31 research outputs found
Meditation Awareness Training for individuals with fibromyalgia syndrome: an interpretative phenomenological analysis of participants' experiences
Fibromyalgia syndrome (FMS) is a complex and poorly understood psychosomatic pain disorder. The illness has been the subject of controversy, both in terms of the alleged lack of interest and capability of the medical community to understand and support patients with FMS, and the burden that such individuals place upon economic and healthcare re- sources. Due to the lack of convincing data for the effectiveness of extant pharmacological and non-pharmacological FMS treatments, a recent direction in FMS research has been the empirical investigation of mindfulness and other meditation-based approaches. The present qualitative study explored whether following participation in a mindfulness-based intervention, patients with FMS report experiencing changes in (i) how they experience and relate to their illness and (ii) their attitudes towards societal participation, work and unemployment. Ten individuals with FMS were randomly selected from the intervention arm of a randomised controlled trial (RCT) evaluating the effectiveness of a mindfulness-based intervention known as Meditation Awareness Training (MAT) for the treatment of FMS. Transcripts of semi-structured interviews were analysed using Interpretative Phenomenological Analysis, a robust and rigorous qualitative methodology for analysing sub jective experiences. Five super-ordinate themes emerged from the dataset: (i) reservations about participating,(ii) improvements in psychosomatic well-being,(iii) spiritual growth,(iv) awareness of impermanence and (v) increased sense of citizenship. MAT was experienced as both an acceptable and accessible intervention by individuals with FMS, and participants reported experiencing improvements in psychosocial functioning as well as an increased sense of societal responsibility. MAT appears to have utility for treating FMS and for changing the attitudes of some individuals with FMS towards community engagement and societal contribution
Blocking tumor-educated MSC paracrine activity halts osteosarcoma progression
Purpose: Human osteosarcoma is a genetically heterogeneous bone malignancy with poor prognosis despite the employment of aggressive chemotherapy regimens. Because druggable driver mutations have not been established, dissecting the interactions between osteosarcoma cells and supporting stroma may provide insights into novel therapeutic targets.Experimental Design: By using a bioluminescent orthotopic xenograft mouse model of osteosarcoma, we evaluated the effect of tumor extracellular vesicle (EV)-educated mesenchymal stem cells (TEMSC) on osteosarcoma progression. Characterization and functional studies were designed to assess the mechanisms underlying MSC education. Independent series of tissue specimens were analyzed to corroborate the preclinical findings, and the composition of patient serum EVs was analyzed after isolation with size-exclusion chromatography.Results: We show that EVs secreted by highly malignant osteosarcoma cells selectively incorporate a membrane-associated form of TGFβ, which induces proinflammatory IL6 production by MSCs. TEMSCs promote tumor growth, accompanied with intratumor STAT3 activation and lung metastasis formation, which was not observed with control MSCs. Importantly, intravenous administration of the anti-IL6 receptor antibody tocilizumab abrogated the tumor-promoting effects of TEMSCs. RNA-seq analysis of human osteosarcoma tissues revealed a distinct TGFβ-induced prometastatic gene signature. Tissue microarray immunostaining indicated active STAT3 signaling in human osteosarcoma, consistent with the observations in TEMSC-treated mice. Finally, we isolated pure populations of EVs from serum and demonstrated that circulating levels of EV-associated TGFβ are increased in osteosarcoma patients.Conclusions: Collectively, our findings suggest that TEMSCs promote osteosarcoma progression and provide the basis for testing IL6- and TGFβ-blocking agents as new therapeutic options for osteosarcoma patients
Prostate cancer and body size at different ages: an Italian multicentre case–control study
We investigated the influence of anthropometric measures at diagnosis and at different ages on prostate cancer risk using an Italian multicentre case-control study conducted between 1991 and 2002 of 1294 histologically confirmed cases and 1451 controls admitted to the same network of hospitals for acute non-neoplastic conditions. Height, weight, body mass index (BMI), waist-to-hip ratio, lean body mass 1 year before diagnosis/interview were not significantly associated with risk. However, a positive association with high BMI at age 30 years was found (odds ratio=1.2 for BMI> or =24.7 vs <22.7) and: for less differentiated prostate cancer, with BMI 1 year before diagnosis/interview. This study supports possible relationships between high body mass in young adulthood, and a tendency to high weight throughout adult life, and the risk of prostate cancer
Long-Term Outcome of Rectal Cancer With Clinically (EUS/MRI) Metastatic Mesorectal Lymph Nodes Treated by Neoadjuvant Chemoradiation: Role of Organ Preservation Strategies in Relation to Pathologic Response
Centromeric instability of chromosome 1 resulting in multibranched chromosomes, telomeric fusions, and 'jumping translocations' of 1q in a human immunodeficiency virus-related non-Hodgkin's lymphoma
CENTROMERIC INSTABILITY OF CHROMOSOME 1 RESULTING IN MULTIBRANCHED CHROMOSOMES, TELOMERIC FUSIONS, AND "JUMPING TRANSLOCATIONS" OF 1q IN A HUMAN IMMUNODEFICIENCY VIRUS-RELATED NON-HODGKIN's LYMPHOMA
Twelve years of endoscopic surveillance in a family carrying biallelic Y165C MYH defect: Report of a case
PURPOSE: We report the case of two siblings, clinically and endoscopically followed for 12 years, who displayed an attenuated adenomatous polyposis coli phenotype. METHODS: On workup for rectal bleeding with colonoscopy, we found multiple adenomas mainly right- sided in a 21-year-old female and the same colonic phenotype was observed in her 27-year-old brother. We made a clinical diagnosis of attenuated adenomatous polyposis coli and performed APC gene testing. Because they had refused the proposed ileorectal anastomosis surgical option, we planned a periodic, endoscopic follow- up. RESULTS: Gene testing did not confirm the clinical suspicion of attenuated adenomatous polyposis coli. Actually, we did not find any pathogenic mutation in APC gene and we recently identified a biallelic Y125C MYH defect. During the endoscopic follow- up, a progressive reduction of adenomas was seen. CONCLUSIONS: New insight colorectal cancer genetics have allowed definition of a new class of polyposis that applies to some patients with attenuated adenomatous polyposis coli phenotype as in the siblings we have described. To prevent colorectal cancer without recurring to surgery, colonoscopic polypectomy may be a suitable tool in controlling MYH polyposis
Lymphangioleiomyomatosis: A case report and review of the literature
Lymphangioleiomyomatosis, a rare disease of unknown etiology that is seen almost exclusively in women of childbearing age, generally presents with features of pulmonary involvement. It may be associated with tuberous sclerosis. Its clinical pulmonary manifestations vary from simple cough to the development of recurrent pneumothorax, hemoptysis, and even complicated pleural effusions. Progressive dyspnea develops as the disease evolves. Most patients eventually require lung transplant. This wide array of symptoms and signs makes the differential diagnosis extensive, and the clinician must be familiar with this disorder to arrive promptly to the correct diagnosis. Here we report a case of a 35-year-old woman with a history of pleuritic effusion with associated dyspnea before being diagnosed with lymphangioleiomyomatosis. A review of the literature pertinent to this case is also provided
