Publications by authors named "Guang Cai"

mRNA vaccines are regarded as a highly promising avenue for next-generation cancer therapy. Nevertheless, the intricacy of production, inherent instability, and low expression persistence of linear mRNA significantly restrict their extensive utilization. Circular RNAs (circRNAs) offer a novel solution to these limitations due to their efficient protein expression ability, which can be rapidly generated in vitro without the need for extra modifications.

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  • The text discusses a new method for cloning large DNA fragments, which is useful in both research and applications like synthetic genome construction and discovering natural products.
  • It combines CRISPR technology and Gibson assembly to successfully clone DNA fragments between 30 to 77 kilobases (kb), achieving almost perfect success for fragments under 50 kb.
  • The method was demonstrated by cloning a 40 kb DNA fragment rich in biosynthetic gene clusters, along with a specific gene cluster coding for bioactive peptides, showcasing its efficiency for assembling large DNA constructs.
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This study aims to evaluate the effect of rhythm training in the early coordination development and to find out its role in the transfer of specific performance in young swimmers. Eighty young swimmers aged eight to twelve were divided randomly into a control group (CON,  = 40, M/F=17/23) or an experimental group (EXP,  = 40, M/F=19/21). A total of 72 swimmers completed all the training programs and tests included in this study (CON,  = 35, M/F=15/20; EXP,  = 37, M/F=16/21).

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Brassinosteroids (BRs) are a class of polyhydroxylated steroidal phytohormones that are essential for plant growth and development. Rice BRASSINOSTEROID-INSENSITIVE1 (BRI1)-ASSOCIATED RECEPTOR KINASES (OsBAKs) are plasma membrane-localized receptor kinases belonging to the subfamily of leucine-rich repeat receptor kinases. It has been found that in Arabidopsis, BRs induce the formation of a BRI1-BAK1 heterodimer complex and transmit the cascade signal to BRASSINAZOLE RESISTANT1/bri1-EMS-SUPPRESSOR1 (BZR1/BES1) to regulate BR signaling.

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Background: Anthropometric characteristics are important factors that affect swimming performance. The aim of this study is to build a discriminant model using anthropometric factors to identify elite short-to-medium-distance freestyle swimmers through an adaptive Lasso approach.

Methods: The study recruited 254 swimmers (145 males and 109 females) who were divided them into elite (aged 17.

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Although SWI/SNF chromatin remodelling complexes are known to regulate diverse biological functions in plants, the classification, compositions and functional mechanisms of the complexes remain to be determined. Here we comprehensively characterized SWI/SNF complexes by affinity purification and mass spectrometry in Arabidopsis thaliana, and found three classes of SWI/SNF complexes, which we termed BAS, SAS and MAS (BRM-, SYD- and MINU1/2-associated SWI/SNF complexes). By investigating multiple developmental phenotypes of SWI/SNF mutants, we found that three classes of SWI/SNF complexes have both overlapping and specific functions in regulating development.

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Article Synopsis
  • * Invertase plays a key role in breaking down sucrose into glucose and fructose, and reducing its activity can help alleviate osmotic stress on yeast.
  • * By creating specific mutations in yeast invertase (ScInV), researchers found that reduced enzyme activity improved dough fermentation by 52% under high-sucrose conditions, advancing yeast metabolic engineering.
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Dermatophytosis, an infectious disease caused by several fungi, can affect the hair, nails, and/or superficial layers of the skin and is of global significance. The most common dermatophytes in cats and dogs are and . Wood's lamp examination, microscopic identification, and fungal culture are the conventional clinical diagnostic methods, while PCR (Polymerase Chain Reaction) and qPCR (Quantitative PCR) are playing an increasingly important role in the identification of dermatophytes.

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Yeasts represent a group of the microorganisms most frequently seen in biotechnology. Recently, the class 2 type II CRISPR system (CRISPR/Cas9) has become the principal toolbox for genome editing. By efficiently implementing genetic manipulations such as gene integration/knockout, base editor, and transcription regulation, the development of biotechnological applications in yeasts has been extensively promoted.

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Background: Grain size is one of the major determinants of cereal crop yield. As a class of plant polyhydroxysteroids, brassinosteroids (BRs) play essential roles in the regulation of grain size and plant architecture in rice. In a previous research, we cloned qGL3/OsPPKL1 encoding a protein phosphatase with Kelch-like repeat domains, which negatively regulates BR signaling and grain length in rice.

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Oryza sativa L. (rice) is one of the most important crops in the world, and grain size is a major component determining rice yield. Recent studies have identified a number of grain size regulators, which are involved in phytohormone signaling, G protein signaling, the mitogen-activated protein kinase signaling pathway, the ubiquitin-proteasome pathway or transcriptional regulation.

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Brassinosteroids (BRs) play essential roles in regulating plant growth and development, however, gaps still remain in our understanding of the BR signaling network. We previously cloned a grain length quantitative trait locus qGL3, encoding a rice (Oryza sativa L.) protein phosphatase with Kelch-like repeat domain (OsPPKL1), that negatively regulates grain length and BR signaling.

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Heterologous expression of eukaryotic gene clusters in yeast has been widely used for producing high-value chemicals and bioactive secondary metabolites. However, eukaryotic transcription cis-elements are still undercharacterized, and the cross-species expression mechanism remains poorly understood. Here we used the whole expression unit (including original promoter, terminator, and open reading frame with introns) of orotidine 5'-monophosphate decarboxylases from 14 Penicillium species as a showcase, and analyzed their cross-species expression in Saccharomyces cerevisiae.

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African swine fever (ASF) is a serious contagious disease that causes fatal haemorrhagic fever in domestic and wild pigs, with high morbidity. It has caused devastating damage to the swine industry worldwide, necessitating the focus of attention on detection of the ASF pathogen, the African swine fever virus (ASFV). In order to overcome the disadvantages of conventional diagnostic methods (e.

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  • The study investigated how skeletal age and chronological age affect the physical fitness performance of preschoolers aged 3 to 6 in Shanghai, China.
  • Researchers used various physical fitness tests, including sit and reach and standing long jump, and calculated skeletal age using the TW3-C RUS method.
  • Findings indicated that while skill-related physical fitness was moderately to strongly linked to chronological age, its correlation with skeletal age was weaker, and health-related fitness items showed little to no correlation with either age measure.
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  • The study explores the link between body mass index (BMI) and skeletal maturation in preschoolers, focusing on a sample of 1,330 Chinese children aged 3-6 years in Shanghai.
  • It finds that as BMI increases, so does the percentage of children experiencing accelerated skeletal maturation, with significant rates in both obese and older age groups.
  • Logistic regression analysis indicates that overweight and obese children are more likely to show accelerated skeletal maturation compared to their normal-weight peers, suggesting a potential health risk.
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This study objective was to evaluate gender differences in hematological, hormonal and fitness variables among youth swimmers and to explore relationships between erythrocyte indices and aerobic and anaerobic capacity. 137 girls and 171 boys participated in the study and were divided into three groups based on their training experience. Blood samples were obtained to determine red blood cell counts, hemoglobin concentration, hematocrit, and plasma erythropoietin and testosterone levels.

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Yang, R, Shen, X, Wang, Y, Voisin, S, Cai, G, Fu, Y, Xu, W, Eynon, N, Bishop, DJ, and Yan, X. ACTN3 R577X gene variant is associated with muscle-related phenotypes in elite Chinese sprint/power athletes. J Strength Cond Res 31(4): 1107-1115, 2017-The ACTN3 R577X polymorphism (rs1815739) has been shown to influence athletic performance.

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Nowadays, ion implantation is an extensively used technique for material modification. Using this method, we can tailor the properties of target materials, including morphological, mechanical, electronic, and optical properties. All of these modifications impel nanomaterials to be a more useful application to fabricate more high-performance nanomaterial-based devices.

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In present paper, the properties of molecular authentication combined with the fingerprints of high performance liquid chromatography (HPLC) were validated by analyzing ten batches of Fructus Evodiae samples (the dried nearly ripe fruit of Evodia rutaecarpa (JUSS.) BENTH., Evodia rutaecarpa (JUSS.

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