Search Results - "George, D. K"

Functional-State Dependence of Picosecond Protein Dynamics by George, D. K, Chen, J. Y, He, Yunfen, Knab, J. R, Markelz, A. G

“…We examine temperature-dependent picosecond dynamics of two benchmarking proteins lysozyme and cytochrome c using temperature-dependent terahertz permittivity…”
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Excitation mechanisms of Er optical centers in GaN epilayers by George, D. K., Hawkins, M. D., McLaren, M., Jiang, H. X., Lin, J. Y., Zavada, J. M., Vinh, N. Q.

“…We report direct evidence of two mechanisms responsible for the excitation of optically active Er3+ ions in GaN epilayers grown by metal-organic chemical vapor…”
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Minimizing waiting times at transitional nodes for public bus transportation in Greece by Saharidis, George K. D., Dimitropoulos, Charalampos, Skordilis, Erotokritos

“…Scheduling of transit networks is one of the most addressed problems in the mathematical optimization science, due to the increase of public transportation in…”
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Increased hepatic iron concentration in nonalcoholic steatohepatitis is associated with increased fibrosis by George, D.Keith, Goldwurm, Stefano, Macdonald, Graeme A., Cowley, Lex L., Walker, Neal I., Ward, Patrick J., Jazwinska, Elizabeth C., Powell, Lawrie W.

“…Background & Aims: Nonalcoholic steatohepatitis (NASH) is a chronic liver disease that occasionally progresses to cirrhosis but usually has a benign course…”
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Winners and losers: tropical forest tree seedling survival across a West African forest–savanna transition by Cardoso, Anabelle W., Medina‐Vega, José A., Malhi, Yadvinder, Adu‐Bredu, Stephen, Ametsitsi, George K.D., Djagbletey, Gloria, Langevelde, Frank, Veenendaal, Elmar, Oliveras, Immaculada

“…Forest encroachment into savanna is occurring at an unprecedented rate across tropical Africa, leading to a loss of valuable savanna habitat. One of the first…”
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Terahertz response and colossal Kerr rotation from the surface states of the topological insulator Bi2Se3 by Valdés Aguilar, R, Stier, A V, Liu, W, Bilbro, L S, George, D K, Bansal, N, Wu, L, Cerne, J, Markelz, A G, Oh, S, Armitage, N P

“…We report the THz response of thin films of the topological insulator Bi2Se3. At low frequencies, transport is essentially thickness independent showing the…”
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The innovation of the symbiosome has enhanced the evolutionary stability of nitrogen fixation in legumes by Faria, Sergio M., Ringelberg, Jens J., Gross, Eduardo, Koenen, Erik J. M., Cardoso, Domingos, Ametsitsi, George K. D., Akomatey, John, Maluk, Marta, Tak, Nisha, Gehlot, Hukam S., Wright, Kathryn M., Teaumroong, Neung, Songwattana, Pongpan, Lima, Haroldo C., Prin, Yves, Zartman, Charles E., Sprent, Janet I., Ardley, Julie, Hughes, Colin E., James, Euan K.

“…Summary Nitrogen‐fixing symbiosis is globally important in ecosystem functioning and agriculture, yet the evolutionary history of nodulation remains the focus…”
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Soil carbon, nutrient, and vegetation dynamics of an old Anogeissus grove in Mole National Park, Ghana by Logah, Vincent, Abubakari, Farida, Issifu, Hamza, Adjei‐Gyapong, Thomas, Baidoo, Emmanuel, Abubakari, Awudu, Okonkwo, Gerard, Hamelink, Jaap, Pyck, Maaike, Ocansey, Caleb Melenya, Tetteh, Erasmus Narteh, Ametsitsi, George K. D., Veenendaal, Elmar

“…Formation of forest islands in West Africa has been linked to anthropogenic soil improvement resulting in luxuriant tree growth in otherwise open savanna…”
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Responses of tropical tree seedlings in the forest–savanna boundary to combined effects of grass competition and fire by Issifu, Hamza, Vergeer, Philippine, Ametsitsi, George K. D., Klijn, Jelle, Sartorelli, Paolo, Tanson, Millicent, Bayor, Hypolite, Logah, Vincent, Langevelde, Frank, Veenendaal, Elmar

“…Co‐occurring tree functional types (TFTs) within forest–savanna transitions may differ in seedling responses to grass competition and fire in savannas. We…”
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The prevalence of haemochromatosis gene mutations in the West of Scotland and their relation to ischaemic heart disease by Campbell, S, George, D K, Robb, S D, Spooner, R, McDonagh, T A, Dargie, H J, Mills, P R

“…Objectives: Excess iron stores have been postulated to enhance the risk of ischaemic heart disease. This study aims to determine whether the two major…”
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Stationary Sample Anisotropic THz Spectroscopy Using Discretely Tunable THz Sources by LaFave, T., George, D. K., Markelz, A. G., McNee, Ian, Kozlov, Vladimir, Schunemann, Peter

“…We demonstrate anisotropic THz spectroscopy of sucrose using newly developed compact discretely tunable THz sources for turn-key spectroscopic systems…”
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The haemochromatosis gene: A co-factor for chronic liver diseases? by George, Dk, Powell, Lawrie W, Losowsky, Ms

“…There is increasing evidence that hepatotoxins, such as alcohol and the hepatitis viruses, act as co‐factors in causing hepatic fibrosis and cirrhosis. For…”
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Elevated serum type IV collagen: a sensitive indicator of the presence of cirrhosis in haemochromatosis by George, D.Keith, Ramm, Grant A, Walker, Neal I, Powell, Lawrie W, Crawford, Darrell H.G

“…Background/Aim: Hereditary haemochromatosis can now be diagnosed by genetic testing, although determining the presence or absence of cirrhosis remains crucial…”
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Review article : the screening, diagnosis and optimal management of haemochromatosis by GEORGE, D. K, POWELL, L. W

“…Haemochromatosis was first recognized as a disease entity over a century ago and its hereditary nature recognized over 60 years ago. However it was only in…”
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Evidence for altered hepatic matrix degradation in genetic haemochromatosis by George, D K, Ramm, G A, Powell, L W, Fletcher, L M, Walker, N I, Cowley, L L, Crawford, D H G

“…Background—Altered matrix degradation contributes to fibrosis in some liver diseases but the role of matrix degradation in fibrogenesis associated with genetic…”
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Testing for haemochromatosis in the diabetic clinic by George, D K, Evans, R M, Crofton, R W, Gunn, I R

“…Random serum transferrin saturation (TS) was measured in 1194 patients attending a diabetic clinic. Twenty-one patients had TS > 55% and in three of these…”
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Diagnosis of hemochromatosis by Powell, L W, George, D K, McDonnell, S M, Kowdley, K V

“…If untreated, hemochromatosis can cause serious illness and early death, but the disease is still substantially under-diagnosed. The cornerstone of screening…”
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Complications of outpatient colonoscopy by Abbas, S Z, George, D K, Lowes, J R, Teague, R H

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Haemochromatosis--a clinical update by Burt, M J, George, D K, Powell, L W

“…Haemochromatosis is now known to be a common genetic disorder, with a carrier rate of about 1 in 10 in populations of Northern European origin. With early…”
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Familial chronic fatigue by George, D. K., Evans, R. M., Gunn, I. R.

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