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World Journal of Orthopedics 2024年第8期15卷 764-772页

作者： Pruk Chaiyakit Pichayut Wattanapreechanon department of Orthopaedics Faculty of Medicine Vajira HospitalNavamindradhiraj UniversityBangkok 10300Thailand

BACKGROUND Total knee arthroplasty(TKA)using implants with a high level of constraint has generally been recommended for patients with osteoarthritis(OA)who have valgus ***,studies have reported favorable outcomes even with cruciate-retaining(CR)*** To evaluate the coronal plane stability of CR-TKA in patients with valgus OA at the mid-term *** Patients with primary valgus OA of the knee who underwent TKA from January 2014 to January 2021 were evaluated through stress radiography using a digital stress device with 100 N of force on both the medial and lateral *** openings and degrees of angulation change were *** statistical analysis was performed for both continuous and categorical ***-rater reliability of the radiographic measurements was evaluated using Cronbach’s *** This study included 25 patients(28 knees)with a mean preoperative mechanical valgus axis of 11.3(3.6-27.3)*** mean follow-up duration was 3.4(1.04-7.4)*** radiographs showed a median varus and valgus gap opening of 1.6(IQR 0.6-3.0)mm and 1.7(IQR 1.3-2.3)mm and varus and valgus angulation changes of 2.5(IQR 1.3-4.8)degrees and 2.3(IQR 2.0-3.6)degrees,*** clinical signs of instability,implant loosening,or revision due to instability were observed throughout this case *** The present study demonstrated that using CR-TKA for patients with valgus OA of the knee promoted excellent coronal plane stability.

关键词： Valgus osteoarthritis knee Cruciate-retaining Knee arthroplasty Stress radiograph Coronal stability

Black phosphorus quantum dots induce myocardial inflammatory responses and metabolic disorders in mice

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Journal of Environmental Sciences 2024年第3期137卷 53-64页

作者： Chao Shen Xiaoyan Ding Jinpeng Ruan Fengkai Ruan Weiping Hu Jiyi Huang Chengyong He Yi Yu Zhenghong Zuo department of Nephrology State Key Laboratory of Cellular Stress BiologySchool of Life SciencesFaculty of Medicine and Life SciencesFujian Clinical Research Center for Chronic Glomerular DiseaseThe First Affiliated Hospital of Xiamen UniversitySchool of MedicineXiamen UniversityXiamen 361102China

As an ultrasmall derivative of black phosphorus(BP)sheets,BP quantum dots(BP-QDs)have been effectively used in many ***,information on the cardiotoxicity induced by BP-QDs remains *** aimed to evaluate BP-QD-induced cardiac toxicity in *** examination of heart tissue sections was *** sequencing,real-time quantitative PCR(RT–qPCR),western blotting,and enzyme-linked immunosorbent assay(ELISA)assays were used to detect the m RNA and/or protein expression of proinfammatory cytokines,nuclear factor kappa B(NF-κB),phosphatidylinositol3 kinase-protein kinase B(PI3K-AKT),peroxisome proliferator-activated receptor gamma(PPARγ),and glucose/lipid metabolism pathway-related *** found that heart weight and heart/body weight index(HBI)were significantly reduced in mice after intragastric administration of 0.1 or 1 mg/kg BP-QDs for 28 *** addition,obvious infammatory cell infiltration and increased cardiomyocyte diameter were observed in the BP-QD-treated *** expression of proinfammatory cytokines and genes related to the NF-κB signaling pathway further confirmed that BP-QD exposure induced infammatory *** addition,BP-QD treatment also affected the PI3K-AKT,PPARγ,thermogenesis,oxidative phosphorylation,and cardiac muscle contraction signaling *** expression of genes related to glucose/lipid metabolism signaling pathways was dramatically affected by BP-QD exposure,and the effect was primarily mediated by the PPAR signaling *** study provides new insights into the toxicity of BP-QDs to human health.

关键词： BP-QDs Cardiac toxicity Infammatory responses NF-κB signaling pathway PPARγsignaling pathway Glucose/lipid metabolism

Effects of heat stress and long photoperiod on the prostate of rats

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Asian pacific Journal of Reproduction 2024年第4期13卷 187-196页

作者： Hamid Reza Ghaffari Javad Poursamimi department of Basic Sciences School of MedicineZabol University of Medical SciencesZabolIran department of Immunology Faculty of MedicineZabol University of Medical SciencesZabolIran

Objective:To examine light and heat effects on the morphological,histological,and micrometric structure of the prostate of ***:Thirty adult male rats were divided into three *** control group was kept under 20℃-22℃ and an artificial 12 h/12 h day/night cycle;the temperature group was under normal light and at(42±1)℃ heat for 4 to 5 h daily,and the light group was exposed to 8 h/16 h day/night cycle with 20℃-22℃.Rats were weighed five times(at the beginning of the study and every seven days).Five milliliters(mL)of their peripheral blood were *** tissue staining was performed using the hematoxylin-eosin(H&E)stain and periodic acid-Schiff(PAS).In the following,tissue and cellular reactions to the PAS were ***:Folds were located entirely on the surface of the anterior lobe and periphery of the other *** secretory units in the anterior lobe were more than the lateral lobe.A strong reaction of the secretory cells to the PAS was *** serum levels of the light group also significantly increased compared to the control group(P<0.05).The most histometric changes of the lobes were established in the lateral *** stress resulted in a significant decrease in testosterone levels and transformed prostate *** epithelium and parenchyma to scaffold ratio in the temperature group ***:Maximum and minimum changes in the ventral lobe happened under the ascent of temperature and light,*** ventral lobe in the study of prostatic hyperplasia should be more considered.

关键词： Prostate Heat stress Photoperiod Histology Testosterone Rat

Recent advances in the diagnostic methods and therapeutic strategies of transthyretin cardiac amyloidosis

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World Journal of Cardiology 2024年第7期16卷 370-379页

作者： Christos Kourek Alexandros Briasoulis Dimitrios E Magouliotis Panagiotis Georgoulias Grigorios Giamouzis Filippos Triposkiadis John Skoularigis Andrew Xanthopoulos Clinical Ergospirometry Exercise and Rehabilitation Laboratory1^(st)Critical Care Medicine DepartmentEvangelismos HospitalNational and Kapodistrian University of AthensAthens 10676Greece department of Clinical Therapeutics Alexandra HospitalFaculty of MedicineNational and Kapodistrian University of AthensAthens 11528Greece department of Cardiothoracic Surgery University of ThessalyLarissa BiopolisLarissa 41110Greece department of nuclear medicine University Hospital of LarissaLarissa 41110Greece department of Cardiology School of MedicineUniversity Hospital of LarissaLarissa 41110Greece

Cardiac amyloidosis is a progressive disease characterized by the buildup of amyloid fibrils in the extracellular space of the *** is divided in 2 main types,immunoglobulin light chain amyloidosis and transthyretin amyloidosis(ATTR),and ATTR amyloidosis is further divided in 2 subtypes,non-hereditary wild type ATTR and hereditary mutant variant *** and prevalence of ATTR cardiac amyloidosis is increasing over the last years due to the improvements in diagnostic *** rates are improving due to the development of novel therapeutic *** is the only disease-modifying approved therapy in ATTR amyloidosis so ***,the most recent advances in medical therapies have added more options with the potential to become part of the therapeutic armamentarium of the *** including acoramidis,eplontersen,vutrisiran,patisiran and anti-monoclonal antibody NI006 are being investigated on cardiac function in large,multicenter controlled trials which are expected to be completed within the next 2-3 years,providing promising results in patients with ATTR cardiac ***,further and ongoing research is required in order to improve diagnostic methods that could provide an early diagnosis,as well as survival and quality of life of these patients.

关键词： Transthyretin cardiac amyloidosis Tafamidis Acoramidis Eplontersen Vutrisiran Patisiran

Covid-19 vaccination in pregnancy and placental pathology

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Asian pacific Journal of Reproduction 2024年第2期13卷 76-79页

作者： Leo Simanjuntak department of Obstetrics and Gynecology Faculty of MedicineUniversitas HKBP NommensenMedanIndonesia

Objective:To describe and determine the association between Covid-19 vaccination in pregnancy and placental ***:Conducted in a tertiary hospital in Medan,Indonesia,from April 30th 2022 to June 30th 2022,this single-center cross-sectional study involved Covid-19 vaccinated and unvaccinated women with singleton full-term pregnancies delivering live fetuses via cesarean *** characteristics,placental pathologies,and the placental index were documented at *** association between Covid-19 vaccination status and placental pathology was ***:The study enrolled 200 pregnant women,including 110 vaccinated women and 90 unvaccinated *** significant differences were observed in birthweight(P=0.48),placental index(P=0.48),and placental pathology findings[intervillous bleeding(P=0.20),increased syncytial knots(P=0.83),chorangiosis(P=0.13),villous stromal edema(P=0.13),vascular dilation and congestion(P=0.13),and vascular wall thrombus(P=0.71)]between the vaccinated and unvaccinated ***:This study revealed no statistically significant association between Covid-19 vaccination and placental *** findings support the safety of Covid-19 vaccination during pregnancy,in regards to changes of the placental pathology.

关键词： Covid-19 Vaccination Pregnancy Women Placenta

Molecular biomarkers for vascular cognitive impairment and dementia:the current status and directions for the future

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Neural Regeneration Research 2024年第12期19卷 2579-2580页

作者： Satoshi Hosoki Perminder SSachdev Centre for Healthy Brain Ageing Discipline of Psychiatry and Mental HealthSchool of Clinical MedicineFaculty of Medicine and HealthUniversity of New South WalesSydneyAustralia department of Neurology National Cerebral and Cardiovascular CenterOsakaJapan

Dementia is a syndrome with various underlying pathologies acting independently or in concert to cause cognitive *** development of disease-specific treatments and targeted prevention strategies requires precise clinical sub-typing via etiology and pathophysiological ***,recent research advances in biomarkers,especially for Alzheimer's disease(AD)diagnosis,have improved diagnostic precision for dementia.

关键词： prevention diagnosis impairment

Indications of pro-inflammatory cytokines in laparoscopic and open liver resection for early-stage hepatocellular carcinoma

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Hepatobiliary & Pancreatic Diseases International 2024年第3期23卷 257-264页

作者： Kevin Tak-Pan Ng Li Pang Jia-Qi Wang Wong Hoi She Simon Hing-Yin Tsang Chung Mau Lo Kwan Man Tan To Cheung department of Surgery HKU-SZH&School of Clinical MedicineLi Ka Shing Faculty of MedicineThe University of Hong KongHong KongChina State Key Laboratory of Liver Research The University of Hong KongHong KongChina

Background:Our clinical practice of laparoscopic liver resection(LLR)had achieved better short-term and long-term benefits for patients with hepatocellular carcinoma(HCC)over open liver resection(OLR),but the underlying mechanisms are not *** study was to find out whether systemic inflammation plays an important ***:A total of 103 patients with early-stage HCC under liver resection were enrolled(LLR group,n=53;OLR group,n=50).The expression of 9 inflammatory cytokines in patients at preoperation,postoperative day 1(POD1)and POD7 was quantified by Luminex Multiplex *** relationships of the cytokines and the postoperative outcomes were compared between LLR and ***:Seven of the circulating cytokines were found to be significantly upregulated on POD1 after LLR or OLR compared to their preoperative *** to OLR,the POD1 levels of granulocytemacrophage colony-stimulating factor(GM-CSF),interleukin-6(IL-6),IL-8,and monocyte chemoattractant protein-1(MCP-1)in the LLR group were significantly *** POD1 levels of these cytokines were significantly correlated with longer operative time and higher volume of blood loss during *** levels of these cytokines were positively associated with postoperative liver injury,and the length of hospital ***,a high level of IL-6 at POD1 was a risk factor for HCC recurrence and poor disease-free survival after liver ***:Significantly lower level of GM-CSF,IL-6,IL-8,and MCP-1 after liver resection represented a milder systemic inflammation which might be an important mechanism to offer better short-term and long-term outcomes in LLR over OLR.

关键词： Laparoscopic liver resection Open liver resection Hepatocellular carcinoma Postoperative cytokines Inflammatory responses

Interleukin-1β:Friend or foe for gastrointestinal cancers

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World Journal of Gastrointestinal Oncology 2024年第5期16卷 1676-1682页

作者： Kullanat Khawkhiaw Jutatip Panaampon Thanit Imemkamon Charupong Saengboonmee department of Biochemistry Faculty of MedicineKhon Kaen UniversityKhon Kaen 40002Thailand Center for Translational medicine Faculty of MedicineKhon Kaen UniversityKhon Kaen 40002Thailand Cholangiocarcinoma Research Institute Khon Kaen UniversityKhon Kaen 40002Thailand department of Medical Oncology Dana-Farber Cancer InstituteHarvard Medical SchoolBostonMA 02215United States department of medicine Harvard Medical SchoolBostonMA 02215United States Division of Hematopoiesis Joint Research Center for Human Retrovirus InfectionKumamoto UniversityKumamoto 860-0811Japan department of medicine Faculty of MedicineKhon Kaen UnivsersityKhon Kaen 40002Thailand

Gastrointestinal(GI)cancer is a malignancy arising in the digestive system and accounts for approximately a third of increasing global cancer-related mortality,especially in the colorectum,esophagus,stomach,and ***-1β(IL-1β)is a leukocytic pyrogen recognized as a tumor progression-related ***-1βsecretion and maturation in inflammatory responses could be regulated by nuclear factor-kappaB-dependent expression of NLR family pyrin domain containing 3,inflammasome formation,and activation of IL-1 converting *** studies have documented the pro-tumorigenic effects of IL-1β in tumor microenvironments,promoting proliferation and metastatic potential of cancer cells in vitro and tumorigenesis in *** application of IL-1β inhibitors is also promising for targeted therapy development in some cancer ***,as a leukocytic pro-inflammatory cytokine,IL-1β may also possess anti-tumorigenic effects and be type-specific in different *** editorial discusses the up-to-date roles of IL-1β in GI cancers,including underlying mechanisms and down-stream signaling *** and clarifying the roles of IL-1β would significantly benefit future therapeutic targeting and help improve therapeutic outcomes in patients suffering from GI cancer.

关键词： Cancer Gastrointestinal tract Inflammation Interleukin-1β Tumor microenvironment

Protective mechanism of quercetin in alleviating sepsis-related acute respiratory distress syndrome based on network pharmacology and in vitro experiments

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World Journal of Emergency medicine 2024年第2期15卷 111-120页

作者： Weichao Ding Wei Zhang Juan Chen Mengmeng Wang Yi Ren Jing Feng Xiaoqin Han Xiaohang Ji Shinan Nie Zhaorui Sun department of Emergency medicine Jinling HospitalAffiliated Hospital of Medical SchoolNanjing UniversityNanjing 210002China department of Emergency medicine Jinling Clinical Medical College of Nanjing University of Chinese MedicineNanjing 210002China department of Emergency medicine the Affiliated Hospital of Xuzhou Medical UniversityXuzhou 221002China department of Emergency medicine Xuzhou Municipal Hospital Affiliated to Xuzhou Medical UniversityXuzhou 221000China

BACKGROUND:Sepsis-related acute respiratory distress syndrome(ARDS)has a high mortality rate,and no effective treatment is available *** is a natural plant product with many pharmacological activities,such as antioxidative,anti-apoptotic,and anti-inflammatory *** study aimed to elucidate the protective mechanism of quercetin against sepsis-related ***:In this study,network pharmacology and in vitro experiments were used to investigate the underlying mechanisms of quercetin against sepsis-related *** targets and signaling pathways of quercetin against sepsis-related ARDS were screened and were verified by in vitro ***:A total of 4,230 targets of quercetin,360 disease targets of sepsis-related ARDS,and 211 intersection targets were obtained via database *** the 211 intersection targets,interleukin-6(IL-6),tumor necrosis factor(TNF),albumin(ALB),AKT serine/threonine kinase 1(AKT1),and interleukin-1β(IL-1β)were identified as the core targets.A Gene Ontology(GO)enrichment analysis revealed 894 genes involved in the inflammatory response,apoptosis regulation,and response to *** Encyclopedia of Genes and Genomes(KEGG)enrichment analysis identified 106 *** eliminating and generalizing,the hypoxia-inducible factor-1(HIF-1),TNF,nuclear factor-κB(NF-κB),and nucleotide-binding and oligomerization domain(NOD)-like receptor signaling pathways were *** docking revealed that quercetin had good binding activity with the core ***,quercetin blocked the HIF-1,TNF,NF-κB,and NODlike receptor signaling pathways in lipopolysaccharide(LPS)-induced murine alveolar macrophage(MH-S)*** also suppressed the inflammatory response,oxidative reactions,and cell ***:Quercetin ameliorates sepsis-related ARDS by binding to its core targets and blocking the HIF-1,TNF,NF-κB,and NOD-like receptor signaling pathways to reduce inflammation,cell apoptosis,and oxidative

关键词： Quercetin Sepsis-related acute respiratory distress syndrome Network pharmacology

Value of glucose transport protein 1 expression in detecting lymph node metastasis in patients with colorectal cancer

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World Journal of Clinical Cases 2024年第5期12卷 931-941页

作者： Hongsik Kim Song-Yi Choi Tae-Young Heo Kyeong-Rok Kim Jisun Lee Min Young Yoo Taek-Gu Lee Joung-Ho Han department of Internal medicine Chungbuk National University HospitalCheongju 28644South Korea department of Pathology Chungnam National University College of MedicineDaejeon 35015South Korea Information and Statistics Chungbuk National UniversityCheongju 28644South Korea department of Radiology College of MedicineChungbuk National UniversityChungbuk National University HospitalCheongju-si 28644South Korea department of nuclear medicine School of MedicineInha UniversityIncheon 22332South Korea department of Surgery Chungbuk National UniversityCollege of MedicineCheongju-si 28644South Korea department of Internal Medicen Chungbuk National UniversityCollege of medicineCheongju-si 28644South Korea

BACKGROUND There are limited data on the use of glucose transport protein 1(GLUT-1)expre-ssion as a biomarker for predicting lymph node metastasis in patients with colorectal ***-1 and GLUT-3,hexokinase(HK)-II,and hypoxia-induced factor(HIF)-1 expressions may be useful biomarkers for detecting primary tumors and lymph node metastasis when combined with fluorodeoxyglucose(FDG)uptake on positron emission tomography/computed tomography(PET/CT).AIM To evaluate GLUT-1,GLUT-3,HK-II,and HIF-1 expressions as biomarkers for detecting primary tumors and lymph node metastasis with 18F-FDG-PET/*** This retrospective study included 169 patients with colorectal cancer who underwent colectomy and preoperative 18F-FDG-PET/CT at Chungbuk National University Hospital between January 2009 and May *** tissue cores from the central and peripheral areas of the tumors were obtained and were examined by a dedicated pathologist,and the expressions of GLUT-1,GLUT-3,HK-II,and HIF-1 were determined using immunohisto-chemical *** analyzed the correlations among their expressions,various clinicopathological factors,and the maximum standardized uptake value(SUVmax)of PET/*** GLUT-1 was found at the center or periphery of the tumors in 109(64.5%)of the 169 ***-1 positivity was significantly correlated with the SUVmax of the primary tumor and lymph nodes,regardless of the biopsy site(tumor center,P<0.001 and P=0.012;tumor periphery,P=0.030 and P=0.010,respectively).GLUT-1 positivity and negativity were associated with higher and lower sensitivities of PET/CT,respectively,for the detection of lymph node metastasis,regardless of the biopsy ***3,HK-II,and HIF-1 expressions were not significantly correlated with the SUVmax of the primary tumor and lymph *** GLUT-1 expression was significantly correlated with the SUVmax of 18F-FDG-PET/CT for primary tumors and lymph *** should consider GLUT-1 expression in preoperative endoscop

关键词： 18F-FDG-PET-CT Biomarker Colorectal neoplasms Glucose transporter type 1 Lymph node