Clinical and Investigative Medicine最新文献

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2022 Joint Meeting On Transplantation: Canadian Society of Transplantation And Banff Foundation of Allograft Pathology. 2022年移植联合会议:加拿大移植学会和班夫同种异体移植病理基金会。
IF 0.8 4区 医学
Clinical and Investigative Medicine Pub Date : 2022-12-31 DOI: 10.25011/cim.v45i4.39557
Jeffry Schiff, Michael Mengel
{"title":"2022 Joint Meeting On Transplantation: Canadian Society of Transplantation And Banff Foundation of Allograft Pathology.","authors":"Jeffry Schiff,&nbsp;Michael Mengel","doi":"10.25011/cim.v45i4.39557","DOIUrl":"https://doi.org/10.25011/cim.v45i4.39557","url":null,"abstract":"<p><p>The Canadian Society of Transplantation (CST) annual scientific meeting was held in Banff Alberta September 19-23, 2022. It provided a forum for the transplantation community to share ideas, leading practices, innovative science and educational content in transplant care. The meeting brought together members of the Banff Foundation for Allograft Pathology and the CST for a hybrid event, combining both in-person and virtual experiences, and helping the two societies reach a wider audience. With over 600 Canadian and International delegates attending, the 2022 Banff-CST Meeting received outstanding educational programming, but also rare opportunities to connect with transplantation professionals from all over the world.</p>","PeriodicalId":50683,"journal":{"name":"Clinical and Investigative Medicine","volume":null,"pages":null},"PeriodicalIF":0.8,"publicationDate":"2022-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10609674","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Elevated Serum Interleukin-17 Levels in Thoracic Trauma Patients with Poor Prognosis: A Prospective Observational Study. 预后不良的胸外伤患者血清白细胞介素-17水平升高:一项前瞻性观察研究
IF 0.8 4区 医学
Clinical and Investigative Medicine Pub Date : 2022-12-31 DOI: 10.25011/cim.v45i4.39558
Qiang Wang, Xiaoliu Li, Jing Zhang, Lian Xiang, Jing Dong
{"title":"Elevated Serum Interleukin-17 Levels in Thoracic Trauma Patients with Poor Prognosis: A Prospective Observational Study.","authors":"Qiang Wang,&nbsp;Xiaoliu Li,&nbsp;Jing Zhang,&nbsp;Lian Xiang,&nbsp;Jing Dong","doi":"10.25011/cim.v45i4.39558","DOIUrl":"https://doi.org/10.25011/cim.v45i4.39558","url":null,"abstract":"<p><strong>Purpose: </strong>To measure interleukin (IL)-17 serum levels in thoracic trauma patients and to correlate these levels with other cytokines and with patient prognosis.  Methods: This prospective observational study recruited 130 thoracic trauma patients who were admitted to the Zhoupu Hospital Affiliated to Shanghai Medical College of Health June 2020 to April 2022 and 100 healthy volunteers. Patients were divided into two groups based on Injury Severity Score (ISS): ISS<16 (mild/moderate trauma) and ISS ≥16 (severe trauma). Serum IL-17, tumor necrosis factor α (TNF-α), IL-6, IL-1β and C-reactive protein (CRP) levels were measured by enzyme-linked immunosorbent assay. Patients with poor prognosis were defined as those who developed serious complications or died during hospitalization or follow-up.  Results: Serum levels of IL-17, TNF-α, IL-6 and IL-1β were significantly elevated in patients with ISS ≥16 (p<0.05). Serum cytokines levels increased within 48 h in both groups and then gradually decreased during subsequent treatment and rehabilitation. Pearson's analysis indicated a positive correlation among IL-17, TNF-α and IL-1β. Serum IL-17 levels in patients with poor prognoses were higher than the patients with good prognoses at all time points (p<0.05). Furthermore, for patients with poor prognoses, the serum IL-17 levels had highest diagnostic value among all the cytokines measured. Logistic regression analysis showed that IL-17 was the risk factor for thoracic trauma patients with poor prognoses.  Conclusion: Serum IL-17 levels were significantly elevated in thoracic trauma patients and decreased gradually with rehabilitation. IL-17 was a risk factor for thoracic trauma patients with poor prognoses. This study suggests a new diagnostic and therapeutic target for thoracic trauma patients.</p>","PeriodicalId":50683,"journal":{"name":"Clinical and Investigative Medicine","volume":null,"pages":null},"PeriodicalIF":0.8,"publicationDate":"2022-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10609675","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
University of Montreal's Clinician-Investigator Program: A 10-Year Descriptive Evaluation. 蒙特利尔大学临床医师-研究者项目:10年描述性评价。
IF 0.8 4区 医学
Clinical and Investigative Medicine Pub Date : 2022-12-31 DOI: 10.25011/cim.v45i4.39275
Samuel Mailhot-Larouche, Vincent Chauvette, David Bergeron, Catherine Larochelle, Geneviève Du Pont-Thibodeau, Han Wang, Héloïse Cardinal, Isabelle Bourdeau, Nathalie Auger, Nathalie Bureau Md MSc Bureau, Alexandre Prat, Didier Jutras-Aswad, François Madore, Guillaume Emeriaud, Houda Bahig, Marie-Hélène Mayrand, Rafik Tadros, Stefan Parent, Philippe Richebe Md PhD Richebe, Yahye Merhi, Dang Nguyen
{"title":"University of Montreal's Clinician-Investigator Program: A 10-Year Descriptive Evaluation.","authors":"Samuel Mailhot-Larouche,&nbsp;Vincent Chauvette,&nbsp;David Bergeron,&nbsp;Catherine Larochelle,&nbsp;Geneviève Du Pont-Thibodeau,&nbsp;Han Wang,&nbsp;Héloïse Cardinal,&nbsp;Isabelle Bourdeau,&nbsp;Nathalie Auger,&nbsp;Nathalie Bureau Md MSc Bureau,&nbsp;Alexandre Prat,&nbsp;Didier Jutras-Aswad,&nbsp;François Madore,&nbsp;Guillaume Emeriaud,&nbsp;Houda Bahig,&nbsp;Marie-Hélène Mayrand,&nbsp;Rafik Tadros,&nbsp;Stefan Parent,&nbsp;Philippe Richebe Md PhD Richebe,&nbsp;Yahye Merhi,&nbsp;Dang Nguyen","doi":"10.25011/cim.v45i4.39275","DOIUrl":"https://doi.org/10.25011/cim.v45i4.39275","url":null,"abstract":"<p><strong>Purpose: </strong>Clinician-investigators have an important role in the development and implantation of new therapies and treatment modalities; however, there have been several reports highlighting a pending shortage in the clinician-investigators' workforce. In Canada, the Royal College has promoted the development of clinician-investigators programs (CIP) to facilitate the training of these individuals. There is currently a paucity of data regarding the outcomes of such programs. This study aims to identify the strengths and areas of improvement of the Montreal University CIP.  Methods: An internet-based 51-question survey was distributed to all the alumni from the University of Montreal CIP. Participation was voluntary and no incentives were provided. The response rate was 64%.  Results: Among respondents, 50% (n=16) had completed their clinical residency and all CIP requirements. The majority of these individuals (63%) had become independent investigators and had secured provincial and national funding. Satisfaction of the respondents was high regarding the overall program (85%), the research skills developed during the CIP (84%) and the financial support obtained during the program (72%). The satisfaction rate regarding career planning was lower (63%).  Conclusion: This survey demonstrates that, while indicators are favorable, some areas still require improvement. Several steps to improve the CIP have been identified; notably, the transition from the CIP to early independent career has been identified as critical in the development of clinician-investigators and steps have been taken to improve this progression.</p>","PeriodicalId":50683,"journal":{"name":"Clinical and Investigative Medicine","volume":null,"pages":null},"PeriodicalIF":0.8,"publicationDate":"2022-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10602833","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Value Of Anteroposterior-To-Transverse Ratio in Ultrasonic Diagnosis of Thyroid Nodule in Different Locations. 超声正横比对不同部位甲状腺结节的诊断价值。
IF 0.8 4区 医学
Clinical and Investigative Medicine Pub Date : 2022-12-31 DOI: 10.25011/cim.v45i4.38877
Hai-Ning Zheng, Wei Wang Md Wang, Xiao-Qing Wang Md Wang, Wen-Jing Song, Wen-Jing Song, Rui Zhao, Meng Li, Chao-Yang Wen Md Wen
{"title":"Value Of Anteroposterior-To-Transverse Ratio in Ultrasonic Diagnosis of Thyroid Nodule in Different Locations.","authors":"Hai-Ning Zheng,&nbsp;Wei Wang Md Wang,&nbsp;Xiao-Qing Wang Md Wang,&nbsp;Wen-Jing Song,&nbsp;Wen-Jing Song,&nbsp;Rui Zhao,&nbsp;Meng Li,&nbsp;Chao-Yang Wen Md Wen","doi":"10.25011/cim.v45i4.38877","DOIUrl":"https://doi.org/10.25011/cim.v45i4.38877","url":null,"abstract":"<p><strong>Purpose: </strong>To investigate the value of anteroposterior-to-transverse ratio (ATR) and the effect on features of nodules in ultrasound (US) diagnosis of thyroid nodules in different locations.  Methods: The nodules were divided into three groups according to the different nodule location: isthmus group; upper and lower poles of bilobed thyroid group; and the middle of the bilobed thyroid group. The diameters of the nodules were recorded, and ATR of the nodule was calculated on the transverse and longitudinal sections. The transverse and the longitudinal sections of ATR of thyroid nodules in different groups were compared.  Result: The transverse section of ATR was significantly different among the three groups (p = 0.001). In addition, there are significant differences in many US features among three groups, including nodule composition, thyroid parenchyma, morphology, echogenicity, shape, calcifications, vascularity, nodule ACR TI-RADS and histopathologic (all p < 0.05). In the group of upper and lower poles of bilobed thyroid, significant difference was found between the transverse and the longitudinal section of ATR (p = 0.019). The cut-off values of transverse section and longitudinal section of ATR were 0.967 and 0.750, respectively.  Conclusion: The transverse section of ATR at different location of thyroid may be a predictor for malignancy with clinical diagnostic significance.</p>","PeriodicalId":50683,"journal":{"name":"Clinical and Investigative Medicine","volume":null,"pages":null},"PeriodicalIF":0.8,"publicationDate":"2022-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10609678","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Analysis Of The Association Between Sh2B1 chr16.28884655 And Type 2 Diabetes. Sh2B1 chr16.28884655与2型糖尿病的相关性分析
IF 0.8 4区 医学
Clinical and Investigative Medicine Pub Date : 2022-12-31 DOI: 10.25011/cim.v45i4.39273
Jingjin Liu, Renjun Cao, Dewei Li, Fang Miao, Ping An Yang, Hui He, Han Yu, Xiang Zhang, Jie Qin, Yanlan Yang
{"title":"Analysis Of The Association Between Sh2B1 chr16.28884655 And Type 2 Diabetes.","authors":"Jingjin Liu,&nbsp;Renjun Cao,&nbsp;Dewei Li,&nbsp;Fang Miao,&nbsp;Ping An Yang,&nbsp;Hui He,&nbsp;Han Yu,&nbsp;Xiang Zhang,&nbsp;Jie Qin,&nbsp;Yanlan Yang","doi":"10.25011/cim.v45i4.39273","DOIUrl":"https://doi.org/10.25011/cim.v45i4.39273","url":null,"abstract":"<p><strong>Purpose: </strong>To determine correlation between genetic susceptibility of type 2 diabetes mellitus (T2DM) and Src homology 2 B adapter protein 1 (SH2B1) gene polymorphism in a diabetic population.  Methods: A total of 111 T2DM patients (DM group) and 34 healthy controls (NC group) from Shanxi Provincial People's Hospital were included in this study. Exon 9 of the SH2B1 gene was detected using the Sanger sequencing method, and the relationship between SH2B1 gene polymorphism and diabetes was analyzed.  Results: Comparison of the data between the two groups showed that the values of TG, the updated HOMA of insulin resistance (HOMA2-IR), weight, body mass index, waist circumference, fasting blood glucose and fasting insulin levels of the DM group were higher than those of the NC group (P < 0.05). The HOMA2 insulin sensitivity (%S) of the DM group was lower than that of the NC group (P < 0.05). Sequencing analysis revealed that the following five single nucleotide polymorphisms in exon 9 of SH2B1 may be related to T2DM: rs181578610, rs550079240, chr16.28884655, chr16.28884659 and chr16.28884831. Among them, chr16.28884655 was found to be significantly related to diabetes; this site, located on the NM_015503 exon, was related to TG, LDL-C and waist circumference.</p><p><strong>Conclusion: </strong>The SH2B1 gene locus chr16.28884655 was found to be significantly related to genetic susceptibility to T2DM.</p>","PeriodicalId":50683,"journal":{"name":"Clinical and Investigative Medicine","volume":null,"pages":null},"PeriodicalIF":0.8,"publicationDate":"2022-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10609673","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Changes in Vector Astigmatism After Superotemporal Versus Temporal Clear Corneal Incision Cataract Surgery. 颞上角膜切口白内障手术与颞上角膜切口白内障手术后矢量散光的变化。
IF 0.8 4区 医学
Clinical and Investigative Medicine Pub Date : 2022-12-31 DOI: 10.25011/cim.v45i4.38934
Zhennan Zhao, Qi Fan, Yongxiang Jiang, Yi Lu
{"title":"Changes in Vector Astigmatism After Superotemporal Versus Temporal Clear Corneal Incision Cataract Surgery.","authors":"Zhennan Zhao,&nbsp;Qi Fan,&nbsp;Yongxiang Jiang,&nbsp;Yi Lu","doi":"10.25011/cim.v45i4.38934","DOIUrl":"https://doi.org/10.25011/cim.v45i4.38934","url":null,"abstract":"<p><strong>Purpose: </strong>To investigate vector and refractive astigmatism changes after superotemporal versus temporal clear corneal incision cataract surgery.</p><p><strong>Methods: </strong>Patients were diagnosed with age-related cataract with corneal astigmatism < 1.5 diopters (D) and were divided into two groups: superotemporal incision (R group) and temporal incision (L group). Uncorrected visual acuity, manifest refraction, corneal topography, anterior segment optical coherence tomography was performed pre- and six months postoperatively. Total ocular astigmatism, corneal astigmatism, vector of surgically induced corneal astigmatism (SICA), non-corneal ocular residual astigmatism (N-CORA), postoperative intraocular lens decentration and tilt were analyzed.  Results: Thirty-eight subjects were included: 21, R group; 17, L group. After surgery, the N-CORA decreased significantly from 1.17±0.72 D to 0.73±0.47 D in all patients (P=0.001), 1.03±0.52 D to 0.70±0.40 D in the R group (P=0.005) and 1.35±0.90 D to 0.78±0.55 D in the L group (P=0.033). Significant differences between t:he R and L groups were found in the postoperative meridian of anterior corneal astigmatism (75.95±52.50 vs 116.79±47.29; P=0.017), total corneal astigmatism (51.65±42.75 vs 95.20±57.32; P=0.011), J45 change vector of SICA in the anterior cornea (-0.10±0.18 vs 0.00±0.11; P=0.048) and total cornea surface (-0.14±0.17 vs 0.03±0.12; P=0.001).  Conclusion: The N-CORA decreased significantly after cataract surgery. Superotemporal and temporal incisions caused differences in the meridian components of oblique astigmatism in some patients but did not have a significant effect on the magnitude of corneal astigmatism.</p>","PeriodicalId":50683,"journal":{"name":"Clinical and Investigative Medicine","volume":null,"pages":null},"PeriodicalIF":0.8,"publicationDate":"2022-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10609677","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Significance of Mannan Binding Lectin-Associated Serine Protease 2 in Urinary Extracellular Vesicles in IgA Nephropathy. 甘露聚糖结合凝集素相关丝氨酸蛋白酶2在IgA肾病尿细胞外囊泡中的意义。
IF 0.8 4区 医学
Clinical and Investigative Medicine Pub Date : 2022-09-21 DOI: 10.25011/cim.v45i3.38876
Fan Wu BSc Wu, Yun-Ying Chen, Jian-Xin Huang, Kang-Ying Wang, Hai-Shan Xu, Danhua Lin
{"title":"Significance of Mannan Binding Lectin-Associated Serine Protease 2 in Urinary Extracellular Vesicles in IgA Nephropathy.","authors":"Fan Wu BSc Wu,&nbsp;Yun-Ying Chen,&nbsp;Jian-Xin Huang,&nbsp;Kang-Ying Wang,&nbsp;Hai-Shan Xu,&nbsp;Danhua Lin","doi":"10.25011/cim.v45i3.38876","DOIUrl":"https://doi.org/10.25011/cim.v45i3.38876","url":null,"abstract":"PURPOSE Immunoglobulin A (IgA) nephropathy (IgAN) is a common chronic glomerulonephritis and the main cause of end-stage renal diseases. Recent evidence suggests that mannan binding lectin associated serine proteases 2 (MASP2) is related to IgAN; therefore, we investigated the expression and significance of MASP2 in serum and urinary extracellular vesicles (UEVs) in patients with IgAN. METHODS Thirty-eight patients with IgAN and 17 healthy controls were enrolled in this study. UEVs were extracted by ultracentrifugation. The separation by ultra-high-speed centrifuge was verified by transmission electron microscopy (TEM) and nanoparticle tracking analysis (NTA). Candidate internal references (TSG101, CD9, flotillin, β-actin and GAPDH) were identified by western blotting in the control group, and the expression of MASP2 in the UEVs was compared. The levels of MASP2 in the serum and UEVs in the IgAN and control groups were determined by enzyme-linked immunosorbent assay (ELISA). RESULTS TEM and NTA results demonstrated that UEVs were successfully extracted. Western blotting results confirmed that TSG101 was suitable as an internal reference for this study. Compared with the control group, the IgAN group showed positive expression of MASP2. MASP2 levels in the UEVs, determined by ELISA, showed significant differences between IgAN and control groups, which were significantly positively correlated with the level of urinary microalbumin. CONCLUSIONS The level of MASP2 in UEVs was related to IgAN and shows promise as a biomarker for evaluating the severity of renal injury and prognosis of IgAN, thereby helping to elucidate the role of MASP2 in the mannan-binding lectin pathway.","PeriodicalId":50683,"journal":{"name":"Clinical and Investigative Medicine","volume":null,"pages":null},"PeriodicalIF":0.8,"publicationDate":"2022-09-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"33489720","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Effect of Leptin Levels of Type 2 Diabetes Mellitus and Diabetic Complications. 瘦素水平对2型糖尿病及其并发症的影响。
IF 0.8 4区 医学
Clinical and Investigative Medicine Pub Date : 2022-09-21 DOI: 10.25011/cim.v45i3.38873
Jingzhu Nan, Xu Zhang, Diangeng Li, Meiling Jin, Guanghong Guo, Jin Dong, Xiujuan Li
{"title":"Effect of Leptin Levels of Type 2 Diabetes Mellitus and Diabetic Complications.","authors":"Jingzhu Nan,&nbsp;Xu Zhang,&nbsp;Diangeng Li,&nbsp;Meiling Jin,&nbsp;Guanghong Guo,&nbsp;Jin Dong,&nbsp;Xiujuan Li","doi":"10.25011/cim.v45i3.38873","DOIUrl":"https://doi.org/10.25011/cim.v45i3.38873","url":null,"abstract":"<p><strong>Purpose: </strong>To investigate serum leptin levels in patients with type 2 diabetes mellitus (T2DM) and the relationship between leptin levels and T2DM complications and prevalence.</p><p><strong>Methods: </strong>A total of 355 patients, 282 cases with T2DM and 73 normal controls, were recruited at 1st Medical Centre, Chinese PLA General Hospital (Beijing, China) between November 2013 and July 2014. Levels of serum leptin, biochemical markers and sexual hormones were measured, and clinical characteristics were retrieved through the electronic medical record system.</p><p><strong>Results: </strong>Leptin levels in females were higher than that in males. Leptin levels in T2MD patients were positively correlated with body mass index, percent body fat, triglyceride, cystatin C homocysteine and salivary acid, and negatively correlated with glycosylated serum protein and glycosylated albumin levels. Leptin levels in males were positively correlated with systolic pressure and estradiol, and negatively correlated with testosterone and high density lipoprotein cholesterol. Sex (female) was positively correlated with the duration of disease. Leptin levels in T2DM patients with complications such as hypertension, diabetic nephropathy, diabetic peripheral neuropathy and coronary heart disease were higher than that in patients without such complications. Leptin levels in females with diabetic retinopathy and diabetic macroangiopathy were higher than that in patients without such complications, but there was no difference in males.</p><p><strong>Conclusions: </strong>Leptin has significant gender differences. Leptin levels are related to body mass index, percent body fat and sex hormone level in T2DM patients and may affect short-term blood glucose control in T2DM patients. Leptin levels are related to complications in patients with T2DM and affect the prevalence rates of complications.</p>","PeriodicalId":50683,"journal":{"name":"Clinical and Investigative Medicine","volume":null,"pages":null},"PeriodicalIF":0.8,"publicationDate":"2022-09-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"33489723","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
KMT5A Knockdown Suppresses Osteosarcoma Cell Proliferation and Metastasis Through Ꞵ-Catenin Signalling. KMT5A敲低通过Ꞵ-Catenin信号传导抑制骨肉瘤细胞增殖和转移
IF 0.8 4区 医学
Clinical and Investigative Medicine Pub Date : 2022-09-21 DOI: 10.25011/cim.v45i3.38933
Jiangdong An, Jin Zhang, Zhaoheng Wang, Keping Wang, Wanling Liang, Xiangyu Liu, Haiyu Zhou, Haihong Zhang, Shuankev Wang
{"title":"KMT5A Knockdown Suppresses Osteosarcoma Cell Proliferation and Metastasis Through Ꞵ-Catenin Signalling.","authors":"Jiangdong An,&nbsp;Jin Zhang,&nbsp;Zhaoheng Wang,&nbsp;Keping Wang,&nbsp;Wanling Liang,&nbsp;Xiangyu Liu,&nbsp;Haiyu Zhou,&nbsp;Haihong Zhang,&nbsp;Shuankev Wang","doi":"10.25011/cim.v45i3.38933","DOIUrl":"https://doi.org/10.25011/cim.v45i3.38933","url":null,"abstract":"<p><strong>Purpose: </strong>Osteosarcoma (OS) is the most common malignant solid bone tumor in children and young adults. We aimed to investigate the effects and cellular mechanisms of KMT5A on OS cell activity.</p><p><strong>Methods: </strong>The protein expression was evaluated in the clinical normal, adjacent and OS osteogenic tissues. Knockdown of KMT5A was achieved by KMT5A siRNAs in a human OS cell line, MG63, to detect cell proliferation and metastasis.</p><p><strong>Results: </strong>KMT5A expression was upregulated in clinical OS tissues. Knockdown of KMT5A inhibited cell proliferation but enhanced cell death, with significantly reduced cyclinD1 and Bcl2 and increased cleaved-caspase9 levels. KMT5A knockdown also suppressed OS cell migration and invasion capacity and deceased MMP3 and vimentin expression. β-catenin levels were upregulated in OS tissues and blocking KMT5A resulted in a significant decline in β-catenin expression in the OS cells. Further administration of β-catenin activator remarkably increased protein levels of KMT5A, cyclinD1, Bcl2, MMP3, and vimentin, which showed reversed effects of KMT5A knockdown on OS cell activity.</p><p><strong>Conclusion: </strong>KMT5A knockdown plays an inhibitory role in OS cell proliferation and metastasis through β-catenin signalling, which provides basic evidence and suggests potential targets for OS therapeutic research.</p>","PeriodicalId":50683,"journal":{"name":"Clinical and Investigative Medicine","volume":null,"pages":null},"PeriodicalIF":0.8,"publicationDate":"2022-09-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"33489719","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Denosumab Versus Bisphosphonates for the Prevention of the Vertebral Fractures in Men with Osteoporosis: An Updated Network Meta-Analysis. Denosumab与双膦酸盐预防男性骨质疏松症椎体骨折:最新网络荟萃分析
IF 0.8 4区 医学
Clinical and Investigative Medicine Pub Date : 2022-09-21 DOI: 10.25011/cim.v45i3.38875
Pengfei Li, Xiaojian Wu, Ye Li, Jianhua Huang
{"title":"Denosumab Versus Bisphosphonates for the Prevention of the Vertebral Fractures in Men with Osteoporosis: An Updated Network Meta-Analysis.","authors":"Pengfei Li,&nbsp;Xiaojian Wu,&nbsp;Ye Li,&nbsp;Jianhua Huang","doi":"10.25011/cim.v45i3.38875","DOIUrl":"https://doi.org/10.25011/cim.v45i3.38875","url":null,"abstract":"<p><strong>Background: </strong>The efficacy of the prevention of vertebral fractures in men with osteoporosis by treatment with denosumab is debated. This study aimed to update the comparative effectiveness of denosumab and bisphosphonates for preventing vertebral fractures in men with osteoporosis.</p><p><strong>Methods: </strong>We searched PubMed, EMBASE, and Cochrane Central Register of Controlled Trials for randomized controlled trials that enrolled men with osteoporosis. Fixed-effects network meta-analysis was performed to evaluate the risk of vertebral fractures, and the relative risk (RR) and 95% confident interval (CI) values were calculated.</p><p><strong>Results: </strong>Sixteen studies were included, and the identified bisphosphonates were risedronate, alendronate, zoledronic acid, and ibandronate. Compared with placebo or control, a significant reduction in vertebral fractures was observed for denosumab (RR 0.30, 95%CI 0.13 0.68), risedronate (RR 0.39, 95%CI 0.19 0.77), and zoledronic acid (RR 0.45, 95%CI 0.21 0.98). According to the surface under the cumulative ranking curve (SUCRA), denosumab was the most effective one among the included agents for the risk reduction of vertebral fracture. However, compared with each bisphosphonate, the RR values of denosumab were not significant [RR 0.78 (95%CI 0.25 2.43) vs. risedronate, RR 0.55 (95%CI 0.18 1.75) vs. alendronate, RR 0.66 (95%CI 0.19 2.32) vs. zoledronic acid and RR 1.12 (95%CI 0.08 14.83) vs. ibandronate].</p><p><strong>Conclusion: </strong>Denosumab effectively reduced the risk of vertebral fractures in men with osteoporosis, and this effect was comparable to that of bisphosphonates.</p>","PeriodicalId":50683,"journal":{"name":"Clinical and Investigative Medicine","volume":null,"pages":null},"PeriodicalIF":0.8,"publicationDate":"2022-09-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"33489721","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
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