The order was divided into eight suborders. However, the phylogenetic relationships among some suborders are largely unresolved, and the phylogenetic positions and delimitations of some taxa, such as and , remain unsettled. In this study, sequence data of 38 genomes were generated through genome skimming on an Illumina sequencing system.
View Article and Find Full Text PDFIn the entire world, hepatocellular carcinoma (HCC) is one of the most frequent cancers that lead to death. Experiments on the function of long non-coding RNAs in the emergence of malignancies, including HCC, are ongoing. As a crucial RNA monitoring mechanism in eucaryotic cells, nonsense-mediated mRNA decay (NMD) can recognize and destroy mRNAs, which has an premature termination codons (PTC) in the open reading frame to prevent harmful buildup of truncated protein products in the cells.
View Article and Find Full Text PDFDryland covers >35 % of the terrestrial surface and the global extent of dryland increases due to the forecasted increase in aridity driven by climate change. Due to the climate change-driven aridity ecosystems, deserts provide one of the most hostile environments for microbial life and survival. Therefore, a detailed study was carried out to explore the deserts with different aridity levels (exposed to severe climate change) influence on microbial (bacteria, fungi, and protist) diversity patterns, assembly processes, and co-occurrence.
View Article and Find Full Text PDFDiabetes mellitus (DM), a high incidence metabolic disease, is related to the impairment of male spermatogenic function. Spermidine (SPM), one of the biogenic amines, was identified from human seminal plasma and believed to have multiple pharmacological functions. However, there exists little evidence that reported SPM's effects on moderating diabetic male spermatogenic function.
View Article and Find Full Text PDFThe Asia-Pacific region is renowned to harbor nearly half of the global hot spots of biodiversity. Accordingly, many endemic species of boletes have already been recorded from this geographic region. However, the majority of the specific descriptions of reported boletoid species follow classical concepts of taxonomy, and by comparison only a few taxa have been corroborated by modern molecular techniques.
View Article and Find Full Text PDFJ Fungi (Basel)
September 2021
The genus belongs to the subfamily Xerocomoideae of the family Boletaceae. In this study, phylogenetic inferences of based on sequences of a single-locus (ITS) and a multi-locus (nrLSU, , , ) were conducted. Four new species, namely , , and were delimited and proposed based on morphological and molecular evidence.
View Article and Find Full Text PDFThe molecular signatures of lung adenocarcinoma (LUAD) are not well understood. Centromere protein F (CENPF) has been shown to promote oncogenesis in many cancers; however, its role in LUAD has not been illustrated. We explored the role of CENPF in LUAD.
View Article and Find Full Text PDFThe mammalian target of rapamycin, mTOR, is a serine-threonine protein kinase downstream of the phosphatidylinositol 3-kinase (PI3K)-AKT axis. The pathway can regulate cell growth, proliferation, and survival by activating ribosomal kinases. Recent studies have implicated the mTOR signaling pathway in ovarian neoplasms, polycystic ovary syndrome (PCOS) and premature ovarian failure (POF).
View Article and Find Full Text PDFThe autophagy-lysosome pathway (ALP) is a primary means by which damaged organelles and long-lived proteins are removed from cells and their components recycled. Impairment of the ALP has been found to be linked to the pathogenesis of Parkinson's disease (PD), a chronic neurodegenerative disorder characterized by the accumulation of protein aggregates and loss of dopaminergic neurons in the midbrain. In recent years, some active compounds derived from plants have been found to regulate the ALP and to exert neuroprotective effects in experimental models of PD, raising the possibility that autophagy enhancement may be an effective therapeutic strategy in PD treatment.
View Article and Find Full Text PDFBackground: We found that selenium-binding protein 1 (SBP1) was progressively decreased in the human bronchial epithelial carcinogenic processes. Knockdown of SBP1 in immortalized human bronchial epithelial cell line 16HBE cells significantly increased the efficiency of B[a]P-induced cell transformation. However, the relationship between SBP1 expression and clinicopathological factors of patients has not been defined completely.
View Article and Find Full Text PDFRadiotherapy is the primary treatment for nasopharyngeal carcinoma (NPC), but radioresistance remains a serious obstacle to successful treatment in many cases. Therefore, the biomarkers for predicting NPC response to radiotherapy are very important for targeted therapy and individualized radiotherapy of NPC. Accumulating evidences have shown that Annexin A1 was correlated with NPC radioresistance.
View Article and Find Full Text PDFRecently, Wnt inhibitory factor-1 (WIF-1) was found to be epigenetically inactivated in several solid tumors, but the biological and clinical relevance of WIF-1 methylation and expression status in hepatocellular carcinoma (HCC) are still unclear. In the present study, reverse transcription polymerase chain reaction (PCR) and methylation-specific PCR were used to examine the WIF-1 expression and methylation in HCC cell lines. In addition, methylation and expression status of WIF-1 in 105 HCC cases were correlated with clinicopathological parameters and prognosis after tumor resection.
View Article and Find Full Text PDFThe stroma surrounding cancer cell population is increasingly recognized as playing an important role in cancer proliferation, invasion, and metastasis. To identify the stromal proteins involved in nasopharyngeal carcinoma (NPC) carcinogenesis, differences in protein expression of the stroma from NPC and normal nasopharyngeal epithelium tissues (NNET) were assessed using a comparative proteomic approach combined with laser capture microdissection (LCM). LCM was performed to purify stromal cells from NPC and NNET, respectively.
View Article and Find Full Text PDFThe importance of stromal cells and the factors that they expressed during cancer initiation and progression have been highlighted by recent literature. To identify the stromal proteins involved in nasopharyngeal carcinoma (NPC) carcinogenesis, we assessed differences in protein expression of the stroma from NPC and normal nasopharyngeal epithelium tissues (NNET) using a quantitative proteomic approach combined with laser capture microdissection (LCM). LCM was performed to purify stromal cells from the NPC and NNET, respectively.
View Article and Find Full Text PDFBackground & Objective: Endometrial carcinoma is a common malignant tumor of female reproductive system, with an increasing incidence in China. Adenomatous polyposis coli (APC) gene, a tumor suppressor gene, is expressed in many tissues, and has a certain relationship with ovarian cancer. This study was to observe the expression and DNA methylation of APC gene in endometrioid adenocarcinoma, and explore its correlations to the occurrence and development of this disease.
View Article and Find Full Text PDFObjectives: To determine the expression of nitric oxide synthase (NOS) in testis and to investigate the effects of NO on the reproductive function of testis.
Methods: Testes of adult male Sprague-Dawley rats were fixed in 4% paraformaldehyde. The paraffin sections were made as routine.