Rodgerssilverman1585
More than 10 hereditary renal tumor syndromes (HRTSs) and related germline mutations have been reported with HRTS-associated renal and extrarenal manifestations with benign and malignant tumors. Radiologists play an important role in detecting solitary or multiple renal masses with or without extrarenal findings on imaging and may raise the possibility of an inherited predisposition to renal cell carcinoma, providing direction for further screening, intervention and surveillance of the patients and their close family members before the development of potentially lethal renal and extrarenal tumors. Renal cell carcinomas (RCCs) associated with von Hippel-Lindau disease are typically slow growing while RCCs associated with HRTSs, such as hereditary leiomyomatosis and renal cell carcinoma syndrome, are highly aggressive. Therefore, radiologists need to be familiar with clinical and imaging findings of renal and extrarenal manifestations of HRTSs. This article reviews clinical and imaging findings for the evaluation of patients with well-established HRTSs from a radiologist's perspective to facilitate the clinical decision-making process for patient management.We developed a novel real-time PCR assay for rapid sexing in all three elephant species, which amplifies small fragments of the orthologous sexual chromosome zinc finger protein genes ZFX/ZFY (65 bp). This assay is a simple, inexpensive and reliable tool that is suitable for non-invasive DNA samples and can be incorporated into larger SNP panels for individual identification and population genetic studies.
The cerebellum plays an important role in motor, cognitive, and affective functions owing to its dense interconnections with basal ganglia and cerebral cortex. This review aimed at summarizing the non-invasive cerebellar stimulation (NICS) approaches used to modulate cerebellar output and treat cerebellar dysfunction in the motor domain.
The utility of NICS in the treatment of cerebellar and non-cerebellar neurological diseases (including Parkinson's disease, dementia, cerebellar ataxia, and stroke) is discussed. see more NICS induces meaningful clinical effects from repeated sessions alone in both cerebellar and non-cerebellar diseases. However, there are no conclusive data on this issue and several concerns need to be still addressed before NICS could be considered a valuable, standard therapeutic tool.
Even though some challenges must be overcome to adopt NICS in a wider clinical setting, this tool might become a useful strategy to help patients with lesions in the cerebellum and cerebral areas that are conneuld depend on the residual functional reserve of the cerebellum, which is confirmed as a critical element to be probed preliminary in order to define the best patient-tailored NICS.
High concentrations of caspase-8 (main initiator caspase of the extrinsic pathway of apoptosis) have been found in brain tissue of patients with traumatic brain injury (TBI) and in the blood of patients with different diseases. However, blood caspase-8 concentrations in TBI patients have not been reported. Therefore, our aim was to analyze whether blood caspase-8 concentrations are associated with mortality in TBI patients.
Patients with isolated and severe TBI were included. TBI was considered isolated if it showed an Injury Severity Score (ISS) <10 points on non-cranial aspects. TBI was considered severe if it showed a Glasgow Coma Scale (GCS) <9 points. This prospective observational study was conducted in 5 Intensive Care Units. Serum caspase-8 concentrations were measured on day 1 of TBI.
Surviving patients (n=59) had lower age (p=0.004), higher GCS (p=0.001), lower APACHE-II score (p<0.001), lower high-risk-of-death computed tomography (CT) findings (p=0.02), lower intracranial pressure (ICP) (p=0.01), and lower serum caspase-8 concentrations (p<0.001) than non-surviving patients (n=24). An association was found between serum caspase-8 levels and mortality after controlling for CT findings, GCS, and age (OR=1.037; 95% CI=1.013-1.062; p=0.002), and after controlling for CT findings, APACHE-II, and ICP (OR=1.042; 95% CI=1.013-1.071; p=0.004) in multiple logistic regression.
To our knowledge, this is the first series describing blood caspase-8 concentrations in patients with TBI. The association of high blood caspase-8 concentrations with mortality was the main new finding of the study. However, further investigations are needed to validate the preliminary results of our study.
To our knowledge, this is the first series describing blood caspase-8 concentrations in patients with TBI. The association of high blood caspase-8 concentrations with mortality was the main new finding of the study. However, further investigations are needed to validate the preliminary results of our study.Pumpkins (Cucurbita spp.) are among most neglected and underutilized crops cultivated for food and medicine. The major constraint to pumpkin production is lack of genetically improved seeds. The current study was aimed at evaluating the genetic diversity of pumpkins from eight counties in western Kenya using five SSR markers. Seeds were extracted from pumpkin fruits, dried and planted on plastic trays for 4 weeks. DNA was isolated from young leaves using CTAB method and amplified. The samples were genotyped using an ABI 3730 genetic analyzer and the allelic data analyzed using Power Marker V 3.25, DARwin V 6.0.12 and GenAIEx V 6.41software. The five SSR loci were polymorphic with a total of 33 alleles and a mean PIC value of 0.534. The gene diversity and observed heterozygosity was 0.796-0.329 and 0.967-0.164, respectively. Most of genetic variations were found within and among individual samples rather than among counties, with samples of some counties having private alleles. Based on the inbreeding coefficient (F), there was outbreeding in pumpkins from Kakamega county (F = - 0.282) and inbreeding in pumpkins from Kisii, Bungoma and Nyamira counties (F = 0.500, 0.409 and 0.286 respectively). The findings of this study suggest that genetic variation and distribution of pumpkins in western Kenya was due to monocropping and intercropping farming systems, trading of pumpkins in markets and exchange of seeds among local farmers rather than geographical and climatic differences.