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281篇 您的检索式:作者名="Jeremy J"
    题名 作者 年代 出处 被引量
1Bone morphogenetic protein 2-induced human dental pulp cell differentiation involves p38 mitogen-activated protein kinase-activated canonical WNT pathway显示文摘Both bone morphogenetic protein 2(BMP2) and the wingless-type MMTV integration site(WNT)/p-catenin signalling pathway play important roles in odontoblast differentiation and dentinogenesis.Cross-talk between BMP2 and WNT/p-catenin in osteoblast differentiation and bone formation has been identified.However,the roles and mechanisms of the canonical WNT pathway in the regulation of BMP2 in dental pulp injury and repair remain largely unknown.Here,we demonstrate that BMP2 promotes the differentiation of human dental pulp cells(HDPCs) by activating WNT/p-catenin signalling,which is further mediated by p38mitogen-activated protein kinase(MAPK) in vitro.BMP2 stimulation upregulated the expression of p-catenin in HDPCs,which was abolished by SB203580 but not by Noggin or LDN193189.Furthermore,BMP2 enhanced cell differentiation,which was not fully inhibited by Noggin or LDN193189.Instead,SB203580 partially blocked BMP2-induced p-catenin expression and cell differentiation.Taken together,these data suggest a possible mechanism by which the elevation of p-catenin resulting from BMP2 stimulation is mediated by the p38 MAPK pathway,which sheds light on the molecular mechanisms of BMP2-mediated pulp reparative dentin formation.Jing Yang Ling Ye Tian-Qian Hui Dong-Mei Yang Ding-Ming Huang Xue-Dong Zhou Jeremy J Mao Cheng-Lin Wang 2015International Journal of Oral Science2015,7,2:13
2Treating comorbid anxiety and depression: Psychosocial and pharmacological approaches显示文摘Comorbid anxiety with depression predicts poor outcomes with a higher percentage of treatment resistance than either disorder occurring alone. Overlap of anxiety and depression complicates diagnosis and renders treatment challenging. A vital step in treatment of such comorbidity is careful and comprehensive diagnostic assessment. We attempt to explain various psychosocial and pharmacological approaches for treatment of comorbid anxiety and depression. For the psychosocial component, we focus only on generalized anxiety disorder based on the following theoretical models:(1) 'the avoidance model';(2) 'the intolerance of uncertainty model';(3) 'the meta-cognitive model';(4) 'the emotion dysregulation model'; and(5) 'the acceptance based model'. For depression, the following theoretical models are explicated:(1) 'the cognitive model';(2) 'the behavioral activation model'; and(3) 'the interpersonal model'. Integration of these approaches is suggested. The treatment of comorbid anxiety and depression necessitates specific psychopharmacological adjustments as compared to treating either condition alone. Serotonin reuptake inhibitors are considered first-line treatment in uncomplicated depression comorbid with a spectrum of anxiety disorders. Short-acting benzodiazepines(BZDs) are an important 'bridging strategy' to address an acute anxiety component. In patients with comorbid substance abuse, avoidance of BZDs is recommended and we advise using an atypical antipsychotic in lieu of BZDs. For mixed anxiety and depression comorbid with bipolar disorder, we recommend augmentation of an antidepressant with either lamotrigine or an atypical agent. Combination and augmentation therapies in the treatment of comorbid conditions vis-à-vis monotherapy may be necessary for positive outcomes. Combination therapy with tricyclic antidepressants, gabapentin and selective serotonin/norepinephrine reuptake inhibitors(e.g., duloxetine) are specifically useful for comorbid chronic pain syndromes. Aripiprazole, quetiapine, risperidone and other novel atypical agents may be effective as augmentations. For treatment-resistant patients, we recommend a 'stacking approach' not dissimilar from treatment of hypertension In conclusion, we delineate a comprehensive approach comprising integration of various psychosocial approaches and incremental pharmacological interventions entailing bridging strategies, augmentation therapies and ultimately stacking approaches towards effectively treating comorbid anxiety and depression.Jeremy D Coplan Cindy J Aaronson Venkatesh Panthangi Younsuk Kim 2015World Journal of Psychiatry2015,5,4:7
3Polymorphism in the interleukin-17A promoter contributes to gastric cancer显示文摘AIM:To evaluate the contribution of the G-197A polymorphism in the interleukin-17(IL-17)promoter region to gastric cancer risk in an Iranian population.METHODS:We performed a case control study using samples from 161 individuals with gastric cancer and171 healthy controls.For each individual,the G-197A genotype was determined by restriction fragment length polymorphism analysis of polymerase chain reaction-amplified fragments.Statistical analyses were performed to determine whether any demographic or behavioral factors,infection with Helicobacter pylori(H.pylori),or a particular G-197A genotype was associated with gastric cancer risk.RESULTS:We found that the G-197A genotype wassignificantly associated with increased gastric cancer risk(P=0.001).Patients who were homozygous(AA)at position-197 were 2.9 times more likely to develop disease(95%CI:1.56-5.4;P=0.001).Furthermore,logistic regression analysis revealed that the presence of a single A allele increased the risk of gastric cancer up to 1.7-fold(95%CI:1.26-2.369;P=0.001).This association was observed for early stage gastric adenocarcinomas only,and was not linked to H.pylori infection.CONCLUSION:These results suggest that carrying one or more G-197A polymorphisms at position-197 in the IL-17 promoter region significantly increases gastric cancer risk in this patient population.Alireza Rafiei Vahid Hosseini Ghasem Janbabai Abuzar Ghorbani Abulghasem Ajami Touraj Farzmandfar Maedeh Darzyani Azizi Jeremy J Gilbreath D Scott Merrell 2013World Journal of Gastroenterology2013,19,34:7
4Relationship between HER-2 overexpression and brain metastasis in esophageal cancer patients显示文摘AIM:To study if HER-2 overexpression by locally advanced esophageal cancers increase the chance of brain metastasis following esophagectomy.METHODS:We retrospectively reviewed the medical records of esophageal cancer patients who underwent esophagectomy at University of Iowa Hospitals and Clinics between 2000 and 2010.Data analyzed consisted of demographic and clinical variables.The brain metastasis tissue was assayed for HER-2 overexpression utilizing the FDA approved DAKO Hercept Test.RESULTS:One hundred and forty two patients were reviewed.Median age was 64 years(36-86 years).Eighty eight patients(62%) received neoadjuvant chemoradiotherapy.Pathological complete and partial responses were achieved in 17(19%) and 71(81%) patients.Cancer relapsed in 43/142(30%) patients.The brain was the first site of relapse in 9/43 patients(21%,95% CI:10%-36%).HER-2 immunohistochemistry testing of the brain metastasis tissue showed that 5/9(56%) cases overexpressed HER-2(3+ staining).CONCLUSION:HER-2 overexpression might be associated with increased risk of brain metastasis in esophageal cancer patients following esophagectomy.Further studies will be required to validate this observation.Taher Abu Hejleh Barry R DeYoung Eric Engelman Jeremy M Deutsch Bridget Zimmerman Thorvardur R Halfdanarson Daniel J Berg Kalpaj R Parekh William R Lynch Mark D Iannettoni Sudershan Bhatia Gerald Clamon 2012World Journal of Gastrointestinal Oncology2012,4,5:5
5Cementomimetics——constructing a cementum-like biomineralized microlayer via amelogenin-derived peptides显示文摘Cementum is the outer-,mineralized-tissue covering the tooth root and an essential part of the system of periodontal tissue that anchors the tooth to the bone. Periodontal disease results from the destructive behavior of the host elicited by an infectious biofilm adhering to the tooth root and left untreated,may lead to tooth loss. We describe a novel protocol for identifying peptide sequences from native proteins with the potential to repair damaged dental tissues by controlling hydroxyapatite biomineralization. Using amelogenin as a case study and a bioinformatics scoring matrix,we identified regions within amelogenin that are shared with a set of hydroxyapatite-binding peptides (HABPs) previously selected by phage display. One 22-amino acid long peptide regions referred to as amelogenin-derived peptide 5 (ADP5) was shown to facilitate cell-free formation of a cementum-like hydroxyapatite mineral layer on demineralized human root dentin that,in turn,supported attachment of periodontal ligament cells in vitro. Our findings have several implications in peptide-assisted mineral formation that mimic biomineralization. By further elaborating the mechanism for protein control over the biomineral formed,we afford new insights into the evolution of protein-mineral interactions. By exploiting small peptide domains of native proteins,our understanding of structure-function relationships of biomineralizing proteins can be extended and these peptides can be utilized to engineer mineral formation. Finally,the cementomimetic layer formed by ADP5 has the potential clinical application to repair diseased root surfaces so as to promote the regeneration of periodontal tissues and thereby reduce the morbidity associated with tooth loss.Mustafa Gungormus Ersin E Oren Jeremy A Horst Hanson Fong Marketa Hnilova Martha J Somerman Malcolm L Snead Ram Samudrala Candan Tamerler Mehmet Sarikaya 2012International Journal of Oral Science2012,4,2:5
6人颞下颌关节关节盘、软骨及下颌骨的纳米弹性性能显示文摘为探讨人颞下颌关节 (TMJ)各结构及下颌骨骨组织在纳米量级的材料力学性能的分布特点 ,采用原子力显微镜及毫微压痕测量法 ,对 3位正常成年男性 6个TMJ的关节盘、髁突软骨、关节窝软骨和下颌骨皮质骨、松质骨不同部位的纳米弹性模量进行测量和分析。结果显示 :人TMJ内关节盘、髁突软骨和关节窝软骨的不同部位具有不同的弹性模量 ,而各结构的弹性模量以前、内侧较高 ,中、后部及外侧较小。下颌骨皮质骨的弹性模量是松质骨的 2倍多 ,而下颌骨颊侧骨组织的弹性模量则明显低于舌侧。提示在纳米范围测量 ,TMJ内各结构以及下颌骨骨组织为非均质性材料 ,其不同结构或同一结构不同区域在纳米量级所承受的局部力学载荷不同。胡凯 郝作琦 荀一飞 熊春阳 邱本胜 方竞 Jeremy J Mao 2002解放军医学杂志2002,27,1:4
7Inducible nitric oxide synthetase genotype and Helicobacter pylori infection affect gastric cancer risk显示文摘AIM:To investigate the association of the inducible nitric oxide synthetase(iNOS) C150T polymorphism with Helicobacter pylori(H.pylori) infection and gastric cancer(GC) risk in Iran.METHODS:In order to determine whether there was a correlation between iNOS genotype and GC in Iran,we conducted a case-control study using samples from 329 individuals.For each sample,the C150T iNOS polymorphism was genotyped by polymerase chain reaction(PCR) and restriction digestion.Patients were grouped by cancer presence,demographic and behavior characteristics,and H.pylori infection status.Statistical tests were conducted to determine whether any behavioral factors or a particular iNOS genotype was associated with GC in the study population.RESULTS:In this population,we found that smoking,hot beverage consumption,a familial history of GC and H.pylori infection status were significantly associated with GC development(P = 0.015,P < 0.001,P = 0.0034,and P < 0.015,respectively).The distribution of the C150T iNOS genotypes among the two study groups was not statistically significant alone,but was impacted by H.pylori infection status.When compared to the non-H.pylori infected group,cancer patients who had a heterozygous CT genotype and were also infected with H.pylori were 2.1 times more at risk of developing GC [odds ratio(OR) = 2.1,P = 0.03] while those with a homozygous TT genotype and infected with H.pylori were 5.0 times more at risk of developing GC(OR = 5.0,P = 0.029).In contrast,this association was not seen in patients in the control group.CONCLUSION:A CT or TT polymorphism at position 150 in the iNOS gene significantly increases the risk of GC and may be a marker for GC susceptibility.Alireza Rafiei Vahid Hosseini Ghasem Janbabai Bahman Fazli Abulghasem Ajami Zahra Hosseini-khah Jeremy J Gilbreath D Scott Merrell 2012World Journal of Gastroenterology2012,18,35:4
8Role of microbubble ultrasound contrast agents in the non-invasive assessment of chronic hepatitis C-related liver disease显示文摘长期地感染丙肝病毒的病人经常得长期的肝疾病,对肝损伤的严厉的评价在认为病毒的根除是治疗以前被要求。这篇文章检验从标准答案肝活体检视当前可得到的各种各样的评价方法到血清学的标记和成像。超声是在临床的实践的最广泛地使用的成像形式之一并且已经是为肝疾病的一个首要的诊断工具。Microbubble 超声对比代理人允许更高的分辨率要获得的图象和对要执行的微脉管的变化的功能的评价。在确定的这些代理人的角色肝的损害的状态作为与丙肝在病人决定肝疾病的阶段和等级的一个可行方法被讨论。尽管当前限制了到专家中心,提高对比的超声将不可避免地在临床的背景增加的微水泡的可获得性。Scott Grier Adrian KP Lim Nayna Patel Jeremy FL Cobbold Howard C Thomas Isobel J Cox Simon D Taylor-Robinson 2006World Journal of Gastroenterology2006,12,22:2
9The Impact of Inward FDI on the Performance of Chinese Manufacturing Firms显示文摘PETER J BUCKLEY JEREMY CLEGG CHENGQI WANG 2002Journal of Intema-tional Business Studies2002,33,4:1
10Factors influencing bicycle crash severity on two-lane,undivided roadways in north carolina显示文摘Jeremy R Klop Asad J Khattak 1999Transportation Research Record1999,,1674:1
11The effect of superoxide dismutase on nitric oxide-mediated and electrical field-stimulated diabetic rabbit cavernosal smooth muscle relaxation显示文摘Khan M A Thompson C S Jeremy J Y 2001BJU Int2001,87,:1
12Smoking and erectile dysfunction显示文摘Jeremy J Y Mikhailidis D P 1998J Roy Soc Health1998,118,:1
13Selective striatal neuronal loss in a YAC128 mouse model of Huntington disease 显示文摘Slow Elizabeth J Van Raamsdonk Jeremy Rogers Daniel 2003Hum Mol Genet2003,12,13:1
14Ferrate( VI) oxidationof hydrogen sulfide显示文摘Virender K S Jeremy O S Frank J M 1997Environmental Science & Technology1997,31,9:1
15Firm,Strategic Group,and Industry Influences on Performance显示文摘Jeremy C Short David J Ketchen JR Timothy B Palmer G Tomas M Hult 2007Strategic Management Journal2007,28,:1
16Zinc-histidine complex protects cultured cortical neurons against oxidative stress-induced damage显示文摘Robert J Williams Jeremy PE Spencer 2004Neuroscience Letters2004,371,23:1
17First assessment of hydrocarbon pollution in a mangrove estuary 显示文摘BERNARD D JEREMIE J J PASCALINE H 1995Marine Pollution Bulletin1995,30,2:1
18Characterization of a phenylalanine ammonia-lyase multigene family in Trifolium subterraneum显示文摘Paul A H Tony A Jeremy J W 1994Gene1994,138,1:1
19A GABAergic system in airway epithelium is essential for mucus overproduction in asthma显示文摘YunYan X Shuhe W Mingyao L Jeremy AH Jingxin L William J 0,,:1
20Ultrasonic deposition of cells on a surface显示文摘JEREMY J MICHAEL J TERENCE C 2004Biosensors Bioelectronics2004,19,:1
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