Hematopoietic cytokines in the sera of patients with pancreatic cancer

Author(s):  
Barbara Mroczko ◽  
Maciej Szmitkowski ◽  
Urszula Wereszczyńska-Siemiątkowska ◽  
Grażyna Jurkowska

AbstractHematopoietic cytokines (HCs) can affect the growth and spread of cancer. Therefore, in the present study, we investigated in pancreatic cancer patients the serum levels of selected HCs, such as stem cell factor (SCF), interleukin 3 (IL-3), granulocyte-macrophage-colony stimulating factor (GM-CSF), granulocyte-colony stimulating factor (G-CSF) and macrophage-colony stimulating factor (M-CSF) in relation to a control group and to a group of patients with chronic pancreatitis. Classical tumor markers such as carcinoembryonic antigen (CEA) and carbohydrate antigen 19-9 (CA 19-9) were also tested. We compared the serum level of cytokines with the tumor stage. The diagnostic sensitivity, specificity, positive and negative predictive values and receiver-operating characteristics (ROC) curve for cytokines and classical tumor markers were defined. The cytokines were measured in 48 patients with pancreatic cancer, in 23 patients with chronic pancreatitis and in 40 healthy subjects. HCs were determined using ELISA. CEA and CA 19-9 were measured by microparticle enzyme immunoassay. There were significant differences in the levels of circulating SCF, IL-3, GM-CSF, M-CSF, CEA and CA 19-9 in the pancreatic cancer patients compared to the control group. The serum levels of M-CSF and tumor markers were significantly higher in pancreatic cancer patients compared to the pancreatitis group. The levels of SCF, M-CSF and tumor markers were higher in patients with a more advanced tumor stage. The M-CSF serum levels in the pancreatitis group correlated positively with the tumor markers tested – CEA and CA 19-9. The diagnostic sensitivity of SCF and specificity of M-CSF and tumor markers were the highest. The SCF and M-CSF areas under the ROC curve were greater than the areas for other cytokines. These results suggest the potential usefulness of HCs in pancreatic cancer detection; however, further investigations of early-stage pancreatic cancer patients and confirmation by a prospective study are necessary.

Author(s):  
Barbara Mroczko ◽  
Maciej Szmitkowski ◽  
Urszula Wereszczynska-Siemiatkowska ◽  
Grazyna GrazynaJurkowska

AbstractStem cell factor (SCF)and macrophage-colony stimulating factor (M-CSF)have assumed an increasing importance in cancer biology. In the present study we investigated the serum levels of these cytokines in pancreatic cancer patients in relation to controls and to patients with benign lesions of the pancreas (chronic pancreatitis group). The classical tumor markers, such as carcinoembryonic antigen (CEA)and carbohydrate antigen 19–9 (CA 19–9)were also tested. We compared the serum levels of cytokines with tumor stage. We also defined the receiver-operating characteristics (ROC)curve for cytokines and classical tumor markers. The cytokines were measured in 47 patients with pancreatic cancer, in 27 patients with chronic pancreatitis and in 35 healthy subjects. SCF and M-CSF were determined using enzyme-linked immunosorbent assay (ELISA). CEA and CA 19–9 were measured by microparticle enzyme immunoassay. There were significant differences in the levels of circulating SCF, M-CSF, CEA and CA 19–9 in the pancreatic cancer patients compared to the control group, but only the serum levels of M-CSF, CEA and CA 19–9 were significantly higher in pancreatic cancer patients compared to the pancreatitis group. The levels of cytokines and tumor markers were higher in patients with a more advanced tumor stage. The M-CSF serum levels correlated positively with the tested tumor markers. The M-CSF area under the ROC curve was higher than the SCF area. These results suggest that M-CSF is a better candidate for a pancreatic cancer tumor marker than SCF.


Author(s):  
A. Riccio ◽  
M. De Caterina ◽  
D. Natale ◽  
E. Grimaldi ◽  
G. Pronesti ◽  
...  

In this report we investigate the behaviour of the serum levels of Granulocyte Macrophage Colony Stimulating Factor (GM-CSF) in the course of Systemic Sclerosis (SS). This cytokine is produced mainly by T and NK cells, and its possible role in the pathogenesis of SS has not been previously described in the literature. Serum GM-CSF levels were assayed in 10 female patients, ageing from 35 to 70, affected by SS. These patients were not suffering from other disorders and were not being treated with steroids or immunosuppressive drug. A solid phase immunoenzymatic method was used to assess the serum levels of GM-CSF. Reference values were previously determined in a control group of 36 healthy women blood donors (19 premenopausal and 17 postmenopausal) (x̄=20.1 ±12.3 pg/ml). All the patients but one showed significantly increased serum levels of GM-CSF (x̄= 120.9 ±125.5 pg/ml). The highest levels were found in the two oldest patients, who also had the longest clinical history of SS, but a clear correlation with age, disease duration or clinical manifestations was not evident, even if the postmenopausal age group patients showed a higher mean value of GM-CSF (x̄= 148.0±144.1 pg/ml) than that found in the premenopausal age group (x̄= 57.7±1.4 pg/ml) (in contrast with the findings in the control group). The absence of other pathogenic conditions in our patients suggests that the increase in serum levels of GM-CSF might be linked to the fibroblast proliferation which is typical of SS. However, our results do not explain the role played by this factor in the fibroblastic proliferation process and an in vitro study is necessary to clarify this aspect.


2012 ◽  
Vol 27 (3) ◽  
pp. 186-194 ◽  
Author(s):  
George Vasiliades ◽  
Nikolaos Kopanakis ◽  
Michalis Vasiloglou ◽  
George Zografos ◽  
Helias Margaris ◽  
...  

Background Previous studies have demonstrated altered levels of hematopoietic cytokines in the serum of patients with different types of cancer. Methods We measured the serum levels of the hematopoietic cytokines stem cell factor (SCF), interleukin 3 (IL-3), macrophage-colony stimulating factor (M-CSF) and granulocyte-macrophage-colony stimulating factor (GM-CSF) in 40 pancreatic and ampullary cancer patients and 40 healthy volunteers, using ELISA. We also assessed the most widely used pancreatic tumor markers, carbohydrate antigen 19–9 (CA 19–9) and carcinoembryonic antigen (CEA), in both groups. We then correlated the concentrations of the cytokines and the tumor markers in the patients’ serum and we estimated their diagnostic ability by calculating diagnostic sensitivity and specificity, positive and negative predictive values and the receiver operating characteristic (ROC) curve. Results The SCF and IL-3 levels were significantly lower and the M-CSF levels significantly higher in pancreatic cancer patients than in controls. There were significant positive correlations between the serum levels of CEA and M-CSF, GM-CSF and SCF, and between GM-CSF and IL-3. The area under the ROC curve and diagnostic sensitivity of M-CSF were greater than those of SCF and IL-3. The diagnostic sensitivity of the combined use of SCF and M-CSF reached 97.5%. Conclusion The diagnostic ability of M-CSF and SCF in pancreatic and ampullary cancer should stimulate further studies evaluating their clinical usefulness as tumor markers.


2018 ◽  
pp. 1-6
Author(s):  
Neemat M. Kassem ◽  
Alya M. Ayad ◽  
Noha M. El Husseiny ◽  
Doaa M. El-Demerdash ◽  
Hebatallah A. Kassem ◽  
...  

Purpose Granulocyte-macrophage colony-stimulating factor (GM-CSF) cytokine stimulates growth, differentiation, and function of myeloid progenitors. We aimed to study the role of GM-CSF gene expression, its protein, and antibodies in patients with acute myeloid leukemia/myelodysplastic syndromes (AML/MDS) and their correlation to disease behavior and treatment outcome. The study included 50 Egyptian patients with AML/MDS in addition to 20 healthy volunteers as control subjects. Patients and Methods Assessment of GM-CSF gene expression was performed by quantitative real-time polymerase chain reaction. GM-CSF proteins and antibodies were assessed by enzyme-linked immunosorbent assay. Results There was significant decrease in GM-CSF gene expression ( P = .008), increase in serum level of GM-CSF protein ( P = .0001), and increase in anti–GM-CSF antibodies ( P = .001) in patients with AML/MDS compared with healthy control subjects. In addition, there was a significant negative correlation between serum levels of GM-CSF protein and initial peripheral blood blasts, percentage as well as response to therapy. Conclusion Any alteration in GM-CSF gene expression could have implications in leukemogenesis. In addition, GM-CSF protein serum levels could be used to predict outcome of therapy. GM-CSF antibodies may also play a role in the pathogenesis of AML/MDS. The use of these GM-CSF parameters for disease monitoring and as markers of disease activity needs further research.


2001 ◽  
Vol 19 (1) ◽  
pp. 145-156 ◽  
Author(s):  
Elizabeth M. Jaffee ◽  
Ralph H. Hruban ◽  
Barbara Biedrzycki ◽  
Daniel Laheru ◽  
Karen Schepers ◽  
...  

PURPOSE: Allogeneic granulocyte-macrophage colony-stimulating factor (GM-CSF)–secreting tumor vaccines can cure established tumors in the mouse, but their efficacy against human tumors is uncertain. We have developed a novel GM-CSF–secreting pancreatic tumor vaccine. To determine its safety and ability to induce antitumor immune responses, we conducted a phase I trial in patients with surgically resected adenocarcinoma of the pancreas. PATIENTS AND METHODS: Fourteen patients with stage 1, 2, or 3 pancreatic adenocarcinoma were enrolled. Eight weeks after pancreaticoduodenectomy, three patients received 1 × 107 vaccine cells, three patients received 5 × 107 vaccine cells, three patients received 10 × 107 vaccine cells, and five patients received 50 × 107 vaccine cells. Twelve of 14 patients then went on to receive a 6-month course of adjuvant radiation and chemotherapy. One month after completing adjuvant treatment, six patients still in remission received up to three additional monthly vaccinations with the same vaccine dose that they had received originally. RESULTS: No dose-limiting toxicities were encountered. Vaccination induced increased delayed-type hypersensitivity (DTH) responses to autologous tumor cells in three patients who had received ≥ 10 × 107 vaccine cells. These three patients also seemed to have had an increased disease-free survival time, remaining disease-free at least 25 months after diagnosis. CONCLUSION: Allogeneic GM-CSF–secreting tumor vaccines are safe in patients with pancreatic adenocarcinoma. This vaccine approach seems to induce dose-dependent systemic antitumor immunity as measured by increased postvaccination DTH responses against autologous tumors. Further clinical evaluation of this approach in patients with pancreatic cancer is warranted.


2006 ◽  
Vol 85 (8) ◽  
pp. 690-700 ◽  
Author(s):  
M.A. Stokman ◽  
F.K.L. Spijkervet ◽  
H.M. Boezen ◽  
J.P. Schouten ◽  
J.L.N. Roodenburg ◽  
...  

The aim of these meta-analyses was to evaluate the effectiveness of interventions for the prevention of oral mucositis in cancer patients treated with head and neck radiotherapy and/or chemotherapy, with a focus on randomized clinical trials. A literature search was performed for reports of randomized controlled clinical studies, published between 1966 and 2004, the aim of which was the prevention of mucositis in cancer patients undergoing head and neck radiation, chemotherapy, or chemoradiation. The control group consisted of a placebo, no intervention, or another intervention group. Mucositis was scored by either the WHO, the National Cancer Institute-Common Toxicity Criteria (NCI-CTC) score, or the absence or presence of ulcerations, or the presence or absence of grades 3 and 4 mucositis. The meta-analyses included 45 studies fulfilling the inclusion criteria, in which 8 different interventions were evaluated: i.e., local application of chlorhexidine; iseganan; PTA (polymyxin E, tobramycine, and amphotericin B); granulocyte macrophage-colony-stimulating factor/granulocyte colony-stimulating factor (GM-CSF/G-CSF); oral cooling; sucralfate and glutamine; and systemic administration of amifostine and GM-CSF/G-CSF. Four interventions showed a significant preventive effect on the development or severity of oral mucositis: PTA with an odds ratio (OR) = 0.61 (95% confidence interval [CI], 0.39–0.96); GM-CSF, OR = 0.53 (CI: 0.33–0.87); oral cooling, OR = 0.3 (CI: 0.16–0.56); and amifostine, OR = 0.37 (CI: 0.15–0.89). To date, no single intervention completely prevents oral mucositis, so combined preventive therapy strategies seem to be required to ensure more successful outcomes.


1998 ◽  
Vol 16 (3) ◽  
pp. 1167-1173 ◽  
Author(s):  
N J Meropol ◽  
D E Wood ◽  
J Nemunaitis ◽  
N J Petrelli ◽  
B J Lipman ◽  
...  

PURPOSE Postoperative infections are a frequent source of preventable morbidity and mortality in the oncologic population. Granulocyte-macrophage colony-stimulating factor (GM-CSF) is a potent modulator of immune effector cells in vitro and in vivo. This study was conducted to determine whether GM-CSF, when administered perioperatively, could reduce the incidence of surgical infections in cancer patients. METHODS This was a prospective, randomized, placebo-controlled, multicenter study. Cancer patients at high risk of infectious surgical morbidity were randomized to receive GM-CSF 125 microg/m2 per day or placebo subcutaneously for 8 days beginning 3 days preoperatively. Routine antibiotic prophylaxis was administered to all patients. RESULTS Three hundred ninety-nine patients were enrolled, with 198 randomized to receive GM-CSF. Twenty-one percent of patients experienced infections during the first 2 weeks postoperatively, and there was no difference in infection rate between the study groups. The most common sites of infection were respiratory tract (53%) and surgical wound (25%). The duration of operation and American Society of Anesthesiology (ASA) physical status classification were the most significant predictors of infection in multivariate analysis. GM-CSF was well tolerated and was not associated with fever. CONCLUSION The eligibility criteria for this study were successful at defining a patient subgroup at high risk for postoperative infections. At an immunomodulatory dose of 125 microg/m2 per day, GM-CSF was safe and well tolerated, but did not reduce the incidence of postoperative infections in this high-risk oncologic population. Infectious morbidity in surgical oncology remains an important subject for continued clinical investigation.


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