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result(s) for
"Pasini, Giuseppe"
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First step results from a phase II study of a dendritic cell vaccine in glioblastoma patients (CombiG-vax)
2024
Glioblastoma (GBM) is a poor prognosis grade 4 glioma. After surgical resection, the standard therapy consists of concurrent radiotherapy (RT) and temozolomide (TMZ) followed by TMZ alone. Our previous data on melanoma patients showed that Dendritic Cell vaccination (DCvax) could increase the amount of intratumoral-activated cytotoxic T lymphocytes.
This is a single-arm, monocentric, phase II trial in two steps according to Simon's design. The trial aims to evaluate progression-free survival (PFS) at three months and the safety of a DCvax integrated with standard therapy in resected GBM patients. DCvax administration begins after completion of RT-CTwith weekly administrations for 4 weeks, then is alternated monthly with TMZ cycles. The primary endpoints are PFS at three months and safety. One of the secondary objectives is to evaluate the immune response both
and
(DTH skin test).
By December 2022, the first pre-planned step of the study was concluded with the enrollment, treatment and follow up of 9 evaluable patients. Two patients had progressed within three months after leukapheresis, but none had experienced DCvax-related G3-4 toxicities Five patients experienced a positive DTH test towards KLH and one of these also towards autologous tumor homogenate. The median PFS from leukapheresis was 11.3 months and 12.2 months from surgery.
This combination therapy is well-tolerated, and the two endpoints required for the first step have been achieved. Therefore, the study will proceed to enroll the remaining 19 patients. (Eudract number: 2020-003755-15 https://www.clinicaltrialsregister.eu/ctr-search/trial/2020-003755-15/IT).
Journal Article
Which elderly newly diagnosed glioblastoma patients can benefit from radiotherapy and temozolomide? A PERNO prospective study
by
Bertolini, Federica
,
Servadei, Franco
,
Baruzzi, Agostino
in
Aged
,
Aged, 80 and over
,
Antineoplastic Agents, Alkylating - therapeutic use
2016
The role of temozolomide concurrent with and adjuvant to radiotherapy (RT/TMZ) in elderly patients with glioblastoma (GBM) remains unclear. We evaluated the outcome of patients >70 years in the context of the Project of Emilia-Romagna Region in Neuro-Oncology (PERNO), the first Italian prospective observational population-based study in neuro-oncology. For this analysis the criteria for selecting patients enrolled in the PERNO study were: age >70 years; PS 0–3; histologically confirmed GBM; postoperative radiotherapy (RT) after surgery with or without concomitant temozolomide (TMZ) or postsurgical TMZ alone. Between January 2009 and December 2010, 76 GBM elderly patients were identified in the prospective PERNO study. Twenty-three patients did not receive any treatment after surgery, and 53 patients received postsurgical treatments (25 patients received RT alone and 28 patients RT/TMZ). Median survival was 11.1 months (95 % CI 8.8–13.5), adding temozolomide concomitant and adjuvant to radiotherapy it was 11.6 months (95 % CI 8.6–14.6), and 9.3 months (95 % CI 8.1–10.6) in patients treated with RT alone (P = 0.164). However, patients with
MGMT
methylated treated with RT/TMZ obtained a better survival (17.2 months, 95 % CI 11.5–22.9) (P = 0.042). No difference in terms of survival were observed if patients with
MGMT
unmethylated tumor received RT alone, or RT/TMZ or, in
MGMT
methylated tumor, if patients received radiotherapy alone. In elderly patients RT/TMZ represent a widely used approach but it is effective with methylated
MGMT
tumors only.
Journal Article
Favourable ten-year overall survival in a Caucasian population with high probability of hereditary breast cancer
by
Cavazzini, Giovanna
,
Pasini, Giuseppe
,
Cirilli, Claudia
in
Adult
,
Biomedical and Life Sciences
,
Biomedicine
2010
Background
The purpose of our study was to compare differences in the prognosis of breast cancer (BC) patients at high (H) risk or intermediate slightly (IS) increased risk based on family history and those without a family history of BC, and to evaluate whether ten-year overall survival can be considered a good indicator of
BRCA1
gene mutation.
Methods
We classified 5923 breast cancer patients registered between 1988 and 2006 at the Department of Oncology and Haematology in Modena, Italy, into one of three different risk categories according to Modena criteria. One thousand eleven patients at H and IS increased risk were tested for
BRCA1/2
mutations. The overall survival (OS) and disease free survival (DFS) were the study end-points.
Results
Eighty
BRCA1
carriers were identified. A statistically significantly better prognosis was observed for patients belonging to the H risk category with respect to women in the IS and sporadic groups (82% vs.75% vs.73%, respectively; p < 0.0001). Comparing only
BRCA1
carriers with
BRCA-
negative and sporadic BC (77% vs.77% vs.73%, respectively; p < 0.001) an advantage in OS was seen.
Conclusions
Patients belonging to a population with a high probability of being
BRCA1
carriers had a better prognosis than those with sporadic BC. Considering these results, women who previously had BC and had survived ten years could be selected for
BRCA1
analysis among family members at high risk of hereditary BC during genetic counselling. Since only 30% of patients with a high probability of having hereditary BC have
BRCA1
mutations, selecting women with a long term survival among this population could increase the rate of positive analyses, avoiding the use of expensive tests.
Journal Article
Immuno markers in newly diagnosed glioblastoma patients underwent Stupp protocol after neurosurgery: a retrospective series
by
Pasini, Giuseppe
,
Tazzari, Marcella
,
Dall’Agata, Monia
in
Brain cancer
,
Brain tumors
,
Cell number
2023
Purpose
The aims of our retrospective study investigated the role of immune system in glioblastoma (GBM), which is the most aggressive primary brain tumor in adults characterized by a poor prognosis. The recurrence rate remains high, probably due to “immune-desert” tumor microenvironment (TME) making GBM hidden from the anti-tumoral immune clearance. Considering this, we aimed to create a panel of prognostic markers from blood and tumor tissue correlating with overall survival (OS) and progression-free survival (PFS).
Methods
Firstly, we analyzed the inflammatory markers NLR and PLR as the ratio of the absolute neutrophil count and absolute platelet count by the absolute lymphocyte count respectively, collected at different time points in the peripheral blood of 95 patients. Furthermore, in 31 patients of the same cohort, we analyzed the formalin-fixed paraffin embedded samples to further compare the impact of circulating and inflammatory markers within the TME.
Results
Patients aged < 60 years and with methylated MGMT showed better OS. While, pre-chemotherapy Systemic Inflammatory Index (SII) < 480 was related to a better OS and PFS, we observed that only CD68+macrophage and CD66b+neutrophils expressed in vascular/perivascular area (V) showed a statistically significant prognostic role in median OS and PFS.
Conclusions
Thus, we underscored a role of SII as predictive value of response to STUPP protocol. Regarding the TME-related markers, we suggested to take into consideration for future studies with new immunotherapy combinations, each component relating to expression of immune infiltrating subsets.
Journal Article
Correction to: Which elderly newly diagnosed glioblastoma patients can benefit from radiotherapy and temozolomide? A PERNO prospective study
2018
The members of the PERNO Study Group were not individually captured in the metadata of the original publication. They are included in the metadata of this publication.
Journal Article
Staging of Breast Cancer: New Recommended Standard Procedure
2002
Staging procedures used to detect metastatic breast cancer at the time of diagnosis are bone scan (BS), chest X-ray (CXR), liver ultrasonography (LUS) and laboratory parameters (LP). These procedures are expensive and not all patients need them. We aimed to identify groups of patients with different risks for metastatic disease.
We reviewed data from 1,218 consecutive cases of breast cancer. Pathological and biological parameters and instrumental procedures performed at the time of diagnosis and during 6 months of follow-up were recorded. True positive and negative, false positive and negative cases were evaluated. All cases were grouped on the basis of tumour size, nodal involvement, biological characteristics, menopausal status and age.
We observed 46 (3.8%) true positive cases with metastatic disease at the time of diagnosis. Documentation relating to BS, CXR and LUS was available for 1,193, 1,206 and 1,206 patients, respectively, with 37 (3.1%), 8 (0.7%) and 10 (0.8%) true positive tests. Logistic regression analysis showed significant odds ratio estimates for pT status and nodal status, thus highlighting the role of these morphological data. These findings suggest that breast cancer patients can be divided into two subgroups: first group pT1-3N0-1. with < or = 3 involved nodes, and second group pT1-3N1 with > or = 4 involved nodes, pT4 and pN2 (metastases detection rate 1.46 and 10.68%, respectively). In the former group the appropriate procedures of staging would only be laboratory parameters, whereas in the latter group BS, CXR, LUS, LP and tumour markers CEA and CA 15.3 would.be necessary.
The standard staging procedures to detect metastatic disease at breast cancer diagnosis require modification. On the basis of the literature data and our findings, the full staging procedure is appropriate in the second group of patients.
Journal Article
Combination chemotherapy of carboplatin and gemcitabine against solid tumors: a phase I trial
2001
Some trials have suggested that the combination of gemcitabine and platinum compounds can have a synergistic effect on several solid tumors, but, at present, the data concerning carboplatin-gemcitabine combinations are not sufficient to allow the planning of phase II trials. The present phase I trial was planned to define the maximum tolerated dose and the dose-limiting toxicity of a carboplatin-gemcitabine combination.
Thirty-two patients with advanced, pretreated solid tumors were treated with carboplatin on day 1 and gemcitabine on days 1, 8, and 15 every 28 days. The starting doses of carboplatin and gemcitabine were 3.5 mg/ml per min (area under the curve; AUC), and 600 mg/m2, respectively. The doses of the two agents were alternately increased to 4, 4.5, and 5 mg/ml per min and to 800 and 960 mg/m2, respectively. At each dose level, three patients were initially enrolled. If one of them experienced grade IV hematological toxicity or grade III-IV nonhematological toxicity (with the exception of alopecia), an additional three patients were enrolled at the same dose level. If two or more patients experienced grade IV hematological toxicity or grade III-IV non-hematological toxicity (with the exception of alopecia), the maximum tolerated dose was considered to have been reached, and the dose below this was recommended for further studies. All patients were evaluated weekly for toxicity and after every two courses of chemotherapy for response.
Dose-limiting toxicity was hematological, and the maximum tolerated doses were 4.5 mg/ml per min for carboplatin and 800 mg/m2 for gemcitabine. The activity of the carboplatin/gemcitabine combination was encouraging, with a 21.9% response rate (7/32), three complete disease regressions, and a median time to progression of 30 weeks. The gemcitabine doses of day 15 or days 8 and 15 were omitted for hematological toxicity in 57 (50%) and 17 (14.9%) courses of chemotherapy, while no courses of chemotherapy were delayed for grade III-IV hematological or nonhematological toxicity.
The maximum tolerated doses suggested by this trial are lower than those in other similar phase I trials, but they are consistent with those reported by most of the trials investigating gemcitabine either in combination with cisplatin or in heavily pretreated patients. Carboplatin 4.5 mg/ml per min on day 1 plus gemcitabine 800 mg/m2 on days 1, 8, and 15 every 28 days may represent a promising schedule for further phase II trials.
Journal Article
Evaluation of the cost of home care for terminally ill cancer patients
1997
The aim of this work was to carry out a cost evaluation of the home care programme for terminally ill cancer patients run by the Istituto Oncologico Romagnolo (I.O.R.) in the areas of Forlì, Cesena, Ravenna and Rimini (Romagna, Italy). To determine effective home care direct costs, we first selected 1 week of care as an observation unit. We then proceeded to assess the medical and nursing care units together with the clinical protocols administered for each patient. The Karnofsky Performance Status (KPS) was also assessed weekly. In this way, we calculated care costs for each patient and for each week as the sum of medical costs, nursing costs, treatment costs and other costs. A consecutive series of 574 patients were involved in the study from 1 April 1994 to 31 March 1995. A total of 5164 patient-weeks of care was provided, with an average cost per week of 177.6 Ecu. This weekly cost increased in the last 100 days of life (week -15 = 179.5 Ecu; week -8 = 188.3 Ecu; week -2 = 221.0 Ecu; P < 0.001). When single components were analysed in relation to total cost (treatment protocols, physician and nursing care) the increased global cost was found to be mainly attributable to the intensification in nursing care (21.8% of costs in week -15 vs 27.3% of costs in week -2). Examination of the relation between the cost of 1 week of care and KPS values clearly shows that healthcare costs increased as KPS decreased (from 152.2 Ecu with KPS > or = 60 to 292.6 Ecu with KPS < or = 20; P < 0.001). Home care costs were also seen to vary with some clinical characteristics and symptoms present when patients entered the study: asthenia, anorexia, nausea/vomiting, bedsores. Given the good results of home care for cancer patients in terms of quality of life, this method of cost accounting for home-care providers can help to monitor the rising cost of assistance and confirm the cost effectiveness of this type of care.
Journal Article
Olive Pomace Extract Acts as a New Potent Ferroptosis Inhibitor in Human Cells
by
Di Leo, Edoardo Giuseppe
,
Cominacini, Luciano
,
Zoccatelli, Gianni
in
Antioxidants
,
Antioxidants - chemistry
,
Antioxidants - pharmacology
2025
The olive oil-production sector engages with the environment on multiple levels, and the valorization of olive pomace (OP) has emerged as a key strategy to improve the entire system’s sustainability. Numerous studies have investigated the biological effects of OP phenolic fraction for nutraceutical applications, highlighting its antioxidant properties. This study aimed to assess the effect of an OP extract (OPE) and its phenolic content on ferroptosis induced by RAS-selective lethal 3 (RSL3), an inhibitor of glutathione peroxidase 4. After characterization of OPE phenolic composition, its antioxidant properties were confirmed through the Fenton reaction assay. Subsequently, we examined the effect of OPE on ter-butyl hydroperoxide-induced ROS generation and lipid peroxidation in TPH-1 and HIECs cells and found that OPE reduced ROS and lipid peroxidation. RSL3 decreased the number of vital cells, which was associated with an elevation in ROS and lipid peroxidation, and a reduction in GSH. Interestingly, all these detrimental effects were reversed by OPE. Furthermore, OPE was also found to significantly increase GSH and the GSH/GSSG ratio per se. In conclusion, the fact that OPE decreases ROS and lipid peroxidation induced by RSL3 and augments GSH and cell viability suggests that OPE has potential as a ferroptosis inhibitor.
Journal Article
Screening of Mediterranean Plant-Derived Extracts for Antioxidant Effect in Cell-Free and Human Cell Line Models
by
Commisso, Mauro
,
Negri, Stefano
,
Argentino, Giuseppe
in
Acalypha virginica
,
Actinidia deliciosa
,
Antioxidants
2025
Oxidative stress plays a critical role in the development of various chronic diseases, leading to major health problems worldwide. There has been increasing interest in using natural antioxidants as complementary agents for maintaining redox homeostasis and assuring a healthy lifestyle. This study aimed to systematically screen the antioxidant potential and cytotoxicity profiles of 19 plant-derived extracts using both a cell-free Fenton reaction-based assay and human monocytic THP-1 cells in vitro. The radical-scavenging capacity varied markedly among the extracts, with Acalypha virginica Linnaeus (ACALYPHA), Acorus calamus Linnaeus (ACORUS), Actinidia deliciosa (A.Chev.) C.F. Liang & A.R. Ferguson (ACTINIDIA), and Heuchera sanguinea Pursh (HEUCHERA) demonstrating strong activity in the chemical assay. In the cellular model, 15 extracts significantly reduced intracellular reactive oxygen species (ROS) levels without inducing cytotoxicity at effective concentrations. Notably, Acalypha virginica Linnaeus (ACALYPHA), Actinidia deliciosa (A.Chev.) C.F. Liang & A.R. Ferguson (ACTINIDIA), Dianthus superbus Linnaeus subsp. superbus (DIANTHUS), Succisa pratensis Moench (SUCCISA), and Typha laxmannii Lepech (TYPHA) exhibited consistent antioxidant efficacy across multiple doses. At higher concentrations, all extracts triggered apoptosis and/or necrosis, emphasizing the importance of defining safe ranges. These findings provide a comprehensive comparative analysis of Mediterranean plant-based natural antioxidants obtained by an in vitro approach. The selected plant extracts could be considered as promising candidates for the development of strategies targeting oxidative stress-related disorders. Further investigations considering the specific phytochemical composition of each extract and in vivo validation are needed to confirm their efficacy and safety.
Journal Article