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| 1 | Single-cell transcriptome analysis of the novel coronavirus (SARS-CoV-2) associated gene ACE2 expression in normal and non-obstructive azoospermia (NOA) human male testes显示文摘Being infected by SARS-CoV-2 may cause damage to multiple organs in patients, such as the lung, liver and heart. Angiotensin-converting enzyme 2(ACE2), reported as a SARS-CoV-2 receptor, is also expressed in human male testes. This suggests a potential risk in human male reproductive system. However, the characteristics of ACE2-positive cells and the expression of other SARS-CoV-2 process-related genes are still worthy of further investigation. Here, we performed singlecell RNA seq(scRNA-seq) analysis on 853 male embryo primordial germ cells(PGCs) and 2,854 normal testis cells to assess the effects of the SARS-CoV-2 virus on the male reproductive system from embryonic stage to adulthood. We also collected and constructed the scRNA-seq library on 228 Sertoli cells from three non-obstructive azoospermia(NOA) patients to assess the effects at disease state. We found that ACE2 expressing cells existed in almost all testis cell types and Sertoli cells had highest expression level and positive cells ratio. Moreover, ACE2 was also expressed in human male PGCs. In adulthood, the level of ACE2 expression decreased with the increase of age. We also found that ACE2 positive cells had high expressions of stress response and immune activation-related genes. Interestingly, some potential SARS-CoV-2 process-related genes such as TMPRSS2, BSG, CTSL and CTSB had different expression patterns in the same cell type. Furthermore, ACE2 expression level in NOA donors’ Sertoli cells was significantly decreased. Our work would help to assess the risk of SARS-CoV-2 infection in the male reproductive system. | Xixi Liu Yidong Chen Wenhao Tang Li Zhang Wei Chen Zhiqiang Yan Peng Yuan Ming Yang Siming Kong Liying Yan Jie Qiao | 2020 | Science China(Life Sciences)2020,63,7: | 14 |
| 2 | Metaverse:Perspectives from graphics,interactions and visualization显示文摘The metaverse is a visual world that blends the physical world and digital world.At present,the development of the metaverse is still in the early stage,and there lacks a framework for the visual construction and exploration of the metaverse.In this paper,we propose a framework that summarizes how graphics,interaction,and visualization techniques support the visual construction of the metaverse and user-centric exploration.We introduce three kinds of visual elements that compose the metaverse and the two graphical construction methods in a pipeline.We propose a taxonomy of interaction technologies based on interaction tasks,user actions,feedback and various sensory channels,and a taxonomy of visualization techniques that assist user awareness.Current potential applications and future opportunities are discussed in the context of visual construction and exploration of the metaverse.We hope this paper can provide a stepping stone for further research in the area of graphics,interaction and visualization in the metaverse. | Yuheng Zhao Jinjing Jiang Yi Chen Richen Liu Yalong Yang Xiangyang Xue Siming Chen | 2022 | Visual Informatics2022,6,1: | 10 |
| 3 | Notoginsenoside Ft1 acts as a TGR5 agonist but FXR antagonist to alleviate high fat diet-induced obesity and insulin resistance in mice显示文摘Obesity and its associated complications are highly related to a current public health crisis around the world.A growing body of evidence has indicated that G-protein coupled bile acid(BA) receptor TGR5(also known as Gpbar-1) is a potential drug target to treat obesity and associated metabolic disorders.We have identified notoginsenoside Ftl(Ftl) from Panax notoginseng as an agonist of TGR5 in vitro.However,the pharmacological effects of Ftl on diet-induced obese(DIO) mice and the underlying mechanisms are still elusive.Here we show that Ftl(100 mg/100 diet) increased adipose lipolysis,promoted fat browning in inguinal adipose tissue and induced glucagon-like peptide-1(GLP-1) secretion in the ileum of wild type but not Tgr5^(-/-) obese mice.In addition,Ftl elevated serum free and taurineconjugated bile acids(BAs) by antagonizing Fxr transcriptional activities in the ileum to activate Tgr5 in the adipose tissues.The metabolic benefits of Ftl were abolished in Cyp27 al^(-/-) mice which have much lower BA levels.These results identify Ftl as a single compound with opposite activities on two key BA receptors to alleviate high fat diet-induced obesity and insulin resistance in mice. | Lili Ding Qiaoling Yang Eryun Zhang Yangmeng Wang Siming Sun Yingbo Yang Tong Tian Zhengcai Ju Linshan Jiang Xunjiang Wang Zhengtao Wang Wendong Huang Li Yang | 2021 | Acta Pharmaceutica Sinica B2021,11,6: | 10 |
| 4 | Cellulose fibers-reinforced self-expanding porous composite with multiple hemostatic efficacy and shape adaptability for uncontrollable massive hemorrhage treatment显示文摘Uncontrollable hemorrhage leads to high mortality and thus effective bleeding control becomes increasingly important in the military field and civilian trauma arena.However,current hemostats not only present limitation when treating major bleeding,but also have various side effects.Here we report a self-expanding porous composites(CMCP)based on novel carboxymethyl cellulose(CMC)fibers and acetalized polyvinyl alcohol(PVA)for lethal hemorrhage control.The CMC fibers with uniform fibrous structure,high liquid absorption and procoagulant ability,are evenly interspersed inside the composite matrix.The obtained composites possess unique fiber-porous network,excellent absorption capacity,fast liquid-triggered self-expanding ability and robust fatigue resistance,and their physicochemical performance can be fine-tuned through varying the CMC content.In vitro tests show that the porous composite exhibits strong blood clotting ability,high adhesion to blood cells and protein,and the ability to activate platelet and the coagulation system.In vivo hemostatic evaluation further confirms that the CMCP presents high hemostatic efficacy and multiple hemostatic effects in swine femoral artery major hemorrhage model.Additionally,the CMCP will not fall off from the injury site,and is also easy to surgically remove from the wound cavity after the hemostasis.Importantly,results of CT tomography and 3D reconstruction indicate that CMCP can achieve shape adaptation to the surrounding tissues and the wound cavities with different depths and shapes,to accelerate hemostasis while protecting wound tissue and preventing infection. | Yansen Wang Yifan Zhao Longxue Qiao Faxing Zou Yajie Xie Yudong Zheng Yong Chao Ying Yang Wei He Siming Yang | 2021 | Bioactive Materials2021,6,7: | 6 |
| 5 | Deep plug-and-play priors for spectral snapshot compressive imaging显示文摘We propose a plug-and-play(Pn P) method that uses deep-learning-based denoisers as regularization priors for spectral snapshot compressive imaging(SCI). Our method is efficient in terms of reconstruction quality and speed trade-off, and flexible enough to be ready to use for different compressive coding mechanisms. We demonstrate the efficiency and flexibility in both simulations and five different spectral SCI systems and show that the proposed deep Pn P prior could achieve state-of-the-art results with a simple plug-in based on the optimization framework. This paves the way for capturing and recovering multi-or hyperspectral information in one snapshot,which might inspire intriguing applications in remote sensing, biomedical science, and material science. Our code is available at: http://gffzz188fe103f8f1460ask5q9n66bcn666q0f.ffgz.tsg.suse.edu.cn/zsm1211/Pn P-CASSI. | SIMING ZHENG YANG LIU ZIYI MENG MU QIAO ZHISHEN TONG XIAOYU YANG SHENSHENG HAN XIN YUAN | 2021 | Photonics Research2021,9,2: | 4 |
| 6 | AN UTILITIES BASED APPROACH FOR MULTI-PERIOD DYNAMIC PORTFOLIO SELECTION显示文摘这篇论文建议了一个多时期动态最佳的公事包选择模型。假设被做保证推理的严格。这条途径描绘了开发;真实证券市场变化;是一次尝试补救一些最近的研究的缺乏。模型是二次的编程的一种标准形式。而且,这篇论文在真实证券市场论述了一个数字例子。 | Guoliang YANG Siming HUANG Wei CHEN | 2007 | Journal of Systems Science and Systems Engineering2007,16,3: | 2 |
| 7 | Correlation between the physical parameters and the electrochemical performance of a silicon anode in lithium-ion batteries显示文摘Lithium-ion battery anode used as silicon particles were obtained from different major suppliers,and they were characterized by different spectroscopic techniques and evaluated by electrochemical experiments.Correlations between the key physical parameters and electrochemical properties of the silicon particles were investigated.Silicon particle size,surface oxygen content,-OH content and physical appearance are found to strongly influence the electrochemical properties of the Si anode.The particle size of 100 nm has great promise for the practical application of Si nanoparticles in the lithium-ion battery industry.An inverse correlation between the oxygen content and the reversible capacity or first coulombic efficiency was obtained.The-OH content by surface treatment contributes to enhanced cycling stability by the improved affinity between the Si particle and the water-soluble binder.Spherical Si particles perform better compared to irregular particles,and agglomeration dramatically decreases the cycling stability of the Si anode.Among the investigated Si particles,the sample that exhibited a reversible capacity of more than 2500 mAh g^(-1),a first coulombic efficiency of 89.26%and an excellent cycling stability,has great potential for use in the battery industry. | Guobin Zhu Yan Wang Siming Yang Qunting Qu Honghe Zheng | 2019 | Journal of Materiomics2019,5,2: | 2 |
| 8 | Umbilical cord-derived mesenchymal stem cells:strategies,challenges,and potential for cutaneous regeneration显示文摘Umbilical cord mesenchymal stem cells(MSCs)are a unique,accessible,and non-controversial source of early stem cells that can be readily manipulated.As the most common pluripotent cell,bone marrow-derived MSCs display limitations with the progress of stem cell therapy.By contrast,umbilical cord-derived cells,which have plentiful resources,are more accessible.However,several uncertain aspects,such as the effect of donor selection or culture conditions,long-term therapeutic effects,product consistency,and potential tumorigenicity,are the bottleneck in this clinical therapy.MSCs are predicted to undergo an unprecedented development in clinical treatment when a generally acknowledged criterion emerges.In the current paper,we highlight the application of umbilical cord-derived MSCs in skin therapies based on our previous studies,as well as the achievements of our peers in this field.This paper focuses on the strategies,challenges,and potential of this novel therapy. | Siming Yang Sha Huang Changjiang Feng Xiaobing Fu | 2012 | Frontiers of Medicine2012,6,1: | 2 |
| 9 | PP2 and piceatannol inhibit PrP106-126-induced iNOS activation mediated by CD36 in BV2 microglia显示文摘Prion 疾病是人和动物的一组能递送的致命的 neurodegenerative 混乱,包括牛的海绵状的 encephalopathy, scrapie,和 CreutzfeldtJakob 疾病。Microglia,中央神经系统的居民巨噬细胞,对病理学的织物改变精致地敏感,改变他们的形态学和显型采用一个所谓的激活的状态并且执行免疫学的响应 pathophysiological 大脑侮辱工作。尽管最近的调查结果提供了珍贵卓见进角色 microglia,在在 prion 观察的 proinflammatory 事件玩,为这些回答的开始负责的细胞内部的发信号分子尚待被阐明。看起来 microglial 激活包含 PrP106126 绑定和象 CD36 和 integrins 那样的房间表面免疫者和粘附分子的激活与象 Fyn 那样的 Src 家庭酷氨酸 kinases 的随后的招募, Lyn,和 Syk kinases。在现在的学习,我们证明 CD36 涉及导致 PrP106126 的 microglial 激活并且 PP2 和 piceatannol (照片) 能废除毒害神经的 prion 在 microglia 的导致肽的可诱导的氮的氧化物 synthase 激活。这些调查结果作为 Src 家庭 kinase Fyn 和涉及毒害神经的 prion peptidesmicroglia 相互作用的酷氨酸 kinase Syk 禁止者揭开 PP2 和照片的一个以前未被认出的角色,因此提供新卓见进由毒害神经的 prion 肽位于 microglia 的激活下面的机制。 | Siming Zhang Lifeng Yang Mohammed Kouadir Rongrong Tan Yun Lu Jiaxin Chang Binrui Xu Xiaomin Yin Xiangmei Zhou Deming Zhao | 2013 | Acta Biochimica et Biophysica Sinica2013,45,9: | 2 |
| 10 | Stiffness-mediated mesenchymal stem cell fate decision in 3D-bioprinted hydrogels显示文摘Background:Hydrogels with tuneable mechanical properties are an attractive material platform for 3D bioprinting.Thus far,numerous studies have confirmed that the biophysical cues of hydrogels,such as stiffness,are known to have a profound impact on mesenchymal stem cell(MSC)differentiation;however,their differentiation potential within 3D-bioprinted hydrogels is not completely understood.Here,we propose a protocol for the exploration of how the stiffness of alginate–gelatin(Alg-Gel)composite hydrogels(the widely used bioink)affects the differentiation of MSCs in the presence or absence of differentiation inducing factors.Methods:Two types of Alg-Gel composite hydrogels(Young’s modulus:50 kPa vs.225 kPa)were bioprinted independently of porosity.Then,stiffness-induced biases towards adipogenic and osteogenic differentiation of the embedded MSCs were analysed by co-staining with alkaline phosphatase(ALP)and oil red O.The expression of specific markers at the gene level was detected after a 3-day culture.Results:Confocal microscopy indicated that all tested hydrogels supported MSC growth and viability during the culture period.Higher expression of adipogenic and osteogenic markers(ALP and lipoprotein lipase(LPL))in stiffer 3D-bioprinted matrices demonstrated a more significant response of MSCs to stiffer hydrogels with respect to differentiation,which was more robust in differentiation-inducing medium.However,the LPL expression in stiffer 3D-bioprinted constructs was reduced at day 3 regardless of the presence of differentiation-inducing factors.Although MSCs embedded in softer hydrogels to some extent proceeded toward adipogenic and osteogenic lineages within a few days,their differentiation seemed to be slower and more limited.Interestingly,the hydrogel itself(without differentiation-inducing factors)exhibited a slight effect on whether MSCs differentiated towards an adipogenic or an osteogenic fate.Considering that the mechanoregulated protein Yes-associated protein(YAP)is involved in MSC fate decisions,we further found that inhibition of YAP significantly downregulated the expression of ALP and LPL in MSCs in stiffer constructs regardless of the induced growth factors present.Conclusions:These results demonstrate that the differentiation of MSCs in 3D-bioprinted matrices is dependent on hydrogel stiffness,which emphasizes the importance of biophysical cues as a determinant of cellular behaviour. | Yufan Liu Zhao Li Jianjun Li Siming Yang Yijie Zhang Bin Yao Wei Song Xiaobing Fu Sha Huang | 2020 | Burns & Trauma2020,8,1: | 2 |
| 11 | A benchmark for visual analysis of insider threat detection显示文摘Dear editor,Malicious insiders are trusted entities that are given the power to violate rules in a given security policy,and insider threats occur when trusted entities abuse such a power.In modern networked work environments,malicious insiders and their malicious activities pose serious threats to organizations and businesses.Trusted employees travel the intranet of an organization with a high degree of freedom. | Ying ZHAO Kui YANG Siming CHEN Zhuo ZHANG Xin HUANG Qiusheng LI Qi MA Xinyue LUAN Xiaoping FAN | 2022 | Science China(Information Sciences)2022,65,9: | 1 |
| 12 | Epidemiology and clinical characteristics of burns in China's Mainland from 2009 to 2018显示文摘Background:Burn injuries place a heavy burden on the global healthcare system.However,there is still a lack of nationwide studies on the epidemiological characteristics of burn patients in China's Mainland.The present study aims to accurately analyze the clinical characteristics of burn patients by collecting data in China's Mainland from 2009 to 2018,which will provide effective strategies for healthcare systems and the government in China's Mainland.Methods:Patients admitted for burn injuries to 196 hospitals in 31 provinces,autonomous regions and municipalities in China's Mainland from 2009 to 2018 were included.The data collected included sex,age,month distribution,etiology,region,clinical outcome,injury anatomical location,total burn surface area and mortality.SPSS 19.0 software was used to analyze the data.Results:From 2009 to 2018,the burn patients were 333,995(0.76%),which included 222,480(66.61%)males and 111,515(33.39%)females.From 2009 to 2018,the number of individuals admit-ted to hospitals for burns showed a downward trend year by year.The burn patients accounted for the highest proportion of inpatients in 0-10 years(38.10%),followed by 40-50 years(13.14%).The highest cure ratio of burn inpatients was in the 20-30 age group(31394,71.53%).Among 31 provinces,autonomous regions and municipalities,the province with the highest proportion of total inpatients caused by burns was Inner Mongolia(4.61%),followed by Zhejiang(3.17%),Hainan(2.88%)and Xinjiang(2.64%).Summer(29.16%)was the season with the highest incidence of burn patients admitted to hospitals,followed by spring(25.6%).Scalding(60.19%)was the most frequent kind of burn treated,followed by fire(20.45%).The patients had multiple burn sites(68.89%)most often,followed by burns on the lower limbs(10.91%).From 0%to 10%total body surface area(TBSA)accounted for the highest ratio(37.19%),followed by 90-100%TBSA(21.74%).Conclusions:The present study is the first to describe the associated situation and trends of burn patients in China's Mainland from 2009 to 2018.Our findings will serve as the latest clinical evidence for healthcare planning and prevention efforts in China and other countries. | Jie Yang Guanglei Tian Jianchao Liu Huajuan Bai Shuxu Yang Mingzi Ran Hongyu Li Kui Ma Siming Yang Xiaobing Fu | 2022 | Burns & Trauma2022,10,1: | 1 |
| 13 | Dynamic phenotypic heterogeneity and the evolution of multiple RNA subtypes in hepatocellular carcinoma:the PLANET study显示文摘Intra-tumor heterogeneity(ITH) is a key challenge in cancer treatment, but previous studies have focused mainly on the genomic alterations without exploring phenotypic(transcriptomic and immune)heterogeneity. Using one of the largest prospective surgical cohorts for hepatocellular carcinoma(HCC)with multi-region sampling, we sequenced whole genomes and paired transcriptomes from 67 HCC patients(331 samples). We found that while genomic ITH was rather constant across stages, phenotypic ITH had a very different trajectory and quickly diversified in stage Ⅱ patients. Most strikingly, 30% of patients were found to contain more than one transcriptomic subtype within a single tumor. Such phenotypic ITH was found to be much more informative in predicting patient survival than genomic ITH and explains the poor efficacy of single-target systemic therapies in HCC. Taken together, we not only revealed an unprecedentedly dynamic landscape of phenotypic heterogeneity in HCC, but also highlighted the importance of studying phenotypic evolution across cancer types. | Weiwei Zhai Hannah Lai Neslihan Arife Kaya Jianbin Chen Hechuan Yang Bingxin Lu Jia Qi Lim Siming Ma Sin Chi Chew Khi Pin Chua Jacob Josiah Santiago Alvarez Pauline Jieqi Chen Mei Mei Chang Lingyan Wu Brian K.P.Goh Alexander Yaw-Fui Chung Chung Yip Chan Peng Chung Cheow Ser Yee Lee Juinn Huar Kam Alfred Wei-Chieh Kow Iyer Shridhar Ganpathi Rawisak Chanwat Jidapa Thammasiri Boon Koon Yoong Diana Bee-Lan Ong Vanessa H.de Villa Rouchelle D.Dela Cruz Tracy Jiezhen Loh Wei Keat Wan Zeng Zeng Anders Jacobsen Skanderup Yin Huei Pang Krishnakumar Madhavan Tony Kiat-Hon Lim Glenn Bonney Wei Qiang Leow Valerie Chew Yock Young Dan Wai Leong Tam Han Chong Toh Roger Sik-Yin Foo Pierce Kah-Hoe Chow | 2022 | National Science Review2022,9,3: | 1 |
| 14 | A loss-of-function mutant allele of a glycosyl hydrolase gene has been co-opted for seed weight control during soybean domestication显示文摘The resultant DNA from loss-of-function mutation can be recruited in biological evolution and development.Here,we present such a rare and potential case of“to gain by loss”as a neomorphic mutation during soybean domestication for increasing seed weight.Using a population derived from a chromosome segment substitution line of Glycine max(SN14)and Glycine soja(ZYD06),a quantitative trait locus(QTL)of 100-seed weight(q HSW)was mapped on chromosome 11,corresponding to a truncatedβ-1,3-glucosidase(βGlu)gene.The novel gene hsw results from a 14-bp deletion,causing a frameshift mutation and a premature stop codon in theβGlu.In contrast to HSW,the hsw completely lostβGlu activity and function but acquired a novel function to promote cell expansion,thus increasing seed weight.Overexpressing hsw instead of HSW produced large soybean seeds,and surprisingly,truncating hsw via gene editing further increased the seed size.We further found that the core 21-aa peptide of hsw and its variants acted as a promoter of seed size.Transcriptomic variation in these transgenic soybean lines substantiated the integration hsw into cell and seed size control.Moreover,the hsw allele underwent selection and expansion during soybean domestication and improvement.Our work cloned a likely domesticated QTL controlling soybean seed weight,revealed a novel genetic variation and mechanism in soybean domestication,and provided new insight into crop domestication and breeding,and plant evolution. | Siming Wei Bin Yong Hongwei Jiang Zhenghong An Yan Wang Bingbing Li Ce Yang Weiwei Zhu Qingshan Chen Chaoying He | 2023 | Journal of Integrative Plant Biology2023,65,11: | 1 |
| 15 | Improve- ment in toughness and heat resistance of poly(lactic acid)/ polycarbonate blend through twin-screw blending: Influence of compatibilizer type显示文摘 | Wang Yang Chiao Siming Hung Tianfu | 2012 | Journal of Applied Polymer Sci- ence2012,125,2: | 1 |
| 16 | GSTARS computer models and their applications, part I:theoretical development显示文摘GSTARS is a series of computer models developed by the U.S. Bureau of Reclamation for alluvial river and reservoir sedimentation studies while the authors were employed by that agency. The first version of GSTARS was released in 1986 using Fortran IV for mainframe computers. GSTARS 2.0 was released in 1998 for personal computer application with most of the code in the original GSTARS revised, improved, and expanded using Fortran IV/77. GSTARS 2.1 is an improved and revised GSTARS 2.0 with graphical user interface. The unique features of all GSTARS models are the conjunctive use of the stream tube concept and of the minimum stream power theory. The application of minimum stream power theory allows the determination of optimum channel geometry with variable channel width and cross-sectional shape. The use of the stream tube concept enables the simulation of river hydraulics using one-dimensional numerical solutions to obtain a semi-two-dimensional presentation of the hydraulic conditions along and across an alluvial channel. According to the stream tube concept, no water or sediment particles can cross the walls of stream tubes, which is valid for many natural rivers. At and near sharp bends, however, sediment particles may cross the boundaries of stream tubes. GSTARS3, based on FORTRAN 90/95, addresses this phenomenon and further expands the capabilities of GSTARS 2.1 for cohesive and non-cohesive sediment transport in rivers and reservoirs. This paper presents the concepts, methods, and techniques used to develop the GSTARS series of computer models, especially GSTARS3. | Chih Ted YANG Francisco J. M. SIMES | 2008 | International Journal of Sediment Research2008,23,3: | 1 |
| 17 | Mechanism of removing ferrum impurity in lanthanum refined byelectron beam melting显示文摘Removal feasibility of Fe impurity form La metal by electron beam melting(EBM) was analyzed,the removal mechanism was discussed,and the verification experiments were carried out in this study.The research results indicate that,the evaporation coefficient of Fe in La metal is 35-175 at 1800-3000 K,and Fe impurity can be removed by EBM;the removal efficiency of Fe impurity is improved with the increasing EBM power,the Fe concentration is significantly decreased from 1482 to 0.1 μg/g under 50 kW and 2400 s;the reaction of Fe removal by EBM follows the first-order rate law,and Fe impurity is removed by evaporation as a single atom;transport from the La melt to the liquid boundary layer of the Fe atom is rate-controlling step in the EBM when the EBM power is 30-50 kW. | Siming Pang Wenli Lu Zhenfei Yang Xiaowei Zhang Dehong Chen Daogao Wu Lin Zhou Ruiying Miao | 2021 | Journal of Rare Earths2021,39,7: | 1 |
| 18 | Features Associated with Recurrence of Idiopathic Orbital Inflammatory Pseudotumor显示文摘Purpose: To explore factors which lead to recurrence of idiopathic orbital inflam-matory pseudotumor (IOIP). Methods: Idiopathic orbital inflammatory pseudotumor in 209 cases between Jan 1, 1978 and Dec 31, 1999 in our hospital was evaluated retrospectively. The comparison of clinical and pathological parameters between patients with at least one episode of recurrence and those with no recurrence at all was performed and analyzed using logistic regression method. Results: Follow-up results (with a mean follow-up time of 3.4 years, ranging from 0.5 year to 21.0 years) showed that the recurrence rate of IOIP was 41%. Sex and proptosis were associated with the recurrence of IOIP. Male gender was more likely to relapse than female counterparts, with the male being 52% and female being 25%. The severer the proptosis is, the higher the rate of recurrence. Among the clinical subtypes of IOIP, the rate of recurrence (17%) in cases with dacryoadinitis was the lowest, followed by anterior local orbital mass (44%), posterior orbital mass (54%), myositis (75%) and diffuse subtype (100%). However, the clinical subtypes did not show significant relationship with the recurrence of IOIP. Conclusions: Male gender and severe proptosis are associated with a higher recurrent rate in patients with IOIP. | Jianhua Yan Zhiqing Lu Zhongyao Wu Yongping Li Zhicong Chen Yuxiang Mao Siming Ai Huasheng Yang | 2007 | 眼科学报2007,23,1: | 1 |
| 19 | Comparative study on the stability of fish actomyosin and pork actomyosin显示文摘 | LIU Ru ZHAO Siming YANG Hong | 2011 | Meat Science2011,88,2: | 1 |
| 20 | 3D Bioprinted Skin Substitutes for Accelerated Wound Healing and Reduced Scar显示文摘The shortage of skin for grafting continues to be a major problem in the treatment of serious skin injuries.3D bioprinting provides a new way to solve this problem.However,current 3D printed skin is less effective in treatment of large wounds because of severe shrinkage and scarring.In this study,bionically designed bilayer skin was fabricated using an extrusion-based bioprinter and a gelatin/sodium alginate/gelatin methacrylate hydrogel with excellent physical and biological properties.Full-thickness skin wounds were created in the back of nude mice and treated with bioprinted skin or hydrogel.Bioprinted skin accelerated wound healing,reduced wound contraction and scarring,and facilitated wound skin epithelialization compared with the bioprinted hydrogel or untreated wound.The skin from the wound was collected 28 days after grafting for histology and immunofluorescence analysis.The thickness of the dermis and epidermis of the bioprinted skin was similar to that of nude mice.Microvascular formation in the dermis and dense keratinocytes in the epidermis of the bioprinted skin were observed.This study provides a potential treatment strategy for reducing skin contraction and scar in large skin wounds. | Qin Lian Tian Jiao Tingze Zhao Huichao Wang Siming Yang Dichen Li | 2021 | Journal of Bionic Engineering2021,18,4: | 1 |