Search Results - JIN Feng
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MicroRNA-34a inhibits tumor invasion and metastasis in osteosarcoma partly by effecting C-IAP2 and Bcl-2
Published 2017-06-01Get full textOsteosarcoma is a common primary malignant bone tumor that occurs mainly in children and adolescents. Recent evidence has demonstrated that miR-34a is involved in the invasion and metastasis of osteosarcoma. This study aims to explore the effect of biological behavior of miR-34a on osteosarcoma. Fir...
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Spatial association analysis on epidemic of SARS in Beijing, 2003
Published 2005-01-01Get full textExploratory spatial data analysis (ESDA), newly emerged technique with application of information technology, especially with geographical information system (GIS), can be used in studying objects with spatial reference to effectively perceive and interpret the relationship among them. Sudden breako...
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Expression of Acc-royalisin from royal jelly of Apis cerana cerana in Escherichia coli and preparation of its polyclonal antibody
Published 2010-11-01Get full textThe coding region of pre-pro-Acc-royalisin was amplified by PCR from cDNA library of the Chinese honeybee, Apis cerana cerana head, and was cloned into the vector pGEX-4T-2 for expression in Escherichia coli BL21. The expressed fusion protein, glutathione S-transferase (GST)- pre-pro-Acc-royalisin o...
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Ferroptosis: A critical link to treatment resistance in esophageal carcinoma
Published 2025-07-01Get full textSummary: Ferroptosis, an iron-dependent form of regulated cell death driven by lipid peroxide accumulation, induces lethal oxidative damage and disrupts cell membrane integrity. Its role in malignant tumors, such as esophageal carcinoma (EC), is increasingly recognized, offering a promising therapeu...
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Cloning of royal jelly AccMRJP1 gene from Apis cerana cerana and its expression in Escherichia coli
Published 2010-03-01Get full textThree clones of AccMRJP1 were screened out from the sequenced brain cDNA library of Chinese honeybee according to the expression sequence tag (EST) of AccMRJP1. Through identifying with polymerase chain reaction (PCR) and sequencing, a AccMRJP1 clone containing an open reading frame (ORF) of 1 302 n...
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Identification of Differentially Expressed Genes During Ethylene Climacteric of Melon Fruit by Suppression Subtractive Hybridization
Published 2013-08-01Get full textMelon (Cucumis melo L.) is an important horticultural crop worldwide. Ethylene regulates the ripening process and affects the ripening rate. To screen genes that are differentially expressed at the burst of ethylene climacteric in melon fruit, we performed suppression subtractive hybridization (SSH)...
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Transcriptome profiling using RNA-seq to provide insights into foxtail millet seedling tolerance to short-term water deficit stress induced by PEG-6000
Published 2019-11-01Get full textFoxtail millet (Setaria italica L.) with high drought resistance, is grown widely in arid and semi-arid regions of the world, and it is a new model plant for genetic and molecular studies. To uncover the molecular mechanisms of stress-tolerance in different genotypes of foxtail millet, physiological...
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Molecular cloning and functional characterization of a soybean GmGMP1 gene reveals its involvement in ascorbic acid biosynthesis and multiple abiotic stress tolerance in transgenic...
Published 2018-03-01Get full textL-Ascorbic acid (AsA) plays an important role in plants and animals. In plants, GDP-D-mannose pyrophosphorylase (GMP) is essential in the AsA biosynthetic pathway. However, little is known about the genes encoding GMP in soybean and here we report genetic and functional analysis of the GmGMP1 (Glyci...
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QTL Identification of the Insensitive Response to Photoperiod and Temperature in Soybean by Association Mapping
Published 2013-08-01Get full textThe insensitive response to photoperiod and temperature is an important quantitative trait for soybean in wide adaptation breeding. The natural variation in response to photoperiod and temperature was detected using 275 accessions of soybean [Glycine max (L.) Merrill] from China. Genome-wide associa...
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Regulation of Calcium on Peanut Photosynthesis Under Low Night Temperature Stress
Published 2013-12-01Get full textThe effects of different levels of CaCl2 on photosynthesis under low night temperature (8°C) stress in peanuts were studied in order to find out the appropriate concentration of Ca2+ through the artificial climate chamber potted culture test. The results indicated that Ca2+, by means of improving th...
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Relations Between Photosynthetic Parameters and Seed Yields of Adzuki Bean Cultivars (Vigna angularis
Published 2012-09-01Get full textThe study comparatively examined the leaf photosynthetic capacities of different adzuki bean cultivars, high-yield 2000-75 and Jihong 9218, and low-yield Hongbao 1 and Wanxuan 1 from flowering to ripening. It showed that after flowering, the leaves of the cultivars gradually aged, the leaf chlorophy...
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Identification of Quantitative Trait Loci for Phytic Acid Concentration in Maize Grain Under Two Nitrogen Conditions
Published 2013-05-01Get full textPhytic acid (PA) is the main storage form of phosphorus (P) in seeds. It can form insoluble complexes with microelements, thereby reducing their bioavailability for animals. Identification of quantitative trait loci (QTLs) associated with grain PA concentration (PAC) is essential to improve this tra...
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Effect of Trichoderma viride on activities of polygalacturonase of Rhizoctonia
Published 2004-07-01Get full textThe pectin is a backbone of the plant cell wall, its network structure will systemicly resolve when the plant cell splits up and forms. The pectinase produced by Rhizoctonia mainly acts on the pectin of cell wall, and causes the maceration of tissue and the death of protoplast. Polygalacturonase (PG...
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Screening of Trichoderma strains tolerant to benzimidazole
Published 2004-07-01Get full textThe screening of isolates and the assay of biocontrol mechanisms of Trichoderma were studied systematically in laboratory and greenhouse in vivo. The proteins tolerant to benzimidazole in Trichoderma strains were purified, and their physical and chemical properties were detected.Compared their biolo...
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Deep-large faults controlling on the distribution of the venting gas hydrate system in the middle of the Qiongdongnan Basin, South China Sea
Published 2024-01-01Get full textMany locations with concentrated hydrates at vents have confirmed the presence of abundant thermogenic gas in the middle of the Qiongdongnan Basin (QDNB). However, the impact of deep structures on gas-bearing fluids migration and gas hydrates distribution in tectonically inactive regions is still un...
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The priority of management factors for reducing the yield gap of summer maize in the north of Huang-Huai-Hai region, China
Published 2021-02-01Get full textUnderstanding yield potential, yield gap and the priority of management factors for reducing the yield gap in current intensive maize production is essential for meeting future food demand with the limited resources. In this study, we conducted field experiments using different planting modes, which...
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Chromosome-level genome assembly of Cylas formicarius provides insights into its adaptation and invasion mechanisms
Published 2023-03-01Get full textCylas formicarius is one of the most important pests of sweet potato worldwide, causing considerable ecological and economic damage. This study improved the effect of comprehensive management and understanding of genetic mechanisms by examining the functional genomics of C. formicarius. Using Illumi...
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Exploring differentially expressed genes associated with fertility instability of S-type cytoplasmic male-sterility in maize by RNA-seq
Published 2017-08-01Get full textAbstract: The germplasm resources for the S-type male sterility is rich in maize and it is resistant to Bipolaris maydis race T and CI, but the commercial application of S-type cytoplasmic male sterility (CMS-S) in maize hybrid industry is greatly compromised because of its common fertility instabil...
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Tiller fertility is critical for improving grain yield, photosynthesis, and nitrogen efficiency in wheat
Published 2023-07-01Get full textGenetic improvement has promoted wheat’s grain yield and nitrogen use efficiency (NUE) during the past decades. Therefore, the current wheat cultivars exhibit higher grain yield and NUE than previous cultivars in the Yangtze River Basin, China since the 2000s. However, the critical traits and mechan...
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Identification of blast-resistance loci through genome-wide association analysis in foxtail millet (Setaria italica (L.) Beauv.)
Published 2021-08-01Get full textBlast disease caused by the fungus Magnaporthe grisea results in significant yield losses of cereal crops across the world. To date, very few regulatory genes contributing to blast resistance in grass species have been identified and the genetic basis of blast resistance in cereals remains elusive....
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