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1.
Medicine (Baltimore) ; 100(51): e27920, 2021 Dec 23.
Artigo em Inglês | MEDLINE | ID: mdl-34941035

RESUMO

ABSTRACT: To explore the effects of nutritional support combined with insulin therapy on serum protein, procalcitonin (PCT), C-reactive protein (CRP), tumor necrosis factor-α (TNF-α), pentraxin-3 (PTX-3), and serum amylase (AMS) levels in patients with diabetic ketoacidosis complicated with acute pancreatitis.A total of 64 patients with diabetic ketoacidosis complicated with acute pancreatitis admitted to our hospital from January 2018 to February 2019 were enrolled in this prospective study. They were divided into the study group and the control group according to the random number table method, with 32 patients in each group. Patients in the study group were given nutritional support combined with insulin therapy, and patients in the control group were given insulin therapy.There were no significant differences in general data including age, gender, body mass index, course and type of diabetes, acute physiology and chronic health evaluation II, RANSON, CT grades between the 2 groups before treatment (all P > .05). After 7 days of treatment, the clinical efficacy of the study group was significantly higher than that of the control group (study group vs control group, 94.44% vs 75.00%, P < .05). After 7 days of treatment, the levels of prealbumin and albumin in the study group were significantly higher than those in the control group (P < .05). After 7 days of treatment, the levels of PCT, CRP, TNF-α, PTX-3, and AMS in the 2 groups were significantly lower than those before treatment (P < .05), and the levels of PCT, CRP, TNF-α, PTX-3, and AMS in the study group were significantly lower than those in the control group. After 7 days of treatment, the levels of IgG, IgM, and IgA in the 2 groups were significantly higher than those before treatment, and the levels of IgG, IgM, and IgA in the study group were significantly higher than those in the control group (P < .05).Nutritional support combined with insulin is obviously effective in the treatment of diabetic ketoacidosis complicated with acute pancreatitis, which can improve serum protein levels, reduce inflammatory response, improve immune function, and is worthy of clinical application.


Assuntos
Cetoacidose Diabética/sangue , Cetoacidose Diabética/terapia , Insulina/uso terapêutico , Apoio Nutricional , Pancreatite/terapia , Doença Aguda , Adulto , Idoso , Amilases/sangue , Proteína C-Reativa/análise , Cetoacidose Diabética/diagnóstico , Humanos , Imunoglobulina A/sangue , Imunoglobulina G/sangue , Imunoglobulina M/sangue , Pessoa de Meia-Idade , Pancreatite/complicações , Pró-Calcitonina/sangue , Pró-Calcitonina/efeitos dos fármacos , Estudos Prospectivos , Componente Amiloide P Sérico , Fator de Necrose Tumoral alfa/sangue
2.
J Surg Res ; 261: 74-84, 2021 05.
Artigo em Inglês | MEDLINE | ID: mdl-33421796

RESUMO

BACKGROUND: Although the ability of ß-D-glucan and monophosphoryl lipid A (MPLA) to modulate immune responses has been studied in human primary cells, their effect on sterile inflammation models such as necrotizing pancreatitis has never been investigated. MATERIALS AND METHODS: 85 male New Zealand rabbits were assigned into following groups: A: control, B: pretreatment with ß-D-glucan 3 d before pancreatitis, C: pretreatment with MPLA 3 d before pancreatitis, D: pretreatment with ß-D-glucan and laminarin 3 d before pancreatitis, E: treatment with ß-D-glucan 1 d after pancreatitis, and F: MPLA 1 d after pancreatitis. Pancreatitis was induced by sodium taurocholate injection into the pancreatic duct and parenchyma. Survival was recorded for 21 d. On days 1, 3, and 7, blood was collected for amylase measurement. Peripheral blood mononuclear cells were isolated and stimulated for tumor necrosis factor alpha and interleukin 10 production. Pancreatic necrosis and tissue bacterial load were assessed. RESULTS: 21-d survival was prolonged after pretreatment or treatment with ß-D-glucan; this benefit was lost with laminarin administration. At sacrifice, pancreatic inflammatory alterations were more prominent in the control group. Bacterial load was lower after pretreatment or treatment with ß-D-glucan and MPLA. Tumor necrosis factor alpha production from stimulated peripheral blood mononuclear cells was significantly decreased, whereas interleukin 10 production remained unaltered after pretreatment or treatment with ß-D- glucan. CONCLUSIONS: ß-D-glucan reduces mortality of experimental pancreatitis in vivo. This is mediated through attenuation of cytokine production and prevention of bacterial translocation.


Assuntos
Adjuvantes Imunológicos/uso terapêutico , Imunomodulação , Lipídeo A/análogos & derivados , Pancreatite Necrosante Aguda/tratamento farmacológico , Proteoglicanas/uso terapêutico , Adjuvantes Imunológicos/farmacologia , Amilases/sangue , Animais , Translocação Bacteriana/efeitos dos fármacos , Avaliação Pré-Clínica de Medicamentos , Glucanos , Lipídeo A/farmacologia , Lipídeo A/uso terapêutico , Masculino , Pancreatite Necrosante Aguda/sangue , Pancreatite Necrosante Aguda/mortalidade , Proteoglicanas/farmacologia , Coelhos , Ácido Taurocólico , Fator de Necrose Tumoral alfa/metabolismo
3.
Pak J Pharm Sci ; 33(3): 977-986, 2020 May.
Artigo em Inglês | MEDLINE | ID: mdl-33191221

RESUMO

To investigate the effect of Poria and effective constituents on gastrointestinal injury animals in the area of the side effects which caused by Rhubarb. Mice were administered i.g. with Rhubarb until the induction of diarrhea followed by gastrointestinal injury. The gastrointestinal injured mice were treated with high, medium and low doses of poria water extract and it's subfractions for 5 days. All indexes were determined to evaluate the action of poria in the pair treatment. The results showed that the higher dose of poria water decoction was discovered to be the most effective dose to treat gastrointestinal injury induced by rhubarb. Body weight, thymus and spleen indexes, the small intestinal propulsion rate and D-xylose absorption in mice with diarrhea and intestinal injury were analyzed to reveal the significant difference with the model group (P<0.01). EAF (Ethyl Acetate Fraction), PEF (Petroleum Ether Fraction) and CPF (Crude Polysaccharide Fraction) not only increase the levels of AMS, GAS and VIP significantly but also ameliorate diarrhea and intestinal injury situation compared with the model group (P<0.01). EAF, PEF and CPF were the most effective components to alleviate diarrhea and gastrointestinal injury induced by rhubarb.


Assuntos
Colo/efeitos dos fármacos , Defecação/efeitos dos fármacos , Diarreia/prevenção & controle , Fármacos Gastrointestinais/farmacologia , Intestino Delgado/efeitos dos fármacos , Rheum , Wolfiporia , Amilases/sangue , Animais , Colo/metabolismo , Colo/patologia , Colo/fisiopatologia , Diarreia/induzido quimicamente , Diarreia/metabolismo , Diarreia/fisiopatologia , Modelos Animais de Doenças , Feminino , Gastrinas/sangue , Fármacos Gastrointestinais/isolamento & purificação , Intestino Delgado/metabolismo , Intestino Delgado/fisiopatologia , Masculino , Camundongos , Peptídeo Intestinal Vasoativo/metabolismo , Wolfiporia/química , Xilose/sangue
4.
Fish Physiol Biochem ; 46(6): 2143-2155, 2020 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-32829476

RESUMO

The current study evaluated the effects of nano delivery of Spirulina platensis on growth performance, digestive enzymes, and biochemical, immunological, and antioxidative status, as well as resistance to Aeromonas veronii and some physical stressor challenges in Nile tilapia, Oreochromis niloticus. Three experimental fish groups (n = 270) with mean weights of 26 ± 0.30 g and mean lengths of 10 ± 0.5 cm were used; the first additive-free basal diet served as the control group, whereas the following two groups were supplemented with spirulina nanoparticles (SPNP) at 0 (control), 0.25, and 0.5%/kg diet for 4 weeks. Following the feeding trial, fish were challenged with hypoxia, cold stresses, and pathogenic bacteria (A. veronii) infection (9 × 108 CFU/ml). SPNP supplementation, especially 0.5%, (p < 0.05) significantly increased growth performance (specific growth rate % day-1, feed conversion ratio, and length gain rate %), immunological (plasma lysozyme and liver nitrous oxide) antioxidants (superoxide dismutase, catalase, and glutathione peroxidase in liver), biochemical (aspartate aminotransferase, alanine transaminase, glucose, and cortisol concentrations in plasma) assays, and digestive enzymes (lipase and amylase in plasma). The expression of liver's heat shock protein 70 (HSP70) and interleukin 1, beta (IL-1ß) genes showed a significant upregulation outline of 0.5% SPNP > 0.25% SPNP > 0% SPNP compared with the control. Protection in the incorporated fish groups exposed to A. veronii was 100% compared with the control group, which showed 50% cumulative mortalities. In conclusion, dietary SPNP supplementation improved growth performance, antioxidant activity, immune response, digestive enzymes, related gene expression, and resistance of Nile Tilapia to hypoxia, cold, and A. veronii infection. Thus, SPNP could be used as a natural therapy for controlling those stressors.


Assuntos
Ciclídeos , Suplementos Nutricionais , Nanopartículas/administração & dosagem , Spirulina , Aeromonas veronii , Amilases/sangue , Anaerobiose , Animais , Catalase/metabolismo , Ciclídeos/genética , Ciclídeos/crescimento & desenvolvimento , Ciclídeos/imunologia , Ciclídeos/metabolismo , Resposta ao Choque Frio , Digestão , Resistência à Doença , Doenças dos Peixes/mortalidade , Doenças dos Peixes/prevenção & controle , Proteínas de Peixes/genética , Proteínas de Peixes/metabolismo , Glutationa Peroxidase/metabolismo , Infecções por Bactérias Gram-Negativas/mortalidade , Infecções por Bactérias Gram-Negativas/prevenção & controle , Infecções por Bactérias Gram-Negativas/veterinária , Proteínas de Choque Térmico HSP70/genética , Interleucina-1beta/genética , Lipase/sangue , Fígado/metabolismo , Superóxido Dismutase/metabolismo
5.
J Surg Res ; 256: 295-302, 2020 12.
Artigo em Inglês | MEDLINE | ID: mdl-32712444

RESUMO

BACKGROUND: To explore the mechanism of Shenmai injection (SMI) on severe acute pancreatitis (SAP) through heme oxygenase-1 (HO-1) signaling. METHODS: A total of 40 male Sprague-Dawley (SD) rats (220-260 g) were grouped into the following four categories (n = 10): SAP + SMI + Zinc protoporphyrin (ZnPP), SAP + SMI, SAP, and sham surgery groups. ZnPP is a specific inhibitor of HO-1. Four percent of sodium taurocholate (1 mL/kg) was retrogradely injected via the pancreatic duct to induce the SAP model. The SAP group rats received 1.6 mL/kg saline by intravenous injection 30 min after the induction of SAP. The SAP + SMI group rats received 1.6 mL/kg SMI by intravenous injection 30 min after the induction of SAP. The SAP + SMI + ZnPP group rats received an intravenous injection of 1.6 mL/kg SMI and intraperitoneal administration of 30 mg/kg ZnPP 30 min after the SAP induction. Twenty-four hours after the SAP induction, blood samples were collected for the measurement of amylase, lipase, creatinine, myeloperoxidase, interleukin-10 (IL-10), tumor necrosis factor-α (TNF-α), and HO-1 level, while tissue specimens were harvested for the determination of HO-1, TNF-α, and IL-10 mRNA level. Meanwhile, histopathological changes in organs (pancreas, lung, and kidney) were stored. RESULTS: The serum concentration of amylase, lipase, creatinine, and myeloperoxidase was higher in the SAP group than in the SAP + SMI group. Treatment with SMI increased HO-1 and IL-10 level and reduced TNF-α level in serum and tissues compared to the SAP group (P < 0.05). Treatment with SMI abolished the organ-damaging effects of SAP (P < 0.05). Furthermore, suppression of HO-1 expression by ZnPP canceled the aforementioned effects. CONCLUSIONS: SMI confers protection against the SAP-induced systemic inflammatory response and multiple organs damage via HO-1 upregulation.


Assuntos
Medicamentos de Ervas Chinesas/administração & dosagem , Heme Oxigenase (Desciclizante)/metabolismo , Pâncreas/efeitos dos fármacos , Pancreatite/tratamento farmacológico , Síndrome de Resposta Inflamatória Sistêmica/prevenção & controle , Amilases/sangue , Animais , Modelos Animais de Doenças , Combinação de Medicamentos , Humanos , Lipase/sangue , Masculino , Pâncreas/imunologia , Pâncreas/patologia , Pancreatite/sangue , Pancreatite/complicações , Pancreatite/diagnóstico , Peroxidase/sangue , Ratos , Índice de Gravidade de Doença , Síndrome de Resposta Inflamatória Sistêmica/sangue , Síndrome de Resposta Inflamatória Sistêmica/diagnóstico , Síndrome de Resposta Inflamatória Sistêmica/etiologia , Regulação para Cima/efeitos dos fármacos
6.
Pancreas ; 49(4): 503-508, 2020 04.
Artigo em Inglês | MEDLINE | ID: mdl-32282763

RESUMO

OBJECTIVES: Early death in severe acute pancreatitis (SAP) is caused by pancreatic necrosis and multiple-organ failure due to microcirculation disorder. The aim of this study was to prove that recombinant human-soluble thrombomodulin (rTM) has therapeutic effects on SAP by preventing pancreatic necrosis and organ failure. METHODS: Male Wister rats were used. Cerulein was administered intraperitoneally 4 times every 1 hour, and lipopolysaccharide was administered intraperitoneally 3 hours after. One hour after administration of lipopolysaccharide, rTM was injected intravenously. Rats were observed for 24 hours after starting the experiment, and the survival rate was evaluated. All surviving rats were killed, and the blood sample, liver, and pancreas were excised. Serum amylase, aspartate aminotransferase, alanine aminotransferase, and high mobility group box 1 were measured, and the liver and pancreas were examined histologically. For the evaluation of microcirculation, von Willebrand factor staining was performed. RESULTS: Serum amylase, aspartate aminotransferase, and alanine aminotransferase were significantly decreased. The survival rate was significantly improved to 100%. Moreover, serum high mobility group box 1 was decreased. Liver injury and pancreatic necrosis became less severe, and microcirculation was preserved histologically. CONCLUSIONS: Early administration of rTM prevents organ failure by maintenance of microcirculation and improves prognoses of SAP.


Assuntos
Pancreatite/tratamento farmacológico , Trombomodulina/uso terapêutico , Alanina Transaminase/sangue , Amilases/sangue , Animais , Aspartato Aminotransferases/sangue , Biomarcadores , Ceruletídeo/toxicidade , Modelos Animais de Doenças , Avaliação Pré-Clínica de Medicamentos , Células Endoteliais/química , Células Endoteliais/patologia , Proteína HMGB1/sangue , Humanos , Lipopolissacarídeos/toxicidade , Fígado/irrigação sanguínea , Masculino , Microvasos/patologia , Pâncreas/irrigação sanguínea , Pâncreas/patologia , Pancreatite/sangue , Pancreatite/induzido quimicamente , Pancreatite/patologia , Pancreatite Necrosante Aguda/etiologia , Pancreatite Necrosante Aguda/prevenção & controle , Ratos , Ratos Wistar , Proteínas Recombinantes/uso terapêutico , Solubilidade
7.
Med Sci Monit ; 25: 3880-3886, 2019 May 25.
Artigo em Inglês | MEDLINE | ID: mdl-31127077

RESUMO

BACKGROUND Acute pancreatitis is an inflammatory disease of the pancreas associated with high patient morbidity. Lycium barbarum polysaccharide (LBP), a traditional Chinese medicine with an active component extracted from the goji berry, has previously been reported to have anti-inflammatory effects. This study aimed to investigate the effects of LBP in a mouse model of cerulein-induced acute pancreatitis. MATERIAL AND METHODS Acute pancreatitis was induced by intraperitoneal injection of cerulein in C57BL/6 wild-type mice or nuclear factor erythroid-2-related factor 2 (NRF2) gene knockout mice. LBP or normal saline was administrated by gavage once daily for one week before the induction of acute pancreatitis. At 12 hours after the first intraperitoneal injection of cerulein, the mice were euthanized. Blood and pancreatic tissue were sampled for histology and for the measurement of pro-inflammatory cytokines, serum amylase, and lipase. RESULTS In the untreated mouse model of cerulein-induced acute pancreatitis, amylase and lipase levels were increased, and these levels were reduced by LBP treatment when compared with vehicle treatment. In the untreated mouse model, histology of the pancreas showed edema and inflammation, which were reduced in the LBP-treated mice. In the untreated mouse model, increased levels of tumor necrosis factor-alpha (TNF-alpha) and interleukin-6 (IL-6) were found, which were reduced in the LBP-treated mice. NRF2 gene knockout mice with cerulein-induced acute pancreatitis showed reduced anti-inflammatory effects of LBP treatment. LBP increased the expression of NRF2 and heme oxygenase-1 (HO-1). CONCLUSIONS In a mouse model of cerulein-induced acute pancreatitis, LBP reduced inflammation by upregulating NRF2 and HO-1.


Assuntos
Medicamentos de Ervas Chinesas/farmacologia , Pâncreas/patologia , Pancreatite/tratamento farmacológico , Doença Aguda , Amilases/sangue , Animais , Ceruletídeo/farmacologia , Citocinas/metabolismo , Modelos Animais de Doenças , Heme Oxigenase-1/metabolismo , Interleucina-6/metabolismo , Lipase/sangue , Medicina Tradicional Chinesa/métodos , Camundongos , Camundongos Endogâmicos C57BL , Fator 2 Relacionado a NF-E2/genética , Fator 2 Relacionado a NF-E2/metabolismo , NF-kappa B/metabolismo , Fator de Necrose Tumoral alfa/metabolismo
8.
Biomed Pharmacother ; 112: 108629, 2019 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-30798137

RESUMO

Acute pancreatitis (AP) is an exocrine dysfunction of the pancreas where oxidative stress and inflammatory cytokines play a key role in induction and progression of the disease. Studies have demonstrated that antioxidant phytochemicals have been effective in improving pancreatitis condition, but there are no clinically approved drugs till date. Our study aims to assess the preventive activity of visnagin, a novel phytochemical isolated from Ammi visnaga against cerulein induced AP. Male Swiss albino mice were divided into six groups (n = 6, each group) comprising of normal control, cerulein control, seven day pre-treatment with visnagin at three dose levels; visnagin low dose (10 mg/kg), visnagin mid dose (30 mg/kg), visnagin high dose (60 mg/kg) and visnagin control (60 mg/kg). AP was induced by six injections of cerulein (50 µg/kg, i.p.) on the 7th day and the animals were sacrificed after 6 h of last cerulein dose. Various markers of pancreatic function, oxidative stress and inflammation were assessed. Visnagin was found to be effective in reducing plasma amylase and lipase levels, reduced cerulein induced oxidative stress. Visnagin dose dependently decreased the expression of IL-1ß, IL-6, TNF-α and IL-17. It attenuated the levels of nuclear p65-NFκB. Visnagin improved the antioxidant defence by improving Nrf2 expression and halted pancreatic inflammation by suppressing NFκB and nitrotyrosine expression in the acinar cells. Further, it attenuated the expression of markers of multiple organ dysfunction syndrome and reduced inflammatory cytokines in lungs and intestine. Cumulatively, these findings indicate that visnagin has substantial potential to prevent cerulein induced AP.


Assuntos
Anti-Inflamatórios/uso terapêutico , Quelina/uso terapêutico , Insuficiência de Múltiplos Órgãos/prevenção & controle , Fator 2 Relacionado a NF-E2/metabolismo , NF-kappa B/metabolismo , Pancreatite/tratamento farmacológico , Doença Aguda , Ammi/química , Amilases/sangue , Animais , Anti-Inflamatórios/isolamento & purificação , Ceruletídeo , Modelos Animais de Doenças , Relação Dose-Resposta a Droga , Quelina/isolamento & purificação , Lipase/sangue , Masculino , Camundongos , Insuficiência de Múltiplos Órgãos/metabolismo , Pancreatite/imunologia , Pancreatite/metabolismo , Transdução de Sinais
9.
Br Poult Sci ; 59(6): 689-697, 2018 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-30229673

RESUMO

1. The aim of study was to investigate whether the impact of the yeast Saccharomyces cerevisiae on the histological structure of the intestine, innervation of the small intestine wall, and basal biochemical serum parameters in Japanese quail was sex dependent. 2. One-day-old healthy male and female Japanese quail were fed either a basal diet containing no yeast (control group) or the basal diet plus 1.5% (15 g/kg of diet) of yeast (S. cerevisiae inactivated by drying). Samples from the duodenum and jejunum were taken from each bird at the age of 42 days. Blood samples were collected at this age and the concentrations of glucose, total protein, creatinine, uric acid, lipid profile (total cholesterol, low density lipoproteins (LDL), high density lipoproteins (HDL) and triacylglycerols (TG)), alanine aminotransferase (ALAT), aspartate aminotransferase (AspAT), lactate dehydrogenase (LDH), amylase (AMY), calcium, phosphorus and iron were determined. 3. Female quail fed diets supplemented with yeast had significantly lower total cholesterol and amylase activity than the control females. The concentration of HDL was higher in the male quail than in the females, irrespective of the treatment. An opposite effect was observed in LDL. The diet treatments influenced the activity of AspAT, which was significantly less in the male quail fed diets with 1.5% yeast. 4. Supplementation with S. cerevisiae increased the myenteron, submucosa and mucosa thickness, villus length and thickness and size of absorptive surface, while the number of villi and enterocytes were decreased in the duodenum in males. Female quail showed an increased absorptive surface in the jejunum. The Meissner (submucosal) plexuses were influenced by the feeding and sex to a greater extent than the Auerbach plexus (in the muscularis propria). 5. The results demonstrated that S. cerevisiae (1.5%) in the diet caused significant positive effects in Japanese quail, exerting an effect on the morphology of the small intestine in a sex-dependent manner.


Assuntos
Coturnix/fisiologia , Dieta/veterinária , Mucosa Intestinal/crescimento & desenvolvimento , Saccharomyces cerevisiae , Amilases/sangue , Ração Animal , Animais , Aspartato Aminotransferases/sangue , Colesterol/sangue , Colágeno/análise , Suplementos Nutricionais , Duodeno/química , Feminino , Trato Gastrointestinal/anatomia & histologia , Jejuno/química , Lipoproteínas HDL/sangue , Lipoproteínas LDL/sangue , Masculino , Fatores Sexuais
10.
Acta Cir Bras ; 33(7): 556-564, 2018 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-30110057

RESUMO

PURPOSE: To investigate the effects of baicalin on inflammatory reaction, oxidative stress and protein kinase D1 (PKD1) and nuclear factor-kappa B (NF-κB) protein expressions in severe acute pancreatitis (SAP) rats. METHODS: Sixty rats were divided into sham operation, model, and low-, medium- and high-dose baicalin group. SAP model was established in later 4 groups. The later 3 groups were injected with 0.1, 0.2 and 0.4 ml/100 g 5% baicalin injection, respectively. At 12 h, the serum SAP related indexes and inflammatory factors, peripheral blood CD3 and γδT cell percentages, wet/dry ratio and pancreas ascites volume, oxidative stress indexes and PKD1 and NF-κB protein expressions in pancreatic tissue were determined. RESULTS: Compared with model group, in high-dose baicalin group the wet/dry ratio and ascites volume, serum amylase level, phospholipase A2 activity, TNF-α, IL-1 and IL-6 levels, and pancreatic malondialdehyde level and PKD1 and NF-κB protein expression were significantly decreased (P < 0.05), and peripheral blood CD3 and γδT cell percentages and pancreatic superoxide dismutase and glutathione peroxidase levels were significantly increased (P < 0.05). CONCLUSION: Baicalin can resist the inflammatory reaction and oxidative stress, and down-regulate protein kinase D1 and nuclear factor-kappa B protein expressions, thus exerting the protective effects on severe acute pancreatitis in rats.


Assuntos
Anti-Inflamatórios não Esteroides/farmacologia , Flavonoides/farmacologia , NF-kappa B/metabolismo , Estresse Oxidativo/efeitos dos fármacos , Pancreatite/tratamento farmacológico , Proteína Quinase C/metabolismo , Amilases/sangue , Amilases/efeitos dos fármacos , Animais , Complexo CD3/sangue , Complexo CD3/efeitos dos fármacos , Regulação para Baixo/efeitos dos fármacos , Glutationa Peroxidase/efeitos dos fármacos , Glutationa Peroxidase/metabolismo , Interleucina-1/sangue , Interleucina-6/sangue , Malondialdeído/metabolismo , NF-kappa B/efeitos dos fármacos , Pancreatite/metabolismo , Proteína Quinase C/efeitos dos fármacos , Distribuição Aleatória , Ratos Sprague-Dawley , Reprodutibilidade dos Testes , Superóxido Dismutase/efeitos dos fármacos , Superóxido Dismutase/metabolismo , Resultado do Tratamento , Fator de Necrose Tumoral alfa/sangue , Fator de Necrose Tumoral alfa/efeitos dos fármacos
11.
Acta cir. bras ; 33(7): 556-564, July 2018. tab, graf
Artigo em Inglês | LILACS | ID: biblio-949368

RESUMO

Abstract Purpose: To investigate the effects of baicalin on inflammatory reaction, oxidative stress and protein kinase D1 (PKD1) and nuclear factor-kappa B (NF-κB) protein expressions in severe acute pancreatitis (SAP) rats. Methods: Sixty rats were divided into sham operation, model, and low-, medium- and high-dose baicalin group. SAP model was established in later 4 groups. The later 3 groups were injected with 0.1, 0.2 and 0.4 ml/100 g 5% baicalin injection, respectively. At 12 h, the serum SAP related indexes and inflammatory factors, peripheral blood CD3 and γδT cell percentages, wet/dry ratio and pancreas ascites volume, oxidative stress indexes and PKD1 and NF-κB protein expressions in pancreatic tissue were determined. Results: Compared with model group, in high-dose baicalin group the wet/dry ratio and ascites volume, serum amylase level, phospholipase A2 activity, TNF-α, IL-1 and IL-6 levels, and pancreatic malondialdehyde level and PKD1 and NF-κB protein expression were significantly decreased (P < 0.05), and peripheral blood CD3 and γδT cell percentages and pancreatic superoxide dismutase and glutathione peroxidase levels were significantly increased (P < 0.05). Conclusion: Baicalin can resist the inflammatory reaction and oxidative stress, and down-regulate protein kinase D1 and nuclear factor-kappa B protein expressions, thus exerting the protective effects on severe acute pancreatitis in rats.


Assuntos
Animais , Pancreatite/tratamento farmacológico , Flavonoides/farmacologia , Proteína Quinase C/metabolismo , Anti-Inflamatórios não Esteroides/farmacologia , NF-kappa B/metabolismo , Estresse Oxidativo/efeitos dos fármacos , Pancreatite/metabolismo , Superóxido Dismutase/efeitos dos fármacos , Proteína Quinase C/efeitos dos fármacos , Distribuição Aleatória , Regulação para Baixo/efeitos dos fármacos , Reprodutibilidade dos Testes , NF-kappa B/efeitos dos fármacos , Interleucina-6/sangue , Interleucina-1/sangue , Fator de Necrose Tumoral alfa/sangue , Resultado do Tratamento , Ratos Sprague-Dawley , Complexo CD3/efeitos dos fármacos , Complexo CD3/sangue , Glutationa Peroxidase/efeitos dos fármacos , Glutationa Peroxidase/metabolismo , Amilases/efeitos dos fármacos , Amilases/sangue , Malondialdeído/metabolismo
12.
Fish Shellfish Immunol ; 80: 416-425, 2018 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-29920384

RESUMO

The present study was conducted to evaluate the supplementation of three autochthonous Bacillus strains (B. subtilis, B. amyloliquefaciens and B. cereus) and a commercial B. amyloliquefaciensin doses of 1 × 1010 CFU/kg on the growth performance, hematology, antioxidant activities, digestive enzyme levels, immune status and disease resistance of Clarias gariepinus. A total of 300 fish (75.23 ±â€¯1.6 g) were randomly divided into 5 groups (each group was subdivided into 2 subgroups, 30 fish/each). The control group was fed basal diet (D0). Diets D1, D2, D3 and D4were supplemented with B. subtilis, B. amyloliquefaciens, B. cereus and a commercial B. amyloliquefaciens, respectively. During the course of the experiment, D3 showed the best body weight, weight gain, specific growth rate and food conversion ratio. The measured hemogram blood parameters had the highest significant increase in D3. WBCs and monocyte counts had no significant differences among the experimental groups. The serum antioxidant and digestive enzymes were the highest in D3 and were the lowest in D0. After 15 d, the non-specific immune parameters were markedly increased in fish fed probiotic-containing diet compared with the control. After 30 d, the highest significant immune parameters were observed in D3; D1 and D2 had no significant differences in serum lysozyme activity, nitric oxide and IgM compared with D0. Myostatin cDNA levels were adversely affected by probiotic supplements compare with the control. The PACAP expression showed the highest significant value in D3 followed by D1and D4then D2. The relative survival percentages of the Aeromonas sobria challenged C. gariepinus were the highest in D3, D2, D4 and then D1. Among the three isolated Bacillus species, dietary supplementation with the B. cereus had the highest performance in C. gariepinus compared with the commercial B. amyloliquefaciens and the control group.


Assuntos
Bacillus , Peixes-Gato , Probióticos , Aeromonas , Amilases/sangue , Ração Animal , Animais , Peso Corporal , Peixes-Gato/genética , Peixes-Gato/crescimento & desenvolvimento , Peixes-Gato/imunologia , Peixes-Gato/microbiologia , Resistência à Doença , Contagem de Eritrócitos , Doenças dos Peixes , Microbioma Gastrointestinal , Infecções por Bactérias Gram-Negativas/veterinária , Lipase/sangue , Miostatina/genética , Peptídeo Hidrolases/sangue , Polipeptídeo Hipofisário Ativador de Adenilato Ciclase/genética , RNA Mensageiro/metabolismo , Superóxido Dismutase/metabolismo
13.
Cell Mol Biol (Noisy-le-grand) ; 64(4): 92-97, 2018 Mar 31.
Artigo em Inglês | MEDLINE | ID: mdl-29631689

RESUMO

In this study, serum amylase activity and structural changes of the pancreatic tissue in rats under the effects of grape seed extract were investigated. Thirty-two female Wistar albino rats were divided into 4 groups. First one was the control group. The second group was the streptozotocin (STZ)-induced diabetes mellitus (DM) group (45 mg/kg), while the third group was the grape seed extract (GSE) group, where the GSE was administrated intragastrically for 20 days (at 0.6 ml/rat). Lastly, the fourth group was the diabetes mellitus+GSE (DM+GSE) group. Blood samples were taken and analyzed for amylase activity. Caspase 3 expressions were inspected with immunohistochemistry. Amylase levels in the diabetic group were found to be the lowest (794.00±44.85 U/L, p<0.001), while the GSE group had the highest value (1623.63±80.04 U/L, p<0.001) Number of apoptotic cells was increased in Langerhans islets of the diabetic group. In the control and GSE groups, the apoptotic cells were found to be almost entirely absent. Increased number of apoptotic cells was found in the DM group, while decreased number of apoptotic cells was found in the DM+GSE group. Furthermore, atrophy in Langerhans islets, hyperemia in capillary veins, hydropic degeneration and necrosis in islet cells were determined in the diabetic group. Only mild hydropic degeneration in islet cells of Langerhans was observed in the DM+GSE group. Histopathologically beneficial changes in the pancreases were detected when grape seed extract was given to diabetic rats. As a conclusion, GSE was determined to have positive effects on the function and structure of the pancreas, improving enzyme activities and the structure of the Langerhans islets.


Assuntos
Amilases/genética , Antioxidantes/farmacologia , Diabetes Mellitus Experimental/tratamento farmacológico , Extrato de Sementes de Uva/química , Hipoglicemiantes/farmacologia , Ilhotas Pancreáticas/efeitos dos fármacos , Amilases/sangue , Animais , Antioxidantes/isolamento & purificação , Apoptose/efeitos dos fármacos , Apoptose/genética , Caspase 3/genética , Caspase 3/metabolismo , Diabetes Mellitus Experimental/sangue , Diabetes Mellitus Experimental/genética , Diabetes Mellitus Experimental/patologia , Feminino , Expressão Gênica/efeitos dos fármacos , Hipoglicemiantes/isolamento & purificação , Imuno-Histoquímica , Ilhotas Pancreáticas/metabolismo , Ilhotas Pancreáticas/patologia , Malondialdeído/antagonistas & inibidores , Malondialdeído/metabolismo , Estresse Oxidativo/efeitos dos fármacos , Ratos , Ratos Wistar , Estreptozocina
14.
Am J Emerg Med ; 36(10): 1789-1795, 2018 10.
Artigo em Inglês | MEDLINE | ID: mdl-29409663

RESUMO

INTRODUCTION: The purpose of our study is to evaluate the efficacy of penta-therapy for HL-SAP in a retrospective study. METHODS: Retrospective study between January 2007 and December 2016 in a hospital intensive care unit. HL-SAP patients were assigned to conventional treatment alone (the control group) or conventional treatment with the experimental protocol (the penta-therapy group) consists of blood purification, antihyperlipidemic agents, low-molecular weight heparin, insulin, covering the whole abdomen with Pixiao (a traditional Chinese medicine). Serum triglyceride, serum calcium, APACHE II score, SOFA score, Ranson score, and other serum biomarkers were evaluated. The hospital length of stay, local complications, systematic complications, rate of recurrence, overall mortality, and operation rate were considered clinical outcomes. RESULTS: 63 HL-SAP patients received conventional treatment alone (the control group) and 25 patients underwent penta- therapy combined with conventional treatment (the penta-therapy group). Serum amylase, serum triglyceride, white blood cell count, C-reactive protein, and blood sugar were significantly reduced, while serum calcium was significantly increased with penta-therapy. The changes in serum amylase, serum calcium were significantly different between the penta-therapy and control group on 7th day after the initiation of treatment. The reduction in serum triglyceride in the penta-therapy group on the second day and 7th day were greater than the control group. Patients in the penta-therapy group had a significantly shorter length of hospital stay. CONCLUSION: This study suggests that the addition of penta-therapy to conventional treatment for HL-SAP may be superior to conventional treatment alone for improvement of serum biomarkers and clinical outcomes.


Assuntos
Hiperlipidemias/complicações , Oligossacarídeos/uso terapêutico , Pancreatite/tratamento farmacológico , APACHE , Adulto , Amilases/sangue , Biomarcadores/sangue , Cálcio/sangue , Estudos de Casos e Controles , Feminino , Humanos , Tempo de Internação/estatística & dados numéricos , Masculino , Pessoa de Meia-Idade , Pancreatite/etiologia , Estudos Retrospectivos , Triglicerídeos/sangue
15.
Gene ; 651: 9-22, 2018 Apr 20.
Artigo em Inglês | MEDLINE | ID: mdl-29408309

RESUMO

Impaired glucose homoeostasis due to insulin resistance and decrease sensitivity of pancreatic ß-cells is a feature of liver disease and results into hepatogenous diabetes. Decrease expression of CD39 was linked to inflammation and occurrence of diabetes. Therefore, we performed this study to explore the protective effect of pentoxifylline (PTX) and silymarin administration on the ß-cells of the pancreas in a rat model of thioacetamide induced liver cirrhosis. Biochemical, histological and immunohistochemistry studies of the liver and pancreas were performed and provided an evidence on the protective effect of PTX to pancreatic ß-cells compared to silymarin. Also, silymarin induced a significant improvement of liver cirrhosis compared to PTX. In conclusion, the potential protective effect of PTX against ß-cells deterioration could be attributed to increasing pancreatic CD39 expression and the subsequent increase of adenosine.


Assuntos
Adenosina/metabolismo , Antígenos CD/metabolismo , Apirase/metabolismo , Cirrose Hepática Experimental/tratamento farmacológico , Pâncreas/efeitos dos fármacos , Pentoxifilina/uso terapêutico , Substâncias Protetoras/uso terapêutico , Silimarina/uso terapêutico , Amilases/sangue , Animais , Modelos Animais de Doenças , Células Secretoras de Insulina/efeitos dos fármacos , Fígado/patologia , Cirrose Hepática Experimental/metabolismo , Cirrose Hepática Experimental/patologia , Testes de Função Hepática , Masculino , Pâncreas/patologia , Ratos , Ratos Wistar , Fator de Crescimento Transformador beta1/metabolismo
16.
Zhongguo Zhen Jiu ; 38(2): 132-6, 2018 Feb 12.
Artigo em Chinês | MEDLINE | ID: mdl-29473354

RESUMO

OBJECTIVE: To observe the clinical therapeutic effects on severe acute pancreatitis (SAP) treated with electroacupuncture (EA), sparse-dense wave and 2 Hz/15 Hz, at Dachangshu (BL 25) and Shangjuxu (ST 37) assisting ulinastetin and explore the effective therapeutic method for SAP. METHODS: A total of 120 patients of SAP were randomized into an observation group and a control group, 60 cases in each one. In the control group, the routine western medicine was adopted with the intravenous drip with ulinastatin. In the observation group, on the basis of the treatment as the control group, EA was applied at Dachangshu (BL 25) and Shangjuxu (ST 37). The treatment was given once every day, 20 min each time. The treatment was 2 weeks in the two groups. The recovery time of defecation, the recovery time of bowel sound, the remission time of abdominal pain and the hospitalization time were recorded in the patients of the two groups. The changes in the tumor necrosis factor alpha (TNF-α), interleukin-6 (IL-6) and amylase, as well as the scores in the acute physiology and chronic health evaluation Ⅱ (APACHE Ⅱ) were compared in the patients of the two groups before treatment, and on the 3rd, 8th and 14th days of treatment. The therapeutic effects, the cases of surgical transfer or the cases of the transfer of intensive care unit (ICU) were compared between the two groups. RESULTS: The recovery time of defecation, the recovery time of bowel sound and the remission time of abdominal pain, as well as the hospitalization time in the observation group were shorter than those in the control group (all P <0.05). The levels of TNF-α, IL-6 and amylase, as well as the scores of APACHE Ⅱ on the 3rd, 8th and 14th days of treatment were all reduced as compared with those before treatment in the two groups (all P <0.05). The results in the observation group were lower than those in the control group (all P <0.05). The total effective rate was 95.0% (57/60) in the observation group, better than 81.7% (49/60) in the control group (P <0.05). There were 1 case of surgical transfer and 0 case in ICU transfer in the observation group, 3 cases of surgical transfer and 2 cases in ICU transfer in the control group, indicating the significant differences between the two groups (both P <0.05). . CONCLUSION: EA at Dachangshu (BL 25) and Shangjuxu (ST 37) displays the satisfactory accessory therapeutic effects on SAP treated with ulinastatin.


Assuntos
Eletroacupuntura , Glicoproteínas/uso terapêutico , Pancreatite/terapia , Pontos de Acupuntura , Amilases/sangue , Terapia Combinada , Humanos , Interleucina-6/sangue , Fator de Necrose Tumoral alfa/sangue
17.
World J Gastroenterol ; 23(39): 7098-7109, 2017 Oct 21.
Artigo em Inglês | MEDLINE | ID: mdl-29093618

RESUMO

AIM: To identify the optimal oral dosing time of Da-Cheng-Qi decoction (DCQD) in rats with acute pancreatitis (AP) based on the pharmacokinetic and pharmacodynamic parameters. METHODS: First, 24 male Sprague-Dawley rats were divided into a sham-operated group [NG(a)] and three model groups [4hG(a), 12hG(a) and 24hG(a)]. The NG(a) and model groups were administered DCQD (10 g/kg.BW) intragastrically at 4 h, 4 h, 12 h and 24 h, respectively, after AP models induced by 3% sodium taurocholate. Plasma samples were collected from the tails at 10 min, 20 min, 40 min, 1 h, 2 h, 4 h, 8 h, 12 h and 24 h after a single dosing with DCQD. Plasma and pancreatic tissue concentrations of the major components of DCQD were determined by high-performance liquid chromatography tandem mass spectroscopy. The pharmacokinetic parameters and serum amylase were detected and compared. Second, rats were divided into a sham-operated group [NG(b)] and three treatment groups [4hG(b), 12hG(b) and 24hG(b)] with three corresponding control groups [MG(b)s]. Blood and pancreatic tissues were collected 24 h after a single dosing with DCQD. Serum amylase, inflammatory cytokines and pathological scores of pancreatic tissues were detected and compared. RESULTS: The concentrations of emodin, naringin, honokiol, naringenin, aloe-emodin, chrysophanol and rheochrysidin in the 12hG(a) group were higher than those in the 4hG(a) group in the pancreatic tissues (P < 0.05). The area under the plasma concentration-time curve from time 0 to the time of the last measurable concentration values (AUC0→t) for rhein, chrysophanol, magnolol and naringin in the 12hG(a) group were larger than those in the 4hG(a) or 24hG(a) groups. The 12hG(a) group had a higher Cmax than the other two model groups. The IL-10 levels in the 12hG(b) and 24hG(b) groups were higher than in the MG(b)s (96.55 ± 7.84 vs 77.46 ± 7.42, 251.22 ± 16.15 vs 99.72 ± 4.7 respectively, P < 0.05), while in the 24hG(b) group, the IL-10 level was higher than in the other two treatment groups (251.22 ± 16.15 vs 154.41 ± 12.09/96.55 ± 7.84, P < 0.05). The IL-6 levels displayed a decrease in the 4hG(b) and 12hG(b) groups compared to the MG(b)s (89.99 ± 4.61 vs 147.91 ± 4.36, 90.82 ± 5.34 vs 171.44 ± 13.43, P < 0.05). CONCLUSION: Late-time dosing may have higher concentrations of the most major components of DCQD, with better pharmacokinetics and pharmacodynamics of anti-inflammation than early-time dosing, which showed the late time to be the optimal dosing time of DCQD for AP.


Assuntos
Pâncreas/efeitos dos fármacos , Pancreatite/tratamento farmacológico , Extratos Vegetais/administração & dosagem , Extratos Vegetais/farmacocinética , Doença Aguda , Administração Oral , Amilases/sangue , Animais , Biomarcadores/sangue , Modelos Animais de Doenças , Esquema de Medicação , Interleucina-10/sangue , Interleucina-6/sangue , Masculino , Pâncreas/metabolismo , Pâncreas/patologia , Pancreatite/sangue , Pancreatite/induzido quimicamente , Pancreatite/patologia , Ratos Sprague-Dawley , Ácido Taurocólico
18.
J Biol Regul Homeost Agents ; 31(3): 753-760, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-28956428

RESUMO

The aim of this study was to evaluate the therapeutic effect of rhubarb extract on acute pancreatitis. Ninety-six healthy Sprague Dawley rats, weighing 301±5.12 g were randomly divided into 4 groups: sham surgery (group A), acute pancreatitis model (group B), acute pancreatitis with normal saline (group C), and acute pancreatitis model with rhubarb (group D). The levels of serum amylase (AMY) and TNF-α were measured at 1st, 6th, 12th and 24th hour after modeling, and the pancreatic tissue were used to observe the pathologic changes. Compared to the sham group, the serum AMY and serum tumor necrosis factor (TNF-α) levels were significantly increased in the other groups (p <0.05). Compared to the model group and the saline group, the serum AMY, serum TNF-α level and pathological changes of rats in the rhubarb group were significantly lower (p <0.05). The serum AMY and TNF-α levels increased in acute pancreatitis. The rhubarb reduced the serum AMY and TNF-α level in rats with acute pancreatitis and reduced the pathological changes of pancreas and other tissues.


Assuntos
Amilases/sangue , Pancreatite/sangue , Pancreatite/tratamento farmacológico , Extratos Vegetais/farmacologia , Rheum/química , Fator de Necrose Tumoral alfa/sangue , Doença Aguda , Animais , Modelos Animais de Doenças , Pancreatite/induzido quimicamente , Extratos Vegetais/química , Ratos , Ratos Sprague-Dawley
19.
Eur Rev Med Pharmacol Sci ; 21(15): 3476-3481, 2017 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-28829514

RESUMO

OBJECTIVE: To analyze the therapeutic effects of somatostatin retained enema in the treatment of pancreatic ileus in the clinic. PATIENTS AND METHODS: 79 patients randomly divided into 41 cases in the observation group and 38 cases in the control group were analyzed. The control group applied basic treatment plan. The observational group applied the same treatment combined with somatostatin retained enema, conducted twice every day and at least 30 minutes every time. Every 7 days' treatment made a course. The clinical therapeutic effects were compared. RESULTS: The levels of the hemo diastase and urinary amylase in both groups were decreased prominently after treatment. The levels of blood calcium were prominently increased (p<0.05) with even more improvement in the observation group (p<0.05). The relief times of the abdominal ache and distention, the recovery time of bowel sound and the first defecation time in the observation group were shorter (p<0.05) than those in the control group. The levels of blood serum IL-6 and TNF-α in the two groups were prominently decreased (p<0.05) after treatment, with even more obvious improvement in the observation group. The therapeutic effective rate of the observational group was prominently higher (p<0.05) than that in the control group. The occurrence rate of the complications was lower. CONCLUSIONS: The application of somatostatin retained enema in the treatment of pancreatic ileus is preferably safe and effective, and it deserves clinical promotion and application.


Assuntos
Enema , Íleus/tratamento farmacológico , Somatostatina/administração & dosagem , Adulto , Idoso , Amilases/sangue , Defecação , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Pâncreas/patologia , Fator de Necrose Tumoral alfa/metabolismo , Adulto Jovem
20.
Pancreas ; 46(8): 1046-1055, 2017 09.
Artigo em Inglês | MEDLINE | ID: mdl-28797013

RESUMO

OBJECTIVES: We set out to examine whether berberine (BBR) might affect the severity of pancreatitis and pancreatitis-associated lung injury in choline-deficient ethionine-supplemented (CDE) diet-induced severe acute pancreatitis. METHODS: Severe acute pancreatitis was induced by feeding a CDE diet for 3 days. Berberine was administered intraperitoneally during CDE diet. Mice were killed on days 1, 2, and 3 after the onset of CDE diet. The severity of pancreatitis was assessed by evaluating changes to the pancreas and lung and survival rate. Blood, pancreas, and lung were harvested for further examination. Furthermore, the regulating mechanisms of BBR were evaluated on the pancreas. RESULTS: Administration of BBR significantly inhibited histological damage to the pancreas and lung and decreased serum level of amylase and lipase, myeloperoxidase activity, cytokine production, and the mortality rate. Furthermore, administration of BBR inhibited activation of nuclear factor kappa B, c-Jun N-terminal kinases, and p38 in the pancreas during CDE diet. CONCLUSIONS: These findings suggest that BBR attenuates the severity of pancreatitis by inhibiting activation of nuclear factor kappa B, c-Jun N-terminal kinase, and p38 and that BBR could be used as a beneficial agent to regulate AP.


Assuntos
Berberina/farmacologia , Lesão Pulmonar/prevenção & controle , Pulmão/efeitos dos fármacos , Pâncreas/efeitos dos fármacos , Pancreatite Necrosante Aguda/prevenção & controle , Amilases/sangue , Animais , Colina/isolamento & purificação , Dieta/efeitos adversos , Etionina/administração & dosagem , Feminino , Lipase/sangue , Pulmão/metabolismo , Pulmão/patologia , Lesão Pulmonar/mortalidade , Camundongos Endogâmicos C57BL , Proteínas Quinases Ativadas por Mitógeno/antagonistas & inibidores , Proteínas Quinases Ativadas por Mitógeno/metabolismo , NF-kappa B/antagonistas & inibidores , NF-kappa B/metabolismo , Pâncreas/metabolismo , Pâncreas/patologia , Pancreatite Necrosante Aguda/etiologia , Pancreatite Necrosante Aguda/mortalidade , Fitoterapia/métodos , Taxa de Sobrevida
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