• 제목/요약/키워드: Animal pain

검색결과 265건 처리시간 0.433초

간질성 방광염 환자 25예에 대한 임상적 고찰 (Clinical Study of 25 Interstitial Cystitis Patients)

  • 손기정;오현조;이중곤;남승규;김철중;조충식
    • 대한한방내과학회지
    • /
    • 제33권2호
    • /
    • pp.222-230
    • /
    • 2012
  • Background : Interstitial cystitis is a disorder of the bladder characterized by urgency and frequency of urination, and pelvic pain. The cause of interstitial cystitis is not clear. Modern medical treatments include behavioral therapy, medication, intravesical infusion therapy, and surgical treatment, but the goal of treatment is based on symptom relief rather than a cure. According to a recent report, in an animal model, oriental medicine treatment, Yukmijihwang-tang improved the symptoms of interstitial cystitis. However, clinical studies and experimental research are lacking. Objectives : In this study, We investigated Chuknyojetong-tang, acupuncture, moxibustion and bee venom effect on interstitial cystitis. Methods : We targeted 25 patients diagnosed with interstitial cystitis at the university hospital and treated them for more than one month. We used acupuncture, Chuknyojetong-tang, and bee venom. The effects were evaluated using ICSI and ICPI at the begin of treatment and at the end of treatment. Results : All of the 25 patients were female, average age was $53.3{\pm}13.5$ years, and the average month of disease-duration was $69.0{\pm}59.8$. The duration of treatment was $8.0{\pm}5.4$ months, and 60% of patients were improved. After treatment, we used correlation coefficient method, multiple regression analysis. ICSI difference increased as treatment period increased. ICPI difference increased as age decreased. Total difference also increased as treatment period increased. These results imply that treatment effect was improved. Conclusions : These findings suggest that oriental medicine therapy using Chuknyojetong-tang, acupuncture, moxibustion, and bee venom would be very effective on interstitial cystitis.

MIA로 유발된 골관절염 동물모델에서 산수유 추출물의 골관절염 개선 효과 (Protective Effect of Corni Fructus Extracts on MIA-induced Animal Model of Osteoarthritis: Effect of Corni Fructus Extracts on OA)

  • 백경민;안유민;신미래;김민주;이진아;노성수
    • 대한한방내과학회지
    • /
    • 제41권1호
    • /
    • pp.1-13
    • /
    • 2020
  • Objectives: Osteoarthritis (OA) is a chronic and degenerative joint disease characterized by progressive degeneration of articular cartilage. Inflammation is a recognized and important factor of OA progression. The present study was designed to investigate the protective effect of Corni Fructus water extract (CFW) on a monosodium iodoacetate (MIA)-induced rat model of OA. Methods: Osteoarthritis was induced by injection of MIA (50 µL; 80 mg/mL) into the knee joint cavity of rats. After an adaptation period for seven days, the rats were divided into 4 groups (n=8/group): normal, control, indomethacin-treated (5 mg/kg), and CFW-treated (200 mg/kg) groups. The rats were treated orally for 14 days. Pain was evaluated by determining hind paw weight distribution. For biochemical analyses, we measured the changes in reactive oxygen species (ROS) and peroxynitrite (ONOO-) in the knee joint. The presence of anti-oxidant proteins and inflammatory proteins was determined by western blotting. Results: The administration of CFW significantly improved the hind paw weight distribution. The ROS and ONOO- levels of knee joint were significantly decreased in the CFW group. CFW inhibited the production of inflammatory mediators, such as COX-2, and inflammatory cytokines, including IL-6 and IL-1β, via the NF-κB signaling pathway. The expression of anti-oxidant enzymes, such as catalase and GPx-1/2 also increased significantly. Conclusions: The findings indicate that CFW has a therapeutic and protective effect on OA by suppression of inflammation. Therefore, CFW could represent a potential and effective candidate for OA treatment.

북방 참매에서 발생한 Bumble foot의 성공적인 치료 증례 (Successful Treatment of Severe Bumble foot in a Northern Goshawk (Accipiter gentilis))

  • 정태호;오승국;김정현;김현주;박철
    • 한국임상수의학회지
    • /
    • 제32권3호
    • /
    • pp.268-271
    • /
    • 2015
  • 2년 령 수컷 북방 참매 (대한민국 천연기념물 323-1호 지정)가 지간부위 통증, 부종 및 파행을 주호소로 내원하였다. 북방 참매는 지역 농가에서 구조되어 2주정도 자가 치료를 하였으나 상태가 악화되어 본원에 내원하였다. 신체검사 상 양쪽 발에서 발바닥 지간염과 4번째 발가락의 허약 증상을 보였다. 방사선학적 검사에서 발바닥 연부조직의 부종성 병변과 뼈의 융해 소견이 관찰되었으며, 분야별 복합적인 접근을 토대로 3기 bumble foot으로 진단되었다. 창상 부위의 삼출물 배양을 실시하는 동시에 항생제 감수성 검사를 수행하였다. 배양 결과 분리 균주는 Staphylococcus aureus로 확인되었으며 Amikacin이 감수성이 있는 것으로 확인되었다. 우선적으로 병변 부위를 절제하여 괴사된 부분을 제거한 후 세척하고 배액한 후 국소적으로 광범위 항생제인 뮤피로신 연고제를 도포한 다음 볼붕대법으로 유지 및 소독, 배액을 실시하였다. 3주 동안의 집중적인 치료를 통해 상처 부위는 완전히 치유되었지만, 후유증으로 양쪽 발 4번째 발가락의 지지력이 약해졌다. 치료 시작 8주 후 북방 참매는 자연으로 방사되었다.

인진쑥 Methanol 추출물이 암이 유발된 마우스의 비장세포 유래 Cytokine 함량에 미치는 영향 (Effects of Artemisia capillaris Methanol Extract on the Amounts of Splenocytes-derived Cytokines in Tumor Cells Inoculated Mice)

  • 김홍태;구세광;김주완;진태원;구성욱;임미경;도윤정;장광호;오태호;이근우
    • 한국임상수의학회지
    • /
    • 제26권5호
    • /
    • pp.408-412
    • /
    • 2009
  • The Artemisia capillaris THUNB is a perennial herb that belongs to the family Compositae spp. and probably the most common plant among the various herbal folk remedies being used in the treatment of abdominal pain, hepatitis, chronic liver disease, jaundice and coughing in Korea. This experiment was conducted to investigate the effects of Artemisia capillaris extracts on the amounts of splenocytes-derived cytokine ($TNF-{\alpha},\;IL-1{\beta}$ and IL-10). In in vivo experimental tests using 210 ICR mice with Hepa-1c1c7 or sarcoma 180 cancer line, splenocytes derived cytokine contents were significantly (p < 0.05) reduced in the Hepa-1c1c7 and Sarcoma 180 inoculated vehicle controls, HP and SP, compared to those of the intact vehicle control on both the $28^{th}$ day and the $42^{nd}$ day, respectively. However, these decreases of $TNF-{\alpha},\;IL-1{\beta}$ and IL-10 levels induced by tumor inoculations were significantly (p < 0.01, p < 0.05) inhibited by mACH (Artemisia capillaris methanol extracts) treatment regardless of the type of experiments and tumor cells inoculated. The results suggest that Artemisia capillaris methanol extracts have prominent anti-inflammation effects on the cancer cell lines Hepa-1c1c7 and Sarcoma 180.

Capsaicin에 의한 척수 수준에서의 급성 진통효과와 Norepinephrine의 변화 (Capsaicin Induces Acute Spinal Analgesia and Changes in the Spinal Norepinephrine Level)

  • 박형섭;박경표
    • 대한약리학회지
    • /
    • 제29권1호
    • /
    • pp.33-41
    • /
    • 1993
  • Capsaicin의 중추신경계에 대한 진통효과를 척수 수준에서 규명하고, 이에 대한 norepinephrine (NE)계의 역할을 규명하기 위하여 tail flick reflex (TFR) latency time의 증가와 척수 내 NE 양의 변화를 측정하였다. 웅성의 Sprague-Dawley 백서를 pentobarbital sodium으로 마취를 하여 femoral vein cannulation과 intrathecal catheterization을 하였고, 이를 통하여 시험약제를 투여하였다. TFR은 capsaicin 또는 용매 투여전, 투여후 10분, 30분, 60분, 때로는 2시간에 측정하였다. MK-801은 capsaicin 투여전 20분에 femoral vein을 통하여 주입하였다. $35{\sim}150{\mu}g$의 capsaicin을 intrathecal로 주었을 때, TFR latency가 최고치인 7초를 넘어 정상인 2.9초에 비해 100% 이상의 증가를 보였고, 척수 내 NE은 16 ng/mg protein에서 7 ng/mg protein으로 50% 이상 감소하였다. 이와 같은 TFR latency의 증가와 NE의 감소는 전 실험기간 (capsaicin 투여후 2시간)에 걸쳐 관찰되었다. 반면, 50mg/kg의 capsaicin을 피하로 전신투여 하였을 경우에 척수 NE은 같은 변화를 보였으나 TFR latency의 차이는 없었다. 또한, 0.5 mg/kg의 MK-801를 i.v.로 전처치 하였을 때, intrathecal capsaicin에 의한 TFR latency의 증가와 척수 내 NE의 감소가 모두 억제되었다. 이상의 결과는 capsain이 excitatory aminoacid (EAA)계 - NE계 - 척수 dorsal horn으로 이루어진 동통전달의 하행성 억제계 축의 활성을 항진시켜 진통효과를 가져옴을 보여준다. 또한, capsaicin의 피하 주사시에 진통효과를 볼 수 없음을 말초 동통전달신경의 흥분에 의한 중추 동통전달계 환성의 촉진이 진통 효과를 상쇄함을 암시한다.

  • PDF

Eugenol, Capsaicin과 Demethoxy - NE가 치수동통 반응에 미치는 영향 (EFFECTS OF EUGENOL, CAPSAICIN AND DEMETHOXY-NE ON THE PAIN RESPONSE OF DENTAL PULP)

  • 이은구;이정식
    • Restorative Dentistry and Endodontics
    • /
    • 제17권1호
    • /
    • pp.10-21
    • /
    • 1992
  • The purpose of this study was to investigate the analgesic effect of eugenol, capsaicin and demethoxy-NE. Young adult cats, weighing 2.0 to 3.0kg, were used. Each animal was anesthetized (${\alpha}$-chloralose 60mg per kg body weight) and divided into four groups; control, eugenol, capsaicin and demethoxy-NE group. The anterior digastric muscles were exposed and a pair of electrodes was inserted to record the electromyograms. To expose the pulp, each canine teeth was prepared with a low speed bur under cooling and used for recording anterior digastric muscular EMGs evoked by noxious stimulation of dental pulp. To observe effects on jaw opening reflex, inferior alveolar nerve of both sides were exposed for drug application and wire electrodes were inserted in anterior digstric muscle for recording the EMGs. To observe effects on action potential, saphenous nerves of both sides were exposed and three tissue pools were made from surrounding tissue. The most distal pool was used for applying stimulation, the most proximal one for recording of action potential, and the other one for drug application. One side of inferior alveolar nerve and saphenous nerve were used for eugenol, capsaicin, or demethoxy-NE application, the other side of nerve for control experiments(only vehicle application). Anterior digastric muscular EMGs evoked by noxious stimulation of dental pulp were recorded before drug application, immediate after drug application, at 60 and 120 minutes, and 5 days after drug application. Action potentials were recorded before drug application, immediate after 30 minutes drug application, at 30, 60 and 120 minutes after drug had been washed out. The results were as follows; 1. Eugenol had a continuous blocking effect on the anterior digastric muscular EMGs evoked by noxious pulp stimulation and after 5 days, showed completely blocking effect. 2. After 5 days, demethoxy-NE applied to dental pulp had a considerable blocking effect on the jaw opening retlex evoked by noxious stimulation but capsaicin had no significant effect. 3. After 5 days, eugenol group showed the strongest blocking effect among the all experimental groups on the jaw opening reflex evoked by noxious stimulation of dental pulp and capsaicin group showed the weakest blocking effect. 4. Eugenol had a completely blocking effect on the action potential conductivity of peripheral nerve. Capsaicin and demethoxy-NE had the blocking effect on the action potential conductivity of ${\alpha}$-and C-nerve fibers. 5. Capsaicin, demethoxy-NE and eugenol applied to inferior alveolar nerve surppressed the jaw opening reflex evoked by noxious stimulation of dental pulp.

  • PDF

TNBS로 유도된 흰쥐의 대장염(大腸炎)에 대한 노봉방(露蜂房) 약침(藥鍼)의 효과 (Herbal Acupuncture of Nidus Vespae Suppresses c-Fos Expression by TNBS Induced Colitis in Rats)

  • 송정방;김재효;김유리;박유리;안성훈;손인철
    • Korean Journal of Acupuncture
    • /
    • 제26권4호
    • /
    • pp.195-209
    • /
    • 2009
  • Objectives : Transient inflammation has been demonstrated to alter visceral sensory function in animal models and acute mucosal inflammation may precede the manifestation of visceral hyperalgesia. Thus in this study we compared effects of herbal acupuncture of Nidus Vespae (NV) applied to the different acupoints in the acute colitis induced by trinitrobenzenesulphonic acid (TNBS) intracolonic injection in rats. Methods : In Male Sprague-Dawley rats, weighing 250 ~ 400 g, TNBS (5 mg/kg) was infused intrarectally through a silicon rubber catheter into the anus under isoflurane anaesthesia. Under general anesthesia, acupoints of LI4 (Hapkok), SI25 (Cheonchu), ST36 (Joksamni), BL25 (Daejangsu) were intramuscularly injected by NV. Expressions of cFos protein in the periaqueductal gray (PAG), locus coeruleus (LC), nucleus of solitary tract (Sol), and the 6th lumbar spinal cord (L6 s.c.) were observed at 24 hrs after TNBS induced colitis by immunohistochemistry. Results : The expression of c-Fos protein in L6 s.c., Sol, LC and PAG increased 24 hrs after TNBS injection into colorectum as compared to normal group. NV herbal acupuncture also inhibited the expression of c-Fos protein in Sol but not L6 s.c., LC, and PAG. NV to ST36 inhibited significantly the c-Fos expression in Sol and PAG. NV to ST25 inhibited the c-Fos protein expression all over the observation area. NV to BL25 showed the inhibitory effects in the areas except LC. Whether or not a role of endogenous opioids, intrathecal injection of naltrexone (30 ug / 30 ul) was applied before the 2nd herbal acupuncture treatment 24 hrs after TNBS-induced colitis in rat. Naltrexone reversed the inhibition of c-Fos protein expression in the spinal cord and brainstem under different conditions such as type of herbal acupuncture compound and choice of acupoint. Conclusions : In summary, these data show that herbal acupuncture of NV inhibits signal pathways such as spinal cord and brain stem ascending hypersensitivity of colorectum after TNBS induced colitis. This effect may be mediated by acupoints through the endogenous opioid system involving the pain modulation.

  • PDF

CO2 레이저 침구 치료의 역사 (The History of CO2 Laser Acupuncture and Moxibustion)

  • 장인수;양창섭;선승호;정민정;한창호;황의형;서형식
    • Korean Journal of Acupuncture
    • /
    • 제36권1호
    • /
    • pp.36-43
    • /
    • 2019
  • Objectives : Carbon dioxide ($CO_2$) laser, a high power laser has been used for pain management, dermatology, and surgery and laser acupuncture and moxibustion as well, since it had been oscillated in 1964 at Bell Telephone Laboratories in the US. The purpose of this study is to investigate the history of $CO_2$ laser acupuncture through reviewing studies published in early stage of laser medicine. Methods : To investigate the early history of $CO_2$ laser acupuncture, studies were searched in the electronic databases, including PubMed, ScienceDirect, CNKI, Wanfang, J-STAGE, CiNii, KTNP, and OASIS, since 1964. Articles in English, Chinese, Japanese and Korean were included, and there were no limitations in literature types such as reviews, essays, clinical trials, animal experiments and veterinary research. Results : We found that the first $CO_2$ laser application to acupoints was done by a research team in Shanghai in 1976. They used $CO_2$ laser for acupuncture treatment and it was also the first laser acupuncture treatment in China. Since the first case report of $CO_2$ laser for leukopenia, it has been applied to various diseases in China, Korea, Japan and other western countries. It has been widely applied in the fields of dentistry and veterinary medicine, as well as clinical applications. Conclusions : Not only $CO_2$ laser can be used as laser acupuncture by stimulating the acupoints and meridians, but also can produce moxibustion effect by using heat stimulus. Therefore, it is expected that it will be used in various clinical fields in the future.

Balb/c 생쥐에 대한 어싱 매트리스에 의한 항염 효과 (Anti-inflammatory Effects of Earthing Mattress in Mouse)

  • 김지연
    • 동의생리병리학회지
    • /
    • 제36권3호
    • /
    • pp.89-93
    • /
    • 2022
  • Earthing, caused by direct skin contact with the Earth's surface, is used to reduce the symptoms of inflammation (fever, fever, swelling and pain). However, there is little evidence to support the anti-inflammatory effects of earthing mattresses. Therefore, this study was conducted to investigate whether anti-inflammatory effect of earthing mattress using an in vivo animal model. The anti - inflammatory effect was evaluated by measuring ear thickness and foot volume in 12-O-tetradecanoylphorbol-13 acetate (TPA) - induced ear edema and carrageenan - induced paw edema model, respectively. Balb/c mouse in carrageenan paw edema model showed significant anti - inflammatory effect in the group treated with earthing mattress for 4 hours or 24 hours for 3 days. For females, the anti-inflammatory effect was greater when the earthing mattress was added to the mattress than the mattress alone treatment. From the above results, it was found that the female responds more to the effect of the earthing as well as the mattress effect. In addition, when the male and female Balb/c mice were exposed to mattresses and earthing mattresses for 24 h for 3 days, respectively, the mattress and earthing mattresses showed significant inhibition of IL (Interleukin)-1β levels compared to the control. In the TPA ear edema model, Balb/c mouse showed significant anti - inflammatory effect in the group treated with the earthing mattress for 4 hours or 24 hours for 3 days. Both males and females showed more anti-inflammatory effects when they were exposed to earthing mattresses with mattresses added to the mattresses. From the above results, it was found that both male and female respond to the effect of earthing as well as the mattress effect in the TPA ear edema model. In conclusion, in this study, we have verified that earthing mattress shows inhibitory effects on TPA and carrageenan-induced inflammation. From these results, it is suggested that the anti-inflammatory effect can be expected by applying the earthing mattress to patients suffering from inflammatory diseases. However, there is a need to pinpoint exactly how the earthing mattress relieves inflammation, and further research is needed to investigate the mechanism.

Oxidized LDL Accelerates Cartilage Destruction and Inflammatory Chondrocyte Death in Osteoarthritis by Disrupting the TFEB-Regulated Autophagy-Lysosome Pathway

  • Jeong Su Lee;Yun Hwan Kim;JooYeon Jhun;Hyun Sik Na;In Gyu Um;Jeong Won Choi;Jin Seok Woo;Seung Hyo Kim;Asode Ananthram Shetty;Seok Jung Kim;Mi-La Cho
    • IMMUNE NETWORK
    • /
    • 제24권3호
    • /
    • pp.15.1-15.18
    • /
    • 2024
  • Osteoarthritis (OA) involves cartilage degeneration, thereby causing inflammation and pain. Cardiovascular diseases, such as dyslipidemia, are risk factors for OA; however, the mechanism is unclear. We investigated the effect of dyslipidemia on the development of OA. Treatment of cartilage cells with low-density lipoprotein (LDL) enhanced abnormal autophagy but suppressed normal autophagy and reduced the activity of transcription factor EB (TFEB), which is important for the function of lysosomes. Treatment of LDL-exposed chondrocytes with rapamycin, which activates TFEB, restored normal autophagy. Also, LDL enhanced the inflammatory death of chondrocytes, an effect reversed by rapamycin. In an animal model of hyperlipidemia-associated OA, dyslipidemia accelerated the development of OA, an effect reversed by treatment with a statin, an anti-dyslipidemia drug, or rapamycin, which activates TFEB. Dyslipidemia reduced the autophagic flux and induced necroptosis in the cartilage tissue of patients with OA. The levels of triglycerides, LDL, and total cholesterol were increased in patients with OA compared to those without OA. The C-reactive protein level of patients with dyslipidemia was higher than that of those without dyslipidemia after total knee replacement arthroplasty. In conclusion, oxidized LDL, an important risk factor of dyslipidemia, inhibited the activity of TFEB and reduced the autophagic flux, thereby inducing necroptosis in chondrocytes.