scholarly journals Genetic variants in the PIWI-piRNA pathway geneDCP1Apredict melanoma disease-specific survival

2016 ◽  
Vol 139 (12) ◽  
pp. 2730-2737 ◽  
Author(s):  
Weikang Zhang ◽  
Hongliang Liu ◽  
Jieyun Yin ◽  
Wenting Wu ◽  
Dakai Zhu ◽  
...  
2016 ◽  
Vol 29 (2) ◽  
pp. 176-185 ◽  
Author(s):  
Jieyun Yin ◽  
Hongliang Liu ◽  
Xiaohua Yi ◽  
Wenting Wu ◽  
Christopher I. Amos ◽  
...  

2005 ◽  
Vol 173 (4S) ◽  
pp. 310-310
Author(s):  
Robert S. Svatek ◽  
Pierre I. Karakiewicz ◽  
Michael J. Shulman ◽  
Jose Karam ◽  
Paul Perrotte ◽  
...  

2021 ◽  
pp. 019459982110137
Author(s):  
Molly E. Heft Neal ◽  
Joshua D. Smith ◽  
Andrew C. Birkeland ◽  
Catherine T. Haring ◽  
Steven B. Chinn ◽  
...  

Objective Bioselection to assess tumor response after induction chemotherapy has been introduced as an alternative treatment strategy to total laryngectomy for patients with advanced larynx squamous cell carcinoma (LSCC). Tumor-infiltrating lymphocytes (TILs) have proven to serve as prognostic biomarkers in head and neck cancer but have not been evaluated as a way to select patients for treatment paradigms. The aim of this study is to evaluate the role of pretreatment TILs in patients with advanced LSCC undergoing the bioselection paradigm. Study Design Retrospective study. Setting Tertiary care hospital. Methods Patients with advanced LSCC treated with bioselection and available tissue were included (N = 76). Patients were stratified into CD8-low and CD8-high cohorts by using the median TIL count. Kaplan-Meier survival analysis and multivariate cox regression were performed with SPSS version 26 (IBM). Results After controlling for tobacco use, tumor site, and stage, a high CD8 TIL count was an independent predictor of improved 5-year disease-specific survival (hazard ratio, 0.17 [95% CI, 0.03-0.84]; P = .03). CD8 TIL counts did not predict response to induction chemotherapy; however, subgroup analysis of patients treated with chemoradiation therapy revealed that CD8 TIL count was significantly associated with degree of response ( P = .012). Conclusion These findings support prior data published by our group showing that TILs are predictive of disease-specific survival in patients with head and neck cancer. CD8 TIL counts were significantly associated with degree of clinical response after induction chemotherapy. These results suggest that pretreatment assessment of tumor-infiltrating CD8 cells could be useful in selecting patients.


Vaccines ◽  
2021 ◽  
Vol 9 (4) ◽  
pp. 334
Author(s):  
Salman M. Toor ◽  
Varun Sasidharan Nair ◽  
Reem Saleh ◽  
Rowaida Z. Taha ◽  
Khaled Murshed ◽  
...  

Colorectal cancer (CRC) is influenced by infiltration of immune cell populations in the tumor microenvironment. While elevated levels of cytotoxic T cells are associated with improved prognosis, limited studies have reported associations between CD4+ T cells and disease outcomes. We recently performed transcriptomic profiling and comparative analyses of sorted CD4+ and CD8+ tumor-infiltrating lymphocytes (TILs) from bulk tumors of CRC patients with varying disease stages. In this study, we compared the transcriptomes of CD4+ with CD8+ TILs. Functional annotation pathway analyses revealed the downregulation of inflammatory response-related genes, while T cell activation and angiogenesis-related genes were upregulated in CD4+ TILs. The top 200 deregulated genes in CD4+ TILs were aligned with the cancer genome atlas (TCGA) CRC dataset to identify a unique gene signature associated with poor prognosis. Moreover, 69 upregulated and 20 downregulated genes showed similar trends of up/downregulation in the TCGA dataset and were used to calculate “poor prognosis score” (ppScore), which was significantly associated with disease-specific survival. High ppScore patients showed lower expression of Treg-, Th1-, and Th17-related genes, and higher expression of Th2-related genes. Our data highlight the significance of T cells within the TME and identify a unique candidate prognostic gene signature for CD4+ TILs in CRC patients.


2020 ◽  
Vol 31 ◽  
pp. S54
Author(s):  
D.G. Tiezzi ◽  
L. de Mattos ◽  
L.F. Orlandini ◽  
F.J. Candido Dos Reis ◽  
H.H. Carrara ◽  
...  

2014 ◽  
Vol 25 ◽  
pp. iv95
Author(s):  
A. Durigova ◽  
P. Tsantoulis ◽  
R. Lyle ◽  
C. Borel ◽  
G. Fioretta ◽  
...  

2000 ◽  
Vol 18 (3) ◽  
pp. 574-574 ◽  
Author(s):  
S. von Mensdorff-Pouilly ◽  
A.A. Verstraeten ◽  
P. Kenemans ◽  
F.G. M. Snijdewint ◽  
A. Kok ◽  
...  

PURPOSE: Polymorphic epithelial mucin (PEM or MUC1) is being studied as a vaccine substrate for the immunotherapy of patients with adenocarcinoma. The present study analyzes the incidence of naturally occurring MUC1 antibodies in early breast cancer patients and relates the presence of these antibodies in pretreatment serum to outcome of disease.MATERIALS AND METHODS: We measured immunoglobulin G (IgG) and immunoglobulin M (IgM) antibodies to MUC1 with an enzyme-linked immunoassay (PEM.CIg), which uses a MUC1 triple-tandem repeat peptide conjugated to bovine serum albumin, in pretreatment serum samples obtained from 154 breast cancer patients (52 with stage I disease and 102 with stage II) and 302 controls. The median disease-specific survival time of breast cancer patients was 74 months (range, 15 to 118 months). A positive test result was defined as MUC1 IgG or IgM antibody levels equal to or greater than the corresponding rounded-up median results obtained in the total breast cancer population.RESULTS: A positive test result for both MUC1 IgG and IgM antibodies in pretreatment serum was associated with a significant benefit in disease-specific survival in stage I and II (P = .0116) breast cancer patients. Positive IgG and IgM MUC1 antibody levels had significant additional prognostic value to stage (P = .0437) in multivariate analysis. Disease-free survival probability did not differ significantly. However, stage II patients who tested positive for MUC1 IgG and IgM antibody and who relapsed had predominantly local recurrences or contralateral disease, as opposed to recurrences at distant sites in the patients with a negative humoral response (P = .026).CONCLUSION: Early breast cancer patients with a natural humoral response to MUC1 have a higher probability of freedom from distant failure and a better disease-specific survival. MUC1 antibodies may control hematogenic tumor dissemination and outgrowth by aiding the destruction of circulating or seeded MUC1-expressing tumor cells. Vaccination of breast cancer patients with MUC1-derived (glyco)peptides in an adjuvant setting may favorably influence the outcome of disease.


2013 ◽  
Vol 189 (4S) ◽  
Author(s):  
Sabine Brookman-May ◽  
Matthias May ◽  
Shahrokh Shariat ◽  
Richard Zigeuner ◽  
Luca Cindolo ◽  
...  

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