The pollution especially organic dyes pollution of water resources is an urgent issue to be solved.It is crucial to develop highly efficient,low cost and recyclable heterogeneous catalysts for wastewater treatment.In ...The pollution especially organic dyes pollution of water resources is an urgent issue to be solved.It is crucial to develop highly efficient,low cost and recyclable heterogeneous catalysts for wastewater treatment.In this study,a heterogeneous Fenton catalyst loaded with Fe_(3)O_(4)nanoparticles was prepared by one step pyrolysis using natural crop waste corncob as carbon source.The prepared porous carbon catalyst can effectively degrade methyl orange(MO,25 mg·L^(-1))at room temperature,and the degradation rate is 99.7%.In addition to high catalytic degradation activity,the layered porous carbon structure of the catalyst also provides high stability and reusability.The degradation rate can be maintained above 93%after 10 cycles.Furthermore,the prepared catalyst is magnetic,which makes the catalyst easy to recycle in practical applications.In addition,the prepared Fe3O4/RCC catalyst has efficient Fenton degradation activity for bisphenol A(BPA)(96.9%)and antibiotic tetracycline hydrochloride(TC-HCl)(95.5%),which proves that it has universal applicability for the degradation of most organic pollutants.This study provides a feasible and scalable strategy to prepare a heterogeneous Fenton catalyst treating wastewater and high-value utilization of biomass waste.展开更多
Growth hormone-secreting pituitary adenomas(GHPAs)cause acromegaly,a condition characterized by persistent excess of growth hormone(GH)and its target hormone,insulin-like growth factor 1(IGF-1).This hormonal imbalance...Growth hormone-secreting pituitary adenomas(GHPAs)cause acromegaly,a condition characterized by persistent excess of growth hormone(GH)and its target hormone,insulin-like growth factor 1(IGF-1).This hormonal imbalance gives rise to diverse comorbidities,ultimately resulting in a shortened lifespan compared to the general population(Piccard et al.,2012).Extensive research has demonstrated that tumors exert a pivotal promoting effects on inflammation,and conversely,inflammatory responses exert reciprocal influence on various biological processes of tumors(Fridlender et al.,2009;Piccard et al.,2012).The microbiome profoundly impacts brain function,behavior,and neuroendocrine responses to stress.Through the hypothalamic-pituitary-adrenal(HPA)axis,the neuroendocrine system modulates the composition and permeability of the gastrointestinal tract,indicating a bidirectional network between gut microbiome and neuroendocrine system(Farzi et al.,2018).In the present study,we explored the microbiome profile in patients with GH adenomas and its potential role in inflammation,utilizing Mendelian randomization(MR)to reveal the casual relationship between microbiome and inflammation markers.展开更多
基金supported by the National Natural Science Foundation of China(51572124)Natural Science Foundation of China Jiangsu Province(BK20230940)+2 种基金the Fundamental Research Funds for the Central Universities(30920130121001)a project funded by the Priority Academic Program Development of Jiangsu Higher Education Institutions(PAPD,China)a project funded by Jiangsu Funding Program for Excellent Postdoctoral Talent.
文摘The pollution especially organic dyes pollution of water resources is an urgent issue to be solved.It is crucial to develop highly efficient,low cost and recyclable heterogeneous catalysts for wastewater treatment.In this study,a heterogeneous Fenton catalyst loaded with Fe_(3)O_(4)nanoparticles was prepared by one step pyrolysis using natural crop waste corncob as carbon source.The prepared porous carbon catalyst can effectively degrade methyl orange(MO,25 mg·L^(-1))at room temperature,and the degradation rate is 99.7%.In addition to high catalytic degradation activity,the layered porous carbon structure of the catalyst also provides high stability and reusability.The degradation rate can be maintained above 93%after 10 cycles.Furthermore,the prepared catalyst is magnetic,which makes the catalyst easy to recycle in practical applications.In addition,the prepared Fe3O4/RCC catalyst has efficient Fenton degradation activity for bisphenol A(BPA)(96.9%)and antibiotic tetracycline hydrochloride(TC-HCl)(95.5%),which proves that it has universal applicability for the degradation of most organic pollutants.This study provides a feasible and scalable strategy to prepare a heterogeneous Fenton catalyst treating wastewater and high-value utilization of biomass waste.
基金supported by the National Natural Science Foundation of China(82372624 to X.J.)Guangdong Basic and Applied Basic Research Foundation(2024A1515013102 and 2022A1515012430 to X.J.)The funders had no role in study design,data collection and interpretation,or the decision to submit the work for publication.
文摘Growth hormone-secreting pituitary adenomas(GHPAs)cause acromegaly,a condition characterized by persistent excess of growth hormone(GH)and its target hormone,insulin-like growth factor 1(IGF-1).This hormonal imbalance gives rise to diverse comorbidities,ultimately resulting in a shortened lifespan compared to the general population(Piccard et al.,2012).Extensive research has demonstrated that tumors exert a pivotal promoting effects on inflammation,and conversely,inflammatory responses exert reciprocal influence on various biological processes of tumors(Fridlender et al.,2009;Piccard et al.,2012).The microbiome profoundly impacts brain function,behavior,and neuroendocrine responses to stress.Through the hypothalamic-pituitary-adrenal(HPA)axis,the neuroendocrine system modulates the composition and permeability of the gastrointestinal tract,indicating a bidirectional network between gut microbiome and neuroendocrine system(Farzi et al.,2018).In the present study,we explored the microbiome profile in patients with GH adenomas and its potential role in inflammation,utilizing Mendelian randomization(MR)to reveal the casual relationship between microbiome and inflammation markers.
