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第九届全国免疫学学术大会

作者： Ying Zhao jun Wang Laura calpe-Berdiel Amanda c.Foks Bart Lammers johan Kuiper theo j.c.van berkel Miranda van Eck Department of Pathology and Pathophysiology Soochow University Division of Biopharmaceutics Leiden/Amsterdam Center for Drug ResearchLeiden University Institute of Biology and Medical Sciences Soochow University

Background:LDL receptor(LDLr)and ABc-transporter A1(ABcA1)are two distinct players in cellular cholesterol *** recognizes apoprotein B100 and apoE in lipoproteins to mediate the uptake of cholesterol,while ABcA1 promotes excess cholesterol efttux to apoprotein ***:The present study aims to investigate whether LDLr deficiency influences the atheroprotective effects of leukocyte ABcA1 in *** and Results:LDLr-/-mice were transplanted with bone marrow from LDLr/ABcA1mice,LDLr/ABcA1/-mice,and their respective *** leukocyte ABcA1 deficiency reduced plasma cholesterol levels,after 8weeks of Western-type diet feeding,animals transplanted with LDLr/ABcA1and LDLr/ABcA1bone marrow developed 1.6-fold(pcompared to their respective *** clearly indicates that the atheroprotection of leukocyte ABcA1 is not affected by ***-way ANOVA analysis also demonstrated that deletion of the leukocyte LDLr reduced lesion development(pcially in the absence of leukocyte ***,leukocyte LDLr deficiency did not affect monocytosis,recruitment of moncocytes and macrophage foam cell ***,the deletion of leukocyte ABcA1 did reduce lymphocytosis and recruitment of T cells into the adventitia of lesions,associated with smaller lesion size in LDLr/ABcA1transplanted mice,indicating the potential contribution of lymphocytosis and recruitment ofT cells to ***:Leukocyte LDLr deficiency does not affect the atheroprotective effects of leukocyte ***,suppression of lymphocytosis and recruitment of T cells in the adventitia could contribute to the atheroprotection of Leukocyte LDLr deficiency and ABcA1.

关键词： LDL receptor ABcA1 lymphocytosis T lymphocytes atherosclerosis

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Leukocyte ABcA1 is atheroprotective in absence of ApoAI

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中国病理生理杂志 2012年第11期 2009-2009页

作者： Laura cALPE-BERDIEL josep jULVE joan carles EScOL-GIL Amanda FOKS Ronald j.van DER SLUIS johan KUIPER Francisco BLANcO-VAcA theo j.c.van berkel jan-Albert KUIVENHOVEN Miranda van EcK Department of Pathophysiology School of Biology and Basic Medical SciencesSoochow UniversitySuzhou 215123China IIB Sant Pau and cIBER de Diabetes y Enfermedades Metabólicas Asociadas CIBERDEMBarcelonaSpain 3. Division of BiopharmaceuticsLeiden/Amsterdam Center for Drug ResearchGorlaeus LaboratoriesLeiden UniversityLeidenNetherlands Departament de Bioquímicali Biologia Molecular Universitat Autònoma de BarcelonaBarcelonaSpain Department of Vascular Medicine Academic Medical CenterUniversity of AmsterdamAmsterdamNetherlands

AIM:ABc-transporter A1(ABcA1)facilitates cellular cholesterol efflux to lipid-free/poor apolipoproteins,including apolipoprotein AI(ApoAI).The aim of the present study was to investigate the importance of ApoAI for AB... 详细信息

关键词： Leukocyte ABcA1 is atheroprotective in absence of ApoAI

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Effects of pyrethroid and organophosphate insecticides on reared black soldier fly larvae(Hermetia illucens)

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Insect Science 2024年第3期31卷 817-834页

作者： Nathan Meijer Lisa Zoet theo de Rijk Paul Zomer Deborah Rjkers H.j.van der Fels-Klerx joop j.A.van Loon Wageningen Food Safety Research(WFSR) Part of Wageningen University and ResearchWageningenThe Netherlands Bestico B.V. Industrieweg 6Berkel en RodenrjsThe Netherlands Plant Sciences Group Laboratory of EntomologyWageningen UniversityWageningenTheNetherlands

Black soldier fly larvae(Hermetia illucens)receive growing interest as a potential alternative animal feed *** insects may be exposed to insecticide residues in the rearing *** study aimed to investigate the effects of six different pyrethroid and organophosphate insecticides on this insect species'*** toxicity of two"model"substances for each of these classes(cypermethrin;pirimiphosmethyl)was quantified,with and without the synergist piperonyl butoxide(PBO).critical effect doses corresponding to 10%yield(cED10)for cypermethrin(0.4 mg/kg)and pirimiphos-methyl(4.8 mg/kg)were *** addition of PBO to cypermethrin enhanced its relative potency with a factor *** data were compared against the relative toxicity of two analogue substances in each class(permethrin,deltamethrin;chlorpyrifosmethyl,malathion).Results suggest that exposure to concentrations complying with legal limits can cause significant reductions in *** to multiple substances at lower concentrations resulted in negative additive and synergistic *** the tested substances,deltamethrin was most toxic,causing 94%yield at 0.5 mg/*** results suggested that transfer of tested substances to the larval biomass was substance-and concentration-specific,but appeared to be correlated to reduced yields and the presence of *** of organophosphates was overall low(ct biomass(~0.01 mg/kg),high transfer may result in *** is recommended that rearing companies implement lower contractual thresholds,and that policymakers consider adjusting legally allowed maximum residue levels in insect feed.

关键词： feed insects pesticides rearing substrate

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consumer transparency in the production chain for plant varieties produced using new genomic techniques

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aBIOTEcH 2024年第2期5卷 239-246页

作者： j.M.Lukasiewicz c.c.M.van de Wiel L.A.P.Lotz M.j.M.Smulders Wageningen University&Research P.O.Box 386NL-6700 AJ WageningenThe Netherlands

Plants edited with new genomic techniques(NGTs)currently fall under the Genetically Modified Organisms Directive(2001/18/Ec)in the European *** the proposal of the European commission,NGT plants are partially exempted from the regulations of this *** proposal makes a distinction between two categories of NGT plants:NGT-1 and ***-1 category plants are considered equal to plants obtained through conventional breeding *** plants will not be labelled for the consumer,although they will be labelled as ***-2 category plants may be labelled with additional information as a positive *** of seeds of varieties made with gene editing,but not the products,would mean that most steps in the production chain are transparent,but not the last step towards ***“right to know”and increasing knowledge of gene-edited food is a common theme in food labelling towards ***,we describe current labelling regimes and registers and how these may be applied to provide transparency on gene-edited products to ***,we also look into consumer studies,which indicate a greater acceptance of gene-edited food among consumers,especially when additional benefits such as sustainability are mentioned.

关键词： Labelling New genomic techniques consumer transparency Plant products

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cD4^(+)T cells produce IFN-I to license cDc1s for induction of cytotoxic T-cell activity in human tumors

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cellular & Molecular Immunology 2024年第4期21卷 374-392页

作者： Xin Lei Daniël c.de Groot Marij j.P.Welters Tom de Wit Ellen Schrama Hans van Eenennaam Saskia j.Santegoets Timo Oosenbrug Annemarthe van der Veen joris L.Vos charlotte L.Zuur Noel F.c.c.de Miranda Heinz jacobs Sjoerd H.van der Burg jannie Borst Yanling Xiao Department of Immunology Leiden University Medical CenterLeidenThe Netherlands Oncode Institute Leiden University Medical CenterLeidenThe Netherlands Department of Tumor Biology and Immunology The Netherlands Cancer InstituteAmsterdamThe Netherlands Department of Medical Oncology Oncode InstituteLeiden University Medical CenterLeidenThe Netherlands IMMIOS B.V. OssThe Netherlands Division of Medical Oncology The Netherlands Cancer InstituteAmsterdamThe Netherlands Department of Otorhinolaryngology Leiden University Medical center LeidenThe Netherlands Department of Pathology Leiden University Medical CenterLeidenThe Netherlands

cD4^(+)T cells can"help"or"license" conventional type 1 dendritic cells(cDc1s)to induce cD8^(+)cytotoxic T lymphocyte(cTL)anticancer responses,as proven in mouse *** recently identified cDc1s with a transcriptomic imprint of cD4^(+)T-cell help,specifically in T-cell-infiltrated human cancers,and these cells were associated with a good prognosis and response to PD-1-targeting ***,we delineate the mechanism of cDc1 licensing by cD4^(+)T cells in *** cD4^(+)T cells produce IFNβvia the STING pathway,which promotes MHc-I antigen(cross-)presentation by cDc1s and thereby improves their ability to induce cTL anticancer *** cooperation with cD40 ligand(L),IFNβalso optimizes the costimulatory and other functions of cDc1s required for cTL response ***-I-producing cD4^(+)T cells are present in diverse T-cell-infiltrated cancers and likely deliver“help”signals to cTLs locally,according to their transcriptomic profile and colocalization with“helped/licensed”cDcs and tumor-reactive cD8^(+)T *** agreement with this scenario,the presence of IFN-I-producing cD4^(+)T cells in the TME is associated with overall survival and the response to PD-1 checkpoint blockade in cancer patients.

关键词： cD4^(+)T-cell help cDc1 licensing IFN-I signaling cD40 costimulation (cross-)presentation cTL priming Tumor control

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The Global Energy and Water Exchanges(GEWEX)Project in central Asia:The case for a Regional Hydroclimate Project

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Advances in Atmospheric Sciences 2024年第5期41卷 777-783页

作者： Michael BRODY Maksim KULIKOV Sagynbek ORUNBAEV Peter j.van OEVELEN International Agricultural University Tashkent 111200Uzbekistan George Mason University FairfaxVirginia 22030USA University of central Asia Bishkek 720001Kyrgyz Republic American University of central Asia Bishkek 720060Kyrgyz Republic International GEWEX project George Mason UniversityFairfaxVirginia 22030USA

central Asia consists of the former Soviet Republics,Kazakhstan,Kyrgyz Republic,Tajikistan,Turkmenistan,and *** region’s climate is continental,mostly semi-arid to *** is a significant part of the region’s *** its nature of intensive water use,agriculture is extremely vulnerable to climate *** growth and irrigation development have significantly increased the demand for water in the *** climate change issues include melting glaciers and a shrinking snowpack,which are the foundation of the region’s water resources,and a changing precipitation *** glaciers are located in Kyrgyzstan and Tajikistan,leading to transboundary water resource *** already has extremely high *** indicate that central Asia has been warming and precipitation might be *** warming is expected to increase,but its spatial and temporal distribution depends upon specific global *** of future precipitation show significant uncertainties in type,amount,and *** Hydroclimate Projects(RHPs)are an approach to studying these *** steps to develop an RHP began in 2021 with a widely distributed online survey about these climate *** was followed up with an online workshop and then,in 2023,an in-person workshop,held in Tashkent,*** for the Global Energy and Water Exchanges(GEWEX)project for the region include both observations and modeling,as well as development of better and additional precipitation observations,all of which are topics for the next workshop.A well-designed RHP should lead to reductions in critical climate uncertainties in policy-relevant timeframes that can influence decisions on necessary investments in climate adaptation.

关键词： GEWEX central Asia climate change agriculture

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clinical-based phenotypes in children with pediatric post-cOVID-19 condition

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World journal of Pediatrics 2024年第7期20卷 682-691页

作者： Lieke c.E.Noij jelle M.Blankestijn coen R.Lap Marlies A.van Houten Giske Biesbroek Anke-Hilse Maitland-van der Zee Mahmoud I.Abdel-Aziz johannes B.van Goudoever Mattijs W.Alsem caroline L.H.Brackel Kim j.Oostrom Simone Hashimoto Suzanne W.j.Terheggen-Lagro Department of Pediatric Pulmonology and Allergy Amsterdam UMCLocation AMCEmma Children’s HospitalAmsterdam University Medical CenterRoom G2-222Meibergdreef 91105AZAmsterdamThe Netherlands Department of Pulmonary Medicine Amsterdam UMCAmsterdamThe Netherlands Department of Pediatrics Spaarne GasthuisHoofddorpThe Netherlands Department of Pediatrics Emma Children’s HospitalAmsterdam University Medical CenterAmsterdamThe Netherlands Department of Rehabilitation Medicine Amsterdam Movement SciencesMeibergdreef 9AmsterdamThe Netherlands Department of Paediatric Pulmonology Department of PaediatricsTergooi MCHilversumThe Netherlands Department of child and Adolescent Psychiatry and Psychosocial care Amsterdam UMCAmsterdam Reproduction and DevelopmentAmsterdamThe Netherlands

Background Pediatric post coronavirus disease 2019(cOVID-19)condition(PPcc)is a heterogeneous syndrome,which can significantly affect the daily lives of *** study aimed to identify clinically meaningful phenotypes in children with PPcc,to better characterize and treat this *** Participants were children with physician-diagnosed PPcc,referred to the academic hospital Amsterdam UMc in the Netherlands between November 2021 and March *** factors and information on post-cOVID symptoms,comorbidities,and impact on daily life were *** clusters were identified using an unsupervised and unbiased approach for mixed data *** Analysis of 111 patients(aged 3–18 years)revealed three distinct clusters within *** 1(n=62,median age=15 years)predominantly consisted of girls(74.2%).These patients suffered relatively more from exercise intolerance,dyspnea,and smell *** 2(n=33,median age=13 years)contained patients with an even gender distribution(51.5%girls).They suffered from relatively more sleep problems,memory loss,gastrointestinal symptoms,and *** 3(n=16,median age=11 years)had a higher proportion of boys(75.0%),suffered relatively more from fever,had significantly fewer symptoms(median of 5 symptoms compared to 8 and 10 for clusters 1 and 2 respectively),and experienced a lower impact on daily *** This study identified three distinct clinical PPcc phenotypes,with variations in sex,age,symptom patterns,and impact on daily *** findings highlight the need for further research to understand the potentially diverse underlying mechanisms contributing to post-cOVID symptoms in children.

关键词： Adolescents clusters Long cOVID Pediatric Phenotypes Post-cOVID syndrome

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Layer chicken microbiota:a comprehensive analysis of spatial and temporal dynamics across all major gut sections

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journal of Animal Science and Biotechnology 2024年第3期15卷 1056-1070页

作者： Yadav Sharma Bajagai Thi Thu Hao van Nitish joat Kapil chousalkar Robert j.Moore Dragana Stanley Institute for Future Farming Systems Central Queensland UniversityRockhamptonQLD 4701Australia School of Science RMIT UniversityBundooraVIC 3083Australia School of Animal and Veterinary Sciences The University of AdelaideRoseworthySouth Australia 5371Australia

Background The gut microbiota influences chicken health,welfare,and productivity.A diverse and balanced microbiota has been associated with improved growth,efficient feed utilisation,a well-developed immune system,disease resistance,and stress tolerance in *** studies on chicken gut microbiota have predominantly focused on broiler chickens and have usually been limited to one or two sections of the digestive system,under con-trolled research environments,and often sampled at a single time *** extend these studies,this investigation examined the microbiota of commercially raised layer chickens across all major gut sections of the digestive system and with regular sampling from rearing to the end of production at 80 *** aim was to build a detailed picture of microbiota development across the entire digestive system of layer chickens and study spatial and temporal *** The taxonomic composition of gut microbiota differed significantly between birds in the rearing and pro-duction stages,indicating a shift after laying *** microbiota compositions were observed between proven-triculus and gizzard,as well as between jejunum and ileum,likely due to their anatomical ***-lus dominated the upper gut in pullets and the lower gut in older *** oesophagus had a high proportion of Proteobacteria,including opportunistic pathogens such as *** abundance of Gallibacterium increased after peak production in multiple gut *** was enriched in the late-lay phase compared to younger birds in multiple gut *** influenced microbial richness and diversity in different *** upper gut showed decreased diversity over time,possibly influenced by dietary changes,while the lower gut,specifi-cally cecum and colon,displayed increased richness as birds ***,age-related changes were inconsist-ent across all organs,suggesting the influence of organ-specific factors in micro

关键词： chicken microbiota Gut microbiota Layers Spatial variation Temporal variation

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Modular-integrative modeling: a new framework for building brain models that blend biological realism and functional performance

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National Science Review 2024年第5期11卷 13-16页

作者： Mario Senden Sacha j.van Albada Giovanni Pezzulo Egidio Falotico Ibrahim Hashim Alexander Kroner Anno c.Kurth Pablo Lanillos Vaishnavi Narayanan cyriel Pennartz Mihai A.Petrovici Lea Steffen Tonio Weidler Rainer Goebel Department of cognitive Neuroscience Maastricht University Maastricht Brain Imaging centre Maastricht University Institute of Neuroscience and Medicine(INM-6) and Institute for Advanced Simulation(IAS-6) and jARA-Institut Brain Structure-Function Relationships(INM-10) Jülich Research Center Institute of Zoology University of Cologne Institute of cognitive Sciences and Technologies The Bio Robotics Institute Scuola Superiore Sant'Anna RWTH Aachen University Donders Institute for Brain Cognition and BehaviorRadboud University cognitive and Systems Neuroscience Group Swammerdam Institute for Life Sciences University of Amsterdam Department of Physiology University of Bern FZI Research center of Information Technology

To cope with the immense complexity of the brain, neuroscientific research often focuses on isolated brain structures or circumscribed perceptual, cognitive or motor functions [1]. This reductionist approach overlooks the intricate and multifaceted interplay among various structural and functional *** instance, even simple movements require the coordinated activation of numerous neuronal populations across multiple brain regions [2].

关键词： WORLD SURVEY PROjEcTS

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Supramolecular Polymerization of Hydrogen-Bonded Trimers in Bulk and Aqueous Medium

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ccS chemistry 2024年第6期6卷 1458-1465页

作者： Freek V.de Graaf Stef A.H.jansen Sandra M.c.Schoenmakers Bas van Genabeek Marle E.j.Vleugels Bart W.L.van den Bersselaar E.W.Meijer Ghislaine vantomme Institute for complex Molecular Systems Laboratory of Macromolecular and Organic ChemistryEindhoven University of Technology5600 MBEindhoven School of chemistry and RNA Institute University of New South WalesSydneyNew South Wales 2052

Synthetic molecules that form functional noncovalent assemblies in water have received much attention for their potential applications as *** this work,we introduce a novel water-compatible monomer based on the phthalhydrazide moiety that assembles into hydrogen-bonded trimeric *** bulk,the material exhibits a cylindrical nanostructure in the liquid-crystalline phase at elevated temperatures,morphologically distinct from the crystalline lamellar *** water,these molecules effectively form cylinders in a one-dimensional fashion,yielding fibrous *** formation of these supramolecular polymers follows a cooperative mechanism,as evidenced by denaturation *** trimerized pattern represents a new category of aqueous su pramolecular polymers with future prospects for functional complex molecular systems.

关键词： noncovalent chemistry supramolecular polymers hydrogen bonding cooperativity nanostructure

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