Quantitative Analysis of Carbonation Degree of Mortar Based on Multiple Interactive Influences.

This study conducts quantitative analysis of the degree of mortar carbonation under the influence of a multi-dimensional interaction. The HABT method is used to determine the degree of mortar carbonation and is compared with the TGA method. The result shows that the determination result of the HABT method is only 3.

Comparative analysis of biomechanical characteristics between the new Tai Chi elastic band exercise for opening and closing movement and elastic band resistance training for the reverse fly movement.

Background: The objective of this study was to compare and analyze the representative opening and closing movement of Tai Chi elastic band exercise with the reverse fly movement of elastic band resistance training. The aim was to explore the biomechanical differences between the two exercises and provide theoretical support for the application of Tai Chi elastic band exercise in health intervention.

Methods: A total of 26 male participants were recruited and randomly divided into two groups in a 1:1 ratio.

Effects of a Tai Chi rehabilitation program implemented using a hybrid online and offline mode on oxidative stress and inflammatory responses in patients with coronary heart disease: a randomized controlled trial.

Background: Coronary heart disease (CHD) is the leading cause of death in both developed and many developing countries. Exercise training is a fundamental component of cardiac rehabilitation programs for patients with CHD. This study aims to investigate the effects of a Tai Chi rehabilitation program, which is provided through a hybrid online and offline mode, on oxidative stress and inflammatory responses in patients with CHD.

An RCT META analysis based on the effect of tai chi exercise therapy on the outcome of elderly patients with moderate-to-severe sleep disorders-A systematic review study.

Background: According to statistics, about one-fifth of the world's elderly people suffer from sleep disorders, and the problem of sleep disorders in the elderly is extremely serious, and this problem is one of the important causes of chronic diseases such as hypertension, hyperlipidemia, diabetes mellitus, and coronary heart disease in the elderly. The positive effect of Tai Chi exercise therapy on sleep problems has been confirmed, but at present, the effect of the specific duration of Tai Chi exercise on the improvement of elderly people with moderate to severe sleep disorders varies.

Objective: META analysis was used to investigate and find that long-term Tai Chi exercise therapy has the best effect on improving sleep in elderly patients with moderate to severe sleep disorders.

Machine-learning-based classification of diffuse large B-cell lymphoma patients by a 7-mRNA signature enriched with immune infiltration and cell cycle.

Background: Diffuse large B-cell lymphoma (DLBCL) exhibits remarkable heterogeneity but still remains undiagnosed in identifying the subpopulation of DLBCL to predict the prognosis and guide clinical treatment.

Methods: Molecular subgroups were identified in gene expression data from GSE10846 by a consensus clustering algorithm. And gene set enrichment analysis, immune infiltration, and the proposed cell cycle algorithm were applied to explore the biological functions of different subtypes.

Integrative analysis identifies two molecular and clinical subsets in Luminal B breast cancer.

Comprehensive multiplatform analysis of Luminal B breast cancer (LBBC) specimens identifies two molecularly distinct, clinically relevant subtypes: Cluster A associated with cell cycle and metabolic signaling and Cluster B with predominant epithelial mesenchymal transition (EMT) and immune response pathways. Whole-exome sequencing identified significantly mutated genes including , , , and with recurrent somatic mutations. Alterations in DNA methylation or transcriptomic regulation in genes (, , , and ) result in tumor microenvironment reprogramming.

Chimeric deletion mutation of rpoC2 underlies the leaf-patterning of Clivia miniata var. variegata.

The deletion mutated rpoC2 leads to yellow stripes of Clivia miniata var. variegata by down regulating the transcription of 28 chloroplast genes and disturbing chloroplast biogenesis and thylakoid membrane development. Clivia miniata var.

Sucrose promotes branch-thorn occurrence of Lycium ruthenicum through dual effects of energy and signal.

Lycium ruthenicum is an important ecoeconomic thorny shrub. In this study, the L. ruthenicum plants of a clone showed two types of 'fewer leaves without thorn' and 'more leaves with thorns' under the same condition after transplanting.

Astragalus polysaccharide attenuates bleomycin-induced pulmonary fibrosis by inhibiting TLR4/ NF-κB signaling pathway and regulating gut microbiota.

Purpose: Astragalus polysaccharide (APS) is a naturally-occurring compound derived from Astragalus membranaceus with anti-inflammatory and antioxidant properties. However, its beneficial effects and mechanisms on pulmonary fibrosis are unknown. Gut microbiota impact lung diseases via the gut-lung axis.

Naringin regulates endoplasmic reticulum stress and mitophagy through the ATF3/PINK1 signaling axis to alleviate pulmonary fibrosis.

Idiopathic pulmonary fibrosis (IPF) is a chronic progressive lung disease that is characterized by abnormal proliferation of fibroblasts and extracellular matrix remodeling, ultimately leading to respiratory insufficiency or even death. Naringin (Nar), a natural compound derived from grapefruit and citrus fruits, has several pharmacological activities that are associated with therapeutic benefits for IPF. However, the specific molecular mechanisms underlying its pulmonary tissue-protective effects remain largely unknown.

Causal association between iron deficiency anemia and chronic obstructive pulmonary disease: A bidirectional two-sample Mendelian randomization study.

Background: Observational studies have found an association between iron deficiency anemia (IDA) and chronic obstructive pulmonary disease (COPD) risk. However, whether IDA plays a role in COPD development remains unclear.

Objectives: This study was performed to explore the causal association between IDA and COPD.

A 5-Pathway Signature Predicts Prognosis Based on Immune-Derived lncRNAs in Patients with Breast Cancer.

Background: Currently, predictive models were not developed based on the signaling pathway signatures of immune-related lncRNAs in breast cancer (BRCA) patients.

Methods: We selected unsupervised hierarchical clustering algorithm to classify patients with BRCA based on the significant immune-derived lncRNAs from the TCGA dataset. And different methods including ESTIMATE, ImmuneCellAI, and CIBERSORT were performed to evaluate the immune infiltration of tumor microenvironment.

The mechanism of bud dehyperhydricity by the method of 'starvation drying combined with AgNO3' in Lycium ruthenicum.

Micropropagation is very important for rapid clonal propagation and scientific research of woody plants. However, the micropropagated materials usually show hyperhydricity, which seriously hinders application of the micropropagation. Lycium ruthenicum is an important species of eco-economic forests.

The branch-thorn occurrence of Lycium ruthenicum is associated with leaf DNA hypermethylation in response to soil water content.

Background: Lycium ruthenicum is an eco-economic shrub which can exist in two forms, thorny and thornless under varying soil moisture conditions. The aim of this study was to determine if the two forms of L. ruthenicum were influenced by soil water content (SWC) and to test the three-way link among SWC, occurrence of branch-thorn and DNA methylation modification.

A novel micropropagation of Lycium ruthenicum and epigenetic fidelity assessment of three types of micropropagated plants in vitro and ex vitro.

Lycium ruthenicum is an excellent eco-economic shrub. Numerous researches have been conducted for the function of its fruits but scarcely focused on the somaclonal variation and DNA methylation. An efficient micropropagation protocol from leaves and stems of L.

The effect of health-care Qigong Baduanjin combined with auricular point sticking on athletes' pre-competition anxiety: A protocol for systematic review and meta-analysis.

Background: Competition anxiety is also known as pre-competition anxiety (PCA), because this anxiety state often occurs before the athletes face the competition. If it is not adjusted in time, which will greatly affect the performance of athletes, even the mental health and physical health of athletes. Therefore, the selection of appropriate methods to intervene the athletes, reducing the PCA of athletes, and it has an important effect on the competition performance of athletes.

[Regulatory effects of glabridin and quercetin on energy metabolism of breast cancer cells].

It is reported that energy metabolism is the core feature of tumor cells. This study is aimed to investigate the regulatory effect of two flavonoids( glabridin and quercetin) on energy supply and glycolysis of breast cancer cells,and provide reference for developing some anticancer herbal drugs with the function of regulating tumor energy metabolism. Based on the characteristics of each pathway during energy metabolism,in the present study,the triple negative breast cancer tumor cells( MDA-MB-231) were selected to investigate the effects of glabridin and quercetin on the energy metabolism of breast cancer cells and discuss the possible mechanisms from the following five potential targets: glucose uptake,protein expression of glucose transporter 1( GLUT1),adenosine triphosphate( ATP) level,lactate dehydrogenase( LDH) activity,and lactic acid( LD) concentration.

Glabridin resensitizes p-glycoprotein-overexpressing multidrug-resistant cancer cells to conventional chemotherapeutic agents.

Multidrug resistance (MDR) remains an obstacle to chemotherapy related with the overexpression of several efflux membrane proteins, and p-glycoprotein (P-gp) is the most studied among them. Thus, continuous investigational efforts are necessary to find valuable MDR reversal agents, and the flavonoid compound glabridin (GBD) seems to be a promising candidate. This study aimed to investigate the potential of GBD against MDR and explore the possible mechanisms.

[Effects of irbesartan on Notch1 signaling pathway in diabetic rats with myocardial injury].

Objective: To investigate the effects and mechanisms of irbesartan on myocardial injury in diabetic rats, and to analyze the changes of Notch1 signaling pathway in it.

Methods: Thirty rats were randomly divided into four groups:normal control group (CON, =6), high calorie group (HC, =6) and diabetes mellitus group (DM, =9), irbesartan + diabetes group (Ir + DM, =9). After modeling 8 weeks later, the body weight ratio and left ventricular weight index were measured and the serum levels of triglyceride (TG) and total cholesterol (TC) were measured by automatic biochemical analyzer.

Quercetin and kaempferol increase the intestinal absorption of isorhamnetin coexisting in Elaeagnus rhamnoides (L.) A. Nelson (Elaeagnaceae) extracts via regulating multidrug resistance-associated protein 2.

Background: Isorhamnetin (IS) is a flavonoid component with many biological activities such as antioxidant, anti-inflammatory, and anticancer, which is also the main active component in total flavones of Elaeagnus rhamnoides (L.) A. Nelson (Elaeagnaceae) (TFH); however, the interaction between IS and other components in TFH is unclear.

Inhibition of P-Glycoprotein Mediated Efflux in Caco-2 Cells by Phytic Acid.

Phytic acid (IP6) is a natural phosphorylated inositol, which is abundantly present in most cereal grains and seeds. This study investigated the effects of IP6 regulation on P-glycoprotein (P-gp) and its potential mechanisms using in situ and in vitro models. The effective permeability of the typical P-gp substrate rhodamine 123 (R123) in colon was significantly increased from (1.

[Preparation and application of cooling bag for heat stroke in wild field].

Cooling bag for heat stroke in wild field was invented in order to fulfill rapid cooling for heat stroke in field environment. The cooling bag is composed of the hood, the body cover (which is made up of the anterior portion, the linking, and the posterior portion), the fixed straps, the handles. The length is 200 cm, the regulative width is 60-70 cm, the folding volume is 26 cm × 20 cm × 9 cm, and the weight is 1.

Calcium Phosphate-Reinforced Reduction-Sensitive Hyaluronic Acid Micelles for Delivering Paclitaxel in Cancer Therapy.

For addressing the dilemma of in vivo stability and antitumor effects of micellar drugs, novel organic and inorganic hybridized nanoparticle, that is, hyaluronic acid-mineralized micelles, are designed to efficiently deliver paclitaxel (PTX). The resulting micelles exhibit excellent drug loading (30.6%) and entrapment efficiency (87.

Growth and antioxidant production of Spirulina in different NaCl concentrations.

Objective: To evaluate the quantity of Spirulina cultured in seawater, salt-tolerant strains were screened out and their growth and antioxidant accumulation were studied in different salt concentrations

Results: Salt tolerance of five Spirulina strains were investigated with modified Zarrouk medium (with 200-800 mM NaCl). All strains grew well with 400 mM NaCl; their growth rates were almost same as in the control medium. Spirulina strains FACHB-843 (SP843) and FACHB-972 (SP972) had the highest salt tolerance their growth rates in 600 mM NaCl were nearly same as the control.