... for example phytochrome in plants). The plant protein UVR8 is exceptional amongst photoreceptors in that it contains no ... The activated photoreceptors cause a change in developmental program; the plant starts producing chlorophyll and switches to ... Some examples are rhodopsin in the photoreceptor cells of the vertebrate retina, phytochrome in plants, and bacteriorhodopsin ... Briggs, Winslow R.; Olney, Margaret A. (1 January 2001). "Photoreceptors in Plant Photomorphogenesis to Date. Five Phytochromes ...

Hegemann P (2008). "Algal sensory photoreceptors". Annual Review of Plant Biology. 59: 167-189. doi:10.1146/annurev.arplant. ... The extremely fast rise of the photoreceptor current after a brief light flash led to the conclusion that the rhodopsin and the ... Naturel function of channelrhodopsins and other photoreceptors in green) Arenkiel BR, Peca J, Davison IG, Feliciano C, ... Litvin FF, Sineshchekov OA, Sineshchekov VA (February 1978). "Photoreceptor electric potential in the phototaxis of the alga ...

Hegemann, Peter (2008). "Algal Sensory Photoreceptors". Annual Review of Plant Biology. 59: 167-189. doi:10.1146/annurev. ... Harris, Elizabeth H. (2001). "Chlamydomonasas Amodelorganism". Annual Review of Plant Physiology and Plant Molecular Biology. ... The photoreceptors used can also be very different (see below). However, signalling in all cases eventually modifies the ... A Proteomic Approach". Plant Physiology. 132 (1): 318-330. doi:10.1104/pp.102.018325. PMC 166977. PMID 12746537. von Gromoff, E ...

Hegemann, P. (2008). "Algal sensory photoreceptors". Annual Review of Plant Biology. 59: 167-89. doi:10.1146/annurev.arplant. ... In higher plants, they are used to control phototropism, chloroplast relocation, and stomatal opening, whereas in fungal ... A Light-oxygen-voltage-sensing domain (LOV domain) is a protein sensor used by a large variety of higher plants, microalgae, ... Christie, J. M. (2007). "Phototropin blue-light receptors". Annual Review of Plant Biology. 58: 21-45. doi:10.1146/annurev. ...

Briggs WR, Olney MA (January 2001). "Photoreceptors in plant photomorphogenesis to date. Five phytochromes, two cryptochromes, ... Phototropins can be found throughout the leaves of a plant. Along with cryptochromes and phytochromes they allow plants to ... Phototropins are part of the phototropic sensory system in plants that causes various environmental responses in plants. ... These blue light receptors are seen across the entire green plant lineage. When Phototropins are hit with blue light, they ...

He identified and studied both the red and far-red light photoreceptors of plants and the blue light receptor that mediates ... He was the editor of the Annual Review of Plant Physiology and Plant Molecular Biology (later the Annual Review of Plant ... Briggs, Winslow R.; Huala, Eva (November 1999). "Blue-Light Photoreceptors in Higher Plants". Annual Review of Cell and ... He made major contributions to understanding the biochemical and physical characteristics of photoreceptors of plants. He ...

Many flowering plants (angiosperms) use a circadian rhythm together with photoreceptor protein, such as phytochrome or ... Along with long-day plants and short-day plants, there are plants that fall into a "dual-day length category". These plants are ... It occurs in plants and animals. Plant photoperiodism can also be defined as the developmental responses of plants to the ... Photoperiodic flowering plants are classified as long-day plants or short-day plants even though night is the critical factor ...

Blue Light Photoreceptors in Plants and Animals". Annual Review of Plant Biology. 62 (1): 335-364. doi:10.1146/annurev-arplant- ... and for proper development in plants. Cryptoproteins regulate the circadian clocks of plants, insects, and mammals in different ... In 1996, Green discovered nocturnin (Noc) in the retinal photoreceptors of Xenopus laevis, where Noc mRNA displayed rhythmic ... which are blue light receptor proteins found in both plants and animals. Cryptochrome proteins are essential for the proper ...

Terry MJ, Wahleithner JA, Lagarias JC (1993). "Biosynthesis of the plant photoreceptor phytochrome". Arch. Biochem. Biophys. ... Plant Cell. 13 (4): 965-78. doi:10.1105/tpc.13.4.965. PMC 135530. PMID 11283349. McDowell MT, Lagarias JC (2001). "Purification ... and biochemical properties of phytochromobilin synthase from etiolated oat seedlings". Plant Physiol. 126 (4): 1546-54. doi: ...

The photoreceptor-mediated shade avoidance response is a well-documented behavior in a variety of plant species. Neighbor ... Crepy, María A.; Casal, Jorge J. (January 2015). "Photoreceptor-mediated kin recognition in plants". New Phytologist. 205 (1): ... a task widely thought to be accomplished by the activity of the phytochrome photoreceptors. Many species of plant respond to an ... "Early detection of neighbour plants by phytochrome perception of spectral changes in reflected sunlight". Plant, Cell and ...

Cryptochromes are photoreceptors that absorb blue/ UV-A light, and they help control the circadian rhythm in plants and timing ... This causes the plant to have elongated cells on the furthest side from the light. Phototropism is one of the many plant ... Phototropism is most often observed in plants, but can also occur in other organisms such as fungi. The cells on the plant that ... The levels of mRNA and protein present in the plant were dependent upon the age of the plant. This suggests that the ...

... plant growth and many other processes essential to plant development. The UV-B photoreceptor, UV Resistance Locus8 (UVR8) ... Plants undergo distinct photomorphogenic changes as a result of UV-B radiation. They have photoreceptors that initiate ... Plants contain multiple blue light photoreceptors which have different functions. Based on studies with action spectra, mutants ... Some plants rely on light signals to determine when to switch from the vegetative to the flowering stage of plant development. ...

Plants use four kinds of photoreceptors: phytochrome, cryptochrome, a UV-B photoreceptor, and protochlorophyllide a. The first ... Broadly speaking, flowering plants can be classified as long day plants, short day plants, or day neutral plants, depending on ... of plants. Closely related fields include plant morphology (structure of plants), plant ecology (interactions with the ... Plant hormones are often not transported to other parts of the plant and production is not limited to specific locations. Plant ...

Heijde M, Ulm R (April 2012). "UV-B photoreceptor-mediated signalling in plants". Trends Plant Sci. 17 (4): 230-7. doi:10.1016/ ... This plant was found to have a hypersensitivity to UV-B which damages DNA. UVR8 is thought to be a unique photoreceptor as it ... Rizzini L (2010). "3.4 Evolutionary and Structural Considerations" (PDF). UVR8: a plant UV-B photoreceptor (Ph.D.). Albert- ... "Plant UVR8 Photoreceptor Senses UV-B by Tryptophan-Mediated Disruption of Cross-Dimer Salt Bridges". Science. 335 (6075): 1492- ...

Other plant photoreceptors include cryptochromes and phototropins, which respond to blue and ultraviolet-A light and UVR8, ... Phytochromes are a class of photoreceptor proteins found in plants, bacteria and fungi. They respond to light in the red and ... All of these factors contribute to the plant's ability to germinate. Phytochromes control many aspects of plant development. ... and monocotyledonous plants, many plants are polyploid. Hence maize, for example, has six phytochromes - phyA1, phyA2, phyB1, ...

For example, plants are lithotrophs because they use water as their electron donor for the electron transport chain across the ... Phototrophs absorb light in photoreceptors and transform it into chemical energy. Chemotrophs release chemical energy. The ... For example, most plants are photolithoautotrophic, since they use light as an energy source, water as electron donor, and CO2 ... Even higher plants retained their ability to respire heterotrophically on starch at night which had been synthesised ...

... signal by which plants synchronize their internal clocks to their environment and is sensed by a wide variety of photoreceptors ... Plant circadian rhythms tell the plant what season it is and when to flower for the best chance of attracting pollinators. ... He noted that 24-hour patterns in the movement of the leaves of the plant Mimosa pudica persisted, even when the plants were ... McClung CR (April 2006). "Plant circadian rhythms". The Plant Cell. 18 (4): 792-803. doi:10.1105/tpc.106.040980. PMC 1425852. ...

A variety of photoreceptors are used by plants to detect light intensity, direction and duration. In response to excess light, ... Galvão VC, Fankhauser C (October 2015). "Sensing the light environment in plants: photoreceptors and early signaling steps" ( ... Similarly, plants are able to produce enzymes that are essential to photoprotection such as Anthocyanin synthase. Plants ... excess light can actually be harmful for some species of plants. Just as animals require a fine balance of resources, plants ...

Annual Review of Plant Physiology and Plant Molecular Biology. 43: 599-626. doi:10.1146/annurev.pp.43.060192.003123. "Home - ... Hegemann P, Berthold P (2009) ""Sensory photoreceptors and light control of flagellar activity". In: Stern D, Witman G (Eds) ... Demmig-Adams, B.; Adams, W. W. (1992). "Photoprotection and Other Responses of Plants to High Light Stress". ... 2007). "The Chlamydomonas Genome Reveals the Evolution of Key Animal and Plant Functions". Science. 318 (5848): 245-250. ...

In most plants the epicotyl will eventually develop into the leaves of the plant. In dicots, the hypocotyl is what appears to ... Lengthening of the epicotyl is thought to be controlled by the phytochrome photoreceptors. Hypocotyl Radicle Plumule "epicotyl ... In monocot plants, the first shoot that emerges from the ground or from the seed is the epicotyl, from which the first shoots ... An epicotyl is important for the beginning stages of a plant's life. It is the region of a seedling stem above the stalks of ...

Müller P, Bouly JP (January 2015). "Searching for the mechanism of signalling by plant photoreceptor cryptochrome" (PDF). FEBS ... In 1980, researchers discovered that the HY4 gene of the plant Arabidopsis thaliana was necessary for the plant's blue light ... photolyase proteins than to plant cryptochrome proteins. It is therefore likely that plant and animal cryptochrome proteins ... By using a T-DNA labeled allele of the cry1 gene in the Arabidopsis plant, researchers determined that the cry1 gene encoded a ...

She established the Epigenomics of Plants International Consortium. Wagner is a Fellow of the American Society of Plant ... Wagner, Doris (1995). Functional and structural analysis of Phytochrome B: a novel photoreceptor (Thesis). OCLC 34538971. " ... In 2019, Wagner was made Fellow of the American Society of Plant Biologists. She is the editor-in-chief of the journal Current ... DORIS WAGNER RECEIVED THE 2019 FELLOW OF AMERICAN SOCIETY OF PLANT BIOLOGISTS AWARD , Wagner Lab". web.sas.upenn.edu. Retrieved ...

Crosson, S.; Moffat, K. (2001). "Structure of a flavin-binding plant photoreceptor domain: insights into light-mediated signal ... LOV-domains are a sub-class of PAS domains and were first identified in plants as part of Phototropin, which plays an essential ... They were developed from blue-light receptors (so called LOV-domains) found in plants and various bacteria. They complement the ... ISBN 978-3-642-23371-5. Drepper T, Gensch T, Pohl M (2013). "Advanced in vivo applications of blue light photoreceptors as ...

They are always fibrous and are structurally very similar to the roots of seed plants. As in all vascular plants, the ... Remarkably, the photoreceptor neochrome in the two orders Cyatheales and Polypodiales, integral to their adaptation to low- ... The ferns (Polypodiopsida or Polypodiophyta) are a group of vascular plants (plants with xylem and phloem) that reproduce via ... Center for Aquatic and Invasive Plants , University of Florida, IFAS". plants.ifas.ufl.edu. Retrieved 30 May 2023. Moran, ...

Plant models, Plants described in 1753, Taxa named by Carl Linnaeus, Space-flown life, Edible plants, Plant cognition, ... The photoreceptors phytochromes A, B, C, D, and E mediate red light-based phototropic response. Understanding the function of ... As plants would support the silkworms with oxygen, and the silkworms would in turn provide the plants with necessary carbon ... The reason most plants are resistant to most pathogens is through nonhost resistance - not all pathogens will infect all plants ...

They are mostly terrestrial in habitat, living in soil or on decaying plant or animal material. Some are parasites of plants, ... Phycomyces has a complex photoreceptor system. It is able to react to different light intensities and different wavelengths. In ... ISBN 978-0-321-61655-5. Raven, P.H.; Evert, R.F.; Eichhorn, S.E. (2005). "Fungi". Biology of plants (7th ed.). W.H. Freeman. pp ... Gravitropism is a turning or growth movement by a plant or fungus in response to gravity. It is equally widespread in both ...

... are blue light photoreceptors as well as transcription factors found only in stramenopiles so far. It was first ... Journal of Plant Physiology. 217: 20-26. doi:10.1016/j.jplph.2017.06.010. PMID 28797596. Banerjee, Ankan; Herman, Elena; Serif ... This new class of blue light photoreceptors is unique in a way because of the presence of a bZIP (DNA binding domain) along ... The Plant Cell. 25 (1): 215-228. doi:10.1105/tpc.112.106377. PMC 3584536. PMID 23292736. Banerjee, Ankan; Herman, Elena; Kottke ...

He worked on the structure-function relation of phytochromes and other photoreceptors including stentorin and blepharismin. ... around the molecular mechanisms involved in overexpression of phytochrome and its related genes in turfgrass and other plant ...

Light activates photo-receptors and triggers signal cascades in plant cells of apical or lateral meristems. Action potential is ... Flowering plants fall into two main photoperiodic response categories: "Short-day plants (SDPs) flower only in short days ( ... They do so through adaptations like preventing immature plants from responding to inadequate day lengths. Plants also have the ... Zeevaart JA (1976). "Physiology of flower formation". Annual Review of Plant Physiology and Plant Molecular Biology. 27: 321- ...

Nonetheless, the photoreceptors are required for measuring the day length and detecting moonlight. The compound eyes are ... They are also present in bacteria and plants. In 1998, Hall and Jae H. Park isolated a gene encoding a neuropeptide named ... They simultaneously identified the protein CRY as the main light-sensitive (photoreceptor) system. The activity of cry is under ... The compound eyes, ocelli, and Hofbauer-Buchner eyelets (HB eyelets) are the direct external photoreceptor organs. But the ...