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Reduced macular thickness and vascular density in abnormal glucose metabolism patients:A meta-analysis of optical coherence tomography(OCT)and OCT angiography studies

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Chinese Medical Journal 2024年第9期137卷 1054-1068页

作者： Xiangyu fu Xiang ren Wenyue Chen Danian Chen Department of Ophthalmology West China HospitalSichuan UniversityChengduSichuan 610041China Research Laboratory of Ophthalmology and Vision Sciences State Key Laboratory of BiotherapyWest China HospitalSichuan UniversityChengduSichuan 610041China Department of Ophthalmology The People’s Hospital of Guizhou ProvinceGuiyangGuizhou 550002China

Background:Alterations in macular thickness and vascular density before clinically visible diabetic retinopathy(DR)remain *** study aimed to determine whether retinal manifestations in abnormal glucose metabolism(AGM)patients differ from those in the healthy ***:PubMed,Embase,and Web of Science were searched between 2000 and *** eligibility criteria were AGM patients without *** and secondary outcomes measured by optical coherence tomography(OCT)and OCT angiography(OCTA)were analyzed and expressed as standardized mean differences(SMDs)with 95%confidence intervals(CIs).A random-effects model was used in the data *** potential publication bias for the variables was evaluated using Egger’s ***:A total of 86 observational studies involving 13,773 participants and 15,416 eyes were *** revealed that compared to healthy controls,the total macular thickness of AGM patients was thinner,including the thickness of fovea(-0.24,95%CI[-0.39,-0.08];P=0.002,I^(2)=87.7%),all regions of parafovea(-0.32,95%CI[-0.54,-0.11];P=0.003;I^(2)=71.7%)and the four quadrants of perifovea;the thickness of peripapillary retinal nerve fiber layer(pRNFL),macular retinal nerve fiber layer(mRNFL),and ganglion cell layer(GCL)also *** indicated that the superficial and deep vascular density decreased,the foveal avascular zone(FAZ)area enlarged,and the acircularity index(AI)reduced in AGM ***:Retinal thinning and microvascular lesions have occurred before the advent of clinically detectable DR;OCT and OCTA may have the potential to detect these preclinical ***:PROSPERO;http://***/prospero/;***42021269885.

关键词： Abnormal glucose metabolism Optical coherence tomography Optical coherence tomography angiography Diabetic retinopathy Prediabetes Meta-analysis

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Single-cell RNA sequencing reveals abnormal transcriptome signature of erythroid progenitors in pure red cell aplasia

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Genes & Diseases 2024年第1期11卷 49-52页

作者： Yumei Liu Haiyue Niu Jie ren Zhiqin Wang Li Yan Limin Xing Zonghong Shao Rong fu Zhigang Cai Huaquan Wang Department of Hematology Tianjin Medical University General HospitalTianjin 300052China School of Basic Medical Sciences Tianjin Medical UniversityTianjin 300070China

Pure red cell aplasia(PRCA)is a bone marrow failure syndrome characterized by severe anemia,reticulocytopenia,selective reduction,and even the absence of bone marrow erythroid precursors,while leukocyte and platelet counts are normal.1 Acquired PRCA can be divided into primary and *** are mediated by immune *** in the quantity and dysfunction of committed erythroid progenitors(EPs),including burst forming uniterythroid(Bfu-E)and colony forming unit-erythroid(Cfu-E),may be the source of reduced erythropoiesis and needs to be elucidated.

关键词： progenitor anemia leukocyte

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Establishment of an Iron Deficiency Model by Iron Depletion in Pregnant Rats

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Biomedical and Environmental Sciences 2024年第2期37卷 210-215页

作者： CHEN Xi HAN Chao ZHAO Jin Peng SHEN Shi WANG Li Yuan ren Shou WANG tong Lei MA Yan XU Ze Chao HUO Jun Sheng Key Laboratory of Trace Element Nutrition National Health Commission of the People’s Republic of ChinaNational Institute for Nutrition and HealthChinese Center for Disease Control and PreventionBeijing 100050China

Anemia,a global public health problem,has significant adverse consequences on the cognitive development of children and the work capacity of adults;affecting social and economic ***,roughly 43%of children under five years of age,38%of pregnant women,and 29%of nonpregnant women had *** during pregnancy significantly increases the risk of low birth weight and preterm birth.A 10 g/L increase in hemoglobin has been estimated to decrease the risk of maternal and perinatal mortality by 29%and 28%.

关键词： mortality pregnancy anemia

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Surface repair of wide-bandgap perovskites for high-performance all-perovskite tandem solar cells

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Journal of Energy Chemistry 2024年第6期93卷 64-70,I0003页

作者： Xiaojing Lv Weisheng Li Jin Zhang Yujie Yang Xuefei Jia Yitong Ji Qianqian Lin Wenchao Huang tongle Bu Zhiwei ren Canglang Yao fuzhi Huang Yi-Bing Cheng Jinhui tong State Key Laboratory of Advanced Technology for Materials Synthesis and Processing Wuhan University of TechnologyWuhan 430070HubeiChina Key Lab of Artificial Micro-and Nano-Structures of Ministry of Education of China School of Physics and TechnologyWuhan UniversityWuhan 430072HubeiChina Department of Electrical and Electronic Engineering Photonics Research Institute(PRI)Research Institute for Intelligent Wearable Systems(iWEAR)The Hong Kong Polytechnic University999077Hong KongChina Laboratory of Advanced Materials Fudan UniversityShanghai 200438China Xianhu Laboratory of the Advanced Energy Science and Technology Guangdong Laboratory Foshan 528200GuangdongChina

Wide-bandgap(WBG)perovskite solar cells(PSCs)play a fundamental role in perovskite-based tandem solar ***,the efficiency of WBG PSCs is limited by significant open-circuit voltage losses,which are primarily caused by surface *** this study,we present a novel method for modifying surfaces using the multifunctional S-ethylisothiourea hydrobromide(SEBr),which can passivate both Pb^(-1)and FA^(-1)terminated surfaces,Moreover,the SEBr upshifted the Fermi level at the perovskite interface,thereby promoting carrier *** proposed method was effective for both 1.67 and 1.77 eV WBG PSCs,achieving power conversion efficiencies(PCEs)of 22.47%and 19.90%,respectively,with V_(OC)values of 1.28 and 1.33 V,along with improved film and device *** this advancement,we were able to fabricate monolithic all-perovskite tandem solar cells with a champion PCE of 27.10%,This research offers valuable insights for passivating the surface trap states of WBG perovskite through rational multifunctional molecular engineering.

关键词： Wide-bandgap perovskite Surface defect Multifunctional molecule All-perovskite tandem solar cells

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A tectono-thermal perspective on the petroleum generation,accumulation and preservation in the southern Ordos Basin, North China

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Petroleum Science 2024年第3期21卷 1459-1473页

作者： Peng Yang Zhan-Li ren Jin-Hua fu Hong-Ping Bao Hui Xiao Zheng Shi Kun Wang Yuan-Yuan Zhang Wen-Hui Liu Wen-Hou Li State Key Laboratory of Continental Dynamics Department of GeologyNorthwest UniversityXi'an710069ShanxiChina National Engineering Laboratory for Exploration and Development of Low-Permeability Oil and Gas Fields Exploration and Development Research Institute of PetroChina Changqing Oilfield CompanyXi'an710018ShaanxiChina Shaanxi Key Lab of Petroleum Accumulation Geology School of Earth Science and EngineeringXi'an Shiyou UniversityXian710065ShaanxiChina Wuxi Research Institute of Petroleum Geology Petroleum Exploration and Production Research InstituteSINOPECWuxi214126JiangsuChina

The southern Ordos Basin has excellent petroleum exploration ***,the tectono-thermal history and the controls on petroleum generation,accumulation and preservation conditions in southern basin are *** this study,we analyzed the present geothermal field,paleo-geothermal gradient,maturity of the hydrocarbon source rocks,uplift and cooling process and tectono-thermal evolution *** the study area,for the Ordovician,Permain and the Triassic strata,the present temperature is low(3070℃)in the southeastern area but high(80140℃)in the northwestern *** paleogeothermal gradient varied from 24℃/km to 30℃/km with a heat flow of 58—69 m W/m^(2)(i.e.,a medium-temperature basin).The paleo-temperatures are higher than the present temperatures and the maximum paleo-temperatures controlled the thermal maturity of the source *** vitrinite reflectance(Ro)values of the Triassic strata are>0.7%and the thermal maturity reached the middlemature oil generation *** Rovalues of the Permian-Ordovician strata are>1.8%and the thermal maturity reached the over-mature gas generation *** southern Ordos Basin has experienced the multiple tectonic events at the Late Ordovician Caledonian(452 Ma),Late Triassic(215 Ma),Late Jurassic(165160 Ma),End-Early Cretaceous(110100 Ma)and Cenozoic(since 40 Ma).A large-scale tectonothermal event occurred at the End-Early Cretaceous(110100 Ma),which was controlled by lithospheric extension,destruction and *** event led to the highest paleo-temperatures and thermal maturities and coeval with the peak period of petroleum generation and *** southern Ordos Basin has undergone rapid and large-scale uplift since the Late Cretaceous due to expansion of the northeastern margin of the Tibetan Plateau,uplift of the Qinling orogenic belt and thrust faulting in the Liupanshan tectonic *** southern Ordos Basin experienced tectonic overprinting that was strong in the south and weak in the *** str

关键词： Fission-track dating Vitrinitereflectance Geothermal field Tectono-thermal evolution Petroleum geology Ordos Basin

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Optimizing surgical approaches for lacrimal gland adenoid cystic carcinoma to minimize cross-organ invasion

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International Journal of Ophthalmology(English edition) 2024年第10期17卷 1949-1952页

作者： Ming-Shen Ma Ting-Ting ren fu-Xiao Luan Jing Li Nan Wang Yong Tao Jian-Min Ma Department of Ophthalmology Beijing Chaoyang HospitalCapital Medical UniversityBeijing 100027China Department of Ocular Oncology Beijing Tongren HospitalCapital Medical UniversityBeijing 100005China Gies College of Business University of Illinois at Urbana-ChampaignChampaignIL 61820United States

AIM:To evaluate the outcomes of eye-sparing surgery for lacrimal gland adenoid cystic carcinoma and the impact on tumor recurrence and orbital ***:The study enrolled four patients with recurrent lacrimal gland adenoid cystic *** outcome focused on the relevance of the integrity of the lateral orbital wall to the occurrence of extraorbital metastasis in the local recurrence of lacrimal gland adenoid cystic ***:Three patients underwent eye-sparing surgery via lateral orbitotomy without postoperative radiotherapy,and one patient who underwent eye-sparing surgery via sub-brow *** four patients all demonstrated a recurrence involving the invasion of extraorbital tissues as metastatic form through surgical bone ***:Preserving intact orbital bone tissue is crucial for mitigating direct cross-organ metastasis of lacrimal gland adenoid cystic *** findings suggest avoiding the lateral orbitotomy approach with no or limited orbital bone wall invasion.

关键词： lacrimal gland adenoid cystic carcinoma recurrence eye-sparing surgery

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Limited Sea Surface Temperature Cooling Due to the Barrier Layer Promoting Super Typhoon Mangkhut(2018)

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Advances in Atmospheric Sciences 2024年第11期41卷 2156-2172页

作者： Huipeng WANG Jiagen LI Junqiang SONG Liang SUN fu LIU Han ZHANG Kaijun ren Huizan WANG Chunming WANG Jinrong ZHANG Hongze LENG College of Meteorology and Oceanography National University of Defense TechnologyChangsha 410073China School of Earth and Space Sciences University of Science and Technology of ChinaHefei 230000China State Key Laboratory of Satellite Ocean Environment Dynamics Second Institute of OceanographyMinistry of Natural ResourcesHangzhou 310012China Southern Marine Science and Engineering Guangdong Laboratory(Zhuhai) Zhuhai 519082China

This study investigates the impact of the salinity barrier layer(BL)on the upper ocean response to Super Typhoon Mangkhut(2018)in the western North *** the passage of Mangkhut,a noticeable increase(~0.6 psu)in sea surface salinity and a weak decrease(<1℃)in sea surface temperature(SST)were observed on the right side of the typhoon ***-induced SST change can be divided into the three stages,corresponding to the variations in BL thickness and SST before,during,and after the passage of *** the pre-typhoon stage,SST slightly warmed due to the entrainment of BL warm water,which suppressed the cooling induced by surface heat fluxes and horizontal *** the forced stage,SST cooling was controlled by entrainment,and the preexisting BL reduced the total cooling by 0.89℃ d-1,thus significantly weakening the overall SST cooling induced by *** the relaxation stage,the SST cooling was primarily caused by the *** results indicate that a preexisting BL can limit typhoon-induced SST cooling by suppressing the entrainment of cold thermocline water,which contributed to Mangkhut becoming the strongest typhoon in 2018.

关键词： sea surface cooling mixed-layer depth barrier layer typhoon

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Randomised study of bailout intracranial angioplasty following thrombectomy for acute large vessel occlusion(ANGEL-REBOOT):protocol of a multicentre randomised controlled trial

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Stroke & Vascular Neurology 2024年第2期9卷 181-188页

作者： Feng Gao Xu tong Baixue Jia Ming Yang Yuesong Pan Zeguang ren William Scott Burgin Liping Liu Xingquan Zhao Yilong Wang Yongjun Wang Zhongrong Miao Interventional Neuroradiology Department of NeurologyBeijing Tiantan HospitalBeijingChina China National Clinical Research Center for Neurological Diseases Beijing Tiantan HospitalBeijingChina Department of Neurosurgery University of South FloridaTampaFloridaUSA Department of Neurology Morsani College of MedicineUniversity of South FloridaTampaFloridaUSA Comprehensive Stroke Center Tampa General HospitalTampaFloridaUSA Department of Neurology Beijing Tiantan HospitalBeijingChina

Rationale Unsuccessful thrombectomy of acute large vessel occlusions(LVOs)has been associated with unfavourable *** randomised controlled trials(RCTs)have reported a failure rate of 12%–41%for thrombectomy *** factors contribute to failed thrombectomy,including technical difficulties in accessing the occlusion,unsuccessful thrombus retrieval,thrombotic reocclusion and pre-existing intracranial atherosclerotic *** some studies have explored balloon dilation or permanent stenting as rescue intracranial angioplasty for failed thrombectomy in individual cases,there is currently no evidence from RCTs on this specific *** To evaluate the potential superiority of bailout angioplasty over standard treatment in cases of unsuccessful recanalisation(eTICI 0 to 2a)or residual severe stenosis(>70%)after thrombectomy in acute LVO patients within 24 hours of stroke *** This study is a multicentre,prospective,randomised,controlled clinical trial designed by *** compares bailout angioplasty with standard therapy and follows an open-label treatment approach while maintaining a blinded outcome assessment(PROBE design).Our objective is to allocate 348 patients in a 1:1 ratio to either receive bailout angioplasty as an intervention or standard therapy as a control,following unsuccessful *** The main measure of interest is the modified Rankin Scale(mRS)Score,which will be assessed in a blinded manner at 90(±14)days following *** primary effect size will be determined using ordered logistic regression to calculate the common OR,representing the shift on the six-category mRS Scale at the 90-day ***,the safety outcomes will be evaluated,including symptomatic intracranial haemorrhage within 18–36hours,severe procedure-related complications and mortality within 90(±14)days,among *** The ANGEL-REBOOT study aims to generate substantial evidence regarding the efficacy

关键词： angioplasty throm intracranial

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Nonlocal symmetries,soliton-cnoidal wave solution and soliton molecules to a(2+1)-dimensional modified KdV system

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Communications in Theoretical Physics 2024年第4期76卷 14-21页

作者： Jianyong Wang Bo ren Department of Mathematics and Physics Quzhou UniversityQuzhou 324000China Department of Mathematics Zhejiang University of TechnologyHangzhou 310014China

A(2+1)-dimensional modified KdV(2DmKdV)system is considered from several ***,residue symmetry,a type of nonlocal symmetry,and the Bäcklund transformation are obtained via the truncated Painlevéexpansion ***,the residue symmetry is localized to a Lie point symmetry of a prolonged system,from which the finite transformation group is ***,the integrability of the 2DmKdV system is examined under the sense of consistent tanh expansion ***,explicit soliton-cnoidal wave solutions are ***,abundant patterns of soliton molecules are presented by imposing the velocity resonance condition on the multiple-soliton solution.

关键词： soliton-cnoidal wave solution nonlocal symmetry soliton molecule (2+1)-dimensional modified KdV system

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Global Solvability for a Predator-Prey Model with Prey-Taxis and Rotational Flux Terms

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Chinese Annals of Mathematics,Series B 2024年第2期45卷 297-318页

作者： Guoqiang ren Bin LIU School of Mathematics and Statistics Huazhong University of Science and Technology Hubei Key Laboratory of Engineering Modeling and Scientific Computing Huazhong Universityof Science and Technology

In this paper the author investigates the following predator-prey model with prey-taxis and rotational?ux terms■in a bounded domain with smooth *** presents the global existence of generalized solutions to the model... 详细信息

关键词： Predator-prey Prey-taxis Giopal existence Kotational flnux

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