IntroductionThis study aims to investigate the protective effect of esculentoside A (EsA) on lupus nephritis (LN) by modulating the mucosal-associated invariant T (MAIT) cells and associated cytokines in the renal tissue of MRL/lpr mice.MethodsEighteen 16-week-old female MRL/lpr mice were randomly assigned into the model and EsA groups (9 mice each), and 9 age-matched female Balb/c mice were included as a normal group. Mice were administered 0.
View Article and Find Full Text PDFAim: To investigate the choroidal vascular index (CVI) and the choroidal structural changes beyond the subfoveal area (analyzed across a 20 mm×24 mm scanning area) in eyes with chronic central serous chorioretinopathy (cCSC) eyes with macular neovascularization (MNV) using ultra-widefield swept-source optical coherence tomography angiography (UWF SS-OCTA).
Methods: This retrospective comparative study included 46 cCSC with MNV eyes (With MNV group), 52 cCSC without MNV eyes (Without MNV group), and 40 age-matched healthy controls. UWF SS-OCTA imaging with a 20 mm×24 mm protocol was used to quantify CVI across 9 subfields (superotemporal, superior, superonasal, temporal, central, nasal, inferotemporal, inferior, and inferonasal).
Retinal ischaemia/reperfusion injury (RI/RI) is the primary pathophysiological mechanism underlying retinal ischaemic diseases, potentially resulting in significant and irreversible visual impairment. Currently, there are no effective treatments available for RI/RI, and oxidative stress is a critical factor that contributes to the associated damage. DJ-1, an important endogenous antioxidant, has been proposed as a promising therapeutic agent for RI/RI owing to its potential for overexpression.
View Article and Find Full Text PDFInt Arch Allergy Immunol
April 2025
Introduction: Esculentoside A (EsA) is one of the main components of the traditional Chinese medicine Phytolacca esculenta. The possible mechanism of action of EsA in the treatment of lupus nephritis (LN) was explored by observing the effects of EsA on CD19+ IL-35+regulatory B (IL-35+Breg) cells.
Methods: Twenty-four MRL/lpr mice were randomly divided into control, EsA, and EsA+IL-12p35 antibody groups.
Objective: To use ultra-widefield swept-source optical coherence tomography angiography (UWF SS-OCTA) to evaluate the choroidal features of neovascular age-related macular degeneration (nAMD) and type 1 macular neovascularization (MNV) attributable to central serous chorioretinopathy (CSC).
Method: A cross-sectional research was carried out to examine patients with type 1 MNV due to CSC (50 eyes) and nAMD (98 eyes) utilizing UWF SS-OCTA examinations. The scan procedure covered a vertical 20 mm × horizontal 24 mm region with 9 subfields.
Age-related macular degeneration (AMD) and diabetic retinopathy (DR) are the world's leading causes of blindness. The retinal pigment epithelium (RPE) and vascular endothelial cell exposed to oxidative stress is the major cause of AMD and DR. DJ-1, an important endogenous antioxidant, its overexpression is considered as a promising antioxidant treatment for AMD and DR.
View Article and Find Full Text PDFDrug delivery systems (DDSs) based on micro-and nano- fibrous membrane have been developed for decades, in which great attention has been focused on achieving controlled drug release. However, the study on the integrated performance of these drug-loaded membranes in the use of in-vitro drug delivery dressing is lacking, as clinical medication also needs consideration from the perspectives of wound safety and patient convenience. Herein, a trilayered hierarchical porous ethyl cellulose (EC) fibrous membrane based DDS (EC-DDS) was developed by electro-centrifugal spinning.
View Article and Find Full Text PDFLong-term abuse of methamphetamine (MA) can cause lung toxicity. Intercellular communication between macrophages and alveolar epithelial cells (AECs) is critical for maintaining lung homeostasis. Microvesicles (MVs) are an important medium of intercellular communication.
View Article and Find Full Text PDFPlants (Basel)
April 2023
(L.) is one of the oldest crops cultivated by human beings which has been used in food and wine making. To understand the genetic diversity of sorghum breeding resources and further guide molecular-marker-assisted breeding, six yield-related traits were analyzed for 214 sorghum germplasm from all over the world, and 2,811,016 single-nucleotide polymorphisms (SNPs) markers were produced by resequencing these germplasms.
View Article and Find Full Text PDFPlant Commun
September 2022
This paper demonstrates that melt centrifugal spinning could be used to effectively fabricate degradable poly (butylene adipate--terephthalate) (PBAT) fibers with uniform fiber diameter. The hydrophobic PBAT fibers were modified into hydrophilic fibers using the hyperbranched polyesters (HBP) with three-dimensional molecular chain structures and a large number of functional groups at the chain ends. The structures and properties of the obtained fibers were characterized with SEM, XRD, DSC, contact angle, and tensile strength analyses.
View Article and Find Full Text PDFPorous membranes with fascinating super-wettable surface and tunable porous architecture for oil-water separation have been developed rapidly, however, the serious secondary marine pollution caused by the non-degradable defectiveness of membranes themselves is still a thorny problem. Herein, we create an eco-friendly membrane with biomimetic cobweb-like nanostructure via assembling two-dimensional bacterial cellulose nanonets on the starch nanofibrous membrane on a large scale. The obtained novel composite membranes exhibit integrated properties of sub-micron pore size, ultrahigh porosity, superhydrophilicity, and underwater superoleophobicity, stemming from the synergistic effect of the hydrated nanonet-skin-layer and porous starch matrix.
View Article and Find Full Text PDFIn this research, centrifugally spun ultrafine composite starch/polyvinyl alcohol (ST/PVA) fibers with high water stability were prepared by cross-linking with a mixture of glutaraldehyde and formic acid in the form of vapor phase. The effect of cross-linking temperature combined with time on the water stability, crystal structure, and thermal properties of fibers was investigated to obtain the optimum parameters. On this basis, we further prepared Ag-loaded ST/PVA fibers with different contents of nano silver.
View Article and Find Full Text PDFCatalytic hydroamination of the readily available alkenes is among the most straightforward means to construct diverse alkyl amines. To this end, the facile access to both regioselectivity, , Markovnikov or anti-Markovnikov hydroamination, with minimum reaction-parameter alternation, remains challenging. Herein, we report a cobalt-catalyzed highly selective and divergent Markovnikov and anti-Markovnikov hydroamination of alkenes, in which the switch of regioselectivity is achieved simply by the variation of the addition sequence of 9-BBN.
View Article and Find Full Text PDFBackground: Cotton is more resistant to salt and drought stresses as compared to other field crops, which makes itself as a pioneer industrial crop in saline-alkali lands. However, abiotic stresses still negatively affect its growth and development significantly. It is therefore important to breed salt tolerance varieties which can help accelerate the improvement of cotton production.
View Article and Find Full Text PDF(BB) is a valuable wild resource for the genetic improvement of (AADD) in terms of fiber quality and disease and pest resistance, but the inherent difficulties in distant hybridization hinder its utilization in breeding programs. Monosomic alien addition lines (MAALs) are powerful tools for interspecific gene transfer. First, to access useful genes from , a fertile hexaploid from × was obtained and then additional chromosomes were selected using SSR markers in successive backcrosses and self-crossing from BCF to BCF.
View Article and Find Full Text PDFChem Commun (Camb)
August 2020
Recent advances in the investigation of cobalt fluorides in organofluorine chemistry are highlighted. The preparation and reactivity of inorganic and organometallic cobalt fluorides are discussed. The in-depth understanding of the structures and reactivity of cobalt fluorides allows chemists to develop diverse innovative catalytic fluorination and C-F functionalization.
View Article and Find Full Text PDFA redox neutral radical-relay cobalt-catalyzed intramolecular C-H fluorination of -fluoroamides featuring the in situ formed cobalt fluorides as the latent radical fluorinating agents is reported. Moreover, the reactivity of such a cobalt catalysis could be diverted from C-H fluorination to amination by engineering substrates' conformational flexibility. Preliminary mechanistic studies (UV-vis spectroscopy, cyclic voltammetry studies and DFT calculations, etc.
View Article and Find Full Text PDFInt J Mol Sci
October 2019
Cotton is one of the most economically important crops in the world, and it is exposed to various abiotic stresses during its lifecycle, especially salt stress. However, the molecular mechanisms underlying cotton tolerance to salt stress are still not fully understood due to the complex nature of salt response. Therefore, identification of salt stress tolerance-related functional genes will help us understand key components involved in stress response and provide valuable genes for improving salt stress tolerance via genetic engineering in cotton.
View Article and Find Full Text PDFGardenia fruit has been used in traditional Chinese medicine for thousands of years. A previous study by the present authors indicated that the ethanol extract of gardenia fruits (EEG) primarily contains eight constituents. In the present study, the potential effects of EEG on unilateral ureteral obstruction (UUO)-induced renal interstitial fibrosis were observed in rats.
View Article and Find Full Text PDFDatabase (Oxford)
January 2017
Unlabelled: Although several diploid and tetroploid Gossypium species genomes have been sequenced, the well annotated web-based transposable elements (TEs) database is lacking. To better understand the roles of TEs in structural, functional and evolutionary dynamics of the cotton genome, a comprehensive, specific, and user-friendly web-based database, Gossypium raimondii transposable elements database (GrTEdb), was constructed. A total of 14 332 TEs were structurally annotated and clearly categorized in G.
View Article and Find Full Text PDFTheor Appl Genet
June 2017
A fiber length QTL, qFL-chr1, was fine mapped to a 0.9 cM interval of cotton chromosome 1. Two positional candidate genes showed positive correlation between gene expression level and fiber length.
View Article and Find Full Text PDFWe reported the first development of Gossypium anomalum -derived microsatellite markers and identification of recombination between sexually incompatible species by a synthesized hexaploid on genome level. To continue to develop improved cotton varieties, it is essential to transfer desired characters from diploid wild cotton species such as Gossypium anomalum to cultivated allotetraploid cotton species. However, interspecific reproductive barriers limit gene transfer between species.
View Article and Find Full Text PDFWRKY transcription factors are plant-specific, zinc finger-type transcription factors. The WRKY superfamily is involved in abiotic stress responses in many crops including cotton, a major fiber crop that is widely cultivated and consumed throughout the world. Salinity is an important abiotic stress that results in considerable yield losses.
View Article and Find Full Text PDF