The Doppler-derived index of left ventricular filling pressure, E/E', is a powerful predictor of the clinical outcome of patients with non-valvular atrial fibrillation.
Multidrug resistance-associated protein (MRP), a member of the ABC superfamily transporters, functions as an ATP-dependent efflux pump that extrudes cytotoxic drugs from the cells. Although glutathione has been considered to play an important role in the function of MRP, there is no convincing evidence that glutathione directly interacts with MRP. Here we demonstrate that vanadate-induced trapping of 8-azido-ATP in MRP was stimulated in the presence of glutathione, oxidized glutathione and the anti-cancer drugs VP-16 and vincristine. MRP in membrane from a human MRP cDNA transformant was specifically photolabeled with 8-azido-[alpha-32P]ATP by the vanadate-trapping technique. Vanadate and Mg2+ were required for trapping of nucleotides, and vanadate trapping of nucleotides was inhibited by excess ADP as well as ATP. These results suggest that a stable inhibitory complex MRP x MgADP x Vi, an analog of the MRP x MgADP x Pi transition state complex, is formed in the presence of vanadate. Glutathione as well as anti-cancer drugs would directly interact with MRP, and stimulate the formation of the transition state of the ATPase reaction of MRP.
Age-related changes in diastolic indices were gender specific. In the elderly population, diastolic function deteriorated more significantly in the female gender than in the male gender. These results may explain the relatively higher incidence in elderly females among patients with diastolic heart failure and higher cardiovascular mortality in the female gender.
Aim: This study was performed to confirm the superior overall survival (OS) after pulmonary oligo-recurrence compared to pulmonary sync-oligometastases in a large nationwide study. Patients and Methods: Patients that met the following criteria were included: 1 to 5 lung-only metastases at the beginning of stereotactic body radiation therapy (SBRT) was performed between January 2004 and June 2015, and the biological effective dose (BED) of SBRT was 75 Gy or more. The parameters included in the analyses were age, gender, ECOG PS, primary lesion, pathology, oligoetastatic state, SBRT date, chemotherapy before SBRT, chemotherapy concurrent SBRT, chemotherapy after SBRT, maximum tumor diameter, number of metastases, field coplanarity, dose prescription, BED 10 , OTT of SBRT. Results: In total, 1,378 patients with 1,547 tumors were enrolled. Oligo-recurrence occurred in 1,016 patients, sync-oligometastases in 118, and unclassified oligometastases in 121. The three-year OS was 64.0% for oligorecurrence and 47.5% for sync-oligometastasis (p<0.001). In the multivariate analysis, the hazard ratio (HR) for syncoligometastases versus oligo-recurrence was 1.601 (p=0.014). Adverse events of Grade 5 were occurred in 3 patients. Conclusion: This is the first nationwide to indicate that the OS 393
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