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Impact of STAT-signaling pathway on cancer-associated fibroblasts in colorectal cancer and its role in immunosuppression

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World Journal of Gastrointestinal Oncology 2024年第5期16卷 1705-1724页

作者： Damián Sánchez-ramírez Mónica G Mendoza-rodríguez omar r alem.n Fernando A Candanedo-González Miriam rodríguez-Sosa Juan JoséMontesinos-Montesinos Mauricio Salcedo Ismael Brito-Toledo Felipe Vaca-Paniagua Luis I Terrazas Unidad de Investigacion en Biomedicina Facultad de Estudios Superiores IztacalaUniversidad Nacional Autonoma de MexicoTlalnepantla 54090Estado de MexicoMexico Department of Biology Facultad de QuimicaUniversidad Nacional Autonoma de MexicoCiudad UniversitariaMexico City 04510Mexico Department of Pathology National Medical Center Century XXIInstituto Mexicano del Seguro SocialMexico City 06720Mexico Laboratorio de Células Troncales Mesenquimales Unidad de Investigación Médica en Enfermedades OncológicasHospital de Oncología Centro Medico Nacional Siglo XXIInstituto Mexicano del Seguro SocialMexico City 06720Mexico Unidad de Investigacion en Biomedicina y Oncologia Genomica Instituto Mexciano del Seguro SocialMexico City 07300Mexico Servicio de Colon y recto Hospital de Oncología Centro Medico Nacional Siglo XXIInstituto Mexicano del Seguro SocialMexico City 06720Mexico Laboratorio nacional en Salud Facultad de Estudios Superiores IztacalaUniversidad Nacional Autónoma de MéxicoTlalnepantla 54090Estado de MexicoMexico

Colorectal cancer(CrC)remains one of the most commonly diagnosed and deadliest types of cancer *** displays a desmoplastic reaction(Dr)that has been inversely associated with poor prognosis;less Dr is associated with a better *** reaction generates excessive connective tissue,in which cancer-associated fibroblasts(CAFs)are critical cells that form a part of the tumor *** are directly involved in tumorigenesis through different ***,their role in immunosuppression in CrC is not well understood,and the precise role of signal transducers and activators of transcription(STATs)in mediating CAF activity in CrC remains *** the myriad chemical and biological factors that affect CAFs,different cytokines mediate their function by activating STAT signaling ***,the harmful effects of CAFs in favoring tumor growth and invasion may be modulated using STAT ***,we analyze the impact of different STATs on CAF activity and their immunoregulatory role.

关键词： Cancer-associated fibroblasts Signal transducer and activator of transcription signaling Colorectal cancer Immunity Immunosuppression

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Advanced Oxidation Wastewater Treatment of 3 LPS of an Avocado Sauce Company,at Morelia,Michoacan,Mexico

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Journal of Environmental Science and Engineering(A) 2024年第5期13卷 151-155页

作者： Alfonso Espitia-Cabrera Francisco Javier Barrón-Santos JoséL.Méndez-Antonio Héctor M.alem.n-Vásquez omar G.Color-Vázquez Saneamiento y Planeación Ambiental Azcapotzalco CDMX 02200México Energy Department Metropolitan Autonomous University Azcapotzalco CampusCDMX 02200Mexico Environmental System Engineering Department Environmental Engineering AcademyNational School of Biological SciencesNational Polytechnic InstituteCiudad de MéxicoCDMX 07738México Planta Congeladora y Empacadora nacional Morelia 58190MichoacánMéxico

This paper describes the wastewater treatment of 3 liters per second of capacity of discharges of capacity,from the avocado washed,as well as the production of avocado *** were pretreated with a grease and oil trap and contained small amounts of oil and grease,dissolved and total solids,organic matter and trace of organic and inorganic compounds from the vitamins and minerals of *** treatment train is located in an small surface and the train is integrated with coagulation in line with alumina in a static mixer,rapid filtration in two steps,double advanced oxidation with ozone and heterocyclic photocatalysis with a nanofilm of zinc oxide as,photocatalyzer and final adsorption of refractory compounds with activated *** treated wastewater meets the environmental regulation to urban sewerage discharges of the city,according to the results of a Mexican Certified Laboratory.

关键词： Wastewater primary treatment rapid filter performance static mixer

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Evaluation of hand infections in the emergency department using point-of-care ultrasound

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World Journal of Emergency Medicine 2024年第4期15卷 283-288页

作者： David Ahmad Haidar David Mintz Brandon M Wubben omar rizvi Srikar Adhikari Department of Emergency Medicine Michigan MedicineAnn Arbor 48109-1382USA University of Arizona College of Medicine Tucson 85724USA Department of Emergency Medicine University of IowaIowa City 52242-1009USA Department of Surgery University of Arizona College of MedicineTucson 85724USA Department of Emergency Medicine University of Arizona College of MedicineTucson 85724USA

BACKGrOUnD:We aimed to evaluate the utility of point-of-care ultrasound(POCUS)in the assessment of hand infections that present to the emergency department(ED)and its impact on medical decision making and patient ***:We conducted a retrospective review of patients who presented to two urban academic EDs with clinical presentations concerning for skin and soft tissue infections(SSTI)of the hand between December 2015 and December *** trained POCUS fellowship physicians reviewed an ED POCUS database for POCUS examinations of the *** then reviewed patients’electronic health records(EHr)for demographic characteristics,history,physical examination findings,ED course,additional imaging studies,consultations,impact of POCUS on patient care and final ***:We included a total of 50 cases(28 male,22 female)in the final *** most common presenting symptoms and exam findings were pain(100%),swelling(90%),and erythema(74%).The most common sonographic findings were edema(76%),soft tissue swelling(78%),and fluid surrounding the tendon(57%).POCUS was used in medical decision making 68%of the time(n=34),with the use of POCUS leading to changes in management 38%of the time(n=19).POCUS use led to early antibiotic use(11/19),early consultation(10/19),and led to the performance of a required procedure(8/19).The POCUS diagnosis was consistent with the discharge diagnosis of flexor tenosynovitis 8/12 times,abscess 12/16 times,and cellulitis 14/20 ***:POCUS is beneficial for evaluating of hand infections that present to the ED and can be used as an important part of medical decision making to expedite patient care.

关键词： Ultrasound Point-of-care ultrasound Cellulitis Abscess Flexor tenosynovitis

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Assessing the impact of concurrent high-fructose and highsaturated fat diets on pediatric metabolic syndrome:A review

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World Journal of Clinical Pediatrics 2024年第2期13卷 62-79页

作者： Manuel Alejandro Vargas-Vargas Marcela González-Montoya Olin Torres-Isidro Claudia Isabel García-Berumen omar Ortiz-Avila Elizabeth Calderón-Cortés Christian Cortés-rojo Instituto de Investigaciones Químico–Biológicas Universidad Michoacana de San Nicolás de HidalgoMorelia 58030MichoacánMexico Facultad de Enfermería Universidad Michoacana de San Nicolás de HidalgoMorelia 58020MichoacánMexico

High-saturated fat(HF)or high-fructose(HFr)consumption in children predispose them to metabolic syndrome(MetS).In rodent models of MetS,diets containing individually HF or HFr lead to a variable degree of ***,simultaneous intake of HF plus HFr have synergistic effects,worsening MetS *** children,the effects of HF or HFr intake usually have been addressed ***,we have reviewed the outcomes of HF or HFr diets in children,and we compare them with the effects reported in *** humans,HFr intake causes increased lipogenesis,hypertriglyceridemia,obesity and insulin *** the other hand,HF diets promote low grade-inflammation,obesity,insulin *** the deleterious effects of simultaneous HF plus HFr intake on MetS development in rodents,there is little information about the combined effects of HF plus HFr intake in *** aim of this review is to warn about this issue,as individually addressing the effects produced by HF or HFr may underestimate the severity of the outcomes of Western diet intake in the pediatric *** consider that this is an alarming issue that needs to be assessed,as the simultaneous intake of HF plus HFr is common on fast food menus.

关键词： Fructose Saturated fat Metabolic syndrome Insulin resistance Type 2 diabetes Ultra processed foods Children Obesity Dyslipidemia non-alcoholic fatty liver disease

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Expression changes of mi rnA-regulated genes associated with the formation of the leafy head in cabbage

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Horticultural Plant Journal 2024年第4期10卷 1007-1019页

作者： Jorge alem.n-Baez Jose Fernando Acevedo-Zamora Johan Bucher Chengcheng Cai roeland E.Voorrips Guusje Bonnema Plant Breeding Wageningen University and ResearchWageningenThe Netherlands

The vegetative development of cabbage(Brassica oleracea ***)passes through seedling,rosette,folding and heading *** that form the rosette are large and mostly *** the following developmental stages,the plants produce leaves that curve inward to produce the leafy *** micrornAs and their target genes have been described participating in leaf development and leaf *** aim of this study is to investigate the role of mirnA-regulated genes in the transition from the rosette to the heading *** compared the mi rnA and gene abundances between emerging rosette and heading *** remove transcripts(mirnAs and genes)whose regulation was most likely associated with plant age rather than the change from rosette to heading stage,we utilized a non-heading collard green(*** ***)morphotype as *** resulted in 33 DEMs and 1998 DEGs with likely roles in the transition from rosette to heading stage in *** these 1998 DEGs,we found enriched GO terms related to DnA-binding transcription factor activity,transcription regulator activity,iron ion binding,and *** predicted the target genes of these 33 DEMs and focused on the subset that was differentially expressed(1998DEGs)between rosette and heading stage leaves to construct mi rnA-target gene interaction *** main finding is a role for mir396b-5p targeting two Arabidopsis thaliana orthologues of GrOWTH rEGULATInG FACTOrs 3(GrF3)and 4(GrF4)in pointed cabbage head formation.

关键词： Brassica oleracea var.capitata rnA sequencing mirnA-target gene network leafy head formation

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rare earth based MgPm_(2)X_(4)(X=S,Se) spinel chalcogenides for spintronic and thermoelectric applications

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Journal of rare Earths 2024年第8期42卷 1577-1585,I0006页

作者： Tariq M.Al-Daraghmeh omar Zayed Ghulam M.Mustafa Taharh Zelai Bisma Younas Hind Albalawi S.Bouzgarrou Othman Hakami Q.Mahmood Khaild I.Hussein Basic Sciences Department King Abdullah Ⅱ School of EngineeringPrincess Sumaya University For TechnologyP.O.Box 1438Al-jubaiha11941AmmanJordan Department of Physics Division of Science&TechnologyUniversity of EducationLahorePakistan Department of Physics Faculty of ScienceJazan University JazanSaudi Arabia Department of Physics The University of LahoreLahorePakistan Department of Physics College of SciencesPrincess Nourah bint Abdulrahman University(PNU)P.O.Box 84428Riyadh11671Saudi Arabia Department of Physics College of ScienceQassim UniversityPo.64BuraidahSaudi Arabia Laboratoire de Microelectronique et Instrumentation(Ur 03/13-04) Faculte des Sciences de MonastirAvenue de I'Environnement 5000MonastirTunisia Department of Chemistry Faculty of ScienceJazan University JazanSaudi Arabia Basic&Applied Scientific research Center Department of PhysicsCollege of ScienceImam Abdulrahman Bin Faisal UniversityP.O.Box 1982Dammam 31441Saudi Arabia Department of radiological Sciences College of Applied Medical SciencesKing Khalid UniversityAbha61421Saudi Arabia

In current report,the structural,magnetic,and thermoelectric properties of rE doped MgPm_(2)X_(4)(X=S,Se) spinels were *** energy difference in ferromagnetic and antiferromagnetic states reveals the stability of MgPm_(2)(S/Se)_(4) in the ferromagnetic *** co mputation of enthalpy of formation also ascertains thermodynamic stability of crystal ***-dependent band structure and density of states analysis reveal ferromagnetic semiconducting character showing different electronic behavior in both spin *** room temperature ferromagnetism,spin polarization and Curie temperature are estimated from exchange energies *** addition,exchange constants(n_(0)α and n_(0)β),exchange energy Δ_(x)(pd),crystal ifeld energy,and double exchange mechanism were studied to explore the magnetic ***,the electrical conductivity,thermal conductivity,Seebeck co-efficient,and power factor show effect on electrons spin and their potential for thermoelectric devices.

关键词： rare earth elements Spintronic applications Thermoelectric effects Exchange energies

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Advancing Evaluation of Microplastics Thresholds to Inform Water Treatment needs and risks

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Environment & Health 2024年第7期2卷 441-452页

作者： omar S.Chowdhury Philip J.Schmidt William B.Anderson Monica B.Emelko Department of Civil and Environmental Engineering University of Waterloo200 University Avenue WestWaterlooON N2L 3G1Canada

Although human health impacts of microplastics are not well understood,concern regarding chemical contaminants retained on or within them is *** water providers are increasingly asked about these risks,but strategies for evaluating them and the extent of treatment needed to manage them are currently *** can potentially induce health effects if the concentration of contaminants adsorbed to them exceeds predetermined drinking water guidelines(e.g.,Maximum Contaminant Levels).The risk posed by microplastics due to adsorbed contaminants is difficult to determine,but a worst-case scenario can be evaluated by using adsorption ***,a“Threshold Microplastics Concentration”(TMC)framework is developed to evaluate whether waterborne microplastic concentrations can potentially result in the intake of regulated contaminants on/in microplastics at levels of human health concern and identify treatment targets for managing associated health *** the TMC does not indicate an immediate health risk;it informs the need for detailed risk assessment or further treatment evaluation to ensure particle removal targets are ***,the TMC concept and framework provide an updateable,science-based screening tool to determine if there is a need for detailed risk assessment or treatment modification due to waterborne microplastics in supplies used for potable water production.

关键词： drinking water treatment chemical contaminants adsorption capacity risk management maximum contaminant level

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Influence of biomass burning on ozone levels in the Megalopolis of Central Mexico during the COVID-19 lockdown

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Journal of Environmental Sciences 2024年第9期143卷 99-115页

作者： Victor Almanza Luis Gerardo ruiz-Suárez ricardo Torres-Jardón Agustín García-reynoso Iván Y.Hernández-Paniagua Institute for Atmospheric Sciences and Climate Change National Autonomous University of MexicoCoyoacan 04510Mexico CityMexico

The massive reductions in anthropogenic emissions resulting from the COVID-19 lockdown provided a unique opportunity to evaluate the effect of mitigation measures aiming to abate air *** Mexico,the total lockdown period took place during the dry-hot season when biomass burning activity is ***,we investigate the role of biomass burning emissions on regional ozone levels in the Megalopolis of Central *** studied period covers the lockdown phases 2 and 3,and the first month of the new *** applied a factor separation technique and process analysis to estimate the pure and synergistic contributions of emission reductions under lockdown and that from biomass burning to daily ozone maximum concentrations in 7 metropolitan areas of different states in the *** results revealed that biomass burning plumes likely masked the effect of massive reductions from mobile emissions,impacted the PBL development during phase 3 and favored transition and mixed nO_(x)-limited and VOC-limited regional *** contributed to increased ozone production in the middle to lower PBL by changing the regional background levels which potentially could bias high ozone production efficiency *** the Megalopolis contribution to economic and societal development at national scale,our study suggests that ozone mitigation measures during the dry-hot season targeting mainly mobile emissions will likely be offset by biomass burning plumes.A regional and synergic policy aiming to control biomass burning would help to reduce the occurrence of high ozone levels in Central Mexico with the co-benefit of tackling short-lived climate pollutants.

关键词： COVID-19 Mexico Megalopolis Ozone Factor Separation Process Analysis

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Mapping the global research landscape on nonalcoholic fatty liver disease and insulin resistance:A visualization and bibliometric study

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World Journal of Hepatology 2024年第6期16卷 951-965页

作者： Sa'ed H Zyoud omar E Hegazi Samer O Alalalmeh Muna Shakhshir Faris Abushamma Shadi Khilfeh Samah W Al-Jabi Department of Clinical and Community Pharmacy College of Medicine and Health SciencesAn-Najah National UniversityNablus 44839Palestine Clinical research Center An-Najah National University HospitalNablus 44839Palestine College of Pharmacy and Health Sciences Ajman UniversityAjman 346United Arab Emirates Department of nutrition An-Najah National University HospitalNablus 44839Palestine Department of Medicine College of Medicine and Health SciencesAn-Najah National UniversityNablus 44839Palestine Department of Urology An-Najah National University HospitalNablus 44839Palestine Department of Gastroenterology Hepatology and EndoscopyAn-Najah National University HospitalNablus 44839Palestine

BACKGrOUnD nonalcoholic fatty liver disease(nAFLD)is a liver condition that is prevalent worldwide and associated with significant health risks and economic *** it has been linked to insulin resistance(Ir),this study aimed to perform a bibliometric analysis and visually represent the scientific literature on Ir and *** To map the research landscape to underscore critical areas of focus,influential studies,and future directions of nAFLD and *** This study conducted a bibliometric analysis of the literature on Ir and nAFLD indexed in the SciVerse Scopus database from 1999 to *** search strategy used terms from the literature and medical subject headings,focusing on terms related to Ir and *** software was used to visualize research trends,collaborations,and key thematic *** analysis examined publication type,annual research output,contributing countries and institutions,funding agencies,journal impact factors,citation patterns,and highly cited *** This analysis identified 23124 documents on nAFLD,revealing a significant increase in the number of publications between 1999 and *** search retrieved 715 papers on Ir and nAFLD,including 573(80.14%)articles and 88(12.31%)*** most productive countries were China(n=134;18.74%),the United States(n=122;17.06%),Italy(n=97;13.57%),and Japan(n=41;5.73%).The leading institutions included the Universitàdegli Studi di Torino,Italy(n=29;4.06%),and the Consiglio nazionale delle ricerche,Italy(n=19;2.66%).The top funding agencies were the national Institute of Diabetes and Digestive and Kidney Diseases in the United States(n=48;6.71%),and the national natural Science Foundation of China(n=37;5.17%).The most active journals in this field were Hepatology(27 publications),the Journal of Hepatology(17 publications),and the Journal of Clinical Endocrinology and Metabolism(13 publications).The main research hotspots were“therapeutic approaches for Ir and nAFLD”and“inflamma

关键词： nonalcoholic fatty liver disease Insulin resistance Bibliometric Visualization

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Diagnostic accuracy of ePOS score in predicting Dnr labeling after ICU admission:A prospective observational study(ePOS-Dnr)

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Journal of Intensive Medicine 2024年第2期4卷 216-221页

作者： omar E.ramadan Ahmed F.Mady Mohammed A.Al-Odat Ahmed n.Balshi Ahmed W.Aletreby Taisy J.Stephen Sheena r.Diolaso Jennifer Q.Gano Waleed Th.Aletreby Department of Critical Care King Saud Medical CityRiyadhSaudi Arabia Anesthesia Department Faculty of MedicineAin Shams UniversityCairoEgypt Anesthesia Department Faculty of MedicineTanta UniversityTantaEgypt Faculty of Medicine Alexandria UniversityAlexandriaEgypt nursing Department King Saud Medical CityRiyadhSaudi Arabia

Background resuscitation can sometimes be futile and making a do-not-resuscitate(Dnr)decision is in the best interest of the *** electronic poor outcome screening(ePOS)score was developed to predict 6-month poor outcomes of critically ill *** explored the diagnostic accuracy of the ePOS score in predicting Dnr decisions in the intensive care unit(ICU).Methods This study was conducted at the ICU of a tertiary referral hospital in Saudi Arabia between March and May ***,we calculated ePOS scores for all eligible consecutive admissions after 48 h in the ICU and recorded the Dnr *** ability of the score to predict Dnr was explored using logistic ***'s ideal cut-off value was calculated using the DeLong method,and different diagnostic accuracy measures were generated with corresponding 95%confidence intervals(CIs).results We enrolled 857 patients,125 received a Dnr order and 732 did *** average ePOS score of Dnr and non-Dnr patients was 28.2±10.7 and 15.2±9.7,*** score,as a predictor of Dnr order,had an area under receiver operator characteristic(AUrOC)curve of 81.8%(95%CI:79.0 to 84.3,Pn's ideal cut-off value>17 was associated with a sensitivity of 87.2(95%CI:80.0 to 92.5,Predictive value of 29.2(95%CI:24.6 to 33.8,Pnegative predictive value of 96.7(95%CI:95.1 to 98.3,Pnd diagnostic odds ratio 12.1(95%CI:7.0 to 20.8,Pnclusions In this study,the ePOS score performed well as a diagnostic test for patients who will be labeled as Dnr during their ICU stay.A cut-off score>17 may help guide clinical decisions to withhold or commence resuscitative measures.

关键词： Do-not-resuscitate(Dnr) resuscitation Intensive care unit(ICU) Diagnostic accuracy Sensitivity Specificity

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