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Photocatalytic application of magnesium spinel ferrite in wastewater remediation:A review

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Journal of Magnesium and Alloys 2024年第2期12卷 490-505页

作者： Rohit Jasrotia Nikhil Jaswal jyoti prakash Chan Choon Kit Jagpreet singh Abhishek Kandwal School of Physics and Materials Science Shoolini UniversityBajholSolanH.P.India Himalayan Centre of Excellence in Nanotechnology Shoolini UniversityBajholH.P.India INTI International University Putra NilaiNegeri SembilanMalaysia Department of Chemistry University Centre for Research&Development Chandigarh UniversityMohali140413PunjabIndia Shenzhen Institute of Advanced Technology Chinese Academy of SciencesChina

This review paper explores the efficacy of magnesium ferrite-based catalysts in photocatalytic degradation of organic contaminates(antibiotic and dyes).We report the influence of different doping strategies,synthesis methods,and composite materials on the degradation efficiency of these *** analysis reveals the versatile and promising nature of magnesium ferrite-based catalysts,offering the valuable insights into their practical application for restoring the *** to the smaller band gap and magnetic nature of magnesium ferrite,it holds the benefit of utilising the broader spectrum of light while also being *** in-depth analysis of magnesium ferrites'photocatalytic mechanism could lead to the development of cheap and reliable photocatalyst for the wastewater *** concise review offers a thorough summary of the key advancements in this field,highlighting the pivotal role of the magnesium ferrite based photocatalysts in addressing the pressing global issue of organic pollutants in wastewater.

关键词： Magnesium ferrite Wastewater Dyes Antibiotics Photocatalytic degradation

Impact of frailty on endoscopic retrograde cholangiopancreatography outcomes in nonagenarians:A United States national experience

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World Journal of Gastrointestinal Endoscopy 2024年第3期16卷 148-156页

作者： Sanket Dhirubhai Basida Dushyant singh Dahiya Muhammad Nadeem Yousaf Brinda Basida Bhanu Siva Mohan Pinnam Manesh Kumar Gangwani Hassam Ali Sahib singh Yash R Shah Daksh Ahluwalia Mihir prakash Shah Saurabh Chandan Neil R Sharma Shyam Thakkar Department of Internal Medicine University of Missouri-ColumbiaColumbiaMO 65212United States Division of Gastroenterology Hepatology&MotilityThe University of Kansas School of MedicineKansas CityKS 66160United States Division of Gastroenterology and Hepatology University of MissouriColumbiaMO 65212United States Department of Rheumatology Medical College of GeorgiaAugusta UniversityNorth AugustaGA 30912United States Department of Internal Medicine John H.Stroger Hospital of Cook CountyChicagoIL 60612United States Department of Internal Medicine The University of ToledoToledoOH 43606United States Division of Gastroenterology and Hepatology East Carolina University/Brody School of MedicineGreenvilleNC 27858United States Department of Internal Medicine Sinai HospitalBaltimoreMD 21215United States Department of Internal Medicine Trinity Health Oakland/Wayne State UniversityPontiacMI 48341United States Division of Gastroenterology and Hepatology Creighton University School of MedicineOmahaNE 68131United States Division of Interventional Oncology&Surgical Endoscopy GI Oncology Tumor Site TeamParkview Cancer InstituteParkview HealthFort WayneIN 46845United States Section of Gastroenterology&Hepatology West Virginia University School of MedicineMorgantownWV 26505United States

BACKGROUND Endoscopic retrograde cholangiopancreatography(ERCP)is an essential therapeutic tool for biliary and pancreatic *** and elderly patients,especially those aged≥90 years are generally considered a higher-risk population for ERCP-related *** To investigate outcomes of ERCP in the Non-agenarian population(≥90 years)concerning *** This is a cohort study using the 2018-2020 National Readmission *** aged≥90 were identified who underwent ERCP,using the international classification of diseases-10 code with clinical *** Hopkins’s adjusted clinical groups frailty indicator was used to classify patients as frail and *** primary outcome was mortality,and the secondary outcomes were morbidity and the 30 d readmission rate related to *** used univariate and multivariate regression models for *** A total of 9448 patients were admitted for any indications of *** and non-frail patients were 3445(36.46%)and 6003(63.53%)*** for ERCP were Choledocholithiasis(74.84%),Biliary pancreatitis(9.19%),Pancreatico-biliary cancer(7.6%),Biliary stricture(4.84%),and Cholangitis(1.51%).Mortality rates were higher in frail group[adjusted odds ratio(aOR)=1.68,P=0.02].The Intra-procedural complications were insigni-ficant between the two groups which included bleeding(aOR=0.72,P=0.67),accidental punctures/lacerations(aOR=0.77,P=0.5),and mechanical ventilation rates(aOR=1.19,P=0.6).Post-ERCP complication rate was similar for bleeding(aOR=0.72,P=0.41)and post-ERCP pancreatitis(aOR=1.4,P=0.44).Frail patients had a longer length of stay(6.7 d vs 5.5 d)and higher mean total charges of hospitalization($78807 vs$71392)compared to controls(P<0.001).The 30 d all-cause readmission rates between frail and non-frail patients were similar(P=0.96).CONCLUSION There was a significantly higher mortality risk and healthcare burden amongst nonagenarian frail patients undergoing ERCP compared

关键词： Endoscopic retrograde cholangiopancreatography Nonagenarians Frailty Mortality Healthcare burden

Hunting of hunted:an ensemble modeling approach to evaluate suitable habitats for caracals in India

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Ecological Processes 2022年第1期11卷 744-757页

作者： Ashish Kumar Jangid Chandra prakash singh Jai singh Parihar Jasbir singh Chauhan Rajnish Kumar singh prakash Kumar Verma Amritanshu singh Shantanu Sharma Shekhar Kolipaka Wildlife Institute of India DehradunUttarakhand 248001India Space Applications Centre Indian Space Research OrganisationAhmedabadGujarat 380015India Madhya Pradesh State Forest Department Madhya Pradesh Tiger Foundation SocietyKuno National ParkBhopalMadhya Pradesh 462001India Leo Foundation WageningenThe Netherlands

Background:Large-scale hunting and various anthropogenic pressures in the recent past have pushed the Asiatic caracal(Caracal caracal schmitzi),an elusive medium-sized and locally threatened felid species towards local extinction in *** widely distributed historically,it has been sparsely reported from several regions of central and northern states in India till twentieth ***,the species distribution became confined only to the states of Rajasthan,Gujarat and Madhya Pradesh,which have had reported sightings in the twenty-first *** order to highlight the potentially suitable habitats for Asiatic caracals in India,we targeted forth-filtering of the spatial model ensemble by creating and utilizing the validated and spatially thinned species presence information(n=69)and related ecological variables(aridity,NDVI,precipitation seasonality,temperature seasonality,terrain ruggedness),filtered with anthropological variable(nightlight).Results:Out of eight spatial prediction models,the two most parsimonious models,Random Forest(AUC 0.91)and MaxEnt(AUC 0.89)were weighted and *** ensemble model indicated several clustered habitats,covering 1207.83 km^(2)areas in Kachchh(Gujarat),Aravalli mountains(Rajasthan),Malwa plateau(Rajasthan and Madhya Pradesh),and Bundelkhand region(Madhya Pradesh)as potentially suitable habitats for *** probabilities of pixels were further regressed with converted vegetation height data within selected highly potential habitats,i.e.,Ranthambore Kuno Landscape(RKL)(suitability~0.44+0.03(vegetation height)^(**),R^(2)=0.27).The regression model inferred a significant positive relation between vegetation height and habitat suitability,hence the lowest ordinal class out of three classes of converted vegetation height was masked out from the RKL,which yielded in an area of 567 km^(2) as potentially highly suitable habitats for caracals,which can be further proposed as survey areas and conservation priority are

关键词： Medium-sized cat Caracal caracal schmitzi Potentially suitable habitat Drylands Potential survey area

Phytochemicals targeting NF-kB signaling:Potential anti-cancer interventions

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Journal of Pharmaceutical Analysis 2022年第3期12卷 394-405页

作者： Akansha Chauhan Asim Ul Islam Hridayesh prakash Sandhya singh Amity Institute of Physiology&Allied Sciences Amity UniversityNoidaUttar PradeshIndia Centre for Interdisciplinary Research in Basic Sciences Jamia Millia IslamiaNew DelhiIndia Amity Institute of Virology&Immunology Amity UniversityNoidaUttar PradeshIndia

Nuclear factor kB(NF-kB)is a ubiquitous regulator of the signalome and is indispensable for various biological cell ***-kB consists of five transcription factors that execute both cytoplasmic and nuclear signaling processes in ***-kB is the only signaling molecule that governs both pro-and antiapoptotic,and pro-and anti-inflammatory *** is due to the canonical and non-canonical components of the NF-kB signaling ***,these pathways orchestrate cancer-related inflammation,hyperplasia,neoplasia,and ***-canonical NF-kB pathways are particularly involved in the chemoresistance of cancer *** view of its pivotal role in cancer progression,NF-kB represents a potentially significant therapeutic target for modifying tumor cell *** phytochemicals are known to modulate NF-kB pathways through the stabilization of its inhibitor,IkB,by inhibiting phosphorylation and ubiquitination *** natural pharmacophores are known to inhibit the nuclear translocation of NF-kB and associated pro-inflammatory responses and cell survival *** view of this and the high degree of specificity exhibited by various phytochemicals for the NF-kB component,we herein present an in-depth overview of these phytochemicals and discuss their mode of interaction with the NF-kB signaling pathways for controlling the fate of tumor cells for cancerdirected interventions.

关键词： Cancer Transcription factor Phytochemicals Inflammation Chemoprevention

Impact of geomorphometric parameters on the occurrence and distribution of landslides in Yamuna River Basin,North-Western Himalaya,India

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Journal of Mountain Science 2022年第8期19卷 2374-2396页

作者： Ravi SHANKAR Gyan prakash SATYAM prakash Kumar singh Nilesh Kumar RAI Ranjit Kumar PASWAN REED CSIR-Central Institute of Mining and Fuel ResearchDhanbad 826001India Department of Applied Geology Indian Institute of Technology(ISM)Dhanbad 826004India Department of Earth and Planetary Sciences University of AllahabadPrayagraj 211002Uttar PradeshIndia

The majority of landslides in the Indian Himalayas are triggered by rainfall and *** geology and geomorphology also play an important role and constitute the major predisposing factor controlling ***,active tectonics modify the landscape,impacting the occurrence and distribution of *** objective of this study is to investigate the role of some of the major predisposing factors to assess landslide patterns in the Yamuna River Basin as it is prone to recurrent landslide *** approach mainly deals with the application of geographical information system-based statistical analysis and quantifying frequency-area distribution of rainfalltriggered landslides for the years 2015 to *** analysis shows that the frequency of landslides is highest in the slope range 40°-70°and the mean landslide size is higher in the slope range 0°-20°and 30°-40°,remaining constant on further increase in slope *** study shows that some critical slope range controls both the frequency and size of *** were mostly restricted to south facing *** 91%of the landslide occur in the drainage density range of 1.2 to 2.1 km/km^(2) while landslides show very low occurrence in either lower(2.1)drainage *** distribution analysis of landslides depicts a distinct cutoff point but an indistinct rollover ***-sampling of small landslides can be a reasonable cause for *** other studies,the present data fits very well for medium and large landslides following an inverse power law with a scaling exponent *** 80% of landslides are smaller than the cutoff size and 20% larger than this *** geology and tectonics of Lesser Himalayas and Sivaliks offer favorable conditions for frequent *** such as Dehradun,Uttarkashi,Sirmaur,Shimla,and Solan are very prone to landslide activity owing to the presence of poorly consolidated sandstone,conglomerate,quartzites,phylli

关键词： Himalaya Geomorphometry Landslide Yamuna River Basin

Effects of in ovo delivered xylo-and mannan-oligosaccharides on growth performance,intestinal immunity,cecal short-chain fatty acids,and cecal microbiota of broilers

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Journal of Animal Science and Biotechnology 2022年第4期13卷 1099-1114页

作者： Amit Kumar singh Utsav prakash Tiwari Birendra Mishra Rajesh Jha Department of Human Nutrition Food and Animal SciencesUniversity of Hawaii at Manoa1955 East-West RdHonoluluHI 96822USA

Background:This study investigated a novel in ovo feeding strategy to determine the prebiotic effects of xylo-and mannan-oligosaccharides(XOS and MOS)differing in the degree of polymerization.A total of 192 fertilized eggs were divided into 6 treatment groups:i)normal saline control(NSC),ii)xylotriose(XOS3),iii)xylotetraose(XOS4),iv)mannotriose(MOS3),v)mannotetraose(MOS4),and vi)no injection control(NIC),each containing 4 replicate trays with 8 eggs per *** d 17 of incubation,3 mg of oligosaccharides(except for controls)dissolved in 0.5 mL of 0.85%normal saline were injected into the amnion of Cobb 500 broilers *** hatch,the chicks were raised for 28 d under standard husbandry practices and were fed a commercial broilers diet ad libitum,and samples were collected ***:The hatchability,growth performance,and relative weights of breast,drumstick,liver,and proventriculus were not different among the treatments(P>0.05).The XOS3 injection increased the total short-chain fatty acid production at d 28 compared with both control groups(P0.05).On the hatch day,the expression level of the CD3 gene(a T cell marker)was increased by XOS3,while the IL-10 gene(a marker of anti-inflammatory cytokine)was reduced by MOS4(P0.05),except XOS4 increased IL-4 compared with NSC(P<0.05).The broilers in the MOS4 group had higher operational taxonomic units(OTUs)and had more differentially abundant taxa,including order Lactobacillales and family Leuconostocaceae(P<0.05)than both controls on d *** predictive functional profiling indicated that the linoleic acid metabolism pathway w

关键词： Broilers Gut health Immunity in ovo Mannanoligosaccharides Microbiota Oligosaccharides Prebiotics Xylooligosaccharides

Fractal dynamics and computational analysis of local fractional Poisson equations arising in electrostatics

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Communications in Theoretical Physics 2023年第12期75卷 12-18页

作者： Jagdev singh Hassan Kamil Jassim Devendra Kumar Ved prakash Dubey Department of Mathematics JECRC UniversityJaipurRajasthanIndia Department of Mathematics Kyung Hee University26 Kyungheedae-roDongdaemun-guSeoul02447Republic of Korea Department of Computer Science and Mathematics Lebanese American UniversityBeirutLebanon Department of Mathematics Faculty of Education for Pure SciencesUniversity of Thi-QarNasiriyahIraq Department of Mathematics University of RajasthanJaipur-302004RajasthanIndia Faculty of Mathematical and Statistical Sciences Shri Ramswaroop Memorial UniversityBarabanki-225003Uttar PradeshIndia

In this paper,the local fractional natural decomposition method(LFNDM)is used for solving a local fractional Poisson *** local fractional Poisson equation plays a significant role in the study of a potential field due to a fixed electric charge or mass density *** examples with computer simulations are presented in this *** obtained results show that LFNDM is effective and convenient for application.

关键词： poisson equation local fractional natural transform adomian decomposition method local fractional derivative electrostatics fractal media

Charging infrastructure planning for electric vehicle in India:Present status and future challenges

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Regional Sustainability 2022年第4期3卷 335-345页

作者： Sulabh SACHAN Praveen prakash singh Department of Electrical Engineering GLA UniversityMathura281406India Tallin University of Technology Tallin19086Estonia

The challenge to deal with environmental contamination along with national goals such as energy security,reliability,and self-dependency due to depleting fossil fuel resources has motivated researchers to find an alternate solution in the transport *** to this,electrification of the transport sector has become an achievable solution that has caught attention with increasing penetration in the market *** is a participant in the Paris Agreement which aims to curtail the production of greenhouse gases and limit the escalating *** intervention and changes in policy and regulations are the key aspects of technological *** to internal combustion engine(ICE)-based vehicles,the consumers’frame of mind concerns about adapting to e-mobility is anxiety over charging times and driving ***,the development of charging stations plays a crucial role in promoting electric vehicles(EVs).This study investigates to identify different barriers that exist in the Indian context related to the adoption of ***,this work emphasizes the recent developments in charging infrastructure planning in ***,the status of installed charging stations is *** appropriate charging stations are associated with several challenges,which are also highlighted to provide guidance to public and private entities that can be adopted in their respective business *** India has the second largest population and is the seventh largest country in the world,the EV adoption rate of India is considerably low compared to other countries;for India,there is a long way to match the growth rate of EV *** it becomes essential to develop a robust and suitable charging infrastructure to promote the sale and use of EVs in India.

关键词： Charging infrastructure planning E-mobility Electric vehicle Government initiatives Market player Vehicle to grid(V2G)

Revisiting the role of mesenchymal stem cells in tuberculosis and other infectious diseases

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Cellular & Molecular Immunology 2023年第6期20卷 600-612页

作者： Annu Devi Isha Pahuja Shashi prakash singh Akanksha Verma Debapriya Bhattacharya Ashima Bhaskar Ved prakash Dwivedi Gobardhan Das Special Centre for Molecular Medicine Jawaharlal Nehru UniversityNew DelhiIndia Immunobiology Group International Centre for Genetic Engineering and Biotechnology New DelhiIndia Department of Molecular Medicine Jamia Hamdard UniversityNew DelhiIndia Centre for Biotechnology Siksha O Anusandhan UniversityBhubneshwarOdishaIndia

Mesenchymal stem cells(MsCs)play diverse roles ranging from regeneration and wound healing to immune *** investigations have indicated the crucial role of these multipotent stem cells in regulating various aspects of the immune *** express unique signaling molecules and secrete various soluble factors that play critical roles in modulating and shaping immune responses,and in some other cases,MSCs can also exert direct antimicrobial effects,thereby helping with the eradication of invading ***,it has been demonstrated that MSCs are recruited at the periphery of the granuloma containing Mycobacterium tuberculosis and exert"Janus"-like functions by harboring pathogens and mediating host protective immune *** leads to the establishment of a dynamic balance between the host and the *** function through various immunomodulatory factors such as nitric oxide(NO),IDO,and immunosuppressive ***,our group has shown that *** uses MSCs as a niche to evade host protective immune surveillance mechanisms and establish *** also express a large number of ABC efflux pumps;therefore,dormant *** residing in MSCs are exposed to a suboptimal dose of ***,it is highly likely that drug resistance is coupled with dormancy and originates within *** this review,we discussed various immunomodulatory properties of MsCs,their interactions with important immune cells,and soluble *** also discussed the possible roles of MsCs in the outcome of multiple infections and in shaping the immune system,which may provide insight into therapeutic approaches using these cells in different infection models.

关键词： Mesenchymal Stem Cells(MsCs) Macrophages Tuberculosis Infectious Diseases T cells Immunomodulation Immunotherapy.