Histone deacetylase SlHDA7 impacts fruit ripening and shelf life in tomato.

Fruit ripening depends on the accurate control of ripening-related genes expression, with histone deacetylases (HDACs) playing crucial roles in transcriptional regulation. However, the functions of HDACs in fruit maturation remain largely unexplored. Here, we show that SlHDA7 acts as a suppressor of fruit ripening and functions as an H4ac HDAC in tomato.

Molecular characterization and expression patterns of MTP genes under heavy metal stress in mustard (Brassica juncea L.).

Members of the Metal Tolerance Protein (MTP) family are critical in mediating the transport and tolerance of divalent metal cations. Despite their significance, the understanding of MTP genes in mustard (Brassica juncea) remains limited, especially regarding their response to heavy metal (HM) stress. In our study, we identified MTP gene sets in Brassica rapa (17 genes), Brassica nigra (18 genes), and B.

Study on a Mechanism of Improving MaAPX1 Protein Activity by Mutating Methionine to Lysine.

Ascorbate peroxidases (APXs) are key components of the ascorbate-glytathione cycle, which plays an important role in removing excess reactive oxygen species (ROS) in plants. Herein, MaAPX1 was verified as being involved in the ripening and senescence of banana fruit, exhibiting responsiveness to the accumulation of ROS and the oxidation of proteins. Site-directed mutation was applied to explore the mechanism of MaAPX1 activity changes.

LncRNA LINC01278 Regulates the Prognosis and Related Mechanisms of Gastric Cancer by Targeting miR-129-5p.

Gastric cancer, a prevalent malady within the digestive tract, has a complex pathological mechanism and numerous patients. The regulation of gastric cancer process by long non-coding RNA (lncRNA) presented new prospects for the study of its molecular mechanism and the treatment of patients. The abnormal expressed genes in gastric cancer were screened by GSE193109 dataset.

Histone H3K27 demethylase SlJMJ3 modulates fruit ripening in tomato.

The histone lysine (K) demethylase 4 (KDM4/JHDM3) subfamily of jumonji domain-containing demethylases (JMJs) has been implicated in various aspects of plant development. However, their involvement in regulating the ripening of fleshy fruits remains unclear. In this study, we identified SlJMJ3, a member of the KDM4/JHDM3 family, as an H3K27me3 demethylase in tomato (Solanum lycopersicum) that plays an important role in fruit ripening regulation.

WUSCHEL-related homeobox transcription factor SlWOX13 regulates tomato fruit ripening.

Fruit ripening is a complex, genetically programmed process involving the action of critical transcription factors (TFs). Despite the established importance of WUSCHEL-related homeobox (WOX) TFs in plant development, the involvement of WOX and its underlying mechanism in the regulation of fruit ripening remain unclear. Here, we demonstrate that SlWOX13 regulates fruit ripening in tomato (Solanum lycopersicum).

Prognostic significance of epidermal growth factor receptor and programmed cell death-ligand 1 co-expression in esophageal squamous cell carcinoma.

Our study aimed to observe the correlation between epidermal growth factor receptor (EGFR) and programmed cell death-ligand 1 (PD-L1) expression and evaluate prognostic potential of their co-expression in esophageal squamous cell carcinoma (ESCC) patients. EGFR and PD-L1 expression were evaluated by immunohistochemical analysis. We revealed that there was a positive correlation between EGFR and PD-L1 expression in ESCC ( = 0.

Proteome-wide identification of non-histone lysine methylation in tomato during fruit ripening.

Introduction: Histone and non-histone methylations are important post-translational modifications in plants. Histone methylation plays a crucial role in regulating chromatin structure and gene expression. However, the involvement of non-histone methylation in plant biological processes remains largely unknown.

Histone demethylase MaJMJ15 is involved in the regulation of postharvest banana fruit ripening.

Histone methylation plays important roles in plant development. However, the role of histone methylation in fruit ripening remains unclear. Here, a total of 16 Jumonji domain-containing proteins (JMJs) were identified from banana genome.

MaMYB13 is involved in response to chilling stress via activating expression of VLCFAs and phenylpropanoids biosynthesis-related genes in postharvest banana fruit.

Fruit chilling injury is the result of physiological dysfunction due to membrane lipid phase change, oxidative damage of biomacromolecules and respiratory metabolism abnormality. However, the involvement of transcription factors in response to fruits chilling tolerance remains largely unclear. Here, MaMYB13 was identified to participate in banana fruit response to chilling stress.

A NAC transcriptional factor BrNAC029 is involved in cytokinin-delayed leaf senescence in postharvest Chinese flowering cabbage.

Both cytokinin and NAC transcription factors were reported to involve in leaf senescence. However, the mechanism of NAC transcription factors how to regulate cytokinin-delayed leaf senescence is still unknown. In this study, application of N-(2-chloro-4-pyridyl)-N'-phenylurea (CPPU), a cytokinin analogue, significantly delayed leaf senescence and maintained cytokinin content of Chinese flowering cabbage during storage.

Energy homeostasis mediated by the LcSnRK1α-LcbZIP1/3 signaling pathway modulates litchi fruit senescence.

Cellular energy status is a key factor deciding the switch-on of the senescence of horticultural crops. Despite the established significance of the conserved energy master regulator sucrose non-fermenting 1 (SNF1)-related protein kinase 1 (SnRK1) in plant development, its working mechanism and related signaling pathway in the regulation of fruit senescence remain enigmatic. Here, we demonstrate that energy deficit accelerates fruit senescence, whereas exogenous ATP treatment delays it.

Long non-coding RNA CERS6-AS1 plays a prognostic role in promoting the progression of gastric cancer.

This study aims to investigate the potential clinical function of long non-coding RNA CERS6-AS1 (lncRNA CERS6-AS1) integrated miR-567 in gastric cancer. The expression of CERS6-AS1 in gastric cancer tissues was detected through RT-qPCR in contrast to the normal tissues. The correlation between the expression of lncRNA CERS6-AS1 and the characteristics of clinical data was analyzed.

USP21 regulates Hippo signaling to promote radioresistance by deubiquitinating FOXM1 in cervical cancer.

The ectopic expression of ubiquitin-specific peptidase 21 (USP21) is common in different types of cancer. However, its relationship with radio-sensitivity in cervical cancer (CC) remains unclear. In this study, we aimed to uncover the effect of USP21 on CC radio-resistance and its underlying mechanism.

SlJMJ7 orchestrates tomato fruit ripening via crosstalk between H3K4me3 and DML2-mediated DNA demethylation.

The ripening of fleshy fruits is a unique developmental process that Arabidopsis and rice lack. This process is driven by hormones and transcription factors. However, the critical and early regulators of fruit ripening are still poorly understood.

lncRNA cytoskeleton regulator reduces non‑small cell lung cancer radiosensitivity by downregulating miRNA‑206 and activating prothymosin α.

The present study aimed to explore the role of the long noncoding RNA cytoskeleton regulator (CYTOR) in non‑small cell lung cancer (NSCLC) radiosensitivity by manipulating the microRNA (miR)‑206/prothymosin α (PTMA) axis. First, 58 pairs of NSCLC and paracancerous tissues, normal human lung epithelial cells and NSCLC cells were collected to analyze CYTOR expression and the relationship between CYTOR and NSCLC prognosis. Subsequently, CYTOR expression in radioresistant cells was assessed.

Positive correlation between miR-570 and prognosis of colon cancer: inhibition of cell proliferation and invasion.

Colon cancer is one of most common cancers. The progression of various cancers is driven by miRNA-570. The role of miRNA-570 in the progression of colon cancer remains unclear.

The effect of ethylene on squalene and β-sitosterol biosynthesis and its key gene network analysis in Torreya grandis nuts during post-ripening process.

Squalene and β-sitosterol are health-benefit compounds due to their nutritional and medicinal properties. It has been reported that the content of these bioactive compounds is relatively high in Torreya grandis nuts. However, it is not yet known what changes in squalene and β-sitosterol accumulation occur during the special post-ripening process of T.

Biopolymer-Based Filtration Materials.

Biobased materials such as cellulose, chitin, silk, soy, and keratin are attractive alternatives to conventional synthetic materials for filtration applications. They are cheap, naturally abundant, and easily fabricated with tunable surface chemistry and functionality. With the planet's increasing crisis due to pollution, the need for proper filtration of air and water is undeniably urgent.

Methionine Sulfoxide Reductase B Regulates the Activity of Ascorbate Peroxidase of Banana Fruit.

Ascorbate peroxidase (APX) is a key antioxidant enzyme that is involved in diverse developmental and physiological process and stress responses by scavenging HO in plants. APX itself is also subjected to multiple posttranslational modifications (PTMs). However, redox-mediated PTM of APX in plants remains poorly understood.

Inhibition of downy blight and enhancement of resistance in litchi fruit by postharvest application of melatonin.

Litchis are tasty fruit with economic importance. However, the extreme susceptibility of harvested litchis to litchi downy blight caused by Peronophythora litchii leads to compromised quality. This study aimed to study the effects of melatonin on postharvest resistance to P.

Redox regulation of glutathione peroxidase by thioredoxin in longan fruit in relation to senescence and quality deterioration.

Thioredoxins (Trxs) are important redox regulators in organisms. However, their involvement in fruit senescence and quality deterioration remains unclear. In this study, one Trx (DlTrx1) and one NADPH-dependent Trx reductase (DlNRT1) cDNAs, were cloned from longan fruit.