scholarly journals Associations between perfluorinated chemicals and serum biochemical markers and performance status in uremic patients under hemodialysis

PLoS ONE ◽  
2018 ◽  
Vol 13 (7) ◽  
pp. e0200271 ◽  
Author(s):  
Wen-Sheng Liu ◽  
Yen-Ting Lai ◽  
Hsiang-Lin Chan ◽  
Szu-Yuan Li ◽  
Chih-Ching Lin ◽  
...  
2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Neel I. Nissen ◽  
Stephanie Kehlet ◽  
Mogens K. Boisen ◽  
Maria Liljefors ◽  
Christina Jensen ◽  
...  

AbstractA desmoplastic colorectal cancer stroma, characterized by excess turnover of the cancer-associated fibroblast derived collagens type III and VI, can lead to reduced drug-uptake and poor treatment response. We investigated the association between biomarkers of collagen type III and VI and overall survival (OS) in patients with metastatic colorectal cancer (mCRC). Serum samples were collected from 252 patients with mCRC prior to treatment with bevacizumab and chemotherapy. Serum concentrations of biomarkers reflecting formation of collagen type III (PRO-C3) and VI (PRO-C6) and degradation of collagen type VI (C6M and C6Mα3) were determined by ELISA. The biomarkers were evaluated for associations with OS, individually, combined, and after adjusting for carcinoembryonic antigen (CEA), lactate dehydrogenase (LDH) and performance status (PS). High baseline levels (> median) of each collagen biomarker were significantly associated with shorter OS (PRO-C3: HR = 2.0, 95%CI = 1.54–2.63; PRO-C6: HR = 1.6, 95%CI = 1.24–2.11; C6M: HR = 1.4, 95%CI = 1.05–1.78; C6Mα3: HR = 1.6, 95%CI = 1.16–2.07). PRO-C3 and PRO-C6 remained significant after adjustment for CEA, LDH and PS. Weak correlations were seen between the collagen biomarkers (r = 0.03–0.59) and combining all improved prognostic capacity (HR = 3.6, 95%CI = 2.30–5.76). Collagen biomarkers were predictive of shorter OS in patients with mCRC. This supports that collagen- and CAF biology is important in CRC.


2020 ◽  
Vol 51 (1) ◽  
pp. 391-393
Author(s):  
Sebastian Meyer ◽  
Sebastian Stolz ◽  
Manuel Hamburger ◽  
Hsin-Rong Tseng ◽  
Miriam Engel ◽  
...  

Author(s):  
Aly M El Kady ◽  
Hossam El Din F Abo El Kheir ◽  
Abeer Sh El Hadidy ◽  
Salwa El Houfy

2017 ◽  
Vol 5 (1) ◽  
pp. 56-63 ◽  
Author(s):  
Elizabeth Vera ◽  
Alvina A Acquaye ◽  
Tito R Mendoza ◽  
Mark R Gilbert ◽  
Terri S Armstrong

Abstract Background Patients with glioma are highly symptomatic and often have functional limitations from the time of diagnosis. Measuring health status may have value in determining impact of disease. This study provided a description of health status and utility scores in glioma patients throughout the illness trajectory using the EQ-5D (a functional measure of general health status). Furthermore, it evaluated the information provided by the MD Anderson Symptom Inventory-Brain Tumor (MDASI-BT; a measure of symptom burden and interference) in describing health-related quality of life as assessed by the EQ-5D. Methods Glioma patients completed the EQ-5D and MDASI-BT. Disease and clinical details were collected by medical record review. Linear regression evaluated whether MDASI-BT scores adequately predict patient health outcomes measured by the EQ-5D. Results The sample included 100 patients (65% male, 78% with a glioblastoma, median age 52 [range, 20–75], 56% in active treatment). Seventy-two percent of patients reported functional limitations in at least 1 area. Extreme cases reported inability to perform usual activities (8%) and significant anxiety/depression (5%). The MDASI-BT neurologic factor and activity-related interference (walking/activity/work) explained 52% of the variability in the EQ-5D in this patient population while adjusting for the effect of tumor grade, recurrence status, and performance status. Conclusions The majority of glioma patients reported at least 1 functional limitation on the EQ-5D. Over half of the variance in the EQ-5D was explained by the MDASI-BT, performance status, tumor grade, and recurrence status. The resultant model demonstrates the significant contribution of symptom burden on health status in glioma patients.


2019 ◽  
Author(s):  
Secil Demirkol Canli ◽  
Ege Dedeoglu ◽  
Muhammad Waqas Akbar ◽  
Baris Kucukkaraduman ◽  
Murat Isbilen ◽  
...  

Abstract Pancreatic ductal adenocarcinoma (PDAC) is among the most lethal cancers. Known risk factors for this disease are currently insufficient in predicting mortality. The only FDA approved prognostic biomarker for PDAC patients is CA19-9. This, along with AJCC TNM staging and performance status, are considered important prognostic indicators in clinical practice. In order to better prognosticate patients with PDAC, we identified a novel panel of genes by utilizing publically available microarray and RNAseq data of PDAC tumors from GEO and TCGA. Expression of 20 genes were significantly associated with overall survival in four datasets and event-free survival in TCGA. A score generated based on the expression matrix of these genes could be validated in two independent cohorts. We find that this “Pancreatic cancer prognostic score 20 – PPS20” is dramatically elevated in metastatic tissue compared to primary tumor, and is higher in primary tumors compared to normal pancreatic tissue. Transcriptomic analyses show that tumors with low PPS20 have overall more immune cell infiltration and a higher CD8 T cell/Treg ratio when compared to those with high PPS20. Analyses of proteomic data from TCGA PAAD indicated higher levels of Cyclin B1, RAD51, EGFR and a lower E-cadherin/Fibronectin ratio in tumors with high PPS20. The PPS20 score defines not only prognostic and biological sub-groups but can predict response to targeted therapy options as well. Overall, PPS20 is a stronger and more robust transcriptomic signature when compared to similar, previously published gene lists.


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