stress-related proteins, heme oxygenase-1 and ferritin, were increased in muscle from symptomatic as compared to pre-symptomatic mice. We also observed increased autophagy dysfunction and metabolic dysregulation in the muscles of symptomatic hSOD1G93A as compared to non-Tg and pre-symptomatic hSOD1G93A mice, which was accompanied by upregulation of thrombospondin- 1, Prospero-related homeobox 1, glial fibrillary acidic protein, and DNA-damage-inducible 45α. Increased inflammation, oxidative stress, and autophagy contribute to motor neuron death and muscle atrophy in ALS, and the factors involved in these processes are potential therapeutic targets for treatment of this disease.
The contra-sexual phenomenon that is recently focused is one of the new factors, which is focused when explaining the life style of progressive woman’s image and it is creating cultural category. Moreover, the contra sexual people that are rising as new consuming subjects are not simple primary consumers but their shopping culture and cultural tastes are giving effects to many people. Because of the tendency, marketer of consuming industry are making efforts to predict the changes of contra-sexual people’s shopping habits and tastes. Therefore, it is necessary to grasp contra-sexual phenomenon and research the fashion design aiming at that in order to predict woman’s fashion image in the future. Therefore, the study considered concept and characteristic of contra-sexual phenomenon and surveyed its example in the popular culture. And, the study analyzed the formative characteristic of contra-sexual fashion shown in the public cultures such as drama and movie. On the basis of the result, design was suggested by reflecting contra-sexual fashion characteristic under the concept of ‘Urban Splendor’. From the results above, it was possible to grasp the concept and characteristic of contra-sexual phenomenon, which appeared as a trend and understand new woman’s image and the fashion that has changed because of it. It is considered that the establishment of the foundation of contra-sexual phenomenon, which plays as an important variable in woman’s fashion, fashion accessory, cosmetic and advertisement field but it is hard to clarify, by analyzing the work aiming at contra-sexual phenomenon will be helpful for predicting the change of woman’s fashion in the future.