Search Results - "Worsham, Emily A."

In search of late-stage planetary building blocks by Walker, Richard J., Bermingham, Katherine, Liu, Jingao, Puchtel, Igor S., Touboul, Mathieu, Worsham, Emily A.

“…Genetic contributions to the final stages of planetary growth, including materials associated with the giant Moon-forming impact, late accretion, and late…”
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Late accretionary history of Earth and Moon preserved in lunar impactites by Worsham, Emily A, Kleine, Thorsten

“…Late accretion describes the final addition of Earth’s mass following Moon formation and includes a period of Late Heavy Bombardment (LHB), which occurred…”
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Origin of 182W Anomalies in Ocean Island Basalts by Archer, Gregory J., Budde, Gerrit, Worsham, Emily A., Stracke, Andreas, Jackson, Matthew G., Kleine, Thorsten

“…Ocean island basalts (OIB) show variable 182W deficits that have been attributed to either early differentiation of the mantle or core‐mantle interaction…”
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Characterizing cosmochemical materials with genetic affinities to the Earth: Genetic and chronological diversity within the IAB iron meteorite complex by Worsham, Emily A., Bermingham, Katherine R., Walker, Richard J.

“…The IAB iron meteorite complex consists of a main group (MG) and five chemical subgroups (sLL, sLM, sLH, sHL, and sHH). Here, mass-independent Mo and…”
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Distinct evolution of the carbonaceous and non-carbonaceous reservoirs: Insights from Ru, Mo, and W isotopes by Worsham, Emily A., Burkhardt, Christoph, Budde, Gerrit, Fischer-Gödde, Mario, Kruijer, Thomas S., Kleine, Thorsten

“…Recent work has identified a nucleosynthetic isotope dichotomy between “carbonaceous” (CC) and “non-carbonaceous” (NC) meteorites. Here, we report new Ru…”
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Siderophile element systematics of IAB complex iron meteorites: New insights into the formation of an enigmatic group by Worsham, Emily A., Bermingham, Katherine R., Walker, Richard J.

“…Siderophile trace element abundances and the 187Re–187Os isotopic systematics of the metal phases of 58 IAB complex iron meteorites were determined in order to…”
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Two new eucrite breccias from Northwest Africa by SINGERLING, Sheryl A., MODI, Aubrey L., MCFERRIN, Blake, WORSHAM, Emily A., MCSWEEN JR, Harry Y., RUMBLE III, Douglas, TANAKA, Ryoji, TAYLOR, Lawrence A.

“…– This work describes two newly discovered eucrite breccias: three presumably paired meteorites, all named Northwest Africa (NWA) 6105, and NWA 6106. For each…”
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High-precision molybdenum isotope analysis by negative thermal ionization mass spectrometry by Worsham, Emily A., Walker, Richard J., Bermingham, Katherine R.

“…[Display omitted] •Nucleosynthetic molybdenum (Mo) isotopic compositions measured by N-TIMS are shown to be accurate and precise.•The use of a double filament…”
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High-precision analysis of 182 W/ 184 W and 183 W/ 184 W by negative thermal ionization mass spectrometry: Per-integration oxide corrections using measured 18 O/ 16 O by Archer, Gregory J, Mundl, Andrea, Walker, Richard J, Worsham, Emily A, Bermingham, Katherine R

“…Here we describe a new analytical technique for the high-precision measurement of W/ W and W/ W using negative thermal ionization mass spectrometry (N-TIMS)…”
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High-precision analysis of 182W/184W and 183W/184W by negative thermal ionization mass spectrometry: Per-integration oxide corrections using measured 18O/16O by Archer, Gregory J., Mundl, Andrea, Walker, Richard J., Worsham, Emily A., Bermingham, Katherine R.

“…[Display omitted] •Oxygen isotopic compositions are measured in situ for every integration, allowing correction for in-run oxygen fractionation.•Average of…”
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Origin of 182 W Anomalies in Ocean Island Basalts by Archer, Gregory J., Budde, Gerrit, Worsham, Emily A., Stracke, Andreas, Jackson, Matthew G., Kleine, Thorsten

“…Abstract Ocean island basalts (OIB) show variable 182 W deficits that have been attributed to either early differentiation of the mantle or core‐mantle…”
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Peroxisomes in skeletal muscle protect against lipid‐induced insulin resistance by Noland, Robert C., Worsham, Emily A., Simon, Jacob, Fuller, Scott E., Baes, Myriam, Ghosh, Sujoy, Mynatt, Randall L.

“…Abstract only Excess intramuscular lipids are thought to play a causal role in the pathogenesis of insulin resistance; thus, strategies aimed at reducing this…”
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Energy sensing pathways differentially regulate peroxisomes in skeletal muscle vs. liver by Fuller, Scott E., Worsham, Emily A., Simon, Jacob, Gettys, Thomas W., Mynatt, Randall L., Noland, Robert C.

“…Abstract only Peroxisomes in skeletal muscle have the potential to combat lipid‐induced insulin resistance by providing an alternate route for lipid disposal…”
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