Results 61 to 70 of about 1,228,090 (277)

Comparative proteomics of thylakoids from Arabidopsis grown in laboratory and field conditions

Plant Direct, 2021
Compared to controlled laboratory conditions, plant growth in the field is rarely optimal since it is frequently challenged by large fluctuations in light and temperature which lower the efficiency of photosynthesis and lead to photo‐oxidative stress ...
Sarah E. Flannery, Federica Pastorelli, William H. J. Wood, C. Neil Hunter, Mark J. Dickman, Philip J. Jackson, Matthew P. Johnson   +6 more
doaj   +1 more source

Photosynthesis under far‐red light—evolutionary adaptations and bioengineering of light‐harvesting complexes

FEBS Letters, EarlyView.
Phototrophs evolved light‐harvesting systems adapted for efficient photon capture in habitats enriched in far‐red radiation. A subset of eukaryotic pigment‐binding proteins can absorb far‐red photons via low‐energy chlorophyll states known as red forms.
Antonello Amelii, Edoardo Andrea Cutolo, Daniele Montepietra, Claudia Battarra, Roberto Caferri, Stefano Capaldi, Zeno Guardini, Luca Dall'Osto, Roberto Bassi   +8 more
wiley   +1 more source

Thermoelectric transport with electron-phonon coupling and electron-electron interaction in molecular junctions

, 2012
Within the framework of nonequilibrium Green's functions, we investigate the thermoelectric transport in a single molecular junction with electron-phonon and electron-electron interactions.
Baowen Li, Chen Wang, G. D. Mahan, H. Haug, James E. Gubernatis, Jian-Xin Zhu, Jie Ren   +6 more
core   +1 more source

Mitochondrial fatty acid oxidation is stimulated by red light irradiation

FEBS Letters, EarlyView.
Light at different wavelengths has distinct effects on keratinocyte viability and metabolism. UVA light abrogates metabolic fluxes. Blue and green light have no effect on metabolic fluxes, while red light enhanced oxidative phosphorylation by promoting fatty acid oxidation. Keratinocytes are the primary constituents of sunlight‐exposed epidermis.
Manuel Alejandro Herrera, Camille C. Caldeira da Silva, Maiza Von Denz, Mauricio S. Baptista, Alicia J. Kowaltowski   +4 more
wiley   +1 more source

ELECTRON BEAM TRANSPORT IN DIELECTRIC TUBES

East European Journal of Physics, 2014
The present paper outlines the results of experimental studying the transport process of pulse high-current beam of electrons about 200 ns in duration with energy under 200 keV through straight and bent glass tubes. A 17 degrees deviation of the electron
O. S. Druj, V. V. Yegorenkov, A. V. Shchagin, V. B. Yuferov   +3 more
doaj  

Elevated CO2 Improves Photosynthesis Under High Temperature by Attenuating the Functional Limitations to Energy Fluxes, Electron Transport and Redox Homeostasis in Tomato Leaves

Frontiers in Plant Science, 2018
Elevated atmospheric CO2 improves leaf photosynthesis and plant tolerance to heat stress, however, the underlying mechanisms remain unclear. In this study, we exposed tomato plants to elevated CO2 (800 μmol mol-1) and/or high temperature (42°C for 24 h),
Caizhe Pan, Golam Jalal Ahammed, Xin Li, Kai Shi   +3 more
doaj   +1 more source

Coherent electron-phonon coupling and polaron-like transport in molecular wires

, 2001
We present a technique to calculate the transport properties through one-dimensional models of molecular wires. The calculations include inelastic electron scattering due to electron-lattice interaction.
A. Aviram, A. J. Fisher, A. Johansson, A. Onipko, A. Onipko, A. Onipko, A. Takahashi, A.I. Onipko, A.J. Heeger, A.M. Stoneham, A.R. Williams, C. Caroli, C. Castiglioni, C. Joachim, C. Joachim, C. Joachim, C. Joachim, C. Kergueris, C. Kergueris, C. Zhou, D. Porath, D.R. Bowler, E. Anda, E. Pazy, E.G. Emberly, E.G. Emberly, E.G. Emberly, E.G. Emberly, E.M. Conwell, E.V. Anda, G.H. Golub, H. Ness, H. Ness, H. Ness, H. Ness, H. Takayama, I.H. Campbell, J. Bonča, J. Bonča, J.E. Inglesfield, J.L. Bredas, K. Haule, K. Huang, K.A. Chao, L. Galli, L.A. Bumm, L.A. Bumm, L.C. Venema, L.E. Hall, M. Bockrath, M. Büttiker, M. Büttiker, M. Di Ventra, M. Knupfer, M. Magoga, M. Magoga, M. Magoga, M. Olson, M. Tsukada, M.A. Reed, M.P. Samanta, Mikrajuddin, N. Mingo, N. Mingo, N.S. Wingreen, P. Doumergue, P. Markoš, P. Orellana, P. Sautet, P. Sautet, P.D. Kirkman, P.D. Kirkman, P.O. Löwdin, R. Landauer, R.A. English, R.A. Wolkow, R.E. Peierls, R.H. McKenzie, S. A. Shevlin, S. Datta, S. Datta, S. Frank, S. Makler, S. Nakanishi, S. Nakanishi, S. Nakanishi, S. Stafström, S. Stafström, S. Xie, S.J. Tans, S.N. Yaliraki, S.N. Yaliraki, T. Hitosugi, T. Hitosugi, V. Hernandez, V. Mujica, V. Mujica, V.J. Langlais, W. Tian, W. Tian, W.P. Su, W.P. Su, W.P. Su, X. Sun, Y. Lu, Y. Meir, Y. Xue, Z.G. Yu, Z.G. Yu, Z.G. Yu   +109 more
core   +1 more source

A nucleotide‐independent, pan‐RAS‐targeted DARPin elicits anti‐tumor activity in a multimodal manner

Molecular Oncology, EarlyView.
We report a Designed Ankyrin Repeat Protein that binds and inhibits RAS proteins, which serve as central cell signaling hubs and are essential for the progression of many cancers. Its unique feature is that it does not discriminate between different RAS isoforms or mutations and is capable of binding to RAS in both its active (GTP‐bound) and inactive ...
Jonas N. Kapp, Wouter P. R. Verdurmen, Jonas V. Schaefer, Kari Kopra, Gabriela Nagy‐Davidescu, Elodie Richard, Marie‐Julie Nokin, Patrick Ernst, Rastislav Tamaskovic, Martin Schwill, Ralph Degen, Claudia Scholl, David Santamaria, Andreas Plückthun   +13 more
wiley   +1 more source

Long-distance electron transport in multicellular freshwater cable bacteria

eLife
Filamentous multicellular cable bacteria perform centimeter-scale electron transport in a process that couples oxidation of an electron donor (sulfide) in deeper sediment to the reduction of an electron acceptor (oxygen or nitrate) near the surface ...
Tingting Yang, Marko S Chavez, Christina M Niman, Shuai Xu, Mohamed Y El-Naggar   +4 more
doaj   +1 more source

Surface-Enhanced Raman Scattering in Molecular Junctions

Sensors, 2017
Surface-enhanced Raman scattering (SERS) is a surface-sensitive vibrational spectroscopy that allows Raman spectroscopy on a single molecular scale. Here, we present a review of SERS from molecular junctions, in which a single molecule or molecules are ...
Madoka Iwane, Shintaro Fujii, Manabu Kiguchi   +2 more
doaj   +1 more source