Urinary Neopterin Levels in Hematologic Malignancies

1986 ◽  
Vol 72 (2) ◽  
pp. 139-143 ◽  
Author(s):  
Giovanni Santelli ◽  
Antonio Marfella ◽  
Giuseppe Abate ◽  
Pasquale Comella ◽  
Ferdinando Nitsch ◽  
...  

We studied urinary excretion levels of neopterin in 30 cancer patients affected by non-Hodgkin's lymphomas, Hodgkin's disease and multiple myeloma compared to 30 healthy subjects. Mean value of neopterin excretion in cancer patients (576.01 ± 620.37) appeared significantly increased (p < 0.001) compared to normal controls (134.40 ± 41.65). A neopterin excretion above the upper normal limit was observed in 23/28 (82%) patients with active disease. A trend to an increased urinary level of neopterin with more advanced stage was observed, namely in patients with bone marrow involvement and constitutional symptoms. We suggest that the evaluation of urinary neopterin levels may be of value in the diagnosis and follow-pu of hematologic malignancies.

1991 ◽  
Vol 37 (2) ◽  
pp. 200-204 ◽  
Author(s):  
Shahram Shahangian ◽  
Herbert A Fritsche ◽  
John I Hughes ◽  
Richard S Foemmel ◽  
Nonda Katopodis

Abstract Protein-bound sialic acid (PBSA) was measured in serial plasma specimens from 62 healthy subjects, 48 patients with colorectal polyps, and 30 patients with colorectal adenocarcinomas. The mean plasma PBSA concentration in healthy smokers was significantly greater than that in healthy nonsmokers and healthy ex-smokers (P less than 0.0001). Villoglandular polyps were associated with higher plasma PBSA values than were the most benign hyperplastic polyps (P less than 0.025). Patients with the most neoplastic villoglandular and villous polyps had significantly greater (P less than 0.010-0.050) plasma PBSA values than healthy subjects. Polypectomy decreased the mean PBSA value significantly to the mean value for healthy subjects only for patients with villoglandular (P less than 0.010) or villous (P less than 0.050) polyps. Colorectal cancer patients had mean plasma PBSA concentrations significantly greater than those for the healthy subjects (P much less than 0.001) and the polyp patients (P much less than 0.001). Surgery significantly reduced (P less than 0.025) the mean PBSA value for the cancer patients to the mean PBSA value observed for the healthy subjects.


Pteridines ◽  
2016 ◽  
Vol 27 (3-4) ◽  
pp. 59-65 ◽  
Author(s):  
Bohuslav Melichar ◽  
Hana Študentová ◽  
Denisa Vitásková ◽  
Vlastislav Šrámek ◽  
Lenka Kujovská Krčmová ◽  
...  

AbstractThe immune response crucially determines the survival of patients with malignant tumors including breast carcinoma. The aim of the present study was to evaluate retrospectively an association of peripheral blood cell count (PBC)-derived ratios and urinary neopterin concentration with prognosis in breast cancer patients. Urinary neopterin, neutrophil-to-lymphocyte ratio (NLR), lymphocyte-to-monocyte ratio (LMR) and platelet-to-lymphocyte ratio (PLR) were retrospectively analyzed in a cohort of 474 breast cancer patients. NLR and PLR correlated positively with each other and negatively with LMR, but no correlation between neopterin concentrations and PBC-derived ratios was observed. Increased urinary neopterin concentration was a significant predictor of poor survival in patients with active disease, but PLR, NLR or LMR were not significantly associated with survival in multivariate analysis. In conclusion, increased urinary neopterin was a significant predictor of poor survival in patients with breast cancer and active disease.


2021 ◽  
pp. 1-5
Author(s):  
David Samuel Kereh ◽  
John Pieter ◽  
William Hamdani ◽  
Haryasena Haryasena ◽  
Daniel Sampepajung ◽  
...  

BACKGROUND: AGR2 expression is associated with luminal breast cancer. Overexpression of AGR2 is a predictor of poor prognosis. Several studies have found correlations between AGR2 in disseminated tumor cells (DTCs) in breast cancer patients. OBJECTIVE: This study aims to determine the correlation between anterior Gradient2 (AGR2) expression with the incidence of distant metastases in luminal breast cancer. METHODS: This study was an observational study using a cross-sectional method and was conducted at Wahidin Sudirohusodo Hospital and the network. ELISA methods examine AGR2 expression from blood serum of breast cancer patients. To compare the AGR2 expression in metastatic patients and the non-metastatic patient was tested with Mann Whitney test. The correlation of AGR2 expression and metastasis was tested with the Rank Spearman test. RESULTS: The mean value of AGR2 antibody expression on ELISA in this study was 2.90 ± 1.82 ng/dl, and its cut-off point was 2.1 ng/dl. Based on this cut-off point value, 14 subjects (66.7%) had overexpression of AGR2 serum ELISA, and 7 subjects (33.3%) had not. The mean value AGR2 was significantly higher in metastatic than not metastatic, 3.77 versus 1.76 (p < 0.01). The Spearman rank test obtained a p-value for the 2 tail test of 0.003 (p < 0.05), which showed a significant correlation of both, while the correlation coefficient of 0.612 showed a strong positive correlation of AGR2 overexpression and metastasis. CONCLUSIONS: AGR2 expression is correlated with metastasis in Luminal breast cancer.


2013 ◽  
Vol 28 (4) ◽  
pp. 348-356 ◽  
Author(s):  
Wings TY Loo ◽  
Michael CW Yip ◽  
Louis WC Chow ◽  
Qing Liu ◽  
Elizabeth LY Ng ◽  
...  

Background Short-term memory (STM) decline in breast cancer patients resulting from chemotherapy was evaluated by means of blood biomarkers, a questionnaire, and a computerized STM test. Methods This study was conducted from January 2013 to June 2013, recruiting 90 subjects: 30 breast cancer patients beginning the 3rd of 4th cycles of docetaxel and cyclophosphamide chemotherapy, 30 recovered patients (who completed 4 cycles of docetaxel for a minimum of 6 months), and 30 healthy subjects (disease-free females). The levels of hemoglobin, red and white blood cells, and cortisol in serum, and a computerized STM test were analyzed to estimate the effects of chemotherapy on STM. A questionnaire was given to all subjects to assess quality of life. Results Statistically significant differences were observed for the blood parameters (hemoglobin, red and white blood cells, and cortisol levels) between healthy and on-treatment subjects (respectively 13.47±0.96 g/dL vs 5.37±0.38 g/dL, 4.58±0.41 1012/L vs 2.07±0.13 1012/L, and 6.15±1.03 109/L vs 0.86±0.41 109/L). Scores of the STM test were significantly lower for patients compared to healthy subjects. As indicated by the results of the questionnaire, breast cancer patients had a higher tendency to forget than healthy controls (X2=3.15; p<0.0001) and recovered subjects (X2=3.15; p<0.0001). Conclusion We found depleted levels of hemoglobin, red and white blood cells as a result of chemotherapy, and elevated levels of stress correlated with poor performances in the computerized STM test. A higher cortisol level might be an important precursor of STM deterioration. Monitoring cortisol would be beneficial for evaluating the quality of life of breast cancer patients on chemotherapy.


Author(s):  
Vaios Karanikas ◽  
Maria Zamanakou ◽  
Faye Soukou ◽  
Theodora Kerenidi ◽  
Ioannis Tsougos ◽  
...  

2021 ◽  
Vol 39 (15_suppl) ◽  
pp. 6566-6566
Author(s):  
Nicholas M. Mark ◽  
Ana F. Best ◽  
Alok A. Khorana ◽  
Steven Pergam ◽  
Grace E. Mishkin ◽  
...  

6566 Background: Hospitalized cancer patients (pts) with COVID-19 have a severe disease course and high mortality. Pts with lung cancer, hematologic malignancies and metastatic disease may be at higher risk. Detailed prospective inpatient data may help to identify those at greatest risk for poor outcomes. Methods: NCCAPS is a longitudinal study aiming to accrue 2,000 cancer pts undergoing treatment for hematologic malignancy or solid tumor with COVID-19. For pts’ first COVID-19 hospitalization, clinical data, research blood specimens and imaging are collected, and additional clinical data are collected during subsequent hospitalizations. Results: As of Jan. 22, 2021, among 757 enrolled adult patients from 204 sites, 124 (16.3%) reported at least one hospitalization for COVID-19, and discharge data was available for 98 hospitalizations in 88 patients. The median age was 67 (range 21-93, 1Q:56, 3Q:72), 35/88 (40%) were female. The most common malignancies in hospitalized adult pts were lymphoma (18.2%), lung cancer (15.9%) and multiple myeloma (10.2%). The most common presenting symptoms were shortness of breath (65%), fatigue/malaise (64%), and fever (49%). 8/88 (9%) pts were neutropenic (ANC < 1000) at presentation; 17/88 (19%) were thrombocytopenic. Median length of stay was 6.5 days (range 1-41, 1Q:4, 3Q:12). Among those hospitalized, 20/88 (22.7%) received care in the ICU or high dependency unit, with a median ICU stay of 7 days (range 1-22, 1Q:2.5, 3Q:9.5); of those admitted to the ICU, 25% (5/20) received invasive mechanical ventilation. Of those in whom inpatient medications were recorded (n = 63), 63% received corticosteroids, 46% received remdesivir, and 14% received convalescent plasma. One pt received bamlanivimab and 2 patients received tocilizumab. Most (46/63; 73%) received anticoagulation, primarily prophylactic low molecular weight heparin; 11/63 (17%) received therapeutic dose anticoagulation. Inpatient D-dimer values were recorded in 43 inpatients, 26 of whom had multiple measurements. 16/98 hospitalizations ended with death (16%). Conclusions: Preliminary analysis of NCCAPS data reveals that inpatient hospital admission is common among oncology patients with COVID-19 and mortality rates appear high within this cohort. Hematologic malignancies and lung cancer are the most common underlying diagnoses in patients requiring hospitalization. Corticosteroids and anti-coagulation were the most commonly used therapies. Despite high rates of ICU admission, invasive mechanical ventilation may be instituted less often in an oncology cohort. These observations may inform decisions about vaccine policy and decisions to limit life sustaining treatment. Clinical trial information: NCT04387656.


2019 ◽  
Vol 6 (Supplement_2) ◽  
pp. S956-S956
Author(s):  
Yeon Joo Lee ◽  
Rocco Richards ◽  
Yiqi Su ◽  
Anna Kaltsas ◽  
Genovefa Papanicolaou

Abstract Background Invasive pneumococcal disease (IPD) and non-bacteremic pneumococcal pneumonia (NB-PNA) are associated with substantial morbidity and mortality in cancer patients. IPD incidence among cancer patients at MSKCC sharply declined after the introduction of routine childhood immunization with the 7-valent pneumococcal conjugate vaccine (PCV7) (1). An indirect effect of PCV on pneumococcal pneumonia incidence has also been reported (2, 3). The impact of PCV on the incidence of NB-PNA in patients with cancer has not been well studied. Methods Retrospective review of patients treated at MSKCC, 1993–2012. Unique patient visits (UPV) per year were defined as ≥1 inpatient or outpatient encounter within one calendar year. NB-PNA was defined as Isolation of Streptococcus pneumoniae from sputum or bronchoalveolar lavage (BAL); with associated symptoms (cough, sputum production, and/or fever) and radiographic findings compatible with pneumonia on chest radiograph or computerized chest tomography. NB-PNA incidence was calculated as number of NB-PNA cases per 1000 UPV. Three-time periods were examined: “before PCV7” (1993–2000), “after PCV7” (2001–2010), “after PCV13” (2011–2012). Results Of 323 NB-PNA cases, S. pneumoniae was isolated from BAL in 64 (20%) and sputum in 259 (80%). 182 (56%), 121 (37%), and 20 (7%) NB-PNA cases occurred “before PCV7,” “after PCV7,” and “after PCV13,” respectively. The incidence of NB-PNA was highest in patients with hematologic malignancies and in patients ≥65 years during all three periods (Table 1). NB-PNA incidence was lower “after PCV7” compared with “before PCV7” (0.47 vs. 0.13, P < 0.001). A non-statistically significant lower incidence of NB-PNA was noted “after PCV13” vs. “after PCV7” (0.13 vs. 0.09, P = 0.19). The highest decline of NB-PNA after PCV7 introduction was observed in patients ≥65 years (0.67 vs. 0.16, P < 0.001). Conclusion (1) The incidence of NB-PNA in adult cancer patient declined after PCV7 compared with before PCV7. (2) The reduction in NB-PNA was highest in patients ≥65 years suggesting an indirect effect from PCV7 childhood immunization. (3) A trend toward decreased incidence in NB-PNA was noted after PCV13; further surveillance is required to ascertain this trend. Disclosures All authors: No reported disclosures.


1991 ◽  
Vol 37 (1) ◽  
pp. 47-50 ◽  
Author(s):  
Lakana Leohirun ◽  
Phlchal Thuvasethakul ◽  
Vasant Sumethkul ◽  
Trithar Pholcharoen ◽  
VlJitr Boonpucknavig

Abstract Concentrations of neopterin were measured in urine specimens from 35 patients with active and eight with inactive systemic lupus erythematosus (SLE). Compared with those of apparently healthy controls, neopterin concentrations were higher in patients with active disease (P less than 0.001) and with inactive disease (P less than 0.01), those in patients with active disease being significantly higher than those in patients with inactive disease (P less than 0.001). The correlation between the neopterin concentration and evidence of disease activity was good. All of the patients with clinically active SLE had increased neopterin, but for only 37.5% (three of eight) did the neopterin concentration exceed the upper normal limit during clinical remission. The increase in neopterin concentration did not correlate with clinical courses or severity of renal function. Moreover, serial determinations of neopterin in active SLE patients showed a rapid decrease of initially high concentration, paralleling a decline of clinical activity after initiation of medical therapy. Thus, urinary neopterin may be a useful marker for monitoring disease activity in SLE patients.


1995 ◽  
Vol 10 (2) ◽  
pp. 75-80 ◽  
Author(s):  
N.A. Pavlidis ◽  
E. Bairaktari ◽  
J. Kalef-Ezra ◽  
C. Nicolaides ◽  
C. Seferiadis ◽  
...  

The levels of soluble interleukin-2 receptors (sIL-R2) were measured in the serum of 52 patients with epithelial ovarian carcinoma as well as in 25 age and sex-matched normal controls. The mean serum level of sIL-2R was increased in 37 patients (71.2%). Comparison of these levels to those of normal controls showed a highly statistically significant difference (p<0.001). Serum sIL-2R levels were not related to histology, clinical stage or the presence of ascites (p-0.58, p=0.32 and p=0.67, respectively), nor did they follow disease activity or response to chemotherapy. However, patients with higher pretreatment sIL-2R levels (more than 1200 U/ml) were found to have a longer survival (p<0.02), possibly explained by the presence of activated lymphocytes and a better immune surveillance. We conclude that the serum level of sIL-2R: a) is elevated in ovarian cancer patients, b) has no relationship with histological subtypes, tumor burden or the presence of ascites, c) cannot serve as a valuable tumor marker for the monitoring of patient treatment, and d) has a prognostic value for survival.


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