| 1 | Inflammation-related gene expression profiles of salivary extracellular vesicles in patients with head trauma显示文摘At present,there is no reliable biomarker for the diagnosis of traumatic brain injury(TBI).Studies have shown that extracellular vesicles released by damaged cells into biological fluids can be used as potential biomarkers for diagnosis of TBI and evaluation of TBI severity.We hypothesize that the genetic profile of salivary extracellular vesicles in patients with head trauma differs from that in uninjured subjects.Findings from this hypothesis would help investigate the severity of TBI.This study included 19 subjects,consisting of seven healthy controls who denied history of head trauma,six patients diagnosed with concussion injury from an outpatient concussion clinic,and six patients with TBI who received treatment in the emergency department within 24 hours after injury.Real-time PCR analysis of salivary extracellular vesicles in participants was performed using TaqMan Human Inflammation array.Gene expression analysis revealed nine upregulated genes in emergency department patients(LOX5,ANXA3,CASP1,IL2RG,ITGAM,ITGB2,LTA4H,MAPK14,and TNFRSF1A)and 13 upregulated genes in concussion clinic patients compared with healthy participants(ADRB1,ADRB2,BDKRB1,HRH1,HRH2,LTB4R2,LTB4R,PTAFR,CYSLTR1,CES1,KLK1,MC2R,and PTGER3).Each patient group had a unique profile.Comparison between groups showed that 15 inflammation-related genes had significant expression change.Our results indicate that inflammation biomarkers can be used for diagnosis of TBI and evaluation of disease severity.This study was approved by the Institutional Review Board on December 18,2015(approval No.0078-12)and on June 9,2016(approval No.4093-16). | Yan Cheng Mandy Pereira Neha P.Raukar John L.Reagan Mathew Quesenberry Laura Goldberg Theodor Borgovan W Curt LaFrance Jr Mark Dooner Maria Deregibus Giovanni Camussi Bharat Ramratnam Peter Quesenberry | 2020 | Neural Regeneration Research2020,15,4: | 2 |
| 3 | Intravenous infusion of magnesium sulfate is not associated with cardiovascular,liver,kidney,and metabolic toxicity in adults显示文摘Background:Magnesium(Mg)deficiency contributes to the pathophysiology of numerous diseases.The therapeutic use of Mg has steadily increased over time.The increased in-hospital use of intravenous(IV)magnesium sulfate(MgSO4)warrants more extensive investigation regarding the safety of the therapy.The aim of this study was to determine the safety of IV MgSO4 infusion on cardiovascular,liver,kidney,and metabolic markers in adults.Methods:Twelve volunteers were randomized to one of two cross-over conditions:(a)IV infusion of MgSO4 in 5%dextrose followed by IV infusion of 5%dextrose 1 week later or(b)IV infusion of 5%dextrose followed by IV infusion of MgSO4 in 5%dextrose 1 week later.An electrocardiogram was recorded continuously during the infusions.Blood was drawn pre-and post-infusion for blood count(high-density lipoprotein cholesterol,low-density lipoprotein cholesterol,and triglycerides).Results:Serum Mg increased from pre-to post-infusion in the MgSO4+5%dextrose group(p<0.0001).The QRS interval length increased from pre-to post-infusion in the MgSO4+5%dextrose group(p<0.04).Additionally,serum glucose concentration increased in the MgSO4+5%dextrose group(p=0.04).These significant findings were modeled with gender and age as covariates.No other significant differences were found.Conclusions:The administration of IV infusion of MgSO4(4 g/100 mL)in 5%dextrose over a 4-hour treatment period poses no significant deleterious effects on cardiovascular,liver,kidney,or metabolic function.Relevance for patients:IV infusion of MgSO4 may be used for certain treatment indications without significant concern for systemic or organ toxicity. | Elisa Karhu Steven E.Atlas Jinrun Gao Syed A.Mehdi Dominique Musselman Sharon Goldberg Judi M.Woolger Raul Corredor Muhammad H.Abbas Leopoldo Arosemena Simone Caccamo Ashar Farooqi Janet Konefal Laura Lantigua Vanessa Padilla Ammar Rasul Eduard Tiozzo Oscar L.Higuera Andrea Fiallo John E.Lewis | 2018 | Journal of Clinical & Translational Research2018,4,1: | 0 |