Biochem Biophys Res Commun
January 2025
Pulmonary arterial hypertension (PAH) is a disease characterized by increased pulmonary vascular resistance and elevated pulmonary arterial pressure. Currently, pathogenesis of PAH remains poorly understood, and therapeutic options are limited. In this study, we aimed to explore role of p16INK4A (p16) in the development of PAH using mouse model induced by monocrotaline (MCT).
View Article and Find Full Text PDFTaste preference drives food selection, acceptance, or rejection and influences nutritional status and body mass index. Nevertheless, there are few reports concerning pregnant women. Mala flavor, characterized by its "numbing" and "spicy" sensations, is a distinctive taste of Sichuan cuisine, created by the combination of Chinese prickly ash and chili peppers.
View Article and Find Full Text PDFPANoptosis is one of several modes of programmed cell death (PCD) and plays an important role in many inflammatory and immune diseases. The role of PANoptosis in inflammatory bowel disease (IBD) is currently unknown. Differentially expressed PANoptosis-related genes (DE-PRGs) were identified, and pathway enrichment analyses were performed.
View Article and Find Full Text PDFNeurodegenerative diseases (ND) are characterized by the accumulation of aggregated proteins. The glymphatic system, through its rapid exchange mechanisms between cerebrospinal fluid (CSF) and interstitial fluid (ISF), facilitates the movement of metabolic substances within the brain, serving functions akin to those of the peripheral lymphatic system. This emerging waste clearance mechanism offers a novel perspective on the removal of pathological substances in ND.
View Article and Find Full Text PDFObjective: To evaluate the effectiveness and safety of artificial intermittent infusion hemodiafiltration (I-HDF) in maintenance hemodialysis (MHD) patients with intradialytic hypotension (IDH), and to determine the optimal infusion dosage.
Methods: This single-center, prospective, self-controlled study included 30 MHD patients with IDH, treated from December 2022 to July 2023. Patients underwent three sessions of I-HDF as treatment group and conventional hemodialysis as control group.
Background: Lactylation plays an important role in tumor progression. This study aimed to clarify the impact of lactylation on cancer-associated fibroblasts(CAFs).
Methods: Single-cell and bulk RNA sequence data, along with survival information, were obtained from TCGA and GEO datasets.
Background: () is a prevalent pathogen associated with various diseases. Cholelithiasis is also a common condition. infection has been identified in the biliary system, suggesting its potential involvement in biliary diseases.
View Article and Find Full Text PDFBackground: () may be present in the intestinal mucosa of patients with inflammatory bowel disease (IBD), which is a chronic inflammation of the gastrointestinal tract. The role of in the pathogenesis of IBD remains unclear. In this study, bioinformatics techniques were used to investigate the correlation and co-pathogenic pathways between and IBD.
View Article and Find Full Text PDFBackground: Vonoprazan and amoxicillin (VA) dual therapy as a mainstream Helicobacter pylori regimen has gained momentum worldwide, but the optimum dosages remain unclear. We aimed to compare the efficacy and safety of VA dual therapy with 2 g amoxicillin or 3 g amoxicillin, and to assess the short-term effects of therapy on the gut microbiota and antibiotic resistome.
Methods: We conducted an open-label, non-inferiority randomised controlled trial at 12 centres in China.
Background: Although Boston Naming Test has been thoroughly validated at a global level, there is limited assessment of item-level properties using modern psychometric methods.
Objective: This study aimed to investigate the construct validity and item-level properties of the color-picture version of Boston Naming Test (CP-BNT) in a Chinese cohort with neurodegenerative diseases.
Methods: This retrospective study included 424 participants, consisting of 118 normal controls, 152 with Alzheimer's disease, 101 with primary progressive aphasia, and 53 with other neurodegenerative diseases.
Context: Nickel-catalyzed hydroamination of dienes with phenylmethanamines was studied theoretically to investigate reaction mechanism. These calculated results revealed that Ni-catalyzed hydroamination began with the O - H bond activation of trifluoroethanol, including three important elementary steps: the ligand-to-ligand hydrogen migration, the nucleophilic attack of phenylmethanamine, and hydrogen migration. The nucleophilic attack of phenylmethanamine was the rate-determining step, and the branched product of 3,4-addition with (S)-chirality was the most dominant.
View Article and Find Full Text PDFIntroduction: Hypothyroidism and its induced neurological-associated disorders greatly affect the health-related quality of patients' life. Meanwhile, microglia in brain have essential regulatory functions on neurodegeneration, but the underlying link between hypothyroidism and microglia function is largely ambiguous.
Methods: We deciphered how hypothyroidism modulates the polarization of microglia by constructing methimazole-induced mice model and checking the expression pattern of biomarkers of microglia M1 polarization.
A pair of enantiomers is known to have different biological activities. Two catalysts with opposite chirality are nearly always required to deliver both enantiomeric products. In this work, chiral rhodium(III) cyclopentadienyl complexes are repurposed as efficient catalysts for enantiodivergent and atroposelective hydroamination of sterically hindered alkynes.
View Article and Find Full Text PDFObjective: Acute myeloid leukemia (AML) stands out as a malignancy of the stem cell precursors of the myeloid lineage. Bone-marrow mesenchymal stem cell-derived exosomes (BMSC-exos) affect AML progression. We explored the effects and mechanism of BMSC-exos on AML cell proliferation and apoptosis.
View Article and Find Full Text PDFAnal Cell Pathol (Amst)
November 2024
By virtue of its role in cellular proliferation, microtubule-associated serine/threonine kinase-like (MASTL) represents a novel target and a first-in-class (FIC) opportunity to provide a new impactful therapeutic agent to oncology patients. Herein, we describe a hit-to-lead optimization effort that resulted in the delivery of two highly selective MASTL inhibitors. Key strategies leveraged to enable this work included structure-based drug design (SBDD), analysis of lipophilic efficiency (LipE) and novel synthesis.
View Article and Find Full Text PDFPurpose: There is very little information detailing outcomes and toxicity following reirradiation for ultracentrally located thoracic tumors, and detailed dosimetric data are nonexistent. These data are critical for the safe management of these extremely difficult cases.
Methods And Materials: The records of 15 individuals undergoing 10-fraction hypofractionated stereotactic body radiation therapy for the management of ultracentrally located thoracic tumors between 2009 and 2020 at a single institution were retrospectively reviewed.
Aims: Parkinson's disease (PD) is characterized by the formation of Lewy bodies (LBs), primarily constituted of α-synuclein (α-Syn). Microglial cells exhibit specific reactivity toward misfolded proteins such as α-Syn. However, the exact clearance mechanism and related molecular targets remain elusive.
View Article and Find Full Text PDFIn recent years, the prevalence of metabolic diseases has increased significantly, posing a serious threat to global health. Chronic low-grade inflammation is implicated in the development of most metabolic diseases, such as type 2 diabetes mellitus (T2DM), obesity, dyslipidemia, and cardiovascular disease, serving as a link between diet and these conditions. Increasing attention has been directly toward dietary inflammatory patterns that may prevent or ameliorate metabolic diseases.
View Article and Find Full Text PDFLATTICE, a spatially fractionated radiation therapy (SFRT) modality, is a 3D generalization of GRID and delivers highly modulated peak-valley spatial dose distribution to tumor targets, characterized by peak-to-valley dose ratio (PVDR). Proton LATTICE is highly desirable, because of the potential synergy of the benefit from protons compared to photons, and the benefit from LATTICE compared to GRID. Proton LATTICE using standard proton RT via intensity modulated proton therapy (IMPT) (with a few beam angles) can be problematic with poor target dose coverage and high dose spill to organs-at-risk (OAR).
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