Search Results - "Alexander, C M"

The Provenances of Asteroids, and Their Contributions to the Volatile Inventories of the Terrestrial Planets by Alexander, C. M. O'D., Bowden, R., Fogel, M. L., Howard, K. T., Herd, C. D. K., Nittler, L. R.

“…Determining the source(s) of hydrogen, carbon, and nitrogen accreted by Earth is important for understanding the origins of water and life and for constraining…”
Get full text

Degassing of early-formed planetesimals restricted water delivery to Earth by Newcombe, M. E., Nielsen, S. G., Peterson, L. D., Wang, J., Alexander, C. M. O’D., Sarafian, A. R., Shimizu, K., Nittler, L. R., Irving, A. J.

“…The timing of delivery and the types of body that contributed volatiles to the terrestrial planets remain highly debated 1 , 2 . For example, it is unknown if…”
Get full text

Formation Conditions of Chondrules and Chondrites by Alexander, C.M. O'D, Grossman, J.N, Ebel, D.S, Ciesla, F.J

“…Chondrules, which are roughly millimeter-sized silicate-rich spherules, dominate the most primitive meteorites, the chondrites. They formed as molten droplets…”
Get full text

Autofluorescence-based tissue characterization enhances clinical prospects of light-sheet-microscopy by Jacob, Alice M., Lindemann, Anna F., Wagenpfeil, Julia, Geiger, Sergej, Layer, Yannik C., Salam, Babak, Panahabadi, Sarah, Kurt, Darius, Wintergerst, Maximilian W. M., Schildberg, Frank A., Kuetting, Daniel, Attenberger, Ulrike I., Abdullah, Zeinab, Böhner, Alexander M. C.

“…Light sheet fluorescence microscopy (LSFM) is a transformative imaging method that enables the visualization of non-dissected specimen in real-time 3D. Optical…”
Get full text

Mechanical Evaluation of Large-Size Fourth-Generation Composite Femur and Tibia Models by Gardner, Matthew P, Chong, Alexander C. M, Pollock, Anthony G, Wooley, Paul H

“…Composite analogue bone models provide consistent geometric and structural properties that represent a valuable asset in a range of biomechanical analyses and…”
Get full text

Evolutionary Origins of Drought Tolerance in Spermatophytes by Bowles, Alexander M. C., Paps, Jordi, Bechtold, Ulrike

“…It is commonly known that drought stress is a major constraint limiting crop production. Drought stress and associated drought tolerance mechanisms are…”
Get full text

A Year at the Forefront of Streptophyte Algal Evolution by Bowles, Alexander M C

“…Land plants originated from an algal ancestor ∼500 million years ago in one of the most important evolutionary events for life on Earth. Extant streptophyte…”
Get full text

Risk assessment, surveillance, and nonpharmaceutical prevention of acute radiation dermatitis: results of a multicentric survey among the German-speaking radiation oncology community by Layer, Katharina, Layer, Julian P., Glasmacher, Andrea R., Sarria, Gustavo R., Böhner, Alexander M. C., Layer, Yonah L., Dejonckheere, Cas S., Garbe, Stephan, Feyer, Petra, Baumert, Brigitta G., Schendera, Anke, Baumann, René, Krug, David, Köksal, Mümtaz A., Koch, David, Scafa, Davide, Leitzen, Christina, Hölzel, Michael, Giordano, Frank A., Schmeel, Leonard Christopher

“…Purpose Radiation dermatitis (RD) represents one of the most frequent side effects in radiotherapy (RT). Despite technical progress, mild and moderate RD still…”
Get full text

D/H in the refractory organics of comet 67P/Churyumov-Gerasimenko measured by Rosetta/COSIMA by Paquette, J A, Fray, N, Bardyn, A, Engrand, C, Alexander, C M O'D, Siljeström, S, Cottin, H, Merouane, S, Isnard, R, Stenzel, O J, Fischer, H, Rynö, J, Kissel, J, Hilchenbach, M

“…ABSTRACT The D/H ratio is a clue to the origin and evolution of hydrogen-bearing chemical species in Solar system materials. D/H has been observed in the coma…”
Get full text

Carbonate abundances and isotopic compositions in chondrites by Alexander, C. M. O'D., Bowden, R., Fogel, M. L., Howard, K. T.

“…We report the bulk C abundances, and C and O isotopic compositions of carbonates in 64 CM chondrites, 14 CR chondrites, 2 CI chondrites, LEW 85332 (C2), Kaba…”
Get full text

Elemental, isotopic, and structural changes in Tagish Lake insoluble organic matter produced by parent body processes by Alexander, C. M. O'D., Cody, G. D., Kebukawa, Y., Bowden, R., Fogel, M. L., Kilcoyne, A. L. D., Nittler, L. R., Herd, C. D. K.

“…Here, we present the results of a multitechnique study of the bulk properties of insoluble organic material (IOM) from the Tagish Lake meteorite, including…”
Get full text

Alpine glacier algal bloom during a record melt year by Millar, Jasmin L, Broadwell, Emily L M, Lewis, Madeleine, Bowles, Alexander M C, Tedstone, Andrew J, Williamson, Christopher J

“…Glacier algal blooms dominate the surfaces of glaciers and ice sheets during summer melt seasons, with larger blooms anticipated in years that experience the…”
Get full text

TEM Analyses of Unusual Presolar Silicon Carbide: Insights into the Range of Circumstellar Dust Condensation Conditions by Singerling, S. A., Liu, N., Nittler, L. R., O’D. Alexander, C. M., Stroud, R. M.

“…Abstract Presolar silicon carbide (SiC) grains in meteoritic samples can help constrain circumstellar condensation processes and conditions in C-rich stars and…”
Get full text

Sampling interplanetary dust from Antarctic air by Taylor, S., Lever, J. H., Burgess, K. D., Stroud, R. M., Brownlee, D. E., Nittler, L. R., Bardyn, A., Alexander, C. M. O’D., Farley, K. A., Treffkorn, J., Messenger, S., Wozniakiewicz, P. J.

“…We built a collector to filter interplanetary dust particles (IDPs) larger than 5 μm from the clean air at the Amundsen Scott South Pole station. Our sampling…”
Get full text

Objective Evaluation of Risk Factors for Radiation Dermatitis in Whole-Breast Irradiation Using the Spectrophotometric Lab Color-Space by Böhner, Alexander M. C., Koch, David, Schmeel, Frederic Carsten, Röhner, Fred, Schoroth, Felix, Sarria, Gustavo R., Abramian, Alina-Valik, Baumert, Brigitta Gertrud, Giordano, Frank Anton, Schmeel, Leonard Christopher

“…Background: Radiation-induced dermatitis (RID) is frequent in breast cancer patients undergoing radiotherapy (RT). Spectrophotometry (SP) is an objective and…”
Get full text

Microbial Diversity of Pinnacle and Conical Microbial Mats in the Perennially Ice-Covered Lake Untersee, East Antarctica by Greco, Carla, Andersen, Dale T, Hawes, Ian, Bowles, Alexander M C, Yallop, Marian L, Barker, Gary, Jungblut, Anne D

“…Antarctic perennially ice-covered lakes provide a stable low-disturbance environment where complex microbially mediated structures can grow. Lake Untersee, an…”
Get full text

Peripheral blood kinetics following total body irradiation and allogeneic hematopoietic stem cell transplantation: Timing matters by Dejonckheere, Cas S., Böhner, Alexander M. C., Schmitz, Eva, Holderried, Tobias A. W., Schmeel, Leonard C., Brossart, Peter, Giordano, Frank A., Köksal, Mümtaz A.

“…Total body irradiation (TBI) remains an important component in many conditioning regimens before allogeneic hematopoietic stem cell transplantation…”
Get full text

Chasing a rarity: a retrospective single-center evaluation of prognostic factors in primary gliosarcoma by Dejonckheere, Cas S., Böhner, Alexander M. C., Koch, David, Schmeel, Leonard C., Herrlinger, Ulrich, Vatter, Hartmut, Schneider, Matthias, Schuss, Patrick, Giordano, Frank A., Köksal, Mümtaz A.

“…Background and purpose Primary gliosarcoma (GS) is a rare variant of IDH -wildtype glioblastoma multiforme. We performed a single-center analysis to identify…”
Get full text

Initial monotherapy with either metformin or sulphonylureas often fails to achieve or maintain current glycaemic goals in patients with Type 2 diabetes in UK primary care by Cook, M. N., Girman, C. J., Stein, P. P., Alexander, C. M.

“…Aims  To describe initial achievement of glycaemic targets and subsequent hyperglycaemia in patients with Type 2 diabetes managed with oral agent monotherapy…”
Get full text

Pharmaceutical management of acute radiation dermatitis in the German speaking radiation oncology community by Layer, Julian P., Layer, Katharina, Glasmacher, Andrea R., Sarria, Gustavo R., Böhner, Alexander M. C., Layer, Yonah L., Dejonckheere, Cas S., Wiegreffe, Shari, Nour, Youness, Caglayan, Lara, Grau, Franziska, Feyer, Petra, Baumert, Brigitta G., Baumann, René, Krug, David, Scafa, Davide, Leitzen, Christina, Landsberg, Jennifer, Giordano, Frank A., Schmeel, Leonard Christopher

“…Summary Background Radiation dermatitis (RD) remains the most common side effect in radiation therapy (RT) with various pharmaceutical options available for…”
Get full text