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| 1 | Long-term outcomes of hepatocellular carcinoma that underwent chemoembolization for bridging or downstaging显示文摘BACKGROUND Prospective study of 200 patients with hepatocellular carcinoma(HCC)that underwent liver transplant(LT)after drug-eluting beads transarterial chemoembolization(DEB-TACE)for downstaging versus bridging.Overall survival and tumor recurrence rates were calculated,eligibility for LT,time on the waiting list and radiological response were compared.After TACE,only patients within Milan Criteria(MC)were transplanted.More patients underwent LT in bridging group.Five-year post-transplant overall survival,recurrence-free survival has no difference between the groups.Complete response was observed more frequently in bridging group.Patients in DS group can achieve posttransplant survival and HCC recurrence-free probability,at five years,just like patients within MC in patients undergoing DEB-TACE.AIM To determine long-term outcomes of patients with HCC that underwent LT after DEB-TACE for downstaging vs bridging.METHODS Prospective cohort study of 200 patients included from April 2011 through June 2014.Bridging group included patients within MC.Downstaging group(out of MC)was divided in 5 subgroups(G1 to G5).Total tumor diameter was≤8 cm for G1,2,3,4(n=42)and was>8 cm for G5(n=22).Downstaging(n=64)and bridging(n=136)populations were not significantly different.Overall survival and tumor recurrence rates were calculated by the Kaplan-Meier method.Additionally,eligibility for LT,time on the waiting list until LT and radiological response were compared.RESULTS After TACE,only patients within MC were transplanted.More patients underwent LT in bridging group 65.9%(P=0.001).Downstaging population presented:higher number of nodules 2.81(P=0.001);larger total tumor diameter 8.09(P=0.001);multifocal HCC 78%(P=0.001);more post-transplantation recurrence 25%(P=0.02).Patients with maximal tumor diameter up to 7.05 cm were more likely to receive LT(P=0.005).Median time on the waiting list was significantly longer in downstaging group 10.6 mo(P=0.028).Five-year posttransplant overall survival was 73.5%in downstaging and 72.3%bridging groups(P=0.31),and recurrence-free survival was 62.1%in downstaging and 74.8%bridging groups(P=0.93).Radiological response:complete response was observed more frequently in bridging group(P=0.004).CONCLUSION Tumors initially exceeding the MC down-staged after DEB-TACE,can achieve post-transplant survival and HCC recurrence-free probability,at five years,just like patients within MC in patients undergoing DEB-TACE. | Breno Boueri Affonso Francisco Leonardo Galastri Joaquim Mauricio da Motta Leal Filho Felipe Nasser Priscila Mina Falsarella Rafael Noronha Cavalcante Marcio Dias de Almeida Guilherme Eduardo Goncalves Felga Leonardo Guedes Moreira Valle Nelson Wolosker | 2019 | World Journal of Gastroenterology2019,25,37: | 21 |
| 2 | Immune checkpoint inhibitors in clinical trials显示文摘Immunology-based therapy is rapidly developing into an effective treatment option for a surprising range of cancers. We have learned over the last decade that powerful immunologic effector cells may be blocked by inhibitory regulatory pathways controlled by specific molecules often called 'immune checkpoints.' These checkpoints serve to control or turn off the immune response when it is no longer needed to prevent tissue injury and autoimmunity. Cancer cells have learned or evolved to use these mechanisms to evade immune control and elimination. The development of a new therapeutic class of drugs that inhibit these inhibitory pathways has recently emerged as a potent strategy in oncology. Three sets of agents have emerged in clinical trials exploiting this strategy. These agents are antibodybased therapies targeting cytotoxic T-lymphocyte antigen 4(CTLA4), programmed cell death 1(PD-1), and programmed cell death ligand 1(PD-L1). These inhibitors of immune inhibition have demonstrated extensive activity as single agents and in combinations. Clinical responses have been seen in melanoma, renal cell carcinoma, non-small cell lung cancer, and several other tumor types. Despite the autoimmune or inflammatory immune-mediated adverse effects which have been seen, the responses and overall survival benefits exhibited thus far warrant further clinical development. | Elad Sharon Howard Streicher Priscila Goncalves Helen X.Chen | 2014 | Chinese Journal of Cancer2014,33,9: | 14 |
| 3 | Phase angle obtained by bioelectrical impedance analysis independently predicts mortality in patients with cirrhosis显示文摘AIM To evaluate the prognostic value of the phase angle(PA)obtained from bioelectrical impedance analysis(BIA) for mortality prediction in patients with cirrhosis. METHODS In total, 134 male cirrhotic patients prospectively completed clinical evaluations and nutritional assessment by BIA to obtain PAs during a 36-mo follow-up period. Mortality risk was analyzed by applying the PA cutoff point recently proposed as a malnutrition marker(PA ≤ 4.9°) in Kaplan-Meier curves and multivariate Cox regression models. RESULTS The patients were divided into two groups according to the PA cutoff value(PA > 4.9°, n = 73; PA ≤ 4.9°, n = 61). Weight, height, and body mass index were similar in both groups, but patients with PAs > 4.9° were younger and had higher mid-arm muscle circumference, albumin, and handgrip-strength values and lower severe ascites and encephalopathy incidences, interleukin(IL)-6/IL-10 ratios and C-reactive protein levels than did patients with PAs ≤ 4.9°(P ≤ 0.05). Forty-eight(35.80%) patients died due to cirrhosis, with a median of 18 mo(interquartile range, 3.3-25.6 mo) follow-up until death. Thirty-one(64.60%) of these patients were from the PA ≤ 4.9° group. PA ≤ 4.9° significantly and independently affected the mortality model adjusted for Model for End-Stage Liver Disease score and age(hazard ratio = 2.05, 95%CI: 1.11-3.77, P = 0.021). In addition, Kaplan-Meier curves showed that patients with PAs ≤ 4.9° were significantly more likely to die. CONCLUSION In male patients with cirrhosis, the PA ≤ 4.9° cutoff was associated independently with mortality and identified patients with worse metabolic, nutritional, and disease progression profiles. The PA may be a useful and reliable bedside tool to evaluate prognosis in cirrhosis. | Giliane Belarmino Maria Cristina Gonzalez Raquel S Torrinhas Priscila Sala Wellington Andraus Luiz Augusto Carneiro D'Albuquerque Rosa Maria R Pereira Valéria F Caparbo Graziela R Ravacci Lucas Damiani Steven B Heymsfield Dan L Waitzberg | 2017 | World Journal of Hepatology2017,9,7: | 11 |
| 4 | What have we learned about the kallikrein-kinin and renin-angiotensin systems in neurological disorders?显示文摘The kallikrein-kinin system(KKS) is an intricate endogenous pathway involved in several physiological and pathological cascades in the brain. Due to the pathological effects of kinins in blood vessels and tissues, their formation and degradation are tightly controlled. Their components have been related to several central nervous system diseases such as stroke, Alzheimer's disease, Parkinson's disease, multiple sclerosis, epilepsy and others. Bradykinin and its receptors(B1R and B2R) may have a role in the pathophysiology of certain central nervous system diseases. It has been suggested that kinin B1R is up-regulated in pathological conditions and has a neurodegenerative pattern, while kinin B2R is constitutive and can act as a neuroprotective factor in many neurological conditions. The renin angiotensin system(RAS) is an important blood pressure regulator and controls both sodium and water intake. AngⅡ is a potent vasoconstrictor molecule and angiotensin converting enzyme is the major enzyme responsible for its release. AngⅡ acts mainly on the AT1 receptor, with involvement in several systemic and neurological disorders. Brain RAS has been associated with physiological pathways, but is also associated with brain disorders. This review describes topics relating to the involvement of both systems in several forms of brain dysfunction and indicates components of the KKS and RAS that have been used as targets in several pharmacological approaches. | Maria da Graa Naffah-Mazzacoratti Telma Luciana Furtado Gouveia Priscila Santos Rodrigues Simōes Sandra Regina Perosa | 2014 | World Journal of Biological Chemistry2014,5,2: | 7 |
| 5 | Study of the efficacy of Korean Red Ginseng in the treatment of erectile dysfunction显示文摘瞄准:与可勃起的机能障碍(编辑) 在无力的男人检验朝鲜红人参(KRG ) 的处理功效。方法:对中等编辑温和或温和的介绍的 60 个病人的一个总数在一个双窗帘被注册,功效 ofKRG 和安慰剂在被比较的控制安慰剂的学习。病人收到了任何一个 KRG 或安慰剂的 1 000 mg (3 次日报) 。结果:在治疗以后的可勃起的功能(IIEF-5 ) 分数的国际索引的五条款的版本在治疗前与那相比在 KRG 组是显著地更高的(从 16.4 ± 2.9 ~ 21.0 ± 6.3, P <
0.0001 ) 。相反,在在安慰剂组的治疗前后没有差别(从 17.0 ± 3.1 ~ 17.7 ± 5.6, P >
0.05 ) 。在 theKRG 组, 20 个病人(66.6%) ,报导改进勃起,在全球功效问题重要(P <
0.01 ) ;在安慰剂组,没有意义。问题上的分数 2 (刚硬) , 3 (穿入) , 4 和 5 (维护) ,当那些问题在 12 星期每治疗以后被回答时,比为安慰剂的那些为 KRG 是显著地更高的(P <
0.01 ) 。在 KRG 组的 Whenthe 分数与在治疗以后的安慰剂组相比,在全部的分数(IIEF-5 分数) 有重要改进在为对待 KRG 的组询问 3 和 5 (P <
0.001 并且 P <
0.0001,分别地) 。在治疗以后的浆液睾丸激素, prolactine 和胆固醇的层次不是统计上重要的在 KRG 和安慰剂组之间不同(P >
0.05 ) 。结论:我们 KRG 能是为对待男编辑的侵略途径的一种有效选择的数据表演。 | Enrico de Andrade Alexandre A. de Mesquita Joaquim de Almeida Claro Priscila M. de Andrade Valdemar Ortiz Mário Paranhos Miguel Srougi | 2007 | Asian Journal of Andrology2007,9,2: | 7 |
| 6 | Transcranial direct current stimulation in psychiatric disorders显示文摘The interest in non-invasive brain stimulation techniques is increasing in recent years. Among these techniques, transcranial direct current stimulation(t DCS) has been the subject of great interest among researchers because of its easiness to use, low cost, benign profile of side effects and encouraging results of research in the field. This interest has generated several studies and randomized clinical trials, particularly in psychiatry. In this review, we provide a summary of the development of the technique and its mechanism of action as well as a review of the methodological aspects of randomized clinical trials in psychiatry, including studies in affective disorders, schizophrenia, obsessive compulsive disorder, child psychiatry and substance use disorder. Finally,we provide an overview of t DCS use in cognitive enhancement as well as a discussion regarding its clinical use and regulatory and ethical issues. Although many promising results regarding t DCS efficacy were described, the total number of studies is still low, highlighting the need of further studies aiming to replicate these findings in larger samples as to provide a definite picture regarding t DCS efficacy in psychiatry. | Gabriel Tortella Roberta Casati Luana V M Aparicio Antonio Mantovani Natasha Senco Giordano D’Urso Jerome Brunelin Fabiana Guarienti Priscila Mara Lorencini Selingardi Débora Muszkat Bernardo de Sampaio Pereira Junior Leandro Valiengo Adriano H Moffa Marcel Simis Lucas Borrione André R Brunoni | 2015 | World Journal of Psychiatry2015,5,1: | 6 |
| 7 | Effect of silymarin on biochemical indicators in patients with liver disease: systematic review with meta-analysis显示文摘AIM To evaluate the effect of silymarin on the serum levels of alanine aminotransferase(ALT),aspartate aminotransferase(AST) and gamma glutamyl transpeptidase(γGT) in patients with liver diseases. METHODS A systematic review with meta-analysis of ramdomized and controlled clinical trials was performed,evaluating the effects of sylimarin in patients with hepatic diseases,published by January 31,2016. Clinical trials were sought on the basis of The Cochrane Central Register of Controlled Trials in the Cochrane Library,Pub Med/Medline,Scopus,Web of Science,Lilacs and Clinical Trials. The trials with adult and elderly patients of both sexes,with Liver Diseases who took oral silymarin supplementation,as extract or isolated,as well as Silymarin combined with other nutrients,were included. The trials should provide information about the intervention,such as dosages and detailing of the product used,besides the mean and standard deviation of serum levels of ALT,AST and γGT of the baseline and at the end of the intervention.RESULTS An amount of 10904 publications were identified. From those,only 17 were included in the systematic review and 6 in the meta-analysis,according to the used selection criteria. In this meta-analysis,the results indicated a reduction of 0.26 IU/m L(95%CI:-0.46-0.07,P = 0.007) at the level of ALT and 0.53 IU/m L(95%CI:-0.74-0.32,P = 0.000) at the serum levels of AST after using the silymarin,both,statistically significant,but with no clinical relevance. There was no significant change in the γGT levels. Subgroup analyzes were also performed for the biochemical markers in relation to the type of intervention,whether silymarin isolated or associated with other nutrients and the time of intervention(whether ≥ 6 mo or < 6 mo). Significant differences were not found. The evaluated studies presented a high degree of heterogeneity and low methodological quality in the carried out analysis. CONCLUSION Silymarin minimally reduced,but without clinical relevance,the serum levels of ALT and AST. It is necessary to carry out studies with more appropriate methodological designs. | Camila Ribeiro de Avelar Emile Miranda Pereira Priscila Ribas de Farias Costa Rosangela Passos de Jesus Lucivalda Pereira Magalhaes de Oliveira | 2017 | World Journal of Gastroenterology2017,23,27: | 5 |
| 8 | Myenteric neurons and intestinal mucosa of diabetic rats after ascorbic acid supplementation显示文摘AIM: To investigate the effect of ascorbic acid (AA) dietary supplementation on myenteric neurons and epithelial cell proliferation of the jejunum of adult rats with chronic diabetes mellitus. METHODS: Thirty rats at 90 d of age were divided into three groups: Non-diabetic, diabetic and diabetic treated with AA (DA) (1 g/L). After 120 d of treatment with AA the animals were killed. The myenteric neurons were stained for myosin-V and analyzed quantitatively in an area of 11.2 mm2/animal. We further measured the cellular area of 500 neurons per group. We also determined the metaphasic index (MI) of the jejunum mucosa layer of about 2500 cells in the intestinal crypts, as well as the dimensions of 30 villi and 30 crypts/animal. The data area was analyzed using the Olympus BX40 microscope. RESULTS: There was an increase of 14% in the neuronal density (792.6 ± 46.52 vs 680.6 ± 30.27) and 4.4% in the cellular area (303.4 ± 5.19 vs 291.1 ± 6.0) respectively of the diabetic group treated with AA when compared to control diabetic animals. There were no signifi cant differences in MI parameters, villi height or crypt depths among the groups.CONCLUSION: Supplementation with AA in the diabetic animal promoted moderate neuroprotection. There was no observation of alteration of the cellular proliferation of the jejunum mucosa layer of rats with chronic diabetes mellitus with or without supplementation with AA. | Priscila de Freitas Maria Raquel Maral Natali Renata Virginia Fernandes Pereira Marcilio Hubner Miranda Neto Jacqueline Nelisis Zanoni | 2008 | World Journal of Gastroenterology2008,14,42: | 3 |
| 9 | Autoimmune hepatitis in childhood: The role of genetic and immune factors显示文摘Autoimmune hepatitis (AIH) is a rare chronic inflammatory disease of the liver, which affects a group of patients who lost their immunological tolerance to antigens of the liver. It is clinically characterized by hypergammaglobulinemia, elevated liver enzymes, presence of autoantibodies and histological changes. Although being rare in children, it represents a serious cause of chronic hepatic disease that can lead to cirrhosis and hepatic failure. Clinical findings, exclusion of more common liver disorders and the detection of antibodies antinuclear antibodies, smooth muscle antibodies and anti-LKM1 are usually enough for diagnosis on clinical practice. The pathogenic mechanisms that lead to AIH remain obscure, but some research findings suggest the participation of immunologic and genetic factors. It is not yet knew the triggering factor or factors that stimulate inflammatory response. Several mechanisms proposed partially explain the immunologic findings of AIH. The knowledge of immune factors evolved might result in better markers of prognosis and response to treatment. In this review, we aim to evaluate the findings of research about genetic and immune markers and their perspectives of application in clinical practice especially in pediatric population. | Priscila Menezes Ferri Liu Débora Marques de Miranda Eleonora Druve Tavares Fagundes Alexandre Rodrigues Ferreira Ana Cristina Simoes e Silva | 2013 | World Journal of Gastroenterology2013,19,28: | 3 |
| 10 | Diagnostic criteria for autoimmune hepatitis in children: A challenge for pediatric hepatologists显示文摘Autoimmune hepatitis (AIH) is a progressive inflammatory liver disorder that is rare in children and adolescents. AIH has a broad clinical spectrum and a quick response to treatment with corticosteroids and immunosuppressive medication. The available diagnosis criteria have limitations and should be evaluated in pediatric populations. Recently, some studies reported that the 2008 simplified diagnostic criteria for AIH could be used in children with high sensibility and specificity. In addition, the authors reported that globulin and immunoglobulin G levels can be used interchangeably for diagnostic purposes. They also demonstrated that the 2008 simplified criteria fail in identifying patients with fulminant hepatic failure. Here, we discuss the limitations of the use of these criteria in pediatric patients and the requirement of more studies to improve the diagnosis of AIH in children. | Priscila Menezes Ferri Alexandre Rodrigues Ferreira Débora Marques Miranda Ana Cristina Sim■es e Silva | 2012 | World Journal of Gastroenterology2012,18,33: | 3 |
| 11 | The genus Thelonectria(Nectriaceae,Hypocreales,Ascomycota)and closely related species with cylindrocarpon-like asexual states显示文摘The genus Thelonectria and closely related species with cylindrocarpon-like asexual states are a group of perithecial ascomycetes in the family Nectriaceae that occur as saprobes and in few cases as pathogens of hardwood trees,shrubs or other plants.Although a key component of forest ecosystems around the world,species relationships and distributions of these fungi are largely unknown.The objectives of this study were to:1)infer species rank phylogenetic relationships of the genus Thelonectria and closely related species with cylindrocarpon-like asexual states and test the monophyly of each of the groups studied;2)delimit taxa establishing taxon circumscriptions;3)resolve nomenclatural issues by identifying redundantly used names and synonyms;and 4)provide an updated outline to the genus,geographical distributions data and identification tools,specifically diagnostic keys and molecular data that can be used as molecular barcodes.The recovered consensus phylogeny resulted in a narrow circumscription of the genus Thelonectria,based on the type T.discophora,excluding one of the common species T.jungneri.According to the phylogenetic analyses,T.jungneri belongs in a segregate clade that should be recognized as a different genus.In the genus Thelonectria,a total of four new species and three new combinations are recognized.Additionally,three new genera,closely related to Thelonectria,are described to accommodate species displaying a morphological resemblance to those of Thelonectria:Cinnamomeonectria gen.nov.with C.cinnamomea as type species,Macronectria gen.nov.with M.jungneri as type species and including four additional newly described species,and Tumenectria gen.nov.with T.laetidisca as type species. | Catalina Salgado-Salazar Amy YRossman Priscila Chaverri | 2016 | Fungal Diversity2016,,5: | 2 |
| 12 | Effects of protein deprivation and re-feeding on P2X_2 receptors in enteric neurons显示文摘AIM:To investigate the effects of malnutrition and refeeding on the P2X2 receptor,nitric oxide synthase(NOS),calretinin,calbindin and choline acetyltransferase(ChAT) in neurons of the rat ileum.METHODS:We analyzed the co-localization,numbers and sizes of P2X2-expressing neurons in relation to NOS-immunoreactive(IR),calbindin-IR,ChAT-IR,and calretinin-IR neurons of the myenteric and submucosal plexus.The experimental groups consisted of:(1) rats maintained on normal feed throughout pregnancy until 42 d post-parturition(N);(2) rats deprived of protein throughout pregnancy and 42 d post-parturition(D);and(3) rats undernourished for 21 d post-parturition and then given a protein diet from days 22 to 42(DR).The myenteric and submucosal plexuses were evaluated by double labeling by immunohistochemical methods for P2X2 receptor,NOS,ChAT,calbindin and calretinin.RESULTS:We found similar P2X2 receptor immunoreactivity in the cytoplasm and surface membranes of myenteric and submucosal neurons from the N,D and DR groups.Double labeling of the myenteric plexus demonstrated that approximately 100% of NOS-IR,calbindin-IR,calretinin-IR and ChAT-IR neurons in all groups also expressed the P2X2 receptor.In the submucosal plexus,the calretinin-IR,ChAT-IR and calbindin-IR neurons were nearly all immunoreactive for the P2X2 receptor.In the myenteric plexus,there was a 19% increase in numbers per cm2 for P2X2 receptor-IR neurons,64% for NOS-IR,84% for calretinin-IR and 26% for ChAT-IR neurons in the D group.The spatial density of calbindin-IR neurons,however,did not differ among the three groups.The submucosal neuronal density increased for calbindin-IR,calretinin-IR and ChAT-IR neurons.The average size of neurons in the myenteric plexus neurons in the D group was less than that in the controls and,in the re-fed rats;there was a 34% reduction in size only for the calretinin-IR neurons.CONCLUSION:This work demonstrates that expression of the P2X2 receptor is present in inhibitory,intrinsic primary afferent,cholinergic secretomotor and vasomotor neurons.Undernutrition affected P2X2 receptor expression in the submucosal plexus,and neuronal and size.These changes were rescued in the re-fed rats. | Rúbia Misawa Priscila Azevedo Girotti Márcia Sanae Mizuno Edson Aparecido Liberti John Barton Furness Patricia Castelucci | 2010 | World Journal of Gastroenterology2010,16,29: | 2 |
| 13 | 动态文化为骨头工程作为脚手架在 freeze-dried 骨头上改进 MSC 粘附显示文摘 AIM:To investigate the interaction between mesenchymal stem cells(MSCs) and bone grafts using two different cultivation methods:static and dynamic.METHODS:MSCs were isolated from rat bone marrow.MSC culture was analyzed according to the morphology,cell differentiation potential,and surface molecular markers.Before cell culture,freeze-dried bone(FDB) was maintained in culture for 3 d in order to verify culture medium pH.MSCs were co-cultured with FDB using two different cultivation methods:static co-culture(two-dimensional) and dynamic co-culture(threedimensional).After 24 h of cultivation by dynamic or static methods,histological analysis of Cell adhesion on FDB was performed.Cell viability was assessed by the Trypan Blue exclusion method on days 0,3 and 6 after dynamic or static culture.Adherent cells were detached from FDB surface,stained with Trypan Blue,and quantified to determine whether the cells remained on the graft surface in prolonged non-dynamic culture.Statistical analyses were performed with SPSS and a P < 0.05 was considered significant.RESULTS:The results showed a clear potential for adipogenic and osteogenic differentiation of MSC cultures.Rat MSCs were positive for CD44,CD90 and CD29 and negative for CD34,CD45 and CD11bc.FDBs were maintained in culture for 3 d and the results showed there was no significant variation in the culture medium pH with FDB compared to pure medium pH(P > 0.05).In histological analysis,there was a significant difference in the amount of adhered cells on FDB between the two cultivation methods(P < 0.05).The MSCs in the dynamic co-culture method demonstrated greater adhesion on the bone surface than in static co-culture method.On day 0,the cell viability in the dynamic system was significantly higher than in the static system(P < 0.05).There was a statistical difference in cell viability between days 0,3 and 6 after dynamic culture(P < 0.05).In static culture,cell viability on day 6 was significantly lower than on day 3 and 0(P < 0.05).CONCLUSION:An alternative cultivation method was developed to improve the MSCs adhesion on FDB,demonstrating that dynamic co-culture provides a superior environment over static conditions. | Fabiany da Costa Gonalves Ana Helena da Rosa Paz Priscila Schmidt Lora Eduardo Pandolfi Passos Elizabeth Obino Cirne-Lima | 2012 | World Journal of Stem Cells2012,4,2: | 2 |
| 14 | “Stop Ne(c)king around”: How interactomics contributes to functionally characterize Nek family kinases显示文摘Aside from Polo and Aurora, a third but less studied kinase family involved in mitosis regulation is the never in mitosis-gene A(NIMA)-related kinases(Neks). The founding member of this family is the sole member NIMA of Aspergillus nidulans, which is crucial for the initiation of mitosis in that organism. All 11 human Neks have been functionally assigned to one of the three core functions established for this family in mammals:(1) centrioles/mitosis;(2) primary ciliary function/ciliopathies; and(3) DNA damage response(DDR). Recent findings, especially on Nek 1 and 8, showed however, that several Neks participate in parallel in at least two of these contexts: primary ciliary function and DDR. In the core section of this in-depth review, we report the current detailed functional knowledge on each of the 11 Neks. In the discussion, we return to the cross-connections among Neks and point out how our and other groups' functional and interactomics studies revealed that most Neks interact with protein partners associated with two if not all three of the functional contexts. We then raise the hypothesis that Neks may be the connecting regulatory elements that allow the cell to fine tune and synchronize the cellular events associated with these three core functions. The new and exciting findings on the Nek family open new perspectives and should allow the Neks to finally claim the attention they deserve in the field of kinases and cell cycle biology. | Gabriela Vaz Meirelles Arina Marina Perez Edmárcia Elisa de Souza Ferna Luisa Basei Priscila Ferreira Papa Talita Diniz Melo Hanchuk Vanessa Bomfim Cardoso Jrg Kobarg | 2014 | World Journal of Biological Chemistry2014,5,2: | 2 |
| 15 | Delayed spontaneous reversibility of left bundle branch block in non-ischemic cardiomyopathy: a case report显示文摘Left bundle branch block(LBBB)causes a delay in left ventricular contraction with an unsynchronized ventricular systole.LBBB is an independent determinant of morbi-mortality mainly when associated with cardiomyopathy and left ventricular dysfunction.[1] LBBB due to non-ischemic cardiomyopathy is considered non-reversible.Such irreversibility occurs because LBBB and cardiomyopathy act in a synergic manner in order to maintain both situations.However,there are a few reports in the literature showing that some patients have had an improvement in cardiac function with normalization of QRS and have experienced a reverse remodelling with pharmacological therapy only.[2–4] | Marcus VH Carvalho Priscila C Kroll Vinicius N Carvalho | 2020 | Journal of Geriatric Cardiology2020,17,3: | 2 |
| 16 | NT157 has antineoplastic effects and inhibits IRS1/2 and STAT3/5 in JAK2^(V617F)-positive myeloproliferative neoplasm cells显示文摘Recent data indicate that IGF1R/IRS signaling is a potential therapeutic target in BCR-ABL1-negative myeloproliferative neoplasms(MPN);in this pathway,IRS2 is involved in the malignant transformation induced by JAK2^(V617F),and upregulation of IGF1R signaling induces the MPN phenotype.NT157,a synthetic compound designed as an IGF1R-IRS1/2 inhibitor,has been shown to induce antineoplastic effects in solid tumors.Herein,we aimed to characterize the molecular and cellular effects of NT157 in JAK2^(V617F)positive MPN cell lines(HEL and SET2)and primary patient hematopoietic cells.In JAK2^(V617F)cell lines,NT157 decreased cell viability,clonogenicity,and cell proliferation,resulting in increases in apoptosis and cell cycle arrest in the G2/M phase(p<0.05).NT157 treatment inhibited IRS1/2,JAK2/STAT,and NFκB signaling,and it activated the AP-1 complex,downregulated four oncogenes(CCND1,MYB,WT1,and NFKB1),and upregulated three apoptotic-related genes(CDKN1A,FOS,and JUN)(p<0.05).NT157 induced genotoxic stress in a JAK2/STAT-independent manner.NT157 inhibited erythropoietin-independent colony formation in cells from polycythemia vera patients(p<0.05).These findings further elucidate the mechanism of NT157 action in a MPN context and suggest that targeting IRS1/2 proteins may represent a promising therapeutic strategy for MPN. | Bruna Alves Fenerich Jaqueline Cristina Fernandes Ana Paula Nunes Rodrigues Alves Juan Luiz Coelho-Silva Renata Scopim-Ribeiro Priscila Santos Scheucher Christopher A.Eide Cristina E.Tognon Brian J.Druker Eduardo Magalhães Rego João Agostinho Machado-Neto Fabiola Traina | 2020 | Signal Transduction and Targeted Therapy2020,5,1: | 2 |
| 17 | Methane Direct Conversion on Mo/ZSM-5 Catalysts Modified by Pd and Ru显示文摘到在甲烷的 dehydroaromatization 使用的 Mo/HZSM-5 催化剂的 Ru 和 Pd 的增加的效果被调查。催化测试和规划温度的氧化结果证明基于 Pd 的催化剂对萘更选择并且承受了强壮的释放。因为 Mo2C 表面的保护的机制, Ru 的存在可能改进了这项活动和稳定性,与在碳质沉积的减少。给词调音:甲烷;Pd;Ru;瞬间;ZSM-5; | Priscila Dias Sily Fabio Bellot Noronha Fabio Barboza Passos | 2006 | Journal of Natural Gas Chemistry2006,15,2: | 2 |
| 18 | Therapeutic potential of glial cell line-derived neurotrophic factor and cell reprogramming for hippocampal-related neurological disorders显示文摘Hippocampus serves as a pivotal role in cognitive and emotional processes,as well as in the regulation of the hypothalamus-pituitary axis.It is known to undergo mild neurodegenerative changes during normal aging and severe atrophy in Alzheimer's disease.Furthermore,dysregulation in the hippocampal function leads to epilepsy and mood disorders.In the first section,we summarized the most salient knowledge on the role of glial cell-line-derived neurotrophic factor and its receptors focused on aging,cognition and neurodegenerative and hippocampal-related neurological diseases mentioned above.In the second section,we reviewed the therapeutic approaches,particularly gene therapy,using glial cell-line-derived neurotrophic factor or its gene,as a key molecule in the development of neurological disorders.In the third section,we pointed at the potential of regenerative medicine,as an emerging and less explored strategy for the treatment of hippocampal disorders.We briefly reviewed the use of partial reprogramming to restore brain functions,non-neuronal cell reprogramming to generate neural stem cells,and neural progenitor cells as source-specific neuronal types to be implanted in animal models of specific neurodegenerative disorders. | Priscila Chiavellini Martina Canatelli-Mallat Marianne Lehmann Rodolfo G.Goya Gustavo R.Morel | 2022 | Neural Regeneration Research2022,17,3: | 2 |
| 19 | Liquid-liquid extraction of biomolecules: an overview and update of the main techniques 显示文摘 | Priscila G Mazzola Andre M Lopes Francislene A Hasmann | 2008 | Journal of Chemical Technology and Biotechnology2008,83,2: | 1 |
| 20 | The world's technological capacity to store,communicate,and compute information显示文摘 | Martin H Priscila L | 2011 | Science2011,,6025: | 1 |