Search Results - "Clark, Robert W"

Understanding Internal Chirality Induction of Triarylsilyl Ethers Formed from Enantiopure Alcohols by Wang, Li, Zhang, Tian, Redden, Brandon K, Sheppard, Cody I, Clark, Robert W, Smith, Mark D, Wiskur, Sheryl L

“…Chirality transmission from point chirality to helical chirality was explored using triarylsilyl ethers. Circular dichroism (CD) spectroscopy was employed to…”
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Polystyrene-Supported Triphenylsilyl Chloride for the Silylation-Based Kinetic Resolution of Secondary Alcohols by Akhani, Ravish K., Clark, Robert W., Yuan, Liang, Wang, Li, Tang, Chuanbing, Wiskur, Sheryl L.

“…A silyl chloride derivatized styrene polymer was employed in the silylation‐based kinetic resolution of secondary alcohols for chromatography‐free separation…”
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Disparate effects of constant and annually-cycling daylength and water temperature on reproductive maturation of striped bass ( Morone saxatilis) by Clark, Robert W., Henderson-Arzapalo, Anne, Sullivan, Craig V.

“…Adult striped bass ( Morone saxatilis) were exposed to various combinations of constant or anually-cycling daylength and water temperature. Constant conditions…”
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Chemistry of the Aromatic 9-Germafluorenyl Dianion and Some Related Silicon and Carbon Species by Liu, Yuxia, Ballweg, David, Müller, Thomas, Guzei, Ilia A, Clark, Robert W, West, Robert

“…Dipotassio-9-germafluorenyl dianion (3b) was synthesized by reduction of 9,9-dichloro-9-germafluorene (4b) with sodium/potassium alloy in tetrahydrofuran. The…”
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N-nitrosamine impurity risk assessment in pharmaceuticals: Utilizing In vivo mutation relative potency comparison to establish an acceptable intake for NTTP by Powley, Mark W., Sobol, Zhanna, Johnson, George E., Clark, Robert W., Dalby, Stephen M., Ykoruk, Bridget A., Galijatovic-Idrizbegovic, Alema, Mowery, Mark D., Escobar, Patricia A.

“…The finding of N-nitrosodiethylamine (NDEA) and N-nitrosodimethylamine (NDMA) in marketed drugs has led to implementation of risk assessment processes intended…”
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Unexpected NO-Dependent DNA Binding by the CooA Homolog from Carboxydothermus hydrogenoformans by Clark, Robert W., Lanz, Nicholas D., Lee, Andrea J., Kerby, Robert L., Roberts, Gary P., Burstyn, Judith N.

“…CooA, the CO-sensing heme protein from Rhodospirillum rubrum, regulates the expression of genes that encode a CO-oxidation system, allowing R. rubrum to use CO…”
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Silylation-Based Kinetic Resolution of α‑Hydroxy Lactones and Lactams by Clark, Robert W, Deaton, T. Maxwell, Zhang, Yan, Moore, Maggie I, Wiskur, Sheryl L

“…A silylation-based kinetic resolution has been developed for α-hydroxy lactones and lactams employing the chiral isothiourea catalyst (−)-benzotetramisole and…”
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Polymers and Kinetic Resolutions: The Insolubility of It All by Clark, Robert W., Akhani, Ravish K., Wiskur, Sheryl L.

“…Kinetic resolution is a powerful technique to obtain enantioenriched compounds. A major drawback to conventional kinetic resolutions is that the final…”
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Cu spectroscopy from a z-pinch plasma by Dasgupta, Arati, Clark, Robert W, Ouart, Nicholas D, Giuliani, John L

“…Recent improvements in diagnostic techniques at the Sandia Laboratories Z accelerator have facilitated the production of very detailed x-ray spectral data in…”
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Analysis of the L116K Variant of CooA, the Heme-containing CO Sensor, Suggests the Presence of an Unusual Heme Ligand Resulting in Novel Activity by Youn, Hwan, Kerby, Robert L., Thorsteinsson, Marc V., Clark, Robert W., Burstyn, Judith N., Roberts, Gary P.

“…CooA is the CO-sensing transcriptional activator from Rhodospirillum rubrum, in which CO binding to its heme prosthetic group triggers a conformational change…”
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A Look at Leadership: An Examination of Career and Technical Administrator Preparation in the United States by Clark, Robert W, Cole, Belinda

“…The study is designed to examine the perceptions of U.S. State Directors of Career and Technical Education (CTE) of the state of administrator preparation…”
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Guanidine Hydrochloride-Induced Unfolding of the Three Heme Coordination States of the CO-Sensing Transcription Factor, CooA by Lee, Andrea J, Clark, Robert W, Youn, Hwan, Ponter, Sarah, Burstyn, Judith N

“…CooA is a heme-dependent CO-sensing transcription factor that has three observable heme coordination states. There is some evidence that each CooA heme state…”
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Silica-bound copper(II)triazacyclononane as a phosphate esterase: effect of linker length and surface hydrophobicity by Bodsgard, Brett R, Clark, Robert W, Ehrbar, Anthony W, Burstyn, Judith N

“…A series of silica-bound Cu(ii) triazacyclononane materials was prepared to study the effect of linker length and surface hydrophobicity on the hydrolysis of…”
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A Case Study on Collaboration: Sharing the Responsibility of Economic Development in Juniata Valley, Pennsylvania by Ward, Shakoor A., Clark, Robert W.

“…In an attempt to better understand the need and importance of the community college's role in economic development, this article takes a closer look at how…”
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A Tale of Two Bridges: Dangerous and Still Standing by Clark, Robert W

“…Engineers hold the keys needed to inform the public about the seriousness of an impending crisis. The monumental effort that will be required to rebuild the…”
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The Redox Behavior of the Heme in Cystathionine β-synthase Is Sensitive to pH by Pazicni, Samuel, Lukat-Rodgers, Gudrun S, Oliveriusová, Jana, Rees, Katherine A, Parks, Ryan B, Clark, Robert W, Rodgers, Kenton R, Kraus, Jan P, Burstyn, Judith N

“…Human cystathionine β-synthase (CBS) is a unique pyridoxal-5‘-phosphate-dependent enzyme in which heme is also present as a cofactor. Because the function of…”
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Time-Integrated Synthetic X-Ray Spectroscopy for Stainless Steel Wire Array Z-Pinches by Dasgupta, Arati, Giuliani, John L, Davis, Jack, Clark, Robert W, Coverdale, Christine A, Jones, Brent, Ampleford, David J

“…We have used a collisional-radiative spectroscopic model to generate a stainless steel (SS) atomic model to analyze the implosion dynamics of an array of SS…”
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Modeling proline ligation in the heme-dependent CO sensor, CooA, using small-molecule analogs by Pinkert, Jocelyn C, Clark, Robert W, Burstyn, Judith N

“…CooA, the only protein known to employ proline as a heme ligand, is a CO-activated transcription factor found in the bacterium Rhodospirillum rubrum. Proline…”
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DNA binding by an imidazole-sensing CooA variant is dependent on the heme redox state by Clark, Robert W, Youn, Hwan, Lee, Andrea J, Roberts, Gary P, Burstyn, Judith N

“…CooA is a transcription factor from Rhodospirillum rubrum that is regulated by the binding of the small molecule effector, CO, to a heme moiety in the protein…”
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Scaling of K-Shell Emission From Z -Pinches: Z to ZR by Coverdale, C.A., Deeney, C., Jones, B., Thornhill, J.W., Whitney, K.G., Velikovich, A.L., Clark, R.W., Chong, Y.K., Apruzese, J.P., Davis, J., LePell, P.D.Y.

“…Experiments in the last few years at the 20-MA Z Accelerator have produced significant K-shell X-ray output from a variety of initial load materials, including…”
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