Search Results - "Hecht, H J"

Instability layers and airglow imaging by Hecht, J. H.

“…For over 30 years it has been recognized that atmospheric gravity waves (AGWs) in the 80–110 km region significantly perturb the basic atmospheric state,…”
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GARP: a key receptor controlling FOXP3 in human regulatory T cells by Probst‐Kepper, M., Geffers, R., Kröger, A., Viegas, N., Erck, C., Hecht, H.‐J., Lünsdorf, H., Roubin, R., Moharregh‐Khiabani, D., Wagner, K., Ocklenburg, F., Jeron, A., Garritsen, H., Arstila, T.P., Kekäläinen, E., Balling, R., Hauser, H., Buer, J., Weiss, S.

“…Recent evidence suggests that regulatory pathways might control sustained high levels of FOXP3 in regulatory CD4+CD25hi T (Treg) cells. Based on…”
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The life cycle of instability features measured from the Andes Lidar Observatory over Cerro Pachon on 24 March 2012 by Hecht, J. H., Wan, K., Gelinas, L. J., Fritts, D. C., Walterscheid, R. L., Rudy, R. J., Liu, A. Z., Franke, S. J., Vargas, F. A., Pautet, P. D., Taylor, M. J., Swenson, G. R.

“…The Aerospace Corporation's Nightglow Imager (ANI) observes nighttime OH emission (near 1.6 μm) every 2 s over an approximate 73° field of view. ANI had…”
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Peroxiredoxins by Hofmann, Birgit, Hecht, Hans-Jürgen, Flohé, Leopold

“…Present knowledge on peroxiredoxins is reviewed with special emphasis on catalytic principles, specificities and biological function. Peroxiredoxins are low…”
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Thermospheric density in the Earth's magnetic cusp as observed by the Streak mission by Clemmons, J. H., Hecht, J. H., Salem, D. R., Strickland, D. J.

“…Measurements of neutral gas density in the thermosphere at the base of the Earth's south magnetic cusp from the Streak mission are reported and discussed. In…”
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Observations of the phase-locked 2 day wave over the Australian sector using medium-frequency radar and airglow data by Hecht, J. H., Walterscheid, R. L., Gelinas, L. J., Vincent, R. A., Reid, I. M., Woithe, J. M.

“…The quasi 2 day wave, with a nominal mean period just above 50 h, is a significant feature of the 80–100 km altitude region in both hemispheres. It becomes…”
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An empirical determination of proton auroral far ultraviolet emission efficiencies using a new nonclimatological proton flux extrapolation method by Knight, H. K., Strickland, D. J., Correira, J., Hecht, J. H., Straus, P. R.

“…Model‐derived electron and proton auroral FUV emission efficiencies of relevance to auroral FUV remote sensing methods are evaluated using coincident…”
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Production of selenomethionine-labelled proteins using simplified culture conditions and generally applicable host/vector systems by Guerrero, S A, Hecht, H J, Hofmann, B, Biebl, H, Singh, M

“…The amino acid analogue selenomethionine (SeMet) is shown to be efficiently incorporated into recombinant proteins expressed in Escherichia coli grown in a…”
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An intense traveling airglow front in the upper mesosphere-lower thermosphere with characteristics of a bore observed over Alice Springs, Australia, during a strong 2 day wave episode by Walterscheid, R. L., Hecht, J. H., Gelinas, L. J., Hickey, M. P., Reid, I. M.

“…The Aerospace Corporation's Nightglow Imager observed a large step function change in airglow in the form of a traveling front in the OH Meinel (OHM) and…”
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Observations of the Breakdown of Mountain Waves Over the Andes Lidar Observatory at Cerro Pachon on 8/9 July 2012 by Hecht, J. H., Fritts, D. C., Wang, L., Gelinas, L. J., Rudy, R. J., Walterscheid, R. L., Taylor, M. J., Pautet, P. D., Smith, S., Franke, S. J.

“…Although mountain waves (MWs) are thought to be a ubiquitous feature of the wintertime southern Andes stratosphere, it was not known whether these waves…”
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Maui Mesosphere and Lower Thermosphere (Maui MALT) observations of the evolution of Kelvin-Helmholtz billows formed near 86 km altitude by Hecht, J. H., Liu, A. Z., Walterscheid, R. L., Rudy, R. J.

“…Small‐scale (less than 15 km horizontal wavelength) structures known as ripples have been seen in OH airglow images for nearly 30 years. The structures have…”
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Climatology and modeling of quasi-monochromatic atmospheric gravity waves observed over Urbana Illinois by Hecht, J. H., Walterscheid, R. L., Hickey, M. P., Franke, S. J.

“…From analyzing nine months of airglow imaging observations of atmospheric gravity waves (AGWs) over Adelaide, Australia (35°S) [Walterscheid et al., 1999] have…”
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A multiyear (2002-2006) climatology of O/N2 in the lower thermosphere from TIMED GUVI and ground-based photometer observations by Hecht, J. H., Mulligan, T., Correira, J. T., Clemmons, J. H., Strickland, D. J., Walterscheid, R. L., Conde, M. G.

“…The Mass Spectrometer and Incoherent Scatter (MSIS) series of models has been a standard for specification and prediction of conditions in the Earth's…”
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Imaging of atmospheric gravity waves in the stratosphere and upper mesosphere using satellite and ground-based observations over Australia during the TWPICE campaign by Hecht, J. H., Alexander, M. J., Walterscheid, R. L., Gelinas, L. J., Vincent, R. A., MacKinnon, A. D., Woithe, J. M., May, P. T., Skinner, W. R., Mlynczak, M. G., Russell III, J. M.

“…During the Tropical Warm Pool International Cloud Experiment (TWPICE) an intense tropical low was situated between Darwin and Alice Springs, Australia…”
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Characteristics of short-period wavelike features near 87 km altitude from airglow and lidar observations over Maui by Hecht, J. H., Liu, A. Z., Walterscheid, R. L., Franke, S. J., Rudy, R. J., Taylor, M. J., Pautet, P.-D.

“…Small‐scale (less than 15 km horizontal wavelength) wavelike structures known as ripples are a common occurrence in OH airglow images. Recent case studies…”
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A reexamination of evanescent acoustic-gravity waves: Special properties and aeronomical significance by Walterscheid, R. L., Hecht, J. H.

“…Acoustic‐gravity wave relations indicate that when wave frequency and horizontal wave number approach the characteristic curve‐delineating gravity and acoustic…”
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Glutathione and trypanothione in parasitic hydroperoxide metabolism by Flohé, L., Hecht, H.J., Steinert, P.

“…Thiol-dependent hydroperoxide metabolism in parasites is reviewed in respect to potential therapeutic strategies. The hydroperoxide metabolism of Crithidia…”
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TOMEX: Mesospheric and lower thermospheric diffusivities and instability layers by Bishop, R. L., Larsen, M. F., Hecht, J. H., Liu, A. Z., Gardner, C. S.

“…The Turbulent Oxygen Mixing Experiment (TOMEX), which was carried out at White Sands Missile Range in New Mexico on 26 October 2000, included a rocketborne…”
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Evaluation of ionospheric densities using coincident OII 83.4 nm airglow and the Millstone Hill Radar by Douglas, E. S., Smith, S. M., Stephan, A. W., Cashman, L., Bishop, R. L., Budzien, S. A., Christensen, A. B., Hecht, J. H., Chakrabarti, S.

“…We test the utility of the OII 83.4 nm emission feature as a measure of ionospheric parameters. Observed with the Remote Atmospheric and Ionospheric Detection…”
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Ventricular Zone Gene-1 (vzg-1) Encodes a Lysophosphatidic Acid Receptor Expressed in Neurogenic Regions of the Developing Cerebral Cortex by Hecht, Jonathan H., Weiner, Joshua A., Post, Steven R., Chun, Jerold

“…Neocortical neuroblast cell lines were used to clone G-protein-coupled receptor (GPCR) genes to study signaling mechanisms regulating cortical neurogenesis…”
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