Combssinger5893
To investigate patient-reported outcome (PRO) measures in patients with relapsing-remitting multiple sclerosis (RRMS) who transition to secondary progressive multiple sclerosis (SPMS).
Subjects enrolled in the Comprehensive Longitudinal Investigation of Multiple Sclerosis at Brigham and Women's Hospital (CLIMB) who completed PRO measures in the RRMS and SPMS phases were identified (n = 52). The PRO measures were Medical Outcomes Study Short-Form 36 Health Survey (SF-36), the Modified Fatigue Impact Scale (MFIS), and the Center for Epidemiologic Studies Depression Scale (CESD). Two control groups of RRMS CLIMB patients who did not progress to SPMS were identified based on different matching criteria related to age, sex, disease duration and Expanded Disability Status Scale (EDSS). Summary statistics for each PRO were calculated at the last RRMS measurement and first SPMS measurement, and the change over this transition was calculated using a paired t-test. Patients who transitioned were compared to the conly preceding transition from RRMS to SPMS have worse physical QOL and fatigue compared to subjects who remain RRMS.Despite the longstanding debate on definitions of health and disease concepts, and the multitude of accounts that have been developed, no consensus has been reached. This is problematic, as the way we define health and disease has far-reaching practical consequences. In recent contributions it is proposed to view health and disease as practical- and plural concepts. Instead of searching for a general definition, it is proposed to stipulate context-specific definitions. However, it is not clear how this should be realized. In this paper, we review recent contributions to the debate, and examine the importance of context-specific definitions. In particular, we explore the usefulness of analyzing the relation between the practical function of a definition and the context it is deployed in. We demonstrate that the variety of functions that health and disease concepts need to serve makes the formulation of monistic definitions not only problematic but also undesirable. We conclude that the analysis of the practical function in relation to the context is key when formulating context-specific definitions for health and disease. At last, we discuss challenges for the pluralist stance and make recommendations for future research.
Mucinous pancreatic cysts are considered premalignant and managed differently compared to benign pancreatic cystic lesions. The aim of this updated meta-analysis is to assess the diagnostic accuracy of cyst carcinoembryonic antigen (CEA) in differentiating between mucinous and non-mucinous pancreatic cysts.
Studies comparing the diagnostic accuracy of CEA (cutoff level of 192ng/mL) in differentiating between mucinous and non-mucinous pancreatic cysts were searched in Medline, Ovid journals, Medline nonindexed citations, and Cochrane Central Register of Controlled Trials and Database of Systematic Reviews. Pooled estimates of diagnostic precision were calculated using random and fixed effects models.
Initial search identified 526 reference articles, of these 34 relevant articles were selected and reviewed. Data were extracted from 15 studies (n = 2063) which met the inclusion criteria. The pancreatic cystic fluid CEA level at a 192ng/mL cutoff value had pooled specificity of 88.6% (95% CI 85.9-90.9) and pooled sensitivity was found to be 60.4% (95% CI 57.7-62.9). The pooled positive likelihood ratio was 4.5 (95% CI 2.9-6.9) and the pooled negative likelihood ratio was 0.45 (95% CI 0.38-0.52). The pooled diagnostic odds ratio, the odds of having mucinous cyst with elevated CEA, was 11.4 (95% CI 6.9-18.7). ThePfor chi-squared heterogeneity for all the pooled accuracy estimates was > 0.10.
This meta-analysis suggests that the cyst fluid CEA level at a 192ng/mL cutoff value is highly specific in the diagnosis of mucinous cystic lesions with reasonable sensitivity.
This meta-analysis suggests that the cyst fluid CEA level at a 192 ng/mL cutoff value is highly specific in the diagnosis of mucinous cystic lesions with reasonable sensitivity.
A few comparative studies have assessed the incidence of symptomatic cholelithiasis after laparoscopic sleeve gastrectomy (LSG) and laparoscopic Roux-en-Y gastric bypass (LRYGB). However, they have shown inconsistent results. The present study has been designed based on comparing LSG and LRYGB regarding the incidence of symptomatic cholelithiasis and determining factors related to symptomatic cholelithiasis development after these procedures.
This retrospective cohort study was conducted on 1163 patients aged ≥ 18years old who underwent LRYGB (n = 377) or LSG (n = 786) from July 2006 to November 2019. The participants had no previous history of gallstones. ACox-proportional hazard regression was used to assess associations between the types of procedures and the risk of symptomatic cholelithiasis. this website The univariable and then multivariable analysis were used to reveal the predictors of symptomatic cholelithiasis.
The mean person-time follow-up was 34months (95% CI 32.2 to 36.1months). The incidence of symptthiasis while, female gender is the main predictor of symptomatic cholelithiasis.
The present study illustrates no significant differences between LRYGB and LSG regarding symptomatic cholelithiasis occurrence. Our findings indicate that administration of UDCA has a protective effect against symptomatic cholelithiasis while, female gender is the main predictor of symptomatic cholelithiasis.
Contemporary discourse on Artificial Intelligence (AI) in medicine is oft-sensationalised to the point of bearing no resemblance to its everyday impact and potential - either to proselytise it as a saviour or to condemn its perilous, amoral and sprawling reach.This report aims to unravel the paucity of understanding underpinning this hyperbolic duality, whilst addressing the potential clearly defining its ethical use poses to the semi-public healthcare models in Ireland and Europe.
The report contrasts the challenge of regulating the breakneck development of AI, with healthcare's necessity for stringent quality control in ethical technological development to ensure patients' well-being.Physical, practical and philosophical approaches to Artificial Intelligence in medicine are explored through Beauchamp and Childress' principles of delivering care with beneficence, non maleficence, justice and autonomy. AI is scrutinised under Kantian deontological, Benthamite utilitarian and Rawlsian perspectives on healtse with contemporary objective ethical, legal and system frameworks; and clearly identifying for dismissal a number of logical fallacies deliberately sensationalising AI's potential.Matrin-3 is a multifunctional protein that binds to both DNA and RNA. Its DNA-binding activity is linked to the formation of the nuclear matrix and transcriptional regulation, while its RNA-binding activity is linked to mRNA metabolism including splicing, transport, stabilization, and degradation. Correspondingly, Matrin-3 has two zinc finger domains for DNA binding and two consecutive RNA recognition motif (RRM) domains for RNA binding. Matrin-3 has been reported to cause amyotrophic lateral sclerosis (ALS) and frontotemporal dementia (FTD) when its disordered region contains pathogenic mutations. Simultaneously, it has been shown that the RNA-binding activity of Matrin-3 mediated by its RRM domains, affects the formation of insoluble cytoplasmic granules, which are related to the pathogenic mechanism of ALS/FTD. Thus, the effect of the RRM domains on the phase separation of condensed protein/RNA mixtures has to be clarified for a comprehensive understanding of ALS/FTD. Here, we report the 1H, 15N, and 13C resonance assignments of the two RNA binding domains and their solution structures. The resonance assignments and the solution structures obtained in this work will contribute to the elucidation of the molecular basis of Matrin-3 in the pathogenic mechanism of ALS and/or FTD.Inflammatory responses change several aspects of malignancies such as proliferation, survival, angiogenesis, and metastasis and lead to tumor progression. Lung cancer is the leading type of cancer worldwide and cancer-related inflammatory mediators challenge the successful treatments. Lentinan, a polysaccharide derived from Lentinula edodes, has shown anti-inflammatory characteristics in colitis and has been approved as an adjuvant therapy for cancer treatment. In the present study, we explored the mechanism underlying anti-inflammatory function of Lentinan in lung cancer cells. We showed that Lentinan reduced the inflammatory cytokines IL-6 and IL-1β in LPS-stimulated A549 cells at the concentrations much lower than the IC50. Lentinan failed to alter the NLRP3 expression profile at transcriptional and translational levels. However, it showed a huge inhibition of caspase-1 activity. Lentinan downregulated the expression of IL-6 and IL-1β at the mRNA level. We also showed that Lentinan altered the oxidative status of the cells by increasing the intracellular ROS content and attenuating the activity of GPx4, the key player in the anti-oxidative defense system. Lentinan-induced ROS generation was associated with caspase-3 activation and induction of DNA breaks. This alteration was also associated with mitochondrial membrane depolarization shown by TMRE staining. Using recombinant caspase-1, we showed that Lentinan did not directly target caspase-1 but it led to caspase-1 inhibition. In conclusion, cytotoxicity and anti-inflammatory functions are separated by the dose of Lentinan. Lentinan increased the ROS and mitochondrial dysfunction in a level that is insufficient to induce cell death, but is sufficient to regulate the NLRP3 activation.Kumquats are small citrus fruits produced by the Fortunella japonica tree. In addition to its aroma, kumquat essential oil may have antiproliferative effects; however, research on the effects of kumquat essential oil on human cell lines is limited. This study investigated the effects of kumquat essential oil on the proliferation of three human cell lines (HT-1080 fibrosarcoma cells, HeLa cervical adenocarcinoma cells, and CUA-4 normal human fibroblasts). As the concentration of kumquat essential oil increased, cell proliferation and viability, as measured by MTT activity assays, decreased in all three cell lines. Compared to untreated cells, HT-1080 fibrosarcoma cells exposed to kumquat essential oil exhibited an increased presence of phosphorylated JNK. Apoptosis was also stimulated, as PARP cleavage of treated HT-1080 fibrosarcoma cells was detected. Use of a JNK inhibitor resulted in decreased PARP cleavage in HT-1080 cells following treatment with kumquat EO, suggesting that activity of JNK is implicated in the stress response. The kumquat essential oil constituents limonene and myrcene both independently led to decreased proliferation and apoptosis.SNP rs3755955 (major/minor allele G/A) located in Iduronidase-Alpha-L- (IDUA) gene was reported to be significant for human bone mineral density (BMD). This follow-up study was to uncover the underlying association mechanism through molecular and cellular functional assays relevant to bone. We tested the effects of single nucleotide polymorphisms (SNP) rs3755955 (defined allele G as wild-type and allele A as variant-type) on osteoblastic and osteoclastic functions, as well as protein phosphorylation in stably transfected human fetal osteoblast (hFOB) cell and mononuclear-macrophage (RAW264.7) cell. In hFOB cells, transfection with variant-type IDUA significantly decreased osteoblastic gene expression (OPN, COL1A1 and RANKL) (p less then 0.01), impeded cell proliferation (p less then 0.05), stimulated cell apoptosis (p less then 0.001) and decreased ALP enzyme activity, as compared with that of wild-type IDUA transfection. In RAW264.7 cells, transfection with variant-type IDUA significantly inhibited cell apoptosis (p less then 0.