• Title/Summary/Keyword: delayed inflammatory reaction

Search Result 38, Processing Time 0.024 seconds

Immunoregulative Action of Bangpoongtongsungsan (방풍통성산(方風通聖散) 전탕액(煎湯液)의 면역(免疫) 조절작용(調節作用))

  • Lee, Chang-kyu;Song, Jeong-mo
    • Journal of Sasang Constitution and Immune Medicine
    • /
    • v.10 no.2
    • /
    • pp.589-613
    • /
    • 1998
  • The purpose of this research was to investigate effects of Bangpoongtongsungsan water extract(BTSE) on the immune reaction, anti-allergy action and anti-inflammatory action in BALB/c mice. The administration of BTSE (500mg/kg) enhanced the cell viability of thymocytes and the population of helper T cells in splenic T-lymphocytes. BTSE suppressed the production of nitric oxide, but enhanced the phagocytic activity in peritoneal macrophages. BTSE enhanced hemagglutination titer in mice. BTSE inhibited passive cutaneous anaphylaxis induced by egg albumin in rat, the lethal anaphylaxis induced by platelet activating factor and compound 48/80 in mice, and then inhibited the degranulation of peritoneal mast cells induced by compound 48/80. BTSE did not inhibit Arthus reaction, but inhibited the delayed type hypersensitivity induced by SRBC and contact dermatitis induced by DNFB. BTSE inhibited the acute hind paw edema induced by histamine after 30 minutes, the permeability of evans blue into peritoneal cavity induced by acetic acid and the writhing syndrome induced by acetic acid. These results suggest that BTSE has an immunopotentiative action, anti-allergy action and anti-inflammatory action via the inhibition of histamine release.

  • PDF

Monocyte Count and Systemic Immune-Inflammation Index Score as Predictors of Delayed Cerebral Ischemia after Aneurysmal Subarachnoid Hemorrhage

  • Yeonhu Lee;Yong Cheol Lim
    • Journal of Korean Neurosurgical Society
    • /
    • v.67 no.2
    • /
    • pp.177-185
    • /
    • 2024
  • Objective : Delayed cerebral ischemia (DCI) is a major cause of disability in patients who survive aneurysmal subarachnoid hemorrhage (aSAH). Systemic inflammatory markers, such as peripheral leukocyte count and systemic immune-inflammatory index (SII) score, have been considered predictors of DCI in previous studies. This study aims to investigate which systemic biomarkers are significant predictors of DCI. Methods : We conducted a retrospective, observational, single-center study of 170 patients with SAH admitted between May 2018 and March 2022. We analyzed the patients' clinical and laboratory parameters within 1 hour and 3-4 and 5-7 days after admission. The DCI and non-DCI groups were compared. Variables showing statistical significance in the univariate logistic analysis (p<0.05) were entered into a multivariate regression model. Results : Hunt-Hess grade "4-5" at admission, modified Fisher scale grade "3-4" at admission, hydrocephalus, intraventricular hemorrhage, and infection showed statistical significance (p<0.05) on a univariate logistic regression. Lymphocyte and monocyte count at admission, SII scores and C-reactive protein levels on days 3-4, and leukocyte and neutrophil counts on days 5-7 exhibited statistical significance on the univariate logistic regression. Multivariate logistic regression analysis revealed that monocyte count at admission (odds ratio [OR], 1.64; 95% confidence interval [CI], 1.04-2.65; p=0.036) and SII score at days 3-4 (OR, 1.55; 95% CI, 1.02-2.47; p=0.049) were independent predictors of DCI. Conclusion : Monocyte count at admission and SII score 3-4 days after rupture are independent predictors of clinical deterioration caused by DCI after aSAH. Peripheral monocytosis may be the primer for the innate immune reaction, and the SII score at days 3-4 can promptly represent the propagated systemic immune reaction toward DCI.

THE EFFECT OF HYALURONIC ACID ON XENOGRAFT IN RAT CALVARIAL DEFECT (백서 두개부 결손부에 이식된 이종골 치유과정에 히알루론산이 미치는 영향에 관한 연구)

  • Jo, I-Su;Min, Seung-Ki
    • Journal of the Korean Association of Oral and Maxillofacial Surgeons
    • /
    • v.28 no.3
    • /
    • pp.205-215
    • /
    • 2002
  • The purpose of this study was to evaluate the tissue response in various bone grafting materials, especially xenogenous bone materials in vivo, compare of bone formation capacity of various bone grafting materials on rat skull defects and evaluate the effect of Hyaluronic acid on healing of human Demineralized Freezed Dried Bone allogenous graft (DFDBA) materials in rat calvarial defects. 30 Sprague-Dawly rats were divided into 4 groups. $7{\times}7mm$ size bony defect were artificially prepared in the calvaria (both parietal bone) of all 30 rats and follwed group grafting of autogenous bone graft on right side and allogenic DFDBA on left side bone graft (rat DFDB) in 15 control group, but in 15 experimental group, xenograft (human DFDB) on left side, hyaluronic acid treated with xenograft on right side. Sequential sacrifices was performed at 1, 2, 4, 6, 8 weeks of experiment. These specimens were stained with H&E and MT stain, and then histologic analysis under light microscope was carried out. There were inflammatory reaction in all graft material during early stage. Autogenous and Allogenous DFDBA graft group observed inflammatory reaction at 1 week. Xenograft group persistant inflammatory reaction until 4 weeks, but in HA treated xenograft group inflammatory reaction was decreased at 2 weeks. Osteoblastic activity in control group was begun at 2 week, xenograft group was delayed at 6 weeks, however HA treated xenograft group was begun at 4 weeks. At 2 week, mild osteoclastic activity were observed in all xenograft group not in concerned to HA, but there was no difference each group after 4 weeks. There are most activated angiogenesis around graft mateirals in xenograft group at 2 weeks, but in HA treated xenograft group, decreased angiogenesis was observed at same time. Bone formation and bone maturation of xenograft group, there was no difference in HA treatment, was less than control group. Fibrosis around xenograft materials were observed until 6 weeks, there was no difference between xenograft and HA treated groups.

A Delayed Cutaneous Hypersensitivity Induced with 2, 4-Dinitrochlorobenzene in Ducks and Chickens (2, 4-Dinitrochlorobenzene으로 유발(誘發)된 오리와 닭의 지연형(遲延型) 피부과민증(皮膚過敏症))

  • Lee, Chai-yong;Lee, Chung-gil;Lee, Joo-muk
    • Korean Journal of Veterinary Research
    • /
    • v.26 no.1
    • /
    • pp.149-156
    • /
    • 1986
  • An experiment was carried out to measure the cellular immune response in the animals by sensitizing the animals with 2, 4-dinitrochlorobenzene(DNCB). The fowls could be sensitized with primary application of DNCB. The sensitizing and challenge dose was standardized. Heterophils were prominent in the early inflammatory response in the superficial and deep dermal regions with scattering of eosinophils. The histological response in the fowls was characteristic of a delayed hypersensitivity reaction.

  • PDF

Delayed Radionecrosis of the Larynx (지연성 후두방사선괴사에 대한 고찰)

  • 홍기환;김연우;전희석;양윤수
    • Korean Journal of Bronchoesophagology
    • /
    • v.8 no.1
    • /
    • pp.75-80
    • /
    • 2002
  • Radiation therapy is an effective treatment modality for malignant disease of the head and neck, but it is not without risk and complication. Response of the larynx to radiotherapy varies from mild erythema to severe inflammation with edema and induration. possibly leading to necrosis of cartilage. These changes are due to an inflammatory reaction characterized by infiltration of polymorphonuclear leukocytes, vascular thrombosis, and obliteration of lymphatic channels. Late changes consist of telangiectasia of the skin, alopecia, loss of subcutaneous fat, degenerative changes in the connective tissues. But, radiation necrosis of laryngeal cartilage is an uncommon complication and it is a devastating process for which further necessitates surgical treatment. It is generally agreed that the only treatment for patient not responding to conservative measures is a total laryngectomy. We experienced 4 cases of delayed radionecrosis of the larynx who underwent radiation therapy for glottic cancer and hypopharyngeal cancer. We report these cases with review of literature.

  • PDF

Anti-inflammatory Agents from Animals(II) - Anti-inflammatory, Analgesic and Immunoregulatory Activities of Mylabris sidae and Epicauta gorhami Polysaccharide Fractions - (동물성 소염진통제 (II) - 반묘 및 먹가래 다당체분획의 소염.진통 및 면역조절작용 -)

  • 김창종;최충식;조승길
    • YAKHAK HOEJI
    • /
    • v.35 no.5
    • /
    • pp.360-367
    • /
    • 1991
  • Effect of Mylabris sidae(MS) and Epicauta gorhami(EG) polysaccharide fractions on the inflammation and immune responses were studied in vivo. MS and EG contained cantharidin about 0.61 and 0.65%, respectively. It was shown that MS and EG polysaccharide fractions at a oral dose of 100 mg/kg have the significant anti-inflammatory and analgesic activity; They inhibited significantly the carrageenin-induced inflammation and acetic acid-induced writhing syndrome. They accelerated significantly the carbon clearance and the phagocytosis of colloidal carbons by Kupffer cells in liver, but they at a oral dose of 100 mg/kg suppressed significantly the Arthus reaction in the sheep red blood cell(S-RBC)-sensitized mice in accordance with the inhibition of haemaglutinin titer, haemolysin titer and plaque-forming cells. On the other hand, they at a oral dose of 200 mg/kg accelerated slightly the oxazolone-induced dermatitis in rats and delayed hypersensitivity in the S-RBC-challenzed mice in consistent with the increase of rosette forming cells. As the above results, it exhibited that MS and EG polysaccharide fractions inhibited the humoral immune responses, but they accelerated the function of macrophages and cellular immune responses. EG polysaccharide fraction had more active than MS polysaccharide fraction.

  • PDF

A Case of Steroid Induced Intractable Hiccup - A Rare Side Reaction - (Steroid 약제 투여에 의한 Intractable Hiccup)

  • Lim, Byung-Sung;Choi, Wan-Young;Choi, Jin-Won;Shin, Dong-Ho;Park, Sung-Soo;Lee, Jung-Hee
    • Tuberculosis and Respiratory Diseases
    • /
    • v.38 no.3
    • /
    • pp.304-308
    • /
    • 1991
  • Corticosteroid has been extensively used for the treatment of many medical diseases caused by immune and inflammatory response. And recently it becomes the first choice of treatment for bronchial asthma in a point of it's anti-inflammatory effects. However, this therapy has been associated with many well-known complications including truncal obesity, diabetes mellitus, excerbation of hypertension, delayed wound healing, easy bruisy, atropy of proximal muscles, psychotic symptoms, and/or osteoporosis. We report a case of patient with bronchial asthma who developed an uncommon side reaction, intractable hiccup persisting longer than 48 hours after treatment with oral corticosteroid.

  • PDF

Proinflammatory Effects of Bacterial Lipopolysaccharide (LPS) in Rainbow Trout (Oncorhynchus mykiss) Macrophage Cells

  • Hong Suhee;Jeong Hyun Do
    • Fisheries and Aquatic Sciences
    • /
    • v.6 no.3
    • /
    • pp.130-134
    • /
    • 2003
  • Proinflammatory effects of bacterial lipopolysaccharide (LPS) have been assessed by analysing the induction of two inflammatory genes, $interleukin-1\beta$ $(IL-1\beta)$ and cyclooxygenase-2 (COX-2), in rainbow trout (Oncorhynchus mykiss) macrophage cells. Production of a metabolite of arachidonic acid by COX-2, prostaglandin $E_2\;(PGE_2)$, was also analysed in macrophage cells after LPS stimulation. Northern blot analysis revealed that LPS $(5{\mu}g/mL)$ significantly upregulated $IL-1\beta$ (54 times) and COX-2 (40.7 times) gene expression in macrophage cells after 4 h stimulation. According to RT-PCR (Reverse Transcription Polymerase Chain Reaction) analysis, $IL-1\beta$ gene induction in LPS stimulated macrophage cells was started within 1h and significantly increased thereafter until 4h. Meanwhile, COX-2 gene induction by LPS was delayed in comparison with $IL-1\beta$ gene induction as a faint band was observed after 4h stimulation in head kidney macrophage cells. LPS also significantly increased $PGE_2$ production in head kidney leucocytes, presumably via activating COX-2 expression that metabolites arachidonic acid to $PGE_2$. In conclusion, it was demonstrated that LPS could induce two main inflammatory and immune related genes, $IL-1\beta$ and COX-2, and increase $PGE_2$ production in trout head kidney macrophage cells, representing a strong inflammatory activity.

Anti-inflammatory and Analgesic Activities of Water Extract of Root Bark of Ulmus parvifolia (참느릅나무 근피수침엑스의 소염.진통작용)

  • Cho, Seung-Kil;Lee, Soon-Gyo;Kim, Chang-Jong
    • Korean Journal of Pharmacognosy
    • /
    • v.27 no.3
    • /
    • pp.274-281
    • /
    • 1996
  • Ulmus parvifolia has been used as a traditional folk medicine to treat the carbuncle in deep skin. In this study, the effect of water extract of root bark of Ulmus parvifolia (WUP) on the carbuncle, pain, inflammation and hypersensitivity was evaluated in animal models. The administration of WUP significantly decreased the size of Staphylococcus aureus ($10^8$ cells/mouse)-induced carbuncle, and also exhibited analgesic activity in the HAc-induced writhing syndrome at doses of 50-500 mg/kg. It also showed significant anti-inflammatory activity in the carageenin- and complete Freund's adjuvant-induced inflammation. In the histamine-induced anaphylaxis, it decreased the percent of mortality by protecting mice treated with Bordetella pertussis. In the immune responses in the mice sensitized and challenged with sheep red blood cells, the Arthus reaction determined by swelling of foot pad at 4 h after challenge, HA titer, HY titer and PFC which can be used to evaluate the humoral immune response were significantly suppressed by oral administration of WUP at doses of 100 and 200mg/kg. The cellular immune responses in the same mice such as delayed type hypersensitivity determined by swelling of foot pad at 24 h after challenge and RFC were also significantly suppressed in the same manner.

  • PDF

Hematogenous Osteomyelitis Following Open Fracture in a Cat

  • Hwang, Ya-Won;Lee, Jang-Mi;Choi, Seok-Hwa;Kim, Gon-Hyung
    • Journal of Veterinary Clinics
    • /
    • v.33 no.2
    • /
    • pp.135-137
    • /
    • 2016
  • A 6-month-old, weighing 2.8 kg, female, domestic short-haired cat presented with open fracture at right distal radius about a month ago. Based on radiological findings, hyperplasia at the right radioulna and left humerus was found. Results of the cytological examination were inflammatory reaction and reactive osteoblast. Distal radial ostectomy proceeded with necrotic bone debridement. Three weeks after operation, the radial bone lysis was seen on radiograph but clinical condition improved. Hyperplasia at the right radioulna and left humerus was dissolved. Two months after operation, she can use her both forelimbs despite right elbow have been diagnosed as arthrosclerosis because of periosteal reaction. Six months after operation, clinical symptoms of limbs were not detected. In this case, open fracture was treated through delayed surgical debridement procedure, therefore hematogenous osteomyelitis occurs at another forelimb. The longer a wound remains open, the more likely it is that infection will develop. The infection can occur to fracture bone and seed from hematogenous spread to another normal bone. In conclusion, when open fracture occurs, early antibiotic treatment and urgent surgical intervention are recommended.