is an important pathogenic fungus that causes leaf spot disease in strawberry and other crops. Increased resistance in pathogenic fungi against chemical fungicides necessitates the search for biological alternatives to control plant fungal diseases. The present study aimed to perform transcriptome and metabolome analysis of fungi.
View Article and Find Full Text PDFAnthocyanin biosynthesis is affected by light, temperature, and other environmental factors. The regulation mode of light on anthocyanin synthesis in apple, pear, tomato and other species has been reported, while not clear in potato. In this study, potato RM-210 tubers whose peel will turn purple gradually after exposure to light were selected.
View Article and Find Full Text PDFPlant viruses recruit multiple host factors for translation, replication, and movement in the infection process. The loss-of-function mutation of the susceptibility genes will lead to the loss of susceptibility to viruses, which is referred to as 'recessive resistance'. ( has been identified as a susceptibility gene required for potexvirus, lolavirus, and bacterial and oomycete pathogens.
View Article and Find Full Text PDFDue to their limited coding capacity, plant viruses have to depend on various host factors for successful infection of the host. Loss of function of these host factors will result in recessively inherited resistance, and therefore, these host factors are also described as susceptibility genes or recessive resistance genes. Most of the identified recessive resistance genes are members of the family () and its isoforms.
View Article and Find Full Text PDFHSP40 (also known as DnaJ), HSP70, and HSP90 are major heat shock protein (HSP) families that play critical roles in plant growth and development and stress adaption. Recently, several members of the three HSP families were reported to be widely involved in the plant host-virus interactions. However, their global expression profiles and core members recruited by viruses are largely unknown.
View Article and Find Full Text PDFBackground: Surgery is the most effective treatment for rectal cancer patients, but its key steps, including selection of the level of inferior mesenteric artery ligation and removal of 253 lymph nodes, are still inconclusive. This study aimed to analyze the effects of different surgical methods, including levels of ligation (low high) and lymph node dissection areas (D2 D3) on the short-term and long-term outcomes.
Methods: Between March 2014 and August 2018, 253 rectal cancer patients were retrospectively analyzed; 113 patients underwent low ligation D2 lymph node dissection (LLD2), 75 patients underwent low ligation D3 lymph node dissection (LLD3), and 65 patients underwent high ligation (HL).
Hyperthermic intraperitoneal chemotherapy (HIPEC) is an effective measure for improving the prognosis of colorectal cancer (CRC) patients with peritoneal carcinomatosis (PC). However, the role of HIPEC in CRC patients at high risk of PC remains controversial. The current systematic review and meta-analysis aimed to evaluate the clinical efficacy and safety of HIPEC in CRC patients at high risk of PC.
View Article and Find Full Text PDFBackground: The coronavirus disease 2019 (COVID-19) has been declared a global pandemic by the World Health Organization. Patients with cancer are more likely to incur poor clinical outcomes. Due to the prevailing pandemic, we propose some surgical strategies for gastric cancer patients.
View Article and Find Full Text PDFBackground: The coronavirus disease 2019 is currently of global concern. Cancer patients are advised to stay at home in case of potential infection, which may cause delays of routine diagnosis and necessary treatment. How colorectal surgeons should manage this during the epidemic remains a big challenge.
View Article and Find Full Text PDFColorectal cancer (CRC) is one of the most common types of gastrointestinal malignancy. Traditional therapeutic options for CRC exhibit a limited effect. Adoptive cellular therapy has emerged as a new treatment strategy for CRC.
View Article and Find Full Text PDFBackground: Lymph node metastasis (LNM) remains a major obstacle to treat colorectal cancer (CRC). Increasing evidences have suggested that bufadienolides contain several fractions displaying antitumor activity and may be applied in lymphatic chemotherapy. However, effects of the highly efficient and lowly toxic (HELT) bufadienolides on CRC in lymphatic chemotherapy have not been reported.
View Article and Find Full Text PDFObjective: To investigate CUE domain containing 2 ( CUEDC2) expression in colorectal cancer with different invasion and migration abilities.
Methods: Fresh colon cancer tissues, obtained from patients with or without lymph node metastasis who were treated at the Department of General Surgery, Chinese People's Liberation Army General Hospital, and SW620 and HT29 colorectal cancer cell lines, were analysed for CUEDC2 expression.
Results: Real-time polymerase chain reaction showed significantly higher CUEDC2 mRNA levels in colon cancer tissue from patients with ( n = 8) versus without ( n = 8) lymph node metastasis, and in SW620 versus HT29 cells.
Background And Objectives: Despite advances in identifying genetic factors of diabetic kidney disease (DKD), much of the heritability remains unexplained. Nine maturity-onset diabetes in young (MODY) probands with kidney biopsy-proven DKD were selected and included in this study. The probands had more severe DKD compared with their parents with MODY, with overt proteinuria or rapid progression to ESKD.
View Article and Find Full Text PDFAlthough adoptive cell therapy (ACT) has demonstrated effective and remarkable clinical responses in several studies, this approach does not lead to objective clinical responses in all cases. The function of ACT is often compromised by various tumor escape mechanisms, including the accumulation of immunoregulatory cells. As a result of peritoneal metastasis in the terminal stage, malignant ascites fluid lacks effectiveness and is a poor prognostic factor for gastric cancer.
View Article and Find Full Text PDFPotato (Solanum tuberosum L.) is the fourth most important crop worldwide. Potato virus A (PVA) is one of the most harmful viruses infecting potatoes.
View Article and Find Full Text PDFTherapeutic macromolecules are internalized into the cell by either clathrin-mediated endocytosis (CME) or clathrin-independent endocytosis (CIE). Although some chaperone proteins play an essential role in CME (e.g.
View Article and Find Full Text PDFPotato plants that exhibited mosaic symptoms were collected in Xiangxi, Hunan province, China. Multiplex RT-PCR screening for common viruses revealed the presence of potato virus A (PVA) in these samples. ELISA with virus-specific antibodies confirmed infection by PVA in the plants.
View Article and Find Full Text PDFA previous study has identified two types of recombinant variants of Potato virus Y strain NTN (PVY(NTN)) in China and sequenced the complete genome of the variant PVY(NTN)-HN2. In this study, the complete genome of isolate PVY(NTN)-HN1 was fully sequenced and analyzed. The most striking difference between the two variants was the location of recombinant joint three (RJ3).
View Article and Find Full Text PDFIn this study, we show that CIPK14, a stress responsive CBL-interacting protein kinase gene, is involved in phytochrome A-mediated far-red light inhibition of greening in Arabidopsis seedlings. The CIPK14-impairment mutant cipk14 grown in continuous far-red (FR) light did not show greening when exposed to white light illumination for 15 h. By contrast, the FR-grown phytochrome A null mutant phyA greened within 0.
View Article and Find Full Text PDFAlthough potato virus Y (PVY) is one of the most economically important pathogens of potatoes in China, few studies have been carried out to characterize the virus in that country. Using reverse transcription-polymerase chain reaction (RT-PCR)-based genotyping developed previously, two types of recombinant PVY were identified in China for the first time. One resembled the European (Eu) type of potato tuber necrosis strain (Eu-PVY(NTN)), possessing three widely recognized recombinant joints (RJs 1-3) of the common strain (PVY(O)) and the Eu- type tobacco veinal necrosis strain (Eu-PVY(N)).
View Article and Find Full Text PDFUsing cytochrome c oxidase subunit 1 (COX1) mRNA as the internal control, a triplex reverse transcription-polymerase chain reaction (RT-PCR) for detection of Potato virus Y (PVY) and Potato leafroll virus (PLRV) with co-amplification of COX1 from single specimens of various aphid species has been developed. Partial length cDNA of COX1 from green peach aphid, Myzus persicae (Sulzer), potato aphid, Macrosiphum euphorbiae (Thomas), buckthorn aphid, Aphis nasturtii (Kaltenbach), and pea aphid, Acyrthosiphom pisum (Harris), was cloned and sequenced. These sequences, together with existing COX1 sequences from other aphid species capable or suspected to be capable of transmitting PVY and/or PLRV, were analyzed.
View Article and Find Full Text PDFZhi Wu Sheng Li Yu Fen Zi Sheng Wu Xue Xue Bao
June 2005
Somatic embryogenetic capability and changes in polyamine level and their relationship were analyzed using the long-term (8 years) subcultured calli of Citrus sinensis Osb. cv. Valencia as materials.
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