49 Result(s)

Article

Arabidopsis metallothioneins 2a and 3 enhance resistance to cadmium when expressed in Vicia faba guard cells

The Arabidopsis metallothionein genes AtMT1andAtMT2confer Cd(II) resistance to Cd(II)-sensitive yeast, but it has not been directly shown whether they or other metallothioneins provide the same protection to plan...

Joohyun Lee, Shim Donghwan, Song Won-yong, Hwang Inhwan… in Plant Molecular Biology (2004)

Article

Fine map** and candidate gene analysis of hwh1 and hwh2, a set of complementary genes controlling hybrid breakdown in rice

Hybrid breakdown (HB), a phenomenon of reduced viability or fertility accompanied with retarded growth in hybrid progenies, often arises in the offspring of intersubspecific hybrids between indica and japonica in...

Wenzhu Jiang, Sang-Ho Chu, Rihua Piao, Joong-Hyoun Chin… in Theoretical and Applied Genetics (2008)

Article

Functional analysis of cotton orthologs of GA signal transduction factors GID1 and SLR1

Gibberellic acid (GA) is both necessary and sufficient to promote fiber elongation in cultured fertilized ovules of the upland cotton variety Coker 312. This is likely due to the temporal and spatial regulatio...

Lorenzo Aleman, Jun Kitamura, Haggag Abdel-mageed, Joohyun Lee… in Plant Molecular Biology (2008)

Article

Comparison of the effects of 40% oxygen and two atmospheric absolute air pressure conditions on stress-induced premature senescence of normal human diploid fibroblasts

The pressure during hyperbaric oxygen treatment may increase oxygen toxicity via an augmented oxygen pressure in the gas. Nevertheless, only a few reports have been published on the effect of cells grown under...

Sangnam Oh, Eunil Lee, Joohyun Lee, Yongchul Lim, Joonhee Kim… in Cell Stress and Chaperones (2008)

Article

Map-based cloning of the ERECT PANICLE 3 gene in rice

Panicle architecture in rice can have a strong influence on yield. Using N-methyl-N-nitrosourea mutagenesis, we isolated an erect panicle mutant, Hep, from Hwasunchalbyeo, a glutinous japonica rice cultivar. Gene...

Rihua Piao, Wenzhu Jiang, Tae-Ho Ham, Min-Seon Choi… in Theoretical and Applied Genetics (2009)

Article

High-resolution map** of two rice brown planthopper resistance genes, Bph20(t) and Bph21(t), originating from Oryza minuta

Brown planthopper (BPH) is one of the most destructive insect pests of rice. Wild species of rice are a valuable source of resistance genes for develo** resistant cultivars. A molecular marker-based genetic ...

Md Lutfor Rahman, Wenzhu Jiang, Sang Ho Chu… in Theoretical and Applied Genetics (2009)

Article

Effect of poly(amic acid)-treated BaTiO₃ on the dielectric and mechanical properties of BaTiO₃/polyimide composites

Joohyun Lee, Youngjun Ko, **hwan Kim in Macromolecular Research (2010)

Article

Synthesis of Si nanoparticles with narrow size distribution by pulsed laser ablation

We synthesized Si nanoparticles by pulsed nanosecond-laser ablation. We applied a positive voltage bias during laser irradiation and effectively reduced size distribution. Scanning electron micrographs of samp...

Yoonho Khang, Joohyun Lee in Journal of Nanoparticle Research (2010)

Article

Up-regulation of cancer-related genes in HepG2 cells by TCDD requires PRMT I and IV

The 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD) is a well-known carcinogen, however, the biological mechanism of carcinogenesis by TCDD has not been established. Recently, protein arginine methyltransferases (PRMT...

Joohyun Lee, Eunil Lee, Daeho Kwon, Yongchul Lim… in Molecular & Cellular Toxicology (2010)

Article

Zinc deficiency-inducible OsZIP8 encodes a plasma membrane-localized zinc transporter in rice

Zinc is an essential micronutrient for several physiological and biochemical processes. To investigate its transport in rice, we characterized OsZIP8, a rice ZIP (Zrt, Irt-like Protein) gene that is strongly up-r...

Sichul Lee, Sun A. Kim, Joohyun Lee, Mary Lou Guerinot, Gynheung An in Molecules and Cells (2010)

Article

OsZIP5 is a plasma membrane zinc transporter in rice

Zinc is essential for normal plant growth and development. To understand its transport in rice, we characterized OsZIP5, which is inducible under Zn deficiency. OsZIP5 complemented the growth defect of a yeast Zn...

Sichul Lee, Hee Joong Jeong, Sun A. Kim, Joohyun Lee… in Plant Molecular Biology (2010)

Article

Xyloglucan endotransglycosylase/hydrolase genes in cotton and their role in fiber elongation

Plant cell wall extensibility is mediated, in part, by xyloglucan endotransglycosylases/hydrolases (XTH) that are able to cleave and reattach xyloglucan polymers that make up the hemicelluloses matrix of type ...

Joohyun Lee, Teresa H. Burns, Ginger Light, Yan Sun, Mohamed Fokar… in Planta (2010)

Article

Identification of QTLs for seed germination capability after various storage periods using two RIL populations in rice

Seed germination capability of rice is one of the important traits in the production and storage of seeds. Quantitative trait loci (QTL) associated with seed germination capability in various storage periods w...

Wenzhu Jiang, Joohyun Lee, Yong-Mei **, Yongli Qiao, Rihua Piao… in Molecules and Cells (2011)

Article

Fine map** and candidate gene analysis of dense and erect panicle 3, DEP3, which confers high grain yield in rice (Oryza sativa L.)

Architecture of the rice inflorescence, which is determined mainly by the morphology, number and length of primary and secondary inflorescence branches, is an important agronomical trait. In the current study,...

Yongli Qiao, Rihua Piao, **xia Shi, Song-I Lee… in Theoretical and Applied Genetics (2011)

Article

Quantitative trait loci for cold tolerance of rice recombinant inbred lines in low temperature environments

Low temperature is one of the major environmental stresses in rice cultivation in high-altitude and high-latitude regions. In this study, we cultivated a set of recombinant inbred lines (RIL) derived from Dasa...

Wenzhu Jiang, Yong-Mei **, Joohyun Lee, Kang-Ie Lee, Rihua Piao… in Molecules and Cells (2011)

Article

Teosinte Branched 1 modulates tillering in rice plants

Tillering is an important trait of cereal crops that optimizes plant architecture for maximum yield. Teosinte Branched 1 (TB1) is a negative regulator of lateral branching and an inducer of female inflorescence f...

Min-Seon Choi, Mi-Ok Woo, Eun-Byeol Koh, Joohyun Lee, Tae-Ho Ham… in Plant Cell Reports (2012)

Article

A novel HSI2 mutation in Arabidopsis affects the PHD-like domain and leads to derepression of seed-specific gene expression

Two related B3 domain transcriptional repressors, HSI2 (HIGH-LEVEL EXPRESSION OF SUGAR-INDUCIBLE GENE2)/VAL1 (VP1/ABI3-LIKE1) and HSL1 (HSI2-LIKE1)/VAL2, function redundantly to repress key transcriptional reg...

Vijaykumar Veerappan, **g Wang, Miyoung Kang, Joohyun Lee, Yuhong Tang… in Planta (2012)

Article

QTL analyses of heterosis for grain yield and yield-related traits in indica-japonica crosses of rice (Oryza sativa L.)

Two sets of rice materials, 166 RILs derived from a cross between Milyang 23 (Korean indica-type rice) and Tong 88-7 (japonica Rice), and BC₁F₁ hybrids derived from crosses between the RILs and the female parent,...

Sang-Ho Chu, Wenzhu Jiang, Joohyun Lee, Joong Hyoun Chin, Hee-Jong Koh in Genes & Genomics (2012)