Search Results - "Kolling, Derrick R.J."

What Are the Oxidation States of Manganese Required To Catalyze Photosynthetic Water Oxidation? by Kolling, Derrick R.J., Cox, Nicholas, Ananyev, Gennady M., Pace, Ron J., Dismukes, G. Charles

“…Photosynthetic O2 production from water is catalyzed by a cluster of four manganese ions and a tyrosine residue that comprise the redox-active components of…”
Get full text

Identification of Hydrogen Bonds to the Rieske Cluster through the Weakly Coupled Nitrogens Detected by Electron Spin Echo Envelope Modulation Spectroscopy by Dikanov, Sergei A., Kolling, Derrick R.J., Endeward, Burkhard, Samoilova, Rimma I., Prisner, Thomas F., Nair, Satish K., Crofts, Antony R.

“…The interaction of the reduced[2Fe-2S] cluster of isolated Rieske fragment from the bc1 complex of Rhodobacter sphaeroides with nitrogens (14N and 15N) from…”
Get full text

Photosynthetic light reactions increase total lipid accumulation in carbon-supplemented batch cultures of Chlorella vulgaris by Woodworth, Benjamin D, Mead, Rebecca L, Nichols, Courtney N, Kolling, Derrick R J

“…Microalgae are an attractive biofuel feedstock because of their high lipid to biomass ratios, lipid compositions that are suitable for biodiesel production,…”
Get full text

Direct Incorporation of Exogenous Glycerol Leads to Increased Triacylglycerol Formation in Chlorella vulgaris by Smythers, Amanda L, Napier, Ethan G, Higginbotham, Ethan L, Holland, Aaron T, Stephenson, Anthony A, Kolling, Derrick R. J

“…Algal-based biofuels have the potential to significantly impact the global use of petroleum-based fuel sources without competing with agricultural feedstocks…”
Get full text

The Q-cycle reviewed: How well does a monomeric mechanism of the bc1 complex account for the function of a dimeric complex? by Crofts, Antony R., Holland, J. Todd, Victoria, Doreen, Kolling, Derrick R.J., Dikanov, Sergei A., Gilbreth, Ryan, Lhee, Sangmoon, Kuras, Richard, Kuras, Mariana Guergova

“…Recent progress in understanding the Q-cycle mechanism of the bc1 complex is reviewed. The data strongly support a mechanism in which the Qo-site operates…”
Get full text

Inner-sphere and outer-sphere charge-transfer quenching of the uranyl UO22+(VI) luminescence, and kinetics for the tertiary and secondary alcohols activated uranyl emission by Sun, Xiaoping, Neidlinger, Lydia R., Bossert, Logan R., Kolling, Derrick R.J.

“…[Display omitted] •Inner-sphere and outer-sphere charge-transfer quenching of the UO22+ luminescence by various electron donors.•Excitation energy transfer…”
Get full text

Inhibition of TOR in Chlamydomonas reinhardtii Leads to Rapid Cysteine Oxidation Reflecting Sustained Physiological Changes by Smythers, Amanda L., Ford, Megan L., McConnell, Evan, Lowery, Sarah, Kolling, Derrick R.J., Hicks, Leslie M.

“…The target of rapamycin (TOR) kinase is a Ser/Thr kinase and master regulator, with roles in the regulation of nutritional sensing, protein translation, and…”
Get full text

The thermal charge-transfer reduction of uranyl UO22+(VI) to UO2+(V) by various functionalized organic compounds, and evidence for possible spin-spin interactions between UO2+(V) and hydroxymethyl (CH2OH) radical and between UO2+(V) and diphenyl sulfide radical cation (Ph2S+) by Sun, Xiaoping, Kolling, Derrick R.J., Deskins, Seth, Adkins, Ethan

“…[Display omitted] •UO22+ undergoes thermal charge-transfer reduction by alcohols to UO2+ and radicals.•Spin-spin interactions between UO2+ and CH2OH and…”
Get full text

Enhancement of Algal Biofeedstocks in a Mixotrophic Batch Culture Supplemented with Exogenous Glycerol by Smythers, Amanda L, Higginbotham, Ethan, Holland, Aaron, Stephenson, Anthony, Kolling, Derrick R.J.

“…Chlorella vulgaris is a fast growing, unicellular microalgae. With its limited nutritional requirements and ability to grow in adverse environments, it is a…”
Get full text

Identifying exchangeable protons in the QA‐site of photosystem II by Garmany, Armin, Smythers, Amanda L., Napier, Ethan, Sun, Chang, Dikanov, Sergei A., Kolling, Derrick R.J.

“…Through the use of photosystem II (PS II), plants possess the ability to convert light energy from the sun into chemical energy that may be used for cellular…”
Get full text

Identifying exchangeable protons in the Q A ‐site of photosystem II by Garmany, Armin, Smythers, Amanda L., Napier, Ethan, Sun, Chang, Dikanov, Sergei A., Kolling, Derrick R.J.

“…Through the use of photosystem II (PS II), plants possess the ability to convert light energy from the sun into chemical energy that may be used for cellular…”
Get full text

Effects of a Sethoxydim‐based Herbicide on the Photosynthetic Capacity of Chlorella vulgaris, a Non‐target Organism by Smythers, Amanda L., Garmany, Armin, Perry, Nicole, Adkins, Paris Ethan, Higginbotham, Ethan, Kolling, Derrick R.J.

“…Herbicides are widely used in agriculture to promote the growth of target plants through the inhibition of competitors. These herbicides typically rely on…”
Get full text

Chlorella vulgaris bioaccumulates excess manganese up to 55× under photomixotrophic conditions by Smythers, Amanda L., Perry, Nicole L., Kolling, Derrick R.J.

“…Manganese is a transition metal that can accumulate in waterways in concentrations above natural abundance due to the mining, metallurgy, and agricultural…”
Get full text

Investigations of the photochemical charge-transfer reduction of uranyl UO22+(VI) to uranyl UO2+(V) by benzene-1,4-diol (1,4-C6H4(OH)2) and oxalate (C2O42−) by UV–Vis, electron paramagnetic resonance, and luminescence spectroscopies by Sun, Xiaoping, Kolling, Derrick R.J., Smythers, Amanda L., Deal, Roger A.

“…[Display omitted] •Characterization of excited state chemistry of UO22+ by luminescence and EPR spectroscopies.•Photochemical charge-transfer reduction of…”
Get full text

Characterizing Lipid Production in Chlorella Vulgaris Exposed to Sethoxydim, an Acetyl‐CoA Carboxylase Inhibitor by Smythers, Amanda L., Holland, Aaron T., Roberts, Aaron, Kolling, Derrick R.J.

“…Microalgae, with their ability to grow in adverse environments using a variety of water sources, can be a lucrative energy source that will not compete with…”
Get full text

A study of the exchangeable protons in the Q A site of photosystem II by Garmany, Armin, Runyon, Zachary David, Kinzer, David Stephen, Dikanov, Sergei, Kolling, Derrick R.J.

“…Plants have developed the only biological system capable of oxidizing water. Through the oxidation of water plants are able to convert light energy into…”
Get full text

Chemobiosis reveals tardigrade tun formation is dependent on reversible cysteine oxidation by Smythers, Amanda L, Joseph, Kara M, O'Dell, Hayden M, Clark, Trace A, Crislip, Jessica R, Flinn, Brendin B, Daughtridge, Meredith H, Stair, Evan R, Mubarek, Saher N, Lewis, Hailey C, Salas, Abel A, Hnilica, Megan E, Kolling, Derrick R J, Hicks, Leslie M

“…Tardigrades, commonly known as 'waterbears', are eight-legged microscopic invertebrates renowned for their ability to withstand extreme stressors, including…”
Get full text

Excess manganese increases photosynthetic activity via enhanced reducing center and antenna plasticity in Chlorella vulgaris by Smythers, Amanda L., Crislip, Jessica R., Slone, Danielle R., Flinn, Brendin B., Chaffins, Jeffrey E., Camp, Kristen A., McFeeley, Eli W., Kolling, Derrick R. J.

“…Photosynthesis relies on many easily oxidizable/reducible transition metals found in the metalloenzymes that make up much of the photosynthetic electron…”
Get full text

Fluorescence shadow imaging of Hypsibius exemplaris reveals morphological differences between sucrose- and CaCl2-induced osmobiotes by Flinn, Brendin B., O’Dell, Hayden M., Joseph, Kara M., Smythers, Amanda L., Neff, David P., Hicks, Leslie M., Norton, Michael L., Kolling, Derrick R. J.

“…Tardigrades are renowned for their ability to survive a wide array of environmental stressors. In particular, tardigrades can curl in on themselves while…”
Get full text

Characterizing the effect of Poast on Chlorella vulgaris, a non-target organism by Smythers, Amanda L., Garmany, Armin, Perry, Nicole L., Higginbotham, Ethan L., Adkins, P. Ethan, Kolling, Derrick R.J.

“…Herbicides may cause unexpected damage to non-target organisms as it is challenging to predict undesirable biotic interactions. Poast is a widely used…”
Get full text