Publications by authors named "Junyan Huang"

Rapeseed ( L.) is an important crop for healthy edible oil and stockfeed worldwide. However, its growth and yield are severely hampered by black rot, a destructive disease caused by pv.

View Article and Find Full Text PDF

Although individual genomic structural variants (SVs) are known to influence gene expression and trait variation, the extent and scale of SV impact across a species remain unknown. In the present study, we constructed a reference library of 334,461 SVs from genome assemblies of 16 representative morphotypes of neopolyploid Brassica napus accessions and detected 258,865 SVs in 2,105 resequenced genomes. Coupling with 5 tissue population transcriptomes, we uncovered 285,976 SV-expression quantitative trait loci (eQTLs) that associate with altered expression of 73,580 genes.

View Article and Find Full Text PDF

Background: Acute kidney disease (AKD) defines patients with acute kidney injury (AKI) or subacute loss of kidney function lasting for >7 days. Little is known about the prognosis of AKD in hospitalized patients. The aim of this study was to investigate the risk factors and prognosis of AKD and to compare different types of acute/subacute renal impairment among Chinese inpatients.

View Article and Find Full Text PDF

Clubroot disease caused by the soil-borne is devastating to Brassicaceae crops and spreading rapidly in China in recent years, resulting in great yield losses annually. Virulence of populations specializes and is in dynamic change in the fields. Information on the pathotypes and their distributions is crucial to control the clubroot disease.

View Article and Find Full Text PDF

The aim of this study is to explore a novel classification and investigate the clinical significance of hepatocellular carcinoma (HCC) cells. We analyzed integrated single-cell RNA sequencing and bulk RNA-seq data obtained from HCC samples. Cell trajectory analysis divided HCC cells into three subgroups with different differentiation states: state 1 was closely related to phosphoric ester hydrolase activity, state 2 was involved in eukaryotic initiation factor 4E binding, translation regulator activity and ribosome, and state 3 was associated with oxidoreductase activity and metabolism.

View Article and Find Full Text PDF
Article Synopsis
  • SRS transcription factors are essential for plant growth, development, and response to environmental stress, yet their role in a key oil crop remains underexplored.
  • Using bioinformatics, researchers identified 34 SRS gene family members, categorizing them into four subgroups based on genetic similarities and functional motifs.
  • Analysis of gene expression revealed that many SRS genes are actively involved in critical plant processes like cell division and tissue development, and showed links between these genes and important agricultural traits.
View Article and Find Full Text PDF

Background: Oilseed rape (Brassica napus L.) is known as one of the most important oilseed crops cultivated around the world. However, its production continuously faces a huge challenge of Sclerotinia stem rot (SSR), a destructive disease caused by the fungus Sclerotinia sclerotiorum, resulting in huge yield loss annually.

View Article and Find Full Text PDF

Rapeseed ( L.) is a crucial oil crop cultivated worldwide. First branch height, an essential component of rapeseed plant architecture, has an important effect on yield and mechanized harvesting; however, the underlying genetic mechanism remains unclear.

View Article and Find Full Text PDF
Article Synopsis
  • Trehalose and trehalose-6-phosphate are crucial for plant development and stress response, but the trehalose-6-phosphate synthase gene family is not well studied.
  • In this research, 26 genes were identified and grouped, showing conserved structures and links to various metabolic pathways.
  • Expression levels of these genes varied in different plant tissues and increased under abiotic stress, with some identified as key regulators of traits like flowering time, which could aid in breeding better plant varieties.
View Article and Find Full Text PDF

Here, we report a facile and metal-free method for the construction of dihydrooxazine derivatives via a formal (3 + 3) annulation reaction of naphthols and 1,3,5-triazinanes. The 1,3,5-triazinanes were utilized as a formal three-atom synthon (C-N-C) for cycloaddition. In addition, dihydrothiazine and tetrahydrobenzoquinazoline derivatives could also be produced in good yields by this strategy under catalyst-free and additive-free conditions.

View Article and Find Full Text PDF
Article Synopsis
  • * A study of 230 rapeseed accessions in Wuhan, China, used whole-genome resequencing to identify over 1.7 million SNPs for genome-wide association analysis (GWAS), revealing important genetic factors influencing plant height.
  • * The research identified a significant gene related to plant height and outlined 31 additional genes involved in plant development, highlighting the potential for improving rapeseed breeding strategies.
View Article and Find Full Text PDF

Alternative splicing (AS) is an important post-transcriptional mechanism promoting the diversity of transcripts and proteins to regulate various life processes in eukaryotes. Sclerotinia stem rot is a major disease of caused by Sclerotinia sclerotiorum, which causes severe yield loss in production worldwide. Although many transcriptome studies have been carried out on the growth, development, and infection of S.

View Article and Find Full Text PDF
Article Synopsis
  • The study discovers that ovate family proteins (OFPs), initially found in tomatoes for controlling fruit shape, play a role as negative regulators in plant development, specifically in rapeseed, with 67 OFP members identified.
  • Researchers conducted a genome-wide association study (GWAS) on rapeseed to link these proteins to the trait of seed number per silique (NSPS), identifying a new gene associated with higher NSPS in certain haplotypes.
  • Transcript profiling indicates that OFPs negatively regulate NSPS during different stages of silique growth, highlighting their functional diversity and potential for improving oilseed rape breeding.
View Article and Find Full Text PDF

The trans-Golgi network (TGN) acts as a central platform for sorting and secreting various cargoes to the cell surface, thus being essential for the full execution of plant immunity. However, the fine-tuned regulation of TGN components in plant defense and stress response has been not fully elucidated. Our study revealed that despite largely compromising penetration resistance, the loss-of-function mutation of the TGN component protein ECHIDNA (ECH) induced enhanced postinvasion resistance to powdery mildew in Arabidopsis thaliana.

View Article and Find Full Text PDF

Sclerotinia stem rot (SSR) caused by () is the main disease threat of oilseed rape (), resulting in huge economic losses every year. SSR resistance manifests as quantitative disease resistance (QDR), and no gene with complete SSR resistance has been cloned or reported so far. Transcriptome analysis has revealed a large number of defense-related genes and response processes.

View Article and Find Full Text PDF

Serine/arginine-rich (SR) proteins are indispensable factors for RNA splicing, and they play important roles in development and abiotic stress responses. However, little information on genes in is available. In this study, 59 genes were identified and classified into seven subfamilies: SR, SCL, RS2Z, RSZ, RS, SR45, and SC.

View Article and Find Full Text PDF

Plant height is a crucial element related to plant architecture that influences the seed yield of oilseed rape (Brassica napus L.). In this study, we isolated a natural B.

View Article and Find Full Text PDF

The potential infection biology of in resistant hosts and non-hosts is still not completely understood. Clubroot resistance assay on European clubroot differentials (ECD) set revealed that ECD10 () and ECD4 () show a complete resistance to the tested isolate in contrast to highly susceptible hosts Westar () and ECD5 (). Previously, we used fluorescent probe-based confocal microscopy (FCM) to refine the life cycle of and indicate the important time points during its infection in .

View Article and Find Full Text PDF

Background: As more young patients with breast cancer undergo treatments and obtain good prognoses, the issue of postoperative reproduction in breast cancer patients has attracted more attention.

Methods: We conducted a prospective, cross-sectional survey of 2000 breast cancer-associated physicians using a 24-items questionnaire adapted from prior guides. Then we used a multivariable linear regression model to confirm independent associations between the propensity of physicians' attitudes toward reproduction and physicians' specific demographic characteristics.

View Article and Find Full Text PDF

Background: Krüppel-like factor 6 (KLF6) is a transcription factor that participate in various pathophysiological processes, but its contribution in ischemia acute kidney injury (AKI) is lacking so far. The study aimed to investigate the expression and the role of KLF6 in kidney ischemia-reperfusion (IR) injury.

Method: Microarray data were collected from GSE58438 and GSE52004.

View Article and Find Full Text PDF
Article Synopsis
  • Chlorophyll biosynthesis and chloroplast development are essential for plant growth and photosynthesis, but the regulatory mechanisms are not well understood in many crops.
  • Researchers isolated a yellow-virescent leaf mutant that showed reduced chlorophyll and delayed chloroplast development, identifying a specific genetic locus on chromosome A03 related to this mutation.
  • A single nucleotide change in the gene for Mg-protoporphyrin IX chelatase led to an abnormal protein that weakened chloroplast function, ultimately decreasing carotenoid and chlorophyll levels, which negatively affected plant health.
View Article and Find Full Text PDF

Necrotrophic pathogens such as Botrytis cinerea cause significant crop yield losses. Plant CCCH proteins play important roles in pathogen resistance responses. However, the CCCH-mediated defense mechanisms against necrotrophic pathogens are unclear.

View Article and Find Full Text PDF

Brassica napus is a recent allopolyploid derived from the hybridization of Brassica rapa (A A ) and Brassica oleracea (C C ). Because of the high sequence similarity between the A and C subgenomes, it is difficult to provide an accurate landscape of the whole transcriptome of B. napus.

View Article and Find Full Text PDF

(oilseed rape) is an economically important oil crop worldwide. Sclerotinia stem rot (SSR) caused by is a threat to oilseed rape production. Because the flower petals play pivotal roles in the SSR disease cycle, it is useful to express the resistance-related genes specifically in flowers to hinder further infection with .

View Article and Find Full Text PDF