Search Results - "WALKER, A. K"

Neuroinflammation and comorbidity of pain and depression by Walker, A K, Kavelaars, A, Heijnen, C J, Dantzer, R

“…Comorbid depression and chronic pain are highly prevalent in individuals suffering from physical illness. Here, we critically examine the possibility that…”
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The P7C3 class of neuroprotective compounds exerts antidepressant efficacy in mice by increasing hippocampal neurogenesis by Walker, A K, Rivera, P D, Wang, Q, Chuang, J-C, Tran, S, Osborne-Lawrence, S, Estill, S J, Starwalt, R, Huntington, P, Morlock, L, Naidoo, J, Williams, N S, Ready, J M, Eisch, A J, Pieper, A A, Zigman, J M

“…Augmenting hippocampal neurogenesis represents a potential new strategy for treating depression. Here we test this possibility by comparing hippocampal…”
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SPARC Data Initiative: Comparison of water vapor climatologies from international satellite limb sounders by Hegglin, M. I., Tegtmeier, S., Anderson, J., Froidevaux, L., Fuller, R., Funke, B., Jones, A., Lingenfelser, G., Lumpe, J., Pendlebury, D., Remsberg, E., Rozanov, A., Toohey, M., Urban, J., von Clarmann, T., Walker, K. A., Wang, R., Weigel, K.

“…Within the SPARC Data Initiative, the first comprehensive assessment of the quality of 13 water vapor products from 11 limb‐viewing satellite instruments…”
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NOx descent in the Arctic middle atmosphere in early 2009 by Randall, C. E., Harvey, V. L., Siskind, D. E., France, J., Bernath, P. F., Boone, C. D., Walker, K. A.

“…Measurements by the Atmospheric Chemistry Experiment show that the amount of NOx (NO + NO2) produced by energetic particle precipitation (EPP) that descended…”
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Detecting physically unrealistic outliers in ACE-FTS atmospheric measurements by Sheese, P. E, Boone, C. D, Walker, K. A

“…The ACE-FTS (Atmospheric Chemistry Experiment – Fourier Transform Spectrometer) instrument on board the Canadian satellite SCISAT has been observing the…”
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Evaluating ethane and methane emissions associated with the development of oil and natural gas extraction in North America by Franco, B, Mahieu, E, Emmons, L K, Tzompa-Sosa, Z A, Fischer, E V, Sudo, K, Bovy, B, Conway, S, Griffin, D, Hannigan, J W, Strong, K, Walker, K A

“…Sharp rises in the atmospheric abundance of ethane (C2H6) have been detected from 2009 onwards in the Northern Hemisphere as a result of the unprecedented…”
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Highly sensitive covalently functionalised integrated silicon nanowire biosensor devices for detection of cancer risk biomarker by Mohd Azmi, M.A., Tehrani, Z., Lewis, R.P., Walker, K.-A.D., Jones, D.R., Daniels, D.R., Doak, S.H., Guy, O.J.

“…In this article we present ultra-sensitive, silicon nanowire (SiNW)-based biosensor devices for the detection of disease biomarkers. An electrochemically…”
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Validation of the Aura Microwave Limb Sounder temperature and geopotential height measurements by Schwartz, M. J., Lambert, A., Manney, G. L., Read, W. G., Livesey, N. J., Froidevaux, L., Ao, C. O., Bernath, P. F., Boone, C. D., Cofield, R. E., Daffer, W. H., Drouin, B. J., Fetzer, E. J., Fuller, R. A., Jarnot, R. F., Jiang, J. H., Jiang, Y. B., Knosp, B. W., Krüger, K., Li, J.-L. F., Mlynczak, M. G., Pawson, S., Russell III, J. M., Santee, M. L., Snyder, W. V., Stek, P. C., Thurstans, R. P., Tompkins, A. M., Wagner, P. A., Walker, K. A., Waters, J. W., Wu, D. L.

“…Global satellite observations of temperature and geopotential height (GPH) from the Microwave Limb Sounder (MLS) on the EOS Aura spacecraft are discussed. The…”
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Recent Northern Hemisphere stratospheric HCl increase due to atmospheric circulation changes by Mahieu, E., Chipperfield, M. P., Notholt, J., Reddmann, T., Anderson, J., Bernath, P. F., Blumenstock, T., Coffey, M. T., Dhomse, S. S., Feng, W., Franco, B., Froidevaux, L., Griffith, D. W. T., Hannigan, J. W., Hase, F., Hossaini, R., Jones, N. B., Morino, I., Murata, I., Nakajima, H., Palm, M., Paton-Walsh, C., III, J. M. Russell, Schneider, M., Servais, C., Smale, D., Walker, K. A.

“…Policies have been in place since 1987 to reduce the release of chlorine atoms in the stratosphere, where they deplete ozone; here observations show that since…”
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Impact of the 2009 major sudden stratospheric warming on the composition of the stratosphere by Tao, M, Konopka, P, Ploeger, F, Grooß, J.-U, Müller, R, Volk, C. M, Walker, K. A, Riese, M

“…In a case study of a remarkable major sudden stratospheric warming (SSW) during the boreal winter 2008/09, we investigate how transport and mixing triggered by…”
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Characterizing sampling biases in the trace gas climatologies of the SPARC Data Initiative by Toohey, M., Hegglin, M. I., Tegtmeier, S., Anderson, J., Añel, J. A., Bourassa, A., Brohede, S., Degenstein, D., Froidevaux, L., Fuller, R., Funke, B., Gille, J., Jones, A., Kasai, Y., Krüger, K., Kyrölä, E., Neu, J. L., Rozanov, A., Smith, L., Urban, J., von Clarmann, T., Walker, K. A., Wang, R. H. J.

“…Monthly zonal mean climatologies of atmospheric measurements from satellite instruments can have biases due to the nonuniform sampling of the atmosphere by the…”
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A global view of the extratropical tropopause transition layer from Atmospheric Chemistry Experiment Fourier Transform Spectrometer O3, H2O, and CO by Hegglin, M. I., Boone, C. D., Manney, G. L., Walker, K. A.

“…The global behavior of the extratropical tropopause transition layer (ExTL) is investigated using O3, H2O, and CO measurements from the Atmospheric Chemistry…”
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Nitric acid trihydrate nucleation and denitrification in the Arctic stratosphere by Grooß, J.-U, Engel, I, Borrmann, S, Frey, W, Günther, G, Hoyle, C. R, Kivi, R, Luo, B. P, Molleker, S, Peter, T, Pitts, M. C, Schlager, H, Stiller, G, Vömel, H, Walker, K. A, Müller, R

“…Nitric acid trihydrate (NAT) particles in the polar stratosphere have been shown to be responsible for vertical redistribution of reactive nitrogen (NOy)…”
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SPARC Data Initiative: A comparison of ozone climatologies from international satellite limb sounders by Tegtmeier, S., Hegglin, M. I., Anderson, J., Bourassa, A., Brohede, S., Degenstein, D., Froidevaux, L., Fuller, R., Funke, B., Gille, J., Jones, A., Kasai, Y., Krüger, K., Kyrölä, E., Lingenfelser, G., Lumpe, J., Nardi, B., Neu, J., Pendlebury, D., Remsberg, E., Rozanov, A., Smith, L., Toohey, M., Urban, J., von Clarmann, T., Walker, K. A., Wang, R. H. J.

“…A comprehensive quality assessment of the ozone products from 18 limb‐viewing satellite instruments is provided by means of a detailed intercomparison. The…”
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Seasonal and interannual variations in HCN amounts in the upper troposphere and lower stratosphere observed by MIPAS by Glatthor, N, Höpfner, M, Stiller, G. P, von Clarmann, T, Funke, B, Lossow, S, Eckert, E, Grabowski, U, Kellmann, S, Linden, A, A. Walker, K, Wiegele, A

“…We present a HCN climatology of the years 2002–2012, derived from FTIR limb emission spectra measured with the Michelson Interferometer for Passive Atmospheric…”
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Vertical structure of stratospheric water vapour trends derived from merged satellite data by Hegglin, M. I., Plummer, D. A., Shepherd, T. G., Scinocca, J. F., Anderson, J., Froidevaux, L., Funke, B., Hurst, D., Rozanov, A., Urban, J., von Clarmann, T., Walker, K. A., Wang, H. J., Tegtmeier, S., Weigel, K.

“…Stratospheric water vapour is a powerful greenhouse gas. The longest available record from balloon observations over Boulder, Colorado, USA shows increases in…”
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Validation of Aura Microwave Limb Sounder stratospheric ozone measurements by Froidevaux, L., Jiang, Y. B., Lambert, A., Livesey, N. J., Read, W. G., Waters, J. W., Browell, E. V., Hair, J. W., Avery, M. A., McGee, T. J., Twigg, L. W., Sumnicht, G. K., Jucks, K. W., Margitan, J. J., Sen, B., Stachnik, R. A., Toon, G. C., Bernath, P. F., Boone, C. D., Walker, K. A., Filipiak, M. J., Harwood, R. S., Fuller, R. A., Manney, G. L., Schwartz, M. J., Daffer, W. H., Drouin, B. J., Cofield, R. E., Cuddy, D. T., Jarnot, R. F., Knosp, B. W., Perun, V. S., Snyder, W. V., Stek, P. C., Thurstans, R. P., Wagner, P. A.

“…The Earth Observing System (EOS) Microwave Limb Sounder (MLS) aboard the Aura satellite has provided essentially daily global measurements of ozone (O3)…”
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Technical Note: A trace gas climatology derived from the Atmospheric Chemistry Experiment Fourier Transform Spectrometer (ACE-FTS) data set by Jones, A, Walker, K. A, Jin, J. J, Taylor, J. R, Boone, C. D, Bernath, P. F, Brohede, S, Manney, G. L, McLeod, S, Hughes, R, Daffer, W. H

“…The Atmospheric Chemistry Experiment-Fourier Transform Spectrometer (ACE-FTS) aboard the Canadian satellite SCISAT (launched in August 2003) was designed to…”
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Drift-corrected trends and periodic variations in MIPAS IMK/IAA ozone measurements by Eckert, E, von Clarmann, T, Kiefer, M, Stiller, G. P, Lossow, S, Glatthor, N, Degenstein, D. A, Froidevaux, L, Godin-Beekmann, S, Leblanc, T, McDermid, S, Pastel, M, Steinbrecht, W, Swart, D. P. J, Walker, K. A, Bernath, P. F

“…Drifts, trends and periodic variations were calculated from monthly zonally averaged ozone profiles. The ozone profiles were derived from level-1b data of the…”
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Increased microglial activation in the rat brain following neonatal exposure to a bacterial mimetic by Sominsky, L., Walker, A.K., Ong, L.K., Tynan, R.J., Walker, F.R., Hodgson, D.M.

“…► Neonatal LPS exposure predisposes to anxiety-like phenotype in adulthood. ► The anxiety-like phenotype is associated with increased hippocampal microglial…”
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