Search Results - "Lagarias, J.C."

Phytochrome assembly: defining chromophore structural requirements for covalent attachment and photoreversibility by Li, L. (University of California, Davis, CA), Lagarias, J.C

“…Assembly of holophytochrome in the plant cell requires covalent attachment of the linear tetrapyrrole chromophore precursor, phytochromobilin, to a unique…”
Get full text

Phytochrome Structure and Signaling Mechanisms by Rockwell, N.C, Su, Y.S, Lagarias, J.C

“…Phytochromes are a widespread family of red/far-red responsive photoreceptors first discovered in plants, where they constitute one of the three main classes…”
Get full text

Biosynthesis of the plant photoreceptor phytochrome by Terry, M J, Wahleithner, J A, Lagarias, J C

Get more information

Phytochrome assembly. The structure and biological activity of 2(R),3(E)-phytochromobilin derived from phycobiliproteins by Cornejo, J. (Brown University, Providence, RI), Beale, S.I, Terry, M.J, Lagarias, J.C

“…The unicellular rhodophyte, Porphyridium cruentum, and the filamentous cyanobacterium, Calothrix sp. PCC 7601, contain phycobiliproteins that have covalently…”
Get full text

Holophytochrome assembly. Coupled assay for phytochromobilin synthase in organello by Terry, M J, Lagarias, J C

“…Utilizing an in vitro coupled assay system, we show that isolated plastids from cucumber cotyledons convert the linear tetrapyrrole biliverdin IX alpha to the…”
Get full text

Eukaryotic phytochromes: light-regulated serine/threonine protein kinases with histidine kinase ancestry by Yeh, K.C. (University of California, Davis, CA.), Lagarias, J.C

“…The discovery of cyanobacterial phytochrome histidine kinases, together with the evidence that phytochromes from higher plants display protein kinase activity,…”
Get full text

Insight into the Radical Mechanism of Phycocyanobilin−Ferredoxin Oxidoreductase (PcyA) Revealed by X-ray Crystallography and Biochemical Measurements by Tu, Shih-Long, Rockwell, Nathan C, Lagarias, J. Clark, Fisher, Andrew J

“…The X-ray crystal structure of the substrate-free form of phycocyanobilin (PCB)−ferredoxin oxidoreductase (PcyA; EC 1.3.7.5) from the cyanobacterium Nostoc sp…”
Get full text

phytochrome from the fern Adiantum with features of the putative photoreceptor NPH1 by Nozue, K, Kanegae, T, Imaizumi, T, Fukuda, S, Okamoto, H, Yeh, K.C, Lagarias, J.C, Wada, M

“…In plant photomorphogenesis, it is well accepted that the perception of red/far-red and blue light is mediated by distinct photoreceptor families, i.e., the…”
Get full text

Chromopeptides from C-phycocyanin. Structure and linkage of a phycocyanobilin bound to the .beta. subunit by Lagarias, J. Clark, Glazer, Alexander N, Rapoport, Henry

Get full text

Bounds for the number of DC operating points of transistor circuits by Lagarias, J.C., Trajkovic, L.

“…A transistor circuit consisting of linear positive resistors, q exponential diodes, and p Ebers-Moll modeled bipolar transistors has at most (d+1)/sup d/2/sup…”
Get full text

Biliproteins: versatile fluorescent, photochromic and radiationless molecular probes by Lagarias, J.C., Fischer, A.J.

“…Summary form only given. Biliproteins represent a diverse class of highly pigmented proteins that utilize light energy throughout the visible and near infrared…”
Get full text

Phycocyanobilin Is the Natural Precursor of the Phytochrome Chromophore in the Green Alga Mesotaenium caldariorum by Wu, Shu-Hsing, McDowell, Michael T., Lagarias, J. Clark

“…Compared with phytochromes isolated from etiolated higher plant tissues and a number of lower plant species, the absorption spectrum of phytochrome isolated…”
Get full text

Modification of distinct aspects of photomorphogenesis via targeted expression of mammalian biliverdin reductase in transgenic Arabidopsis plants by Montgomery, B.L, Yeh, K.C, Crepeau, M.W, Lagarias, J.C

“…The phenotypic consequences of targeted expression of mammalian biliverdin IXalpha reductase (BVR), an enzyme that metabolically inactivates the linear…”
Get full text

Snapshots in the reaction pathway of bilin reductase PcyA by Hagiwara, Y., Sugishima, M., Khawn, H., Kinoshita, H., Inomata, K., Shang, L., Lagarias, J.C., Takahashi, Y., Fukuyama, K.

“…Abstract only…”
Get full text

Inactivation of phytochrome- and phycobiliprotein-chromophore precursors by rat liver biliverdin reductase by Terry, M J, Maines, M D, Lagarias, J C

“…The phytochrome chromophore precursor, 3E-phytochromobilin, and the phycobiliprotein chromophore precursors, 3E-phycocyanobilin and 3E-phycoerythrobilin, are…”
Get full text

On the robustness of single-loop sigma-delta modulation by Gunturk, C.S., Lagarias, J.C., Vaishampayan, V.A.

“…Sigma-delta modulation, a widely used method of analog-to-digital (A/D) signal conversion, is known to be robust to hardware imperfections, i.e., bit streams…”
Get full text

Regulation of photomorphogenesis by expression of mammalian biliverdin reductase in transgenic Arabidopsis plants by Lagarias, Donna M., Crepeau, Marc W., Maines, Mahin D., Lagarias, J. Clark

“…The photoregulatory activity of the phytochrome photoreceptor requires the synthesis and covalent attachment of the linear tetrapyrrole prosthetic group…”
Get full text

Atypical phytochrome gene structure in the green alga Mesotaenium caldariorum by Lagarias, D.M, Wu, S.H, Lagarias, J.C

“…The phytochrome photoreceptor in the green alga Mesotaenium caldariorum is encoded by a small family of highly related genes. DNA sequence analysis of two of…”
Get full text

PKS1, a substrate phytochrome that modulates light signaling in Arabidopsis by Fankhauser, C, Yeh, K.C, Lagarias, J.C, Zhang, H, Elich, T.D, Chory, J

“…Plants constantly monitor their light environment in order to grow and develop optimally, in part through use of the phytochromes, which sense red/far-red…”
Get full text

Continuous Fluorescence Assay of Phytochrome Assembly in Vitro by Li, Liming, Murphy, John T, Lagarias, J. Clark

“…Incubation of recombinant apophytochrome with the phycobiliprotein chromophore precursor phycoerythrobilin produces a covalent adduct that exhibits a…”
Get full text