Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 1.240
Filtrar
Más filtros

Intervalo de año de publicación
1.
Biol Pharm Bull ; 47(3): 680-691, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38522942

RESUMEN

Cholelithiasis, commonly known as gallstones, represents a prevalent hepatobiliary disorder. This study aimed to elucidate the therapeutic role and mechanism of Danyankang capsulein treating cholelithiasis induced by a high-fat diet in C57BL/6 mice. The therapeutical potential of Danyankang was assessed through biochemical analyses, histopathological examinations, protein detection, and 16S rDNA sequencing. A high-fat diet resulted in cholelithiasis manifestation in mice, with discernable abnormal serum biochemical indices and disrupted biliary cholesterol homeostasis. Danyankang treatment notably ameliorated liver inflammation symptoms and rectified serum and liver biochemical abnormalities. Concurrently, it addressed biliary imbalances. Elevated expressions of toll-like receptor 4 (TLR4), nuclear factor-kappaB (NF-κB)/pNF-κB, HMGCR, CYP7A1, and CYP8B1 observed at the inception of cholelithiasis, were notably reduced upon Danyankang administration. Furthermore, 16S rDNA analysis revealed a decline in species number and diversity of the intestinal flora in cholelithiasis-treated mice, while the decline was reversed with Danyankang treatment. Danyankang capsules reduced the abundance of Verrucomicrobiota and increased the abundance of Actinobacteriota and Proteobacteria. In conclusion, the present study demonstrates that Danyankang exerts potent therapeutic efficacy against high-fat diet-induced cholelithiasis. This beneficial outcome is potentially linked to the inhibition of the TLR4/pNF-κB and SHP/CYP7A1/CYP8B1 signaling pathways, as well as the enhancement of intestinal flora species abundance.


Asunto(s)
Colelitiasis , Microbioma Gastrointestinal , Ratones , Animales , Dieta Alta en Grasa/efectos adversos , Receptor Toll-Like 4/genética , Receptor Toll-Like 4/metabolismo , Esteroide 12-alfa-Hidroxilasa , Ratones Endogámicos C57BL , Hígado/metabolismo , FN-kappa B/metabolismo , Colelitiasis/tratamiento farmacológico , Colelitiasis/patología , ADN Ribosómico
2.
Acta Clin Croat ; 61(2): 171-176, 2022 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-36818920

RESUMEN

Antibiotic therapy is indicated during acute cholecystitis. However, in the treatment of uncomplicated cholelithiasis, prophylactic use of antibiotics is controversial. Microbiological and laboratory data are the basis for the choice of antibiotic treatment. However, monitoring and updating local antibiograms is important because they ensure effective therapy in the given clinical environment. The study included 110 consecutive patients who underwent laparoscopic cholecystectomy, divided into the group of uncomplicated cholelithiasis (n=60) and the group of acute cholecystitis (n=50). Preoperative data included age, sex, body mass index, leukocytes, C-reactive protein, and ultrasound examination. Bile samples for bacteriological testing were obtained under aseptic conditions during the surgery. Cultures were evaluated for aerobic, anaerobic and fungal organisms using routine tests. After the surgery, gallbladder specimens were sent for histopathological examination. In the group of uncomplicated cholelithiasis, 6/60 positive samples were found, and in the group of acute cholecystitis, there were 25/50 positive microbiological findings. Citrobacter sp. and Enterococcus faecalis predominated in the group of uncomplicated cholelithiasis, and Escherichia coli, Enterococcus faecalis, Proteus mirabilis and Citrobacter sp. in the group of acute cholecystitis. Antibiotics were administered to 49/50 patients with acute cholecystitis and to 32/60 patients with uncomplicated cholelithiasis. Cefazolin was the most frequently used antibiotic and also the most resistant antibiotic. To conclude, the administration of antibiotics in elective patients is not justified. The results of this study indicate that third-generation cephalosporin or ciprofloxacin + metronidazole should be administered in mild and moderate acute cholecystitis, and fourth-generation cephalosporin + metronidazole in severe acute cholecystitis in this local setting. The appropriate use of antibiotic agents is crucial and should be integrated into good clinical practice and standards of care.


Asunto(s)
Colecistectomía Laparoscópica , Colecistitis Aguda , Colelitiasis , Humanos , Colecistectomía Laparoscópica/efectos adversos , Metronidazol , Colelitiasis/tratamiento farmacológico , Colelitiasis/etiología , Colelitiasis/cirugía , Antibacterianos/uso terapéutico , Colecistitis Aguda/tratamiento farmacológico , Colecistitis Aguda/etiología , Colecistitis Aguda/cirugía , Cefazolina , Pruebas de Sensibilidad Microbiana
3.
BMC Infect Dis ; 21(1): 294, 2021 Mar 23.
Artículo en Inglés | MEDLINE | ID: mdl-33757439

RESUMEN

BACKGROUND: HIV endemic populations are displaying higher incidence of metabolic disorders. HIV and the standard treatment are both associated with altered lipid and cholesterol metabolism, however gallstone disease (a cholesterol related disorder) in Sub-Saharan African populations is rarely investigated. METHODS: This study sought to evaluate hepatic expression of key genes in cholesterol metabolism (LDLr, HMGCR, ABCA1) and transcriptional regulators of these genes (microRNA-148a, SREBP2) in HIV positive patients on antiretroviral therapy presenting with gallstones. Liver biopsies from HIV positive patients (cases: n = 5) and HIV negative patients (controls: n = 5) were analysed for miR-148a and mRNA expression using quantitative PCR. RESULTS: Circulating total cholesterol was elevated in the HIV positive group with significantly elevated LDL-c levels(3.16 ± 0.64 mmol/L) relative to uninfected controls (2.10 ± 0.74 mmol/L; p = 0.04). A scavenging receptor for LDL-c, LDLr was significantly decreased (0.18-fold) in this group, possibly contributing to higher LDL-c levels. Transcriptional regulator of LDLr, SREBP2 was also significantly lower (0.13-fold) in HIV positive patients. Regulatory microRNA, miR-148a-3p, was reduced in HIV positive patients (0.39-fold) with a concomitant increase in target ABCA1 (1.5-fold), which regulates cholesterol efflux. CONCLUSIONS: Collectively these results show that HIV patients on antiretroviral therapy display altered hepatic regulation of cholesterol metabolizing genes, reducing cholesterol scavenging, and increasing cholesterol efflux.


Asunto(s)
Colelitiasis/metabolismo , Colesterol/metabolismo , Infecciones por VIH/metabolismo , Metabolismo de los Lípidos/genética , Lipoproteínas LDL/sangre , Hígado/metabolismo , Transportador 1 de Casete de Unión a ATP/genética , Transportador 1 de Casete de Unión a ATP/metabolismo , Adulto , Fármacos Anti-VIH/uso terapéutico , Colelitiasis/tratamiento farmacológico , Colelitiasis/etiología , Colelitiasis/genética , Femenino , Regulación de la Expresión Génica , Infecciones por VIH/complicaciones , Infecciones por VIH/tratamiento farmacológico , Infecciones por VIH/genética , Humanos , MicroARNs/genética , MicroARNs/metabolismo , Persona de Mediana Edad , Receptores de LDL/genética , Receptores de LDL/metabolismo , Proteína 2 de Unión a Elementos Reguladores de Esteroles/genética , Proteína 2 de Unión a Elementos Reguladores de Esteroles/metabolismo
4.
J Hepatol ; 73(3): 651-663, 2020 09.
Artículo en Inglés | MEDLINE | ID: mdl-32376413

RESUMEN

The ATP binding cassette subfamily B member 4 (ABCB4) gene on chromosome 7 encodes the ABCB4 protein (alias multidrug resistance protein 3 [MDR3]), a P-glycoprotein in the canalicular membrane of the hepatocytes that acts as a translocator of phospholipids into bile. Several variants in ABCB4 have been shown to cause ABCB4 deficiency, accounting for a disease spectrum ranging from progressive familial cholestasis type 3 to less severe conditions like low phospholipid-associated cholelithiasis, intrahepatic cholestasis of pregnancy or drug-induced liver injury. Furthermore, whole genome sequencing has shown that ABCB4 variants are associated with an increased incidence of gallstone disease, gallbladder and bile duct carcinoma, liver cirrhosis or elevated liver function tests. Diagnosis of ABCB4 deficiency-related diseases is based on clinical presentation, serum biomarkers, imaging techniques, liver histology and genetic testing. Nevertheless, the clinical presentation can vary widely and clear genotype-phenotype correlations are currently lacking. Ursodeoxycholic acid is the most commonly used medical treatment, but its efficacy has yet to be proven in large controlled clinical studies. Future pharmacological options may include stimulation/restoration of residual function by chaperones (e.g. 4-phenyl butyric acid, curcumin) or induction of ABCB4 transcription by FXR (farnesoid X receptor) agonists or PPARα (peroxisome proliferator-activated receptor-α)-ligands/fibrates. Orthotopic liver transplantation remains the last and often only therapeutic option in cirrhotic patients with end-stage liver disease or patients with intractable pruritus.


Asunto(s)
Subfamilia B de Transportador de Casetes de Unión a ATP/deficiencia , Subfamilia B de Transportador de Casetes de Unión a ATP/genética , Neoplasias de los Conductos Biliares/genética , Enfermedad Hepática Inducida por Sustancias y Drogas/genética , Colelitiasis/genética , Colestasis Intrahepática/genética , Neoplasias de la Vesícula Biliar/genética , Cirrosis Hepática/genética , Polimorfismo de Nucleótido Simple , Complicaciones del Embarazo/genética , Adulto , Neoplasias de los Conductos Biliares/diagnóstico , Neoplasias de los Conductos Biliares/tratamiento farmacológico , Neoplasias de los Conductos Biliares/cirugía , Enfermedad Hepática Inducida por Sustancias y Drogas/diagnóstico , Enfermedad Hepática Inducida por Sustancias y Drogas/tratamiento farmacológico , Enfermedad Hepática Inducida por Sustancias y Drogas/cirugía , Colelitiasis/diagnóstico , Colelitiasis/tratamiento farmacológico , Colelitiasis/cirugía , Colestasis Intrahepática/diagnóstico , Colestasis Intrahepática/tratamiento farmacológico , Colestasis Intrahepática/cirugía , Femenino , Neoplasias de la Vesícula Biliar/diagnóstico , Neoplasias de la Vesícula Biliar/tratamiento farmacológico , Neoplasias de la Vesícula Biliar/cirugía , Humanos , Cirrosis Hepática/diagnóstico , Cirrosis Hepática/tratamiento farmacológico , Cirrosis Hepática/cirugía , Trasplante de Hígado/métodos , Masculino , Embarazo , Complicaciones del Embarazo/diagnóstico , Complicaciones del Embarazo/tratamiento farmacológico , Complicaciones del Embarazo/cirugía , Resultado del Tratamiento , Ácido Ursodesoxicólico/uso terapéutico , Adulto Joven
5.
Rev Esp Enferm Dig ; 111(10): 806-808, 2019 10.
Artículo en Inglés | MEDLINE | ID: mdl-31538486

RESUMEN

Low phospholipid-associated cholelithiasis (LPAC) syndrome is characterized by early intrahepatic and symptomatic gallstones leading to cholangitis, acute pancreatitis and biliary colic. It has been associated with loss of function variants in the ABCB4 gene. ABCB4 encodes for a phospholipid translocator at the canalicular membrane of the hepatocyte, which "flops" phosphatidylcholine into bile. The autosomal recessive form is the most common, although autosomal dominant forms have also been described. We report the first family with autosomal dominant LPAC syndrome due to heterozygosity of the loss of function mutation c.2932T>C in ABCB4, identified by targeted next generation sequencing.


Asunto(s)
Subfamilia B de Transportador de Casetes de Unión a ATP/genética , Colelitiasis/genética , Adulto , Conductos Biliares Intrahepáticos/diagnóstico por imagen , Colagogos y Coleréticos/uso terapéutico , Colangiopancreatografia Retrógrada Endoscópica , Coledocolitiasis/diagnóstico por imagen , Coledocolitiasis/tratamiento farmacológico , Colelitiasis/tratamiento farmacológico , Femenino , Genes Dominantes , Humanos , Pérdida de Heterocigocidad , Imagen por Resonancia Magnética , Masculino , Linaje , Fosfolípidos/deficiencia , Hermanos , Ácido Ursodesoxicólico/uso terapéutico , Adulto Joven
6.
Semin Liver Dis ; 38(4): 299-307, 2018 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-30357767

RESUMEN

ATP-binding cassette subfamily B member 4 (ABCB4) is a phospholipid translocator at the canalicular membrane of the hepatocyte, which "flops" phosphatidylcholine into bile. Dysfunction of this transporter due to ABCB4 gene variants can cause liver diseases and has been called ABCB4 deficiency. Several diseases including progressive familial intrahepatic cholestasis type 3 (PFIC3), low phospholipid-associated cholelithiasis (LPAC), a subgroup of patients developing intrahepatic cholestasis of pregnancy (ICP), drug-induced liver injury and chronic cholangiopathy with biliary fibrosis and cirrhosis were attributed to ABCB4 deficiency and characterized in the past decade. LPAC and ICP are usually caused by monoallelic variants, whereas patients affected by PFIC3 are homozygous or compound heterozygous carriers of ABCB4 variants. Treatment with ursodeoxycholic acid is often effective, but as the more severe forms of ABCB4 deficiency progress, nevertheless, new diagnostic and therapeutic approaches are warranted. Current functional classifications for ABCB4 deficiency-associated mutations can guide the development of novel genotype-based targeted pharmacotherapies for these conditions. Recently, increasing evidence from genome-wide association studies is emerging on associations of ABCB4 variants with hepatobiliary malignancies.


Asunto(s)
Subfamilia B de Transportador de Casetes de Unión a ATP/genética , Colelitiasis/genética , Colestasis Intrahepática/genética , Colestasis/genética , Complicaciones del Embarazo/genética , Subfamilia B de Transportador de Casetes de Unión a ATP/deficiencia , Bilis , Colangiocarcinoma/genética , Colelitiasis/tratamiento farmacológico , Colestasis Intrahepática/tratamiento farmacológico , Femenino , Neoplasias de la Vesícula Biliar/genética , Humanos , Neoplasias Hepáticas/genética , Masculino , Mutación Missense , Embarazo , Complicaciones del Embarazo/tratamiento farmacológico
7.
Aliment Pharmacol Ther ; 59(1): 113-117, 2024 01.
Artículo en Inglés | MEDLINE | ID: mdl-37818704

RESUMEN

BACKGROUND: Low phospholipid-associated cholelithiasis (LPAC) syndrome is a rare genetic cause of hepatolithiasis. A pathogenic variant of the ABCB4 gene is reported in half of all patients. Ursodeoxycholic acid (UDCA) is the only drug approved. However, in some patients, UDCA fails to prevent recurrence of symptoms and complications. Experimental evidence suggests that agonists of the farnesoid-X receptor (FXR), the main transcription factor regulating ABCB4, may be beneficial in this context. AIM: To study the efficacy of obeticholic acid (OCA) in patients with LPAC syndrome with an inadequate response or intolerance to UDCA. METHODS: This was a retrospective study of patients with LPAC syndrome treated with OCA, a selective FXR agonist. RESULTS: We reviewed the records of five OCA-treated patients (4 women; median age 29; ABCB4 variant in 4; no hepatic fibrosis). All patients received OCA at an initial dose of 5 mg daily and then 10 mg daily for a median period of 36 months in combination with UDCA (4 patients) or as a monotherapy (one patient). There were no adverse effects reported. Four patients had improvement in their symptoms - three completely and one partially. One patient had no clinical benefit. Abnormalities of blood liver tests persisted in one patient despite resolution of symptoms. Radiological signs of hepatolithiasis persisted in three of the four patients who responded clinically to OCA. CONCLUSIONS: These preliminary observations suggest that OCA may have the potential to effectively treat LPAC syndrome in patients with inadequate response or intolerance to UDCA. Larger studies are needed to confirm these data.


Asunto(s)
Colelitiasis , Litiasis , Hepatopatías , Humanos , Femenino , Adulto , Hepatopatías/tratamiento farmacológico , Estudios Retrospectivos , Litiasis/tratamiento farmacológico , Colelitiasis/tratamiento farmacológico , Colelitiasis/genética , Ácido Quenodesoxicólico/efectos adversos , Ácido Ursodesoxicólico/efectos adversos , Fosfolípidos
8.
Fitoterapia ; 172: 105746, 2024 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-37967772

RESUMEN

Cholelithiasis is a common and frequently occurring disease worldwide that belongs to the category of jaundice in traditional Chinese medicine. Yinchenhao decoction (YD) consists of Artemisia capillaris Thunb., Gardenia jasminoides J.Ellis, and Rheum palmatum L., and is traditionally used to treat jaundice, which has a significant therapeutic effect on cholelithiasis. Our study aimed to investigate the pathological mechanism of cholelithiasis and the therapeutic mechanism of YD via mucin in the gallbladder and intestine. YD was prepared and analyzed using HPLC. The supersaturation stability experiment was designed by the solvent-shift method. The cell transport experiment was conducted by coculture monolayers. The animal experiment was performed using a cholelithiasis model with a high-cholesterol diet. The related indicators were detected by automatic biochemical analyzer, PCR, western blot, or ELISA. Statistics were analyzed using χ2-tests and t-tests. As the results, in cholelithiasis, MUC5AC highly expressed in the gallbladder shortened cholesterol supersaturation and promoted cholesterol crystallization via the inflammatory cytokine signaling pathway; MUC2 highly expressed in the small intestine prolonged cholesterol supersaturation and promoted cholesterol absorption via the inflammatory cytokine signaling pathway. YD inhibited mucin expression in the gallbladder and intestine in a concentration-dependent manner for cholelithiasis treatment by inhibiting the inflammatory cytokine signaling pathway, which was attributed to the active components, including chlorogenic acid, geniposide, and rhein.


Asunto(s)
Colelitiasis , Medicamentos Herbarios Chinos , Ictericia , Animales , Vesícula Biliar/química , Vesícula Biliar/metabolismo , Mucinas/metabolismo , Estructura Molecular , Colelitiasis/tratamiento farmacológico , Colelitiasis/química , Colelitiasis/metabolismo , Colesterol/metabolismo , Ictericia/metabolismo , Intestinos/química , Citocinas/metabolismo
9.
Cochrane Database Syst Rev ; (6): CD004547, 2013 Jun 29.
Artículo en Inglés | MEDLINE | ID: mdl-23813425

RESUMEN

BACKGROUND: Cholelithiasis is a common disease of the biliary tract. Chinese medicinal herbs are being used widely as an alternative treatment in people with cholelithiasis, but their beneficial or harmful effects have not been assessed systematically. OBJECTIVES: To assess the beneficial and harmful effects of Chinese medicinal herbs in people with cholelithiasis. SEARCH METHODS: We conducted searches in the Cochrane Hepato-Biliary Group Controlled Trials Register, the Cochrane Central Register of Controlled Trials (CENTRAL) in The Cochrane Library, MEDLINE, EMBASE, Science Citation Index Expanded, Chinese Medicine Conference Disc, and Chinese Bio-Medicine Disc to January 2013. We handsearched four Chinese journals. No language or year of publication restrictions were applied. SELECTION CRITERIA: Randomised clinical trials studying Chinese medicinal herbs for treatment of cholelithiasis. DATA COLLECTION AND ANALYSIS: Two review authors (SJ, TG) independently extracted data. For dichotomous data, we estimated the risk ratio (RR), and for continuous data, we calculated the mean difference. We also calculated 95% confidence intervals (CI). MAIN RESULTS: Eleven randomised trials with 1205 participants with asymptomatic or mild-to-moderate cholelithiasis were included. None of the randomised clinical trials compared a single Chinese medicinal herb with a Western medicine or with surgery. No placebo-controlled trials were identified. In the trials comparing one Chinese herbal medicine (Gandanxiaoshi tablet) versus another (Aihuodantong tablet), there was no significant difference in the improvement of upper abdominal pain after the end of treatment (RR 1.21; 95% CI 0.71 to 2.05), and the heterogeneity among trials was not substantial. No other outcomes could be assessed. The remaining trials of Chinese medicinal herbs (Qingdan capsule, Danshu capsule, Paishi capsule, Rongdanpaishi capsule), did not offer specific data on symptoms, signs, or change in gallstones that would permit assessment of significant differences in curative effects between the treatment and control groups. No serious adverse events were reported. AUTHORS' CONCLUSIONS: This review reveals no strong evidence that the analysed Chinese medicinal herbs have any beneficial effects on asymptomatic or mild-to-moderate cholelithiasis. Definitive conclusions will require much better designed randomised trials to reduce risk of bias and allow detailed assessment of clinical outcomes.


Asunto(s)
Anticolesterolemiantes/uso terapéutico , Colelitiasis/tratamiento farmacológico , Medicamentos Herbarios Chinos/uso terapéutico , Fitoterapia , Humanos , Ensayos Clínicos Controlados Aleatorios como Asunto
10.
Eksp Klin Farmakol ; 76(2): 28-31, 2013.
Artículo en Ruso | MEDLINE | ID: mdl-23631281

RESUMEN

The dynamics of microbial endotoxemia in group of 149 patients with cholelithiasis complicated by obstructive jaundice has been studied as dependent on the perioperative tactics of infusion therapy. The perioperative period in obstructive jaundice patients is complicated by a significant increase in lipopolysaccharidemia caused by translocation mechanisms and disorders of the liver detoxification function. In Group 1, 47 patients received infusion therapy including Ringer's solution and 10% glucose solution at a 1:1 ratio. In group 2, 55 patients received infusion therapy with only Sterofundin G-5 solution. In Group 3, 47 patients received the infusion therapy with remaxol in a dose of 800 ml/day. It is established that the infusion of Sterofundin G-5, and to a greater extent the infusion of remaxol, reduces the early postoperative degree of decompensation and accelerates recovery of the detoxifying function of Kupffer cells with respect to microbial endotoxin.


Asunto(s)
Colelitiasis/tratamiento farmacológico , Endotoxemia/tratamiento farmacológico , Infecciones por Bacterias Gramnegativas/tratamiento farmacológico , Ictericia Obstructiva/tratamiento farmacológico , Lipopolisacáridos/sangre , Colelitiasis/sangre , Colelitiasis/microbiología , Colelitiasis/cirugía , Endotoxemia/sangre , Endotoxemia/microbiología , Fluidoterapia , Glucosa/farmacología , Glucosa/uso terapéutico , Infecciones por Bacterias Gramnegativas/sangre , Infecciones por Bacterias Gramnegativas/microbiología , Humanos , Infusiones Parenterales , Soluciones Isotónicas/farmacología , Soluciones Isotónicas/uso terapéutico , Ictericia Obstructiva/sangre , Ictericia Obstructiva/microbiología , Macrófagos del Hígado/efectos de los fármacos , Macrófagos del Hígado/metabolismo , Hígado/efectos de los fármacos , Hígado/metabolismo , Compuestos Orgánicos/farmacología , Compuestos Orgánicos/uso terapéutico , Solución de Ringer , Succinatos/farmacología , Succinatos/uso terapéutico
11.
Eksp Klin Gastroenterol ; (6): 7-10, 2013.
Artículo en Ruso | MEDLINE | ID: mdl-24772852

RESUMEN

UNLABELLED: THE AIM OF INVESTIGATION: To explore the possibilities of use of conservative therapy in the early stage of cholelithiasis. MATERIALS AND METHODS: In the treatment of patients with early stage of gallstone disease in 103 patients was used mineral water Uvinskaya, in 96--Ursosan and in 118--Ursosan combined with mineral water Uvinskaya. RESULTS: The comparative evaluation of different variants of therapy showed that combined use of Ursosan and mineral water Uvinsky was the most effective to eliminate the clinical symptoms of the disease and reduce the lithogenic properties of bile.


Asunto(s)
Balneología/métodos , Colagogos y Coleréticos/uso terapéutico , Colelitiasis/terapia , Aguas Minerales/uso terapéutico , Ácido Ursodesoxicólico/uso terapéutico , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Colagogos y Coleréticos/administración & dosificación , Colelitiasis/tratamiento farmacológico , Terapia Combinada , Femenino , Humanos , Masculino , Persona de Mediana Edad , Índice de Severidad de la Enfermedad , Resultado del Tratamiento , Ácido Ursodesoxicólico/administración & dosificación , Adulto Joven
12.
Digestion ; 86(3): 244-9, 2012.
Artículo en Inglés | MEDLINE | ID: mdl-22964716

RESUMEN

BACKGROUND: Rifampicin (RIFA) and ursodeoxycholic acid (UDCA) were found to stimulate different but complementary hepatobiliary detoxification pathways in gallstone patients. AIM: To study whether single drug effects are sustained or even enhanced by combination of both drugs and whether possible effects are mediated by circulating fibroblast growth factor 19 (FGF19), which has recently been identified as a master regulator of bile acid biosynthesis. METHODS: 20 patients scheduled for laparoscopic cholecystectomy were randomized to a combination of UDCA (1 g/day during 3 weeks before surgery) and RIFA (600 mg/day during 1 week before surgery), or no treatment. Routine biochemistry, lipids, bile acid synthesis (7α-hydroxy-4-cholesten-3-one, C-4) and FGF19 were measured in serum. Bile acids were analyzed in serum and bile. A wedge liver biopsy was taken for determination of expression of hepatobiliary ABC transporters on mRNA and protein levels and of enzymes and regulatory transcription factors involved in the metabolism of biliary compounds on mRNA levels. RESULTS: Combination treatment with both RIFA and UDCA significantly stimulated bile acid and bilirubin detoxification (CYP3A4, p < 0.001), conjugation (UGT1A1, p < 0.001) and elimination (MRP2, p < 0.05), as well as bile acid synthesis (p < 0.05), as compared to untreated controls. Notably, serum FGF19 levels in RIFA- and UDCA-treated patients did not differ from controls. CONCLUSION: Combined treatment with RIFA and UDCA preserves the previously observed beneficial effects of single treatment with RIFA, including stimulation of bile acid synthesis. Most notably, the latter effect in humans is not mediated by FGF19.


Asunto(s)
Colelitiasis/tratamiento farmacológico , Rifampin/farmacocinética , Ácido Ursodesoxicólico/farmacocinética , Adulto , Anciano , Bilis/química , Ácidos y Sales Biliares/análisis , Ácidos y Sales Biliares/biosíntesis , Transporte Biológico/efectos de los fármacos , Biopsia , Colagogos y Coleréticos/administración & dosificación , Colagogos y Coleréticos/farmacocinética , Colelitiasis/metabolismo , Colelitiasis/patología , Relación Dosis-Respuesta a Droga , Quimioterapia Combinada , Inhibidores Enzimáticos/administración & dosificación , Inhibidores Enzimáticos/farmacocinética , Femenino , Humanos , Inactivación Metabólica , Hígado/efectos de los fármacos , Hígado/metabolismo , Hígado/patología , Masculino , Persona de Mediana Edad , Rifampin/administración & dosificación , Ácido Ursodesoxicólico/administración & dosificación , Adulto Joven
13.
Klin Khir ; (9): 22-4, 2012 Sep.
Artículo en Ruso | MEDLINE | ID: mdl-23285647

RESUMEN

Experience of treatment of 105 patients, operated for the abdominal organs diseases, owing various degree of risk of an acute postoperative pancreatitis (APOP) occurrence, was summarized. Octrestatin was injected perioperatively in patients of the main group, in a control group it was not applied. Complex pancreatoprotective therapy was conducted in patients of both groups. In prophylactic application of octrestatin the trustworthy APOP occurrence frequency reduction was noted.


Asunto(s)
Cavidad Abdominal/cirugía , Colelitiasis/cirugía , Pancreatitis/prevención & control , Complicaciones Posoperatorias/prevención & control , Somatostatina/análogos & derivados , Somatostatina/uso terapéutico , Cavidad Abdominal/patología , Enfermedad Aguda , Adulto , Anciano , Colecistectomía Laparoscópica , Colelitiasis/complicaciones , Colelitiasis/tratamiento farmacológico , Colelitiasis/patología , Femenino , Humanos , Masculino , Persona de Mediana Edad , Pancreatitis/tratamiento farmacológico , Pancreatitis/etiología , Periodo Posoperatorio , Somatostatina/administración & dosificación
14.
Eksp Klin Gastroenterol ; (1): 50-4, 2012.
Artículo en Ruso | MEDLINE | ID: mdl-22808779

RESUMEN

The high frequency of formation diseases of upper gastrointestinal tract (UIT) in children with congenital defects (CGD), and minor anomalies of the heart (MAOH) is the need to improve their treatment tactics. In this regard, we have worked out the optimal scheme of conservative therapy in the observed groups of children. The aim of treatment tactics has been leveling the inflammatory and functional disorders UIT, ultimately contributing to improved quality of life of patients with CHD, and MAOH.


Asunto(s)
Colagogos y Coleréticos/uso terapéutico , Colelitiasis/tratamiento farmacológico , Fármacos Gastrointestinales/uso terapéutico , Enfermedades Gastrointestinales/tratamiento farmacológico , Cardiopatías Congénitas/complicaciones , Corazón , Niño , Colagogos y Coleréticos/administración & dosificación , Colelitiasis/complicaciones , Colelitiasis/diagnóstico , Colelitiasis/epidemiología , Endoscopía , Femenino , Fármacos Gastrointestinales/administración & dosificación , Enfermedades Gastrointestinales/complicaciones , Enfermedades Gastrointestinales/diagnóstico , Enfermedades Gastrointestinales/epidemiología , Corazón/crecimiento & desarrollo , Corazón/fisiopatología , Cardiopatías Congénitas/epidemiología , Insuficiencia Cardíaca/etiología , Insuficiencia Cardíaca/prevención & control , Humanos , Masculino
15.
Surg Infect (Larchmt) ; 23(4): 339-350, 2022 May.
Artículo en Inglés | MEDLINE | ID: mdl-35363086

RESUMEN

Background: Manifestations of gallbladder disease range from intermittent abdominal pain (symptomatic cholelithiasis) to potentially life-threatening illness (gangrenous cholecystitis). Although surgical intervention to treat acute cholecystitis is well defined, the role of antibiotic administration before or after cholecystectomy to decrease morbidity or mortality is less clear. Methods: The Surgical Infection Society's Therapeutics and Guidelines Committee convened to develop guidelines for antibiotic use in patients undergoing cholecystectomy for gallbladder disease to prevent surgical site infection, other infection, hospital length of stay, or mortality. PubMed, Embase, and the Cochrane Database were searched for relevant studies. Evaluation of the published evidence was performed using the Grading of Recommendations, Assessment, Development and Evaluations (GRADE) system. Using a process of iterative consensus, all authors voted to accept or reject each recommendation. Results: We recommend against routine use of peri-operative antibiotic agents in low-risk patients undergoing elective laparoscopic cholecystectomy. We recommend use of peri-operative antibiotic agents for patients undergoing laparoscopic cholecystectomy for acute cholecystitis. We recommend against use of post-operative antibiotic agents after elective laparoscopic cholecystectomy for symptomatic cholelithiasis. We recommend against use of post-operative antibiotic agents in patients undergoing laparoscopic cholecystectomy for mild or moderate acute cholecystitis. We recommend a maximum of four days of antibiotic agents, and perhaps a shorter duration in patients undergoing cholecystectomy for severe (Tokyo Guidelines grade III) cholecystitis. Conclusions: This guideline summarizes the current Surgical Infection Society recommendations for antibiotic use in patients undergoing cholecystectomy for gallbladder disease.


Asunto(s)
Colecistectomía Laparoscópica , Colecistitis Aguda , Colecistitis , Colelitiasis , Antibacterianos/uso terapéutico , Colecistectomía/efectos adversos , Colecistitis/tratamiento farmacológico , Colecistitis/etiología , Colecistitis/cirugía , Colecistitis Aguda/tratamiento farmacológico , Colelitiasis/tratamiento farmacológico , Colelitiasis/etiología , Colelitiasis/cirugía , Humanos
16.
BMJ ; 377: e068882, 2022 06 28.
Artículo en Inglés | MEDLINE | ID: mdl-35764326

RESUMEN

OBJECTIVE: To examine the association between dipeptidyl peptidase-4 inhibitors and gallbladder or biliary diseases. DESIGN: Systematic review and pairwise and network meta-analysis. DATA SOURCES: PubMed, EMBASE, Web of Science, and CENTRAL from inception until 31 July 2021. ELIGIBILITY CRITERIA: Randomised controlled trials of adult patients with type 2 diabetes who received dipeptidyl peptidase-4 inhibitors, glucagon-like peptide-1 receptor agonists, and sodium-glucose cotransporter-2 inhibitors compared with placebo or other antidiabetes drugs. MAIN OUTCOME MEASURES: Composite of gallbladder or biliary diseases, cholecystitis, cholelithiasis, and biliary diseases. DATA EXTRACTION AND DATA SYNTHESIS: Two reviewers independently extracted the data and assessed the quality of the studies. The quality of the evidence for each outcome was assessed using the Grading of Recommendations, Assessment, Development and Evaluations framework (GRADE) approach. The meta-analysis used pooled odds ratios and 95% confidence intervals. RESULTS: A total of 82 randomised controlled trials with 104 833 participants were included in the pairwise meta-analysis. Compared with placebo or non-incretin drugs, dipeptidyl peptidase-4 inhibitors were significantly associated with an increased risk of the composite of gallbladder or biliary diseases (odds ratio 1.22 (95%confidence interval 1.04 to 1.43); risk difference 11 (2 to 21) more events per 10 000 person years) and cholecystitis (odds ratio 1.43 (1.14 to 1.79); risk difference 15 (5 to 27) more events per 10 000 person years) but not with the risk of cholelithiasis and biliary diseases. The associations tended to be observed in patients with a longer duration of dipeptidyl peptidase-4 inhibitor treatment. In the network meta-analysis of 184 trials, dipeptidyl peptidase-4 inhibitors increased the risk of the composite of gallbladder or biliary diseases and cholecystitis compared with sodium-glucose cotransporter-2 inhibitors but not compared with glucagon-like peptide-1 receptor agonists. CONCLUSIONS: Dipeptidyl peptidase-4 inhibitors increased the risk of cholecystitis in randomised controlled trials, especially with a longer treatment duration, which requires more attention from physicians in clinical practice. SYSTEMATIC REVIEW REGISTRATION: PROSPERO CRD42021271647.


Asunto(s)
Colecistitis , Colelitiasis , Diabetes Mellitus Tipo 2 , Inhibidores de la Dipeptidil-Peptidasa IV , Inhibidores del Cotransportador de Sodio-Glucosa 2 , Adulto , Colelitiasis/inducido químicamente , Colelitiasis/complicaciones , Colelitiasis/tratamiento farmacológico , Diabetes Mellitus Tipo 2/complicaciones , Inhibidores de la Dipeptidil-Peptidasa IV/efectos adversos , Dipeptidil-Peptidasas y Tripeptidil-Peptidasas/uso terapéutico , Receptor del Péptido 1 Similar al Glucagón/uso terapéutico , Glucosa/uso terapéutico , Humanos , Metaanálisis en Red , Ensayos Clínicos Controlados Aleatorios como Asunto , Sodio , Inhibidores del Cotransportador de Sodio-Glucosa 2/uso terapéutico
17.
Front Endocrinol (Lausanne) ; 12: 645563, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-34305810

RESUMEN

The glucagon-like peptide-1 receptor agonist (GLP-1RA) semaglutide is the most recently approved agent of this drug class, and the only GLP-1RA currently available as both subcutaneous and oral formulation. While GLP-1RAs effectively improve glycemic control and cause weight loss, potential safety concerns have arisen over the years. For semaglutide, such concerns have been addressed in the extensive phase 3 registration trials including cardiovascular outcome trials for both subcutaneous (SUSTAIN: Semaglutide Unabated Sustainability in Treatment of Type 2 Diabetes) and oral (PIONEER: Peptide InnOvatioN for the Early diabEtes tReatment) semaglutide and are being studied in further trials and registries, including real world data studies. In the current review we discuss the occurrence of adverse events associated with semaglutide focusing on hypoglycemia, gastrointestinal side effects, pancreatic safety (pancreatitis and pancreatic cancer), thyroid cancer, gallbladder events, cardiovascular aspects, acute kidney injury, diabetic retinopathy (DRP) complications and injection-site and allergic reactions and where available, we highlight potential underlying mechanisms. Furthermore, we discuss whether effects are specific for semaglutide or a class effect. We conclude that semaglutide induces mostly mild-to-moderate and transient gastrointestinal disturbances and increases the risk of biliary disease (cholelithiasis). No unexpected safety issues have arisen to date, and the established safety profile for semaglutide is similar to that of other GLP-1RAs where definitive conclusions for pancreatic and thyroid cancer cannot be drawn at this point due to low incidence of these conditions. Due to its potent glucose-lowering effect, patients at risk for deterioration of existing DRP should be carefully monitored if treated with semaglutide, particularly if also treated with insulin. Given the beneficial metabolic and cardiovascular actions of semaglutide, and the low risk for severe adverse events, semaglutide has an overall favorable risk/benefit profile for patient with type 2 diabetes.


Asunto(s)
Colelitiasis/tratamiento farmacológico , Diabetes Mellitus Tipo 2/tratamiento farmacológico , Péptidos Similares al Glucagón/efectos adversos , Péptidos Similares al Glucagón/uso terapéutico , Lesión Renal Aguda/inducido químicamente , Animales , Glucemia/efectos de los fármacos , Peso Corporal/efectos de los fármacos , Sistema Cardiovascular/efectos de los fármacos , Ensayos Clínicos como Asunto , Ensayos Clínicos Fase III como Asunto , Retinopatía Diabética/tratamiento farmacológico , Vesícula Biliar/efectos de los fármacos , Tracto Gastrointestinal/efectos de los fármacos , Receptor del Péptido 1 Similar al Glucagón/metabolismo , Humanos , Hipoglucemiantes/administración & dosificación , Insulina/uso terapéutico , Náusea/inducido químicamente , Páncreas/efectos de los fármacos , Neoplasias Pancreáticas/inducido químicamente , Pancreatitis/inducido químicamente , Seguridad del Paciente , Péptidos/química , Neoplasias de la Tiroides/inducido químicamente , Factores de Tiempo
19.
Eksp Klin Gastroenterol ; (9): 81-9, 2010.
Artículo en Ruso | MEDLINE | ID: mdl-21427931

RESUMEN

OBJECTIVE: To evaluate the possibility of incorporating organic drugs Hepatosan and Entherosan in the complex therapy of patients with gallstone disease and gall bladder cholesterosis (reticulated polypus form) on the basis of literature data and own research. RESULTS: It has been found that the physiological effect of drugs Entherosan and Hepatosan is directed on the improvement cavity and wall digestion processes, that leads to the reduction (disappearance) of dyspeptic symptoms (eliminating discomfort in the epigastrium, bloating, diarrhea) in most of the patients. The main features of Entherosan are: normalization of gastro-intestinal tract motor activity, intestinal microflora, enteroprotective effect of the drug and its influence on intestinal and cellular pools of cholesterol that leads to the activation of cavitary and parietal digestion. The essential point of Hepatosan is to stimulate 7alpha-hydroxylase, resulting in strengthening of cholesterol oxidation and to an increase the pool of LCD in enterohepatic circulation. This factor, coupled with hepatoprotective action of the drug, ensures the deletion of biliary insufficiency. CONCLUSION: The incorporation of drugs Entherosan and Hepatosan in the complex conservative therapy of cholelithiasis and reticulated polypus forms of gall bladder cholesterosis is pathogenetically substantiated.


Asunto(s)
Colagogos y Coleréticos/uso terapéutico , Colecistitis/tratamiento farmacológico , Colelitiasis/tratamiento farmacológico , Glicosaminoglicanos/uso terapéutico , Lípidos/sangre , Ácido Ursodesoxicólico/uso terapéutico , Adulto , Hidrocarburo de Aril Hidroxilasas/metabolismo , Colagogos y Coleréticos/administración & dosificación , Colecistitis/sangre , Colecistitis/diagnóstico por imagen , Colelitiasis/sangre , Colelitiasis/diagnóstico por imagen , Quimioterapia Combinada , Femenino , Glicosaminoglicanos/administración & dosificación , Humanos , Hígado/efectos de los fármacos , Hígado/enzimología , Hígado/metabolismo , Pruebas de Función Hepática , Masculino , Esteroide Hidroxilasas/metabolismo , Resultado del Tratamiento , Ultrasonografía , Ácido Ursodesoxicólico/administración & dosificación
20.
J Laparoendosc Adv Surg Tech A ; 30(11): 1150-1152, 2020 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-32228343

RESUMEN

Aim: Few adverse effects may occur after bariatric surgery, one being the formation of gallstones. The aim of this study is to determine the incidence of cholelithiasis after laparoscopic sleeve gastrectomy (LSG) and whether ursodeoxycholic acid (UDCA) treatment reduces gallstone formation. Materials and Methods: Gall bladders of all patients planned for LSG were preoperatively checked by ultrasonography (USG). Patients who had no documented gallbladder pathology before LSG and who had USG at 12th month and 2 years follow-up after LSG were included in the study. The incidences of newly developed cholelithiasis, cholecystectomy, and endoscopic retrograde cholangiopancreatography (ERCP) requirement in patients who did not receive any UDCA treatment (pre-2015 protocol, n = 128) was compared with the corresponding numbers in patients who regularly used 500 mg/day oral UDCA for 6 months after the LSG (post-2015 protocol, n = 152). Results: Between January 2012 and October 2018, 717 LSGs were performed in two centers and after exclusions, 280 patients were eligible for evaluation. Sixty-four of 280 (23%) patients developed cholelithiasis after LSG and cholecystectomy was performed in 24 patients (8.6%) for symptomatic cholelithiasis. In the non-UDCA group, 48 patients developed cholelithiasis (n = 48/128, 37.5%) compared with 16 patients in the UDCA group (n = 16/152, 10.5%) (P < .001). Compared with 5 patients in the UDCA group, 19 patients underwent cholecystectomy (39.6%) in the non-UDCA group due to symptomatic cholelithiasis (P = .55) and 5 of these patients also required an ERCP. No ERCP became necessary in the UDCA group (P = .2). Conclusions: An almost fourfold decrease in the rate of new gall stone formation with 500 mg daily UDCA treatment was impressive and may suggest routine UDCA treatment after LSG. Given the rate of exclusions and follow-up differences among the groups, certainly, randomized trials, with less exclusion are needed to provide conclusive evidence.


Asunto(s)
Cirugía Bariátrica/efectos adversos , Colelitiasis/complicaciones , Colelitiasis/tratamiento farmacológico , Cálculos Biliares/prevención & control , Gastrectomía/efectos adversos , Obesidad Mórbida/complicaciones , Ácido Ursodesoxicólico/administración & dosificación , Adulto , Cirugía Bariátrica/métodos , Colecistectomía/métodos , Femenino , Estudios de Seguimiento , Cálculos Biliares/cirugía , Gastrectomía/métodos , Humanos , Incidencia , Masculino , Persona de Mediana Edad , Obesidad Mórbida/cirugía , Estudios Retrospectivos , Ultrasonografía
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA