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| 1 | Pediatric functional constipation treatment with Bifi dobacterium-containing yogurt:A crossover,double-blind,controlled trial显示文摘AIM: To evaluate the treatment of pediatric functional chronic intestinal constipation (FCIC) with a probiotic goat yogurt. METHODS: A crossover double-blind formula-controlled trial was carried out on 59 students (age range: 5-15 years) of a public school in Belo Horizonte, MG, Brazil, presenting a FCIC diagnostic, according to Roma Ⅲ criteria. The students were randomized in two groups to receive a goat yogurt supplemented with 109 colony forming unit/mL Bifidobacterium longum (B.longum) (probiotic) daily or only the yogurt for a period of 5 wk (formula). Afterwards, the groups were intercrossed for another 5 wk. Defecation frequency, stool consistency and abdominal and defecation pain were assessed.RESULTS: Both treatment groups demonstrated improvement in defecation frequency compared to baseline. However, the group treated with probiotic showed most signif icant improvement in the f irst phase of the study. An inversion was observed after crossing over, resulting in a reduction in stool frequency when this group was treated by formula. Probiotic and formula improved stool consistency in the f irst phase of treatment, but the improvement obtained with probiotic was significantly higher (P = 0.03). In the second phase of treatment, the group initially treated with probiotic showed worseningstool consistency when using formula. However, the difference was not signif icant. A signif icant improvement in abdominal pain and defecation pain was observed with both probiotic and formula in the first phase of treatment, but again the improvement was more signif icant for the group treated with B. longum during phase I (P < 0.05). When all data of the crossover study were analyzed, significant differences were observed between probiotic yogurt and yogurt only for defecation frequency (P = 0.012), defecation pain (P = 0.046) and abdominal pain (P = 0.015). | Paula VP Guerra Luiza N Lima Tassia C Souza Vanessa Mazochi Francisco J Penna Andreia M Silva Jacques R Nicoli Elizabet V Guimares | 2011 | World Journal of Gastroenterology2011,17,34: | 25 |
| 2 | -765G > C COX-2 polymorphism may be a susceptibility marker for gastric adenocarcinoma in patients with atrophy or intestinal metaplasia显示文摘AIM: To investigate the relationship between the -765G > C COX-2 polymorphism and the development of different gastric lesions: atrophy or intestinal metaplasia and gastric adenocarcinoma. METHODS: A cross-sectional study was performed involving 320 Portuguese individuals (210 without evidence of neoplastic disease, 73 patients with gastric adenocarcinomas and 37 with atrophy or intestinal metaplasia) using a PCR-RFLP method. RESULTS: -765C allele was overrepresented in the patients with gastric adenocarcinoma (51%) when compared either with the control group (38%) or patients with atrophy or intestinal metaplasia (27%). Callele was found to be very common in our population (0.22), and a multivariate logistic regression analysis revealed nearly 3-fold increased risk for the progression to gastric adenocarcinoma in patients with atrophy or intestinal metaplasia carrying the -765C allele (OR = 2.67, 95% CI = 1.03-6.93; P = 0.04).considered as another susceptibility marker for gastric adenocarcinoma development in patients with atrophy or intestinal metaplasia. | Carina Pereira Hugo Sousa Paula Ferreira Maria Fragoso Luís Moreira-Dias Carlos Lopes Rui Medeiros Mário Dinis-Ribeiro | 2006 | World Journal of Gastroenterology2006,12,34: | 16 |
| 3 | Collagen/hyaluronan based hydrogels releasing sulfated hyaluronan improve dermal wound healing in diabetic mice via reducing inflammatory macrophage activity显示文摘Sustained inflammation associated with dysregulated macrophage activation prevents tissue formation and healing of chronic wounds.Control of inflammation and immune cell functions thus represents a promising approach in the development of advanced therapeutic strategies.Here we describe immunomodulatory hyaluronan/collagen(HA-AC/coll)-based hydrogels containing high-sulfated hyaluronan(sHA)as immunoregulatory component for the modulation of inflammatory macrophage activities in disturbed wound healing.Solute sHA downregulates inflammatory activities of bone marrow-derived and tissue-resident macrophages in vitro.This further affects macrophage-mediated pro-inflammatory activation of skin cells as shown in skin ex-vivo cultures.In a mouse model of acute skin inflammation,intradermal injection of sHA downregulates the inflammatory processes in the skin.This is associated with the promotion of an anti-inflammatory gene signature in skin macrophages indicating a shift of their activation profile.For in vivo translation,we designed HA-AC/coll hydrogels allowing delivery of sHA into wounds over a period of at least one week.Their immunoregulatory capacity was analyzed in a translational experimental approach in skin wounds of diabetic db/db mice,an established model for disturbed wound healing.The sHA-releasing hydrogels improved defective tissue repair with reduced inflammation,augmented pro-regenerative macrophage activation,increased vascularization,and accelerated new tissue formation and wound closure. | Sophia Hauck Paula Zager Norbert Halfter Elke Wandel Marta Torregrossa Ainur Kakpenova Sandra Rother Michelle Ordieres Susann Räthel Albrecht Berg Stephanie Möller Matthias Schnabelrauch Jan C.Simon Vera Hintze Sandra Franz | 2021 | Bioactive Materials2021,6,12: | 7 |
| 4 | 利拉鲁肽与格列美脲在单药治疗2型糖尿病中的比较(LEAD-3 Mono):一项随机、双盲、平行分组、52周的Ⅲ期临床试验显示文摘背景 2型糖尿病新的治疗策略,需要针对胰岛素-葡萄糖的相互作用,且同时要降低体重增加和发生低血糖的风险。本文作者旨在调查利拉鲁肽单药治疗2型糖尿病的安全性与有效性。
方法 采用双盲、双模拟、治疗一对照、平行分组的研究,746例早期2型糖尿病患者被随机分配到1次/d利拉鲁肽组[1.2mg(n=251)或1.8mg(n=247)]或格列美脲8mg组(n=248),分别治疗52周。主要结局指标为糖化血红蛋白(HbA1c)的改变程度。采用意向性治疗进行分析。该试验在ClinicalTrials.gov网站的注册编码为NTC00294723.
结果52周时,格列美脲组HbA,。下降了0.51%(s=1.20),而利拉鲁肽1.2mg组下降了0.84%(s=1.23)(差值为-0.33.95%CI-0.53~-0.13;P=0.0014),利拉鲁肽1.8mg组下降了1.14%(S=1.24)(差值为-062,95%CI-0.83—-0.42;P〈0.0001)。利拉鲁肽1.2mg组和1.8mg组各有5例和1例患者因呕吐停止治疗,而格列美脲组未出现这种情况。
结论 利拉鲁肽作为2型糖尿病的初始治疗药物安全有效,与格列美脲相比更能降低HbA1c以及体重、血压和低血糖的发生率。 | Alan Garber Robert Henry Robert Rather Pedro A Garcia-Hernandez Hiromi Rodriguez-Pattzi Israel Olvero-Alvarez Paula M Hale, Milan Zdravkovic Bruce Bode 邓斌(译) | 2009 | 世界临床医学2009,,6: | 5 |
| 5 | Expression and function of renal and hepatic organic anion transporters in extrahepatic cholestasis显示文摘Obstructive jaundice occurs in patients suffering from cholelithiasis and from neoplasms affecting the pancreas and the common bile duct.The absorption,distribution and elimination of drugs are impaired during this pathology.Prolonged cholestasis may alter both liver and kidney function.Lactam antibiotics,diuretics,non-steroidal anti-inflammatory drugs,several antiviral drugs as well as endogenous compounds are classified as organic anions.The hepatic and renal organic anion transport pathways play a key role in the pharmacokinetics of these compounds.It has been demonstrated that acute extrahepatic cholestasis is associated with increased renal elimination of organic anions.The present work describes the molecular mechanisms involved in the regulation of the expression and function of the renal and hepatic organic anion transporters in extrahepatic cholestasis,such as multidrug resistanceassociated protein 2,organic anion transporting polypeptide 1,organic anion transporter 3,bilitranslocase,bromosulfophthalein/bilirubin binding protein,organic anion transporter 1 and sodium dependent bile salt transporter.The modulation in the expression of renal organic anion transporters constitutes a compensatory mechanism to overcome the hepatic dysfunction in the elimination of organic anions. | Anabel Brandoni María Herminia Hazelhoff Romina Paula Bulacio Adriana Mónica Torres | 2012 | World Journal of Gastroenterology2012,18,44: | 5 |
| 6 | Dysregulation of mTOR activity through LKB1 inactivation显示文摘Mammalian target of rapamycin (mTOR) is aberrantly activated in many cancer types, and two rapamycin derivatives are currently approved by the Food and Drug Administration (FDA) of the United States for treating renal cell carcinoma. Mechanistically, mTOR is hyperactivated in human cancers either due to the genetic activation of its upstream activating signaling pathways or the genetic inactivation of its negative regulators. The tumor suppressor liver kinase B1 (LKB1), also known as serine/threonine kinase 11 (STK11), is involved in cell polarity, cell detachment and adhesion, tumor metastasis, and energetic stress response. A key role of LKB1 is to negatively regulate the activity of mTOR complex 1 (mTORC1). This review summarizes the molecular basis of this negative interaction and recent research progress in this area. | Wei Zhou Adam I. M arcus Paula M. Vertino | 2013 | Chinese Journal of Cancer2013,32,8: | 4 |
| 7 | Association between EGF +61A/G polymorphism and gastric cancer in Caucasians显示文摘AIM: To investigate the association between epidermal growth factor (EGF) +61A/G polymorphism and susceptibility to gastric cancer, through a cross-sectional study. METHODS: Polymerase chain reaction resctriction fragment lenght polymorphism analyses were used to genotype EGF +61 in 207 patients with gastric lesions (162 patients with gastric adenocarcinomas, 45 with atrophy or intestinal metaplasia) and 984 controls. All subjects were Caucasian. RESULTS: Genotype distribution was 23.5% for GG and 76.5% for GA/AA in the control group, 18.4% for GG and 68.6% for GA/AA in the entire group with gastric lesions and 17.9% for GG and 82.1% for GA/AA in the group with gastric adenocarcinoma. No statistically significant associations were found between EGF +61 variants and risk for developing gastric cancer [odds ratios (OR) = 1.41, 95% confidence intervals (CI): 0.90-2.21, P = 0.116]. However, the stratification of individuals by gender revealed that males carrying A alleles (EGF +61A/G or AA) had an increased risk for developing gastric cancer as compared to GG homozygous males (OR = 1.55, 95% CI: 1.05-2.28, P = 0.021). CONCLUSION: In summary, we found that males who were A carriers for EGF +61 had an increased risk for developing gastric cancer. This result may be explained by the suggestion that women secrete less gastric acid than men. | Ana Paula Araújo Bruno M Costa Ana L Pinto-Correia Maria Fragoso Paula Ferreira Mário Dinis-Ribeiro Sandra Costa Rui M Reis Rui Medeiros | 2011 | World Journal of Gastroenterology2011,17,4: | 3 |
| 8 | Liraglutide versus glimepiride monotherapy for type 2 diabetes (LEAD-3 Mono): a randomised, 52-week, phase III, double-blind, parallel-treatment trial显示文摘 | Alan Garber Robert Henry Robert Ratner Pedro A Garcia-Hernandez Hiromi Rodriguez-Pattzi Israel Olvera-Alvarez Paula M Hale Milan Zdravkovic Bruce Bode | 2009 | The Lancet2009,,9662: | 2 |
| 9 | Hydrotherapy Versus Conventional Land-Based Exercise for the Management of Patients With Osteoarthritis of the Knee: A Randomized Clinical Trial显示文摘 | Silva Luciana E Valim Valeria Pessanha Ana Paula C Oliveira Leda M Myamoto Samira Jones Anamaria Natour Jamil | 2008 | Physical Therapy2008,,1: | 2 |
| 10 | 对应用选择性环氧酶2抑制剂或传统非甾体类抗炎药物老年患者上消化道出血的观察研究显示文摘目的 对应用选择性环氧酶2(COX 2)抑制剂和非选择性的非甾体类抗炎药(NSAIDs)的老年患者上消化道出血的比率进行比较。 设计 观察性队列研究。 设置 利用来自加拿大安大略2000年4月17日~2001年3月31日的官方数据,以确认基于人群的、初次使用NSAID的队列患者。 对象 年龄≥66岁,开始服用非选择性NSAIDs(n=5391)、双氯芬酸(diclofenac)加米索前列醇(misoprostol)(n=5087)、罗非昔布(rofecoxib)(n=14 583)或塞来昔布(celecoxib)(n=18 908),以及随机选择的没有服用NSAIDs的对照组(n=100 000)。 衡量结局的主要指标 每个药物组因上消化道出血入院的比值比(经过调整潜在的混杂因子)。 结果 与对照组相比,多变量模型表明,在服用非选择性NSAIDs(调整比值比为4.0,95%,可信区间为2.3~6.9,)、双氯芬酸加米索前列醇(3.0,1.7~5.6)以及罗非昔布(1.9,1.3~2.8)时,上消化道出血的短期危险性是增加的,而塞来昔布并没有增加(1.0,0.7~1.6)。与塞来昔布相比,非选择性的NSAIDs(4.4,2.3~8.5)、双氯芬酸加 米索前列醇(3.2,1.6—6.5)以及罗非昔布(1.9,1.2~2.8)的上消化道出血危险性显著增加。与罗非昔布相比,非选择性NSAIDs的上消化道出血危险性显著增加(1.9,1.0~3.5)。 结论 选择性COX | Muhammad Mamdani Paula A Rochon David N Juurlink Alex Kopp Geoffrey M Anderson Gary Naglie Peter C Austin Andreas Laupacis 邓瑞雪 | 2003 | 英国医学杂志中文版2003,6,3: | 2 |
| 11 | Aberrant Th2 inflammation drives dysfunction of alveolar macrophages and susceptibility to bacterial pneumonia显示文摘The ubiquitin ligase,Itch,is required to prevent autoinflammatory disease in mice and humans.Itch-deficient mice develop lethal pulmonary inflammation characterized by the production of Th2 cytokines(for example,interleukin-4(IL-4));however,the contribution of Itch to immune defense against respiratory pathogens has not been determined.We found that Itch-deficient mice were highly susceptible to intranasal infection with the respiratory pathogen Klebsiella pneumoniae.Infected Itch-deficient mice exhibited increased immune cell infiltration,cytokine levels and bacterial burden in the respiratory tract compared with control mice.However,numbers of resident alveolar macrophages were reduced in the lungs from Itch-deficient mice both before and after infection.High levels of Th2 cytokines in the respiratory tract correlated with deceased alveolar macrophages,and genetic ablation of IL-4 restored alveolar macrophages and host defense to K.pneumoniae in Itch-deficient mice,suggesting that loss of alveolar macrophages occurred as a consequence of Th2 inflammation.Adoptive transfer of Itch−/−CD4+T cells into Rag−/−mice was sufficient to drive reduction in numbers of Itch-replete alveolar macrophages.Finally,we found that Stat6 signaling downstream of the IL-4 receptor directly reduced fitness of alveolar macrophages when these cells were exposed to the Itch−/−inflamed respiratory tract.These data suggest that Th2 inflammation directly impairs alveolar macrophage fitness in Itch−/−mice,and elucidate a previously unappreciated link between Th2 cells,alveolar macrophages and susceptibility to bacterial infection. | Emily K Moser Natania S Field Paula M Oliver | 2018 | Cellular & Molecular Immunology2018,15,5: | 2 |
| 12 | Helicobacter pylori Induces Increased Expression of Toll‐Like Receptors and Decreased Toll‐Interacting Protein in Gastric Mucosa that Persists Throughout Gastric Carcinogenesis显示文摘 | Pedro Pimentel‐Nunes Nádia Gon?alves Inês Boal‐Carvalho Luís Afonso Paula Lopes Roberto Roncon‐Albuquerque Rui Henrique Luís Moreira‐Dias Adelino F. Leite‐Moreira Mário Dinis‐Ribeiro | 2012 | Helicobacter2012,,1: | 2 |
| 13 | Corn bined effects of waves and plants on a mud deposition event at a mudflat-saltmarsh edge in the Bahia Blanca estuary显示文摘 | Paula D Pratolongo Gerardo M E Perillo M Cintia Piccolo | 2010 | Estuarine Coastal and Shelf Science2010,87,: | 1 |
| 14 | Spectroscopic and Electrochemical Studies of Cocaine-Pioid Interac- tions显示文摘 | Garrido P Paula M Marques M | 2007 | Anal Bioanal Chem2007,388,17: | 1 |
| 15 | One-step RT-PCR protocols improve the rate of dengue diagnosis com- pared to two-step RT-PCR approaches显示文摘 | De Paula S O D Lima C D M Torres M P | 2004 | J Clin Virol2004,30,: | 1 |
| 16 | New insights into osteoporosis:the bone-fat connection显示文摘 | Kawai M de Paula FJ Rosen CJ | | 0,,: | 1 |
| 17 | User acceptance model of open source software 显示文摘 | M DOLORES GALLEGO PAULA I UNA SALVADOR BLJENO | 2008 | Computers in Human Behavior2008,24,5: | 1 |
| 18 | Finite element simulations of the clinch joining of metallicsheets显示文摘 | A-A de Paula AGUILAR M T P PERTENCE A E M | 2007 | Journal of Materials Processing Technology2007,182,: | 1 |
| 19 | Investigating the role of secA2 in secretion and glycosylation of a fimbrial adhesin in Streptococcus parasanguis FW213显示文摘 | Wu Hui Fives-Taylor Paula M | 2004 | Molecular Microbiology2004,53,3: | 1 |
| 20 | Metabolic flux profiling of Pichia pastoris grown on glycerol/methanol mixtures in chemostat cultures at low and high dilution rates显示文摘 | Aina S Paula J Hannu M | 2007 | Microbiology2007,153,1: | 1 |