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4篇 您的检索式:作者名="Nicolas Gaillard"
    题名 作者 年代 出处 被引量
1Synthesis and characterization of block-copolymer surfactants with specific interactions with associative thickeners显示文摘Nicolas Gaillard Jerome Claverie Alain Guyot 2006Prog Org Coat2006,57,2:1
2Stem cell therapy in retinal diseases显示文摘Alteration of the outer retina leads to various diseases such as age-related macular degeneration or retinitis pigmentosa characterized by decreased visual acuity and ultimately blindness.Despite intensive research in the field of retinal disorders,there is currently no curative treatment.Several therapeutic approaches such as cell-based replacement and gene therapies are currently in development.In the context of cell-based therapies,different cell sources such as embryonic stem cells,induced pluripotent stem cells,or multipotent stem cells can be used for transplantation.In the vast majority of human clinical trials,retinal pigment epithelial cells and photoreceptors are the cell types considered for replacement cell therapies.In this review,we summarize the progress made in stem cell therapies ranging from the pre-clinical studies to clinical trials for retinal disease.Audrey Voisin Amaury Pénaguin Afsaneh Gaillard Nicolas Leveziel 2023Neural Regeneration Research2023,18,7:1
3Prospective study comparing hepatic steatosis assessment by magnetic resonance imaging and four ultrasound methods in 105 successive patients显示文摘BACKGROUND Non-alcoholic fatty liver disease(NAFLD)is becoming a major health problem,resulting in hepatic,metabolic and cardio-vascular morbidity.AIM To evaluate new ultrasonographic tools to detect and measure hepatic steatosis.METHODS We prospectively included 105 patients referred to our liver unit for NAFLD suspicion or follow-up.They underwent ultrasonographic measurement of liver sound speed estimation(SSE)and attenuation coefficient(AC)using Aixplorer MACH 30(Supersonic Imagine,France),continuous controlled attenuation parameter(cCAP)using Fibroscan(Echosens,France)and standard liver ultrasound with hepato-renal index(HRI)calculation.Hepatic steatosis was then classified according to magnetic resonance imaging proton density fat fraction(PDFF).Receiver operating curve(ROC)analysis was performed to evaluate the diagnostic performance in the diagnosis of steatosis.RESULTS Most patients were overweight or obese(90%)and had metabolic syndrome(70%).One third suffered from diabetes.Steatosis was identified in 85 patients(81%)according to PDFF.Twenty-one patients(20%)had advanced liver disease.SSE,AC,cCAP and HRI correlated with PDFF,with respective Spearman correlation coefficient of-0.39,0.42,0.54 and 0.59(P<0.01).Area under the receiver operating characteristic curve(AUROC)for detection of steatosis with HRI was 0.91(0.83-0.99),with the best cut-off value being 1.3(Se=83%,Sp=98%).The optimal cCAP threshold of 275 dB/m,corresponding to the recent EASL-suggested threshold,had a sensitivity of 72%and a specificity of 80%.Corresponding AUROC was 0.79(0.66-0.92).The diagnostic accuracy of cCAP was more reliable when standard deviation was<15 dB/m with an AUC of 0.91(0.83-0.98).An AC threshold of 0.42 dB/cm/MHz had an AUROC was 0.82(0.70-0.93).SSE performed moderately with an AUROC of 0.73(0.62-0.84).CONCLUSION Among all ultrasonographic tools evaluated in this study,including new-generation tools such as cCAP and SSE,HRI had the best performance.It is also the simplest and most available method as most ultrasound scans are equipped with this module.Remi Collin Benoit Magnin Constance Gaillard Carine Nicolas Armand Abergel Benjamin Buchard 2023World Journal of Gastroenterology2023,29,22:0
4Soft tissue coverage using pedicled flap in combat zone: A case series显示文摘Background:Soft tissue reconstruction is typically conducted after evacuation from theater of operations.If circumstances do not allow timely evacuation,however,defect site may need to be reconstructed in the combat zone.Case presentation:A total of 41 patients with extremity soft tissue defect were treated using pedicled flaps by a single orthopedic surgeon during four deployments in Chad,Afghanistan and Mali between 2010 and 2017.The mean age was 25.6 years.A total of 46 injury sites in extremities required flap coverage:19 combat-related injuries(CRIs)and 27 non-combat related injuries(NCRIs).Twenty of the injury sites were infected.Overall,63 pedicled flap transfers were carried out:15 muscle flaps,35 local fasciocutaneous flaps and 13 distant fasciocutaneous flaps.The flap types used did not differ for CRIs or NCRIs.Mean follow-up was 71 days.Complications included deep infection(n=6),flap failure(n=1)and partial flap necrosis(n=1).Limb salvage rate was 92.7%(38/41).Conclusions:Soft tissue defect can be managed with simple pedicled flaps in theatre of operations if needed.Basic reconstructive procedures should be part of the training for military orthopedic surgeons.Trial registration:Retrospectively registered in January 2019(2019-0901-001).Laurent Mathieu Soryapong Plang Nicolas de l'Escalopier James Charles Murison Christophe Gaillard Antoine Bertani Frederic Rongieras 2021Military Medical Research2021,8,2:0
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