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Chinese Journal of Mechanical Engineering 2024年第1期37卷 242-253页

作者： Yifan Bao Jianfei Yao Fabrizio scarpa Yan Li College of Mechanical and Electrical Engineering Beijing University of Chemical TechnologyBeijing 100029China State Key Laboratory of High-end Compressor and System Technology Beijing 100029China Beijing Key Laboratory of High-end Mechanical Equipment Health Monitoring and Self-Recovery Beijing University of Chemical TechnologyBeijing 100029China Key Lab of Engine Health Monitoring-Control and Networking of Ministry of Education Beijing University of Chemical TechnologyBeijing 100029China Bristol Composites Institute(ACCIS) University of BristolBristol BS81TRUK Dynamics and Control Research Group(DCRG) University of BristolBristol BS81TRUK

This paper proposes a modified iterative learning control(MILC)periodical feedback-feedforward algorithm to reduce the vibration of a rotor caused by coupled unbalance and parallel *** control of the vibration of the rotor is provided by an active magnetic actuator(AMA).The iterative gain of the MILC algorithm here presented has a self-adjustment based on the magnitude of the *** filters are adopted to extract the synchronous(1×Ω)and twice rotational frequency(2×Ω)components of the rotor *** the notch frequency of the filter and the size of feedforward storage used during the experiment have a real-time adaptation to the rotational *** method proposed in this work can provide effective suppression of the vibration of the rotor in case of sudden changes or fluctuations of the rotor *** and experiments using the MILC algorithm proposed here are carried out and give evidence to the feasibility and robustness of the technique proposed.

关键词： Rotor vibration suppression Modified iterative learning control Unbalance Parallel misalignment Active magnetic actuator

Glans ischemia after circumcision in children:Two case reports

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World Journal of Clinical Pediatrics 2021年第4期10卷 79-83页

作者： Daniela Codrich Alessandro Boscarelli Alessia Cerrina maria-grazia scarpa marianna Iaquinto Damiana Olenik Edoardo Guida Jurgen Schleef Department of Pediatric Surgery and Urology Institute for maternal and child health-IRCCS Burlo GarofoloTrieste 34137Italy

Circumcision refers to the removal of the skin covering the tip of the penis and is one of the most common surgical procedures performed in *** though circumcision is a well-standardized operation,several minor and major complications may be experienced by paediatric *** ischemia(GI)has been widely reported in the paediatric literature as a complication following ***,etiopathogenesis of GI is not well defined and management guidelines are *** SUMMARY We describe our experience with this rare and scary complication using subcutaneous enoxaparin alone or in association with a topical *** Hypothetical causes and different management strategies are discussed.

关键词： Circumcision Children Complications Glans penis Ischemia Case report

Role of pituitary adenylate cyclase-activating polypeptide in peripheral nerve regeneration:a cellular and molecular perspective

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Neural Regeneration Research 2024年第7期19卷 1429-1430页

作者： grazia Maugeri Velia D’Agata Section of Anatomy Histology and Movement SciencesDepartment of Biomedical and Biotechnological SciencesUniversity of CataniaCataniaItaly

Neuro regeneration is a very complex phenomenon characterized by the generation of new neurons and synapses,involving connections between adjacent cells and axonal *** supplies additional longterm resources to replace... 详细信息

关键词： replace functional regeneration

Alternative therapeutic strategies in diabetes management

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World Journal of Diabetes 2024年第6期15卷 1142-1161页

作者： Alessia Annicchiarico Barbara Barile Cinzia Buccoliero grazia Paola Nicchia Giacomina Brunetti Department of Biosciences Biotechnologies and EnvironmentUniversity of Bari Aldo MoroBari 70125Italy

Diabetes is a heterogeneous metabolic disease characterized by elevated blood glucose levels resulting from the destruction or malfunction of pancreaticβcells,insulin resistance in peripheral tissues,or both,and results in a non-sufficient production of *** adjust blood glucose levels,diabetic patients need exogenous insulin administration together with medical nutrition therapy and physical *** the aim of improving insulin availability in diabetic patients as well as ameliorating diabetes comorbidities,different strategies have been *** first approaches included enhancing endogenousβcell activity or transplanting new *** protocol for this kind of intervention has recently been optimized,leading to standardized *** is indicated for diabetic patients with severe hypoglycemia,complicated by impaired hypoglycemia awareness or exacerbated glycemic *** has been associated with improvement in all comorbidities associated with diabetes,quality of life,and ***,different trials are ongoing to further improve the beneficial effects of ***,to overcome some limitations associated with the availability of islets/pancreas,alternative therapeutic strategies are under evaluation,such as the use of mesenchymal stem cells(MSCs)or induced pluripotent stem cells for *** cotransplantation of MSCs with islets has been successful,thus providing protection against proinflammatory cytokines and hypoxia through different mechanisms,including exosome *** use of induced pluripotent stem cells is recent and requires further *** advantages of MSC implantation have also included the improvement of diabetes-related comorbidities,such as wound *** the number of advantages of the direct injection of MSCs,new strategies involving biomaterials and scaffolds have been developed to improve the efficacy of mesenchymal cell delivery with promising resul

关键词： Diabetes Pancreas/islet transplantation Mesenchymal stem cells Induced pluripotent stem cells Exosomes Scaffolds

Biodegradability of bioplastics in different aquatic environments:A systematic review

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Journal of Environmental Sciences 2024年第8期142卷 169-181页

作者： maria Cristina Lavagnolo Valentina Poli Anna maria Zampini Valentina Grossule Department of Civil Environmental and Architectural Engineering-Laboratory of Environmental EngineeringUniversity of PadovaLungargine Rovetta 8Padova 35100Italy

Bioplastics were first introduced as environmentally friendly materials,with properties similar to those of conventional plastics.A bioplastic is defined as biodegradable if it can be decomposed into carbon dioxide under aerobic degradation,or methane and CO_(2)under anaerobic conditions,inorganic compounds,and new cellular biomass,by the action of naturally occurring *** definition however does not provide any information on the environmental conditions,timescale and extent at which decomposition processes should *** regard to the aquatic environment,recognized standards have been established to assess the ability of plastics to undergo biodegradation;however,these standards fail to provide clear targets to be met to allow labelling of a bioplastic as ***,these standards grant the user an extensive leeway in the choice of process *** these reasons,the comparison of results deriving from different studies is *** authors analysed and discussed the degree of biodegradability of a series of biodegradable bioplastics in aquatic environments(both fresh and salt water)using the results obtained in the laboratory and from on-site testing in the context of different research *** Oxygen Demand(BOD),CO_(2)evolution,surface erosion and weight loss were the main parameters used by researchers to describe the percentage of *** results showed a large variability both in weight loss and BOD,even when evaluating the same type of *** confirms the need for a reference range of values to be established with regard to parameters applied in defining the biodegradability of bioplastics.

关键词： Biodegradation Bioplastic Plastic Natural environment Plastic waste

Carbon sequestration in a bamboo plantation:a case study in a Mediterranean area

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Journal of Forestry Research 2024年第3期35卷 231-238页

作者： Tommaso Chiti Emanuele Blasi maria Vincenza Chiriaco Department for Innovation in Biological Agro-Food and Forest Systems(DIBAF)University of TusciaVia San C.De Lellis snc01100 ViterboItaly Foundation Euro-Mediterranean Center on Climate Change(CMCC) Division on Climate Change Impacts on AgricultureForests and Ecosystem Services(IAFES)Via Garbini5101100 ViterboItaly

In the Mediterranean region,despite bamboo being an alien species that can seriously alter plant and ani-mal biocoenosis,the area occupied by bamboo plantations continues to increase,especially for the purpose to seques-ter carbon(C).However,the C dynamics in the soil-plant system when bamboo is grown outside its native area are poorly *** we investigated the C mitigation potential of the fast-growing Moso bamboo(Phyllostachys edulis)introduced in Italy for climate-change *** analyzed aboveground(AGB)and belowground(as root/shoot ratio)biomass,litter and soil organic C(SOC)at O-15-and 15-30-cm depths in a 4-year-old bamboo plantation in comparison with the former annual cropland on which the bamboo was *** have an idea of the maximum C stored at an ecosystem level,a natural forest adjacent the two sites was also *** the plantation,C accumulation as AGB was stimulated,with 14.8±3.1 Mg C ha^(-1) stored in 3 years;because thinning was done to remove culms from the first year,the mean sequestration rate was 4.9 Mg C ha^(-1) a^(-1).The sequestration rates were high but comparable to other fast-growing tree species in Italy(e.g.,Pinus nigra).SOC was significantly higher in the bamboo plantation than in the cropland only at the 0-15 cm depth,but SOC stock did not *** 4 years were not enough time for a clear increase in SOC,or the high nutrient uptake by bamboos might have depleted the soil nutrients,thus inhibiting the soil organic matter formation by *** comparison,the natural forest had significantly higher C levels in all the *** C dynamics at an ecosystem level,the bamboo plantation on the former annual cropland led to substantial C removal from the atmosphere(about 12 Mg C ha^(-1) a^(-1)).However,despite the promising C sequestration rates by bamboo,its introduction should be carefully considered due to potential ecological problems caused by this species in overexploited environments such as the Med

关键词： Carbon sequestration Climate change mitigation Mediterranean area Moso bamboo Soil organic carbon

Has the open surgical approach in colorectal cancer really become uncommon?

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World Journal of Gastrointestinal Surgery 2024年第6期16卷 1485-1492页

作者： maria Cariati Giuseppe Brisinda maria Michela Chiarello Department of Surgery Azienda Sanitaria Provinciale di CrotoneCrotone 88900Italy Abdominal and Endocrine Metabolic Medical and Surgical Sciences Fondazione Policlinico Universitario A Gemelli IRCCSRome 00168Italy Department of Surgery Azienda Sanitaria Provinciale di CosenzaCosenza 87100Italy

Colorectal cancer is the third most common cancer in the *** is man-datory to treat patients with colorectal *** colorectal cancer be treated in laparoscopy?Scientific literature has validated the oncological quality of laparo-scopic approach for the treatment of patients with colorectal *** non-inferiority trials with good remote control have answered positively to this long-debated *** as 1994,first publications demonstrated technical feasibility and compliance with oncological imperatives and,as far as short-term outcomes are concerned,there is no difference in terms of mortality and post-operative morbidity between open and minimally invasive surgical approaches,but only longer operating times at the beginning of the ***,from 2007 onwards,long-term results were published that demonstrated the ab-sence of a significant difference regarding overall survival,disease-free survival,quality of life,local and distant recurrence rates between open and minimally in-vasive *** this editorial,we aim to summarize the clinical and technical aspects which,even today,make the use of open surgery relevant and necessary in the treatment of patients with colorectal cancer.

关键词： Colorectal cancer Laparoscopy Laparoscopic colorectal resection Bowel obstruction Bowel perforation Advanced colorectal cancer

History of chronic gastritis:How our perceptions have changed

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World Journal of Gastroenterology 2024年第13期30卷 1851-1858页

作者： Dmitry Bordin maria Livzan Department of Pancreatic Biliary and Upper GI Tract DiseasesA.S.Loginov Moscow Clinical Scientific CenterMoscow 111123Russia Department of Propaedeutic of Internal Diseases and Gastroenterology Russian University of MedicineMoscow 127006Russia Department of Outpatient Therapy and Family Medicine Tver State Medical UniversityTver 170100Russia Department of Internal Medicine and Gastroenterology Omsk State Medical UniversityOmsk 644099Russia

Currently,the diagnostic strategy for chronic gastritis(CG)is aimed not just at fixing the presence of gastric mucosal inflammation,but also at gastric cancer(GC)risk stratification in a particular *** classification approach with the definition of the stage of gastritis determines the need,activities and frequency of dynamic monitoring of a ***,this attitude to the patient suffering from CG was far from *** present publication is a literature review describing the key milestones in the history of CG research,from the description of the first observations of inflammation of the gastric mucosa,assessment of gastritis as a predominantly functional disease,to the advent of endoscopy of the upper digestive tract and diagnostic gastric biopsy,assessment of the role of Helicobacter pylori infection in progression of inflammatory changes to atrophy,intestinal metaplasia,dysplasia and GC.

关键词： Chronic gastritis Intestinal metaplasia Dysplasia Gastric cancer Helicobacter pylori

Co-Optimization of Behind-the-Meter and Front-of-Meter Value Streams in Community Batteries

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Journal of Modern Power Systems and Clean Energy 2024年第2期12卷 334-345页

作者： Carmen Bas Domenech Antonella maria De Corato Pierluigi Mancarella University of Melbourne Parkville 2010VictoriaAustralia Department of Electrical and Electronic Engineering The University of ManchesterManchesterU.K. IEEE

Community batteries(CBs)are emerging to support and even enable energy communities and generally help consumers,especially space-constrained ones,to access potential techno-economic benefits from storage and support local grid ***,the economic viability of CB projects is often *** this regard,typical feasibility studies assess CB value for behind-the-meter(BTM)operation or whole-sale market participation,i.e.,front-of-meter(FOM).This work proposes a novel techno-economic operational framework that allows systematic assessment of the different options and introduces a two-meter architecture that co-optimizes both BTM and FOM benefits.A real CB project application in Australia is used to demonstrate the significant two-meter co-optimization opportunities that could enhance the business case of CB and energy communities by multi-service provision and value stacking.

关键词： Behind-the-meter community battery distributed energy resource(DER) energy community front-of-meter value stacking

Tocotrienol isoforms:The molecular mechanisms underlying their effects in cancer therapy and their implementation in clinical trials

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Journal of Integrative Medicine 2024年第1期22卷 1-11页

作者： maria Younes Ghady Loubnane Christopher Sleiman Sandra Rizk Department of Natural Sciences Lebanese American UniversityByblosLebanon

Tocotrienols are found in a variety of natural sources,like rice bran,annatto seeds and palm oil,and have been shown to have several health-promoting properties,particularly against chronic diseases such as *** incidence of cancer is rapidly increasing around the world,not only a result of continued aging and population growth,but also due to the adoption of aspects of the Western lifestyle,such as high-fat diets and low-physical *** literature provides strong evidence that tocotrienols are able to inhibit the growth of various cancers,including breast,lung,ovarian,prostate,liver,brain,colon,myeloma and pancreatic *** findings,along with the reported safety profile of tocotrienols in healthy human volunteers,encourage further research into these compounds’potential use in cancer prevention and *** current review provided detailed information about the molecular mechanisms of action of different tocotrienol isoforms in various cancer models and evaluated the potential therapeutic effects of different vitamin E analogues on important cancer hallmarks,such as cellular proliferation,apoptosis,angiogenesis and ***/PubMed and Scopus databases were used to identify recently published articles that investigated the anticancer effects of vitamin E derivatives in various types of cancer in vitro and in vivo along with clinical evidence of adjuvant chemopreventive *** an overview of pre-clinical studies,we describe several completed and ongoing clinical trials that are paving the way for the successful implementation of tocotrienols in cancer chemotherapy.

关键词： Vitamin E Tocotrienols Cancer Molecular mechanism Clinical trials