RESUMO
UNLABELLED: OBJECTIVE To observe the clinical efficacy by Qingying Huoxue Decoction (QHD) combined ursodeoxycholic acid (UDCA) in treating patients with early and mid-term primary biliary cirrhosis (PBC). METHODS Totally 78 patients were randomly assigned to the treatment group and the control group, 39 in each group. All patients received basic treatment and took UDCA (at the daily dose of 13-15 mg/kg). Patients in the treatment group took QHD, one dose per day. The treatment course for all was 6 weeks. Clinical efficacy, gamma-glutamyl transferase (γ-GGT), alkaline phospatase (ALP), TBIL, alanine aminotransferase (ALT), and aspartate transaminase (AST) were observed before and after treatment. RESULTS Totally 21 (53. 8%) patients obtained complete response in the treatment group, with statistical difference when compared with that of the control group (11 cases, 30. 8%). Levels of GGT, ALP, ALT, AST, and TBIL decreased in the two groups after treatment (P < 0.01). Levels of ALP, GGT, and TBIL were obviously lower in the treatment group than in the control group (P < 0.05). CONCLUSIONS: QHD combined UDCA in treating early and mid-term PBC patients was superior to the effect of using UDCA alone. It also could improve patients' liver function.
Assuntos
Medicamentos de Ervas Chinesas/uso terapêutico , Cirrose Hepática Biliar/tratamento farmacológico , Ácido Ursodesoxicólico/uso terapêutico , Alanina Transaminase/metabolismo , Aspartato Aminotransferases/metabolismo , Combinação de Medicamentos , Humanos , gama-Glutamiltransferase/metabolismoRESUMO
AIM: To investigate the treatment pattern and safety of tafluprost for glaucoma and ocular hypertension (OH) in clinical practice in China. METHODS: This post-marketing observational study included patients who received tafluprost to lower intraocular pressure (IOP) within 30d between September 2017 and March 2020 in 20 hospitals in China. Adverse drug reactions (ADRs) during tafluprost treatment and within 30d after the treatment were collected. RESULTS: A total of 2544 patients were included in this study, of them 58.5% (1488/2544) had primary open angle glaucoma (POAG), 21.9% (556/2544) had OH and 19.7% (500/2544) used tafluprost for other reasons. Of 359 ADRs occurred in 10.1% (258/2544) patients, and no serious adverse event occurred. The most common ADR was conjunctival hyperemia (128 ADRs in 124 patients, 4.9%). Totally 1670 participants (65.6%) combined tafluprost with carbonic anhydrase inhibitors (CAIs; 37.1%, 620/1670), sympathomimetics (33.5%, 559/1670), ß-blockers (33.2%, 555/1670), other prostaglandin analogs (PGAs; 15.6%, 260/1670) and other eye drops (15.1%, 253/1670). The highest incidence of conjunctival hyperemia was noted in patients who received tafluprost in combination with other PGAs (23 ADRs in 23 patients, 8.8%, 23/260) and the lowest was in combination with CAIs (16 ADRs in 16 patients, 2.6%, 16/620). Tafluprost was applied in primary angle-closure glaucoma (41.6%, 208/500), after glaucoma surgery (17.8%, 89/500) and after non-glaucoma surgery (15.8%, 79/500). CONCLUSION: Tafluprost is safe for POAG and OH, and tolerable when combined with other eye drops and under various clinical circumstances.
RESUMO
CD146 has been regarded as a novel potential therapeutic target for multiple cancers. The aim of the study was to investigate the expression of CD146 in gastric cancer and evaluate its clinical-pathological and prognostic significance. The expression of CD146 and three epithelial-mesenchymal transition (EMT)-related proteins (E-cadherin, ß-catenin and vimentin) was examined in 144 gastric cancers by immunohistochemistry. Fifty-nine cases (41.0%) were defined as positive for CD146 expression. We found that CD146 expression correlated positively with lymph node involvement and a poor prognosis, and retained an independent prognostic factor for gastric cancer patients. Furthermore, positive expression of CD146 was strongly associated with loss of the epithelial marker E-cadherin and acquisition of the expression of the mesenchymal markers nuclear ß-catenin and vimentin. These findings suggest that CD146 might promote EMT and progression in gastric cancer, and thus may be a potential therapeutic target for patients with gastric cancers.
Assuntos
Biomarcadores Tumorais/metabolismo , Transição Epitelial-Mesenquimal , Neoplasias Gástricas/metabolismo , Neoplasias Gástricas/patologia , Adulto , Idoso , Idoso de 80 Anos ou mais , Antígeno CD146/metabolismo , Feminino , Humanos , Metástase Linfática , Masculino , Pessoa de Meia-Idade , PrognósticoRESUMO
AIM: To identify novel serum biomarkers for lung cancer diagnosis using magnetic bead-based surface-enhanced laser desorption/ionization time-of-flight mass spectrum (SELDI-TOF-MS). METHODS: The protein fractions of 121 serum specimens from 30 lung cancer patients, 30 pulmonary tuberculosis patients and 33 healthy controls were enriched using WCX magnetic beads and subjected to SELDI-TOF-MS. The spectra were analyzed using Bio-marker Wizard version 3.1.0 and Biomarker Patterns Software version 5.0. A diagnostic model was constructed with the marker proteins using a linear discrimination analysis method. The validity of this model was tested in a blind test set consisted of 8 randomly selected lung cancer patients, 10 pulmonary tuberculosis patients and 10 healthy volunteers. RESULTS: Seventeen m/z peaks were identified, which were significantly different between the lung cancer group and the control (tuberculosis and healthy control) groups. Among these peaks, the 6445, 9725, 11705, and 15126 m/z peaks were selected by the Biomarker Pattern Software to construct a diagnostic model for lung cancer. This four-peak model established in the training set could discriminate lung cancer patients from non-cancer patients with a sensitivity of 93.3% (28/30) and a specificity of 90.5% (57/63). The diagnostic model showed a high sensitivity (75.0%) and a high specificity (95%) in the blind test validation. Database searching and literature mining indicated that the featured 4 peaks represented chaperonin (M9725), hemoglobin subunit beta (M15335), serum amyloid A (M11548), and an unknown protein. CONCLUSION: A lung cancer diagnostic model based on bead-based SELDI-TOF-MS has been established for the early diagnosis or differential diagnosis of lung cancers.
Assuntos
Biomarcadores Tumorais/sangue , Neoplasias Pulmonares/diagnóstico , Magnetismo , Espectrometria de Massas por Ionização e Dessorção a Laser Assistida por Matriz/métodos , Humanos , Neoplasias Pulmonares/sangue , ProteômicaRESUMO
AIM: SOCS3 gene plays an important role in the pathogenesis of obesity in animal models, but the data from human studies are relatively limited. To address this issue, a genetic association analysis on nationalities with different genetic background living in the similar environmental conditions was performed. METHODS: Two thousand seven hundred eleven subjects were randomly recruited from the Kazakh, Uygur and Han nationalities in Xinjiang of China. SNP polymorphisms rs4969168 and rs9892622 within or near the SOCS3 gene were genotyped using TaqMan-MGB™ assay. Association study between the two polymorphisms and obesity-related traits (body mass index [BMI]; waist-to-hip ratio [WHR]; weight; height, waist, and hip measurements) was conducted. RESULTS: Significant association was found between rs4969168 and the obesity-related traits, including BMI (25.32 ± 3.49 kg/m(2) for AA, 24.60 ± 3.70 kg/m(2) for AG, 24.39 ± 3.42 kg/m(2) for GG, P=0.042), weight (65.58 ± 11.42 kg for AA, 63.50 ± 11.30 kg for AG, 62.00 ± 10.78 kg for GG, P=0.011) in the Han nationality, but not in the Kazakh or Uygur nationalities. Rs9892622 was significantly associated with BMI, WHR, and WAIST in the Uygur males. Rs9892622 was also associated with BMI in Kazakh males. Linear regression analysis verified the above findings. However, neither of the two polymorphisms was associated with obesity-related traits in the total population. CONCLUSION: The polymorphism rs4969168 within or near the SOCS3 gene has a significant effect in the Han nationality, while rs9892622 was associated with obesity in Uygur and Kazakh nationalities in Xinjiang of China.
Assuntos
Obesidade/etnologia , Obesidade/genética , Polimorfismo de Nucleotídeo Único , Proteínas Supressoras da Sinalização de Citocina/genética , Adulto , Idoso , Idoso de 80 Anos ou mais , China/epidemiologia , China/etnologia , Etnicidade/genética , Feminino , Predisposição Genética para Doença , Genótipo , Humanos , Masculino , Pessoa de Meia-Idade , Obesidade/epidemiologia , Proteína 3 Supressora da Sinalização de Citocinas , Adulto JovemRESUMO
The aim of study is to identify cisplatin-resistance associated biomarkers for non-small cell lung cancers (NSCLC). We use two-dimensional electrophoresis (2-DE) combined with MALDI-TOF mass spectrometry to compare the proteome between lung cancer cell line A549 and its cisplatin-resistant subline A549/DDP. Nine cisplatin resistance-related proteins were identified, and DJ-1, one of the differently expressed proteins, was selected for further validation and evaluation. Immunohistochemical results demonstrated that high expression level of DJ-1 was associated with cisplatin resistance and a predictor for poor prognosis in 67 locally advanced NSCLC patients. Furthermore, in vitro results showed that silencing DJ-1 increased the proliferation inhibitory effect of cisplatin to A549/DDP cells. In conclusion, DJ-1 might play an important role in the resistibility to cisplatin, and it could also act as a novel candidate biomarker for predicting the response of NSCLC patients to cisplatin-based chemotherapy.
Assuntos
Carcinoma Pulmonar de Células não Pequenas/metabolismo , Peptídeos e Proteínas de Sinalização Intracelular/metabolismo , Neoplasias Pulmonares/metabolismo , Proteínas Oncogênicas/metabolismo , Proteômica , Antineoplásicos/farmacologia , Antineoplásicos/uso terapêutico , Apoptose/efeitos dos fármacos , Carcinoma Pulmonar de Células não Pequenas/tratamento farmacológico , Carcinoma Pulmonar de Células não Pequenas/patologia , Linhagem Celular Tumoral , Cisplatino/farmacologia , Cisplatino/uso terapêutico , Resistencia a Medicamentos Antineoplásicos/efeitos dos fármacos , Eletroforese em Gel Bidimensional , Feminino , Humanos , Peptídeos e Proteínas de Sinalização Intracelular/análise , Peptídeos e Proteínas de Sinalização Intracelular/antagonistas & inibidores , Estimativa de Kaplan-Meier , Neoplasias Pulmonares/tratamento farmacológico , Neoplasias Pulmonares/patologia , Masculino , Pessoa de Meia-Idade , Proteínas Oncogênicas/análise , Proteínas Oncogênicas/antagonistas & inibidores , Proteína Desglicase DJ-1 , Interferência de RNA , RNA Interferente Pequeno/metabolismo , Espectrometria de Massas por Ionização e Dessorção a Laser Assistida por Matriz , Regulação para CimaRESUMO
BACKGROUND: Traditional Chinese medicine manipulation (TCMM) is often used to treat human skeletal muscle injury, but its mechanism remains unclear due to difficulty standardizing and quantifying manipulation parameters. METHODS: Here, dexamethasone sodium phosphate (DSP) was utilized to induce human skeletal muscle cell (HSkMC) impairments. Cells in a three-dimensional environment were divided into the control normal group (CNG), control injured group (CIG) and rolling manipulation group (RMG). The RMG was exposed to intermittent pressure imitating rolling manipulation (IPIRM) of TCMM via the FX5000™ compression system. Skeletal muscle damage was assessed via the cell proliferation rate, superoxide dismutase (SOD) activity, malondialdehyde (MDA) content and creatine kinase (CK) activity. Isobaric tagging for relative and absolute protein quantification (iTRAQ) and bioinformatic analysis were used to evaluate differentially expressed proteins (DEPs). RESULTS: Higher-pressure IPIRM ameliorated the skeletal muscle cell injury induced by 1.2 mM DSP. Thirteen common DEPs after IPIRM were selected. Key biological processes, molecular functions, cellular components, and pathways were identified as mechanisms underlying the protective effect of TCMM against skeletal muscle damage. Some processes (response to oxidative stress, response to wounding, response to stress and lipid metabolism signalling pathways) were related to skeletal muscle cell injury. Western blotting for 4 DEPs confirmed the reliability of iTRAQ. CONCLUSIONS: Higher-pressure IPIRM downregulated the CD36, Hsp27 and FABP4 proteins in oxidative stress and lipid metabolism pathways, alleviating excessive oxidative stress and lipid metabolism disorder in injured HSkMCs. The techniques used in this study might provide novel insights into the mechanism of TCMM.
Assuntos
Antígenos CD36/metabolismo , Dexametasona/análogos & derivados , Proteínas de Ligação a Ácido Graxo/metabolismo , Proteínas de Choque Térmico/metabolismo , Chaperonas Moleculares/metabolismo , Fibras Musculares Esqueléticas/citologia , Manipulações Musculoesqueléticas/métodos , Fenômenos Biomecânicos , Técnicas de Cultura de Células , Células Cultivadas , Dexametasona/efeitos adversos , Regulação para Baixo , Humanos , Metabolismo dos Lipídeos/efeitos dos fármacos , Medicina Tradicional Chinesa , Modelos Biológicos , Fibras Musculares Esqueléticas/efeitos dos fármacos , Fibras Musculares Esqueléticas/metabolismo , Estresse Oxidativo/efeitos dos fármacos , Proteômica , Transdução de SinaisRESUMO
AIM:To clarify the effect of miR-519d-3p on high glucose-induced human retinal microvascular endothelial cells(HRMEC)dysfunction and angiogenesis, and to elucidate the regulatory mechanism of miR-519d-3p on hypoxia inducible factor 1 subunit alpha(HIF-1α).METHODS: The normal glucose(NG)and high glucose(HG)cell models were established by inducing HRMEC with 5 and 30 mmol/L glucose, respectively. Control group: HG cell model was transfected with negative control mimics; mannitol group: the control group was added with 25 mmol/L mannitol; miR-519d-3p overexpression group: HG cell model was transfected with miR-519d-3p mimics; miR-519d-3p combined with HIF-1α overexpression group: HG cell model was co-transfected with miR-519d-3p mimics and HIF-1α overexpression vector. The expression of miR-519d-3p in each group was tested by real-time fluorescence quantitative PCR. The expression of HIF-1α protein in each group was tested by Western blotting. The binding sites between miR-519d-3p and HIF-1α were detected by luciferase reporter gene assay. The cell proliferation of each group was detected by CCK-8. The cell apoptosis of each group was tested by Hoechst 33342 staining. The protein expression of extracellular fluid inflammatory factors tumor necrosis factor-α(TNF-α), interleukin(IL)-1β and IL-6 in each group was tested by ELISA. The formation of new capillary lumen-like structures was detected by tubule formation assay.RESULTS: Compared with the NG, miR-519d-3p expression was significantly reduced in the HG cell model, while HIF-1α protein expression was significantly increased in the HG(all P<0.01). Compared with the control group, HIF-1α protein expression was significantly reduced in the miR-519d-3p overexpression group(P<0.01). The “CGUGAAA” sequence of miR-519d-3p could specifically bind to the “GCACUUU” sequence of HIF-1α 3'-untranslated region(3'-UTR). Compared with the control group, the miR-519d-3p overexpression group showed a significant increase in 24, 48 and 72h absorbance values, a significant decrease in cell apoptotic rate, a significant decrease in the concentrations of TNF-α, IL-1β and IL-6, and a significant decrease in the number of new capillary lumen-like structures(all P<0.01). Compared with the miR-519d-3p overexpression group, the miR-519d-3p combined with HIF-1α overexpression group showed a significant decrease in 24, 48 and 72h absorbance values, a significant increase in cell apoptotic rate, a significant increase in the concentrations of TNF-α, IL-1β and IL-6, and a significant increase in the number of new capillary lumen-like structures(all P<0.01). There was no difference between the control group and mannitol group in the comparison of the above indicators(all P>0.05).CONCLUSION: miR-519d-3p expression is down-regulated while HIF-1α protein expression is up-regulated in high glucose induced HRMEC model. HIF-1α is a target gene of miR-519d-3p. The miR-519d-3p targets HIF-1α to increase cell proliferation and reduce cell apoptosis and inflammation, thereby alleviating high glucose-induced HRMEC dysfunction and inhibiting angiogenesis.
RESUMO
To explore the mechanism of the active ingredients of Qishiwei Zhenzhu Pills in inhibiting the hepatorenal toxicity of the zogta component based on serum pharmacochemistry and network pharmacology, thereby providing references for the clinical safety application of Qishiwei Zhenzhu Pills. The small molecular compounds in the serum containing Qishiwei Zhenzhu Pills of mice were identified by high performance liquid chromatography-tandem mass spectrometry(HPLC-MS/MS). Then, by comprehensively using Traditional Chinese Medicines Systems Pharmacology(TCMSP), High-throughput Experiment-and Reference-guided Database(HERB), PubChem, GeneCards, SuperPred, and other databases, the active compounds in the serum containing Qishiwei Zhenzhu Pills were retrieved and their action targets were predicted. The predicted targets were compared with the targets of liver and kidney injury related to mercury toxicity retrieved from the database, and the action targets of Qishiwei Zhenzhu Pills to inhibit the potential mercury toxicity of zogta were screened out. Cytoscape was used to construct the active ingredient in Qishiwei Zhenzhu Pills-containing serum-action target network, and STRING database was used to construct the protein-protein interaction(PPI) network of intersection targets. The Gene Ontology(GO) and Kyoto Encyclopedia of Genes and Genomes(KEGG) enrichment analyses were carried out on the target genes by the DAVID database. The active ingredient-target-pathway network was constructed, and the key ingredients and targets were screened out for molecular docking verification. The results showed that 44 active compounds were identified from the serum containing Qishiwei Zhenzhu Pills, including 13 possible prototype drug ingredients, and 70 potential targets for mercury toxicity in liver and kidney were identified. Through PPI network topology analysis, 12 key target genes(HSP90AA1, MAPK3, STAT3, EGFR, MAPK1, APP, MMP9, NOS3, PRKCA, TLR4, PTGS2, and PARP1) and 6 subnetworks were obtained. Through GO and KEGG analysis of 4 subnetworks containing key target genes, the interaction network diagram of active ingredient-action target-key pathway was constructed and verified by molecular docking. It was found that taurodeoxycholic acid, N-acetyl-L-leucine, D-pantothenic acid hemicalcium, and other active ingredients may regulate biological functions and pathways related to metabolism, immunity, inflammation, and oxidative stress by acting on major targets such as MAPK1, STAT3, and TLR4, so as to inhibit the potential mercury toxicity of zogta in Qishiwei Zhenzhu Pills. In conclusion, the active ingredients of Qishiwei Zhenzhu Pills may have a certain detoxification effect, thus inhibiting the potential mercury toxicity of zogta and playing a role of reducing toxicity and enhancing effect.
Assuntos
Animais , Camundongos , Medicina Tradicional Tibetana , Farmacologia em Rede , Simulação de Acoplamento Molecular , Espectrometria de Massas em Tandem , Receptor 4 Toll-Like , Medicina Tradicional Chinesa , Mercúrio , Medicamentos de Ervas Chinesas/toxicidadeRESUMO
OBJECTIVE: To establish a risk assessing indicator system after the transmission interruption of schistosomiasis in Wuxi City, so as to provide evidences for formulating strategies on schistosomiasis control and prevention. METHODS: A primary risk assessing indicator system was established based on the literature review. Alternative indicators were scored and screened to establish a final indicator system through two rounds of Delphy method and the related normalized weights and combined weights were also calculated. RESULTS: The risk assessing indicator system was established through two rounds of expert consultation including 3 first grade indicators and 15 second grade indicators. Among the first grade indicators, the normalized weights of natural environment, key populations and social environment were 0.370 6, 0.292 9 and 0.336 5, respectively. Among the second grade indicators, the migrant population accounted for the highest combined weight of 0.125 2 compared to domestic animal of 0.037 1. The authority degree among the first grade indicators was between 0.91 and 0.93, while the authority degree among the second grade indicators was between 0.79 and 0.92. CONCLUSIONS: The scientific and authoritative risk assessing indicator system after the transmission interruption of schistosomiasis is established, which provides the evidences for risk assessment on schistosomiasis transmission in Wuxi City.
Assuntos
Medição de Risco , Esquistossomose/epidemiologia , Esquistossomose/transmissão , Animais , China/epidemiologia , Cidades , Técnica Delphi , Meio Ambiente , Humanos , Fatores de RiscoRESUMO
Pericytes, endothelial cells (EC), astrocytes and extracellular space together constitute the blood-brain barrier. Pericytes and EC participate in the various regulations of blood-brain barriers through many mechanisms to maintain the stability of neurovascular units (NVU). The injury and repair of NVU involve a lot of signal transduction at molecular levels, and angiogenesis is primarily about the generation and maturation of EC and the supporting adhesion process of pericytes. This article briefly reviewed EC-related angiogenesis signaling pathways in pericytes after NVU ischemic injury.
RESUMO
Pericytes, endothelial cells (EC), astrocytes and extracellular space together constitute the blood-brain barrier. Pericytes and EC participate in the various regulations of blood-brain barriers through many mechanisms to maintain the stability of neurovascular units (NVU). The injury and repair of NVU involve a lot of signal transduction at molecular levels, and angiogenesis is primarily about the generation and maturation of EC and the supporting adhesion process of pericytes. This article briefly reviewed EC-related angiogenesis signaling pathways in pericytes after NVU ischemic injury.
RESUMO
Objective To explore the clinical features and surgical treatment of cervical tuberculous lymphadenopathy associated with abscess formation.Methods The clinical data of 95 cases of cervical tuberculous lymphadenopathy associated with abscess formation were reviewed and analyzed retrospectively.All the patients were treated in Shenzhen Third People's Hospital during the period from February 2012 to May 2014.Results The mean age of the 95 patients was (27.8±8.2) years.The average duration of the disease was 4.0 months.The tuberculous lymphadenopathy was most frequently found in Level Ⅳ cervical lymph nodes.Thirty-four patients were complicated with pulmonary tuberculosis.History of surgical treatment for tuberculous cervical lymphadenopathy was reported in 26 cases.Sixty-five patients were managed with incision and drainage plus dress changing.Twenty-two patients underwent abscess rinsing,excision and primary wound closure.And 8 patients received excision of ulcers and sinuses,and lymphadenopathy cleaning.The average healing time was (2.11± 1.76) months for incision and drainage.Abscess and ulcer reoccurred in 18 of the 65 patients after healing completely by incision and drainage.All the patients treated by the other two surgical modalities were cured as primary healing except 2 patients,who received local flap grafting after primary surgery.Conclusions Cervical tuberculous lymphadenopathy associated with abscess formation has special features in diagnosis and treatment.Surgical approach is usually effective if optimized for individual patients.
RESUMO
Pentamethylquercetin (PMQ) is a natural quercetin derivative found in a variety of edible herb. Although PMQ has potential as anti-diabetic agent, there have been no reports on its anti-adipogenic effects in the obese animals. This study investigated whether PMQ attenuates high-fat diet (HFD)-induced adipogenesis in the epididymal fat tissues of mice and explored its underlying mechanisms. In comparison with HFD-fed mice, mice fed with PMQ showed significantly lower body weight gain, adipose tissue mass, and plasma levels of triglyceride, total cholesterol, low-density lipoprotein cholesterol, and glucose, but higher plasma levels of high-density lipoprotein cholesterol. PMQ significantly reversed the HFD-induced regulation of Sirt1/mTOR signaling genes (Sirt1, mTOR, 4EBP1, and S6K1), and key adipogenic genes (PPARγ, SREBP1, FAS, ATGL, HSL, and Perilipin) in the epididymal adipose tissues of obese mice. However, nicotinamide appeared to partly inhibit PMQ-mediated anti-adipogenic effects involved in this attenuation. These results suggested that PMQ inhibited visceral adipogenesis by suppressing the Sirt1-mediated mTOR and adipogenesis signaling cascades. It might be a potential candidate for the treatment of obesity.
Assuntos
Tecido Adiposo/efeitos dos fármacos , Obesidade/tratamento farmacológico , Quercetina/análogos & derivados , Sirtuína 1/metabolismo , Adipogenia/efeitos dos fármacos , Tecido Adiposo Branco/efeitos dos fármacos , Animais , Dieta Hiperlipídica , Regulação da Expressão Gênica/efeitos dos fármacos , Metabolismo dos Lipídeos/efeitos dos fármacos , Metabolismo dos Lipídeos/genética , Masculino , Camundongos , Camundongos Endogâmicos C57BL , Camundongos Obesos , Niacinamida/farmacologia , Obesidade/genética , Obesidade/metabolismo , Quercetina/farmacologia , Transdução de Sinais , Serina-Treonina Quinases TOR/genética , Serina-Treonina Quinases TOR/metabolismo , Triglicerídeos/sangue , Aumento de Peso/efeitos dos fármacosRESUMO
Objective:To investigate the immunologic effect of probiotic FGM fermented astragalus membranaceus on brain damage mice.Methods:Astragalus membranaceus was fermented by probiotic FGM,and ethanol subsiding method was used to extract fermented astragalus polysaccharide in fermented astragalus powder.Fermented astragalus polysaccharide 200,100,50 mg/(kg · d) were intraperitoneal injected daily for 7 consecutive days.The brain damage mice model was established at 1 h after the last dose via suture ligation.Spleen index,thymus index were determined by gravimetric method.The proliferation of splenic lymphocytes was determined by MMT method.Enzyme linked immunosorbent assay(ELISA) was used to determine tumor necrosis factor α(TNF-α) and interleukin 1β(IL-1β).Results:Compared with model group,the spleen index and thymus index was significantly increased in fermented astragalus polysaccharide high concentration administration group (P < 0.05).Splenic lymphocyte proliferation was significantly increased (P<0.05).The content of TNF-α and IL-1 β decreased significantly(P<0.05).Conclusion:Probiotic FGM fermented astragalus polysaccharide has immune protective effect on brain damage mice.
RESUMO
The study investigated the extraction process of active ingredients from akebia stem and an analysis of their anti-gastric cancer activity. Three different extraction methods were used to obtain extracts, namely the decoction method (group A), reflux extraction method (group B), and maceration method (group C), of which reflux extraction method and maceration method used ethanol as the extraction solvent, while decoction method used distilled water for extraction. The differences in anti-gastric cancer activity of the three extracts were compared. MTT assay was used to test and compare the inhibitory effects of extracts obtained in A, B, and C groups on gastric cancer cells. The results showed that the dry extract obtained by heat reflux extraction with "water-ethanol" ratio of 1:2, extractant volume of 70 ml, with ethanol as extraction solvent presented the best inhibitory activity on gastric cancer SGC-7901 cells in this study. Its inhibitory effect did not change over time, and was directly proportional to the concentration.
Assuntos
Antineoplásicos Fitogênicos/uso terapêutico , Magnoliopsida/química , Fitoterapia , Extratos Vegetais/uso terapêutico , Caules de Planta/química , Neoplasias Gástricas/tratamento farmacológico , Antineoplásicos Fitogênicos/farmacologia , Linhagem Celular Tumoral , Etanol , Humanos , Extratos Vegetais/química , Extratos Vegetais/farmacologia , ÁguaRESUMO
BACKGROUND: At present, the number of patients with arthroplasty is increasing year by year. The perioperative hemorrhage is the short-term complication, which severely affects the patient's prognosis and increasing the risk for other complications. More blood transfusions or hemostasis measures are included in the perioperative blood management programs, but with different effects and adverse reactions. OBJECTIVE: To analyze the relationship of body mass index (BMI) and blood lipid level with blood transfusion rate in the perioperative period of arthroplasty and provide evidence for perioperative blood transfusion management of total knee arthroplasty. METHODS: The patients undergoing total hip arthroplasty or total knee arthroplasty at the Changshu No. 2 People's Hospital from 2011 to 2015 were recruited in accordance with the exclusion and inclusion criteria. The basic data of the participants were collected, and all patients accepted arthroplaties. The blood transfusion rate, pre-estimated blood loss, and percentage of blood loss and postoperative complications were recorded and analyzed; the BMI and blood lipid levels were recorded. Correlation analysis and regression analysis were conducted by the statistical software. RESULTS AND CONCLUSION: (1) Totally 513 patients were included in the study, with the mean age of (76.1±9.2) years old, 124 cases in normal BMI group, 229 cases in overweight group, and 160 cases in obesity group. (2) The blood transfusion rate showed significant difference among groups (P=0.002, P=0.002). There were significant differences in the blood loss and percentage of blood loss among groups (All P=0.001), suggesting that with BMI increasing, there was a decrease in blood transfusion rate and percentage of blood loss, and a increase in total blood loss. (3) The incidence of deep infection of the incision was correlated with BMI (P=0.043), and the incidence of other complications was not related to BMI. (4) In the total hip arthropalsty, the total cholesterol level was negatively related to the blood transfusion rate and percentage of blood loss (r=-0.278, P=0.021; r=-0.329, P=0.034), and the triglyceride level was negatively related to the blood transfusion rate (r=-0.449, P=0.014). In the total knee arthroplasty, the total cholesterol level was negatively related to the blood transfusion rate and percentage of blood loss (r=-0.341, P=0.006; r=-0.489, P=0.017). (5) For the blood transfusion rate in the total hip arthroplasty, BMI, total cholesterol and triglyceride levels were the protective factors, and in the total knee arthroplasty, the protective factors were BMI and total cholesterol level. (6) In summary, the blood transfusion rate is negatively related to the BMI, total cholesterol and triglyceride levels in patients undergoing total hip or knee arthroplasty. Patients with higher BMI have a higher total blood loss, lower percentage of blood loss and higher incidence of postoperative deep infection. The above indexes can be used as predictive indexes for the perioperative blood management in joint arthroplasty.
RESUMO
Objective To explore the expression and clinical significance of miR-150-5P in patients with hepatocellular carcinoma (HCC).Methods Expressions of miR-150-5P were analyzed by quantitative real-time polymerase chain reaction (qRT-PCR) and in situ hybridization (ISH) in cancerous and adjacent tissues of 91 HCC patients.Statistical analysis was conducted by SPSS 22.0 software.Results qRT-PCR revealed that the mRNA expression level of miR-150-5P was significantly lower in HCC tissues than adjacent tissues.ISH revealed that the positive rate of miR-150-5P was downregulated in HCC tissues compared to adjacent tissues(x2 =4.958,P =0.046).Chi-square analysis revealed that high miR-150-5P expression was inversely associated with lymph node status of HCC patients,which was statistically significant (x2 =8.617,P =0.006).Kaplan-Meier curves revealed that high miR-150-5P expression was positively correlated with 5-year overall survival rates of HCC patients after surgery,which was also statistically significant(x2 =6.184,P=0.013).Conclusions miR-150-5P expression is downregnlated in HCC,and is negatively correlated with lymph node metastasis and positively correlated with cumulative survival of HCC patients.
RESUMO
Objective To introduce a new method performing umbilicus abdominal access during laparoscopy. Methods In a prospec-tive,362 patients received laparoscopic appendectomy in October 2012 to October 2014 were oberserved in this study. The clinical data,the time of the progress of making umbilicus abdominal access,complications and the state of the wound were recorded. Results The performing time of the trocar in umbilicus was (42. 3 ± 27. 1)s. Conclusion The method Cut-open,is simple,fast and save,which is worth to promoting in laparoscopic surgery.
RESUMO
Objective To determine the prevalence and risk factors of functional constipation (FC) by using Rome Ⅲ criteria in the local adult communities.Methods A stratified randomized and community-based study by multi-stage cluster sampling was employed.A household survey was conducted from April to May 2010.All of the participants were interviewed face-to-face by filling out the self-administered questionnaires which based on Rome Ⅲ criteria for the diagnosis of FC.Self-rating anxiety scale (SAS),self-rating depression scale (SDS) and Athens insomnia scale (AIS) were carried out to evaluate the psychological characteristics and qualities of sleep.Results A total of 7648 subjects fulfilled the questionnaires,with the response rate as 90.0%.211 patients met the Rome Ⅲ criteria,including 90 males and 121 females.The adjusted prevalence rates of FC were 2.5% in males,3.3% in females and with an overall rate as 2.9%.The ratio of men to women was 1∶1.32,with significant difference between males and females (P=0.043).The most common group was in the 18-29 year-olds (x2=37.359,P=0.000).FC patients were more likely to be detected in the group with normal BMI (x2=16.087,P=0.002),having received high education (x2=27.604,P=0.000),being intelectuals ( x2=6.922,P=0.031 ) and divorced ( x2=22.000,P=0.000) than in other groups. Multivariate analysis showed that excessive intake of high-fat food was significantly associated with the presence of FC (odds ratio as 1.253,P=0.000),whereas foods with high-fiber (odds ratio as 0.854,P=0.029) might serve as protective factors.Significant differences between FC groups and control groups were found in the incidence of anxiety (with odds ratio as 2.583,P=0.000) and insomnia (odds ratio as 2.443,P=0.000).Conclusion The prevalence of FC in adult communities in Shanghai Songjiang district was not higher than that in other parts of the communities.Excessive intake of high-fat food,anxiety and insomnia might be risk factors for FC and foods with high-fiber contents might serve as protective factors.