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McKay Andersson posted an update 10 months, 3 weeks ago
lung adenocarcinoma. This NGS-based approach is useful in real-world practice to provide guidance when selecting targeted therapy.Porcine epidemic diarrhoea virus (PEDV) and porcine deltacoronavirus (PDCoV) are the main enteric coronaviruses that cause acute diarrhoea and dehydration in pigs. The co-infection of PDCoV and PEDV is common in natural swine infections, but the clinical outcomes of the interaction between the co-circulating PDCoV and PEDV are unknown. In current study, we established a co-infection model by inoculating the cell culture-adapted PDCoV HNZK-02 strain and PEDV CV777 simultaneously or sequentially using 4-day-old piglets. The weight loss, clinical scores, viral load and titre, histopathological changes and serum cytokines expression were compared with piglets challenged by either virus. Our results indicated the piglets co-inoculated with PDCoV and PEDV showed more serious diarrhoeal symptoms, mainly characterized by longer diarrhoeal period when compared to those of the mono-infection piglets. Furthermore, we observed that PEDV could promote PDCoV replication in the co-inoculated piglets with evidence of prolonged faecal viral shedding, high viral titres in faeces and intestine tissues. Histological analysis indicated the co-infected piglets showed more extensive and serious pathological lesions in small intestine tissues than the mono-infection piglets. Our data also suggested that the co-infection of PDCoV and PEDV caused the excessive expression of pro-inflammatory cytokines (IL-6, IL-8 and TNF-α) in serum. These results proved there existed obvious synergistic pathogenic effects between PDCoV and PEDV co-infection, which provided new insights into the synergistic pathogenic mechanism caused by these two porcine coronaviruses.
First-line platinum-based therapy for advanced squamous cell carcinomas of the anal canal (SCCA) implies a risk of substantial side effects, and data on second-line treatment options are limited. Paclitaxel and Capecitabine are a well-known regimen with a moderate toxicity profile, but its efficacy has not been evaluated.
We conducted a retrospective study using Danish Hospital Registers of patients treated with Paclitaxel and Capecitabine for inoperable, recurrent, or advanced metastatic SCCA in Denmark, between January 2000 and July 2018.
A total of 52 patients met the eligibility criteria. Median age was 60.7years (range 42-83). Efficacy was observed, with an overall response rate in patients receiving first-line (N=28) and second-line (N=23) Paclitaxel and Capecitabine of 39.3% (2 with complete responses) and 17.4%, respectively. Median progression-free survival (PFS) was 4.5months (95% CI 3.3-5.9) and 3.8months (95% CI 2.4-5.5) with OS of 6.7months (95% CI 5.9-8.5) and 5.9months (95% CI 3.9-14), respectively. Performance status ≥2 and neutrophil to lymphocyte ratio ≥4 were significantly associated with a short PFS.
This study recognizes Paclitaxel and Capecitabine as a potential regimen for advanced SCCA, when recommended first-line therapy is not feasible or as a potential second-line treatment after failure of platinum-based chemotherapy.
This study recognizes Paclitaxel and Capecitabine as a potential regimen for advanced SCCA, when recommended first-line therapy is not feasible or as a potential second-line treatment after failure of platinum-based chemotherapy.
Cognitive impairment is frequent in multiple sclerosis (MS) as approximately half of the patients manifest some degree of cognitive impairment. The Brief International Cognitive Assessment for Multiple Sclerosis (BICAMS) has been designed for brief cognitive evaluation. The purpose of the study was to validate the BICAMS along with the Finnish versions of one self-rating questionnaire each for cognition and fatigue.
A total of 65 MS patients and 45 healthy controls (HC) were assessed with the BICAMS, the Multiple Sclerosis Neuropsychological Questionnaire (MSNQ), and the Fatigue Scale for Motor and Cognitive Functions (FSMC) twice, approximately within nine days.
MS patients scored markedly lower than the HCs on each of the three tests of the BICAMS. Of the patients, 60% scored at least 1.5 SD below the mean of the HCs on at least one test; 49% on the SDMT, 26% on the CVLT-II, and 28% on the BVMT-R. Correlation coefficients for the repeated measurement were between 0.75 and 0.89 for the three tests in the whole study sample. MS patients reported more cognitive symptoms and more fatigue than the HCs. Cronbach’s alpha was 0.94 for the MSNQ and 0.98 for the FSMC. Correlation coefficient for the repeated measurement was 0.91 for the MSNQ and between 0.92 and 0.94 for the FSMC scores for the whole study sample.
The present study supports the validity of the Finnish version of the BICAMS. The SDMT was the most sensitive of the three BICAMS tests and showed cognitive impairment in half of the patients. The Finnish versions of the MSNQ and the FSMC proved useful tools in approaching concerns related to cognition and fatigue.
The present study supports the validity of the Finnish version of the BICAMS. The SDMT was the most sensitive of the three BICAMS tests and showed cognitive impairment in half of the patients. The Finnish versions of the MSNQ and the FSMC proved useful tools in approaching concerns related to cognition and fatigue.Systemic lupus erythematosus (lupus) is an autoimmune disease characterized by autoantibodies that form immune complexes with self-antigens, which deposit in various tissues, leading to inflammation and disease. The etiology of disease is complex and still not completely elucidated. read more Dysregulated inflammation is an important disease feature, and the mainstay of lupus treatment still utilizes nonspecific anti-inflammatory drugs. Granulocyte colony-stimulating factor (G-CSF) is a growth, survival, and activation factor for neutrophils and a mobilizer of hematopoietic stem cells, both of which underlie inflammatory responses in lupus. To determine whether G-CSF has a causal role in lupus, we genetically deleted G-CSF from Lyn-deficient mice, an experimental model of lupus nephritis. Lyn-/- G-CSF-/- mice displayed many of the inflammatory features of Lyn-deficient mice; however, they had reduced bone marrow and tissue neutrophils, consistent with G-CSF’s role in neutrophil development. Unexpectedly, in comparison to aged Lyn-deficient mice, matched Lyn-/- G-CSF- /- mice maintained neutrophil hyperactivation and exhibited exacerbated numbers of effector memory T cells, augmented autoantibody titers, and worsened lupus nephritis.