1.TRPV1 participates in the protective effect of propolis on colonic tissue of ulcerative colitis.
Jing WANG ; Zhen QIAN ; Taiyu LU ; Ruirui LI ; Hui LI ; Hao ZHANG ; Li SUN ; Haihua WANG
Journal of Central South University(Medical Sciences) 2023;48(2):182-190
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
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Sulfasalazine/therapeutic use*
;
TRPV Cation Channels
;
Tumor Necrosis Factor-alpha/pharmacology*
2.Huangqin Qingre Chubi Capsules in improving oxidative stress of patients with ankylosing spondylitis via activating PPARγ mediated AMPK/FOXO3a pathway.
Dan HUANG ; Jian LIU ; Rui-Kai ZONG ; Lei WAN
China Journal of Chinese Materia Medica 2020;45(2):451-456
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*
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Capsules
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Drugs, Chinese Herbal/therapeutic use*
;
Forkhead Box Protein O3/metabolism*
;
Humans
;
Oxidative Stress
;
PPAR gamma/metabolism*
;
Scutellaria baicalensis/chemistry*
;
Signal Transduction
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Spondylitis, Ankylosing/drug therapy*
;
Sulfasalazine/therapeutic use*
3.Effect of Xinfeng Capsule on AS Patients and Their Serum Immunoglobulin Subtypes and Peripheral Lymphocyte Autophagy.
Wen-fang YE ; Jian LIU ; Lei WAN ; Yun-xiang CAO ; Si-hai WANG ; Ya-li WANG ; Li-ping RUAN
Chinese Journal of Integrated Traditional and Western Medicine 2016;36(3):310-316
OBJECTIVETo observe the effect of Xinfeng Capsule (XFC) on ankylosing spondylitis (AS) patients' symptoms and signs, serum immunoglobulin levels, peripheral blood lymphocyte autophagy protein, autophagy gene, and to explore its mechanism.
METHODSTotally 59 AS patients were assigned to the treatment group (39 cases) and the control group (20 cases) according to random digit table. Patients in the treatment group received XFC, 0.5 g each pill, three pills each time, 3 times per day, while those in the control group received sulfasalazine (SASP), 0.25 g per tablet, 4 tablets each time, twice per day. Three months consisted of one therapeutic course. Bath Ankylosing Spondylitis Disease Activity Index (BASDAI) and Bath Ankylosing Spondylitis Functional Index (BASFI) were statistically calculated. Serum immunoglobulins (IgG1, IgG2, IgG3, IgG4, IgA , SIgA, and IgM) were detected using ELISA. Changes of Beclin1, LC3-II, phosphatidylinositol 3-kinase (PI3K), Akt, the mammalian target of rapamycin (mTOR) were detected using Western blot. Serum autophagy related genes such as Atg1, Atg5, Atg12, Atg13, and Atg17 were detected using the polymerase chain reaction (PCR). The correlation between immunoglobulin subtypes and autophagy gene in AS patients using Spearman correlation.
RESULTSCompared with before treatment, BASDAI, IgG1, lgG3, and IgA decreased (P < 0.01); PI3K, Akt, and mTOR protein expressions decreased (P < 0.01); ATG1, ATG12, ATG13, and ATG17 mRNA expressions decreased, ATG5 mRNA expression increased (P < 0.01) in the treatment group. But BASDAI, IgG1, and IgA levels decreased (P < 0.05, P < 0.01); PI3K, Akt, and mTOR protein expressions decreased (P < 0.05); ATG1 and ATG13 mRNA expressions decreased (P < 0.05, P < 0.01) in the control group. Compared with the control group, BASDAI, IgG1, and IgA levels decreased (P < 0.05); PI3K, Akt, mTOR protein expressions decreased (P < 0.01); ATG12 and ATG17 mRNA expression decreased, ATG5 mRNA expression increased (P < 0.01) in the XFC group. Correlation analysis showed AS patients' IgG1, IgG2, IgG3, IgA, SIgA, IgM had negative correlation with ATG17; IgG4 and ATG17 were positively correlated (P < 0.05, P < 0.01).
CONCLUSIONXFC could elevate clinical efficacy of AS patients and enhance their autophagy, which might be achieved by acting on PI3K/Akt/mTOR signal, affecting autophagy gene and autophagy protein expression, taking part in the regulation of proliferation and differentiation of lymphocyte B, and strengthen humoral immunity.
Apoptosis Regulatory Proteins ; metabolism ; Autophagy ; drug effects ; Beclin-1 ; Capsules ; Drugs, Chinese Herbal ; therapeutic use ; Humans ; Immunoglobulin A ; blood ; Immunoglobulin G ; blood ; Immunoglobulin M ; blood ; Lymphocytes ; drug effects ; Membrane Proteins ; metabolism ; Phosphatidylinositol 3-Kinases ; metabolism ; Spondylitis, Ankylosing ; drug therapy ; Sulfasalazine ; therapeutic use ; TOR Serine-Threonine Kinases ; metabolism
4.A case of hemophagocytic syndrome in a patient with fulminant ulcerative colitis superinfected by cytomegalovirus.
Jun Il MUN ; Sung Jae SHIN ; Byung Hyun YU ; Jee Hoon KOO ; Dong Hoon KIM ; Ki Myoung LEE ; Kwang Jae LEE
The Korean Journal of Internal Medicine 2013;28(3):352-355
Hemophagocytic syndrome (HPS) is an uncommon hematological disorder that manifests as fever, splenomegaly, and jaundice, with hemophagocytosis in the bone marrow and other tissues pathologically. Secondary HPS is associated with malignancy and infection, especially viral infection. The prevalence of cytomegalovirus (CMV) infection in ulcerative colitis (UC) patients is approximately 16%. Nevertheless, HPS in UC superinfected by CMV is very rare. A 52-year-old female visited the hospital complaining of abdominal pain and hematochezia for 6 days. She was diagnosed with UC 3 years earlier and had been treated with sulfasalazine, but had stopped her medication 4 months earlier. On admission, her spleen was enlarged. The peripheral blood count revealed pancytopenia and bone marrow aspiration smears showed hemophagocytosis. Viral studies revealed CMV infection. She was treated successfully with ganciclovir. We report this case with a review of the related literature.
Antiviral Agents/therapeutic use
;
Colitis, Ulcerative/*complications/drug therapy
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Cytomegalovirus Infections/*complications/drug therapy
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Female
;
Ganciclovir/therapeutic use
;
Gastrointestinal Agents/therapeutic use
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Gastrointestinal Hemorrhage/etiology
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Humans
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Lymphohistiocytosis, Hemophagocytic/drug therapy/*virology
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Middle Aged
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Sulfasalazine/therapeutic use
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Superinfection/*complications
5.Guidelines for the Management of Crohn's Disease.
Byong Duk YE ; Suk Kyun YANG ; Sung Jae SHIN ; Kang Moon LEE ; Byung Ik JANG ; Jae Hee CHEON ; Chang Hwan CHOI ; Young Ho KIM ; Heeyoung LEE
The Korean Journal of Gastroenterology 2012;59(2):141-179
Crohn's disease (CD) is a chronic inflammatory bowel disease (IBD) with uncertain etiopathogenesis. CD can involve any site of gastrointestinal tract from the mouth to anus and is associated with serious complications such as bowel strictures, perforations, and fistula formation. The incidence and prevalence rates of CD in Korea are still lower than those of Western countries, but have been rapidly increasing during the past decades. Although there are no definitive curative modalities for CD, various medical and surgical therapies are currently applied for diverse clinical situations of CD. However, a lot of decisions on the management of CD are made depending on the personal experiences and personal dicision of physicians. To suggest preferable approaches to diverse problems of CD and to minimize the variations according to physicians, guidelines for the management of CD are needed. Therefore, IBD Study Group of the Korean Association for the Study of the Intestinal Diseases has set out to develop the guidelines for the management of CD in Korea. These guidelines were developed using the adaptation methods and encompass the treatment of inflammatory disease, stricturing disease, and penetrating disease. The guidelines also cover the indication of surgery, prevention of recurrence after surgery, and CD in pregnancy and lactation. These are the first Korean guidelines for the management of CD and the update with further scientific data and evidences is needed.
6-Mercaptopurine/analogs & derivatives/therapeutic use
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Anti-Inflammatory Agents/therapeutic use
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Antibodies, Monoclonal/therapeutic use
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Antimetabolites, Antineoplastic/therapeutic use
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Budesonide/therapeutic use
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Crohn Disease/*drug therapy/pathology
;
Databases, Factual
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Female
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Fistula/therapy
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Humans
;
Intestinal Perforation/surgery/therapy
;
Male
;
Mesalamine/therapeutic use
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Methotrexate/therapeutic use
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Prednisolone/therapeutic use
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Pregnancy
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Recurrence
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Risk Factors
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Severity of Illness Index
;
Sulfasalazine/therapeutic use
6.Guidelines for the Management of Ulcerative Colitis.
Chang Hwan CHOI ; Young Ho KIM ; You Sun KIM ; Byong Duk YE ; Kang Moon LEE ; Bo In LEE ; Sung Ae JUNG ; Won Ho KIM ; Heeyoung LEE
The Korean Journal of Gastroenterology 2012;59(2):118-140
Ulcerative colitis (UC) is a chronic inflammatory bowel disorder characterized by a relapsing and remitting course. The quality of life can decreases significantly during exacerbations of the disease. The incidence and prevalence of UC in Korea are still lower than those of Western countries, but have been rapidly increasing during the past decades. Various medical and surgical therapies are currently used for the management of UC. However, many challenging issues exist and sometimes these lead to differences in practice between clinicians. Therefore, Inflammatory Bowel Diseases (IBD) Study Group of Korean Association for the Study of Intestinal Diseases (KASID) set out the Korean guidelines for the management of UC. These guidelines are made by the adaptation using several foreign guidelines and encompass treatment of active colitis, maintenance of remission and indication for surgery in UC. The specific recommendations are presented with the quality of evidence. These are the first Korean treatment guidelines for UC and will be revised with new evidences on treatment of UC.
Administration, Oral
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Adrenal Cortex Hormones/therapeutic use
;
Anti-Inflammatory Agents/therapeutic use
;
Antibodies, Monoclonal/therapeutic use
;
Antimetabolites, Antineoplastic/therapeutic use
;
Azathioprine/therapeutic use
;
Colitis, Ulcerative/*drug therapy/surgery
;
Humans
;
Hydrocortisone/therapeutic use
;
Injections, Intravenous
;
Mesalamine/therapeutic use
;
Methylprednisolone/therapeutic use
;
Severity of Illness Index
;
Sulfasalazine/therapeutic use
7.Drug-induced lymphadenitis.
Wei-hua YIN ; Hong-yu ZHANG ; Xue-feng LI ; Ya MA
Chinese Journal of Pathology 2010;39(3):192-194
Adult
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Anti-Inflammatory Agents, Non-Steroidal
;
adverse effects
;
therapeutic use
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CD3 Complex
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metabolism
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Colitis, Ulcerative
;
drug therapy
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Diagnosis, Differential
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Drug Hypersensitivity
;
etiology
;
metabolism
;
pathology
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Female
;
Gastrointestinal Agents
;
adverse effects
;
therapeutic use
;
Humans
;
Immunoblastic Lymphadenopathy
;
metabolism
;
pathology
;
Ki-1 Antigen
;
metabolism
;
Lymphadenitis
;
chemically induced
;
metabolism
;
pathology
;
Lymphoma, Large-Cell, Anaplastic
;
metabolism
;
pathology
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Lymphoma, T-Cell
;
metabolism
;
pathology
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Receptors, Complement 3d
;
metabolism
;
Sulfasalazine
;
adverse effects
;
therapeutic use
8.Ozone therapy combined with sulfasalazine delivered via a colon therapy system for treatment of ulcerative colitis.
Yan GENG ; Wei WANG ; Qiang MA ; Li-qiong PENG ; Zhong-hui LIANG
Journal of Southern Medical University 2010;30(12):2683-2685
OBJECTIVETo assess the therapeutic effect of ozone therapy combined with sulfasalazine sulfasalazine delivered via a colon therapy system in the treatment of distal ulcerative colitis.
METHODSThis prospective randomized controlled clinical trial involved 54 patients with mild to moderate active distal ulcerative colitis, who were randomize into 3 groups in accordance with the inclusion criteria (n=18). Each group was given sulfasalazine at the daily dose of 2 g, and in colon therapy group and ozone therapy plus sulfasalazine therapy group, sulfasalazine was delivered via a colon therapy system on a daily basis; the control group received sulfasalazine via retention enema only. At 0, 2, and 4 weeks of the treatment, colonoscopy was performed to evaluate the disease activity, and biopsy samples were obtained at 0 and 4 weeks for histological examination.
RESULTSIn comparison with colon therapy group and control group, ozone therapy plus colon therapy resulted in more rapid alleviation of the clinical symptoms and better histological improvement without any adverse effects.
CONCLUSIONOzone therapy combined with sulfasalazine delivered via a colon therapy system is feasible and effective for treatment of ulcerative colitis.
Adolescent ; Adult ; Colitis, Ulcerative ; drug therapy ; therapy ; Female ; Humans ; Male ; Middle Aged ; Ozone ; therapeutic use ; Prospective Studies ; Sulfasalazine ; administration & dosage ; therapeutic use ; Young Adult
9.A Case of Hemophagocytic Syndrome in an Ulcerative Colitis Patient.
Yong Cheol KIM ; Gun Min KIM ; Ho Sang LEE ; Seok In HONG ; Dae Young CHEUNG ; Jin Il KIM ; Soo Heon PARK ; Jae Kwang KIM
The Korean Journal of Gastroenterology 2010;56(1):45-48
A case of hemophagocytic syndrome associated with ulcerative colitis is very rare. A 32-year-old man visited the hospital complaining of fever and severe abdominal pain for 7 days. He was diagnosed to have ulcerative colitis 2 years ago and had been treated with sulfasalazine. Three months ago, he had abdominal pain, weight loss, and hematochezia, so prednisolone and mercaptopurine were added to the treatment. On admission, the physical examination showed splenomegaly. Peripheral blood counts revealed pancytopenia, and bone marrow aspirate smears showed many histiocytes with active hemophagocytosis. There was no evidence of viral and bacterial infections and other neoplasms, which were commonly associated with hemophagocytic syndrome. He was successfully treated with high dose steroid. We report this case along with a review of the related literatures.
6-Mercaptopurine/therapeutic use
;
Adult
;
Anti-Inflammatory Agents/therapeutic use
;
Anti-Inflammatory Agents, Non-Steroidal/therapeutic use
;
Bone Marrow Cells/pathology
;
Colitis, Ulcerative/complications/*diagnosis/drug therapy
;
Colonoscopy
;
Dexamethasone/therapeutic use
;
Humans
;
Immunosuppressive Agents/therapeutic use
;
Lymphohistiocytosis, Hemophagocytic/complications/*diagnosis/drug therapy
;
Male
;
Prednisolone/therapeutic use
;
Sulfasalazine/therapeutic use
;
Syndrome
;
Tomography, X-Ray Computed
10.Clinical curative effect of combination between medicine and acupoint flow on SOD, NO in patients with ulcerative colitis.
Yan-Ru DU ; Dian-Gui LI ; Wan ZHANG ; Feng ZHU ; Qi-Guan LIU
China Journal of Chinese Materia Medica 2008;33(20):2404-2406
OBJECTIVETo investigate the clinical curative effect of the combination between medicine and acupoint flow on SOD, NO in patients with ulcerative colitis.
METHODTwo hundred sixty two patients with ulcerative colitis were randomly divided into four groups: the patients in traditional Chinese medicine group were fed with changpikang, the patients in ear acupoint group were pasted and pressed spleen, large intestine, sympathesis, subcortex; the patients in medicine and acupoint group were taken with Changpikang and ear acupoint; the patients in treatment group were treated by taking sulfasalazine, with a treatment course of four weeks. The changes of SOD, NO before and after treatments were recored.
RESULTThere was a significant difference between four groups before and after treatment (P < 0.05), medicine and acupoint group was superior to that others (P < 0.05).
CONCLUSIONThe method of combination between medicine and acupoint could increase the contents of SOD, decrease the level of NO, elevate the potential of organism to resist oxygen free radical and promote intestinal tract ulcer concrescence.
Acupuncture, Ear ; methods ; Adult ; Aged ; Colitis, Ulcerative ; drug therapy ; metabolism ; therapy ; Drugs, Chinese Herbal ; therapeutic use ; Female ; Humans ; Male ; Medicine, Chinese Traditional ; methods ; Middle Aged ; Nitric Oxide ; metabolism ; Sulfasalazine ; therapeutic use ; Superoxide Dismutase ; metabolism ; Treatment Outcome ; Young Adult

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