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189篇 您的检索式:作者名="Jennifer A M"
    题名 作者 年代 出处 被引量
1Visceral hypersensitivity and electromechanical dysfunction as therapeutic targets in pediatric functional dyspepsia显示文摘Functional gastrointestinal disorders(FGID) are common clinical syndromes diagnosed in the absence of biochemical,structural,or metabolic abnormalities. They account for significant morbidity and health care expenditures and are identifiable across variable age,geography,and culture. Etiology of abdominal pain associated FGIDs,including functional dyspepsia(FD),remains incompletely understood,but growing evidence implicates the importance of visceral hypersensitivity and electromechanical dysfunction. This manuscript explores data supporting the role of visceral hypersensitivity and electromechanical dysfunction in FD,with focus on pediatric data when available,and provides a summary of potential therapeutic targets.John M Rosen Jose T Cocjin Jennifer V Schurman Jennifer M Colombo Craig A Friesen 2014World Journal of Gastrointestinal Pharmacology and Therapeutics2014,5,3:16
2Duodenal gangliocytic paraganglioma with lymph node metastases: a case report and comparative review of 31 cases显示文摘Gangliocytic paraganglioma(GP) is a rare tumor of uncertain origin most often located in the second portion of the duodenum. It is composed of three cellular components: Epithelioid endocrine cells, spindlelike/sustentacular cells, and ganglion-like cells. While this tumor most often behaves in a benign manner, cases with metastasis are reported. We describe the case of a 62-year-old male with a periampullary GP with metastases to two regional lymph nodes who was successfully treated with pancreaticoduodenectomy. Using Pub Med, EMBASE, EBSCOhost MEDLINE and CINAHL, and Google Scholar, we searched the literature for cases of GP with regional lymph node metastasis and evaluated the varying presentations, diagnostic workup, and disease management of identified cases. Thirty-one cases of GP with metastasis were compiled(30 with at least lymph node metastases and one with only distant metastasis to bone), with age at diagnosis ranging from 16 to 74 years. Ratio of males to females was 19:12. The most common presenting symptoms were abdominal pain(55%) and gastrointestinal bleeding or sequelae(42%). Twenty-five patients underwent pancreaticoduodenectomy. Five patients were treated with local resection alone. One patient died secondary to metastatic disease, and one died secondary to perioperative decompensation. The remainder did well, with no evidence of disease at follow-up from the most recent procedure(except two in which residual disease was deliberately left behind). Of the 26 cases with sufficient histological description, 16 described a primary tumor that infiltrated deep to the submucosa, and 3 described lymphovascular invasion. Of the specific immunohistochemistry staining patterns studied, synaptophysin(SYN) stained all epithelioid endocrine cells(18/18). Neuron specific enolase(NSE) and SYN stained most ganglion-like cells(7/8 and 13/18 respectively), and S-100 stained all spindle-like/sustentacular cells(21/21). Our literature review of published cases of GP with lymph node metastasis underscores the excellent prognosis of GP regardless of specific treatment modality. We question the necessity of aggressive surgical intervention in select patients, and argue that local resection of the mass and metastasis may be adequate. We also emphasize the importance of pre-surgical assessment with imaging studies, as well as post-surgical follow-up surveillance for disease recurrence.Sahara J Cathcart Aaron R Sasson Jessica A Kozel Jennifer M Oliveto Quan P Ly 2017World Journal of Clinical Cases2017,5,6:9
3Eosinophils and mast cells as therapeutic targets in pediatric functional dyspepsia显示文摘There is an increasing appreciation for the importance of inflammation as a pathophysiologic entity that contributes to functional gastrointestinal disorders including functional dyspepsia(FD).Importantly,inflammation may serve as a mediator between psychologic and physiologic functions.This manuscript reviews the literature implicating two inflammatory cell types,mast cells and eosinophils,in the generation of dyspeptic symptoms and explores their potential as targets for the treatment of FD.There are a number of inciting events which may initiate an inflammatory response,and the subsequent recruitment and activation of mast cells and eosinophils.These include internal triggers such as stress and anxiety,as well as external triggers such as microbes and allergens.Previous studies suggest that there may be efficacy in utilizing medications directed at mast cells and eosinophils.Evidence exists to suggest that combining 'anti-inflammatory' medications with other treatments targeting stress can improve the rate of symptom resolution in pediatric FD.Craig A Friesen Jennifer V Schurman Jennifer M Colombo Susan M Abdel-Rahman 2013World Journal of Gastrointestinal Pharmacology and Therapeutics2013,4,4:4
4Prognostic value of pre-treatment F-18-FDG PET-CT in patients with hepatocellular carcinoma undergoing radioembolization显示文摘AIM To evaluate the value of pre-treatment 18F-FDG PET/CT in patients with HCC following liver radioembolization.METHODS We identified 34 patients with HCC who underwent an FDG PET/CT scan prior to hepatic radioembolization at our institution between 2009 and 2013. Patients wereseen in clinic one month after radioembolization and then at 2-3 mo intervals. We assessed the influence of FDG tumor uptake on outcomes including local liver control(LLC), distant liver control(DLC), time to distant metastases(DM), progression free survival(PFS) and overall survival(OS).RESULTS The majority of patients were males(n = 25, 74%), and had Child Pugh Class A(n = 31, 91%), with a median age of 68 years(46-84 years). FDG-avid disease was found in 19(56%) patients with SUVmax ranging from 3 to 20. Female patients were more likely to have an FDG-avid HCC(P = 0.02). Median follow up of patients following radioembolization was 12 months(1.2-62.8 mo). FDG-avid disease was associated with a decreased 1 year LLC, DLC, DM and PFS(P < 0.05). Using multivariate analysis, FDG avidity predicted for LLC, DLC, and PFS(all P < 0.05).CONCLUSION In this retrospective study, pre-treatment HCC FDGavidity was found to be associated with worse LLC, DLC, and PFS following radioembolization. Larger studies are needed to validate our initial findings to assess the role of F-18-FDG PET/CT scans as biomarker for patients with HCC following radioembolization.Yazan Abuodeh Arash O Naghavi Kamran A Ahmed Puja S Venkat Youngchul Kim Bela Kis Junsung Choi Benjamin Biebel Jennifer Sweeney Daniel A Anaya Richard Kim Mokenge Malafa Jessica M Frakes Sarah E Hoffe Ghassan El-Haddad 2016World Journal of Gastroenterology2016,22,47:3
5RANKL/RANK control Brca1 mutation-driven mammary tumors显示文摘Verena Sig Kwadwo Owusu-Boaitey Puma A Joshi Anoop Kavirayani Gerald Wimsberger Maria Novatchkova Ivona Kozieradzki Daniel Schramek Nnamdi Edokobi Jerome Hersl Aishia Sampson Ashley Odai-Afotey Conxi Lazaro Eva Gonzalez-Suarez Miguel A Pujaaa for CIMBA Holger Heyn Enrique Vidal Jennifer Cru. ickshank Hal Berman Renu Sarao Melita Tieevic Iris Uribesalgo Luigi Tortola Shuan Rao Yen Tan Georg Pfeiler Eva YHP Lee Zsuzsanna Bago-Horvath Lukas Kenner Helmuth Popper Christian Singer Rama Khokha LaundeRe P Jones Josef M Penninger 2016Cell Research2016,26,7:3
6Present state and future challenges in pediatric abdominal pain therapeutics research: Looking beyond the forest显示文摘At the present time, it is nearly impossible to treat pediatric functional gastrointestinal disorders associated with pain in an evidence based fashion. This is due to the overall lack of controlled studies and, even more importantly, the complexity of the contributors to disease phenotype which are not controlled or accounted for in most therapeutic trials. In this manuscript, we review the challenges of defining entry criteria, controlling for the large number of biopsychosocial factors which may effect outcomes, and understanding pharmacokinetic and pharmacodynamic factors when designing therapeutic trials for abdominal pain in children. We also review the current state of pediatric abdominal pain therapeutics and discuss trial design considerations as we move forward.Craig A Friesen Jennifer V Schurman Susan M Abdel-Rahman 2015World Journal of Gastrointestinal Pharmacology and Therapeutics2015,6,4:3
7一种房颤风险评分系统的建立(Framingham心脏研究):基于社区的队列研究显示文摘背景房颤导致了发病率和病死率的显著上升。本研究旨在建立一种预测个体罹患房颤绝对风险的风险评分系统,并提供研究人员评价新危险因素的流程。方法作者评估了Framingham心脏研究中于1968年6月至1987年9月间进行了8044次检测的4764例参与者(55%为女性,年龄45~95岁)。此后,参与者被随访至房颤首发,随访期最长达10年。多变量Coxi回归确认出1(1年内罹患房颤的临床危险因素。次级分析纳入了常规超声心动图检测指标(5152例4参与者,7156次检测)对房颤风险进行再分层评估,并评价超声检测指标能否提高风险预测能力。结果4764例参与者中的457例4(10%)罹患房颤。年龄、性别、体重指数、收缩压、降压治疗、PR间期、有临床意义的心脏杂音及心力衰竭与房颤相关,并被纳入了风险评分模型(除体重指数P=0.08外,其余均为P〈0.05),模型的C统计量为0.78(95%CI0.76~0.80)。10年房颤风险随年龄变化:年龄〈65岁的人群中53例(1%)风险高于15%,而〉65岁的人群中为783例(27%)。为提高预测能力而纳入超声检测指标仅使模型C统计量略微增高,由0.78(95%C10.75~0.80)增至0.79(95%CI0.77~0.82:P=0.005)。超声心动图检测指标并不能改善风险再分层评估(P=0.18)。结论基于社区医疗中易得的临床因素建立的风险评分系统,有助于确认社区个体罹患房颤的风险,评估技术或标志物能否改善风险预测,以及针对高危个体采取预防措施。Renate B Schnabel Lisa M Sullivan Daniel Levy Michael J Pencina Joseph M Massaro Ralph B D'Agostino Sr Christopher Newton-Cheh Jennifer F Yamamoto Jared W Magnani Thomas M Tadros William B Kannel Thomas J Wang Patrick T Ellinor Philip A Wolf Ramachanclran S Vasan Emelia J Benjamin 黄刚(译) 2009世界临床医学2009,,9:2
8Ipsilateral breast tumor recurrence in early stage breast cancer patients treated with breast conserving surgery and adjuvant radiation therapy: Concordance of biomarkers and tumor location from primary tumor to in-breast tumor recurrence显示文摘BACKGROUND Patients with an in-breast tumor recurrence(IBTR)after breast-conserving therapy have a high risk of distant metastasis and disease-related mortality.Classifying clinical parameters that increase risk for recurrence after IBTR remains a challenge.AIM To describe primary and recurrent tumor characteristics in patients who experience an IBTR and understand the relationship between these characteristics and disease outcomes.METHODS Patients with stage 0-II breast cancer treated with lumpectomy and adjuvant radiation were identified from institutional databases of patients treated from 2003-2017 at our institution.Overall survival(OS),disease-free survival,and local recurrence-free survival(LRFS)were estimated using the Kaplan Meier method.We identified patients who experienced an isolated IBTR.Concordance of hormone receptor status and location of tumor from primary to recurrence was evaluated.The effect of clinical and treatment parameters on disease outcomes was also evaluated.RESULTS We identified 2164 patients who met the eligibility criteria.The median follow-up for all patients was 3.73[interquartile range(IQR)2.27-6.07]years.Five-year OS was 97.7%(95%CI:96.8%-98.6%)with 28 deaths;5-year LRFS was 98.0%(97.2-98.8)with 31 IBTRs.We identified 37 patients with isolated IBTR,19(51.4%)as ductal carcinoma in situ and 18(48.6%)as invasive disease,of whom 83.3%had an in situ component.Median time from initial diagnosis to IBTR was 1.97(IQR:1.03-3.5)years.Radiotherapy information was available for 30 of 37 patients.Median whole-breast dose was 40.5 Gy and 23 patients received a boost to the tumor bed.Twenty-five of thirty-two(78.1%)patients had concordant hormone receptor status,HER-2 receptor status,and estrogen receptor(ER)(P=0.006)and progesterone receptor(PR)(P=0.001)status from primary to IBTR were significantly associated.There were no observed changes in HER-2 status from primary to IBTR.The concordance between quadrant of primary to IBTR was 10/19[(62.2%),P=0.008].Tumor size greater than 1.5 cm(HR=0.44,95%CI:0.22-0.90,P=0.02)and use of endocrine therapy upfront(HR=0.36,95%CI:0.18-0.73,P=0.004)decreased the risk of IBTR.CONCLUSION Among patients with early stage breast cancer who had breast conserving surgery treated with adjuvant RT,ER/PR status and quadrant were highly concordant from primary to IBTR.Tumor size greater than 1.5 cm and use of adjuvant endocrine therapy were significantly associated with decreased risk of IBTR.Juhi M Purswani Fauzia Shaikh S Peter Wu Jennifer Chun Kim Freya Schnabel Nelly Huppert Carmen A Perez Naamit K Gerber 2020World Journal of Clinical Oncology2020,11,1:2
9Esophageal lichen planus:A case report and review of the literature显示文摘Esophageal involvement by lichen planus(ELP),previously thought to be quite rare,is a disease much more common in women and frequently the initial manifestation of mucocutaneous lichen planus(LP).Considering that the symptoms of ELP do not present in a predictable manner,ELP is perhaps more under-recognized than rare.To date,four cases of squamous cell carcinoma in association with ELP have been reported,suggesting that timely and accurate diagnosis of ELP is of importance for appropriate follow-up.In this case report,a 69-year-old female presented with dysphagia and odynophagia.She reported a history of oral LP but had no active oral or skin lesions.Endoscopic examination revealed severe strictures and web-like areas in the esophagus.Histologic examination demonstratedextensive denudation of the squamous epithelium,scattered intraepithelial lymphocytes,rare eosinophils and dyskeratotic cells.Direct immunofluorescence showed rare cytoid bodies and was used to exclude other primary immunobullous disorders.By using clinical,endoscopic,and histologic data,a broad list of differential diagnoses can be narrowed,and the accurate diagnosis of ELP can be made,which is essential for proper treatment and subsequent follow-up.Jennifer A Nielsen Robert M Law Keith H Fiman Cory A Roberts 2013World Journal of Gastroenterology2013,19,14:1
10Three-dimensional imaging of orthodontic model:a pilot study显示文摘JENNIFER A TOBY G PETER M 2007European Journal of Orthodontics2007,,29:1
11Nitrate in drinking water and the incidence of gastric,esophageal,and brain cancerin Yorkshire,England显示文摘Jennifer H B Roger C P Patricia A M 1998Cancer Causes and Control1998,,9:1
12An object extraction approach for impervious surface classification with very-high-resolution imagery显示文摘JENNIFER E M NELSON A C 0,,02:1
13Abundances in the Very Metal Poor s-process-rich Star CS 22183-015 显示文摘JOHNSON JENNIFER A BOLTE M 2002ApJ2002,579,:1
14Quantitative determination of fluorinated alkyl substances by large-volume-injection liquid chromatography tandem mass spectrometry-characterization of municipal wastewaters显示文摘SCHULTZ Melissa M BAROFSKY Douglas F FIELD Jennifer A 2006Environmental Science & Technology2006,40,1:1
15Counterion-Dependent Excitonic Spectra of Tetra (pcarboxyphenyl) porphyrin Aggregates in Acidic Aqueous Solution 显示文摘Myong Yong Choi Jennifer A Pollard M Adam Webb 2003J Am Chem Soc2003,125,3:1
16Prostacyclin is an autocrinere gulator in the contraction of oviductal smooth muscle显示文摘Farinaz A Jennifer G Nena M A 2002Hu Reproduc2002,17,12:1
17Organic amendments to enhance herbicide biodegradation in conta minated soils显示文摘Thomas B M Jennifer K C Ellen L A 2001Biology and Fertility of Soils2001,33,6:1
18Fire in the Earth System 显示文摘David M B Jennifer K B Paulo A 2009SCIENCE2009,324,1:1
19Factors associated with stress fracture in joung army women:indications for further research显示文摘Friedl M Jennifer A 1992Mil Medicine1992,157,7:1
20A model to de- sign a national high-speed rail network for freight distri- bution显示文摘Jennifer A P Russell D M Letitia M P 2010Transportation Research Part A2010,44,:1
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