OBJECTIVES: Ulcerative colitis (UC) is a type of inflammatory bowel disease (IBD) mainly characterized by inflammation, ulceration and erosion of colonic mucosa and submucosa. Transient receptor potential vanilloid 1 (TRPV1) is an important mediator of visceral pain and inflammatory bowel disease. This study aims to investigate the protective effect of water soluble propolis (WSP) on UC colon inflammatory tissue and the role of TRPV1. METHODS: Male SD rats were randomly divided into 6 groups (n=8): a normal control (NC) group, an ulcerative colitis model (UC) group, a low-WSP (L-WSP) group, a medium-WSP (M-WSP) group, a high-WSP (H-WSP) group, and a salazosulfapyridine (SASP) group. The rats in the NC group drank water freely, and the other groups drank 4% dextran sulfate sodium (DSS) solution freely for 7 d to replicate the ulcerative colitis model. Based on the successful replication of the UC, the L-WSP, M-WSP, and H-WSP groups were given 50, 100, and 200 mg/kg of water-soluble propolis by gavage for 7 d, and the SASP group was given 100 mg/kg of sulfasalazine by gavage for 7 d. The body weight of rats in each group was measured at the same time every day, the fecal traits and occult blood were observed to record the disease activity index (DAI). After intragastric administration, the animals were sacrificed after fasted 24 h. Serum and colonic tissue were collected, and the changes of MDA, IL-6 and TNF-α were detected. The pathological changes of colon tissues were observed by HE staining, and the expression of TRPV1 in colon tissues was observed by Western blotting, immunohistochemistry, and immunofluorescence. RESULTS: The animals in each group that drank DSS freely showed symptoms such as weight loss, decreased appetite, depressed state, and hematochezia, indicating that the model was successfully established. Compared with the NC group, DAI scores of other groups were increased (all P<0.05). MDA, IL-6, TNF-α in serum and colon tissues of the UC group were increased compared with the NC group (all P<0.01), and they were decreased after WSP and SASP treatment (all P<0.01). The results of showed that the colon tissue structure was obviously broken and inflammatory infiltration in the UC group, while the H-WSP group and the SASP group significantly improved the colon tissue and alleviated inflammatory infiltration. The expression of TRPV1 in colon tissues in the UC group was increased compared with the NC group (all P<0.01), and it was decreased after WSP and SASP treatment. CONCLUSIONS WSP can alleviate the inflammatory state of ulcerative colitis induced by DSS, which might be related to the inhibition of inflammatory factors release, and down-regulation or desensitization of TRPV1.
Animals ; Male ; Rats ; Antineoplastic Agents/therapeutic use* ; Colitis, Ulcerative/chemically induced* ; Colon/pathology* ; Disease Models, Animal ; Interleukin-6/pharmacology* ; Propolis/therapeutic use* ; Rats, Sprague-Dawley ; Sulfasalazine/therapeutic use* ; TRPV Cation Channels ; Tumor Necrosis Factor-alpha/pharmacology*

BACKGROUND/AIMS: Ulcerative colitis (UC) is a type of inflammatory bowel disease that mainly involves the colon. Thus far, glucocorticoids and amino-salicylate have been the main treatment.METHODS: To assess drugs with fewer side effects, this study evaluated the effects of sodium cromoglycate (SCG) on acetic acid-induced UC in rats. The treatment groups included SCG receivers (50 and 100 mg/kg, intra-orally) and sulfasalazine (SSZ) receivers (100 mg/kg, intra-orally). The colonic mucosal injury was assessed by clinical, macroscopic, and histopathological examinations.RESULTS: In the treatment groups with 50 and 100 mg/kg of SCG, the clinical activity score decreased to 2.67±0.18 and 1.73±0.21 (p<0.05), respectively, compared to the UC control group (3.21±0.31), and were higher than that of the group given the standard treatment of 100 mg/kg SSZ (1.10±0.09). The treatment groups with 50 and 100 mg/kg of SCG showed a lower clinical gross lesion score than the UC control group (2.91±0.28 and 2.10±0.43, vs. 4.49±0.61, p<0.05) and were higher than the standard group (0.95±0.18). Treatment with SCG (100 mg/kg) decreased the macroscopic scores significantly compared to the UC control group (p<0.05) on the 8th day.CONCLUSIONS: SCG (100mg/kg) decreased significantly the clinical activity score, gross lesion, and percentage-affected area compared to the UC controls on the 8th day.
Acetic Acid ; Animals ; Colitis, Ulcerative ; Colon ; Cromolyn Sodium ; Glucocorticoids ; Inflammatory Bowel Diseases ; Mice ; Rats ; Sodium ; Sulfasalazine ; Ulcer

To investigate the efficacy of Huangqin Qingre Chubi Capsules(HQC) in patients with ankylosing spondylitis(AS) and its effect on oxidative stress, and to explore its possible mechanism. Fifty-eight cases of AS patients were randomly divided into HQC group and salazosulfapyridine(SASP) group. Another 30 healthy people were employed as a control group. Superoxide dismutase(SOD), total antioxidant capacity(TAOC), malondialdehyde(MDA), lipid peroxidatio(LPO), interleukin-1β(IL-1β), IL-10, IL-4, and tumor necrosis factor-α(TNF-α) were detected by ELISA. The mRNA expression levels of AMP-activated protein kinase(AMPK-α), forkhead box O3a(FOXO3a), manganese superoxide dismutase(MnSOD), and peroxisome proliferator-activated receptor gamma(PPARγ) were detected by Real-time fluorescence quantitative polymerase chain reaction(RT-qPCR). The protein expression levels of AMPK-α, FOXO3a, p-FOXO3a, MnSOD, and PPARγ were detected by Western blot. A questionnaire was used to evaluate the disease activity score and observe the clinical efficacy of HQC in AS patients. The levels of MDA, LPO, TNF-α, and IL-1β were significantly increased in the peripheral blood of AS patients, and SOD, TAOC, IL-4, IL-10 levels were significantly decreased. After HQC treatment, scores of disease active indexes were all decreased, and its clinical efficacy was significantly higher than that in SASP group. After HQC treatment, TAOC, SOD, IL-4, IL-10 were increased and MDA, LPO, TNF-α, IL-1β were decreased; mRNA levels of AMPK-α, FOXO3a, MnSOD, PPARγ and protein levels of AMPK-α, FOXO3a, p-FOXO3a, MnSOD, PPARγ were increased(P<0.01 or P<0.05). HQC can effectively improve the clinical symptoms and oxidative stress of AS patients, and its mechanism may be related to activating PPARγ and up-regulating AMPK/FOXO3a signal pathway.
AMP-Activated Protein Kinases/metabolism* ; Capsules ; Drugs, Chinese Herbal/therapeutic use* ; Forkhead Box Protein O3/metabolism* ; Humans ; Oxidative Stress ; PPAR gamma/metabolism* ; Scutellaria baicalensis/chemistry* ; Signal Transduction ; Spondylitis, Ankylosing/drug therapy* ; Sulfasalazine/therapeutic use*

OBJECTIVE: To compare the clinical efficacy between herb-separated moxibustion and conventional moxibustion on ankylosing spondylitis (AS) based on oral administration of sulfasalazine enteric-coated tablets. METHODS: A total of 64 patients with AS of cold-dampness obstruction type were randomly divided into an herb-separated moxibustion group and a conventional moxibustion group, 32 cases in each one. Based on oral administration of sulfasalazine enteric-coated tablets, the patients in the conventional moxibustion group were treated with moxibustion at the area with Dazhui (GV 14) to Changqiang (GV 1) as center and about 10 cm in width; the moxibustion was given for 1 hour. In the herb-separated moxibustion group, the gauze was soaked in the medicinal liquor and ginger juice, and placed on the same moxibustion area as the conventional moxibustion group, followed by moxibustion for 1 hour. The treatment in the two groups was given once a week, three treatments constituted a course and totally three courses were given. The symptom quantification score, occipital-wall distance, Schober test, C-reactive protein (CRP) and erythrocyte sedimentation rate (ESR) levels were observed before and after treatment in the two groups, and the clinical efficacy was evaluated. RESULTS: Compared before treatment, the symptom quantification score, occipital-wall distance, CRP and ESR levels were lower but the Schober test was higher after treatment in the two groups (all <0.05). The symptom quantification score, Schober test, CRP and ESR levels in the herb-separated moxibustion group were superior to those in the conventional moxibustion group (all <0.05), but no significant difference was observed on occipital-wall distance (>0.05). The total effective rate was 90.0% (27/30) in the herb-separated moxibustion group, which was higher than 73.3% (22/30) in the conventional moxibustion group (<0.05). CONCLUSION The herb-separated moxibustion combined with sulfasalazine enteric-coated tablets has significant efficacy for AS with cold-dampness obstruction type, which could obviously relieve pain symptoms, improve occipital-wall distance, Schober test and other physical signs, and improve the quality of life.
Acupuncture Points ; Humans ; Moxibustion ; Quality of Life ; Spondylitis, Ankylosing ; therapy ; Sulfasalazine ; Tablets, Enteric-Coated ; Treatment Outcome

Alopecia ; chemically induced ; diagnosis ; Antirheumatic Agents ; administration & dosage ; adverse effects ; Arthritis, Rheumatoid ; drug therapy ; Biopsy ; methods ; Cyclosporine ; administration & dosage ; Dermatologic Agents ; administration & dosage ; Drug Hypersensitivity Syndrome ; diagnosis ; etiology ; physiopathology ; therapy ; Humans ; Male ; Middle Aged ; Prednisolone ; administration & dosage ; Skin ; pathology ; Sulfasalazine ; administration & dosage ; adverse effects ; Symptom Flare Up ; Treatment Outcome ; Vitiligo ; chemically induced ; diagnosis

BACKGROUND: Rheumatoid arthritis (RA) treatment may differ according to hepatitis B state and consequently may bring about different arthritis outcomes. However, whether hepatitis B affects treatment outcome remains unclear. We investigated differences in change in arthritis activity between RA patients according to concomitant hepatitis B virus infection. METHODS: A retrospective medical chart review was performed by two rheumatologic fellows using single center data, from January 2000 to March 2015. Among RA patients older than 18 years, patients with comorbidities that could affect RA treatment aside from hepatitis B were excluded. Using 1:3 propensity score matching, 40 hepatitis B virus surface antigen (HBsAg)-positive patients and 112 HBsAg-negative patients were included in the study. Data were collected longitudinally using standardized electronic forms. The longitudinal relationship between HBsAg-positivity and RA activity was analyzed using generalized estimating equations. RESULTS: RA activity showed time-dependent improvement. Reductions of swollen joint count over time were significantly larger in the HBsAg-negative group. However, changes in disease activity score in 28 joints with three variables (DAS28-3), tender joint count, erythrocyte sedimentation rate and C-reactive protein level did not differ between the groups. There were no differences in alanine aminotransferase level. HBsAg-positive patients were less likely to receive methotrexate (odds ratio [OR], 0.09; 95% confidence interval [CI], 0.04–0.19; P < 0.001) and more likely to receive sulfasalazine (OR, 3.67; 95% CI, 1.94–6.95; P < 0.001). CONCLUSION: RA medication use varied according to HBsAg-positivity. However, improvement in RA activity was not significantly affected by concomitant hepatitis B infection.
Alanine Transaminase ; Antigens, Surface ; Arthritis* ; Arthritis, Rheumatoid* ; C-Reactive Protein ; Comorbidity ; Erythrocyte Count ; Hepatitis B virus ; Hepatitis B* ; Hepatitis* ; Humans ; Joints ; Methotrexate ; Propensity Score ; Retrospective Studies* ; Sulfasalazine ; Treatment Outcome

BACKGROUND: Psoriatic arthritis (PsA) is a seronegative inflammatory arthritis associated with psoriasis. The prevalence of PsA varies across different countries, and a few previous studies have reported that 9~17% of Korean patients with psoriasis present with PsA. However, limited data are available regarding the clinical features and treatment of Korean patients with PsA. OBJECTIVE: To evaluate the clinical features of Korean patients with PsA and the treatment modalities used in the real-world setting. METHODS: This study was a retrospective single-center study. We analyzed 101 Korean patients who had been diagnosed with PsA based on the Classification Criteria for Psoriatic Arthritis (CASPAR). We reviewed the patients' medical records, Psoriasis Area and Severity Index (PASI) score, body surface area (BSA), manifestation pattern of PsA, and treatment course. RESULTS: Our study included 101 patients. The mean age was 50.7 years. The mean PASI score was 8.6, and the mean BSA was 11.5%. Spondylitis was the most common manifestation (40.6%). In most patients, psoriatic lesions preceded the onset of PsA (57.4%). Psoriasis and PsA occurred simultaneously in 32.7%, and PsA developed prior to psoriasis in 9.9% of patients. The administration of nonsteroidal anti-inflammatory drugs (NSAIDs) was the most commonly utilized treatment strategy (82.2%), followed by the use of methotrexate and sulfasalazine. Twenty-two patients were treated with biologics with favorable efficacy. CONCLUSION: Spondylitis was the most common manifestation in patients. NSAIDs, methotrexate and sulfasalazine were the drugs most commonly used to treat Korean patients with PsA. Dermatologists should be mindful of this entity, and during history taking at the patient's initial visit, those with psoriasis should be asked, "Do you have any pain or swelling of joints?" to ensure early diagnosis of PsA.
Anti-Inflammatory Agents, Non-Steroidal ; Arthritis ; Arthritis, Psoriatic* ; Biological Products ; Body Surface Area ; Classification ; Early Diagnosis ; Humans ; Medical Records ; Methotrexate ; Prevalence ; Psoriasis ; Retrospective Studies* ; Spondylitis ; Sulfasalazine

BACKGROUND/AIMS: In inflammatory bowel disease (IBD), repeated bouts of remission and relapse occur in patients and can impose a risk of colitis-associated cancer. We hypothesized that plant extracts of Atractylodes macrocephala (AM) or Taraxacum herba (TH) may be better than sulfasalazine for treating this disease because these extracts can promote additional regeneration. METHODS: Murine intestinal epithelial IEC-6 cells were pretreated with AM or TH before a lipopolysaccharide (LPS)-induced challenge. Acute colitis was induced with 7 days of dextran sulfate sodium (DSS) in male C57BL/6 mice, and extracts of AM and TH were administered for 2 weeks before DSS administration. RESULTS: In vitro studies demonstrated that AM or TH treatment reduced LPS-induced COX-2 and tumor necrosis factor-α mRNA levels but increased heme oxygenase-1 (HO-1). Oral preadministration of AM and TH rescued mice from DSS-induced colitis by inhibiting inflammatory mediators via inactivated extracellular signal regulated kinase and repressed nuclear factor κB and signal transducer and activator of transcription 3, but the effect was weaker for sulfasalazine than that for the extracts. Anti-inflammatory activities occurred via the inhibition of macrophage and T lymphocyte infiltrations. Unlike sulfasalazine, which did not induce HO-1, TH extracts afforded significant HO-1 induction. CONCLUSIONS: Because the AM or TH extracts were far superior in preventing DSS-induced colitis than sulfasalazine, AM or TH extracts can be considered natural agents that can prevent IBD relapse.
Animals ; Atractylodes* ; Colitis* ; Dextran Sulfate ; Heme Oxygenase-1* ; Heme* ; Humans ; In Vitro Techniques ; Inflammation ; Inflammatory Bowel Diseases ; Lymphocytes ; Macrophages ; Male ; Mice ; Necrosis ; Phosphotransferases ; Plant Extracts ; Recurrence* ; Regeneration ; RNA, Messenger ; STAT3 Transcription Factor ; Sulfasalazine* ; Taraxacum*

The treatment of chronic spontaneous urticaria begins with antihistamines; however, the dose required typically exceeds that recommended for allergic rhinitis. Second-generation, relatively non-sedating H1-receptor blockers are typically employed up to 4 times a day. First-generation antihistamines, such as hydroxyzine or diphenhydramine (Atarax or Benadryl), were employed similarly in the past. Should high-dose antihistamines fail to control symptoms (at least 50%), omalizumab at 300 mg/month is the next step. This is effective in 70% of antihistamine-refractory patients. H₂-receptor blockers and leukotriene antagonists are no longer recommended; they add little and the literature does not support significant efficacy. For those patients who are unresponsive to both antihistamines and omalizumab, cyclosporine is recommended next. This is similarly effective in 65%–70% of patients; however, care is needed regarding possible side-effects on blood pressure and renal function. Corticosteroids should not be employed chronically due to cumulative toxicity that is dose and time dependent. Brief courses of steroid e.g., 3–10 days can be employed for severe exacerbations, but should be an infrequent occurrence. Finally, other agents, such as dapsone or sulfasalazine, can be tried for those patients unresponsive to antihistamines, omalizumab, and cyclosporine.
Adrenal Cortex Hormones ; Blood Pressure ; Cyclosporine ; Dapsone ; Diphenhydramine ; Histamine Antagonists ; Humans ; Hydroxyzine ; Leukotriene Antagonists ; Omalizumab ; Rhinitis, Allergic ; Sulfasalazine ; Urticaria*

BACKGROUND/AIMS: Biological agents (biologics) targeting proinflammatory signaling have emerged as an important treatment option in rheumatoid arthritis (RA). Despite the clinical effectiveness of biologics for patients with RA who do not respond to ‘traditional’ disease-modifying anti-rheumatic drugs (DMARDs), there are concerns regarding their cost and long-term safety. In this study, we aimed to compare the efficacy of various biologics and traditional DMARDs in RA patients refractory to methotrexate (MTX). METHODS: Four DMARDs (hydroxychloroquine, sulfasalazine, MTX, leflunomide) and five anti-tumor necrosis factor drugs (adalimumab, etanercept, golimumab, infliximab, and certolizumab) were selected. A systematic search of published studies was performed from inception through July 2013. Randomized trials of adults with MTX-refractory RA comparing two or more of the selected medications were included. Among 7,938 titles identified, in total, 16 head-to-head trials were selected. Two reviewers independently abstracted the study data and assessed methodological quality using the Cochrane Risk of Bias. Comparative efficacy was analyzed using a Bayesian mixed treatment comparison (MTC). RESULTS: In total, 9, 4, and 11 studies were included for the outcome measures of the Health Assessment Questionnaire (HAQ), Disease Activity Score 28-erythrocyte sedimentation rate (DAS28-ESR) < 2.6 (remission), and American College of Rheumatology (ACR) 70 response, respectively. The treatments with the highest efficacy for each outcome measure were certolizumab combined with MTX, golimumab combined with MTX, and certolizumab combined with MTX, respectively. CONCLUSIONS: Based on MTC analysis, using data from published randomized controlled trials, certolizumab and golimumab combined with MTX showed the highest efficacy in the three outcome measures (HAQ, DAS28-ESR < 2.6, and ACR 70 response) in MTX-refractory RA patients.
Adult ; Antirheumatic Agents ; Arthritis, Rheumatoid* ; Bias (Epidemiology) ; Biological Factors* ; Biological Products ; Etanercept ; Humans ; Infliximab ; Methotrexate ; Necrosis ; Outcome Assessment (Health Care) ; Rheumatology ; Sulfasalazine ; Treatment Outcome