Postoperative neurological dysfunction is a common complication caused by deep hypothermia with cerebral hypoperfusion during aortic arch surgery, but the exact pathological changes and molecular mechanisms are not yet clear. In this study, we established an adult mouse model of deep hypothermic low flow (DHLF) to simulate the ischemic-reperfusion brain injury during aortic arch surgery. The DHLF-modeled mice showed significant neurological and cognitive dysfunction, accompanied by reduced dendritic spine density and increased glial cell activation in the hippocampus and cortex.
View Article and Find Full Text PDF3D printing offers a promising solution for the increasing demand for visually appealing dysphagia diets. Xanthan gum (XG) is a critical component in various thickeners specialized for dysphagia diets, in which pyruvate group is important, but relative study remains scarce. This study tried to create 3D printed dysphagia diet using composite gels of pea protein (PPI) and XG with various pyruvate content (XG: 5.
View Article and Find Full Text PDFBackground: Hemophilia A (HA) treatment strategies aim to manage bleeding episodes and improve patients' quality of life. This study investigates the effectiveness of a preventative approach using intermediate-dose prophylaxis with standard half-life FVIII products in reducing bleeding rates and enhancing the quality of life for patients with severe HA.
Methods: A 4-year prospective longitudinal study followed 35 patients with severe HA (without FVIII inhibitors) who transitioned from a reactive treatment approach to intermediate-dose prophylaxis in Taiwan from 2014 until 2018.
Antioxidants (Basel)
March 2024
Acute lymphoblastic leukaemia (ALL) is the most prevalent cancer in children, and excessive iron buildup resulting from blood transfusions and chemotherapy potentially has a negative impact on treatment outcomes and prognosis in patients with ALL. Therefore, initiating early iron chelation therapy during ALL treatment is a logical approach. Ideally, the selected iron chelator should also possess anti-leukaemia properties.
View Article and Find Full Text PDFSleep quality is among the common complication in patients on dialysis and serious affect their health and quality of life; however, other associated risk factors are unclear. This study aimed to investigate the risk factors affecting sleep quality in patients on dialysis. Data were collected from 260 patients who met the inclusion criteria at out hospital from May 2023 to October 2023.
View Article and Find Full Text PDFThis study investigates the potential utility of IKZF1 deletion as an additional high-risk marker for paediatric acute lymphoblastic leukaemia (ALL). The prognostic impact of IKZF1 status, in conjunction with minimal/measurable residual disease (MRD), was evaluated within the MRD-guided TPOG-ALL-2013 protocol using 412 newly diagnosed B-ALL patients aged 1-18. IKZF1 status was determined using multiplex ligation-dependent probe amplification.
View Article and Find Full Text PDFCytarabine is an important medicine for acute myeloid leukemia (AML) treatment, however, drug resistance hinders the treatment of AML. Although microRNA (miRNA or miR) alteration is one of the well-recognized mechanisms underlying drug resistance in AML, few studies have investigated the role and function of miRNAs in the development of cytarabine resistance. In the present study, total RNA was isolated from parental HL60 and cytarabine-resistant HL60 (R-HL60) cells.
View Article and Find Full Text PDFBackground: This study aims to investigate the potential correlation between baseline red cell distribution width (RDW) to albumin ratio (RAR) levels and treatment failure in peritoneal dialysis-associated peritonitis (PDAP) patients.
Methods: A retrospective single-center study was conducted on 286 PDAP patients. Logistic regression and generalized estimation equation (GEE) analyses were employed to assess the relationship between RAR and treatment failure.
Purpose: Peripheral blood lymphocyte counts is a pivotal parameter in assessing the host's immune response during maladies and the equilibrium of the immune system which has been found to correlate with various diseases progression and prognosis. However, there was no study on patients with peritoneal dialysis-associated peritonitis (PDAP). We sought to investigate the prognostic value of baseline peripheral blood lymphocyte count in PDAP patients.
View Article and Find Full Text PDFIntroduction: Pineal region tumors (PRTs) are tumors arising from the pineal gland and the paraspinal structures. These tumors are rare and heterogeneous that account for 2.8-10.
View Article and Find Full Text PDFPrevious studies have shown a relationship between retinopathy and cognition including population with and without chronic kidney disease (CKD) but data regarding peritoneal dialysis (PD) are limited. This study aims to investigate the relationship between retinopathy and cognitive impairment in patients undergoing peritoneal dialysis (PD). In this observational study, we recruited a total of 107 participants undergoing PD, consisting of 48 men and 59 women, ages ranging from 21 to 78 years.
View Article and Find Full Text PDFNephrol Dial Transplant
January 2024
Background: To explore the cut-off values of haemoglobin (Hb) on adverse clinical outcomes in incident peritoneal dialysis (PD) patients based on a national-level database.
Methods: The observational cohort study was from the Peritoneal Dialysis Telemedicine-assisted Platform (PDTAP) dataset. The primary outcomes were all-cause mortality, major adverse cardiovascular events (MACE) and modified MACE (MACE+).
Zhong Nan Da Xue Xue Bao Yi Xue Ban
March 2023
Objectives: Chronic obstructive pulmonary disease (COPD) is a disease characterized by persistent airflow restriction. This study aims to explore whether there is endothelial-to-mesenchymal transition (EndMT) in COPD mice and to explore the relationship between microRNA-21 (miR-21) and EndMT.
Methods: We established the COPD and the gene knockout COPD animal model (both cigarette smoke-induced).
Here, (-)-Tetrahydroalstonine (THA) was isolated from and investigated for its neuroprotective effect towards oxygen-glucose deprivation/re-oxygenation (OGD/R)-induced neuronal damage. In this study, primary cortical neurons were pre-treated with THA and then subjected to OGD/R induction. The cell viability was tested by the MTT assay, and the states of the autophagy-lysosomal pathway and Akt/mTOR pathway were monitored by Western blot analysis.
View Article and Find Full Text PDFmRNA translation is critical for regulation of various aspects of the nervous system. Ionotropic glutamate and gamma-aminobutyric acid type A (GABA ) receptors are fundamental synaptic ion channels that control excitatory and inhibitory synaptic transmission, respectively. However, little is known about the translation of these receptors during brain development and function.
View Article and Find Full Text PDFBackground: Primary malignant mediastinal germ cell tumors (GCTs) are rare pediatric tumors that have a poorer prognosis compared to GCTs occurring elsewhere in the body. The current study aimed to assess the prognostic factors and treatment outcomes of children with primary malignant mediastinal GCT in Taiwan.
Methods: The authors retrospectively reviewed children 0-18 years old who were newly diagnosed with primary malignant mediastinal GCT between January 1, 2005 and December 31, 2019 and were registered in the Taiwan Pediatric Oncology Group patient registry.
Zhong Nan Da Xue Xue Bao Yi Xue Ban
July 2022
Autophagy is a regulatory mechanism that packages damaged organelles, proteins, and pathogens to form vesicles and transports to lysosomes for degradation, enabling the recycle of useful components. Therefore, autophagy plays an important role in biological growth regulation and homeostasis. In the past two decades, growing evidence has shown that microRNA (miRNA) is closely related to autophagy.
View Article and Find Full Text PDFIntroduction: Telemedicine (TM) has shown to provide potential benefits on clinical outcomes in patients with chronic kidney disease but limited evidences published in the peritoneal dialysis (PD) population. This study aimed to explore the long-term effects of TM on the mortality and technique failure.
Methods: The Peritoneal Dialysis Telemedicine-assisted Platform Cohort Study (PDTAP Study) was conducted prospectively in 27 hospitals in China since 2016.
B-cell precursor acute lymphoblastic leukemia (BCP-ALL), the most common childhood cancer, originates from lymphoid precursor cells in bone marrow committed to the B-cell lineage. Environmental factors and genetic abnormalities disturb the normal maturation of these precursor cells, promoting the formation of leukemia cells and suppressing normal hematopoiesis. The underlying mechanisms of progression are unclear, but BCP-ALL incidence seems to be increasing in parallel with the adoption of modern lifestyles.
View Article and Find Full Text PDFImpaired differentiation of newborn neurons or abnormalities at the synapses resulted from stress maladaptation could be the key etiology of depression. Recent studies have shown that mTOR, a crucial factor for neuronal differentiation and synapse development, acts as a common factor that mediates the rapid antidepression effects of several new-class antidepressants. In this study, the antidepressant-like activity of securinine, an alkaloid that has central nervous system stimulation ability, was investigated.
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