User profiles for S.H. Ha

Sun-Hwa Ha

- Verified email at khu.ac.kr - Cited by 5632

Sang Hoon Ha

- Verified email at jbnu.ac.kr - Cited by 3484

Sung Ho Ha

- Verified email at knu.ac.kr - Cited by 2080

Ultrasensitivity part II: multisite phosphorylation, stoichiometric inhibitors, and positive feedback

JE Ferrell, SH Ha - Trends in biochemical sciences, 2014 - cell.com
In this series of reviews, we are examining ultrasensitive responses, the switch-like input–output
relationships that contribute to signal processing in a wide variety of signaling contexts. …

Ultrasensitivity part I: Michaelian responses and zero-order ultrasensitivity

JE Ferrell, SH Ha - Trends in biochemical sciences, 2014 - cell.com
Quantitative studies of signal transduction systems have shown that ultrasensitive responses
– switch-like, sigmoidal input/output relationships – are commonplace in cell signaling. …

Ultrasensitivity part III: cascades, bistable switches, and oscillators

JE Ferrell, SH Ha - Trends in biochemical sciences, 2014 - cell.com
Switch-like, ultrasensitive responses – responses that resemble those of cooperative enzymes
but are not necessarily generated by cooperativity – are widespread in signal transduction…

[PDF][PDF] Leucyl-tRNA synthetase is an intracellular leucine sensor for the mTORC1-signaling pathway

…, MC Park, G Kim, NH Kwon, HK Kim, SH Ha, SH Ryu… - Cell, 2012 - cell.com
… We found that GST-LRS specifically coprecipitated with HA-RagD but not with others (Figure
3… We prepared different deletion mutants of LRS, incubated them with HA-RagD, and tested …

Root-Specific Expression of OsNAC10 Improves Drought Tolerance and Grain Yield in Rice under Field Drought Conditions

JS Jeong, YS Kim, KH Baek, H Jung, SH Ha… - Plant …, 2010 - academic.oup.com
Drought poses a serious threat to the sustainability of rice (Oryza sativa) yields in rain-fed
agriculture. Here, we report the results of a functional genomics approach that identified a rice …

A hybrid approach to supplier selection for the maintenance of a competitive supply chain

SH Ha, R Krishnan - Expert systems with applications, 2008 - Elsevier
This article outlines a hybrid method, incorporating multiple techniques into an evaluation
process, in order to select competitive suppliers in a supply chain. It enables a purchaser to do …

Lipase-catalyzed biodiesel production from soybean oil in ionic liquids

SH Ha, MN Lan, SH Lee, SM Hwang, YM Koo - Enzyme and Microbial …, 2007 - Elsevier
Production of biodiesel in ionic liquids through immobilized Candida antarctica lipase-catalyzed
methanolysis of soybean oil was demonstrated. Among tested 23 ionic liquids, the …

OsNAC5 overexpression enlarges root diameter in rice plants leading to enhanced drought tolerance and increased grain yield in the field

…, H Jung, SW Bang, YD Choi, SH Ha… - Plant Biotechnology …, 2013 - Wiley Online Library
Drought conditions are among the most serious challenges to crop production worldwide.
Here, we report the results of field evaluations of transgenic rice plants overexpressing …

The overexpression of OsNAC9 alters the root architecture of rice plants enhancing drought resistance and grain yield under field conditions

…, H Jung, SW Bang, YD Choi, SH Ha… - Plant Biotechnology …, 2012 - Wiley Online Library
Drought conditions limit agricultural production by preventing crops from reaching their
genetically predetermined maximum yields. Here, we present the results of field evaluations of …

A comparison of the carotenoid accumulation in Capsicum varieties that show different ripening colours: deletion of the capsanthin-capsorubin synthase gene is not a …

SH Ha, JB Kim, JS Park, SW Lee… - Journal of Experimental …, 2007 - academic.oup.com
Ripe pepper (Capsicum sp.) fruits can display a range of colours from white to deep red. To
understand better the regulatory mechanisms of the carotenoid biosynthetic pathways that …