Publications by authors named "Mingxun Chen"

Hepatocellular carcinoma (HCC) ranks among the most prevalent and lethal cancers affecting humans. Currently, there are limited effective treatments available for HCC. Carfilzomib, a proteasome inhibitor, is known to exert anti-HCC activities; however, its underlying mechanisms of action remain unclear.

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Appropriate flowering time in rapeseed (Brassica napus L.) is vital for preventing losses from weather, diseases, and pests. However, the molecular basis of its regulation remains largely unknown.

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Article Synopsis
  • Leaves are crucial for photosynthesis and crop yield, with a focus on DNA topoisomerase 1α (TOP1α) function in Brassica napus, though its role in leaf development is not fully understood.
  • Four paralogs of BnaTOP1α were identified in the 'K407' inbred line, with BnaA02.TOP1α and BnaC02.TOP1α showing high and consistent expression in true leaves, while also playing key roles in leaf growth and biomass accumulation via CRISPR-Cas9 mutations.
  • The study highlights how BnaA02.TOP1α influences hormone levels and gene activation to regulate leaf size and number, providing insights into the genetic control of leaf development in B.
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The lobed leaves of rapeseed (Brassica napus L.) offer significant advantages in dense planting, leading to increased yield. Although AtWIP2, a C2H2 zinc finger transcription factor, acts as a regulator of leaf development in Arabidopsis thaliana, the function and regulatory mechanisms of BnaWIP2 in B.

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Seed germination is a critical checkpoint for plant growth under unfavorable environmental conditions. In Arabidopsis (Arabidopsis thaliana), the abscisic acid (ABA) and gibberellic acid (GA) signaling pathways play important roles in modulating seed germination. However, the molecular links between salinity stress and ABA/GA signaling are not well understood.

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Transcriptional regulation is essential for balancing multiple metabolic pathways that influence oil accumulation in seeds. Thus far, the transcriptional regulatory mechanisms that govern seed oil accumulation remain largely unknown. Here, we identified the transcriptional regulatory network composed of MADS-box transcription factors SEEDSTICK (STK) and SEPALLATA3 (SEP3), which bridges several key genes to regulate oil accumulation in seeds.

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Anthocyanins are widespread water-soluble pigments in the plant kingdom. Anthocyanin accumulation is activated by the MYB-bHLH-WD40 (MBW) protein complex. In , the R2R3-MYB transcription factor PAP1 activates anthocyanin biosynthesis.

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Flax ( L.), as an important oil-producing crop, is widely distributed throughout the world, and its seeds are rich in polyunsaturated fatty acids (FAs). Previous studies have revealed that ACETYL-CoA CARBOXYLASE (AtACCase) is vital for FA biosynthesis.

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The cytochrome P450 monooxygenases (CYP450) are the largest enzyme family in plant metabolism and widely involved in the biosynthesis of primary and secondary metabolites. Foxtail millet ( (L.) P.

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Glutathione -transferases (GSTs) are a critical superfamily of multifunctional enzymes in plants. As a ligand or binding protein, GSTs regulate plant growth and development and detoxification. Foxtail millet ( (L.

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We found that the flowering time order of accessions in a genetic population considerably varied across environments, and homolog copies of essential flowering time genes played different roles in different locations. Flowering time plays a critical role in determining the life cycle length, yield, and quality of a crop. However, the allelic polymorphism of flowering time-related genes (FTRGs) in Brassica napus, an important oil crop, remains unclear.

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Leaf senescence is the final stage of leaf development and is essential for storage properties and crop productivity. WRKY transcription factors have been revealed to play crucial roles in several biological processes during plant growth and development, especially in leaf senescence. However, the functions of WRKY transcription factors in leaf senescence remain unclear.

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Rapeseed ( L.) is an important oil crop and a major source of tocopherols, also known as vitamin E, in human nutrition. Enhancing the quality and composition of fatty acids (FAs) and tocopherols in seeds has long been a target for rapeseed breeding.

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Leaf senescence is the final stage of leaf development and is affected by various exogenous and endogenous factors. Transcriptional regulation is essential for leaf senescence, however, the underlying molecular mechanisms remain largely unclear. In this study, we report that the transcription factor MYB59, which was predominantly expressed in early senescent rosette leaves, negatively regulates leaf senescence in Arabidopsis (Arabidopsis thaliana).

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Flax (Linum usitatissimum) is an important oil crop in arid and semi-arid regions of North and Northwest China, and its seeds are rich in nutritious storage reserves, such as polyunsaturated fatty acids (FAs) and proteins. However, the regulatory networks that control the accumulation of seed storage reserves in flax are still largely unknown. In this study, we found that LuABI3-1 and LuABI3-2 homologs from the flax cultivar 'Longya 10' play important roles in regulating the accumulation of seed storage reserves in Arabidopsis thaliana.

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Article Synopsis
  • Researchers identified the gene TaATLa1, which helps transport amino acids (Gln, Glu, Asp) in wheat, particularly under nitrogen deprivation, through transcriptome analysis.
  • In response to nitrogen deprivation, 21 amino acid transporters (AATs) were down-regulated and 8 were up-regulated, with specific AATs TaATLa1.1-3A, -3B, and -3D showing significant down-regulation, prompting further functional studies.
  • Overexpressing these AATs in Arabidopsis increased amino acid and storage protein levels, enhancing plant growth, while knocking them down in wheat hindered amino acid remobilization and growth, indicating their potential role in improving
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Broomcorn millet ( L.) is a water-efficient and highly salt-tolerant plant. In this study, the salt tolerance of 17 local species of broomcorn millet was evaluated through testing based on the analysis of the whitening time and the germination rate of their seeds.

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Keypads constructed from fabric materials are the ideal input devices for smart clothing applications. However, multi-modal reaction problems have to be addressed before they can be of practical use on apparels, i.e.

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Previous studies have reported that SEEDSTICK/AGAMOUS-LIKE 11 (AtSTK/AtAGL11), a MADS-box transcription factor, plays important roles in many biological processes in . However, the function of , an homologous gene from , in leaf development remains unknown. Here, we found that the ectopic expression of any copy of , , and in led to smaller and curly leaves and promoted leaf senescence.

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Flax (Linum usitatissimum) seed oil is rich in polyunsaturated fatty acids (PUFAs), particularly linolenic acid, which is converted from linoleic acid. Studies have indicated that the biosynthesis of linoleic acid and linolenic acid is controlled by FAD2 and FAD3, respectively. However, the functional distinctions of different LuFAD2 and LuFAD3 copies from L.

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The prognostic value of the systemic immune-inflammation index (SII) in patients with pancreatic cancer is conflicting according to previous investigations. Therefore, we performed a meta-analysis to explore the association between SII and pancreatic cancer prognosis. Electronic databases were searched for studies exploring the association of SII with prognostic outcomes in pancreatic cancer.

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Our study on six wheat genotypes has revealed strong interaction between gluten and starch to affect dough stability. To establish gluten-starch interaction and its roles in dough stability, we randomly selected 16 wheat genotypes and investigated the physicochemical properties of gluten and starch. The manner in which the starch granules occupied available space in gluten network was quantitatively analyzed using gluten lacunarity and proportion of different sized A-type and B-type starch granules.

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Background: Rapeseed (Brassica napus L.) is an important oil crop world-widely cultivated, and seed oil content (SOC) is one of the most important traits for rapeseed. To increase SOC, many efforts for promoting the function of genes on lipid biosynthesis pathway have been previously made.

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Previous studies have clearly demonstrated that the putative phytohormone melatonin functions directly in many aspects of plant growth and development. In Arabidopsis (), the role of melatonin in seed oil and anthocyanin accumulation, and corresponding underlying mechanisms, remain unclear. Here, we found that () and () genes were ubiquitously and highly expressed and essential for melatonin biosynthesis in Arabidopsis developing seeds.

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