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McDonald and colleagues reported osteoclast-related dynamic mechanisms that lead, by fission, to osteomorphs; motile, fusion-competent cells capable of forming bone-resorbing osteoclasts. scRNA-seq analyses revealed that osteomorphs are transcriptionally distinct from osteoclasts and macrophages and might be implicated in rare and common bone diseases in humans.The development of progressive osteopenia and osteoporosis (OP) is due to the imbalance between bone resorption and bone formation, determining a lower bone resistance, major risks of fractures, with consequent pain and functional limitations. Flavonoids, a class of polyphenols, have been extensively studied for their therapeutic activities against bone resorption, but less attention has been given to a whole series of molecules belonging to the polyphenolic compounds. However, these classes have begun to be studied for the treatment of OP. In this systematic review, comprehensive information is provided on non-flavonoid polyphenolic compounds, and we highlight pathways implicated in the action of these molecules that act often epigenetically, and their possible use for OP treatment and prevention.T cell based treatments in the setting of allogenic haematopoietic stem cell transplantation (HSCT) have been used for decades. In addition, the use of chimeric antigen receptor (CAR) T cells has been introduced as a promising cancer immunotherapy. A prerequisite for many of these treatments is the ability to cryopreserve the cells safely and efficiently. In the present study, we compared freezing media combinations containing pentaisomaltose and 1-2 % DMSO (PIM1 and PIM2, respectively) to 10 % DMSO and commercially available cryosolutions (CS2 and CS10, Cryostor® containing 2 and 10 % DMSO, respectively) for cryopreservation of T cells. T cells isolated from buffy coats from healthy donors were cryopreserved with different freezing media and analysed for 1) viability immediately post-thaw and the following 24 h, 2) recovery, 3) proliferative potential and 4) migration towards a gradient of SDF-1α. The results showed that PIM2 was superior to 10 % DMSO and comparable to CS10 when assessing viability. Furthermore, the results indicated that the T cells cryopreserved with 10 % DMSO showed the lowest proliferative potential. The expression levels of CXCR3, CXCR4 and VLA-4 were similar in T cells independent of the freezing media used; however, T cells cryopreserved with PIM2 demonstrated the highest migratory potential. In summary, the combination of pentaisomaltose and 1-2 % DMSO improves the cryoprotective properties compared to 10 % DMSO while achieving comparable results with CS10 and even showing improved migration towards SDF-1α. Thus, our results show promising potential for pentaisomaltose in combination with low amounts of DMSO for the cryopreservation of T cells.

Increased life span with regular transfusion and iron chelator treatments enhances the importance of nutrition in beta thalassemia. Controlling Nutritional Status (CONUT) score is a nutritional index calculated on serum albumin, total cholesterol and lymphocyte count. We aim to evaluate need for transfusion and the clinical conditions which cause morbidity with CONUT score in patients with adult transfusion dependent beta thalassemia (BTD).

We conducted a retrospective study at the Denizli Thalassemia Center. We used Mann Whitney Utest for comparing. We applied logistic regression analysis and ROC analysis to evaluate CONUT score and clinical effects.

A total of 102 patients with BTD were included. 89 were beta thalassemia major and 13 were transfusion dependent thalassemia intermedia (44 male,58 female). The median age was 26. The mean follow up period was 26 months. The median of CONUT score was 3.0 (min 0-max 6). CONUT score of 54 patients (52.9%) was high (≥3). We found significant difference with CONUT score ≥3 (median32 units) and CONUT score of <3 (median26.5 units) in terms of annual erythrocyte transfusion amount (p = 0.001). Low bone mass, vitamin D deficiency / insufficiency and hypogonadism were found to be more common with high CONUT score (≥3) (p = 0.001). CONUT score is a distinguishing parameter for hypogonadism (p = 0.001; AUC = 0.922) and low bone mass (p = 0.001; AUC = 0.867).

CONUT score can be used as a predictor to evaluate need for transfusion and morbidity of patients with BTD. If nutritional status is closely followed with CONUT score and nutritional deficiency is corrected, cost and complications will be decreased and expanctancy of life can be increased.

CONUT score can be used as a predictor to evaluate need for transfusion and morbidity of patients with BTD. If nutritional status is closely followed with CONUT score and nutritional deficiency is corrected, cost and complications will be decreased and expanctancy of life can be increased.

Autoimmune hemolytic anemia (AIHA), immune thrombocytopenia (ITP), and autoimmune neutropenia (AIN) are reported in the literature after liver, intestinal, heart, pancreas, and kidney transplants. We report a case of autoimmune pancytopenia (AIHA, AIN and ITP) 9 years after liver transplantation with confirmed erythrocyte and neutrophil auto-antibodies.

A 49 years old man was admitted to our hospital presented with dysentery and fever, with history of liver transplantation in 2008. Laboratory evaluation demonstrated hemoglobin 7.2 g/dL, granulocytes 0.10 × 10

/L and platelets 15 × 10

/mm³; indirect bilirubin 3.62 mg/dL; lactate dehydrogenase 603 U/L. Direct antiglobulin test revealed a monospecific anti-IgG plus C3 and the acid eluate was reactive to all panel red cells, consistent with an AIHA. Granulocyte immunofluorescence test (GIFT) and agglutination test (GAT) were reactive for granulocytes. Test with Luminex technology for human neutrophil antigen (HNA) antibody detection was strong reactive with beads expressing HNA-1a, -1b, -1c, -2, -4a and -5a antigens. HNA genotyping revealed the presence of the corresponding antigens, confirming the autoantibodies. Test with Luminex technology for human leucocyte antigen (HLA) antibody detection was negative. Monoclonal antibody immobilization of platelet antigens (MAIPA) assay was negative. Viral causes were excluded. The condition was compatible with clinical onset of autoimmune pancytopenia. click here Prednisone was administered at an initial dose of 1 mg/kg/day and immunosuppressive therapy was adjusted. This treatment resulted in rapid resolution of pancytopenia.

Combined autoimmune pancytopenia (AIHA, AIN and ITP) is a rare condition that may occur after liver transplantation. Early recognition of this phenomenon permits appropriate treatment.

Combined autoimmune pancytopenia (AIHA, AIN and ITP) is a rare condition that may occur after liver transplantation. Early recognition of this phenomenon permits appropriate treatment.In this study, a batch of acid-tolerant inoculation sludge was domesticated as inoculum, and different concentrations of nano-magnetite were added to the propionic acid (PA) anaerobic digestion system to explore its effect on the PA degradation. It was found the PA degradation rates of nano-magnetite groups were 10.96-74.62% higher than the control group without magnetite in the 6th day, especially with the dosage of 100 mg/L. Microbial community analysis showed some potential DIET participants of Chloroflexi, Proteobacteria and Bacteroidetes had the highest abundance, while metabolite analysis showed that nano-magnetite promoted the transformation of malic acid to oxaloacetic acid and the PA disproportionation to butyric acid. It indicated that nano-magnetite could effectively promote the early degradation of PA in the sludge acclimation system by accelerating DIET or PA disproportionation, so as to prevent the PA accumulation, which could provide reference for the acid accumulation regulation of anaerobic digestion system.

Phosphorylated alpha-synuclein (p-syn) in dermal nerves of patients with isolated REM sleep behavior disorder (iRBD) is detectable by immunofluorescence-labeling. Skin-biopsy-p-syn-positivity was recently postulated to be a prodromal marker of Parkinson's disease (PD) or related synucleinopathies. Here, we provide two-to four-year clinical and skin biopsy follow-up data of 33 iRBD patients, whose skin biopsy findings at baseline were reported in 2017.

Follow-up biopsies were available from 25 patients (18 positive at baseline) and showed consistent findings over time in 24 patients. One patient converted from skin-biopsy-negativity to -positivity. P-syn-positivity was observed in iRBD patients who still had a normal FP-CIT-SPECT two years later. Clinically, five of the 23at baseline skin-biopsy-positive patients (21.7%) had converted to PD or dementia with Lewy bodies at follow-up, but none of the skin-biopsy-negative patients.

Dermal p-syn in iRBD is most probably an early consistent marker of synucleinopathy and may support other indicators of conversion to manifest disease state.

Dermal p-syn in iRBD is most probably an early consistent marker of synucleinopathy and may support other indicators of conversion to manifest disease state.

The purpose of this research study was to improve communication and reduce critical information loss between the ambulatory postanesthesia care unit (PACU) and ambulatory surgical center (ASC) nurses by developing, piloting, and evaluating a hand-off communication tool.

Descriptive study.

This pilot study was conducted in an outpatient surgery unit located at a large Magnet university hospital in New Jersey. Twenty ASC registered nurses (RNs) evaluated the hand-off tool developed for this study. Descriptive statistics were used to analyze the data from the 20 ASC RNs using three Likert-scale questions.

Three Likert-style questions guided the rating of this tool. Using correlation analysis, the results support that the tool may be perceived as an instrument that was simultaneously easy to use, helpful, and communicated relevant patient data. The calculation of the reliability coefficient was 0.89.

This standardized hand-off tool relayed the pertinent and relevant patient data needed to support handoff from the ambulatory PACU to the ASC. Only ASC RNs rated the tool in this study. A planned second phase will evaluate PACU nurse's perception of the tool.

This standardized hand-off tool relayed the pertinent and relevant patient data needed to support handoff from the ambulatory PACU to the ASC. Only ASC RNs rated the tool in this study. A planned second phase will evaluate PACU nurse's perception of the tool.Cognitive control relies on distributed and potentially high-dimensional frontoparietal task representations. Yet, the classical cognitive neuroscience approach in this domain has focused on aggregating and contrasting neural measures - either via univariate or multivariate methods - along highly abstracted, 1D factors (e.g., Stroop congruency). Here, we present representational similarity analysis (RSA) as a complementary approach that can powerfully inform representational components of cognitive control theories. We review several exemplary uses of RSA in this regard. We further show that most classical paradigms, given their factorial structure, can be optimized for RSA with minimal modification. Our aim is to illustrate how RSA can be incorporated into cognitive control investigations to shed new light on old questions.

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