Silk fibroin nanoparticles (SFNs) have been widely investigated for drug delivery, but their clinical application still faces technical (large-scale and GMP-compliant manufacturing), economic (cost-effectiveness in comparison to other polymer-based nanoparticles), and biological (biodistribution assessments) challenges. To address biodistribution challenge, we provide a straightforward desolvation method (in acetone) to produce homogeneous SFNs incorporating increasing amounts of FeO (SFNs-Fe), detectable by Magnetic Resonance Imaging (MRI), and loaded with curcumin as a model lipophilic drug. SFNs-Fe were characterized by a homogeneous distribution of the combined materials and showed an actual FeO loading close to the theoretical one.
View Article and Find Full Text PDFWe investigated the relationship between the degree of alveolarization and ultrasound-assessed lung aeration in a validated preterm rabbit model of experimental bronchopulmonary dysplasia (BPD). Lung ultrasound findings were heterogeneously abnormal and consisted of zones with interstitial, interstitial-alveolar or consolidated patterns. The median radial alveolar count was 10.
View Article and Find Full Text PDFBreast cancer stands as the most frequently diagnosed cancer and the primary cause of cancer-related mortality among women worldwide, including Italy. With the increasing number of survivors, many are enrolled in regular follow-up programs. However, adherence to recommendations from scientific societies (such as ASCO, ESMO, AIOM) for breast cancer follow-up management varies in daily clinical practice across different cancer centers, potentially resulting in unequal management and escalating costs.
View Article and Find Full Text PDFEpithelial ovarian cancer (EOC) is the deadliest gynecological malignancy worldwide. Brain metastasis (BM) is quite an uncommon presentation. However, the likelihood of central nervous system (CNS) metastasization should be considered in the context of disseminated disease.
View Article and Find Full Text PDFDual-energy CT (DECT) is an innovative technology that is increasingly widespread in clinical practice. DECT allows for tissue characterization beyond that of conventional CT as imaging is performed using different energy spectra that can help differentiate tissues based on their specific attenuation properties at different X-ray energies. The most employed post-processing applications of DECT include virtual monoenergetic images (VMIs), iodine density maps, virtual non-contrast images (VNC), and virtual non-calcium (VNCa) for bone marrow edema (BME) detection.
View Article and Find Full Text PDFTo evaluate the rate of early breast cancer (EBC) patients treated with neoadjuvant systemic therapy (NAT) in Italy, criteria of patient selection and types of therapies delivered, an analysis of 1276 patients with stage I-II-III was conducted out of 1633 patients enrolled in the multicenter prospective observational BRIDE study. A total of 177 patients (13.9%) were treated with NAT and 1099 (85.
View Article and Find Full Text PDFBackground: There is a high prevalence of musculoskeletal pain and stress levels in university students in the health area. The current study aimed to evaluate the prevalence of pain in the cervical region, lumbar spine, and upper and lower limbs in university students in the final year of physiotherapy; and to determine the correlation between smartphone overuse, stress level, and musculoskeletal pain.
Methods: This is observational cross-sectional study.
Introduction: The role of fluorodeoxyglucose (FDG) positron emission tomography/computed tomography (PET/CT) in early breast cancer treated with preoperative systemic therapy (PST) is not yet established in clinical practice. PET parameters have aroused great interest in the recent years, as non-invasive dynamic biological markers for predicting response to PST.
Methods: In this retrospective study, we included 141 patients with stage II-III breast cancer who underwent surgery after PST.
The international literature emphasizes the importance of physical activity (PA) in the first steps after cancer surgery. The regular practice of physical exercise causes positive adaptations on several functional capacities, with positive consequences on patients' quality of life. This project aims to evaluate the effect of a post-operative training protocol, structured by taking into account both cancer-related issues and the presence of comorbidities, on functional capacities and quality of life of breast cancer survivors.
View Article and Find Full Text PDFThe COVID-19 pandemic (and its aftermath) highlights a critical need to communicate health information effectively to the global public. Given that subtle differences in information framing can have meaningful effects on behavior, behavioral science research highlights a pressing question: Is it more effective to frame COVID-19 health messages in terms of potential losses (e.g.
View Article and Find Full Text PDFThere is an increasing trend towards using oral antitumoral agents in oncological patients. Compared to parenteral therapy, oral treatment offers convenience for both the patient and the healthcare system, with similar efficacy. However, the benefit deriving from oral drugs will be obtained only if patients adhere strictly to the treatment.
View Article and Find Full Text PDF[This corrects the article DOI: 10.3389/fonc.2021.
View Article and Find Full Text PDFThe role of a healthy diet in cancer prevention is well recognized. Recent data indicate that following the same advices can also improve cancer survivors' quality of life. Breast cancer (BC) patients are commonly concerned about diet and nutrition and frequently express the need to obtain health-related information and the will to change their diet and lifestyle.
View Article and Find Full Text PDFSmall (pT1a-b), node-negative (pN0) breast cancer generally has a good prognosis. However, HER2-positive status is associated with an increased risk of relapse and decreased survival even in these tumors. Although there are only few data from prospective randomized trials, results of retrospective studies suggest adjuvant chemotherapy plus trastuzumab may improve outcomes of patients with pT1a-b pN0 HER2-positive breast cancer.
View Article and Find Full Text PDFThe objective response is an important endpoint to evaluate clinical activity of new anticancer drugs. Standardized criteria for evaluating response are needed for comparing results of different trials and represent the basis for advances in cancer therapy. Response Evaluation Criteria in Solid Tumors (RECIST) 1.
View Article and Find Full Text PDFAim: Monoclonal antibodies (mAbs) directed against PD-1/PD-L1 have recently entered the therapeutic algorithm of several solid tumors. Among treatment-related adverse events pulmonary toxicity (PT) is of particular interest. We assess the incidence and relative risk (RR) of PT in patients treated with anti-PD1/PD-L1 mAbs.
View Article and Find Full Text PDFChemotherapy is the mainstay of treatment of advanced non-small cell lung cancer (NSCLC) without molecular drivers. Despite a low penetration of central nervous system (CNS), chemotherapy drugs demonstrated encouraging activity against CNS metastases from NSCLC. Based on the available data, chemotherapy should be considered as an important part of the multidisciplinary treatment of CNS metastases.
View Article and Find Full Text PDFBackground: The lysosomal cysteine protease cathepsin K is involved in bone remodeling and is also expressed in the peritumoral stroma of carcinomas arising from different organs. A new generation of cathepsin K inhibitors blocking the RANKL/RANK pathway are being developed. We sought to investigate cathepsin K expression in a cohort of castration-resistant prostate carcinomas.
View Article and Find Full Text PDFDespite recent advances in the treatment of metastatic castration-resistant prostate cancer (mCRPC), agents that provide durable disease control and long-term survival are still needed. It is a fact that a tumor-induced immunosuppressive status (mediated by aberrant activation of inhibitory immune checkpoint pathways as a mechanism to evade host immune surveillance) plays a crucial role in the pathogenesis of cancer, including prostate cancer (PC), making CRPC patients suitable candidates for immunotherapy. Therefore, growing interest of anticancer research aims at blocking immune checkpoints (mainly targeting CTLA-4 and PD1/PD-L1 pathways) to restore and enhance cellular-mediated antitumor immunity and achieve durable tumor regression.
View Article and Find Full Text PDFDespite the development of novel effective therapeutic strategies, metastatic castration-resistant prostate cancer (mCRPC) remains a disease with a lethal course and a high biological and molecular heterogeneity. To date, germline mutations in the BRCA gene represent one of the main risk factors for developing prostate cancer, with a strong association with aggressive phenotype and poor clinical outcomes. A better understanding of the genomic landscape of prostate cancer has strengthened the idea that "synthetic lethality" of this disease might be useful in cancer-drug discovery, focusing on agents such as platinum compounds and poly (adenosine diphosphate [ADP]-ribose) polymerase inhibitors (PARPi).
View Article and Find Full Text PDFDespite recent advances that have been made in the therapeutic landscape of metastatic castration-resistant prostate cancer (mCRPC), effective management of bone metastases remains a key goal not yet reached. The receptor tyrosine kinase MET and the vascular endothelial growth factor receptor (VEGFR) seem to play an important role in prostate cancer progression and pathological bone turnover, representing potential targets for improving clinical outcomes in mCRPC. Studies evaluating agents that target one or both these pathways have demonstrated modest activity but no improvement in overall survival.
View Article and Find Full Text PDFThe androgen receptor (AR) plays a key role in progression to metastatic castration-resistant prostate cancer (mCRPC). Despite the recent progress in targeting persistent AR activity with the next-generation hormonal therapies (abiraterone acetate and enzalutamide), resistance to these agents limits therapeutic efficacy for many patients. Several explanations for response and/or resistance to abiraterone acetate and enzalutamide are emerging, but growing interest is focusing on importance of AR splice variants (AR-Vs) and in particular of AR-V7.
View Article and Find Full Text PDF