Plant hexokinases are multifaceted proteins

GP Aguilera-Alvarado… - Plant and Cell …, 2017 - academic.oup.com
Sugars are the main carbon and energy source in cells, but they can also act as signaling
molecules that affect the whole plant life cycle. Certain tissues can produce sugars and …

[PDF][PDF] Evolutionary lineages and functional diversification of plant hexokinases

R Karve, M Lauria, A Virnig, X Xia, BL Rauh, B d Moore - Molecular Plant, 2010 - cell.com
Sequencing data from 10 species show that a plant hexokinase (HXK) family contains 5–11
genes. Functionally, a given family can include metabolic catalysts, glucose signaling …

The Pitfalls of Transgenic Selection and New Roles of AtHXK1: A High Level of AtHXK1 Expression Uncouples Hexokinase1-Dependent Sugar Signaling from …

G Kelly, R David-Schwartz, N Sade… - Plant …, 2012 - academic.oup.com
Arabidopsis (Arabidopsis thaliana) hexokinase (AtHXK1) encodes a dual-function enzyme
that mediates sugar sensing in addition to its involvement in hexose phosphorylation activity …

The role of hexokinase in plant sugar signal transduction and growth and development

W Xiao, J Sheen, JC Jang - Plant molecular biology, 2000 - Springer
Previous studies have revealed a central role of Arabidopsis thaliana hexokinases (AtHXK1
and AtHXK2) in the glucose repression of photosynthetic genes and early seedling …

[HTML][HTML] Hexose kinases and their role in sugar-sensing and plant development

D Granot, R David-Schwartz, G Kelly - Frontiers in Plant Science, 2013 - frontiersin.org
Hexose sugars, such as glucose and fructose produced in plants, are ubiquitous in most
organisms and are the origin of most of the organic matter found in nature. To be utilized …

The bifunctional role of hexokinase in metabolism and glucose signaling

GN Harrington, DR Bush - The Plant Cell, 2003 - academic.oup.com
The effects of manipulating nutrient supply on plant growth and development have long
been known. However, it is only recently that these effects have been understood to consist …

The role of HEXOKINASE1 in Arabidopsis leaf growth

J Van Dingenen, M Vermeersch, L De Milde… - Plant molecular …, 2019 - Springer
Key message Here, we used a hxk1 mutant in the Col-0 background. We demonstrated that
HXK1 regulates cell proliferation and expansion early during leaf development, and that …

A dual role of tobacco hexokinase 1 in primary metabolism and sugar sensing

YMIN KIM, N Heinzel, JO GIESE… - Plant, Cell & …, 2013 - Wiley Online Library
Hexokinase (HXK) is present in all virtually living organisms and is central to carbohydrate
metabolism catalysing the ATP‐dependent phosphorylation of hexoses. In plants, HXKs are …

Isozymes of plant hexokinase: occurrence, properties and functions

E Claeyssen, J Rivoal - Phytochemistry, 2007 - Elsevier
Hexokinase (HK) occurs in all phyla, as an enzyme of the glycolytic pathway. Its importance
in plant metabolism has emerged with compelling evidence that its preferential substrate …

Low Glucose Uncouples Hexokinase1-Dependent Sugar Signaling from Stress and Defense Hormone Abscisic Acid and C2H4 Responses in Arabidopsis

YH Cho, J Sheen, SD Yoo - Plant physiology, 2010 - academic.oup.com
All living organisms operate a variety of metabolic pathways that enable them to be self-
sustainable with basic nutrients. To maintain the balance of metabolite and energy levels …