维普中文期刊产品整合服务
334篇 您的检索式:作者名="Frans M"
    题名 作者 年代 出处 被引量
1Stem cells for liver tissue repair:Current knowledge and perspectives显示文摘Stem cells from extra-or intrahepatic sources have been recently characterized and their usefulness for the generation of hepatocyte-like lineages has been demonstrated. Therefore, they are being increasingly considered for future applications in liver cell therapy. In that field, liver cell transplantation is currently regarded as a possible alternative to whole organ transplantation, while stem cells possess theoretical advantages on hepatocytes as they display higher in vitro culture performances and could be used in autologous transplant procedures. However, the current research on the hepatic fate of stem cells is still facing difficulties to demonstrate the acquisition of a full mature hepatocyte phenotype, both in vitro and in vivo. Furthermore, the lack of obvious demonstration of in vivo hepatocyte-like cell functionality remains associated to low repopulation rates obtained after current transplantation procedures. The present review focuses on the current knowledge of the stem cell potential for liver therapy. We discuss the characteristics of the principal cell candidates and the methods to demonstrate their hepatic potential in vitro and in vivo. We finally address the question of the future clinical applications of stem cells for liver tissue repair and the technical aspects that remain to be investigated.Philippe A Lysy David Campard Fran oise Smets Mustapha Najimi Etienne M Sokal 2008World Journal of Gastroenterology2008,14,6:22
2Liver cell transplantation for Crigler-Najjar syndrome type Ⅰ: Update and perspectives显示文摘Liver cell transplantation is an attractive technique to treat liver-based inborn errors of metabolism. The feasibility and efficacy of the procedure has been demonstrated, leading to medium term partial metabolic control of various diseases. Crigler-Najjar is the paradigm of such diseases in that the host liver is lacking one function with an otherwise normal parenchyma. The patient is at permanent risk for irreversible brain damage. The goal of liver cell transplantation is to reduce serum bilirubin levels within safe limits and to alleviate phototherapy requirements to improve quality of life. Preliminary data on Gunn rats, the rodent model of the disease, were encouraging and have led to successful clinical trials. Herein we report on two additional patients and describe the current limits of the technique in terms of durability of the response as compared to alternative therapeutic procedures. We discuss the future developments of the technique and new emerging perspectives.Philippe A Lysy Mustapha Najimi Xavier Stéphenne Annick Bourgois Franoise Smets Etienne M Sokal 2008World Journal of Gastroenterology2008,14,22:9
3Could helical tomotherapy do whole brain radiotherapy and radiosurgery?显示文摘Whole brain radiotherapy (WBRT) remains the standard management of breast cancer patients with brain metastases, allowing for symptomatic improvement and good local control in most patients. However, its results remain suboptimal in terms of both efficacy and toxicity. In highly selected breast cancer patients, stereotaxic radiotherapy demonstrates a very good local control with a low toxicity. With the purpose of improving the efficacy/toxicity ratio, we report the association of integrated boost with WBRT in a breast cancer patient with brain metastases. Two and a half years after completion of helical tomotherapy (HT), the patient experienced clinical and radiological complete remission of her brain disease. No delayed toxicity occurred and the patient kept her hair without need of radiosurgical procedure. The HT provided a high dosimetric homogeneity, delivering integrated radiation boosts, and avoiding critical structures involved in long-term neurological toxicity. Further assessment is required and recruitment of breast cancer patients into clinical trials is encouraged.Youlia M Kirova Cyrus Chargari Sofia Zefkili Franois Campana 2010World Journal of Radiology2010,2,4:5
4Chronic myeloid leukemia-from the Philadelphia chromosome to specific target drugs:A literature review显示文摘Chronic myeloid leukemia(CML)is a myeloproliferative neoplasm and was the first neoplastic disease associated with a well-defined genotypic anomaly―the presence of the Philadelphia chromosome.The advances in cytogenetic and molecular assays are of great importance to the diagnosis,prognosis,treatment,and monitoring of CML.The discovery of the breakpoint cluster region(BCR)-Abelson murine leukemia(ABL)1 fusion oncogene has revolutionized the treatment of CML patients by allowing the development of targeted drugs that inhibit the tyrosine kinase activity of the BCR-ABL oncoprotein.Tyrosine kinase inhibitors(known as TKIs)are the standard therapy for CML and greatly increase the survival rates,despite adverse effects and the odds of residual disease after discontinuation of treatment.As therapeutic alternatives,the subsequent TKIs lead to faster and deeper molecular remissions;however,with the emergence of resistance to these drugs,immunotherapy appears as an alternative,which may have a cure potential in these patients.Against this background,this article aims at providing an overview on CML clinical management and a summary on the main targeted drugs available in that context.Mariana Miranda Sampaio Maria Luísa Cordeiro Santos Hanna Santos Marques Vinícius Lima de Souza Gonçalves Glauber Rocha Lima Araújo Luana Weber Lopes Jonathan Santos Apolonio Camilo Santana Silva Luana Kauany de SáSantos Beatriz Rocha Cuzzuol Quézia Estéfani Silva Guimarães Mariana Novaes Santos Breno Bittencourt de Brito Filipe Antônio França da Silva Márcio Vasconcelos Oliveira Cláudio Lima Souza Fabrício Freire de Melo 2021World Journal of Clinical Oncology2021,12,2:3
5Long Term Salinity Stress Reveals Variety Specific Differences in Root Oxidative Stress Response显示文摘Salinity stress induces oxidative stress caused by reactive oxygen species(ROS):superoxide radicals,hydrogen peroxide(H2O2) and hydroxyl radicals.Activities of both enzymatic and non-enzymatic components of the antioxidant system and related growth parameters were studied in the roots of the salt tolerant rice variety FL478 and the sensitive variety IR29 in response to long term stress(12 d) induced by 50 mmol/L NaCl.The comparative study showed that FL478 maintained higher relative growth rate and lower Na+/K+ in the roots than IR29 due to a higher membrane stability index that effectively exclude Na+.Lower TBARS(thiobarbituric acid reactive substance) content in FL478 roots indicated that its membrane was relatively unaffected by ROS despite high H2O2 content recorded under the salinity stress.Relatively higher superoxide dismutase activity along with a parallel increase in transcript level of superoxide dismutase(Os07g46990) in FL478 indicated that this protein might make a vital contribution to salt stress tolerance.Although the content of ascorbic acid remained unchanged in FL478,the activity of ascorbic peroxidases(APOXs) was reduced comparably in the both varieties.Transcriptomic data showed that a larger number of peroxidase genes were upregulated in FL478 compared to IR29 and several of which might provide engineering targets to improve rice salt tolerance.Prasad SENADHEERA Shamala TIRIMANNE Frans J M MAATHUIS 2012Rice science2012,19,1:3
6Low doses of intravenous epinephrine for refractory sustained monomorphic ventricular tachycardia显示文摘We report three cases of sustained monomorphic ventricular tachycardia(VT) in the setting of coronary artery disease,resistant to beta-blockers in two patients and to amiodarone in all,successfully terminated by low doses of intravenous(IV) epinephrine.VT was the first manifestation of coronary artery disease in one patient,whereas the other two patients had a previous history of myocardial infarction and were recipients of an implantable cardioverter-defibrillator(ICD).One of these two patients experienced an arrhythmic storm.All had hemodynamic instability at the time of epinephrine administration.A single slow administration of IV epinephrine(0.5 to 1 mg administered over 30 to 60 s) restored sinus rhythm after 30-90 s with only minor side effects.In the ICD patient with recurrent VT and several cardioversions due to transformation of VT to ventricular fibrillation,epinephrine injection led to the avoidance of further shocks.Although potentially harmful,low doses of IV epinephrine used alone or in combination with beta-blocker treatment and electrical cardioversion may be an alternative effective therapy for sustained monomorphic VT refractory to amiodarone.The role of epinephrine in the termination of VT should be studied further,especially in patients pre-treated with amiodarone in combination with beta-blockers.Aimé Bonny Antonio De Sisti Manlio F Márquez Richard Megbemado Franoise Hidden-Lucet Guy Fontaine 2012World Journal of Cardiology2012,4,10:3
7National Forest Inventories capture the multifunctionality of managed forests in Germany显示文摘Background:Forests perform various important ecosystem functions that contribute to ecosystem services.In many parts of the world,forest management has shifted from a focus on timber production to multi-purpose forestry,combining timber production with the supply of other forest ecosystem services.However,it is unclear which forest types provide which ecosystem services and to what extent forests primarily managed for timber already supply multiple ecosystem services.Based on a comprehensive dataset collected across 150 forest plots in three regions differing in management intensity and species composition,we develop models to predict the potential supply of 13 ecosystem services.We use those models to assess the level of multifunctionality of managed forests at the national level using national forest inventory data.Results:Looking at the potential supply of ecosystem services,we found trade-offs(e.g.between both bark beetle control or dung decomposition and both productivity or soil carbon stocks)as well as synergies(e.g.for temperature regulation,carbon storage and culturally interesting plants)across the 53 most dominant forest types in Germany.No single forest type provided all ecosystem services equally.Some ecosystem services showed comparable levels across forest types(e.g.decomposition or richness of saprotrophs),while others varied strongly,depending on forest structural attributes(e.g.phosphorous availability or cover of edible plants)or tree species composition(e.g.potential nitrification activity).Variability in potential supply of ecosystem services was only to a lesser extent driven by environmental conditions.However,the geographic variation in ecosystem function supply across Germany was closely linked with the distribution of main tree species.Conclusions:Our results show that forest multifunctionality is limited to subsets of ecosystem services.The importance of tree species composition highlights that a lack of multifunctionality at the stand level can be compensated by managing forests at the landscape level,when stands of complementary forest types are combined.These results imply that multi-purpose forestry should be based on a variety of forest types requiring coordinated planning across larger spatial scales.Nadja K.Simons María R.Felipe-Lucia Peter Schall Christian Ammer Jürgen Bauhus Nico Blüthgen Steffen Boch François Buscot Markus Fischer Kezia Goldmann Martin M.Gossner Falk Hänsel Kirsten Jung Peter Manning Thomas Nauss Yvonne Oelmann Rodica Pena Andrea Polle Swen C.Renner Michael Schloter Ingo Schöning Ernst-Detlef Schulze Emily F.Solly Elisabeth Sorkau Barbara Stempfhuber Tesfaye Wubet Jörg Müller Sebastian Seibold Wolfgang W.Weisser 2021Forest Ecosystems2021,8,1:2
8Non-pharmacological management of pediatric functional abdominal pain disorders:Current evidence and future perspectives显示文摘Functional abdominal pain disorders(FAPDs) are an important and prevalent cause of functional gastrointestinal disorders among children, encompassing the diagnoses of functional dyspepsia, irritable bowel syndrome, abdominal migraine, and the one not previously present in Rome Ⅲ, functional abdominal pain not otherwise specified. In the absence of sufficiently effective and safe pharmacological treatments for this public problem, non-pharmacological therapies emerge as a viable means of treating these patients, avoiding not only possible side effects, but also unnecessary prescription, since many of the pharmacological treatments prescribed do not have good efficacy when compared to placebo. Thus, the present study provides a review of current and relevant evidence on non-pharmacological management of FAPDs, covering the most commonly indicated treatments, from cognitive behavioral therapy to meditation, acupuncture, yoga, massage, spinal manipulation, moxibustion, and physical activities. In addition, this article also analyzes the quality of publications in the area, assessing whether it is possible to state if non-pharmacological therapies are viable, safe, and sufficiently well-based for an appropriate and effective prescription of these treatments. Finally, it is possible to observe an increase not only in the number of publications on the non-pharmacological treatments for FAPDs in recent years, but also an increase in the quality of these publications. Finally, the sample selection of satisfactory age groups in these studies enables the formulation of specific guidelines for this age group, thus avoiding the need for adaptation of prescriptions initially made for adults, but for children use.Maria Luísa Cordeiro Santos Ronaldo Teixeira da Silva Júnior Breno Bittencourt de Brito Filipe Antônio França da Silva Hanna Santos Marques Vinícius Lima de SouzaGonçalves Talita Costa dos Santos Carolina Ladeia Cirne Natália Oliveira e Silva Márcio Vasconcelos Oliveira Fabrício Freire de Melo 2022World Journal of Clinical Pediatrics2022,11,2:2
9Concurrent use of aromatase inhibitors and hypofractionated radiation therapy显示文摘AIM: To retrospectively assess the acute and long-term toxicity using aromatase inhibitors (AI) therapy concurrently with hypofractionated radiotherapy (HFRT) in breast cancer patients. METHODS: From November 1999 to October 2007, 66 patients were treated with breast HFRT and concurrent AI. In 63 patients (95.5%), HFRT delivered a total dose of 32.5 Gy to the whole breast within 5 wk (five fractions, one fraction per week). Other fractionations were chosen in three patients for the patients' personal convenience. A subsequent boost to the tumor bed was delivered in 35 patients (53.0%). Acute toxicities were scored according to the Common Toxicity Criteria for Adverse Events v3. Late toxicity was defined as any toxicity occurring more than 6 mo after completion of HFRT and was scored according to the Late Effects Normal Tissue Task Force-Subjective, Objective, Management and Analytic scale. RESULTS: At the end of the HFRT course, 19 patients (28.8%) had no irradiation-related toxicity. Acute grade 1-2 epithelitis was observed in 46 patients (69.7%). One grade 3 toxicity (1.5%) was observed. With a median follow-up of 34 mo (range: 12-94 mo), 31 patients (47%) had no toxicity, and 35 patients (53%) presented with grade 1-2 fibrosis. No grade 3 or greater delayed toxicity was observed. CONCLUSION: We found that AI was well tolerated when given concurrently with HFRT. All toxicities were mild to moderate, and no treatment disruption was necessary. Further prospective assessment is warranted.Cyrus Chargari Pablo Castro-Pena Ivan Toledano Marc A Bollet Alexia Savignoni Paul Cottu Fatima Laki Franois Campana Patricia De Cremoux Alain Fourquet Youlia M Kirova 2012World Journal of Radiology2012,4,7:2
10Refining vegetation simulation models: From plant functional types to bioclimatic affinity groups of plants 显示文摘Laurent J M Bar - Hen A Fran ois L 2004Journal of Vegetation Science2004,15,:1
11Vorapaxar for secondary prevention of thrombotic events for patients with previous myocardial infarction: a prespecified subgroup analysis of the TRA 2°P-TIMI 50 trial显示文摘Benjamin M Scirica Marc P Bonaca Eugene Braunwald Gaetano M De Ferrari Daniel Isaza Basil S Lewis Felix Mehrhof Piera A Merlini Sabina A Murphy Marc S Sabatine Michal Tendera Frans Van de Werf Robert Wilcox David A Morrow 2012The Lancet . 2012 (9850)2012,,9850:1
12Looking up data in P2P systems 显示文摘Hari B M Frans K David K 2003Communication of the ACM2003,46,2:1
13IR Seeker Simulator and IR Scene Generation to Evaluate IR Decoy Effectiveness显示文摘Wim de Jong Frans A M Dam Gerard J Kunz 2004SPIE Technologies for Optical Countermeasures2004,5615,:1
14Erosion of Deccan Traps determined by river geochemistry: impact on the global climate and the 87Sr/86Sr ratio of seawater显示文摘Dessert C Dupré B Fran?ois L M 2001Earth and Planetary Science Letters2001,188,34:1
15Managing organizational knowledge integration in the emerging multimedia complex 显示文摘De Boer M Van den Bosch Frans A J Volberda H W 1999Journal of Management Studies1999,36,3:1
16Brain function in apatient with torture related post-traumatic stress disorder before and after fluoxetine treatment: a positron emission tomography provocation study 显示文摘Fernandez M Pissiota A Frans O 2001Neurosci Lett2001,297,10:1
17Transplantation of cultured explants of human endometrium into nude mice显示文摘Michelle N Franoise R Etienne M 2000Hum Repod2000,15,3:1
18Performance of free beta- human chorionic gonadotrophin ( free beta-hCG ) and pregnancy assoiated plasma protein-A ( PAPP-A ) analysis between Delfia Xpress and AutoDelfia systems in The Netherlands 显示文摘Linskens IH Levitus M Frans A 2009Clin Chem Lab Med2009,47,:1
19Accuracy accessment of sattelite derived land-cover data:a review显示文摘LUCAS I F FRANS J M WEI V D 1994Potogramatic Engineering & Remote Sensing1994,60,4:1
20Amino acid profiles of sufu, a Chinese fermented soybean food显示文摘Han Beizhong Frans M Rombous M J Robert Nout 2004Journal of Food Composition and Analysis2004,17,:1
返回顶部 每页显示:
共17页 首页 上一页 第1页 下一页 末页 /17 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费