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Propagating subduction initiation of the Caroline Plate at the Mussau Trench

Science China Earth Sciences 2025年第1期68卷 253-269页

作者： Chun-feng LI Yongkang deng Tao WU Dongdong DONG Guoliang ZHANG Jiazheng ZHANG Yutao LIU Yaqing LI Fugui TANG Lulu ZHANG Department of Marine Sciences Zhejiang UniversityZhoushan316021China Laboratory of Marine Mineral Resources Laoshan LaboratoryQingdao266237China Key Lab of Marine Geology and Environment Institute of OceanologyChinese Academy of SciencesQingdao266071China Key Lab of Ocean and Marginal Sea Geology South China Sea Institute of OceanologyChinese Academy of SciencesGuangzhou510301China Science&Technology on Integrated Information System Lab Institute of SoftwareChinese Academy of SciencesBeijing100190China

New seismic imaging from the Mussau Trench confirms that,under horizontal compression on an oceanic plate boundary,it is within the young and weak oceanic plate that a trench will develop,and it is the young plate,not so long after its birth,that starts to subduct toward the old *** Mesozoic Pacific Plate cannot easily bend,under the joint horizontal compression and vertical gravity pull,even with a pre-existing weak zone in place and with a large age offset across the plate *** bending of the Caroline Plate near the northern end of the Mussau Trench started only after a long-time span of trench migration,and/or after a prolonged transition from initial compression to trench *** contrasting trench deformation and sedimentary accretion between two parallel seismic sections support an evident migration of underthrusting or significant longitudinal heterogeneity along the *** swift transition from underthrusting to non-thrusting can be explained by a counter-clockwise rotation of the Caroline *** miniature accretionary wedges develop even before the subduction initiates imply strong compression and uplifting before the underthrusting can *** of the Caroline Plate have been halted as the Mussau Trench is seismically rather quiet and the Lyra Trough to the east shows relaxational extension.

关键词： Mussau Trench Subduction initiation Seismic reflection Caroline Plate

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Bistable switch molecule DPACdCl_(4) showing four physical channels and high phase transition temperature

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Chinese Chemical Letters 2025年第1期36卷 591-596页

作者： Ying-Yu Zhang Jia-Qi luo Yan Han Wan-Ying Zhang Yi Zhang Hai-feng Lu Da-Wei Fu Institute for Science and Applications of Molecular Ferroelectrics Key Laboratory of the Ministry of Education for Advanced Catalysis MaterialsZhejiang Normal UniversityJinhua 321004China Ordered Matter Science Research Center Jiangsu Key Laboratory for Science and applications of Molecular FerroelectricsSoutheast UniversityNanjing 211189China

Multiple switchable physical channels within one material or device,encompassing optical,electrical,thermal,and mechanical pathways,can enable multifunctionality in mechanical-thermal-opto-electronic *** integrated encryption and enhanced performance in storage and sensing presents a formidable challenge in the synthesis and functionality of new *** an effort to overcome the complexities associated with these multiple physical functions,this study investigates the large-size crystal of DPACdCl_(4)(DPA=diisopropylammonium),revealing significant features in rare multi-channel *** compound demonstrates the ability to switch between"OFF/0"and"ON/1"states in the mechanical-thermal-opto-electronic ***,DPACd Cl_(4)possesses four switchable physical channels,characterized by a higher phase transition temperature of 440.7 K and a competitive piezo-electric coefficient of 46 pC/***,solid-state NMR analysis indicates that thermally activated molecular vibrations significantly contribute to its multifunctional switching capabilities.

关键词： Organic-inorganic hybrid Phase transition Crystal Perovskite Piezoelectricity

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Revolutionizing breast cancer detection:Advances in fluorescent probe technology

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Nano Research 2025年第1期18卷 653-674页

作者： Qian Gao Lin Tang Jun Zhan Yiyuan Xue feng luo State Key Laboratory of Oral Diseases&National Center for Stomatology&National Clinical Research Center for Oral Diseases West China Hospital of StomatologySichuan UniversityChengdu 610041China Emergency Obstetrics and Gynecology West China Second University HospitalSichuan UniversityChengdu 610041China Department of Obstetrics and Gynecology West China Second University HospitalSichuan UniversityChengdu 610041China Department of Prosthodontics West China School of StomatologySichuan UniversityChengdu 610041China

With the increasing incidence of breast cancer globally,there is an urgent demand for enhanced diagnostic and therapeutic *** comprehensive review explores advancements in fluorescent probe technology for breast cancer imaging and early *** probes offer unparalleled sensitivity and specificity in detecting cancer biomarkers,enabling early diagnosis and delineation of tumor margins during *** categorize these probes into molecular,nano,ratiometric,the second near-infrared window(NIR-II),and multifunctional varieties,each with unique capabilities for targeting specific cancer *** review highlights recent innovations in probe design,emphasizing their applications in pathogenesis studies,drug development,precision medicine,and fluorescence-guided *** their promising clinical potential,challenges such as safety,biomarker targeting accuracy,system compatibility,and clinical translation *** these hurdles is crucial for the integration of fluorescent probes into standard cancer care,aiming to improve treatment outcomes and patient quality of life.

关键词： breast cancer fluorescent probes imaging early diagnosis biomarker

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Pattern-based rapid and robust profiling of gut microbiota and its metabolism with a single fluorescent probe

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Science China Chemistry 2025年第2期68卷 781-788页

作者： Hongli Tan Meizi Zeng Cong Fang Xiaohua Zhu feng Liu Ying Long Ruijie deng Peng Yin Meiling Liu Haitao Li Youyu Zhang Shouzhuo Yao Key Laboratory of Chemical Biology and Traditional Chinese Medicine Research(Ministry of Education) College of Chemistry and Chemical EngineeringInstitute of Interdisciplinary StudiesHunan Normal UniversityChangsha 410081China Hunan Cancer Hospital/The Affiliated Cancer Hospital of Xiangya School of Medicine Central South UniversityChangsha 410013China College of Biomass Science and Engineering Healthy Food Evaluation Research CenterSichuan UniversityChengdu 610064China

The gut microbiota and the associated metabolism play a pivotal role in maintaining human health,yet their assessment is challenging due to their inherent diversity,variety,and ***,we developed a multichannel sensor array based on a single fluorescent probe,allowing for rapid and robust profiling gut microbiota and their key metabolites including cysteine(Cys),glutathione(GSH),and homocysteine(Hcy).The assay leverages the single fluorescent probe that is with multiple binding sites and the cross-reactive sensing principle to specifically recognize different biological *** analyzing the pattern of biological thiols,the assay is capable of rapidly identifying six gut-derived bacteria including probiotics,neutral,and pathogenic strains based on fluorescent fingerprints within 5 min,and also discriminating bacteria and their mixtures with different *** the assay that enables the simultaneous measurement of multiple gut-derived bacteria and their metabolites,the designed array achieved an accuracy of 0.99 when discriminating colorectal cancer(CRC)patient feces samples from healthy ***,the as-prepared sensor array can also be used to identify various stages of *** simplicity,rapidness,and cost-effectiveness of our approach render it a robust platform for the analysis of gut microbiota.

关键词： gut microbiota biological thiols sensor array fluorescent probe

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A novel active-passive protection strategy endows carbonyl iron with excellent intelligent anti-corrosion and microwave absorption dual functional characteristics

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Nano Research 2025年第1期18卷 487-500页

作者： Wei Tian Quanyuan feng Linbo Zhang Yinfan Liu Xian Jian Longjiang deng Institute of Microelectronics School of Information Science and TechnologySouthwest Jiaotong UniversityChengdu 611756China National Engineering Researching Centre of Electromagnetic Radiation Control Materials Key Laboratory of Multi-Spectral Absorbing Materials and Structures of Ministry of EducationState Key Laboratory of Electronic Thin Films and Integrated DevicesSchool of Electronic Science and EngineeringUniversity of Electronic Science and Technology of ChinaChengdu 611731China School of Materials and Energy University of Electronic Science and Technology of ChinaChengdu 611731China The Yangtze Delta Region Institute(Huzhou)&School of Electronic Science and Engineering University of Electronic Science and Technology of ChinaHuzhou 313001China

Carbonyl iron absorbers(CI)face significant challenges in practical applications,such as corrosion,interface bonding failure,detachment,and high maintenance ***,we have developed intelligent self-healing technology based on proactive/passive mechanisms via in situ synthesis of self-healing factors(polydopamine/benzotriazole(PDA/BTA))and physical barrier layers(SiO_(2)/1,1,1,3,3,3-hexamethyl disilazane,SiO_(2)/HMDS)to enhance corrosion resistance,while also being compatible with efficient microwave absorption *** unique multiscale structure gives full play to the utilization of the roles of each functional layer,including the intelligent self-healing features of PDA/BTA,physical shielding and spatial confinement characteristics of SiO_(2)/HMDS,and magnetic-dielectric synergistic mechanism resulted from the good impedance matching characteristics,the conduction loss,the interfacial polarization loss and natural *** asfabricated composites achieved an exceptional minimum reflection loss value of-55.4 dB at 10.7 GHz and the effective absorption band of 7.6 ***,it still exhibits obvious self-healing and corrosion resistance characteristics after 360 h corrosion treatment,ascribed to the self-healing mechanism of PDA/BTA and the blocking intervention effect of SiO_(2)/*** work is considered to pave the way for the synthesis of high-performance magnetic absorbers,especially in enhancing their intelligent self-healing ability in corrosive environments.

关键词： microwave absorption intelligent self-healing technology carbonyl iron multiscale structure magneticdielectric synergistic mechanism

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The PtobZIP55–PtoMYB170 module regulates the wood anatomical and chemical properties of Populus tomentosa in acclimation to low nitrogen availability

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Journal of Integrative Plant Biology 2025年第1期67卷 117-134页

作者： Jiangting Wu Shurong deng Yang Wang Chenlin Jia Jia Wei Mengyan Zhou Dongyue Zhu Zhuorong Li Payam Fayyaz Zhi-Bin luo Jing Zhou Wenguang Shi State Key Laboratory of Tree Genetics and Breeding Research Institute of ForestryChinese Academy of ForestryBeijing 100091China Forest Range and Watershed Management DepartmentAgriculture and Natural Resources FacultyYasouj UniversityYasuj ***Iran Instituteof Ecological Conservation and Restoration Chinese Academy of ForestryBeijing 100091China Comprehensive Experimental Center of Chinese Academy of Forestry in Yellow River Delta DongyingShandong 257000China

Poplar plantations are often established on nitrogen-poor land,and poplar growth and wood formation are constrained by low nitrogen(LN)***,the molecular mechanisms by which specific genes regulate wood formation in acclimation to LN availability remain ***,we report a previously unrecognized module,basic region/leucine zipper 55(PtobZIP55)–PtoMYB170,which regulates the wood formation of Populus tomentosa in acclimation to LN ***55 was highly expressed in poplar wood and induced by *** wood anatomical properties and increased lignification were detected in PtobZIP55-overexpressing poplars,whereas the opposite results were detected in PtobZIP55-knockout *** and transgenic analyses revealed that PtobZIP55 directly binds to the promoter sequence of PtoMYB170to activate its *** phenotypes of PtoMYB170 transgenic poplars were similar to those of PtobZIP55 transgenic poplars under LN *** molecular analyses revealed that PtoMYB170 directly bound the promoter sequences of lignin biosynthetic genes to activate their transcription to increase lignin concentrations in LN-treated poplar *** results suggest that PtobZIP55 activates PtoMYB170 transcription,which in turn positively regulates lignin biosynthetic genes,increasing lignin deposition in the wood of *** in the context of acclimation to LN availability.

关键词： lignin biosynthesis nitrogen deficiency Populus secondary xylem transcriptional regulation wood formation

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Valence electron matching law for MXene-based single-atom catalysts

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Journal of Energy Chemistry 2025年第2期101卷 641-650页

作者： Pei Song Yuhang Zhou Zishan luo Hang Zhang Xi Sun Sen Lu Zepeng Jia Hong Cui Weizhi Tian Rong feng Lingxia Jin Hongkuan Yuan School of Mechanical Engineering Shaanxi University of Technology Shaanxi Key Laboratory of Industrial Automation Shaanxi University of Technology Shaanxi Key Laboratory of Catalysis College of Chemical & Environment Science Shaanxi University of Technology School of Physical Science and Technology Southwest University

Single-atom catalysts（SACs） have attracted considerable interest in the fields of energy and environmental science due to their adjustable catalytic *** this study,we investigated the matching of valence electron numbers between single atoms and adsorbed intermediates（O,N,C,and H） in MXene-anchored SACs（M-Ti2C/M-Ti2CO2）.The density functional theory results demonstrated that the sum of the valence electron number（VM） of the interface-doped metal and the valence electron number（VA） of the adsorbed intermediates in M-Ti2C followed the 10-valence electron matching ***,based on the 10-valence electron matching law,we deduced that the sum of the valence electron number（k） and VMfor the molecular adsorption intermediate interactions in M-Ti2CO2adhered to the 11-valence electron matching *** repulsion between the interface electrons in M-Ti2CO2and H2O weakened the adsorption of intermediates,Furthermore,we applied the 11-valence electron matching law to guide the design of catalysts for nitrogen reduction reaction,specifically for N2→ NNH conversion,in the *** sure independence screening and sparsifying operator algorithm was used to fit a simple three-dimensional descriptor of the adsorbate（R2up to 0.970） for catalyst *** study introduced a valence electron matching principle between doped metals（single atoms） and adsorbed intermediates（atomic and molecular） for MXene-based catalysts,providing new insights into the design of high-performance SACs.

关键词： Density functional theory Nitrogen reduction reaction Sure independence screening and sparsifying operator Valence electron matching law

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Natural and human-induced decline and spatio-temporal differentiation of terrestrial water storage over the Lancang-Mekong River Basin

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Journal of Geographical Sciences 2025年第1期35卷 112-138页

作者： CHEN Junxu WANG Yuan ZHAO Zhifang FAN Yunjiang luo Xiaochuan YI Lu feng Siqi YANG Liang Emlyn Yunnan Key Laboratory of Soil Erosion Prevention and Green Development Yunnan UniversityKunming650504China International Joint Research Center for Karstology Yunnan UniversityKunming650091China School of Engineering Westlake UniversityHangzhou310030China Department of Geography Ludwig Maximilian University of Munich(LMU)MunichGermany

Due to water conflicts and allocation in the Lancang-Mekong River Basin(LMRB),the spatio-temporal differentiation of total water resources and the natural-human influence need to be *** work investigated LMRB's terrestrial water storage anomaly(TWSA)and its spatio-temporal dynamics during 2002–*** the effects of natural factors and human activities,the respective contributions of climate variability and human activities to terrestrial water storage change(TWSC)were *** showed that:(1)LMRB's TWSA decreased by 0.3158 cm/a.(2)TWSA showed a gradual increase in distribution from southwest of MRB to middle LMRB and from northeast of LRB to middle *** positively changed in Myanmar while slightly changed in Laos and *** negatively changed in Vietnam,Thailand and Cambodia.(3)TWSA components decreased in a descending order of soil moisture,groundwater and precipitation.(4)Natural factors had a substantial and spatial differentiated influence on TWSA over the LMRB.(5)Climate variability contributed 79%of TWSC in the LMRB while human activities contributed 21%with an increasing impact after *** TWSC of upstream basin countries was found to be controlled by climate variability while Vietnam and Cambodia's TWSC has been controlled by human activities since 2012.

关键词： spatio-temporal variation contribution separation GRACE Empirical Orthogonal Function Lancang-Mekong River

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The ethics of theft:Reevaluating the impacts of floral larceny on plant reproductive success

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Plant Diversity 2025年第1期47卷 148-158页

作者： Jin-Ru Zhong Xiao-Fang Jin Michael C.Orr Xiao-Qing Li Yong-deng He Sheng-Wei Wang Qing-feng Wang Chun-feng Yang Zhong-Ming Ye College of Life Science Wuhan UniversityWuhan 430072China Entomologie Staatliches Museum für Naturkunde StuttgartStuttgart 70191Germany Key Laboratory of Zoological Systematics and Evolution Institute of ZoologyChinese Academy of SciencesBeijing 100101China University of Chinese Academy of Sciences Beijing 100049China State Key Laboratory of Plant Diversity and Specialty Crops Wuhan Botanical GardenChinese Academy of SciencesWuhan 430074China

Plants and their interaction partners offer unparalleled views of evolutionary *** larceny,entailing nectar extraction without pollinating,is thought to be an example of a harmful,antagonistic behavior,but the precise consequences of floral larceny on plant reproductive success remain *** conducted a comprehensive meta-analysis of 153 studies across 120 plant species,using 14 moderators to assess the effects of floral larceny on plant reproductive success and examine the key *** found that floral larceny negatively impacts flower traits,pollinator visitation,pollen deposition,and fruit set,while having a neutral effect on critical female fitness indicators,such as seed set and seed quality,as well as on male *** altering pollinator behavior,floral larceny may reduce geitonogamy,potentially enhancing genetic ***,factors such as pollinator type,plant mating system,and pollen limitation were identified as key moderators of these *** analysis reveals an ultimately neutral effect of floral larceny on plant reproductive success,with potential benefits in certain *** findings suggest that floral larceny plays a complex and multifaceted role within plant-pollinator interactions,facilitating the evolutionary stability and coexistence of floral larcenists and host plants.

关键词： Floral larceny Nectar robbing Nectar thief Plant-pollinator interactions Plant reproductive success Indirect effects

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The circadian clock affects starvation resistance through the pentose phosphate pathway in silkworm,Bombyx mori

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Insect Science 2025年第1期32卷 55-68页

作者： Tai-Ming Dai Jian-feng Qiu Cheng luo Wen-Zhao Cui Kai Liu Jiang-Lan Li Ruji Peng Yang-Hu Sima Shi-Qing Xu School of Life Sciences Suzhou Medical College of Soochow UniversitySuzhouJiangsu ProvinceChina Institute of Agricultural Biotechnology&Ecology(IABE) Soochow UniversitySuzhouJiangsu ProvinceChina

Disruption of the circadian clock can affect starvation resistance,but the molecular mechanism is still ***,we found that starvation resistance was significantly reduced in the core gene BmPer deficient mutant silkworms(Per−/−),but the mutant's starvation resistance increased with larval *** natural physiological conditions,the weight of mutant 5th instar larvae was significantly increased compared to wild type,and the accumulation ability of triglycerides and glycogen in the fat bodies was ***,under starvation conditions,the weight consumption of mutant larvae was increased and cholesterol utilization was *** analysis showed that beta-oxidation was significantly upregulated under starvation conditions,fatty acid synthesis was inhibited,and the expression levels of genes related to mitochondrial function were significantly *** investigations revealed that the redox balance,which is closely related to mitochondrial metabolism,was altered in the fat bodies,the antioxidant level was increased,and the pentose phosphate pathway,the source of reducing power in cells,was *** findings suggest that one of the reasons for the increased energy burden observed in mutants is the need to maintain a more robust redox balance in metabolic *** necessitates the diversion of more glucose into the pentose phosphate pathway to ensure an adequate supply of reducing power.

关键词： Bombyx mori circadian clock oxidative stress pentose phosphate pathway starvationresistance

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