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1.
Artigo em Inglês | WPRIM (Pacífico Ocidental) | ID: wpr-328497

RESUMO

<p><b>OBJECTIVE</b>To study the structural shifts of gut flora in rats with acute alcoholic liver injury (AALI), and the effect of jianpi huoxue decoction (JPHXD) on the gut flora.</p><p><b>METHODS</b>Thirty-six Sprague-Dawley rats were randomly allocated to the control, AALI and JPHXD groups equally. The rats in the control group were given water and those in AALI and JPHXD groups were given ethanol by intragastric gavage for 5 days, while rats in the JPHXD group were administered JPHXD simultaneously. The blood and liver tissue were collected at the end of the experiment. The activities of serum alkaline aminotransferase (ALT), aspartate aminotransferase (AST), hepatic γ-glutamyltranspetidase (γ-GT) and hepatic triglyceride (TG) levels were determined. Plasma endotoxin level in the portal vein was measured. Pathological changes of liver tissues were determined by hematoxylin and eosin (HE) staining and oil red O staining. The total DNA of gut flora were extracted from fecal samples by Bead-beating method and determined by ERIC-PCR fingerprint method. The similarity cluster analysis and principal component analysis were performed to analyze the ERIC-PCR fingerprint respectively.</p><p><b>RESULTS</b>In the AALI group, the ratio of liver/body weight, activities of ALT, AST and hepatic γ-GT, amount of hepatic TG were elevated significantly compared with those in the control group (all P<0.01). JPHXD decreased the ratio, activities of ALT, AST, γ-GT and TG significantly compared with those in the AALI group (P<0.05 or P<0.01). HE and oil red O staining showed that fat deposited markedly in liver tissue, while JPHXD alleviated pathological changes markedly. Plasma LPS level in rat portal vein in the AALI group increased significantly (P<0.01), but it was decreased significantly in the JPHXD group (P<0.01). The cluster analysis and principal component analysis of ERIC-PCR fingerprint showed that gut flora in the AALI group changed markedly, and JPHXD could recover gut flora to some extent.</p><p><b>CONCLUSIONS</b>The structure of gut flora shifted markedly during acute alcoholic liver injury, JPHXD had prevention effect through the modification of gut flora.</p>


Assuntos
Animais , Ratos , Compostos Azo , Metabolismo , Bactérias , Genética , Peso Corporal , Análise por Conglomerados , Sequência Consenso , Genética , Impressões Digitais de DNA , Métodos , DNA Intergênico , Genética , Medicamentos de Ervas Chinesas , Usos Terapêuticos , Congelamento , Trato Gastrointestinal , Microbiologia , Patologia , Fígado , Microbiologia , Patologia , Hepatopatias Alcoólicas , Tratamento Farmacológico , Microbiologia , Patologia , Tamanho do Órgão , Filogenia , Reação em Cadeia da Polimerase , Métodos , Análise de Componente Principal , Ratos Sprague-Dawley , Sequências Repetitivas de Ácido Nucleico , Genética , Coloração e Rotulagem
2.
Artigo em Chinês | WPRIM (Pacífico Ocidental) | ID: wpr-261020

RESUMO

<p><b>OBJECTIVE</b>To study the effect of Jianpi Huoxue Recipe(JPHXR) on the gut flora in rats with alcoholic fatty liver (AFL) induced by Lieber-DeCarli liquid diet.</p><p><b>METHODS</b>Forty Sprague-Dawley rats were divided into 4 groups: A: normal rats, B: rats fed with non-alcoholic liquid diet, C: rats fed with ethanol liquid diet to make AFL model, and D: AFL model rats intervened by gastrogavage of JPHXR 1.0 mL/100 g per day for 8 successive weeks, 10 rats in each group. Except those in Group D (to them an equal volume normal saline was given for Successive instead), JPXHR was administered to rats in other three groups. At the end of experiment, rats were sacrificed, their blood and liver tissue samples were collected for determining serum activities of alanine transaminase (ALT) and aspartate aminotransferase (AST), endotoxin level in portal vein (expressed by lipopolysacchrides content, abbr. as LPS), and pathological examination of liver with HE staining and oil O red staining. Moreover, total DNA of gut flora were extracted from fresh rat fecal samples by Bead-beating method for determining the ERIC-PCR fingerprint, and a cluster analysis on the fingerprint was performed.</p><p><b>RESULTS</b>Compared with the levels of ALT and AST in Group A (31.15 +/- 7.04 U/L, and 53.23 +/- 10.28 U/L respectively) and Group B (26.96 +/- 8.12 and 52.09 +/- 8.62), the corresponding levels in Group C (92.72 +/- 25.83 and 72.60 +/- 23.31) significantly increased (P < 0.01), while the increments in Group D (65.28 +/- 20.36 and 59.11 +/- 10.32) were decreased (P < 0.01, P < 0.05). Pathological examination showed marked fat deposition in Group C, but which was significantly reduced in Group D. Endotoxin level in the portal vein was (0.033 +/- 0.010, EU/mL) in Group A and 0.043 +/- 0.018 in Group B, which was increased significantly in Group C (0.541 +/- 0.085, P < 0.01) and Group D (0.349 +/- 0.098 EU/mL, P < 0.01), but the increase in Group C was more significant (P < 0.01). The cluster analysis of ERIC-PCR fingerprint showed significant changes in gut flora of Group C and D, which was in Group D partially recovered.</p><p><b>CONCLUSIONS</b>JPHXR had good preventive effect against alcoholic fatty liver in rats, and could modify the structure of gut flora to some extent.</p>


Assuntos
Animais , Masculino , Ratos , Medicamentos de Ervas Chinesas , Farmacologia , Usos Terapêuticos , Enterobacteriaceae , Fisiologia , Fígado Gorduroso Alcoólico , Tratamento Farmacológico , Microbiologia , Trato Gastrointestinal , Microbiologia , Fitoterapia , Ratos Sprague-Dawley
3.
Artigo em Chinês | WPRIM (Pacífico Ocidental) | ID: wpr-974604

RESUMO

@#ObjectiveTo summarize the clinical features of reported 425 domestic cases of POEMS syndrome, and its diagnosis and treatment.MethodsClinical characteristics of 425 POEMS cases were summarized with meta analysis.ResultsPOEMS syndrome usually occurred in middle-age males, and its onset age ranged from 11 to 74 years, averaged 43 years. Clinical display was characterized by a combination of polyneuropathy, organomegaly, endocrinopathy, M-protein and skin changes. It usually occurred with osteomyeloma. Most patients died of serious infections, respiratory insufficiency or heart failure. The treatment with glycocorticosteroid had led to short-time improvement.ConclusionThe patients in our country more present as peripheralneuropathy, skin change and edema, whereas hepatomegaly, splenomegaly, erectile dysfunction, breast enlargement of males, amenorrheal, pleural effusion and ascites are next.

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