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| 1 | NIR-induced highly sensitive detection of latent finger- marks by NaYF4:Yb,Er upconversion nanoparticles in a dry powder state显示文摘通常在犯罪场面发现 fingermarks 的大多数是潜伏的并且,这样为检测潜伏的 fingermarks 的一个有效方法是很重要的。然而,传统的发展中技术有象低察觉敏感,高背景干扰,复杂操作,和高毒性那样的缺点。处理这挑战,我们采用了荧光灯 NaYF 4:Yb,Er upconversion nanoparticles (UCNP ) 它能发荧光可见的光什么时候由 980 nm 使对人安全的在红外线附近的光激动,到污点,各种各样的底层上的潜伏的 fingermarks 出现。 UCNP 成功地被用作一篇小说荧光灯为有包括非渗入的材料(玻璃,大理石,铝合金表,不锈钢表,铝陪衬,和塑料卡片)的各种各样的底层上的高敏感,低背景,高效率,和低毒性的潜伏的 fingermarks 的察觉的标签,渗入半的材料(地板皮革,陶器的瓦,木头地板,和油漆木头),和象报纸的各种各样的类型那样的渗透的材料。这个工作证明 UCNP 是一万用荧光灯为几乎任何东西上的 fingermarks 的灵巧的察觉的标签材料,在法庭的科学启用他们的实际应用。 | Meng Wang Ming Li Mingying Yang Xiaomei Zhang Aoyang Yu Ye Zhu Penghe Qiu Chuanbin Mao | 2015 | Nano Research2015,8,6: | 20 |
| 2 | Celastrol induces ferroptosis in activated HSCs to ameliorate hepatic fibrosis via targeting peroxiredoxins and HO-1显示文摘Ferroptosis is a form of regulated cell death, characterized by excessive membrane lipid peroxidation in an iron-and ROS-dependent manner. Celastrol, a natural bioactive triterpenoid extracted from Tripterygium wilfordii, shows effective anti-fibrotic and anti-inflammatory activities in multiple hepatic diseases. However, the exact molecular mechanisms of action and the direct protein targets of celastrol in the treatment of liver fibrosis remain largely elusive. Here, we discover that celastrol exerts anti-fibrotic effects via promoting the production of reactive oxygen species(ROS) and inducing ferroptosis in activated hepatic stellate cells(HSCs). By using activity-based protein profiling(ABPP) in combination with bio-orthogonal click chemistry reaction and cellular thermal shift assay(CETSA), we show that celastrol directly binds to peroxiredoxins(PRDXs), including PRDX1, PRDX2, PRDX4 and PRDX6,through the active cysteine sites, and inhibits their anti-oxidant activities. Celastrol also targets to heme oxygenase 1(HO-1) and upregulates its expression in activated-HSCs. Knockdown of PRDX1, PRDX2,PRDX4, PRDX6 or HO-1 in HSCs, to varying extent, elevated cellular ROS levels and induced ferroptosis. Taken together, our findings reveal the direct protein targets and molecular mechanisms via which celastrol ameliorates hepatic fibrosis, thus supporting the further development of celastrol as a promising therapeutic agent for liver fibrosis. | Piao Luo Dandan Liu Qian Zhang Fan Yang Yin-Kwan Wong Fei Xia Junzhe Zhang Jiayun Chen Ya Tian Chuanbin Yang Lingyun Dai Han-Ming Shen Jigang Wang | 2022 | Acta Pharmaceutica Sinica B2022,12,5: | 14 |
| 3 | Distribution and health risk assessment of organochlorine pesticides(OCPs) in industrial site soils:A case study of urban renewal in Beijing,China显示文摘A field survey was conducted in a contaminated industrial site of southern Beijing,China to investigate the contents and distribution of the organochlorine pesticides(α-,β-,γ-,δ-HCH,p,p-DDT,p,p-DDE,p,p-DDD and o,p-DDT) in the profiles of soil,and a health risk assessment was carried out with CalTOX multimedia exposure model.Results showed that mean concentrations of total hexachlorocyclohexane isomers(HCHs) and total dichlorodiphenyltrichloroethane isomers(DDXs) in soils were in the range of 13.20-148.71 mg/kg,and 3.02-67.43 mg/kg,respectively.Organochlorine pesticides(OCPs) content peaked in the surface and declined in soil profile with depth.The amounts of HCHs in three profiles of soil were larger than DDXs.Composition analysis indicated that there was a trend of degradation of OCPs in the site,but the mean of HCHs and DDXs concentration were over the state warning standard limit(HCHs,0.50 mg/kg;DDXs,0.50 mg/kg).According to current land use development,health risk assessment with CalTOX and Monte Carlo analysis showed that health risks mainly came from two exposure pathways:dermal uptake and inhalation,and the total risk values all exceeded the general acceptable health risk value(10-6).The sensitivity analysis indicated that five parameters significantly contributed to total risk. | YANG Wenrui,WANG Rusong,ZHOU Chuanbin,LI FengState key laboratory of Urban and Regional Ecology,Research Center for Eco-Environmental Sciences,Chinese Academy of Sciences,Beijing 100085,China. | 2009 | Journal of Environmental Sciences2009,21,3: | 14 |
| 4 | BMP-IHH-mediated interplay between mesenchymal stem cells and osteoclasts supports calvarial bone homeostasis and repair显示文摘Calvarial bones are connected by fibrous sutures. These sutures provide a niche environment that includes mesenchymal stem cells(MSCs), osteoblasts, and osteoclasts, which help maintain calvarial bone homeostasis and repair. Abnormal function of osteogenic cells or diminished MSCs within the cranial suture can lead to skull defects, such as craniosynostosis. Despite the important function of each of these cell types within the cranial suture, we have limited knowledge about the role that crosstalk between them may play in regulating calvarial bone homeostasis and injury repair. Here we show that suture MSCs give rise to osteoprogenitors that show active bone morphogenetic protein(BMP) signalling and depend on BMP-mediated Indian hedgehog(IHH) signalling to balance osteogenesis and osteoclastogenesis activity. IHH signalling and receptor activator of nuclear factor kappa-Β ligand(RANKL) may function synergistically to promote the differentiation and resorption activity of osteoclasts. Loss of Bmpr1a in MSCs leads to downregulation of hedgehog(Hh) signalling and diminished cranial sutures. Significantly, activation of Hh signalling partially restores suture morphology in Bmpr1a mutant mice, suggesting the functional importance of BMP-mediated Hh signalling in regulating suture tissue homeostasis. Furthermore, there is an increased number of CD200+ cells in Bmpr1a mutant mice, which may also contribute to the inhibited osteoclast activity in the sutures of mutant mice. Finally, suture MSCs require BMPmediated Hh signalling during the repair of calvarial bone defects after injury. Collectively, our studies reveal the molecular and cellular mechanisms governing cell–cell interactions within the cranial suture that regulate calvarial bone homeostasis and repair. | Yuxing Guo Yuan Yuan Ling Wu Thach-Vu Ho Junjun Jing Hideki Sugii Jingyuan Li Xia Han Jifan Feng Chuanbin Guo Yang Chai | 2018 | Bone Research2018,6,4: | 12 |
| 5 | Bilayer dissolving microneedle array containing 5-fluorouracil and triamcinolone with biphasic release profile for hypertrophic scar therapy显示文摘Hypertrophic scar(HS)is an undesirable skin abnormality following deep burns or operations.Although intralesional multi-injection with the suspension of triamcinolone acetonide(TA)and 5-fluorouracil(5-Fu)has exhibited great promise to HS treatment in clinical,the difference of metabolic behavior between TA and 5-Fu remarkably compromised the treatment efficacy.Besides,the traditional injection with great pain is highly dependent on the skill of the experts,which results in poor compliance.Herein,a bilayer dissolving microneedle(BMN)containing TA and 5-Fu(TA-5-Fu-BMN)with biphasic release profile was designed for HS therapy.Equipped with several micro-scale needle tips,the BMN could be self-pressed into the HS with uniform drug distribution and less pain.Both in vitro permeation and in vivo HS retention tests revealed that TA and 5-Fu could coexist in the scar tissue for a sufficient time period due to the well-designed biphasic release property.Subsequently,the rabbit ear HS model was established to assess therapeutic efficacy.The histological analysis showed that TA-5-Fu-BMN could significantly reduce abnormal fibroblast proliferation and collagen fiber deposition.It was also found that the value of scar elevation index was ameliorated to a basal level,together with the downregulation of mRNA and protein expression of Collagen I(Col I)and transforming growth factor-β1(TGF-β1)after application of TA-5-Fu-BMN.In conclusion,the BMN with biphasic release profiles could serve as a potential strategy for HS treatment providing both convenient administrations as well as controlled drug release behavior. | Beibei Yang Yating Dong Yifeng Shen Ailin Hou Guilan Quan Xin Pan Chuanbin Wu | 2021 | Bioactive Materials2021,6,8: | 8 |
| 6 | Development of composite PLGA microspheres containing exenatide-encapsulated lecithin nanoparticles for sustained drug release显示文摘This study aimed to prepare poly(D, L-lactic-co-glycolic acid) microspheres(PLGA-Ms)by a modified solid-in-oil-in-water(S/O/W) multi-emulsion technique in order to achieve sustained release with reduced initial burst and maintain efficient drug concentration for a prolonged period of time. Composite PLGA microspheres containing exenatideencapsulated lecithin nanoparticles(Ex-NPs-PLGA-Ms) were obtained by initial fabrication of exenatide-loaded lecithin nanoparticles(Ex-NPs) via the alcohol injection method,followed by encapsulation of Ex-NPs into PLGA microspheres. Compared to Ms prepared by the conventional water-in-oil-in-water(W/O/W) technique(Ex-PLGA-Ms), Ex-NPs-PLGAMs showed a more uniform particle size distribution, reduced initial burst release, and sustained release for over 60 d in vitro. Cytotoxicity studies showed that Ms prepared by both techniques had superior biocompatibility without causing any detectable cytotoxicity.In pharmacokinetic studies, the effective drug concentration was maintained for over 30 d following a single subcutaneous injection of two types of Ms formulation in rats, potentially prolonging the therapeutic action of Ex. In addition, administration of Ex-NPs-PLGA-Ms resulted in a more smooth plasma concentration-time profile with a higher area under the curve(AUC) compared to that of Ex-PLGA-Ms. Overall, Ex-NPs-PLGA-Ms prepared by the novel S/O/W method could be a promising sustained drug release system with reduced initial burst release and prolonged therapeutic efficacy. | Ni Dong Chune Zhu Junhuang Jiang Di Huang Xing Li Guilan Quan Yang Liu Wen Tan Xin Pan Chuanbin Wu | 2020 | Asian Journal of Pharmaceutical Sciences2020,15,3: | 7 |
| 7 | Multi-functional bismuth-doped bioglasses: combining bioactivity and photothermal response for bone tumor treatment and tissue repair显示文摘Treatment of large bone defects derived from bone tumor surgery is typically performed in multiple separate operations,such as hyperthermia to extinguish residual malignant cells or implanting bioactive materials to initiate apatite remineralization for tissue repair;it is very challenging to combine these functions into a material.Herein,we report the first photothermal(PT)effect in bismuth(Bi)-doped glasses.On the basis of this discovery,we have developed a new type of Bi-doped bioactive glass that integrates both functions,thus reducing the number of treatment cycles.We demonstrate that Bi-doped bioglasses(BGs)provide high PT efficiency,potentially facilitating photoinduced hyperthermia and bioactivity to allow bone tissue remineralization.The PT effect of Bi-doped BGs can be effectively controlled by managing radiative and non-radiative processes of the active Bi species by quenching photoluminescence(PL)or depolymerizing glass networks.In vitro studies demonstrate that such glasses are biocompatible to tumor and normal cells and that they can promote osteogenic cell proliferation,differentiation,and mineralization.Upon illumination with near-infrared(NIR)light,the bioglass(BG)can efficiently kill bone tumor cells,as demonstrated via in vitro and in vivo experiments.This indicates excellent potential for the integration of multiple functions within the new materials,which will aid in the development and application of novel biomaterials. | Liping Wang Nicholas J.Long Lihua Li Yao Lu Mei Li Jiangkun Cao Yu Zhang Qinyuan Zhang Shanhui Xu Zhongmin Yang Chuanbin Mao Mingying Peng | 2018 | Light(Science & Applications)2018,7,1: | 6 |
| 8 | Impairment of the autophagy-lysosomal pathway in Alzheimer’s diseases: Pathogenic mechanisms and therapeutic potential显示文摘Alzheimer’s disease(AD),the most common neurodegenerative disorder,is characterized by memory loss and cognitive dysfunction.The accumulation of misfolded protein aggregates including amyloid beta(Aβ)peptides and microtubule associated protein tau(MAPT/tau)in neuronal cells are hallmarks of AD.So far,the exact underlying mechanisms for the aetiologies of AD have not been fully understood and the effective treatment for AD is limited.Autophagy is an evolutionarily conserved cellular catabolic process by which damaged cellular organelles and protein aggregates are degraded via lysosomes.Recently,there is accumulating evidence linking the impairment of the autophagy-lysosomal pathway with AD pathogenesis.Interestingly,the enhancement of autophagy to remove protein aggregates has been proposed as a promising therapeutic strategy for AD.Here,we first summarize the recent genetic,pathological and experimental studies regarding the impairment of the autophagy-lysosomal pathway in AD.We then describe the interplay between the autophagy-lysosomal pathway and two pathological proteins,Aβand MAPT/tau,in AD.Finally,we discuss potential therapeutic strategies and small molecules that target the autophagy-lysosomal pathway for AD treatment both in animal models and in clinical trials.Overall,this article highlights the pivotal functions of the autophagy-lysosomal pathway in AD pathogenesis and potential druggable targets in the autophagy-lysosomal pathway for AD treatment. | Wei Zhang Chengchao Xu Jichao Sun Han-Ming Shen Jigang Wang Chuanbin Yang | 2022 | Acta Pharmaceutica Sinica B2022,12,3: | 6 |
| 9 | 18beta-glycyrrhetinic acid induces ROS-mediated apoptosis to ameliorate hepatic fibrosis by targeting PRDX1/2 in activated HSCs显示文摘Hepatic stellate cells(HSCs)are essential drivers of fibrogenesis.Inducing activated-HSC apoptosis is a promising strategy for treating hepatic fibrosis.18beta-glycyrrhetinic acid(18b-GA)is a natural compound that exists widely in herbal medicines,such as Glycyrrhiza uralensis Fisch,which is used for treating multiple liver diseases,especially in Asia.In the present study,we demonstrated that 18b-GA decreased hepatic fibrosis by inducing the apoptosis in activated HSCs.18b-GA inhibited the expression of a-smooth muscle actin and collagen type Ⅰ alpha-1.Using a chemoproteomic approach derived from activity-based protein profiling,together with cellular thermal shift assay and surface plasmon resonance,we found that 18b-GA covalently targeted peroxiredoxin 1(PRDX1)and peroxiredoxin 2(PRDX2)proteins via binding to active cysteine residues and thereby inhibited their enzymatic activities.18b-GA induced the elevation of reactive oxygen species(ROS),resulting in the apoptosis of activated HSCs.PRDX1 knockdown also led to ROS-mediated apoptosis in activated HSCs.Collectively,our findings revealed the target proteins and molecular mechanisms of 18b-GA in ameliorating hepatic fibrosis,highlighting the future development of 18b-GA as a novel therapeutic drug for hepatic fibrosis. | Qian Zhang Piao Luo Liuhai Zheng Jiayun Chen Junzhe Zhang Huan Tang Dandan Liu Xueling He Qiaoli Shi Liwei Gu Jiahao Li Qiuyan Guo Chuanbin Yang Yin Kwan Wong Fei Xia Jigang Wang | 2022 | Journal of Pharmaceutical Analysis2022,12,4: | 3 |
| 10 | Self-assembly nanomicelle-microneedle patches with enhanced tumor penetration for superior chemo-photothermal therapy显示文摘Nanomedicine with high specificity has been a promising tool for cancer diagnosis and therapy.However,the successful application of nanoparticle-based superficial cancer therapy is severely hindered by restricted deep tumor tissue accumulation and penetration.Herein,a self-assembly nanomicelle dissolving microneedle(DMN)patch according to the“nano in micro”strategy was conducted to co-deliver a first-line chemotherapeutic agent paclitaxel(PTX),and a photosensitizer IR780(PTX/IR780-NMs@DMNs)for chemo-photothermal synergetic melanoma therapy.Upon direct insertion into the tumor site,DMNs created a regular and multipoint three-dimensional drug depot to maximize the tumor accumulation.Accompanied by the DMN dissolution,the composition of the needle matrixes self-assembled into nanomicelles,which could efficiently penetrate deep tumor tissue.Upon laser irradiation,the nanomicelles could not only ablate tumor cells directly by photothermal conversion but also trigger PTX release to induce tumor cell apoptosis.In vivo results showed that compared with intravenous injection,IR780 delivered by PTX/IR780-NMs@DMNs was almost completely accumulated at the tumor site.The antitumor results revealed that the PTX/IR780-NMs@DMNs could effectively eliminate tumors with an 88%curable rate without any damage to normal tissues.This work provides a versatile and generalizable framework for designing self-assembly DMN-mediated combination therapy to fight against superficial cancer. | Ying Sun Minglong Chen Dan Yang Wanbing Qin Guilan Quan Chuanbin Wu Xin Pan | 2022 | Nano Research2022,15,3: | 2 |
| 11 | Celastrol enhances transcription factor EB (TFEB)-mediated autophagy and mitigates Tau pathology:Implications for Alzheimer's disease therapy显示文摘Alzheimer's disease(AD),characterized by the accumulation of protein aggregates including phosphorylated Tau aggregates,is the most common neurodegenerative disorder with limited therapeutic agents.Autophagy plays a critical role in the degradation of phosphorylated Tau aggregates,and transcription factor EB(TFEB)is a master regulator of autophagy and lysosomal biogenesis.Thus,small-molecule autophagy enhancers targeting TFEB hold promise for AD therapy.Here,we found that celastrol,an active ingredient isolated from the root extracts of Tripterygium wilfordii(Lei Gong Teng in Chinese)enhanced TFEB-mediated autophagy and lysosomal biogenesis in vitro and in mouse brains.Importantly,celastrol reduced phosphorylated Tau aggregates and attenuated memory dysfunction and cognitive deficits in P301S Tau and 3xTg mice,two commonly used AD animal models.Mechanistical studies suggest that TFEB-mediated autophagy-lysosomal pathway is responsible for phosphorylated Tau degradation in response to celastrol.Overall,our findings indicate that Celastrol is a novel TFEB activator that promotes the degradation of phosphorylated Tau aggregates and improves memory in AD animal models.Therefore,Celastrol shows potential as a novel agent for the treatment and/or prevention of AD and other tauopathies. | Chuanbin Yang Chengfu Su Ashok Iyaswamy Senthil Kumar Krishnamoorthi Zhou Zhu Sichang Yang Benjamin Chunkit Tong Jia Liu Sravan G.Sreenivasmurthy Xinjie Guan Yuxuan Kan Aston Jiaxi Wu Alexis Shiying Huang Jieqiong Tan Kingho Cheung Juxian Song Min Li | 2022 | Acta Pharmaceutica Sinica B2022,12,4: | 2 |
| 12 | Aggregated carbon dots-loaded macrophages treat sepsis by eliminating multidrug-resistant bacteria and attenuating inflammation显示文摘Sepsis,caused by uncontrollable infection and inflammatory response,leads to more than 30 million infected patients and results in high morbidity worldwide every year.Currently,no efficient approaches have been developed for sepsis therapy due to antimicrobial resistance and inflammatory storm.Here,we report macrophages loaded with aggregated carbon dots(ACDs)in the lysosome,termed MCDs,to treat sepsis in immunosuppressive mice.The ACDs are constructed by negative CDs and amine-abundant polyethyleneimine(PEI),enabling them to bear the strong antibacterial ability and enhanced photoluminescent efficacy.The ACDs are specifically located in the macrophage lysosomes,efficiently enhancing the multidrug-resistant bacteria-killing ability of MCDs.More importantly,the MCDs possess superior anti-inflammatory effects such as reducing the number of pro-inflammatory(M1)and stimulating anti-inflammatory(M2)macrophages.These effects upregulate the inflammatory cytokines(TNF-α,IL-1β,IL-4,and IL-10),ultimately resulting in increased sepsis survival.Our work provides an intelligent approach to overcoming multidrug-resistant bacteria-induced infection from sepsis patients and paves a new avenue on employing nanoparticle-loaded cells for combating inflammation-related infection. | Lihua Li Lingling Chen Yao Lu Binglin Li Rong Hu Ling Huang Tao Zhang Xiaoming Wei Zhongmin Yang Chuanbin Mao | 2023 | Aggregate2023,4,1: | 0 |
| 13 | Dissection of cellular and molecular mechanisms of aristolochic acid-induced hepatotoxicity via single-cell transcriptomics显示文摘Background:Aristolochic acids(AAs),a class of carcinogenic and mutagenic natural products from Aristolochia and Asarum plants,are well-known to be responsible for inducing nephrotoxicity and urothelial carcinoma.Recently,accumulating evidence suggests that exposure to AAs could also induce hepatotoxicity and even hepatocellular carcinoma,though the mechanisms are poorly defined.Methods:Here,we aimed to dissect the underlying cellular and molecular mechanisms of aristolochic acid I(AAI)-induced hepatotoxicity by using advanced single-cell RNA sequencing(scRNA-seq)and proteomics techniques.We established the first single-cell atlas of mouse livers in response to AAI.Results:In hepatocytes,our results indicated that AAI activated NF-κB and STAT3 signaling pathways,which may contribute to the inflammatory response and apoptosis.In liver sinusoidal endothelial cells(LSECs),AAI activated multiple oxidative stress and inflammatory associated signaling pathways and induced apoptosis.Importantly,AAI induced infiltration of cytotoxic T cells and activation of proinflammatory macrophage and neutrophil cells in the liver to produce inflammatory cytokines to aggravate inflammation.Conclusions:Collectively,our study provides novel knowledge of AAs-induced molecular characteristics of hepatotoxicity at a singlecell level and suggests future treatment options for AAs associated hepatotoxicity. | Piao Luo Jiayun Chen Qian Zhang Fei Xia Chen Wang Yunmeng Bai Huan Tang Dandan Liu Liwei Gu Qingfeng Du Wei Xiao Chuanbin Yang Jigang Wang | 2022 | Precision Clinical Medicine2022,5,4: | 0 |
| 14 | Characterization of 2,2’,4,4’-tetrabromodiphenyl ether(BDE47)-induced testicular toxicity via single-cell RNA-sequencing显示文摘Background:The growing male reproductive diseases have been linked to higher exposure to certain environmental compounds such as 2,2,4,4-tetrabromodiphenyl ether(BDE47)that are widely distributed in the food chain.However,the specific underlying molecular mechanisms for BDE47-induced male reproductive toxicity are not completely understood.Methods:Here,for the first time,advanced single-cell RNA sequencing(ScRNA-seq)was employed to dissect BDE47-induced prepubertal testicular toxicity in mice from a pool of 76859 cells.Results:Our ScRNA-seq results revealed shared and heterogeneous information of differentially expressed genes,signaling pathways,transcription factors,and ligands-receptors in major testicular cell types in mice upon BDE47 treatment.Apart from disruption of hormone homeostasis,BDE47 was discovered to downregulate multiple previously unappreciated pathways such as double-strand break repair and cytokinesis pathways,indicative of their potential roles involved in BDE47-induced testicular injury.Interestingly,transcription factors analysis of ScRNA-seq results revealed that Kdm5b(lysine-specific demethylase 5B),a key transcription factor required for spermatogenesis,was downregulated in all germ cells as well as in Sertoli and telocyte cells in BDE47-treated testes of mice,suggesting its contribution to BDE47-induced impairment of spermatogenesis.Conclusions:Overall,for the first time,we established the molecular cell atlas of mice testes to define BDE47-induced prepubertal testicular toxicity using the ScRNA-seq approach,providing novel insight into our understanding of the underlying mechanisms and pathways involved in BDE47-associated testicular injury at a single-cell resolution.Our results can serve as an important resource to further dissect the potential roles of BDE47,and other relevant endocrine-disrupting chemicals,in inducing male reproductive toxicity. | Wei Zhang Siyu Xia Xiaoru Zhong Guoyong Gao Jing Yang Shuang Wang Min Cao Zhen Liang Chuanbin Yang Jigang Wang | 2022 | Precision Clinical Medicine2022,5,3: | 0 |
| 15 | Oral administration of Bifidobacterium breve improves anti-angiogenic drugs-derived oral mucosal wound healing impairment via upregulation of interleukin-10显示文摘Recent studies have suggested that long-term application of anti-angiogenic drugs may impair oral mucosal wound healing.This study investigated the effect of sunitinib on oral mucosal healing impairment in mice and the therapeutic potential of Bifidobacterium breve(B.breve).A mouse hard palate mucosal defect model was used to investigate the influence of sunitinib and/or zoledronate on wound healing.The volume and density of the bone under the mucosal defect were assessed by micro-computed tomography(micro-CT).Inflammatory factors were detected by protein microarray analysis and enzyme-linked immunosorbent assay(ELISA).The senescence and biological functions were tested in oral mucosal stem cells(OMSCs)treated with sunitinib.Ligated loop experiments were used to investigate the effect of oral B.breve.Neutralizing antibody for interleukin-10(IL-10)was used to prove the critical role of IL-10 in the pro-healing process derived from B.breve.Results showed that sunitinib caused oral mucosal wound healing impairment in mice.In vitro,sunitinib induced cellular senescence in OMSCs and affected biological functions such as proliferation,migration,and differentiation.Oral administration of B.breve reduced oral mucosal inflammation and promoted wound healing via intestinal dendritic cells(DCs)-derived IL-10.IL-10 reversed cellular senescence caused by sunitinib in OMSCs,and IL-10 neutralizing antibody blocked the ameliorative effect of B.breve on oral mucosal wound healing under sunitinib treatment conditions.In conclusion,sunitinib induces cellular senescence in OMSCs and causes oral mucosal wound healing impairment and oral administration of B.breve could improve wound healing impairment via intestinal DCs-derived IL-10. | Qingxiang Li Yuke Li Qiao Qiao Ning Zhao Yuanning Yang Lin Wang Yifei Wang Chuanbin Guo Yuxing Guo | 2023 | International Journal of Oral Science2023,15,4: | 0 |
| 16 | Deformation behavior of Al-rich metallic glasses under nanoindentation显示文摘To clarify the deformation behavior of Al-rich metallic glasses(MGs), two kinds of Al-rich MGs(i.e. bulk and ribbon samples) with different frozen-in excess volume have been analyzed under nanoindentation.It was found that, with the decrease of frozen-in excess volume, the serration behavior becomes inconspicuous together with the increase of hardness. Further, shear transformation zones(STZs), related to the occurrence of shear banding, have been evaluated by different methods: the cooperative shearing model(CSM), the rate-jump method(RJM) and the dynamic-mechanical response(DMR). In contrast,the STZ volumes, calculated by the RJM, increase from 2.77 nm^3 in the bulk to 3.59 nm^3 in the ribbon,which are in good agreement with 2.60 nm^3 obtained from the icosahedral supercluster medium-range order structure model in Al-rich MGs. This result reflects that an intrinsic correlation exists between the formation of STZs and the medium-range orders(MROs). Moreover, the variation trend of the STZ volume was analyzed in terms of the frozen-in excess volume content. | Hui Guo Chuanbin Jiang Baijun Yang Jianqiang Wang | 2017 | Journal of Materials Science & Technology2017,33,11: | 0 |
| 17 | Graphene/SiC-coated textiles with excellent electromagnetic interference shielding,Joule heating,high-temperature resistance,and pressure-sensing performances显示文摘Multifunctional,wearable,and durable textiles integrated with smart electronics have attracted tremendous attention.However,it remains a great challenge to balance new functionalities with high-temperature stability.Herein,textile-based pressure sensors with excellent electromagnetic interference(EMI)shielding,Joule heating,and high-temperature resistance were fabricated by constructing graphene/SiC(G/SiC)heterostructures on carbon cloth via laser chemical vapor deposition(LCVD).The resultant textiles exhibited excellent EMI efficiency of 74.2 dB with a thickness of 0.45 mm,Joule heating performance within a low working voltage(V)range of 1-3 V,and fast response time within 20 s.These properties arose from multiple reflections,interfacial polarization,and high conductivity due to the numerous amounts of nanoscale G/SiC heterostructures.More importantly,G/SiC/carbon fibers(CFs)demonstrated well high-temperature resistance with a heat resistance index(THri)of 380.2 C owing to the protection of a coating layer on the CFs upon oxidation.Meanwhile,the G/SiC/CFs presented good pressure-sensing performance with high sensitivity(S)of 52.93 kPal,fast response time of 85 ms,and a wide pressure range of up to 186 kPa.These features imply the potential of the G/SiC/CFs as efficient EMI shielding,electrical heater,and piezoresistive sensor textiles. | Chongjie Wang Qingfang Xu Jinrong Hu Pengjan Lu Han Wu Bingian Guo Rong Tu Kai Liu Meijun Yang Song Zhang Bao-Wen Li Chuanbin Wang Lianmeng Zhang | 2023 | Journal of Advanced Ceramics2023,12,4: | 0 |
| 18 | Releasing Nrf2 to promote neurite outgrowth显示文摘Roles of Keap1-Nrf2 pathway in brain:Neuronal survival and neurogenesis are impaired in neurodegenerative diseases such as Parkinson’s disease and Alzheimer’s disease(Winner et al.,2011).Genetic up-regulation of growth factors enhanced neuronal survival and neurogenesis,improved neuronal functions and halted disease progression in animal models of Alzheimer’s | Chuanbin Yang Yuanyuan Cheng Jiao Zhao Jianhui Rong | 2015 | Neural Regeneration Research2015,10,12: | 0 |
| 19 | A single-cell landscape of triptolide-associated testicular toxicity in mice显示文摘Triptolide is a key active component of the widely used traditional Chinese herb medicine Tripterygium wilfordii Hook.F.Although triptolide exerts multiple biological activities and shows promising efficacy in treating inflammatory-related diseases,its well-known safety issues,especially reproductive toxicity has aroused concerns.However,a comprehensive dissection of triptolide-associated testicular toxicity at single cell resolution is still lacking.Here,we observed testicular toxicity after 14 days of triptolide exposure,and then constructed a single-cell transcriptome map of 59,127 cells in mouse testes upon triptolide-treatment.We identified triptolide-associated shared and cell-type specific differentially expressed genes,enriched pathways,and ligand-receptor pairs in different cell types of mouse testes.In addition to the loss of germ cells,our results revealed increased macrophages and the inflammatory response in triptolide-treated mouse testes,suggesting a critical role of inflammation in triptolide-induced testicular injury.We also found increased reactive oxygen species(ROS)signaling and downregulated pathways associated with spermatid development in somatic cells,especially Leydig and Sertoli cells,in triptolide-treated mice,indicating that dysregulation of these signaling pathways may contribute to triptolide-induced testicular toxicity.Overall,our high-resolution single-cell landscape offers comprehensive information regarding triptolide-associated gene expression profiles in major cell types of mouse testes at single cell resolution,providing an invaluable resource for understanding the underlying mechanism of triptolide-associated testicular injury and additional discoveries of therapeutic targets of triptolide-induced male reproductive toxicity. | Wei Zhang Siyu Xia Jinhuan Ou Min Cao Guangqing Cheng Zhijie Li Jigang Wang Chuanbin Yang | 2023 | Journal of Pharmaceutical Analysis2023,13,8: | 0 |
| 20 | Emerging roles of NRBF2/PI3KC3 axis in maintaining homeostasis of brain and guts显示文摘NRBF2 has been identified as the fifth component of PI3KC3 complex and is required for maintaining the kinase activity to promote autophagy.However,the physiological and pathological roles of NRBF2are largely unknown. | Ming-Yue Wu Cui-Zan Cai Chuanbin Yang Zhenyu Yue Ye Chen ZhaoXiang Bian Min Li Jia-Hong Lu | 2022 | Neural Regeneration Research2022,17,2: | 0 |