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Myokines:metabolic regulation in obesity and type 2 diabetes

Life Metabolism 2024年第3期3卷 21-45页

作者： Zhi-Tian Chen Zhi-Xuan Weng Jiandie d.Lin Zhuo-Xian Meng department of Pathology and Pathophysiology and department of Cardiology of the Second Affiliated Hospital School of MedicineZhejiang UniversityHangzhouZhejiang 310058China Key Laboratory of disease Proteomics of Zhejiang Province School of MedicineZhejiang UniversityHangzhouZhejiang 310058China Zhejiang University-University of Edinburgh Institute(ZJE) School of MedicineZhejiang UniversityHainingZhejiang 314400China Life Sciences Institute and department of Cell and developmental Biology University of MichiganAnn ArborMI 48109United States department of Geriatrics Affiliated Hangzhou First People’s HospitalHangzhouZhejiang 310006China

Skeletal muscle plays a vital role in the regulation of systemic metabolism,partly through its secretion of endocrine factors which are collectively known as *** myokine levels are associated with metabolic diseases,such as type 2 diabetes(T2d).The significance of interorgan crosstalk,particularly through myokines,has emerged as a fundamental aspect of nutrient and energy ***,a comprehensive understanding of myokine biology in the setting of obesity and T2d remains a major chal*** this review,we discuss the regulation and biological functions of key myokines that have been extensively studied during the past two decades,namely interleukin 6(IL-6),irisin,myostatin(MSTN),growth differentiation factor 11(GdF11),fibroblast growth factor 21(FGF21),apelin,brain-derived neurotrophic factor(BdNF),meteorin-like(Metrnl),secreted protein acidic and rich in cysteine(SPARC),β-aminoisobutyric acid(BAIBA),Musclin,and dickkopf 3(dkk3).Related to these,we detail the role of exercise in myokine expression and secretion together with their contributions to metabolic physiology and *** significant advancements in myokine research,many myokines remain challenging to measure accurately and investigate ***,new research techniques and detection methods should be developed and rigorously ***,developing a comprehensive perspective on myokine biology is crucial,as this will likely offer new insights into the pathophysiological mechanisms underlying obesity and T2d and may reveal novel targets for therapeutic interventions.

关键词： myokines skeletal muscle obesity type 2 diabetes metabolism

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Exploring the effects of coronary artery disease as a preexisting comorbidity on mortality in hospitalized septic patients:a retrospective observation study

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Emergency and Critical Care Medicine 2024年第2期4卷 47-51页

作者： Anmol Multani Greg Stahl Kerry Johnson Scott Goade Robert d.Arnce College of Osteopathic Medicine Kansas City UniversityJoplinMOUSA department of data Improvement Freeman Health SystemJoplinMOUSA department of Mathematics Missouri Southern State UniversityJoplinMOUSA department of Pharmacy Freeman Health SystemJoplinMOUSA

Background:Sepsis has high prevalence and mortality rate,and it is imperative to identify populations at risk of poor sepsis *** patients with preexisting chronic comorbidities are shown to have worse sepsis *** identifying comorbidities with greater influence on sepsis progression,we can direct limited resources to septic patients with comorbidities and reduce health care *** comorbidities can impact the risk of developing sepsis and having worse *** artery disease(CAd)is a common comorbidity,especially in the elderly,and a leading cause of death *** wished to investigate the influence of CAd as a comorbidity on sepsis and hypothesized that preexisting CAd would increase mortality in hospitalized septic ***:We conducted retrospective observational study using patient data from Freeman Health System in Joplin,*** analyzed patient records from Freeman Health System database from January 1,2019,to June 30,*** patients were identified using the International Classification of diseases,Tenth Revision sepsis *** identify septic patients with preexisting CAd,we used International Classification of diseases,Tenth Revision codes for *** compared mortality rates for septic patients with and without ***:Two-sample proportion test was conducted to test the difference in mortality between septic patients with and without preexisting *** difference in mortality for the total population was−0.016(P=0.553).In the male and female subgroups,the differences in mortality were 0.0122(P=0.739)and−0.0511(P=0.208),*** differences in mortality in patients aged 40 to 64 years and 65 years and older were−0.0077(P=0.870)and 0.0007(P=0.983),*** statistical tests failed to find significant differences when comparing septic patients with and without preexisting *** was no significant difference in the age and sex ***:Our study showed that CAd alone was n

关键词： Comorbidity Coronary artery disease Inflammation Mortality rate in sepsis prognosis Sepsis

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Changes in structural plasticity of hippocampal neurons in an animal model of multiple sclerosis

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Zoological Research 2024年第2期45卷 398-414页

作者： Poornima d.E.Weerasinghe-Mudiyanselage Sohi Kang Joong-Sun Kim Sung-Ho Kim Hongbing Wang Taekyun Shin Changjong Moon department of Veterinary Anatomy and Animal Behavior College of Veterinary Medicine and BK21 FOUR ProgramChonnam National UniversityGwangju 61186Republic of Korea department of Anatomy and Convergence Medical Science Institute of Health SciencesCollege of MedicineGyeongsang National UniversityJinju 52727Republic of Korea department of Physiology and Neuroscience Program Michigan State UniversityEast LansingMI 48824USA department of Veterinary Anatomy College of Veterinary Medicine and Veterinary Medical Research InstituteJeju National UniversityJeju 63243Republic of Korea

Structural plasticity is critical for the functional diversity of neurons in the *** autoimmune encephalomyelitis(EAE)is the most commonly used model for multiple sclerosis(MS),successfully mimicking its key pathological features(inflammation,demyelination,axonal loss,and gliosis)and clinical symptoms(motor and non-motordysfunctions).Recentstudieshave demonstrated the importance of synaptic plasticity in EAE *** the present study,we investigated the features of behavioral alteration and hippocampal structural plasticity in EAE-affected mice in the early phase(11 days post-immunization,dPI)and chronic phase(28dPI).EAE-affected mice exhibited hippocampus-related behavioral dysfunction in the open field test during both early and chronic *** complexity was largely affected in the cornu ammonis 1(CA1)and CA3 apical and dentate gyrus(dG)subregions of the hippocampus during the chronic phase,while this effect was only noted in the CA1 apical subregion in the early ***,dendritic spine density was reduced in the hippocampal CA1 and CA3 apical/basal and dG subregions in the early phase of EAE,but only reduced in the dG subregion during the chronic ***,mRNA levels of proinflammatory cytokines(Il1β,Tnfα,and Ifnγ)and glial cell markers(Gfap and Cd68)were significantly increased,whereas the expression of activity-regulated cytoskeletonassociated protein(ARC)was reduced during the chronic ***,exposure to the aforementioned cytokines in primary cultures of hippocampal neurons reduced dendritic complexity and ARC *** cultures of hippocampal neurons also showed significantly reduced extracellular signal-regulated kinase(ERK)phosphorylation upon treatment with proinflammatory ***,these results suggest that autoimmune neuroinflammation alters structural plasticity in the hippocampus,possibly through the ERK-ARC pathway,indicating that this alteration may be associated with hi

关键词： Activity-regulated cytoskeleton-associated protein Anxiety-like behavior Experimental autoimmune encephalomyelitis Hippocampal dysfunction Neuroinflammation

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Promoting public health through the 2024 Compendium of Physical Activities:Strategies for adults,older adults,and wheelchair users

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Journal of Sport and Health Science 2024年第6期13卷 739-742页

作者： Stephen d.Herrmann Scott A.Conger Erik A.Willis Barbara E.Ainsworth Kansas Center for Metabolism and Obesity Research University of Kansas Medical CenterKansas CityKS 66160USA division of Physical Activity and Weight Management Department of Internal MedicineUniversity of Kansas Medical CenterKansas CityKS 66160USA department of Kinesiology Boise State UniversityBoiseID 83725USA Prevention Research Center University of North Carolina at Chapel HillChapel HillNC 27599USA College of Health Solutions Arizona State UniversityPhoenixAZ 85003USA School of Exercise and Health Shanghai University of SportShanghai 200438China

Physical activity(PA)is fundamentally linked to public health,^(1)providing benefits including chronic disease prevention and treatment,^(2)mental health,^(3)musculoskeletal health,^(4)and healthy aging,^(5)along with socioeconomic advantages.^(6)These benefits highlight the importance of promoting PA for all *** recent publication of the Compendium of Physical Activities(Compendium)serves as a valuable resource,^(7)offering an updated and expanded guide for adults(ages 19-59)with tailored energy cost values for diverse populations.

关键词： Activities prevention offering

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Treating amyotrophic lateral sclerosis with allogeneic Schwann cell-derived exosomal vesicles: a case report

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Neural Regeneration Research 2025年第4期20卷 1207-1216页

作者： Pascal J.Goldschmidt-Clermont Aisha Khan George Jimsheleishvili Patricia Graham Adriana Brooks Risset Silvera Alexander J.P.Goldschmidt damien d.Pearse W.dalton dietrich Allan d.Levi James d.Guest Miller School of Medicine University of MiamiMiamiFLUSA Stem Cell Institute Miller School of MedicineUniversity of MiamiMiamiFLUSA The Miami Project to Cure Paralysis Miller School of MedicineUniversity of MiamiMiamiFLUSA Alzady International LLC MiamiFLUSA Neurological Surgery Miller School of MedicineUniversity of MiamiMiamiFLUSA

Schwann cells are essential for the maintenance and function of motor neurons,axonal networks,and the neuromuscular *** amyotrophic lateral sclerosis,where motor neuron function is progressively lost,Schwann cell function may also be ***,important signaling and potential trophic activities of Schwann cell-derived exosomal vesicles have been *** case report describes the treatment of a patient with advanced amyotrophic lateral sclerosis using serial intravenous infusions of allogeneic Schwann cell-derived exosomal vesicles,marking,to our knowledge,the first instance of such *** 81-year-old male patient presented with a 1.5-year history of rapidly progressive amyotrophic lateral *** initial diagnosis,the patient underwent a combination of generic riluzole,sodium phenylbutyrate for the treatment of amyotrophic lateral sclerosis,and *** patient volunteered to participate in an FdA-approved single-patient expanded access treatment and received weekly intravenous infusions of allogeneic Schwann cell-derived exosomal vesicles to potentially restore impaired Schwann cell and motor neuron *** confirmed that cultured Schwann cells obtained from the amyotrophic lateral sclerosis patient via sural nerve biopsy appeared impaired(senescent)and that exposure of the patient’s Schwann cells to allogeneic Schwann cell-derived exosomal vesicles,cultured expanded from a cadaver donor improved their growth capacity in *** a period of observation lasting 10 weeks,during which amyotrophic lateral sclerosis Functional Rating Scale-Revised and pulmonary function were regularly monitored,the patient received weekly consecutive infusions of 1.54×1012(×2),and then consecutive infusions of 7.5×1012(×6)allogeneic Schwann cell-derived exosomal vesicles diluted in 40 mL of dulbecco’s phosphate-buffered *** of the infusions were associated with adverse events such as infusion reactions(allergic or otherwise)or

关键词： allogeneic amyotrophic lateral sclerosis exosomes infusion neuromuscular junction Schwann cell

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Grindability Evaluation of Ultrasonic Assisted Grinding of Silicon Nitride Ceramic Using Minimum Quantity Lubrication Based SiO_(2)Nanofluid

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Chinese Journal of Mechanical Engineering 2024年第2期37卷 115-136页

作者： Yusuf Suleiman dambatta Changhe Li Mohd Sayuti Ahmed A d Sarhan Min Yang Benkai Li Anxue Chu Mingzheng Liu Yanbin Zhang Zafar Said Zongming Zhou School of Mechanical and Automotive Engineering Qingdao University of TechnologyQingdao 266520China Mechanical Engineering department Ahmadu Bello UniversityZaria 810106Nigeria Mechanical Engineering department University of Malaya50603 Kuala LumpurMalaysia department of Mechanical Engineering King Fahd University of Petroleum&Minerals31261 DhahranSaudi Arabia State Key Laboratory of Ultra-Precision Machining Technology Department of Industrial and Systems Engineer-ingThe Hong Kong Polytechnic UniversityHong KongChina College of Engineering University of Sharjah27272 SharjahUnited Arab Emirates Hanergy(Qingdao)Lubrication Technology Co. Ltd.Qingdao 266100China

Minimum quantity Lubrication(MQL)is a sustainable lubrication system that is famous in many machining *** involve the spray of an infinitesimal amount of mist-like lubricants during machining *** MQL system is affirmed to exhibit an excellent machining performance,and it is highly *** nanofluids are understood to exhibit excellent lubricity and heat evacuation capability,compared to pure oil-based MQL *** have shown that the surface quality and amount of energy expended in the grinding operations can be reduced considerably due to the positive effect of these *** work presents an experimental study on the tribological performance of SiO_(2)nanofluid during grinding of Si_(3)N_(4)*** effect different grinding modes and lubrication systems during the grinding operation was also *** concentrations of the SiO_(2)nanofluid was manufactured using canola,corn and sunflower *** quantitative evaluation of the grinding process was done based on the amount of grinding forces,specific grinding energy,frictional coefficient,and surface *** was found that the canola oil exhibits optimal lubrication performance compared to corn oil,sunflower oil,and traditional lubrication ***,the introduction of ultrasonic vibrations with the SiO_(2)nanofluid in MQL system was found to reduce the specific grinding energy,normal grinding forces,tangential grinding forces,and surface roughness by 65%,57%,65%,and 18%***,regression analysis was used to obtain an optimum parameter *** observations from this work will aid the smooth transition towards ecofriendly and sustainable machining of engineering ceramics.

关键词： Minimum quantity lubrication(MQL) Ultrasonic assisted grinding(UAG) Eco-friendly lubricants Nanofluid Grinding Ceramic

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脱贫对中国实现碳中和目标的影响

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Science Bulletin 2024年第5期69卷 648-660页

作者：孙昕璐米志付杜慧滨 d'Maris Coffman The Bartlett School of Sustainable Construction University College LondonLondon WC1E 7HBUK College of Management and Economics Tianjin UniversityTianjin 300072China National Industry-Education Platform of Energy Storage Tianjin UniversityTianjin 300072China

China is facing challenges to tackle the threat of climate change while reducing social *** eradication requires improvement in the living conditions of low-income households,which leads in turn to higher carbon footprints and may undermine the efforts of climate change *** studies have assessed the climate impacts of poverty eradication,but few have quantified how the additional carbon emissions of poverty eradication are shared at the subnational level in China and the impact on China’s climate *** investigated the recent trend of carbon footprint inequality in China’s provinces and estimated the climate burden of different poverty reduction schemes,measured by increased carbon *** results indicate that poverty eradication will not impede the achievement of national climate targets,with an average annual household carbon footprint increase of 0.1%–1.2%.However,the carbon emissions growth in less developed provinces can be 4.0%,five times that in wealthy *** developed regions suffer a greater climate burden because of poverty eradication,which may offset carbon reduction ***,interregional collaboration is needed to coordinate inequality reduction with investments in low-carbon trajectories in all provinces.

关键词： Carbon emissions Poverty eradication Carbon neutrality Inequality Input-output analysis

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Transient receptor potential channels as predictive marker and potential indicator of chemoresistance in colon cancer

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Oncology Research 2024年第1期32卷 227-239页

作者： WEI HU THOMAS WARTMANN MARCO STRECKER ARISTOTELIS PERRAKIS ROLANd CRONER ARPAd SZALLASI WENJIE SHI ULF d.KAHLERT The Fourth Clinical Medical College of Yangzhou University Nantong Rich HospitalNantongChina Molecular and Experimental Surgery Clinic for General-Visceral-Vascular and Transplant SurgeryFaculty of Medicine and University Hospital MagdeburgOtto-von-Guericke UniversityMagdeburgGermany department of Pathology and Experimental Cancer Research Semmelweis UniversityBudapestHungary

Transient receptor potential(TRP)channels are strongly associated with colon cancer development and *** study leveraged a multivariate Cox regression model on publicly available datasets to construct a TRP channels-associated gene signature,with further validation of signature in real world samples from our hospital treated patient ***-Meier(K-M)survival analysis and receiver operating characteristic(ROC)curves were employed to evaluate this gene signature’s predictive accuracy and robustness in both training and testing cohorts,***,the study utilized the CIBERSORT algorithm and single-sample gene set enrichment analysis to explore the signature’s immune infiltration landscape and underlying functional *** support vector machine algorithm was applied to evaluate the signature’s potential in predicting chemotherapy *** findings unveiled a novel three TRP channels-related gene signature(MCOLN1,TRPM5,and TRPV4)in colon adenocarcinoma(COAd).The ROC and K-M survival curves in the training dataset(AUC=0.761;p=1.58e-05)and testing dataset(AUC=0.699;p=0.004)showed the signature’s robust predictive capability for the overall survival of COAd *** of the immune infiltration landscape associated with the signature revealed higher immune infiltration,especially an increased presence of M2 macrophages,in high-risk group patients compared to their low-risk ***-risk score patients also exhibited potential responsiveness to immune checkpoint inhibitor therapy,evident through increased Cd86 and Pd-1 expression ***,the TRPM5 gene within the signature was highly expressed in the chemoresistance group(p=0.00095)and associated with poor prognosis(p=0.036)in COAd patients,highlighting its role as a hub gene of ***,this signature emerged as an independent prognosis factor for COAd patients(p=6.48e-06)and expression of model gene are validated by public data a

关键词： Colon cancer Transient receptor potential channels Prognostic signature Chemotherapy efficiency TRPM5

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2024 Wheelchair Compendium of Physical Activities:An update of activity codes and energy expenditure values

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Journal of Sport and Health Science 2024年第1期13卷 18-23页

作者： Scott A.Conger Stephen d.Herrmann Erik A.Willis Tom E.Nightingale Joseph R.Sherman Barbara E.Ainsworth department of Kinesiology Boise State UniversityBoiseID 83725USA Kansas Center for Metabolism and Obesity Research The University of Kansas Medical CenterKansas CityKS 66160USA Center for Health Promotion and disease Prevention University of North Carolina at Chapel HillChapel HillNC 27599USA School of Sport Exercise and Rehabilitation SciencesUniversity of BirminghamBirmingham AL B152TTUK Centre for Trauma Sciences Research University of BirminghamEdgbastonBirmingham AL B152TTUK College of Health Solutions Arizona State UniversityPhoenixAZ 85003USA School of Exercise and Health Shanghai University of SportShanghai 200438China

Purpose:This paper presents an update of the 2011 Wheelchair Compendium of Physical Activities designed for wheelchair users and is referred to as the 2024 Wheelchair *** Wheelchair Compendium aims to curate existing knowledge of the energy expenditure for wheelchair physical activities(PAs).Methods:A systematic review of the published energy expenditure of PA for wheelchair users was completed between 2011 and May *** added these data to the 2011 Wheelchair Compendium data that was compiled previously in a systematic review through ***:A total of 47 studies were included,and 124 different wheelchair PA reported energy expenditure values ranging from 0.8 metabolic equivalents for wheelchair users(filing papers,light effort)to 11.8 metabolic equivalents for wheelchair users(Nordic sit skiing).Conclusion:In introducing the updated 2024 Wheelchair Compendium,we hope to bridge the resource gap and challenge the prevailing narratives that inadvertently exclude wheelchair users from physical fitness and health PAs.

关键词： disability Exercise MET Mobility

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Energy design and Optimization of Greenhouse by Natural Convection

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Fluid dynamics & Materials Processing 2024年第8期20卷 1903-1913页

作者： H.Benzzine H.Labrim Aouatif Saad Y.Achour d.Zejli R.El Bouayadi Advanced Systems Engineering Laboratory(ASELab) National School of Applied SciencesIbn Tofail UniversityKenitraMorocco

This study addresses the pressing need for energy-efficient greenhouse management by focusing on the innovative application of natural *** primary objective of this study is to evaluate various ventilation strategies to enhance energy efficiency and optimize crop production in agricultural *** advanced numerical simulation tools,the study conducts a comprehensive assessment of natural ventilation’s effectiveness under real-world *** results underscore the crucial role of the stack effect and strategic window positioning in greenhouse cooling,providing valuable insights for greenhouse *** findings shed light on the significant benefits of optimized ventilation and also offer practical implications for improving greenhouse design,ensuring sustainable and efficient agricultural *** study demonstrated energy savings in cooling from November to April,with a maximum saving of 680 kWh in March,indicating the effectiveness of strategically positioning windows to leverage the stack *** approach enhances plant growth and reduces the need for costly cooling systems,thereby improving overall energy efficiency and lowering operational expenses.

关键词： Energy greenhouse cooling natural ventilation simulation temperature

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