{"title":"Retrospective Analysis of Aseptic Meningitis in Kikuchi-Fujimoto Disease.","authors":"Ran Cheng, Fei Lin, Ming Lu","doi":"10.2147/JIR.S480056","DOIUrl":"10.2147/JIR.S480056","url":null,"abstract":"<p><strong>Introduction and objectives: </strong>Kikuchi-Fujimoto disease (KFD) is self-limiting, has an unknown origin, and predominantly affects the lymph nodes. KFD with aseptic meningitis is rare and diagnostically challenging. This retrospective observational study aimed to elucidate the clinical features and treatment outcomes of KFD, particularly in cases with aseptic meningitis.</p><p><strong>Methods: </strong>We conducted this retrospective study to describe KFD to determine the characteristics of the disease, with a particular focus on cases involving aseptic meningitis.</p><p><strong>Results: </strong>Our study comprised 103 patients (33 men, 70 women) diagnosed with KFD at Peking University Third Hospital between January 2013 and March 2024. Diagnosis was based on histological examination of lymph node biopsies. The mean age was 25 (range: 16-66) years. Clinical manifestations included fever (100%), cervical pain (79.6%), fatigue (49.5%), headache (44.7%), myalgia (26.2%), and hepatosplenomegaly (23.3%). Biological signs included leukopenia (66.0%) and elevated lactate dehydrogenase (>250 U/L, 83.5%) and ferritin (>300 ng/mL, 44.6%) levels. Forty-three cases improved with nonsteroidal anti-inflammatory drugs (NSAIDs) as monotherapy, whereas 24 required corticosteroid therapy. Four of the 46 patients with headache underwent cerebrospinal fluid analysis, confirming aseptic meningitis. Notably, all four responded well to nonsteroidal anti-inflammatory drugs.</p><p><strong>Conclusion: </strong>Our findings highlight the features and outcomes of KFD, particularly its association with aseptic meningitis, which has a favorable prognosis in the absence of corticosteroid therapy.</p>","PeriodicalId":16107,"journal":{"name":"Journal of Inflammation Research","volume":"17 ","pages":"9319-9324"},"PeriodicalIF":4.2,"publicationDate":"2024-11-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11587799/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142716113","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jiawei Zhao, Kai Liu, Qinqin Dai, Mengmeng Zhang, Shen Li, Yuan Gao, Hongbing Liu, Xin Wang, Yuming Xu, Bo Song
{"title":"Association of Serum Uric Acid to Lymphocyte Ratio with Clinical Outcomes in Cerebral Venous Sinus Thrombosis.","authors":"Jiawei Zhao, Kai Liu, Qinqin Dai, Mengmeng Zhang, Shen Li, Yuan Gao, Hongbing Liu, Xin Wang, Yuming Xu, Bo Song","doi":"10.2147/JIR.S490407","DOIUrl":"10.2147/JIR.S490407","url":null,"abstract":"<p><strong>Purpose: </strong>The serum uric acid to lymphocyte ratio (ULR) is a systemic marker of inflammation, and it has been studied as an indicator of prognosis in cardiovascular disease. This study investigates the relationship between ULR and clinical outcomes in patients with cerebral venous sinus thrombosis (CVST).</p><p><strong>Patients and methods: </strong>A total of 636 patients with CVST were included in the study and randomly divided into a training set (n = 445) and a testing set (n = 119) in a ratio of 7:3.Logistic regression analysis was employed to analyze the risk factors for poor outcomes. The nomogram was established using the training dataset, and its predictive performance was assessed with the testing dataset.</p><p><strong>Results: </strong>ULR accurately predicted poor outcomes in CVST and was linked to a higher likelihood of poor outcomes (OR=1.015, 95% CI: 1.003-1.026, <i>P</i> = 0.013). Age, infection, intracranial hypertension, coma, and intracerebral hemorrhage were independent predictors of poor outcomes in CVST. Additionally, a new nomogram incorporating ULR was constructed to predict the risk of poor outcomes in CVST patients. The nomogram demonstrated good accuracy and reliability, as shown by the receiver operating characteristic curve, calibration curve, and decision curve analysis.</p><p><strong>Conclusion: </strong>ULR independently forecasted poor outcomes in patients with CVST. The novel nomogram incorporating ULR could provide CVST patients with personalized risk assessment and treatment plans, leading to improved patient prognosis.</p>","PeriodicalId":16107,"journal":{"name":"Journal of Inflammation Research","volume":"17 ","pages":"9379-9389"},"PeriodicalIF":4.2,"publicationDate":"2024-11-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11598599/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142739654","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Association of Preoperative High C-Reactive Protein to Albumin Ratio with Adverse Outcomes After Elective Non-Cardiac Surgery in Older Patients: A Multicenter Prospective Study.","authors":"Jiamin Fang, Hao Liang, Shilong Lu, Huilian Liao, Mingming Xu, Yumei Chen, Yanfen Li, Lijuan Dong, Yingui Guo, Zhixia Jiang, Lin Wei","doi":"10.2147/JIR.S492568","DOIUrl":"10.2147/JIR.S492568","url":null,"abstract":"<p><strong>Purpose: </strong>Although preoperative C-Reactive Protein to Albumin Ratio(CAR) is one of the important indicators for surgical risk assessment, the relationship between preoperative CAR and postoperative outcomes in older patients undergoing non-cardiac surgery is still unclear. Therefore, the purpose of this study is to explore the relationship between preoperative CAR and adverse postoperative outcomes in older patients undergoing non-cardiac surgery.</p><p><strong>Patients and methods: </strong>We conducted a secondary analysis of data from the multicenter, prospective, longitudinal study called Early-Warning model of Perioperative Adverse Events for Elderly Patients (EPAE). A total of 2511 individuals from seven centers in Guangdong province were included in this study. The CAR was the latest blood counts measured within 3 days prior to surgery. The primary outcome of interest in this study was Clavien-Dindo grade III (CD3) complications. Secondary outcomes included: overall morbidity, reoperation and readmission. This cohort compared baseline characteristics and clinical data between different groups based on the quartile of CAR. Multivariate logistic regression and restricted cubic spline analysis (RCS) were used to explore the relationship between CAR and adverse postoperative outcomes. Further, the subgroup analyses were also conducted.</p><p><strong>Results: </strong>Among the 2511 older patients enrolled in the study, 1524 individuals (60.7%) were females and the median age at admission was 69.0 years (65.0, 73.0). Multivariate logistic regression analysis and sensitivity analysis both revealed that high CAR is associated with a high incidence of CD3 complications, overall morbidity, and reoperation (<i>P</i> < 0.05). Furthermore, the restricted cubic spline analysis shows a non-linear relationship between CAR and overall morbidity (cut-off value = 0.034, <i>P</i> for nonlinear < 0.001). No significant interaction was found in the subgroup analyses (<i>P</i> for interaction >0.05).</p><p><strong>Conclusion: </strong>In older patients with non-cardiac surgery, high CAR was significantly associated with adverse postoperative outcomes, including CD3 complications, overall morbidity and reoperation.</p>","PeriodicalId":16107,"journal":{"name":"Journal of Inflammation Research","volume":"17 ","pages":"9255-9268"},"PeriodicalIF":4.2,"publicationDate":"2024-11-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11588570/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142729625","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Role and Mechanism of Mechanical Load in the Homeostasis of the Subchondral Bone in Knee Osteoarthritis: A Comprehensive Review.","authors":"Lin Chen, Zhan Zhang, Xueyong Liu","doi":"10.2147/JIR.S492415","DOIUrl":"10.2147/JIR.S492415","url":null,"abstract":"<p><p>Osteoarthritis (OA) is one of the most prevalent degenerative joint diseases, and the knee joint is particularly susceptible to it. It typically affects the entire joint and is marked by the erosion of cartilage integrity, chondrocytopenia, subchondral bone sclerosis and the mild synovial inflammation. Pathological changes in the subchondral bone often serve as initiating factors for joint degeneration. Various predisposing factors, including metabolic disorders, oxidative stress, and abnormal mechanical loading, regulate OA pathogenesis. Of them, mechanical loading is closely associated with the maintenance of the subchondral bone. Disrupted mechanical loading, leading to subchondral bone remodeling, can potentially trigger OA, whereas appropriate loading might ameliorate its progression. Therefore, this narrative review aimed to discuss existing knowledge and explore how mechanical loading mediates changes in the subchondral bone, influencing the development of knee osteoarthritis. Special emphasis is placed on its role and underlying mechanisms in maintaining joint homeostasis.</p>","PeriodicalId":16107,"journal":{"name":"Journal of Inflammation Research","volume":"17 ","pages":"9359-9378"},"PeriodicalIF":4.2,"publicationDate":"2024-11-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11590007/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142729662","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Zhongyuan Li, Pengfei Xu, Yang Deng, Rui Duan, Qiang Peng, Shiyao Wang, Zhaohan Xu, Ye Hong, Yingdong Zhang
{"title":"M1 Microglia-Derived Exosomes Promote A1 Astrocyte Activation and Aggravate Ischemic Injury via circSTRN3/miR-331-5p/MAVS/NF-κB Pathway.","authors":"Zhongyuan Li, Pengfei Xu, Yang Deng, Rui Duan, Qiang Peng, Shiyao Wang, Zhaohan Xu, Ye Hong, Yingdong Zhang","doi":"10.2147/JIR.S485252","DOIUrl":"10.2147/JIR.S485252","url":null,"abstract":"<p><strong>Background: </strong>After ischemic stroke (IS), microglia and astrocytes undergo polarization, transforming into a pro-inflammatory phenotype (M1 or A1). According to previous studies, exosomes might play an important role in the interplay between M1 microglia and A1 astrocytes after IS.</p><p><strong>Methods: </strong>We used the microglial oxygen-glucose deprivation/reperfusion (OGD/R) model and ultracentrifugation to extract M1 microglial exosomes (M1-exos). Subsequently, we identified circSTRN3 enriched in exosomes through RNA sequencing and detected the role of circSTRN3 in astrocyte activation based on bioinformatics analysis, immunofluorescence, Western blotting, and polymerase chain reaction analysis. We validated these findings in the middle cerebral artery occlusion/reperfusion (MCAO/R) model of adult male C57BL/6J mice. Finally, we confirmed the correlation among circSTRN3, miR-331-5p, and stroke severity score in exosomes isolated from peripheral blood of IS patients.</p><p><strong>Results: </strong>Our findings revealed that M1-exos promoted A1 astrocyte activation. CircSTRN3 was abundant in M1-exos, which could sponge miR-331-5p to affect mitochondrial antiviral signaling protein (MAVS), activate NF-κB pathway, and participate in A1 astrocyte activation. In addition, overexpressed circSTRN3 augmented the infarct size and neurological dysfunction in MCAO/R models, while miR-331-5p mimics reversed the effect. Furthermore, circSTRN3 in IS patients was positively correlated with stroke severity score (<i>R</i> <sup>2</sup> = 0.83, <i>P</i> < 0.001), while miR-331-5p demonstrated a negative correlation with the same score (<i>R</i> <sup>2</sup> = 0.81, <i>P</i> < 0.001).</p><p><strong>Conclusion: </strong>Taken together, our research indicated that circSTRN3 from M1-exos could promote A1 astrocyte activation and exacerbate ischemic brain injury via miR331-5p/MAVS/NF-κB axis.</p>","PeriodicalId":16107,"journal":{"name":"Journal of Inflammation Research","volume":"17 ","pages":"9285-9305"},"PeriodicalIF":4.2,"publicationDate":"2024-11-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11587797/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142715951","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ge Song, Zhigong Wei, Yiyan Pei, Zheran Liu, Yu Min, Huilin Li, Kun Gao, Junyou Ge, Yan Qing, Youneng Wei, Ye Chen, Xingchen Peng
{"title":"Harnessing the Systemic Immunoinflammatory Index as a Potential Predictive Tool for Recurrent or Metastatic Nasopharyngeal Carcinoma Undergoing PD-L1 Inhibitor.","authors":"Ge Song, Zhigong Wei, Yiyan Pei, Zheran Liu, Yu Min, Huilin Li, Kun Gao, Junyou Ge, Yan Qing, Youneng Wei, Ye Chen, Xingchen Peng","doi":"10.2147/JIR.S474162","DOIUrl":"10.2147/JIR.S474162","url":null,"abstract":"<p><strong>Purpose: </strong>Immunotherapy has become the primary option for recurrent and metastatic nasopharyngeal cancer (R/M NPC) after failure of chemotherapy, but without good prognostic indicators. Our study aimed to assess the potential of the systemic immune-inflammation index (SII) in predicting the effectiveness of PD-L1 inhibitor therapy for R/M NPC.</p><p><strong>Patients and methods: </strong>The study cohort comprises of a prospective Phase 2 clinical trial population undergoing PD-L1 inhibitor for R/M NPC at 42 hospitals in China between 2019 and 2021. The SII is classified into high and low states based on the optimal threshold determined by the ROC curve. We assessed the relationship between SII status and objective remission rate (ORR), disease control rate (DCR), progression-free survival (PFS), overall survival (OS) using regression analyses and Kaplan-Meier method. We performed sensitivity analyses to confirm the results.</p><p><strong>Results: </strong>Our study analyzed 153 patients from one of the largest cohorts to date of R/M NPC treated with PD-L1 inhibitor and found that SII showed a significant association with prognosis. We found higher ORR and DCR in the SII-Low group. Univariate analyses demonstrated that SII independently predicted DCR (OR, 0.43; 95% CI, 0.22-0.84; p = 0.001), PFS (HR, 1.85; 95% CI, 1.31-2.62; p < 0.001) and OS (HR, 1.92; 95% CI, 1.29-2.85; p < 0.001). After adjusting for covariates, multivariate analysis remains relevant. [DCR (OR, 0.47; 95% CI, 0.22-0.99; p = 0.048), PFS (HR, 1.72; 95% CI, 1.2-2.47; p =0.003); OS (HR, 2.08; 95% CI, 1.38-3.13; p < 0.001)]. Sensitivity analyses also support this conclusion.</p><p><strong>Conclusion: </strong>SII may well provide predictive value for the efficacy and prognosis of patients with R/M NPC treated with PD-L1 inhibitor. Patients with high status of SII may have a poorer therapeutic effect and survival.</p>","PeriodicalId":16107,"journal":{"name":"Journal of Inflammation Research","volume":"17 ","pages":"9169-9180"},"PeriodicalIF":4.2,"publicationDate":"2024-11-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11589775/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142729634","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Evaluation of Estimated Glucose Disposal Rate with Neutrophil-to-Lymphocyte Ratio Integrated for Prognosticating Adverse Cardiovascular and Cerebrovascular Events and Risk Stratification Among Acute Coronary Syndrome with Type 2 Diabetes Mellitus Following Percutaneous Coronary Intervention.","authors":"Xunxun Feng, Yang Liu, Jiaqi Yang, Zhiming Zhou, Shiwei Yang, Yujie Zhou, Qianyun Guo","doi":"10.2147/JIR.S490790","DOIUrl":"10.2147/JIR.S490790","url":null,"abstract":"<p><strong>Objective: </strong>This research aimed to address the critical need for effective prognostic tools in patients with acute coronary syndrome (ACS) and type 2 diabetes mellitus (T2DM) undergoing percutaneous coronary intervention (PCI) by exploring the potential significance of integrating estimated glucose disposal rate (eGDR) and neutrophil-to-lymphocyte ratio (NLR).</p><p><strong>Methods: </strong>Major adverse cardiovascular and cerebrovascular events (MACCE) were the primary endpoint. Log rank test was conducted to compare the Kaplan-Meier curves across the overall follow-up period, and multivariate Cox regression was used to investigate the association between the eGDR/NLR and MACCE.</p><p><strong>Results: </strong>One hundred fifty-four patients (9.5%) experienced MACCE including 15 cardiac deaths, 97 nonfatal MI, 120 TVR, and 10 strokes. Patients were distributed into low and high eGDR/NLR groups (lower eGDR [eGDR-L] group, higher eGDR [eGDR-H] group, lower NLR [NLR-L] group, and higher NLR [NLR-H] group) based on the median value of eGDR and NLR, further divided into four groups: eGDR-L + NLR-L, eGDR-H + NLR-L, eGDR-L + NLR-H, and eGDR-H + NLR-H. eGDR-L + NLR-H group exhibited significantly higher risks of MACCE (17.4%), compared to another three groups. An independent correlation between eGDR/NLR and MACCE was demonstrated by Cox regression analysis, establishing if the eGDR and NLR was treated as a continuous or categorical variable. Compared to eGDR-H + NLR-L group, patients in eGDR-L + NLR-H group had the uppermost MACCE risk (HR: 5.201; 95% CI 2.764-7.786; <i>P</i> < 0.001). A linear relationship between eGDR/ NLR and MACCE was showed by restricted cubic spline curves. Incorporating the eGDR and NLR toward the baseline risk model developed the precision of forecasting MACCE (baseline risk model-AUC: 0.611 vs baseline risk model + eGDR + NLR-AUC: 0.695, <i>P</i> < 0.001).</p><p><strong>Conclusion: </strong>Combining eGDR with NLR can be utilized to forecast long-term MACCE and substantially improve the accuracy of risk stratification in ACS patients with T2DM following PCI.</p>","PeriodicalId":16107,"journal":{"name":"Journal of Inflammation Research","volume":"17 ","pages":"9193-9214"},"PeriodicalIF":4.2,"publicationDate":"2024-11-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11586482/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142715935","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Weiming Yan, Qiurui He, Pan Long, Lei Zhang, Haiyan Wang, Tao Chen
{"title":"A Novelly-Spatiotemporal Characterization of the Disease Course in the MNU-Induced Retinitis Pigmentosa Model.","authors":"Weiming Yan, Qiurui He, Pan Long, Lei Zhang, Haiyan Wang, Tao Chen","doi":"10.2147/JIR.S474102","DOIUrl":"10.2147/JIR.S474102","url":null,"abstract":"<p><strong>Objective: </strong>With the aids of ophthalmic imaging techniques for animals, the spatiotemporal characterization of MNU-induced retinitis pigmentosa (RP) rats were performed.</p><p><strong>Methods: </strong>Sprague-Dawley (SD) rats were randomly divided into normal group (N), MNU-low-dose group (L) and MNU-high-dose group (H). Rats in the L and H group were given intraperitoneally injection with 40 and 60 mg/kg of MNU, a kind of alkylating agent, respectively. The body weight, electroretinogram (ERG) and retinal structure were observed on day one (D1), D3, and D7 after MNU administration. FFA, OCT, TUNEL staining, and immunostaining of Iba1 were also performed.</p><p><strong>Results: </strong>After MNU injection, the weight and ERG amplitudes of rats in both L and H groups decreased gradually, compared to those of the normal group (<i>P <</i> 0.05). Fundus imaging revealed enlargement of the optical disc and slightly reduced shadow of retinal vessels in both L and H groups, which were more obvious on D7. No significant morphological changes of retinal vessels were found under FFA. OCT and retinal histological examination revealed that outer nuclear layers (ONL) became thinner gradually in both L and H groups, and disappeared in H group at D7. MNU administration increased the numbers of apoptotic cells and Iba1-positive cells in the retinas gradually, showing a dose-dependent effect.</p><p><strong>Conclusion: </strong>MNU gradually reduced the ONL thickness and the ERG amplitudes in the MNU-induced RP model revealed by various ophthalmic imaging techniques, along with the increased apoptosis of photoreceptors, the microglia cells activation, which provide indicators for new intervention effect for RP.</p>","PeriodicalId":16107,"journal":{"name":"Journal of Inflammation Research","volume":"17 ","pages":"9243-9254"},"PeriodicalIF":4.2,"publicationDate":"2024-11-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11586005/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142710491","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Linfa Chen, Keqi Liao, Yutian Zhang, Shutao Zheng, Jiawen He, Henglei Tang, Hailing Wu, Wangtao Zhong, Shengnan Li, You Li
{"title":"Association of GWAS-Reported Variant of Matrix Metalloproteinase 12 Gene with Susceptibility to Ischemic Stroke in Southern Chinese Population.","authors":"Linfa Chen, Keqi Liao, Yutian Zhang, Shutao Zheng, Jiawen He, Henglei Tang, Hailing Wu, Wangtao Zhong, Shengnan Li, You Li","doi":"10.2147/JIR.S487321","DOIUrl":"10.2147/JIR.S487321","url":null,"abstract":"<p><strong>Background: </strong>Accumulating evidence suggests that matrix metalloproteinase (MMP) 12 plays a detrimental role in cerebro-cardiovascular diseases, including ischemic stroke (IS). Previous genome-wide association studies (GWAS) correlated the <i>MMP12</i> rs660599 variant to IS risk in Europeans. However, this association is yet to be elucidated in the Chinese population. This study aims to assess the genetic predisposition of the <i>MMP12</i> rs660599 G > A variant with regard to IS risk and short-term outcomes in individuals from Southern China.</p><p><strong>Methods: </strong>The Multiplex SNaPshot assay was used to genotype rs660599 in 1035 IS patients and 1061 age-matched healthy controls. Multivariate logistic regression analyses evaluated the effect of the rs660599 G > A polymorphism on IS susceptibility and short-term outcomes.</p><p><strong>Results: </strong>No significant association was found between the rs660599 G > A polymorphism and IS risk, even in dominant and recessive models. However, a relationship between rs660599 genotypes and diabetic status revealed that carriers of the A allele and the GA/AA genotype were more likely to develop IS. The presence of diabetes exacerbated the larger infarct volumes and elevated serum MMP12 levels seen in IS patients with the rs660599 A allele. The A allele of rs660599 and the GA/AA genotype were both correlated to moderate and severe stroke with poor short-term outcomes.</p><p><strong>Conclusion: </strong>The <i>MMP12</i> rs660599 polymorphism is associated with a higher incidence of IS in people with diabetes and can serve as a biomarker for assessing the severity of IS and its short-term consequences.</p>","PeriodicalId":16107,"journal":{"name":"Journal of Inflammation Research","volume":"17 ","pages":"9231-9241"},"PeriodicalIF":4.2,"publicationDate":"2024-11-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11585993/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142710519","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Tao Su, Ling Liu, Fan Meng, Hongzhen Wu, Tao Liu, Jun Deng, Xiang Peng, Min Zhi, Jiayin Yao
{"title":"Prediction of the Short-Term Effectiveness of Ustekinumab in Patients with Moderate to Severe Crohn's Disease.","authors":"Tao Su, Ling Liu, Fan Meng, Hongzhen Wu, Tao Liu, Jun Deng, Xiang Peng, Min Zhi, Jiayin Yao","doi":"10.2147/JIR.S479618","DOIUrl":"10.2147/JIR.S479618","url":null,"abstract":"<p><strong>Background: </strong>Ustekinumab (UST) is recommended as the first-line treatment for patients with moderate to severe Crohn's disease (CD). However, the efficacy of certain patients may be suboptimal and necessitate intensive treatment or modification of the treatment regimen. We sought to establish a nomogram model to predict the short-term effectiveness of UST in moderate to severe CD patients.</p><p><strong>Methods: </strong>We established a derivation cohort comprising patients diagnosed with CD and treated with UST at the Sixth Affiliated Hospital of Sun Yat-sen University from May 2020 to July 2023. The patient data, including demographic and clinical characteristics as well as treatment details, were systematically collected. The achievement of clinical remission (defined as Crohn's Disease Activity Index, CDAI < 150, without corticosteroid usage) after induction therapy was the endpoint observed during follow-up. Potential predictors were identified through the Least Absolute Shrinkage and Selection Operator (LASSO) regression analysis. Subsequently, a multivariate logistic regression analysis was conducted to construct a nomogram model. The predictive accuracy and discriminative power of the model were assessed by Receiver Operating Characteristics (ROC) curves and calibration curves. Decision curve analysis (DCA) was employed to assess the clinical application value of the model.</p><p><strong>Results: </strong>162 patients were included in the derivation cohort. The predictor's selection was according to the minimum criteria. Prognostic factors, including duration, body mass index (BMI), smoking, extraintestinal manifestations (EIMs), perianal lesions (P), history of Vedolizumab therapy, and albumin levels (ALB), were identified and included in the nomogram. The model showed good discrimination and calibration on internal validation based on the bootstrap method (C-index: 0.843, 95% confidence interval: 0.768-0.903). Moreover, DCA demonstrated that the nomogram was clinically beneficial.</p><p><strong>Conclusion: </strong>We constructed a practical tool to assist clinicians in identifying moderate to severe CD patients who are expected to have a good clinical response to UST, promoting personalized treatment and the development of precision medicine.</p>","PeriodicalId":16107,"journal":{"name":"Journal of Inflammation Research","volume":"17 ","pages":"9181-9191"},"PeriodicalIF":4.2,"publicationDate":"2024-11-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11586492/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142716125","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}