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Disentangling the effects of management and climate change on habitat suitability for saproxylic species in boreal forests

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Journal of Forestry Research 2024年第2期35卷 121-133页

作者： Ellinoora Ekman María Triviño Clemens Blattert Adriano Mazziotta maria Potterf Kyle Eyvindson Department of Biological and Environmental Science University of JyvaskylaP.O.Box 3540014 JyvaskylaFinland Institute for Atmospheric and Earth System Research(INAR)/Physics Faculty of ScienceUniversity of HelsinkiP.O.Box 6800014 HelsinkiFinland School of Resource Wisdom University of JyvaskylaP.O.Box 3540014 JyvaskylaFinland Natural Resources Institute Finland(LUKE) Latokartanonkaari 900790 HelsinkiFinland Ecosystem Dynamics and Forest Management Group Technical University of MunichHans‑Carl‑Von‑Carlowitz‑Platz 285354 FreisingGermany Faculty of Environmental Sciences and Natural Resource Management Norwegian University of Life SciencesP.O.Box 50031433ÅsNorway

Forest degradation induced by intensive forest management and temperature increase by climate change are resulting in biodiversity decline in boreal *** forest management and high-end climate emission scenarios can further reduce the amount and diversity of deadwood,the limiting factor for habitats for saproxylic species in European boreal *** magnitude of their combined effects and how changes in forest management can affect deadwood diversity under a range of climate change scenarios are poorly *** used forest growth simulations to evaluate how forest management and climate change will individually and jointly affect habitats of red-listed saproxylic species in *** simulated seven forest management regimes and three climate scenarios(reference,RCP4.5 and RCP8.5)over 100 *** regimes included set aside,continuous cover forestry,business-as-usual(BAU)and four modifications of *** suitability was assessed using a speciesspecific habitat suitability index,including 21 fungal and invertebrate species groups.“Winner”and“loser”species were identified based on the modelled impacts of forest management and climate change on their habitat *** found that forest management had a major impact on habitat suitability of saproxylic species compared to climate *** suitability index varied by over 250%among management regimes,while overall change in habitat suitability index caused by climate change was on average only 2%.More species groups were identified as winners than losers from impacts of climate change(52%–95%were winners,depending on the climate change scenario and management regime).The largest increase in habitat suitability index was achieved under set aside(254%)and the climate scenario RCP8.5(>2%),while continuous cover forestry was the most suitable regime to increase habitat suitability of saproxylic species(up to+11%)across all climate change *** results show that close-to-na

关键词： Biodiversity Simulations Finland Forest planning Habitat suitability Deadwood

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Can we talk about “futile surgery” for the upfront treatment of the perihilar cholangiocarcinoma?

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Hepatobiliary Surgery and Nutrition 2024年第4期13卷 672-674页

作者： maria Conticchio David Fuks Stylianos Tzedakis Unit of Hepatobiliairy and Pancreatic Surgery Ente Ecclesiastico F.MiulliAcquaviva delle FontiBariItaly Unit of Hepatobiliary Digestive and Endocrine SurgeryCochin HospitalUniversitéParis CitéParisFrance

In this work(1),Ratti et *** to identify a subgroup of patients with perihilar cholangiocarcinoma(PHC)for whom the benefit of surgery could be compromised by morbidity,mortality and the risk of early tumor *** for this study come from a multi-institutional database that includes consecutive patients undergoing elective surgery for PHC in 27 Western centers(with experience of more than 15 major liver resections per year)starting in January *** from 2,271 patients were analyzed *** there is neither international consensus on preoperative management nor standardization of surgical technique,the indications for resection were validated at a local multidisciplinary consultation *** optimization was standardized with endoscopic or percutaneous biliary drainage to treat jaundice and the performance of portal embolization was proposed in the event of insufficient volume of the future remaining liver.

关键词： Perihilar cholangiocarcinoma(PHC) upfront surgery predictive risk score

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Helium Plasma Effects on Polymer Surfaces:from Plasma Parameters and Surface Properties towards Bioengineering Applications

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Chinese Journal of Polymer Science 2024年第8期42卷 1156-1166页

作者： Andrei Vasile Nastuta maria Butnaru Byron Cheatham Ramona Huzum Vasile Tiron Ionut Topala Physics and Biophysics Education Research Laboratory(P&B-EduResLab) Biomedical Science DepartmentFaculty of Medical Bioengineering‘Grigore T.Popa’University of Medicine and Pharmacy IasiM.Kogalniceanu 9-13Iasi 700454Romania Faculty of Medical Bioengineering ‘Grigore T.Popa’University of Medicine and Pharmacy IasiM.Kogalniceanu 9-13Iasi 700454Romania Cytoviva Inc.570 Devall Drive Suite 301Auburn 36832ALUSA Integrated Center of Environmental Science Studies in the North-Eastern Development Region(CERNESIM) Department of Exact and Natural SciencesInstitute of Interdisciplinary Research‘Alexandru Ioan Cuza’University of IasiBlvd.Carol I no.11Iasi 700506Romania Research Center on Advanced Materials and Technologies(RAMTECH) Department of Exact and Natural SciencesInstitute of Interdisciplinary Research‘Alexandru Ioan Cuza’University of IasiBlvd.Carol I no.11Iasi 700506Romania Iasi Plasma Advanced Research Center(IPARC) Faculty of Physics‘Alexandru Ioan Cuza’University of IasiBlvd.Carol I no.11Iasi 700506Romania

Plasma treatment is necessary to optimize the performance of biomaterial *** enhances and regulates the performance of biomaterial su rfaces,creating an effective interface with the human *** treatments have the ability to modify the chemical com position and physical structu re of a surface while leaving its properties *** possess the ability to modify material su rfaces,eliminate contaminants,conduct investigations on cancer therapy,and facilitate wound *** subject of study in question involves the integration of plasma science and technology with biology and *** a helium plasma jet source,applying up to 18 kV,with an average power of 10 W,polymer foils were treated for 60 *** treatment has the ability to alter the chemical composition and physical structure of a su rface while maintaining its *** investigation involved the application of helium plasma at atmospheric pressure to polyamide 6 and polyethylene terephthalate *** inquiry involves monitoring and assessing the plasma source and polymer materials,as well as analyzing the impacts of plasma *** the mean power of the discharge aids in assessing the economic efficacy of the plasma *** discharge in helium at atmospheric pressure has beneficial effects in technology,where it increases the surface free energy of polymer *** biomedicine,it is used to investigate cytotoxicity and cell survival,particularly in direct blood exposure situations that can expedite *** the specific parameters that influence the plasma source in the desired manner for the intended application is of utmost im portance.

关键词： Atmopheric pressure plasmas Plasma-polymer interaction Plasma Medicine Plasma diagnosis Polymer characterization

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Technological achievements in the fabrication of tubular-designed protonic ceramic electrochemical cells

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Materials Futures 2024年第4期3卷 71-106页

作者： maria A Gordeeva Artem P Tarutin Nikolai A Danilov Dmitry A Medvedev Laboratory of Electrochemical Devices Based on Solid Oxide Proton Electrolytes Institute of High-Temperature Electrochemistry620066 EkaterinburgRussia Hydrogen Energy Laboratory Ural Federal University620002 EkaterinburgRussia

Protonic ceramic electrochemical cells provide an excellent basis for the advancement of high-temperature solid oxide devices,offering potential solutions to a range of challenges in the hydrogen energy and carbon capture *** facilitated ionic transport in proton-conducting electrolytes enables these cells to operate at temperatures 100◦C–500◦C lower than those of conventional solid oxide cells with known zirconia *** a result,promising performances have been reported for various types of proton ceramic electrochemical ***,these advancements have been demonstrated only at the laboratory scale,whereas their ZrO2-based counterparts have already been *** review presents an overview of the fundamental and applied aspects related to the fabrication of tubular protonic ceramic electrochemical cells and their subsequent characterization as hydrogen permeation membranes,hydrogen pumps,hydrogen sensors,fuel cells,electrolysis cells,and electrochemical reactors.A specific focus is placed on the technological aspects of the tube preparations derived from the original powder sources as well as the dimensional characteristics of the tubes,which serve as an indicator of ***,this review serves as a starting point for the development and scaling of protonic ceramic electrochemical cells,with the potential for large-scale production.

关键词： electrochemistry energy conversion hydrogen proton transport perovskite solid oxide cells scaling

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Acoustic micro‐beam vortex generator for flow actuation inside droplets

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Droplet 2024年第1期3卷 125-135页

作者： Diego Sánchez‐Saldaña maria Fernandino Carlos A.Dorao Department of Energy and Process Engineering Norwegian University of Science and TechnologyTrondheimNorway

Controlling acoustic streaming inside a droplet has excellent potential for enabling fluid and particle operations such as mixing,separation,and aggregation in various *** concepts for generating surface acoustic waves are based on the placement of an interdigitated transducer at the side of a droplet,thus externally acting on the *** this case,the flow structure inside the droplet is controlled by the relatively large scale of the interdigitated transducer compared to the droplet,thus limiting the local control of the *** possibility to overcome this drawback is to reduce the size of the actuator such that a highly focused ultrasound transducer can induce localized acoustic streaming in ***,we introduce a micro‐spiral interdigitated transducer smaller than a droplet size that can generate micro‐size vortices inside the *** step enables a new way of controlling the flow inside the droplet,facilitating mixing,separation,aggregation,and patterning of *** study the characteristics of the acoustic streaming and the potential application of the flow for the separation and patterning of *** simplicity of the concept provides in‐droplet particle manipulation toolsets for many applications such as biosensing,microbiology,and point‐of‐care devices.

关键词： flow separation aggregation

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Contribution of glial cells to the neuroprotective effects triggered by repetitive magnetic stimulation:a systematic review

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Neural Regeneration Research 2024年第1期19卷 116-123页

作者： Susana A.Ferreira Nuno Pinto Inês Serrenho maria Vaz Pato Graça Baltazar Centro de Investigação em Ciências da Saúde(CICS-UBI) Universidade da Beira InteriorCovilhãPortugal Faculdade de Ciências da Saúde Universidade da Beira InteriorCovilhãPortugal GRUBI-Systematic Reviews Group University of Beira InteriorCovilhãPortugal

Repetitive transcranial magnetic stimulation has been increasingly studied in different neurological diseases,and although most studies focus on its effects on neuronal cells,the contribution of nonneuronal cells to the improvement trigge red by repetitive transcranial magnetic stimulation in these diseases has been increasingly *** systematically review the effects of repetitive magnetic stimulation on non-neuronal cells two online *** of Science and PubMed were searched fo r the effects of high-frequency-repetitive transcranial magnetic stimulation,low-frequencyrepetitive transcranial magnetic stimulation,intermittent theta-bu rst stimulation,continuous thetaburst stimulation,or repetitive magnetic stimulation on non-neuronal cells in models of disease and in unlesioned animals or cells.A total of 52 studies were *** protocol more frequently used was high-frequency-repetitive magnetic stimulation,and in models of disease,most studies report that high-frequency-repetitive magnetic stimulation led to a decrease in astrocyte and mic roglial reactivity,a decrease in the release of pro-inflammatory cyto kines,and an increase of oligodendrocyte *** trend towards decreased microglial and astrocyte reactivity as well as increased oligodendrocyte proliferation occurred with intermittent theta-burst stimulation and continuous theta-burst *** papers analyzed the low-frequency-repetitive transcranial magnetic stimulation protocol,and the parameters evaluated were restricted to the study of astrocyte reactivity and release of pro-inflammatory cytokines,repo rting the absence of effects on these paramete *** what concerns the use of magnetic stimulation in unlesioned animals or cells,most articles on all four types of stimulation reported a lack of *** is also important to point out that the studies were developed mostly in male rodents,not evaluating possible diffe rential effects of repetitive transcranial magneti

关键词： astrocyte glia high-frequency repetitive magnetic stimulation inflammation low-frequency repetitive magnetic stimulation microglia neurologic disorders oligodendrocyte repetitive magnetic stimulation theta-burst stimulation

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Unveiling the silent crisis:global burden of suicide‑related deaths among children aged 10–14 years

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World Journal of Pediatrics 2024年第4期20卷 371-391页

作者： Irmina maria Michalek Pawel Koczkodaj Marzena Michalek Florentino Luciano Caetano dos Santos Department of Cancer Epidemiology and Primary Prevention Maria Sklodowska-Curie National Research Institute of Oncologyul.Wawelska 15 BWarsawPoland Private Psychiatric Practice-Marzena Michalek MDSiedlcePoland Harvard Business School Harvard UniversityBostonMAUSA

Background The rise in suicides among children aged 10–14 years demands urgent attention *** study aims to assess the global burden of suicide-related deaths in this age group from 1990 to 2019,considering factors such as sex,geography,and sociodemographics,to inform prevention strategies and *** The data from Global Burden of Disease 2019,encompassing 204 countries and territories,were analyzed to investigate deaths and years of life lost(YLLs)due to suicide among children aged 10–14 *** analyses,including mortality rates,YLLs,and the sociodemographic index(SDI),were conducted using standardized *** In 2019,a total of 8327[95%uncertainty interval(UI)=7073–9685]children aged 10–14 years died globally due to suicide,with a mortality rate of 1.30(95%UI=1.10–1.51)per 100,*** rates varied across countries/territories ranging between 0.05(95%UI=0.02–0.10)in South Africa and 7.49(95%UI=5.13–10.57)in *** contribution of suicide-related deaths to all-cause mortality ranged from 0.07%(95%UI=0.04%–0.15%)in South Africa to 33.02%(95%UI=24.36%–41.53%)in ***,there were approximately 636,196(95%UI=540,383–740,009)YLLs due to suicide,with a rate of 99.07(95%UI=84.15–115.23)per 100,*** association between SDI and suicide-related deaths was evident,with higher contributions observed in countries with higher *** This study reveals a concerning global burden of suicide-related deaths among children aged 10–14 *** progress in reducing mortality rates,suicide remains a significant *** overall rates have declined,the percentage of deaths caused by suicide in this age group is increasing.

关键词： Early adolescent Global Burden of Disease Incidence Suicide Years of life lost

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Tuning structural,electrical,dielectric and magnetic properties of Mg-Cu-Co ferrites via dysprosium(Dy^(3+))doping

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Journal of Rare Earths 2024年第1期42卷 137-146,I0005页

作者： maria Akhtar M.S.Hasan Nasir Amin N.A.Morley Muhammad Imran Arshad Department of Physics Government College UniversityFaisalabad38000Pakistan Department of Physics The University of Lahore53700Pakistan Department of Materials Science and Engineering The University of SheffieldS13JDUK Department of Physics&Astronomy University College LondonUK

In current research work,Dy3+substituted Mg0.5Cu0.25Co0.25Fe2-xDyxO4(0.0≤x≤0.04 with the step interval of 0.01)soft ferrites were synthesized by the sol-gel auto combustion *** prepared samples were characterized by the techniques using X-ray diffraction(XRD),scanning electron microscopy(SEM),energy dispersive X-ray spectroscopy(EDS),Fourier transform infrared(FTIR)spectroscopy,curre nt-voltage(Ⅰ-Ⅴ)measurement,LCR meter,vibrating sample magnetometer(VSM)and *** data reveal that the average crystallite size is 49.71 nm and the lattice constant is 0.83703 nm for sample x=*** non-uniform grain growth was demonstrated by micrographs and impurity-free elemental composition was observed from EDX *** DC resistivity has an increasing and decreasing trend in ferromagnetic and paramagnetic regions with an increase in ***,the high resistivity is observed with the order of 1010Ω·cm,and the activation energy is 0.944 eV for samples x=*** dielectric parameters including dielectric constant,dielectric losses,and impedance gradually decrease with the increase in frequency from 8 Hz to 8 *** minimum dielectric loss at high frequency is found for sample x=*** coercivity(Hc)and saturation magnetization(Ms)are found in the ranges of 520.82-544.02 Oe and 20.5841-21.1473 emu/g,*** observations confirm that dysprosium(x=0.03)doped MCC-soft ferrites may be applicable in transformer cores,microwave absorbance,and telecommunication devices.

关键词： Soft ferrites DC resistivity Dielectric loss Impedance Coercivity Rare earths

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Impact of cattle density on the structure and natural regeneration of a turkey oak stand on an agrosilvopastoral farm in central Italy

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Journal of Forestry Research 2024年第1期35卷 168-182页

作者： Alessandra Pacini Francesco Pelleri Francesco Marini Alberto Maltoni Barbara Mariotti Gianluigi Mazza maria Chiara Manetti Department of Agriculture FoodEnvironmentand ForestryUniversity of Florence50144 FlorenceItaly CREA Research Centre for Forestry and Wood 52100 ArezzoItaly PEFC Programme for the Endorsement of Forest Certification 06135 PerugiaItaly

On an agrosilvopastoral farm in central Italy where Maremmana cattle graze in Turkey oak forests,we evaluated the impact of different livestock densities on stand structure,tree diversity and natural regeneration in four types of grazed areas based on the grazing regime adopted:calf-grazed,high-intensity-grazed,low-intensity-grazed,ungrazed *** each area,we set up three permanent circular plots(radius of 15 m)to survey the structural and dasometric characteristics of the overstorey,understorey,and regeneration *** results showed that grazing negatively affected the complexity of the forest structure and its potential to regenerate and maintain a high level of *** differences in stand structure observed between the grazing areas were closely related to livestock *** most sensitive components of the system were the understorey and the regeneration ***,the current grazing management did not affect the dominant tree structure or its *** findings identified medium-term monitoring and regeneration management as the two significant aspects to consider when assessing sustainable *** forests can be established by excluding graz-ing for about 20–25 years.

关键词： Agroforestry Stand structure Regeneration Tree biodiversity Grazing intensity

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Integration of multiple flexible electrodes for realtime detection of barrier formation with spatial resolution in a gut-on-chip system

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Microsystems & Nanoengineering 2024年第1期10卷 105-114页

作者： Mara Lucchetti Gabriel Werr Sofia Johansson Laurent Barbe Léa Grandmougin Paul Wilmes maria Tenje Luxembourg Centre for Systems Biomedicine(LCSB) University of LuxembourgEsch-sur-Alzette L-4362Luxembourg Division of Biomedical Engineering Department of Materials Science and EngineeringScience for Life LaboratoryUppsala University75121 UppsalaSweden Department of Life Sciences and Medicine Faculty of ScienceTechnology and MedicineUniversity of LuxembourgEsch-sur-Alzette L-4362Luxembourg

In healthy individuals,the intestinal epithelium forms a tight barrier to prevent gut bacteria from reaching blood *** study the effect of probiotics,dietary compounds and drugs on gut barrier formation and disruption,human gut epithelial and bacterial cells can be cocultured in an in vitro model called the human microbial crosstalk(HuMiX)gut-on-a-chip ***,we present the design,fabrication and integration of thin-film electrodes into the HuMiX platform to measure transepithelial electrical resistance(TEER)as a direct readout on barrier tightness in *** various aspects of the HuMiX platform have already been set in their design,such as multiple compressible layers,uneven surfaces and nontransparent materials,a novel fabrication method was developed whereby thin-film metal electrodes were first deposited on flexible substrates and sequentially integrated with the HuMiX system via a transfer-tape ***,to measure localized TEER along the cell culture chamber,we integrated multiple electrodes that were connected to an impedance analyzer via a *** further developed a dynamic normalization method because the active measurement area depends on the measured TEER *** fabrication process and system setup can be applicable to other barrier-on-chip *** a proof-of-concept,we measured the barrier formation of a cancerous Caco-2 cell line in real-time,which was mapped at four spatially separated positions along the HuMiX culture area.

关键词： barrier system multiple

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