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| 1 | Mapping the immune microenvironment for mandibular alveolar bone homeostasis at single-cell resolution显示文摘Alveolar bone is the thickened ridge of jaw bone that supports teeth.It is subject to constant occlusal force and pathogens invasion,and is therefore under active bone remodeling and immunomodulation.Alveolar bone holds a distinct niche from long bone considering their different developmental origin and postnatal remodeling pattern.However,a systematic explanation of alveolar bone at single-cell level is still lacking.Here,we construct a single-cell atlas of mouse mandibular alveolar bone through single-cell RNA sequencing(scRNA-seq).A more active immune microenvironment is identified in alveolar bone,with a higher proportion of mature immune cells than in long bone.Among all immune cell populations,the monocyte/macrophage subpopulation most actively interacts with mesenchymal stem cells(MSCs)subpopulation.Alveolar bone monocytes/macrophages express a higher level of Oncostatin M(Osm)compared to long bone,which promotes osteogenic differentiation and inhibits adipogenic differentiation of MSCs.In summary,our study reveals a unique immune microenvironment of alveolar bone,which may provide a more precise immune-modulatory target for therapeutic treatment of oral diseases. | Weimin Lin Qiwen Li Danting Zhang Xiaohan Zhang Xingying Qi Qian Wang Yaqian Chen Caojie Liu Hanwen Li Shiwen Zhang Yuan Wang Bin Shao Li Zhang Quan Yuan | 2021 | Bone Research2021,9,1: | 6 |
| 2 | Controllable Construction of Bifunctional CoxP@N,P-Doped Carbon Electrocatalysts for Rechargeable Zinc–Air Batteries显示文摘The exploration of cheap,efficient,and durable bifunctional electrocatalysts for oxygen reduction reaction(ORR)and oxygen evolution reaction(OER)is highly desired to push forward the commercialization of rechargeable metal–air batteries.Here,bifunctional ORR/OER electrocatalysts based on CoxP(0 | Qing Shi Qiao Liu Yapeng Zheng Yaqian Dong Lin Wang Hantao Liu Weiyou Yang | 2022 | Energy & Environmental Materials2022,5,2: | 2 |
| 3 | Analysis of Tibetan Cities and Towns in Sichuan——A Case Study of Traditional Tibetan Settlements in Gengqing Town, Dege County显示文摘Tibetan area is a region consisting of different nationalities and cultures,it has special settlement forms.Dege is a historic and cultural center of Kangba area,local architecture has profound cultural background,it is an important representative of traditional Tibetan buildings in Sichuan.This paper explored the forms of Tibetan forms and architectural spaces,summarized architectural features of Tibetan folk dwellings in Sichuan,and studied formation and evolution of traditional settlements in Gengqing Town in an all-around way. | YANG Yanwei QIAO Yaqian LI Lin | 2014 | Journal of Landscape Research2014,6,4: | 1 |
| 4 | Construction of Streptomyces lydicus A01 transformant with the chit33 gene from Trichoderma harzianum CECT2413 and its biocontrol effect on Fusaria显示文摘Streptomyces lydicus A01 resists many plant pathogens (including Fusarium spp.) by producing the antifungal agent natamycin, which binds to the ergosterol of fungal cell membranes and inhibits the growth of pathogens. Trichoderma harzianum CECT2413 is a widely-distributed soil fungus that antagonizes several plant fungal pathogens (including Fusarium spp.) by producing chi-tinase and degrading chitin, a major component of the fungal cell wall. This study attempted to enhance the biocontrol effect of S. lydicus A01 on Fusarium spp. by transforming the chitinase gene of Trichoderma. Chitinase and natamycin could act synergisti-cally on both the cell walls and cell membranes of pathogens. The 33-kD chitinase-encoding gene (chit33) was cloned and conju-gal-transformed from T. harzianum CECT2413 to S. lydicus A01, and then confirmed via polymerase chain reaction (PCR) assays. Subsequent analyses using the 3,5-dinitrosalicylic acid (DNS) method and ultraviolet spectrophotometry showed that compared with its wild type strain (WT), the S. lydicus A01 conjugal transformant (CT) with chit33 gene exhibited substantially higher chi-tinase activity and natamycin production. The resistance of S. lydicus A01-chit33 CT and WT to four Fusaria in crops and vegetables was tested via the cup-plate method. Compared with the WT, the conjugal transformant of S. lydicus A01 with chit33 gene from T. harzianum CECT2413 showed greatly increased biocontrol effect on fusarium disease. This study would be beneficial to the development of high-quality antifungal bio-agents for agricultural applications via the synergy between the previously non-existent and pre-existing functions achieved through heterogeneous gene transformation. | WU Qiong BAI LinQuan LIU WeiCheng LI YingYing LU CaiGe LI YaQian LIN ZhenYa WANG Meng XUE ChunSheng CHEN Jie | 2013 | Chinese Science Bulletin2013,58,26: | 1 |
| 5 | A Molecular Foaming and Activation Strategy to Porous N-Doped Carbon Foams for Supercapacitors and CO2 Capture显示文摘Hierarchically porous carbon materials are promising for energy storage,separation and catalysis.It is desirable but fairly challenging to simultaneously create ultrahigh surface areas,large pore volumes and high N contents in these materials.Herein,we demonstrate a facile acid-base enabled in situ molecular foaming and activation strategy for the synthesis of hierarchically macro-/meso-/microporous N-doped carbon foams(HPNCFs).The key design for the synthesis is the selection of histidine(His)and potassium bicarbonate(PBC)to allow the formation of 3D foam structures by in situ foaming,the PBC/His acid-base reaction to enable a molecular mixing and subsequent a uniform chemical activation,and the stable imidazole moiety in His to sustain high N contents after carbonization.The formation mechanism of the HPNCFs is studied in detail.The prepared HPNCFs possess 3D macroporous frameworks with thin well-graphitized carbon walls,ultrahigh surface areas(up to 3200 m^2 g^-1),large pore volumes(up to 2.0 cm^3 g^-1),high micropore volumes(up to 0.67 cm^3 g^-1),narrowly distributed micropores and mesopores and high N contents(up to 14.6 wt%)with pyrrolic N as the predominant N site.The HPNCFs are promising for supercapacitors with high specific capacitances(185-240 F g^-1),good rate capability and excellent stability.They are also excellent for CO2 capture with a high adsorption capacity(~4.13 mmol g^-1),a large isosteric heat of adsorption(26.5 kJ mol^-1)and an excellent CO2/N2 selectivity(~24). | Mengyuan Zhou Yaqian Lin Huayao Xia Xiangru Wei Yan Yao Xiaoning Wang Zhangxiong Wu | 2020 | Nano-Micro Letters2020,12,5: | 1 |
| 6 | cAMP-PGC1α途径诱导的抗Warburg效应驱动胶质母细胞瘤细胞分化为星形胶质细胞显示文摘文章简介多形性胶质母细胞瘤(GBM)是人类最具侵袭性的肿瘤之一。虽然分化治疗已被提出作为治疗GBM的潜在方法,但诱导分化的机制仍然很不清楚。在此,课题组利用c AMP激活剂建立了GBM诱导分化模型,该模型特异性地指导GBM分化为星形胶质细胞。 | Fan Xing Yizhao Luan Jing Cai Sihan Wu Jialuo Mai Jiayu Gu Haipeng Zhang Kai Li Yuan Lin Xiao Xiao Jiankai Liang Yuan Li Wenli Chen Yaqian Tan Longxiang Sheng Bingzheng Lu Wanjun Lu Mingshi Gao Pengxin Qiu Xingwen Su Wei Yin Jun Hu Zhongping Chen Ke Sai Jing Wang Furong Chen Yinsheng Chen Shida Zhu Dongbing Liu Shiyuan Cheng 谢志 朱文博 颜光美 | 2018 | 科学新闻2018,0,4: | 1 |
| 7 | Metatranscriptomic analysis of host response and vaginal microbiome of patients with severe COVID-19显示文摘Dear Editor,The pandemic of coronavirus disease 2019(COVID-19)caused by severe acute respiratory syndrome coronavirus 2(SARS-Co V-2)has become a global public health threat.Here we use a TRACE-seq-based metatranscriptomic analysis to compare host responses and vaginal microbiome of postmenopausal female patients with underlying severe COVID-19 disease with those of healthy females,thereby providing insights into the changes in the microenvironment of women's reproductive system. | Meng Xiao Bo Lu Rui Ding Xia Liu Xian Wu Yaqian Li Xudong Liu Lin Qiu Zhibo Zhang Jing Xie Yu Chen Dong Zhang Liting Dong Meiling Zhang Jinying Peng Hua Yang Timothy Kudihna Yingchun Xu Taisheng Li Chengqi Yi Lan Zhu | 2022 | Science China(Life Sciences)2022,65,7: | 0 |
| 8 | Prey decline leads to diet shift in the largest population of Indo-Pacific humpback dolphins?显示文摘The Pearl River Delta(PRD)region on the southeast coast of China has long been known as a highly productive fishing ground.Since the late 1980s,fishing pressure in the PRD has been intense,which warrants concerns of potential fishery-related impacts on the food resources and foraging ecology of apex marine predators in this region,such as the Indo-Pacific humpback dolphin(Sousa chinensis).In this study,we examined 54 stomachs with food remains,collected from beached carcasses of humpback dolphins recovered during fifteen years between 2003 and 2017.The 6043 identified prey items represent 62 teleost taxa,primarily small estuarine fish,but also larger reef fish.The dolphins appear to be opportunistic foragers,hunting across the water-column,with preference for shoaling and meaty fishes(e.g.Collichthys lucidus IRI%=38.6%,Johnius belangerii IRI%=23.1%,Mugil cephalus IRI%=14.0%).Our findings suggest a dietary shift in recent years,from primarily demersal(as previously reported)to greater intake of neritic and pelagic fish.Dolphin foraging group size has decreased in recent years,which corresponds with declining size and numbers of prey items retrieved from dolphin stomachs.We suggest that these are indicators of declining food resources.Faced with a shortage of preferred prey,humpback dolphins may have broadened their dietary spectrum to maintain their daily energy intake,while their foraging group size decreased in response to the altered tradeoff between the costs and benefits of group foraging. | Wenzhi LIN Leszek KARCZMARSKI Ruilian ZHOU Yaqian MO Lang GUO Sam King Fung YIU Xi NING Tak-Cheung WAI Yuping WU | 2021 | Integrative Zoology2021,16,4: | 0 |
| 9 | Cellularmetabolism: A key player in cancer ferroptosis显示文摘Cellular metabolism is the fundamental process by which cells maintain growth and self-renewal.It produces energy,furnishes raw materials,and intermedi-ates for biomolecule synthesis,and modulates enzyme activity to sustain normal cellular functions.Cellular metabolism is the foundation of cellular life processes and plays a regulatory role in various biological functions,including pro-grammed cell death.Ferroptosis is a recently discovered form of iron-dependent programmed cell death.The inhibition of ferroptosis plays a crucial role in tumorigenesis and tumor progression.However,the role of cellular metabolism,particularly glucose and amino acid metabolism,in cancer ferroptosis is not well understood.Here,we reviewed glucose,lipid,amino acid,iron and sele-nium metabolism involvement in cancer cell ferroptosis to elucidate the impact of different metabolic pathways on this process.Additionally,we provided a detailed overview of agents used to induce cancer ferroptosis.We explained that the metabolism of tumor cells plays a crucial role in maintaining intracellu-lar redox homeostasis and that disrupting the normal metabolic processes in these cells renders them more susceptible to iron-induced cell death,resulting in enhanced tumor cell killing.The combination of ferroptosis inducers and cel-lular metabolism inhibitors may be a novel approach to future cancer therapy and an important strategy to advance the development of treatments. | Xianjie Jiang Qiu Peng Mingjing Peng Linda Oyang Honghan Wang Qiang Liu Xuemeng Xu Nayiyuan Wu Shiming Tan Wenjuan Yang Yaqian Han Jinguan Lin Longzheng Xia Yanyan Tang Xia Luo Jie Dai Yujuan Zhou Qianjin Liao | 2024 | Cancer Communications2024,44,2: | 0 |
| 10 | LncRNA MIR205HG expression predicts efficacy of neoadjuvant chemotherapy for patients with locally advanced breast cancer显示文摘To the Editor,Recent studies reported that lncRNA MIR205HG expression is associated with sensitivity to anti-epidermal growth factor receptor(EGFR)drug in lung cancer cells.However,few clinical studies reported the role of this molecule in breast cancer,particularly in the neoadjuvant setting.In this study,we explored the clinical significance of MIR205HG expression with its predictive and prognostic value for patients with locally advanced breast cancer. | Yaqian Xu Chenwei Yuan Jing Peng Liheng Zhou Yanping Lin Yaohui Wang Jie Zhang Jiayi Ma Wenjin Yin Jinsong Lu | 2022 | Genes & Diseases2022,9,4: | 0 |