Li-Zhi Zhang, Pei-Chao Zhang, Qian Wang, Min Zhou, Junliang Zhang
{"title":"Enantioselective Heck/Tsuji−Trost reaction of flexible vinylic halides with 1,3-dienes","authors":"Li-Zhi Zhang, Pei-Chao Zhang, Qian Wang, Min Zhou, Junliang Zhang","doi":"10.1038/s41467-025-56142-z","DOIUrl":"https://doi.org/10.1038/s41467-025-56142-z","url":null,"abstract":"<p>The enantioselective domino Heck/cross-coupling has emerged as a powerful tool in modern chemical synthesis for decades. Despite significant progress in relative rigid skeleton substrates, the implementation of asymmetric Heck/cross-coupling cascades of highly flexible haloalkene substrates remains a challenging and and long-standing goal. Here we report an efficient asymmetric domino Heck/Tsuji−Trost reaction of highly flexible vinylic halides with 1,3-dienes enabled by palladium catalysis. Specifically, the Heck insertion as stereodetermining step to form ƞ<sup>3</sup> allyl palladium complex and in situ trapping with nucleophiles enable efficient Heck/etherification in a formal (4 + 2) cycloaddition manner. Engineering the Sadphos bearing androgynous non-C<sub>2</sub>-symmetric chiral sulfinamide phosphine ligands are vital component in achieving excellent catalytic reactivity and enantioselectivity. This strategy offers a general, modular and divergent platform for rapidly upgrading feedstock flexible vinylic halides and dienes to various value-added molecules and is expected to inspire the development of other challenging enantioselective domino Heck/cross-couplings.</p>","PeriodicalId":19066,"journal":{"name":"Nature Communications","volume":"74 1","pages":""},"PeriodicalIF":16.6,"publicationDate":"2025-01-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142992658","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"综合性期刊","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Impact of maternal and offspring smoking and breastfeeding on oesophageal cancer in adult offspring","authors":"Yixue Wang, Hongru Sun, Gen Li, Jingxue Xu, Siyu Wang, Shijie Zhang, Tianle Zhou, Tianshu Han, Changhao Sun, Jianqun Ma, Xiaoyuan Wang, Hang Yin","doi":"10.1038/s41467-025-56252-8","DOIUrl":"https://doi.org/10.1038/s41467-025-56252-8","url":null,"abstract":"<p>Numerous risk factors for oesophageal cancer are linked to lifestyle habits, but the role of early-life factors in its incidence and mortality is unclear. Using UK Biobank data, we explore the association among breastfeeding, maternal smoking, smoking in offspring, and oesophageal cancer risk in adult offspring via multivariable Cox regression. Here, we show that being breastfed, compared with not being breastfed, is associated with a lower risk of oesophageal cancer incidence (HR: 0.83, 95% CI: 0.70–0.98) and mortality (HR: 0.74, 95% CI: 0.61–0.89) in adult offspring. Additionally, it is associated with a reduced impact of smoking in offspring on oesophageal cancer incidence (HR: 0.79, 95% CI: 0.64-0.96) and mortality (HR: 0.73, 95% CI: 0.59-0.91). We subsequently construct a polygenic risk score for oesophageal cancer to explore the influence of genetic factors. Our findings emphasize the importance of breastfeeding, and smoking cessation to prevent oesophageal cancer.</p>","PeriodicalId":19066,"journal":{"name":"Nature Communications","volume":"11 1","pages":""},"PeriodicalIF":16.6,"publicationDate":"2025-01-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142992661","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"综合性期刊","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Zhen Zhang, Zhenyu Xing, Xianglin Luo, Chong Cheng, Xikui Liu
{"title":"Densely populated macrocyclic dicobalt sites in ladder polymers for low-overpotential oxygen reduction catalysis","authors":"Zhen Zhang, Zhenyu Xing, Xianglin Luo, Chong Cheng, Xikui Liu","doi":"10.1038/s41467-025-56066-8","DOIUrl":"https://doi.org/10.1038/s41467-025-56066-8","url":null,"abstract":"<p>Dual-atom catalysts featuring synergetic dinuclear active sites, have the potential of breaking the linear scaling relationship of the well-established single-atom catalysts for oxygen reduction reaction; however, the design of dual-atom catalysts with rationalized local microenvironment for high activity and selectivity remains a great challenge. Here we design a bisalphen ladder polymer with well-defined densely populated binuclear cobalt sites on Ketjenblack substrates. The strong electron coupling effect between the fully-conjugated ladder structure and carbon substrates enhances the electron transfer between the cobalt center and oxygen intermediates, inducing the low-to-high spin transition for the 3<i>d</i> electron of Co(II). In situ techniques and theoretical calculations reveal the dynamic evolution of Co<sub>2</sub>N<sub>4</sub>O<sub>2</sub> active sites and reaction intermediates. In alkaline conditions, the catalyst exhibits impressive oxygen reduction reaction activity featuring an onset potential of 1.10 V and a half-wave potential of 1.00 V, insignificant decay after 30,000 cycles, pushing the overpotential boundaries of ORR electrocatalysis to a low level. This work provides a platform for designing efficient dual-atom catalysts with well-defined coordination and electronic structures in energy conversion technologies.</p>","PeriodicalId":19066,"journal":{"name":"Nature Communications","volume":"137 1","pages":""},"PeriodicalIF":16.6,"publicationDate":"2025-01-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142992723","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"综合性期刊","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Zhihua Luo, Junlin Chen, Yuchu Liu, Yelin Dai, Hui Gao, Borui Zhang, Haibin Ou, Kwok-Fai So, Ji-an Wei, Li Zhang
{"title":"Treadmill exercise prevents stress-induced anxiety-like behaviors via enhancing the excitatory input from the primary motor cortex to the thalamocortical circuit","authors":"Zhihua Luo, Junlin Chen, Yuchu Liu, Yelin Dai, Hui Gao, Borui Zhang, Haibin Ou, Kwok-Fai So, Ji-an Wei, Li Zhang","doi":"10.1038/s41467-025-56258-2","DOIUrl":"https://doi.org/10.1038/s41467-025-56258-2","url":null,"abstract":"<p>Physical exercise effectively prevents anxiety disorders caused by environmental stress. The neural circuitry mechanism, however, remains incomplete. Here, we identified a previously unrecognized pathway originating from the primary motor cortex (M1) to medial prefrontal cortex (mPFC) via the ventromedial thalamic (VM) nuclei in male mice. Besides anatomical evidence, both ex vivo and in vivo recordings showed enhanced excitability of M1-VM inputs to the prelimbic (PrL) region of mPFC upon 14-day treadmill exercise on a chronic restraint stress (CRS) mouse model. Further functional interrogations demonstrated that the activation of this neural circuit is both necessary and sufficient to direct the anxiolytic effect of exercise training in CRS mice. Our findings provide more insights into the neural circuits connecting motor and mental regions under exercise paradigm and implicate potential targets for neuromodulation in treating anxiety disorders.</p>","PeriodicalId":19066,"journal":{"name":"Nature Communications","volume":"28 1","pages":""},"PeriodicalIF":16.6,"publicationDate":"2025-01-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142992669","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"综合性期刊","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Peter C. Cook, Sheila L. Brown, Emma L. Houlder, Julio Furlong-Silva, Daniel P. Conn, Stefano A. P. Colombo, Syed Baker, Freya R. Svedberg, Gareth Howell, Margherita Bertuzzi, Louis Boon, Joanne E. Konkel, Christopher R. Thornton, Judith E. Allen, Andrew S. MacDonald
{"title":"Mgl2+ cDC2s coordinate fungal allergic airway type 2, but not type 17, inflammation in mice","authors":"Peter C. Cook, Sheila L. Brown, Emma L. Houlder, Julio Furlong-Silva, Daniel P. Conn, Stefano A. P. Colombo, Syed Baker, Freya R. Svedberg, Gareth Howell, Margherita Bertuzzi, Louis Boon, Joanne E. Konkel, Christopher R. Thornton, Judith E. Allen, Andrew S. MacDonald","doi":"10.1038/s41467-024-55663-3","DOIUrl":"https://doi.org/10.1038/s41467-024-55663-3","url":null,"abstract":"<p>Fungal spores are abundant in the environment and a major cause of asthma. Originally characterised as a type 2 inflammatory disease, allergic airway inflammation that underpins asthma can also involve type 17 inflammation, which can exacerbate disease causing failure of treatments tailored to inhibit type 2 factors. However, the mechanisms that determine the host response to fungi, which can trigger both type 2 and type 17 inflammation in allergic airway disease, remain unclear. Here we find that CD11c<sup>+</sup> DCs and CD4<sup>+</sup> T cells are essential for development of both type 2 and type 17 airway inflammation in mice repeatedly exposed to inhaled spores. Single cell RNA-sequencing with further multi-parameter cytometry shows that allergic inflammation dramatically alters the proportion of numerous DC clusters in the lung, but that only two of these (Mgl2<sup>+</sup> cDC2s and CCR7<sup>+</sup> DCs) migrate to the dLNs. Targeted removal of several DC subsets shows that Mgl2<sup>+</sup> cDC2 depletion reduces type 2, but not type 17, fungal allergic airway inflammation. These data highlight distinct DC subsets as potential therapeutic targets for the treatment of pulmonary fungal disease.</p>","PeriodicalId":19066,"journal":{"name":"Nature Communications","volume":"74 1","pages":""},"PeriodicalIF":16.6,"publicationDate":"2025-01-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142992670","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"综合性期刊","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Zhengyan Kan, Ji Wen, Vinicius Bonato, Jennifer Webster, Wenjing Yang, Vladimir Ivanov, Kimberly Hyunjung Kim, Whijae Roh, Chaoting Liu, Xinmeng Jasmine Mu, Jennifer Lapira-Miller, Jon Oyer, Todd VanArsdale, Paul A. Rejto, Jadwiga Bienkowska
{"title":"Real-world clinical multi-omics analyses reveal bifurcation of ER-independent and ER-dependent drug resistance to CDK4/6 inhibitors","authors":"Zhengyan Kan, Ji Wen, Vinicius Bonato, Jennifer Webster, Wenjing Yang, Vladimir Ivanov, Kimberly Hyunjung Kim, Whijae Roh, Chaoting Liu, Xinmeng Jasmine Mu, Jennifer Lapira-Miller, Jon Oyer, Todd VanArsdale, Paul A. Rejto, Jadwiga Bienkowska","doi":"10.1038/s41467-025-55914-x","DOIUrl":"https://doi.org/10.1038/s41467-025-55914-x","url":null,"abstract":"<p>To better understand drug resistance mechanisms to CDK4/6 inhibitors and inform precision medicine, we analyze real-world multi-omics data from 400 HR+/HER2- metastatic breast cancer patients treated with CDK4/6 inhibitors plus endocrine therapies, including 200 pre-treatment and 227 post-progression samples. The prevalences of <i>ESR1</i> and <i>RB1</i> alterations significantly increase in post-progression samples. Integrative clustering analysis identifies three subgroups harboring different resistance mechanisms: ER driven, ER co-driven and ER independent. The ER independent subgroup, growing from 5% pre-treatment to 21% post-progression, is characterized by down-regulated estrogen signaling and enrichment of resistance markers including <i>TP53</i> mutations, <i>CCNE1</i> over-expression and Her2/Basal subtypes. Trajectory inference analyses identify a pseudotime variable strongly correlated with ER independence and disease progression; and revealed bifurcated evolutionary trajectories for ER-independent vs. ER-dependent drug resistance mechanisms. Machine learning models predict therapeutic dependency on <i>ESR1</i> and <i>CDK4</i> among ER-dependent tumors and <i>CDK2</i> dependency among ER-independent tumors, confirmed by experimental validation.</p>","PeriodicalId":19066,"journal":{"name":"Nature Communications","volume":"38 1","pages":""},"PeriodicalIF":16.6,"publicationDate":"2025-01-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142992709","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"综合性期刊","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ankur Garg, Kin Fan On, Yang Xiao, Elad Elkayam, Paolo Cifani, Yael David, Leemor Joshua-Tor
{"title":"The molecular basis of Human FN3K mediated phosphorylation of glycated substrates","authors":"Ankur Garg, Kin Fan On, Yang Xiao, Elad Elkayam, Paolo Cifani, Yael David, Leemor Joshua-Tor","doi":"10.1038/s41467-025-56207-z","DOIUrl":"https://doi.org/10.1038/s41467-025-56207-z","url":null,"abstract":"<p>Glycation, a non-enzymatic post-translational modification occurring on proteins, can be actively reversed via site-specific phosphorylation of the fructose-lysine moiety by FN3K kinase, to impact the cellular function of the target protein. A regulatory axis between FN3K and glycated protein targets has been associated with conditions like diabetes and cancer. However, the molecular basis of this relationship has not been explored so far. Here, we determined a series of crystal structures of HsFN3K in the apo-state, and in complex with different nucleotide analogs together with a sugar substrate mimic to reveal the features important for its kinase activity and substrate recognition. Additionally, the dynamics in sugar substrate binding during the kinase catalytic cycle provide important mechanistic insights into HsFN3K function. Our structural work provides the molecular basis for rational small molecule design targeting FN3K.</p>","PeriodicalId":19066,"journal":{"name":"Nature Communications","volume":"20 1","pages":""},"PeriodicalIF":16.6,"publicationDate":"2025-01-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142992713","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"综合性期刊","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Decui Tang, Shuoyao He, Yani Yang, Yuqi Zeng, Mengyi Xiong, Ding Ding, Weijun Wei, Yifan Lyu, Xiao-Bing Zhang, Weihong Tan
{"title":"Microenvironment-confined kinetic elucidation and implementation of a DNA nano-phage with a shielded internal computing layer","authors":"Decui Tang, Shuoyao He, Yani Yang, Yuqi Zeng, Mengyi Xiong, Ding Ding, Weijun Wei, Yifan Lyu, Xiao-Bing Zhang, Weihong Tan","doi":"10.1038/s41467-025-56219-9","DOIUrl":"https://doi.org/10.1038/s41467-025-56219-9","url":null,"abstract":"<p>Multiple receptor analysis-based DNA molecular computation has been developed to mitigate the off-target effect caused by nonspecific expression of cell membrane receptors. However, it is quite difficult to involve nanobodies into molecular computation with programmed recognition order because of the “always-on” response mode and the inconvenient molecular programming. Here we propose a spatial segregation-based molecular computing strategy with a shielded internal computing layer termed DNA nano-phage (DNP) to program nanobody into DNA molecular computation and build a series of kinetic models to elucidate the mechanism of microenvironment-confinement. We explain the contradiction between fast molecular diffusion and effective DNA computation using a “diffusion trap” theory and comprehensively overcome the kinetic bottleneck of DNP by determining the rate-limiting step. We predict and verify that identifying trace amount of target cells in complex cell mixtures is an intrinsic merit of microenvironment-confined DNA computation. Finally, we show that DNP can efficiently work in complex human blood samples by shielding the interference of erythrocytes and enhance phagocytosis of macrophages toward target cells by blocking CD47-SIRPα pathway.</p>","PeriodicalId":19066,"journal":{"name":"Nature Communications","volume":"33 1","pages":""},"PeriodicalIF":16.6,"publicationDate":"2025-01-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142992719","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"综合性期刊","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Xiaorong Wu, Alvin Surya Tjahyo, Vera Sergeyevna Brok Volchanskaya, Long Hui Wong, Xianning Lai, Yi Ning Yong, Farhana Osman, Shia Lyn Tay, Priya Govindharajulu, Shalini Ponnalagu, Rachel Tso, Hwee Sze Teo, Kaijie Khoo, Huan Fan, Chew Chan Goh, Clara Poh Lian Yap, Melvin Khee-Shing Leow, Christiani Jeyakumar Henry, Sumanto Haldar, Kevin Junliang Lim
{"title":"A legume-enriched diet improves metabolic health in prediabetes mediated through gut microbiome: a randomized controlled trial","authors":"Xiaorong Wu, Alvin Surya Tjahyo, Vera Sergeyevna Brok Volchanskaya, Long Hui Wong, Xianning Lai, Yi Ning Yong, Farhana Osman, Shia Lyn Tay, Priya Govindharajulu, Shalini Ponnalagu, Rachel Tso, Hwee Sze Teo, Kaijie Khoo, Huan Fan, Chew Chan Goh, Clara Poh Lian Yap, Melvin Khee-Shing Leow, Christiani Jeyakumar Henry, Sumanto Haldar, Kevin Junliang Lim","doi":"10.1038/s41467-025-56084-6","DOIUrl":"https://doi.org/10.1038/s41467-025-56084-6","url":null,"abstract":"<p>Healthy dietary patterns rich in legumes can improve metabolic health, although their additional benefits in conjunction with calorie restriction have not been well-established. We investigated effects of a calorie-restricted, legume-enriched, multicomponent intervention diet compared with a calorie-restricted control diet in 127 Chinese prediabetes participants, living in Singapore. The study was a 16-week, single-blind, parallel-design, randomized controlled trial (n = 63 intervention group (IG), n = 64 control group (CG); mean ± SD age 62.2 ± 6.3 years, BMI 23.8 ± 2.6 kg/m<sup>2</sup>). Primary outcomes were markers of glycemia and all measurements were taken at 2 or 4-weekly intervals. At the end of 16 weeks, both groups had significantly lower BMI (<i>q</i><sub>(<i>Time</i>)</sub> = 1.92 ×10<sup>-42</sup>, <i>β</i> = -0.02) compared with baseline, with minimal difference between groups. The IG had significantly greater reductions in LDL cholesterol (<i>q</i><sub>(<i>Treatment×Time</i>)</sub> = 0.01, <i>β</i> = -0.16), total cholesterol (<i>q</i><sub>(<i>Treatment×Time</i>)</sub> = 0.02, <i>β</i> = -0.3) and HbA1c (<i>q</i><sub>(<i>Treatment×Time</i>)</sub> = 0.04, <i>β</i> = -0.004) compared with CG, alongside increases in fiber degrading species in IG, mediated through metabolites such as bile acids and amino acids. A legume-enriched, multicomponent intervention diet can improve metabolic health in a prediabetes population, in addition to benefits obtained from calorie restriction alone, partially mediated through changes in gut microbial composition and function. Trial registration: Clinical Trials NCT04745702.</p>","PeriodicalId":19066,"journal":{"name":"Nature Communications","volume":"6 1","pages":""},"PeriodicalIF":16.6,"publicationDate":"2025-01-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142992671","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"综合性期刊","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
James Felton, Jordan Harknett, Joe Page, Zhuo Yang, Nada Alghofaili, James N. O’Shea, Laurence Eaves, Yoshimitsu Kohama, Mark T. Greenaway, Amalia Patanè
{"title":"Probing and manipulating the Mexican hat-shaped valence band of In2Se3","authors":"James Felton, Jordan Harknett, Joe Page, Zhuo Yang, Nada Alghofaili, James N. O’Shea, Laurence Eaves, Yoshimitsu Kohama, Mark T. Greenaway, Amalia Patanè","doi":"10.1038/s41467-025-56139-8","DOIUrl":"https://doi.org/10.1038/s41467-025-56139-8","url":null,"abstract":"<p>Ferroelectrics based on van der Waals semiconductors represent an emergent class of materials for disruptive technologies ranging from neuromorphic computing to low-power electronics. However, many theoretical predictions of their electronic properties have yet to be confirmed experimentally and exploited. Here, we use nanoscale angle-resolved photoemission electron spectroscopy and optical transmission in high magnetic fields to reveal the electronic band structure of the van der Waals ferroelectric indium selenide (α-In<sub>2</sub>Se<sub>3</sub>). This indirect bandgap semiconductor features a weakly dispersed valence band, which is shaped like an inverted Mexican hat. Its form changes following an irreversible structural phase transition of α-In<sub>2</sub>Se<sub>3</sub> into β-In<sub>2</sub>Se<sub>3</sub> via a thermal annealing in ultra-high vacuum. Density functional theory supports the experiments and reveals the critical contribution of spin orbit coupling to the form of the valence band. The measured band structure and its in situ manipulation offer opportunities for precise engineering of ferroelectrics and their functional properties beyond traditional semiconducting systems.</p>","PeriodicalId":19066,"journal":{"name":"Nature Communications","volume":"148 1","pages":""},"PeriodicalIF":16.6,"publicationDate":"2025-01-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142992718","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"综合性期刊","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}