Panax quinquefolius is a perennial plant with medicinal values. In this study, we assembled the complete mitochondrial genome (mitogenome) of P. quinquefolius using PMAT assembler.
View Article and Find Full Text PDFSalt deposition is a disturbing problem that limits the development of passive solar-driven interfacial evaporation. Inspired by the passive fluid control mechanism of the Tesla valve, a novel solar evaporator is proposed with a Tesla valve-like water transport structure to prevent salt accumulation at the evaporation interface. A unique "ion diode" salt resistance of this evaporator is significantly achieved by optimizing the two asymmetric water transport structures, consisting of one Tesla valve-like side and one wide-leg side, which establish a reverse-suppressing and forward-accelerating water transport channel.
View Article and Find Full Text PDFArdisia S.W. (Primulaceae), naturally distributed in tropical and subtropical regions, has edible and medicinal values and is prevalent in clinical and daily use in China.
View Article and Find Full Text PDFZhonghua Nan Ke Xue
December 2022
Prostate cancer (PCa) is one of the most common genital malignancies in males, with gradually increasing morbidity and mortality in recent years. Improving the treatment of PCa has an important clinical significance for the patients. Lots of recent studies show that autophagy is closely related to this malignancy.
View Article and Find Full Text PDFPanax notoginseng is one of the most valuable medicinal species. However, its mitochondrial genome has not been reported yet. We aimed to determine the mitogenome sequence of P.
View Article and Find Full Text PDFMitochondrial DNA B Resour
August 2023
(Roxb.) Prain 1897, belonging to the family Fabaceae, is not only a landscape tree but also a medicinal plant. At present, few plastomes have been reported from , which delays the in-depth phylogenomic studies and the development of high-resolution discriminating markers for this genus.
View Article and Find Full Text PDFPain is the main symptom of osteoarthritis, which severely reduces the patients' quality of life. Stimulated neuroinflammation and elevated mitochondrial oxidative stress are associated arthritis pain. In the present study, arthritis model was established by intra-articular injection of complete Freund's adjuvant (CFA) on mice.
View Article and Find Full Text PDFOur previous study was the first to confirm that the predominant conformation of mitochondrial genome (mitogenome) sequence of species contains two circular chromosomes. To further understand the organization, variation, and evolution of mitogenomes, we characterized the mitogenome of . The mitogenome of was sequenced using Illumina short reads and Nanopore long reads and assembled using a hybrid assembly strategy.
View Article and Find Full Text PDFActa Biochim Biophys Sin (Shanghai)
March 2023
Bone metastasis of cancer cells leads to severe pain by disrupting bone structure and inducing central sensitization. Neuroinflammation in the spinal cord plays a decisive role in the maintenance and development of pain. In the current study, male Sprague-Dawley (SD) rats are used to establish a cancer-induced bone pain (CIBP) model by intratibial injection of MRMT-1 rat breast carcinoma cells.
View Article and Find Full Text PDFMol Ecol Resour
April 2023
Chloroplast genomes have been widely used in studying plant phylogeny and evolution. Several chloroplast genome visualization tools have been developed to display the distribution of genes on the genome. However, these tools do not draw features, such as exons, introns, repetitive elements, and variable sites, disallowing in-depth examination of the genome structures.
View Article and Find Full Text PDFFront Mol Neurosci
December 2022
Background: Cancer-induced bone pain (CIBP) is a moderate to severe pain and seriously affects patients' quality of life. Spinal cord plays critical roles in pain generation and maintenance. Identifying differentially expressed proteins (DEPs) in spinal cord is essential to elucidate the mechanisms of cancer pain.
View Article and Find Full Text PDFhas been an economically important medicinal plant. Previously, an mitochondrial genome (mitogenome) assembled from Illumina short reads, appearing to be a single circular molecule, has been published. Based on the recent reports on the plant mitogenome structure, we suspected that this conformation does not accurately represent the complexity of the mitogenome.
View Article and Find Full Text PDFTo systematically determine their phylogenetic relationships and develop molecular markers for species discrimination of , , and , we sequenced their chloroplast genomes using the Illumina Hiseq 2500 platform. The chloroplast genomes length of , , and were 151,387 bp, 150,604 bp, and 151,163 bp, respectively. The six genes B, 2, 23, 7, 12, and 2 were present in the IR regions.
View Article and Find Full Text PDFMitochondrial DNA B Resour
October 2022
Thunberg is one of the horticultural species belonging to the genus and Iridaceae family. Previous studies have revealed its hepatoprotective activity and ornamental values. However, little genetic and genomic information about this species is available.
View Article and Find Full Text PDFOxaliplatin (OXA) is a common chemotherapy drug for colorectal, gastric, and pancreatic cancers. The anticancer effect of OXA is often accompanied by neurotoxicity and acute and chronic neuropathy. The symptoms present as paresthesia and pain which adversely affect patients' quality of life.
View Article and Find Full Text PDFSHORT-ROOT (SHR) defines root stem cells and maintains radial patterning, but its involvement in adventitious root (AR) formation has not been reported. In this study, we showed that PtSHR2 was transcriptionally upregulated by excision before the formation of AR and responded dynamically to auxin. PtSHR2 overexpression (SHR2B) in hybrid poplars resulted in an increased number of ARs with an initial delay.
View Article and Find Full Text PDFA new one-pot preparation of 4-tetrazolyl-3,4-dihydroquinazolines has been reported. The Ugi-azide reactions of 2-azidobenzaldehydes, amines, trimethylsilyl azide, and isocyanides produced azide intermediates without separation, which were treated with isocyanides to give 4-tetrazolyl-3,4-dihydroquinazoline derivatives through a sequential Palladium-catalyzed azide-isocyanide cross-coupling/cyclization reaction in moderate to good yields. The biological evaluation demonstrated that compound inhibited breast cancer cells well and displayed broad applications for synthesis and medicinal chemistry.
View Article and Find Full Text PDFBone is the preferential site of metastasis for breast cancer. Invasion of cancer cells induces the destruction of bone tissue and damnification of peripheral nerves and consequently induced central sensitization which contributes to severe pain. Herein, cancer induced bone pain (CIBP) rats exhibited destruction of tibia, mechanical allodynia and spinal inflammation.
View Article and Find Full Text PDFIron oxide nanoparticles (IONPs)-based contrast agents are widely used for T-weighted magnetic resonance imaging (MRI) in clinical diagnosis, highlighting the necessity and importance to evaluate their potential systematic toxicities. Although a few previous studies have documented the toxicity concerns of IONPs to major organs, limited data are available on the potential reproductive toxicity caused by IONPs, especially when administrated via intravenous injection to mimic clinical use of MRI contrast agents. Our study aimed to determine whether exposure to IONPs would affect male reproductive system and cause other related health concerns in ICR mice.
View Article and Find Full Text PDFSHORT-ROOT (SHR) transcription factors play important roles in asymmetric cell division and radial patterning of Arabidopsis roots. In hybrid poplar (P. tremula × P.
View Article and Find Full Text PDFBackground: Alpinia species are widely used as medicinal herbs. To understand the taxonomic classification and plastome evolution of the medicinal Alpinia species and correctly identify medicinal products derived from Alpinia species, we systematically analyzed the plastome sequences from five Alpinia species. Four of the Alpinia species: Alpinia galanga (L.
View Article and Find Full Text PDFThe nematophagous fungus is a natural enemy of plant-parasitic nematodes, which cause severe economic losses in agriculture worldwide. The production of asexual spores (conidia) in is crucial for its biocontrol activity against nematodes. In this study, we characterized the core regulatory genes involved in conidiation of at the molecular level.
View Article and Find Full Text PDFOf six TRACHEARY ELEMENT DIFFERENTIATION INHIBITORY FACTOR (TDIF)-encoding genes in poplar, PtTDIF1 is predominantly expressed in adventitious roots (ARs), and the other five PtTDIFs are preferentially expressed in lateral roots (LRs). Upon auxin application, expression of all PtTDIFs declined in ARs but transiently increased in LRs. Both exogenous TDIF peptides and overexpression of PtTDIFs in poplar positively regulated the initiation and elongation of LRs, and overexpression of PtTDIFs also increased the number of ARs.
View Article and Find Full Text PDFAs a member of the CLAVATA3 (CLV3)/EMBRYO SURROUNDING REGION-related (CLE) peptide family, tracheary element differentiation inhibitory factor (TDIF) plays crucial roles in vascular meristem maintenance by promoting cell proliferation and inhibiting xylem cell differentiation. In Populus trichocarpa, six TDIF-encoding genes are all expressed in vascular tissues, and in Arabidopsis PtTDIFpro:GUS lines, the expression driven by PtTDIF promoters were predominantly detected in stem vascular bundles, initiating leaves and leaf veins. Although exogenous application of two poplar TDIF peptides did not evidently affect the shoot growth in vitro, overexpression of PtTDIF genes in hybrid poplar severely retarded the internodal elongation by upregulating the expression of GA2ox and GA20ox genes and thus decreasing the level of endogenous gibberellins (GAs), which phenotypic defect could be rescued by exogenously applied GA3.
View Article and Find Full Text PDFAs an extracellular arabinogalactan protein (AGP) containing a non-specific lipid transfer protein (nsLTP) domain, xylogen mediates the local intercellular communication required for tracheary element (TE) differentiation in Zinnia cell culture. Although XYLP (xylogen-like protein) gene families have been reported in Arabidopsis and rice, no comprehensive analysis has been performed in woody plants. In this work, 31 XYLP genes in five phylogenetic groups were identified from Populus trichocarpa genome and a comprehensive bioinformatic analysis including gene and protein structures, chromosomal locations and duplication events were conducted.
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