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MDR/PGP Auxin Transport Proteins and Endocytic Cycling
Auxin is an essential regulator of plant growth and development. Polarized transport of auxin is responsible for apical dominance, tropic growth,... -
Somatic Embryogenesis in Genera Medicago: an Overview
This chapter outlines the details of somatic embryogenesis in genera Medicago. Various factors that influence the process of somatic embryo... -
Somatic Embryogenesis of Pine Species: From Functional Genomics to Plantation Forestry
Several economically important tree species belong to the genus Pinus and many of them form the ecological base of forest ecosystems. Pine wood is... -
Screening and Analysis of Pollen Tube Mutations
Although the cytology of the cellular aspects of male gametophytic development has been very well described for several species, molecular... -
Senescence and Cell Cycle Control
In response to various stresses, such as telomere shortening during continuous proliferation, oxidative stress, DNA damage and aberrant oncogene... -
Chromatin Modifications in DNA Repair
A requirement of nuclear processes that use DNA as a substrate is the manipulation of chromatin in which the DNA is packaged. Chromatin... -
Quality control of proteins in the mitochondrion
The quality control of proteins within mitochondria is ensured by conserved and ubiquitous ATP-dependent molecular chaperones and proteases, present... -
The Hsp60 chaperonins from prokaryotes and eukaryotes
The Hsp60 molecular chaperones (the chaperonins) are essential proteins throughout biology. They can be separated into two evolutionary classes: the... -
Regulation of the heat shock response by heat shock transcription factors
The heat shock response is characterized by a rapid and robust increase in heat shock proteins upon exposure to protein-damaging stresses. This... -
Template-induced protein misfolding underlying prion diseases
Proteins with prion properties are closely associated to a class of fatal neurodegenerative illnesses in mammals and to the emergence and propagation... -
Systems Biology: necessary developments and trends
At the end of this definition of Systems Biology through exampling, we discuss ambitions, goals, and challenges relating to this new discipline. We... -
12 Baker’s Yeast: a rising foundation for eukaryotic sphingolipid-mediated cell signaling
Saccharomyces cerevisiae has been an invaluable tool for the dissection of sphingolipid metabolic pathways and cloning of enzymes involved in... -
1 Phospholipid synthesis in mammalian cells
Phospholipids are the main components of biological membranes and as such act as the major permeability barrier between cells and the extracellular... -
2 Phospholipid synthesis and dynamics in plant cells
Phospholipids represent the second family of lipids after the galactolipids in photosynthetic tissues and the first in non-photosynthetic tissues.... -
Modeling Calcium Waves
We present an introduction to the mathematics of calcium waves, both intracellular and intercellular. After a discussion of the earlier models I... -
Regulation of IP 3 Receptors by IP 3 and Ca 2+
Inositol 1,4,5-trisphosphate ( IP 3) receptors are intracellular Ca 2+ channels that mediate release of Ca 2+ from intracellular stores. The channels... -
Hormone-Mediated Intercellular Calcium Signalling in an Insect Salivary Gland – Pathways and Mechanisms
The salivary glands of the blowfly Calliphora vicina are a favourable preparation for investigations into spatio-temporal Ca 2+ dynamics in an intact... -
From Simple to Complex Ca 2+ Oscillations: Regulatory Mechanisms and Theoretical Models
Intracellular Ca 2+ oscillations most often appear as regular spikes. However, complex Ca 2+ oscillations in the form of bursting or chaos have also... -
11 Plant sphingolipids
Plants contain a multiplicity of sphingolipid metabolites, such as long-chain bases, long-chain base phosphates, ceramides, glycosylceramides,... -
5 Sterol metabolism and functions in higher plants
Higher plants synthesize a bewildering array of sterols, with sitosterol, stigmasterol, and 24-methylcholesterol as major compounds. All plant...