The Clinical Features, Prognostic Significance, and Immune Heterogeneity of CD37 in Diffuse Glioma

2021 ◽  
Author(s):  
Xuejun Yan ◽  
Quanwei Zhou ◽  
Hecheng Zhu ◽  
Weidong Liu ◽  
Hongjuan Xu ◽  
...  

2019 ◽  
Vol 33 (1) ◽  
pp. 639-644
Author(s):  
Nikola Jovanović ◽  
Tatjana Mitrović ◽  
Vladimir J. Cvetković ◽  
Svetlana Tošić ◽  
Jelena Vitorović ◽  
...  


2021 ◽  
Vol 56 (2) ◽  
pp. 133-139
Author(s):  
Secil Ak Aksoy ◽  
Melis Mutlu ◽  
Rabia Nur Balcin ◽  
Mevlut Ozgur Taskapilioglu ◽  
Cagla Tekin ◽  
...  

Introduction: The noncoding RNAs (ncRNAs) play a role in biological processes of various cancers including gliomas. The majority of these transcripts are uniquely expressed in differentiated tissues or specific glioma types. Pediatric oligodendroglioma (POG) is a rare subtype of diffuse glioma and accounts for <1% of pediatric brain tumors. Because histologically POG resembles adult OG, the same treatment is applied as adults. However, the significance in predicting outcomes in POG patients is unclear. In this study, we aimed to investigate the prognostic significance of expression ­profiles of microRNA (miRNA) and long noncoding RNA ­(LncRNA) in POGs. Methods: We investigated the levels of 13 known miRNAs and 6 LncRNAs in tumor samples from 9 patients with primary POG by using RT-PCR and analyzed their association with outcomes. Results: The expression levels of miR-21, miR-106a, miR-10b, and LncRNA NEAT1 were higher, and the expression level of miR-143 was lower in POG tissues compared with normal brain tissues (p = 0.006, p = 0.032, p = 0.034, p = 0.002, and p = 0.001, respectively). High levels of NEAT1 and low expression of miR-143 were associated with decreased probability of short disease-free survival (p = 0.018 and p = 0.022, respectively). Discussion: NEAT1 and miR-143 levels could serve as reciprocal prognostic predictors of disease progression in patients with POG. New treatment models to regulate the expression levels of NEAT1 and miR-143 will bring a new approach to the therapy of POG.



2011 ◽  
Vol 35 ◽  
pp. S124-S125
Author(s):  
B. Nomdedeu ◽  
M. Nomdedeu ◽  
X. Calvo ◽  
M. Díaz-Bella ◽  
F. Cobo ◽  
...  


2021 ◽  
Vol 36 (Supplement_1) ◽  
Author(s):  
Nikola Zagorec ◽  
Ivica Horvatić ◽  
Dino Kasumović ◽  
Petar Šenjug ◽  
Matija Horaček ◽  
...  

Abstract Background and Aims After membranous nephropathy, focal segmental glomerulosclerosis (FSGS) is the most common cause of nephrotic syndrome in European population. According to Columbia classification, there are five histological variants of FSGS defined on light microscopy (tip, cellular, perihilar, collapsing and not otherwise specified - NOS) and this classification has a prognostic significance. The aim is to compare features and outcomes of tip and cellular variant of primary FSGS. Method All patients with FSGS were identified by a retrospective review of the Registry of kidney biopsies at the Department of Nephrology and Dialysis, Dubrava University Hospital, Zagreb, from 2003 until 2020. Each kidney specimen was analyzed by light, immunofluorescent and electron microscopy and Columbia classification was applied by experienced nephropathologist. Patients with primary FSGS met following criteria: full nephrotic syndrome and diffuse podocyte foot process effacement in absence of secondary causes of FSGS. Laboratory findings were obtained for every patient at the time of biopsy and following outpatient visits. Complete remission was defined as proteinuria &lt; 0.3 g/day with normal kidney function and partial remission as proteinuria 0.3 - 3.5 g/day. Variables are expressed as median ± IQR (interquartile range) and frequencies. Statistical comparison between groups of patients with tip and cellular variant of primary FSGS and disease outcome analysis were done. Results Out of 200 patients with FSGS, 59 (29.5 %) had primary form of disease. Tip variant was the most common form of primary FSGS (22 patients, 37 %) followed by NOS (20, 34 %), cellular (13, 22 %), perihilar (2, 3.5 %) and collapsing (2, 3.5 %) variant. Demographic and clinical features with initial laboratory findings are shown in Table 1. There were no significant differences between two groups in all analyzed variables in Figure 1. All patients were treated by anti-RAAS agents and steroids. Median follow-up was 55 months (range 1 – 196 months), and followup data were unavailable for three patients. Figure 2 shows treatment regimens in both patient grouos with treatment outcomes. Remission rate was significantly higher in tip variant (90 % vs. 41 %, p = 0.002). There was no difference in relapse rate between the two groups (p = 0.717). Conclusion There were no significant differences in clinical features and laboratory findings at the time of clinical presentation between tip and cellular variant of primary FSGS. Patients with tip variant had significantly higher remission rate than patients with cellular variant.



1985 ◽  
Vol 3 (4) ◽  
pp. 477-484 ◽  
Author(s):  
D K Kalwinsky ◽  
P Roberson ◽  
G Dahl ◽  
J Harber ◽  
G Rivera ◽  
...  

Improvements in therapy for childhood acute lymphoblastic leukemia (ALL) have led us to reevaluate the prognostic significance of lymphoblast characteristics at diagnosis. From application of univariate and multivariate statistical methods, we determined the relationship of five blast cell features to treatment outcome in 250 patients who were enrolled in two clinical trials at this center from May 1979 through April 1982. Karyotype ploidy, lymphoblast morphology, and immunophenotype were each significantly related to prognosis as measured by time to failure, while periodic acid-Schiff reactivity and glucocorticoid receptor number lacked prognostic implication for this patient population. In addition, clinical features of initial WBC count, age, and race were also significant independent variables in predicting treatment response. By multivariate analysis, both ploidy and morphology contributed prognostic information to a clinical model based on WBC count, age, and race. If the model was adjusted for impact of ploidy, however, French-American-British morphology no longer contributed additional prognostic information. Our findings suggest that many traditional biological features used to estimate prognosis in ALL can be discarded in favor of clinical features (leukocyte count, age, and race) and cytogenetics (ploidy) for planning of future clinical trials.



2019 ◽  
Vol 8 (8) ◽  
pp. 3811-3821 ◽  
Author(s):  
Yongliang Yuan ◽  
Qitai Zhao ◽  
Songfeng Zhao ◽  
Penghua Zhang ◽  
Haibiao Zhao ◽  
...  


2017 ◽  
Vol 87 (3) ◽  
Author(s):  
Cuneyt Tetikkurt ◽  
Halil Yanardag ◽  
Metin Pehlivan ◽  
Muammer Bilir

Sarcoidosis is a systemic disease characterized by noncasefied granulomas in various organs. Incidence of splenic disease is variable and is reported to occur in 6.7 to 77 percent of the patients. Firm data establishing the clinical features and the association of splenic involvement with prognosis in sarcoidosis is scant. The aim of our study was to investigate the clinical features and the consequence of splenic involvement on the prognostic outcome of sarcoidosis patients. We evaluated the clinical and laboratory findings in 82 sarcoidosis patients. Forty-two patients with splenic involvement were compared to 48 sarcoidosis patients without splenic disease in regard to laboratory findings, endobronchial disease, extrapulmonary organ involvement, and prognosis. Lung biopsy sample was considered positive if it demonstrated noncaseating granulomas with negative fungal and mycobacterial cultures. Splenic sarcoidosis was identified by ultrasound or computed tomography and was designated as limited, diffuse or without splenic involvement. Extrapulmonary organ sarcoidosis was classified as extensive and limited. Endobronchial disease was categorized as limited or diffuse involvement. The most commonly comprised organ was lung in 95% of the cases followed by lymph nodes, skin, eye, spleen and liver in the order of frequency. Splenic disease was diffuse in 22 patients. Of these patients, 14 had extensive extrapulmonary organ involvement while 16 had diffuse endobronchial disease. There was no significant difference between the three groups for FEV1, FVC, TLC, DLCO/VA, serum and 24h urinary calcium levels. Serum ACE was higher in patients with diffuse splenic involvement (p<0.001). Incidence of persistent chronic disease was significantly higher (p<0.001) in patients with diffuse splenic sarcoidosis. Extensive extrapulmonary organ involvement and diffuse endobronchial disease were more common (p<0.001) in this group. Extensive extrapulmonary organ involvement and diffuse endobronchial disease were more frequent in patients with diffuse splenic sarcoidosis. Patients with diffuse splenic granulomas had a worse prognosis than the patients without splenic involvement or patients with limited splenic disease. Diffuse splenic involvement emerges to be a significant risk factor for persistent chronic sarcoidosis. Extensive granuloma burden in an organ may be the decisive clinical marker for the prognostic outcome of sarcoidosis patients. 



2015 ◽  
Vol 9 (1) ◽  
pp. 1-7
Author(s):  
H. Yanardag ◽  
C. Tetikkurt ◽  
M. Bilir ◽  
S. Demirci ◽  
A. Bakır ◽  
...  


2020 ◽  
Author(s):  
Yuanxiu Deng ◽  
Jie Wang ◽  
Shenhui Ji ◽  
Lu Huang ◽  
Meijiang Feng

Abstract Background: CD44 is the primary receptor for hyaluronic acid and serves as a marker for cancer stem cells. CD44v9 is one of CD44’s variants and takes part in cancer’s growth and metastasis. However, the prognostic roles and clinical features of CD44v9 in cancers remain unclear. Therefore, we conducted this meta-analysis to summarize the prognostic significance and clinical features of CD44v9 in human solid cancers.Methods: we systematically searched all of related studies in PubMed, the Web of Science, Embase and Cochrane library up to June 2020. We analyzed the pooled hazard ratios (HRs) and odds ratios (ORs) with corresponding 95% confidence intervals (CIs) to assess the prognostic functions and clinical features of CD44v9 in various human solid cancers.Results: In this meta-analysis, we included 1705 cancer patients among 12 studies. Results indicated that high expression of CD44v9 was significantly related to poorer overall survival (OS) (HR=1.60, 95%CI 1.28-1.99, P<0.0001), recurrence-free survival/progression-free survival/disease-free survival (RFS/PFS/DFS).( HR=1.81, 95%CI 1.16-2.84, P=0.009) and disease-specific survival/cancer-specific survival (DSS/CSS) (HR=2.93, 95%CI 1.69-5.10, P<0.001). At the same time, we also found that high expression of CD44v9 increased the possibility of lymphoid infiltrates (OR=1.59, 95%CI 1.16-2.20, P=0.005), vascular invasion (OR=1.57, 95%CI 1.11-2.22, P=0.010) and higher TNM stage (OR=1.63, 95%CI 1.19-2.23, P=0.002).Conclusion: Our results demonstrate that CD44v9 overexpression is associated with worse OS, RFS/PFS/CFS and DSS/CSS in patients with solid cancers, which might be a biomarker in the diagnosis and prognosis of cancers in the future.



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