The objective of this study is to examine the efficacy of magnetic resonance imaging (MRI) features and peripheral blood biomarkers in assessing cognitive function in patients with cerebral small vessel disease (CSVD). A total of 58 CSVD patients were recruited. Six features of white matter hyperintensities (WMHs) were derived from MRI scans.
View Article and Find Full Text PDFCyanobacteria, one of the most widespread photoautotrophic microorganisms on Earth, have evolved an inorganic CO-concentrating mechanism (CCM) to adapt to a variety of habitats, especially in CO-limited environments. , a filamentous cyanobacterium, is widespread in a variety of environments and is well adapted to low-inorganic-carbon environments. However, little is currently known about the CCM of , in particular its efficient carbon fixation module.
View Article and Find Full Text PDFJ Gerontol B Psychol Sci Soc Sci
February 2023
Objectives: Cognitive impairment caused by cerebrovascular disease accounts for more than half of vascular dementia. However, neuropsychological tests are limited by their subjectivity. Additional effective approaches to evaluate cognitive impairment in patients with cerebrovascular disease are necessary.
View Article and Find Full Text PDFAge is the strongest risk factor for Alzheimer's disease (AD). In recent years, the relationship between aging and AD has been widely studied, with anti-aging therapeutics as the treatment for AD being one of the mainstream research directions. Therapeutics targeting senescent cells have shown improvement in AD symptoms and cerebral pathological changes, suggesting that anti-aging strategies may be a promising alternative for AD treatment.
View Article and Find Full Text PDFMini Rev Med Chem
September 2022
Alzheimer's disease (AD), one of the progressive neurodegenerative disorders, is characterized by clinical features such as memory loss, acquired skill loss, apraxia, and interpersonal and social communication disorders. The AD hallmarks at the neuropathological level include intracellular neurofibrillary tangles constituted by the hyperphosphorylated tau protein as well as the senile extracellular plaques dominated by the amyloid-β (Aβ) deposits. At present, AD treatment that mainly targeted towards improving symptoms and effective drugs to delay or stop disease progression is lacking.
View Article and Find Full Text PDFPiezo1, a mechanosensitive Ca-permeable non-selective cationic ion channel protein, is involved in a wide range of biological processes and plays crucial roles in vascular development. However, the pharmacology of this protein is in its infancy. Yoda1, the first specific chemical activator of Piezo1 channels, can activate Piezo1 in absence of mechanical stimulation.
View Article and Find Full Text PDFAsthma, the most common chronic respiratory disease in the world, is involved in a sustained inflammatory response caused by a variety of immune cells. Ephedra with multi-target, multi-pathway functions is an effective treatment for asthma. However, the ingredients and anti-inflammatory targets of ephedra in treating asthma are unclear.
View Article and Find Full Text PDFSensitive and specific detection of HIV-related DNA is of great importance for early accurate diagnosis and therapy of HIV-infected patients. Here, we developed a one-step and rapid fluorescence strategy for HIV-related DNA detection based on strand displacement amplification and a Mg-dependent DNAzyme reaction. In the presence of target HIV DNA, it can hybridize with template DNA and activate strand displacement amplification to generate numerous DNAzyme sequences.
View Article and Find Full Text PDFObjective: To develop a safe and effective oral vaccine against Helicobacter pylori using its HpaA protein expressed in Lactococcus lactis.
Results: The gene encoding HpaA was obtained by PCR and ligated to pNZ8110-lysM following digestion with NaeI + SphI. The recombinant plasmid was transferred into E.
Early detection, diagnosis and treatment of human immune deficiency virus (HIV) infection is the key to reduce acquired immunodeficiency syndrome (AIDS) mortality. In our research, an innovative surface plasmon resonance (SPR) biosensing strategy has been developed for highly sensitive detection of HIV-related DNA based on entropy-driven strand displacement reactions (ESDRs) and double-layer DNA tetrahedrons (DDTs). ESDRs as enzyme-free and label-free signal amplification circuit can be specifically triggered by target DNA, leading to the cyclic utilization of target DNA and the formation of plentiful double-stranded DNA (dsDNA) products.
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