Environmental stresses such as salt and drought severely affect plant growth and development. SQUAMOSA-promoter binding protein-like (SPL) transcription factors (TFs) play critical roles in the regulation of diverse processes; however, reports describing the SPL regulation of plant responses to abiotic stress are relatively few. In this study, two stress-responsive TFs from Codonopsis pilosula (CpSPL5 and CpSPL8) are reported, which confer salt stress sensitivity.
View Article and Find Full Text PDFRosmarinic acid synthase is an essential enzyme involved in the biosynthesis of rosmarinic acid (RA), which facilitates the coupling of phenylpropanoid and tyrosine-derived pathway products. Our study identified six SmRAS genes in Salvia miltiorrhiza, with SmRAS1 being the only one functionally characterized to date. Real-time quantitative PCR was employed to analyze the expression profiles of the SmRAS gene family, revealing that SmRAS1/2/4 are predominantly expressed in the roots, which are the medicinal components of S.
View Article and Find Full Text PDFEpstein‒Barr virus (EBV) regulates the expression of host genes involved in functional pathways for viral infection and pathogenicity. Long noncoding RNAs (lncRNAs) have been found to be important regulators of cellular biology. However, how EBV affects host biological processes via lncRNAs remains elusive.
View Article and Find Full Text PDFNasopharyngeal carcinoma (NPC) is closely related to Epstein-Barr virus (EBV) infection. Long noncoding RNAs (lncRNAs) play important roles in cancers. However, the molecular mechanism underlying the roles of lncRNAs in EBV-associated NPC remains largely unclear.
View Article and Find Full Text PDFα-linolenic acid (ALA), which is a member of the n-3 polyunsaturated fatty acid (n-3 PUFA) family, has often been ignored due to a lack of information. ALA has gradually attracted increased attention due to its nutritional and medicinal advantages. Studies have shown that ALA exerts beneficial effects on a variety of diseases, including cancer.
View Article and Find Full Text PDFManipulating polarization is of significance for the application of light. Spin-orbit coupling provides a prominent pathway for manipulating the polarization of light field but generally requires tight focusing conditions or anisotropic media. In this paper, we construct ring Airy beams with hybrid polarizations and reveal the controllable polarization transforms in their autofocusing dynamics by manipulating concomitant spin-orbit coupling in free space.
View Article and Find Full Text PDFEpstein-Barr virus (EBV), a member of the γ-herpesvirus family, can establish latent infection in B lymphocytes and certain epithelial cells after primary infection. Under certain circumstances, EBV can enter into lytic replication. However, the regulation of EBV latent-lytic infection remains largely unclear.
View Article and Find Full Text PDFThe interferon-inducible protein with tetrapeptide repeats 3 (IFIT3) is one of the most important members in both the IFIT family and interferon-stimulated genes family. IFIT3 has typical features of the IFIT family in terms of gene and protein structures, and is able to be activated through the classical PRRs-IFN-JAK/STAT pathway. A variety of viruses can induce the expression of IFIT3, which in turn inhibits the replication of viruses, with the underlying mechanism showing its crucial role in antiviral innate immunity.
View Article and Find Full Text PDFInt J Syst Evol Microbiol
October 2022
Two extremely halophilic archaeal strains, PSR5 and PSR8, were isolated from a saline soil sample collected from the Tarim Basin, Xinjiang, PR China. Both strains had two copies of the 16S rRNA genes and , showing 2.6 and 3.
View Article and Find Full Text PDFNasopharyngeal carcinoma (NPC) is a kind of head-and-neck malignant tumor, and distant metastasis treatment resistance is the leading cause of patient death. In-depth understanding of NPC progression and treatment failure remains to be explored. Long noncoding RNAs (lncRNAs) and circular RNAs (circRNAs) are noncoding RNAs that play key regulatory role in shaping tumor cell activities.
View Article and Find Full Text PDFCancer is still ranked as a leading cause of death according to estimates from the World Health Organization (WHO) and the strong link between tumor viruses and human cancers have been proved for almost six decades. Cell-free DNA (cfDNA) has drawn enormous attention for its dynamic, instant, and noninvasive advantages as one popular type of cancer biomarker. cfDNAs are mainly released from apoptotic cells and exosomes released from cancer cells, including those infected with viruses.
View Article and Find Full Text PDFFour halophilic archaeal strains, YPL8, SLN56, LT61 and KZCA68, were isolated from a salt mine, saline soil and a salt lake located in different regions of China. Sequence similarities of 16S rRNA and genes among strains YPL8, SLN56, LT61 and the current members of were 94.1-98.
View Article and Find Full Text PDFEpstein-Barr virus (EBV)-associated hemophagocytic lymphohistiocytosis (EBV-HLH) is a life-threatening syndrome, which is caused by EBV infection that is usually refractory to treatment and shows relapse. The development of new biomarkers for the early diagnosis and clinical treatment of EBV-HLH is urgently needed. Exosomes have been shown to mediate various biological processes and are ideal non-invasive biomarkers.
View Article and Find Full Text PDFThe genera Halosiccatus and Halomicrobium are the most closely related genera within the family Haloarculaceae (class Halobacteria). All species of these two genera are closely related to each other in phylogenetic analyses based on their 16S rRNA gene sequences, and also using the sequences of four housekeeping genes. The genus Halosiccatus was proposed based on inferred phylogeny using only one of the three distinct 16S rRNA genes detected in strain DC8, while Halomicrobium zhouii, one of three species of Halomicrobium, was omitted from the reference species used in these analyses.
View Article and Find Full Text PDFThree halophilic archaeal strains, Gai1-5, SEDH52 and SQT7-1 were isolated from Gaize salt lake and Xiadi salt lake in Tibet, and saline soil from Xinjiang, respectively. Phylogenetic analysis based on 16S rRNA gene and rpoB' gene sequences showed that these three strains formed different branches separating them from Haloprofundus halophilus NK23 (97.7-98.
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