Results 81 to 90 of about 13,872 (224)

Metabolic engineering of isoprenoid biosynthesis in Synechococcus elongatus PCC 7942 [PDF]

open access: yes, 2016
The feasibility of increasing isoprenoid biosynthesis in the obligate photoautotrophic cyanobacterium Synechococcus elongatus PCC 7942 was explored through the use of a heterologous mevalonate pathway. Incorporation of heterologous genes that produce non-
Wiltshire, Zachary D.
core  

Concurrent Measurement of O2 Production and Isoprene Emission During Photosynthesis: Pros, Cons and Metabolic Implications of Responses to Light, CO2 and Temperature

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Traditional leaf gas exchange experiments have focused on net CO2 exchange (Anet). Here, using California poplar (Populus trichocarpa), we coupled measurements of net oxygen production (NOP), isoprene emissions and δ18O in O2 to traditional CO2/H2O gas exchange with chlorophyll fluorescence, and measured light, CO2 and temperature response ...
Kolby Jeremiah Jardine   +8 more
wiley   +1 more source

Isoprenoid biosynthesis: manifold chemistry catalyzed by similar enzymes

open access: yes, 1998
Isoprenoids comprise a family of more than 23,000 natural products, among them the precursors of cholesterol and taxol. The structures of three isoprenoid-cyclizing enzymes have recently been determined and here are placed in the greater context of ...
Schulz, Georg E, Wendt, K Ulrich
core   +1 more source

Enzymes of the mevalonate pathway of isoprenoid biosynthesis [PDF]

open access: yesArchives of Biochemistry and Biophysics, 2011
The mevalonate pathway accounts for conversion of acetyl-CoA to isopentenyl 5-diphosphate, the versatile precursor of polyisoprenoid metabolites and natural products. The pathway functions in most eukaryotes, archaea, and some eubacteria. Only recently has much of the functional and structural basis for this metabolism been reported.
openaire   +2 more sources

Diurnal Variations in Photochemical Energy Utilization and Osmotic Adjustments in Black Poplar Leaves Under Progressive Water Stress

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Drought limits the productivity of fast‐growing woody crops, although the metabolic adjustments conferring water stress tolerance remain poorly understood. We investigated the responses of Populus nigra seedlings to water stress by integrating daily physiological measurements and NMR metabolomic analyses.
Antonella Gori   +6 more
wiley   +1 more source

Distinct evolutionary strategies in the GGPPS family from plants

open access: yesFrontiers in Plant Science, 2014
Multiple geranylgeranyl diphosphate synthases (GGPPS) for biosynthesis of geranylgeranyl diphosphate (GGPP) exist in plants. GGPP is produced in the isoprenoid pathway and is a central precursor for various primary and specialized plant metabolites ...
Diana eComan   +4 more
doaj   +1 more source

Vestigial Plastids in Parasitic Plants: Evolutionary Remnants or Adaptive Innovations?

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Throughout the evolutionary history of plants, chloroplasts originating from a cyanobacterial endosymbiosis have undergone remarkable adaptation and specialization, giving rise to a multitude of plastid types. The evolution toward parasitism in plants represents a particularly extreme case of such specialization.
Laia Jené, Sergi Munné‐Bosch
wiley   +1 more source

Manipulation of isoprenoid biosynthesis as a possible therapeutic option in mevalonate kinase deficiency

open access: yes, 2006
OBJECTIVE: In cells from patients with the autoinflammatory disorder mevalonate kinase (MK) deficiency, which includes the hyperimmunoglobulin D with periodic fever syndrome, MK becomes the rate-limiting enzyme in the isoprenoid biosynthesis pathway ...
Waterham, Hans R.   +4 more
core   +1 more source

Synthesis of isoprenoid bisphosphonate ethers through C–P bond formations: Potential inhibitors of geranylgeranyl diphosphate synthase

open access: yesBeilstein Journal of Organic Chemistry, 2014
A set of bisphosphonate ethers has been prepared through sequential phosphonylation and alkylation of monophosphonate ethers. After formation of the corresponding phosphonic acid salts, these compounds were tested for their ability to inhibit the enzyme ...
Xiang Zhou   +4 more
doaj   +1 more source

Genome-Wide Association Study and Pathway-Level Analysis of Kernel Color in Maize

open access: yesG3: Genes, Genomes, Genetics, 2019
Rapid development and adoption of biofortified, provitamin A-dense orange maize (Zea mays L.) varieties could be facilitated by a greater understanding of the natural variation underlying kernel color, including as it relates to carotenoid biosynthesis ...
Brenda F. Owens   +7 more
doaj   +1 more source

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