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13篇 您的检索式:作者名="Lagies"
    题名 作者 年代 出处 被引量
1Thermal characterization of bio-based phase changing materials in decorative wood-based panels for thermal energy storage显示文摘Decorative wood panels containing pouches of bio-based phase changing materials(PCMs) were prepared. Three different PCM mixtures were used: a blend of capric and lauric acids as well as two commercial products, Puretemp?20 and Puretemp?23(Puretemp). The panels consist of engraved Medium Density Fiberboard(MDF) filled with a plastic pouch filled with PCM. High density fiberboard(HDF) was used on top of the panels to enclose the PCM pouches. PCM mixtures were first tested by differential scanning calorimetry(DSC). Phase change temperature and total heat storage of the panels were measured for both fusion and solidification with a Dynamic Heat-Flow Meter Apparatus(DHFMA). DSC and DHFMA results were compared, allowing a better understanding of results gathered from these two techniques. DSC calibration has been revealed important when assessing PCMs. The panels present a phase change temperature and a latent heat storage suitable for buildings applications. The panel made with Puretemp?23 presented the highest energy, with 57.1 J g^(-1). Thermal cycling was conducted on the panels to investigate thermal reliability, which revealed small modifications of thermal properties for two products. For all cases, latent heat was found stable. Hygro-mechanical behavior of the panels was also evaluated as these where designed to be esthetic decorative panels. This study exposes the potential of a new type of wood-based panels loaded with PCM for thermal energy storage and brings overall knowledge about PCM products thermal characterization.Damien Mathis Pierre Blanchet Véronic Landry Philippe Lagière 2019Green Energy & Environment2019,4,1:2
2Effect of PCO2 changes induced by head-upright tilt on transcranial Doppler recordings 显示文摘Cencetti S Bandinelli G Lagi A 1997Stroke1997,28,11:1
3Reversed apical rotation and paradoxical increased left ventricular torsion in children with left ventricular non-compaction显示文摘Floris E.A. Udink ten Cate Beate E. Schmidt Ruth Lagies Konrad Brockmeier Narayanswami Sreeram 2010International Journal of Cardiology2010,,3:1
4Clinostatic hypertension and orthostatic hypotew sion显示文摘Lagi A Spini S 2010Clin Cardiol2010,33,6:1
5Cerebral vasoconstriction in vasovagal syncope:any link with symptoms? A transcranial Doppler study显示文摘 Cenceti S Corsoni V 2001Circulation2001,104,22:1
6Indication for transcranial doppler studies in transient ischemic attack显示文摘Lagi A Gemetei S Bacalli S 1995Ann Ital Med Int1995,10,4:1
7Vagal control of heart rate variability in vasovagal syncope: studies based on 24 - h electrocardiogram recordings 显示文摘 Tanburini C Cipriani M 1997Clin Auton Res1997,7,:1
8Vasovagal syncope in emergency room patients:analysis of a metropolitan area registry显示文摘Casini-Raggi V Bandinelli G Lagi A 2002Neuroepidemiology2002,21,6:1
9Clinostatic hypertension and orthostatic hypotension 显示文摘Lagi A Spini S 2010Clin Cardiol2010,33,6:1
10Compliance with Therapy in Hypertensive Patients显示文摘Lagi A Rossi A Passaleva M T 2006Intern Emerg Med2006,1,3:1
11Vasovagal syncope in emer- gency room patients: analysis of a metropolitan area registry 显示文摘Casini-Raggi V Bandinelli G Lagi A 2002Neu- roepidemiology2002,21,6:1
12Clinostatic hypertension and orthostatic hypotension显示文摘Lagi A Spini S 2010Clin Cardiol2010,33,6:1
13Effects of viremia and CD4 recovery on gut“microbiome-immunity”axis in treatment-na?ve HIV-1-infected patients undergoing antiretroviral therapy显示文摘BACKGROUND Human immunodeficiency virus type 1(HIV-1)infection is characterized by persistent systemic inflammation and immune activation,even in patients receiving effective antiretroviral therapy(ART).Converging data from many cross-sectional studies suggest that gut microbiota(GM)changes can occur throughout including human immunodeficiency virus(HIV)infection,treated by ART;however,the results are contrasting.For the first time,we compared the fecal microbial composition,serum and fecal microbial metabolites,and serum cytokine profile of treatment-na?ve patients before starting ART and after reaching virological suppression,after 24 wk of ART therapy.In addition,we compared the microbiota composition,microbial metabolites,and cytokine profile of patients with CD4/CD8 ratio<1(immunological non-responders[INRs])and CD4/CD8>1(immunological responders[IRs]),after 24 wk of ART therapy.AIM To compare for the first time the fecal microbial composition,serum and fecal microbial metabolites,and serum cytokine profile of treatment-na?ve patients before starting ART and after reaching virological suppression(HIV RNA<50 copies/m L)after 24 wk of ART.METHODS We enrolled 12 treatment-na?ve HIV-infected patients receiving ART(mainly based on integrase inhibitors).Fecal microbiota composition was assessed through next generation sequencing.In addition,a comprehensive analysis of a blood broad-spectrum cytokine panel was performed through a multiplex approach.At the same time,serum free fatty acid(FFA)and fecal short chain fatty acid levels were obtained through gas chromatography-mass spectrometry.RESULTS We first compared microbiota signatures,FFA levels,and cytokine profile before starting ART and after reaching virological suppression.Modest alterations were observed in microbiota composition,in particular in the viral suppression condition,we detected an increase of Ruminococcus and Succinivibrio and a decrease of Intestinibacter.Moreover,in the same condition,we also observed augmented levels of serum propionic and butyric acids.Contemporarily,a reduction of serum IP-10 and an increase of IL-8 levels were detected in the viral suppression condition.In addition,the same components were compared between IRs and INRs.Concerning the microflora population,we detected a reduction of Faecalibacterium and an increase of Alistipes in INRs.Simultaneously,fecal isobutyric,isovaleric,and 2-methylbutyric acids were also increased in INRs.CONCLUSION Our results provided an additional perspective about the impact of HIV infection,ART,and immune recovery on the'microbiome-immunity axis'at the metabolism level.These factors can act as indicators of the active processes occurring in the gastrointestinal tract.Individuals with HIV-1 infection,before ART and after reaching virological suppression with 24 wk of ART,displayed a microbiota with unchanged overall bacterial diversity;moreover,their systemic inflammatory status seems not to be completely restored.In addition,we confirmed the role of the GM metabolites in immune reconstitution.Edda Russo Giulia Nannini Gaetana Sterrantino Seble Tekle Kiros Vincenzo Di Pilato Marco Coppi Simone Baldi Elena Niccolai Federica Ricci Matteo Ramazzotti Marco Pallecchi Filippo Lagi Gian Maria Rossolini Alessandro Bartoloni Gianluca Bartolucci Amedeo Amedei 2022World Journal of Gastroenterology2022,28,6:0
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