Conductive flexible hydrogels have attracted immense attentions recently due to their wide applications in wearable sensors. However, the poor mechanical properties of most conductive polymer limit their utilizations. Herein, a double network hydrogel is fabricated via a self-sorting process with cationic polyacrylamide as the first flexible network and the lantern[3]arene-based hydrogen organic framework nanofibers as the second rigid network.
View Article and Find Full Text PDFTheor Appl Genet
September 2023
BrKCS6 encoding 3-ketoacyl-CoA synthases was cloned through MutMap and KASP analysis, and its function was verified via allelic mutants in Chinese cabbage. Bright and glossy green appearance is an attractive commodity character for leafy vegetables and is mainly caused by the absence of epicuticular wax crystals. In this study, two allelic epicuticular wax crystal deficiency mutants, wdm9 and wdm10, were obtained from an EMS mutagenesis population of Chinese cabbage (Brassica rapa L.
View Article and Find Full Text PDFBackground: Epidermal wax covers the surfaces of terrestrial plants to resist biotic and abiotic stresses. Wax-less flowering Chinese cabbage (Brassica campestris L. ssp.
View Article and Find Full Text PDFIntroduction: The cuticle wax covering the plant surface is a whitish hydrophobic protective barrier in Chinese cabbage, and the epicuticular wax crystal deficiency normally has higher commodity value for a tender texture and glossy appearance. Herein, two allelic epicuticular wax crystal deficiency mutants, and , were obtained from the EMS mutagenesis population of a Chinese cabbage DH line 'FT'.
Methods: The cuticle wax morphology was observed by Cryo-scanning electron microscopy (Cryo-SEM) and the composition of wax was determined by GC-MS.
Background: The growth and development of leaves and petioles have a significant effect on photosynthesis. Understanding the molecular mechanisms underlying leaf and petiole development is necessary for improving photosynthetic efficiency, cultivating varieties with high photosynthetic efficiency, and improving the yield of crops of which the leaves are foodstuffs. This study aimed to identify the mRNAs, long non-coding RNAs (lncRNAs), microRNAs (miRNAs), and circular RNAs (circRNAs) related to leaf and petiole development in Chinese cabbage (Brassica campestris L.
View Article and Find Full Text PDFThe pre-assembly and post-assembly approaches in the functionalization of a polyoxovanadate-organic cuboid, [{VS}(QPTC){V}], are discussed. We have shown that the two pathways have led to distinctly different systems, with either an expanded or contracted interior void space, when phenylphosphonate is introduced at different stages of the self-assembly. One leaves the cuboid framework largely intact, whereas the other results in a compact, twisted cuboid.
View Article and Find Full Text PDFIsolated Microspore Culture (IMC) is an efficient method to obtain the homozygous strain; however, it is difficult to apply in ornamental kale due to its low rate of microspore embryogenesis. Histone acetylation is an important epigenetic mechanism and may affect the changes of the microspore development pathway, promoting microspore embryogenesis. Here, microspores from three cut-flower ornamental kales, namely Crane Feather Queen (CFQ), Crane Pink (CP), and Crane Bicolor (CB), were treated with the histone deacetylase (HDAC) inhibitor suberoylanilide hydroxamic acid (SAHA) to induce embryogenesis.
View Article and Find Full Text PDFAnther development is precisely regulated by a complex gene network, which is of great significance to plant breeding. However, the molecular mechanism of anther development in Chinese cabbage is unclear. Here, we identified microRNAs (miRNAs), mRNAs, long non-coding RNAs (lncRNAs), and circular RNAs (circRNAs) related to anther development in Chinese cabbage (Brassica campestris L.
View Article and Find Full Text PDFIn this paper, the optimization of network performance to support the deployment of federated learning (FL) is investigated. In particular, in the considered model, each user owns a machine learning (ML) model by training through its own dataset, and then transmits its ML parameters to a base station (BS) which aggregates the ML parameters to obtain a global ML model and transmits it to each user. Due to limited radio frequency (RF) resources, the number of users that participate in FL is restricted.
View Article and Find Full Text PDFBackground: The transition from vegetative growth to reproductive growth involves various pathways. Vernalization is a crucial process for floral organ formation and regulation of flowering time that is widely utilized in plant breeding. In this study, we aimed to identify the global landscape of mRNAs, microRNAs (miRNAs), long non-coding RNAs (lncRNAs), and circular RNAs (circRNAs) related to vernalization in Chinese cabbage.
View Article and Find Full Text PDFObjective: To describe and study the population statistics, hearing phenotype, and pathological changes of a porcine congenital single-sided deafness (CSSD) pedigree.
Methods: Click auditory brainstem response (ABR), full-frequency ABR, and distortion product otoacoustic emission (DPOAE) were used to assess the hearing phenotype of the strain. Tympanogram was used to assess the middle ear function since birth.
Introducing functionalities into the interior of metal-organic cage complexes can confer properties and utilities ( catalysis, separation, drug delivery, and guest recognition) that are distinct from those of unfunctionalized cages. Endohedral functionalization of such cage molecules, for decades, has largely relied on modifying their organic linkers to covalently append targeted functional groups to the interior surface. We herein introduce an effective coordination method to bring in functionalities at the metal sites instead, for a set of polyhedral cages where the nodes are formed polyoxovanadate clusters, [V O(OCH)(μ-SO)(COO)].
View Article and Find Full Text PDFSOX10 is a causative gene of Waardenburg syndrome (WS) that is a rare genetic disorder characterized by hearing loss and pigment disturbance. More than 100 mutations of SOX10 have been found in patients with Type 2 WS (WS2), Type 4 WS (WS4), and more complex syndromes. However, no mutation hotspot has been detected in SOX10, and most cases are sporadic, making it difficult to establish a correlation between the high phenotypic and genetic variability.
View Article and Find Full Text PDFPrecise gene editing of model organisms is required for accurately modeling human diseases and deciphering gene functions. In this study, we used a pair of guide RNAs (sgRNAs), which in vitro transcribed along with other CRISPR RNA components, to generate two cleavage sites flanking pig GJB2 (pGJB2) CDS. By using long single-stranded DNAs (lssDNA) as homology-directed repair (HDR) templates, we efficiently obtained two gene-edited pigs, of which GJB2 CDS replaced with CDSs containing human GJB2 c.
View Article and Find Full Text PDFPrecise genetic mutation of model animals is highly valuable for functional investigation of human mutations. Clustered regularly interspaced short palindromic repeats (CRISPR)/CRISPR-associated 9 (Cas9)-induced homology-directed repair (HDR) is usually used for precise genetic mutation, being limited by the relatively low efficiency compared with that of non-homologous end joining (NHEJ). Although inhibition of NHEJ was shown to enhance HDR-derived mutation, in this work, without inhibition of NHEJ, we first generated gene-modified pigs harboring precise orthologous human mutation (Sox10 c.
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