Utilization of blockchain technology in personalized nursing: A scoping review.

Aim And Objective: This study aims to scrutinize the interconnected concepts, prevailing landscape and efficacy of personalized nursing within the framework of blockchain technology and to proffer a roadmap for prospective scholarly inquiries.

Background: The ethos of personalized nursing as a paradigm grounded in human-centered care has been venerated as the pinnacle of nursing practice. Recent years have witnessed the emergence of groundbreaking technologies, notably blockchain, which have set the stage for the actualization of personalized nursing care.

Macrophage β-arrestin-1 deteriorates DSS-induced colitis through interaction with NF-κB signaling.

β-arrestin-1 has been demonstrated to participate in the regulation of inflammatory reactions in several diseases. Thus, this study aimed to investigate the role of macrophage β-arrestin-1 in the pathogenesis and progression of ulcerative colitis (UC). A myeloid β-arrestin-1 conditional knockout mouse model was generated to explore the role of macrophage β-arrestin-1.

Depletion of β-arrestin-1 in macrophages enhances atherosclerosis in ApoE mice.

Autophagy in atherosclerotic plaque macrophage contributes to the alleviation of atherosclerosis through the promotion of lipid metabolism. β-arrestins are multifunctional proteins participating various kinds of cellular signaling pathways. Here we aimed to determine the role of β-arrestin-1, an important member of β-arrestin family, in atherosclerosis, and whether autophagy was involved in this process.

[Spatial Distribution, Source Analysis, and Health Risk Assessment of Metal Elements in Karst Water in Southeastern Chongqing].

Dispersed karst water is an important water supply source, or even the only water supply source, for some districts and counties in Chongqing City. It is particularly necessary to understand the distribution characteristics of metal elements in karst water and the health risks exposed. In this study, the scattered karst water in the southeastern part of Chongqing was taken as the main research object, and the concentrations of Al, Cu, Pb, Zn, Cr, Cd, Ni, Mn, As, and Hg in 42 groups of karst spring water samples were determined.

[Pollution and Irrigation Applicability of Surface Water from Wet, Normal, and Dry Periods in the Huixian Karst Wetland, China].

To reveal the hydrochemical characteristics of karst wetland located in a subtropical area and at lower elevations in China, 27 surface water samples were collected during three periods (wet, normal, and dry) in the Huixian karst wetland to investigate the distributions, pollution, and irrigation application of 12 inorganic ions and 10 heavy metals. Based on their concentrations, the Nemerow index and the four evaluation systems of the sodium adsorption ratio (SAR), sodium concentration (SC), permeability index (PI), and residual sodium carbonate (RSC) were applied to evaluate the pollution characteristics and irrigation application. It was found that the water type in this area was Ca-HCO and weakly alkaline.

[Major Ionic Characteristics and Factors of Karst Groundwater at Huixian Karst Wetland, China].

To investigate the major ionic chemical characteristics and seasonal variations, 27 groundwater samples were collected from the wet season, flat season, and dry season during 2018-2019 in the Huixian Karst wetland, which is the largest low-altitude karst wetland in China. The single pollution standard index was applied to evaluate the groundwater pollution during different periods, and the major ionic factors of the karst groundwater were analyzed using the statistical analysis method, Gibbs diagram, and ion ratio. The results revealed that the groundwater samples were a weakly alkaline fresh water that were rich in Ca and HCO.

[Metal Pollutions and Human Health Risks in Groundwater from Wet, Normal, and Dry Periods in the Huixian Karst Wetland, China].

The concentrations of 10 metals (Cd, Cr, As, Al, Cu, Pb, Zn, Mn, Hg, and Fe) in 27 groundwater samples collected during different periods (wet, normal, and dry) in the Huixian Karst wetland, the largest subtropical low-altitude karst wetland in China, were detected and analyzed to investigate pollution and health risks. The pollution characteristics, distribution, and health risks of the metals in groundwater were revealed by a comprehensive pollution assessment, multivariate statistical analysis, and health risk assessment model, respectively. The results showed that the average concentrations of metals in groundwater were followed the order of Mn > Fe > Zn > Al > Hg > Cr > Cu > Cd > As > Pb.

Cause and control of Radix Ophiopogonis browning during storage.

In the storage of Radix Ophiopogonis, browning often happens to cause potential risk with regard to safety. Previously few reports investigate the browning of Radix Ophiopogonis. In this research, the causes and mechanisms of the browning of Radix Ophiopogonis were preliminarily elucidated.

Steroidal sapogenins and glycosides from the fibrous roots of Polygonatum odoratum with inhibitory effect on tissue factor (TF) procoagulant activity.

Six new spirostane glycosides (1-6), named polygodosides A-F, one new furostanol glycoside, polygodoside G (7), one new cholestane glycoside, polygodoside H (8), and one new steroidal sapogenin, polygodosin A (9), together with thirteen known compounds (10-22) were isolated from a 90% MeOH extract of the fibrous roots of Polygonatum odoratum (Mill.) Druce. The structures of new compounds were elucidated by extensive 1D and 2D NMR spectroscopic analyses and mass spectrometry.

Simultaneous determination of puerarin, daidzin, daidzein, paeoniflorin, albiflorin, liquiritin and liquiritigenin in rat plasma and its application to a pharmacokinetic study of Ge-Gen Decoction by a liquid chromatography-electrospray ionization-tandem mass spectrometry.

A liquid chromatography-electrospray ionization-tandem mass spectrometry (LC-ESI-MS/MS) method was developed and validated for simultaneous determination of seven constituents including puerarin, daidzin, daidzein, paeoniflorin, albiflorin, liquiritin and liquiritigenin in rat plasma using schisandrin as the internal standard (IS). The plasma samples were pretreated by a one-step direct protein precipitation with acetonitrile. The chromatographic separation was carried out on a C18 column with a gradient mobile phase consisting of acetonitrile and water (containing 0.

Screening and identifying the myocardial-injury protective ingredients from Sheng-Mai-San.

Context: Sheng-Mai-San (SMS) has been used for the treatment of cardiovascular disease for many years in China.

Objectives: This study investigated the protective effects and active ingredients of SMS on myocardial injury (MI) in mice.

Materials And Methods: SMS and n-butanol extraction of SMS (SMS-Bu) were prepared and administered to ISO-treated mice once a day for 7 consecutive days.

Identification and determination of the major triterpenes in Rhizoma Alismatis by HPLC-evaporative light scattering detection and HPLC/electrospray ionization-MS.

A simple and reliable HPLC-evaporative light scattering detection method was established for the determination of seven triterpenes in Rhizoma Alismatis, a commonly used herbal medicine. HPLC coupled with electrospray ionization-MS was applied to identify the triterpenes. The positive ion mode was used in MS detection, and the fragmentation patterns of the analytes were proposed.

Protective effects and active ingredients of yi-qi-fu-mai sterile powder against myocardial oxidative damage in mice.

This study aims to evaluate the protective effects of Yi-Qi-Fu-Mai sterile powder (YQFM) on myocardial oxidative damage and tries to identify the active components responsible for its pharmacological benefits. YQFM and the n-butanol extract of YQFM (YQFM-Bu) were administered to ISO-induced myocardial injury mice. Left ventricle weight index and histopathological analyses were conducted.

HPLC-DAD-Q-TOF-MS/MS analysis and HPLC quantitation of chemical constituents in traditional Chinese medicinal formula Ge-Gen Decoction.

Ge-Gen Decoction (GGD) is a classical formula of traditional Chinese medicine. It is generally used for treating common cold, fever and influenza in China and South East Asia. In this study, a systematic method was established for the qualitative and quantitative analysis of the major constituents in GGD.

Determination and pharmacokinetics of DT-13 in rat plasma by LC-MS.

A sensitive and specific LC-MS assay for DT-13 in rat plasma was developed. DT-13 is an active steroidal saponin present in Liriopes Radix and is developed as an anti-tumor drug candidate. The samples were extracted by acetonitrile-mediated plasma protein precipitation.

Identification of multiple constituents in the traditional Chinese medicine formula Sheng-Mai San and rat plasma after oral administration by HPLC-DAD-MS/MS.

Sheng-Mai San (SMS), a traditional Chinese medicine formula, has been used for the treatment of cardiovascular disease in Asia over long period of time. While its effectiveness has been confirmed by clinical use, its active chemical constituents remain unclear. In this paper, an HPLC-DAD-MS/MS method is described for the efficient and rapid identification of the chemical constituents in SMS extract.

Effects of storage condition factors on fungal invasion of Radix Ophiopogonis.

Fungal invasion is a main factor leading to the loss of postharvest herbs during storage. To prevent fungal invasion and clarify the favorable conditions for the stability of herbs during the storage period, uniform design and three-dimensional response surfaces were applied to investigate the relationship of the mildew degree of Radix Ophiopogonis induced by prevalent fungal isolates and the storage factors including air relative humidity (X(1)), temperature (X(2)), and moisture content (X(3)), in laboratory studies. Mildew degree was evaluated by ergosterol assay of mold isolates through a high-performance liquid chromatography-diode array detector (HPLC-DAD) technique.

Homoisoflavonoids from the fibrous roots of Polygonatum odoratum with glucose uptake-stimulatory activity in 3T3-L1 adipocytes.

The EtOAc-soluble fraction of a 90% MeOH extract of the fibrous roots of Polygonatum odoratum was found to potentiate insulin-stimulated glucose uptake in differentiated 3T3-L1 adipocytes. Bioassay-guided fractionation yielded nine homoisoflavonoids (1-9), four of which were new (1-4), together with an isoflavone glycoside (10) and a flavanone glycoside (11). The structures of new compounds were elucidated on the basis of extensive 1D and 2D NMR spectroscopy, and the absolute configurations were deduced by CD spectra.

Study on the radical scavengers in the traditional Chinese medicine formula shengmai san by HPLC-DAD coupled with chemiluminescence (CL) and ESI-MS/MS.

Shengmai San (SMS) has been used for the treatment of cardiovascular disease in Asia for long-time. It has been reported that SMS can protect against oxidative stress and tune immune response in patients. In this paper, a high performance liquid chromatography-diode array detection-chemiluminescence (HPLC-DAD-CL) method for on-line detection was successfully applied to screen antioxidants in complex SMS extracts.

[Chemical constituents from Polygonum capitatum and their antioxidation activities in vitro].

Objective: To study the chemical constituents from Polygonum capitatum and their antioxidation activties in vitro.

Methods: Compounds were isolated and purified by silica, polyamide and Sephadex LH-20 column chromatography. Their structures were identified by physicochemical properties and spectral analyses.

Quality control of flavonoids in Ginkgo biloba leaves by high-performance liquid chromatography with diode array detection and on-line radical scavenging activity detection.

Flavonoids in plants used for the treatment of various cardiovascular, cancer diseases have been reported to possess potential protective effects against oxidative injury. Ginkgo biloba leaves, known for their antioxidant activity, were chosen for this study. In this paper, 12 flavonoids in G.

The antioxidant-activity-integrated fingerprint: an advantageous tool for the evaluation of quality of herbal medicines.

The activity-integrated fingerprints of Danshen injections have been established by high-performance liquid chromatography coupled with chemiluminescence detection (HPLC-CL) according to their antioxidants activity scavenging hydrogen peroxide. The authentication and validation of the activity-integrated fingerprints were performed. Then, a data-level information fusion method was employed to capture the chemical and antioxidant information encoded in HPLC-CL fingerprints.

Alleviating effects of active fraction of Euonymus alatus abundant in flavonoids on diabetic mice.

Euonymus alatus (E. alatus) has been used as a folk medicine for diabetes in China for more than one thousand years. In order to identify major active components, effects of different fractions of E.

Kaempferol and quercetin isolated from Euonymus alatus improve glucose uptake of 3T3-L1 cells without adipogenesis activity.

Euonymus alatus as a folk medicine in China has been clinically used to treat type 2 diabetes for many years, and also exerts beneficial effects on hyperglycemia of diabetic animals. Our previous studies have isolated kaempferol and quercetin from the extract of E. alatus.

Reinioside C, a triterpene saponin of Polygala aureocauda Dunn, exerts hypolipidemic effect on hyperlipidemic mice.

Reinioside C is a triterpene saponin from the the root of Polygala aureocauda Dunn (PAD). This study examined the effects of reinioside C on hyperlipidemic mice in vivo and endothelium cells, macrophages and smooth muscle cells in vitro. Mice were given a hyperlipidemic diet for 30 days, then administered reinioside C (4, 8, 16 mg/kg/day, p.