Results 21 to 30 of about 5,682 (253)
Primary Processes During the Light‐signal Transduction of Phototropin [PDF]
AbstractPhototropin is a blue‐light photoreceptor in plants that mediates phototropism, chloroplast relocation, stomata opening and leaf expansion. Phototropin molecule has two photoreceptive domains named LOV1 (light–oxygen–voltage) and LOV2 in the N‐terminus and a serine/threonine kinase domain in the C‐terminus, and acts as a blue light‐regulated ...
Daisuke, Matsuoka +4 more
openaire +3 more sources
Blue Light Receptors and Signal Transduction [PDF]
A plant blue light response was documented as early as 1881 by Darwin when he discovered what is now known as the blue light–induced phototropic response ([Darwin, 1881][1]). However, blue light receptors mediating phototropism and other photoresponses in plants have remained elusive ...
openaire +2 more sources
How and why do roots sense light under the soil surface?
Light can penetrate several centimetres below the soil surface. Growth, development and behaviour of plant roots are markedly affected by light despite their underground lifestyle.
Mei eMo +3 more
doaj +1 more source
Affinity-Based Detection of Biomolecules Using Photo-Electrochemical Readout
Detection and quantification of biologically-relevant analytes using handheld platforms are important for point-of-care diagnostics, real-time health monitoring, and treatment monitoring.
Amanda Victorious +6 more
doaj +1 more source
FMO1 Is Involved in Excess Light Stress-Induced Signal Transduction and Cell Death Signaling
Because of their sessile nature, plants evolved integrated defense and acclimation mechanisms to simultaneously cope with adverse biotic and abiotic conditions.
Weronika Czarnocka +6 more
doaj +1 more source
Light Detection and Signal Transduction in the BLUF Photoreceptors [PDF]
BLUF (sensor of blue light using FAD) domain-containing proteins are one of three types of flavin-binding, blue-light-sensing proteins found in many bacteria and some algae. The other types of blue-light-sensing proteins are the cryptochromes and the light, oxygen, voltage (LOV) domain-containing proteins.
openaire +4 more sources
Phosphate sink containing two-component signaling systems as tunable threshold devices [PDF]
Synthetic biology aims to design de novo biological systems and reengineer existing ones. These efforts have mostly focused on transcriptional circuits, with reengineering of signaling circuits hampered by limited understanding of their systems dynamics ...
Elisenda Feliu (481165) +21 more
core +1 more source
Studies of the light-induced signal transduction in Agrobacterium fabrum
Organisms regardless of their origin or type, monitor their environment and respond differently to any environmental changes that occur. These changes not only can alter biochemical reactions that are taking part in the signal transmission, but also the ...
El Kurdi, Afaf
core +1 more source
Changes in light intensity directly affect the performance of the photosynthetic apparatus. Light energy absorbed in excess of cells’ needs leads to production of reactive oxygen species and photo-oxidative damage.
Shizue Matsubara +2 more
doaj +1 more source
regO: a novel locus in the regulation of tetrapyrrole biosynthesis in Rhodospirillum rubrum
Purpose A new locus, regO, involved in the regulation of photosynthesis gene expression in response to oxygen and light, has been studied in Rhodosprillum rubrum ATCC1117 (Rsp. rubrum) for identification of its function.
Manar Mansour, Khaled Abou-Aisha
doaj +1 more source

