Alexander S. Bradley
Alexander S. Bradley
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Cited by
A serpentinite-hosted ecosystem: the Lost City hydrothermal field
DS Kelley, JA Karson, GL Fruh-Green, DR Yoerger, TM Shank, ...
Science 307 (5714), 1428-1434, 2005
Fossil steroids record the appearance of Demospongiae during the Cryogenian period
GD Love, E Grosjean, C Stalvies, DA Fike, JP Grotzinger, AS Bradley, ...
Nature 457 (7230), 718-721, 2009
Steroids, triterpenoids and molecular oxygen
RE Summons, AS Bradley, LL Jahnke, JR Waldbauer
Philosophical Transactions of the Royal Society B: Biological Sciences 361 …, 2006
Rethinking the ancient sulfur cycle
DA Fike, AS Bradley, CV Rose
Annual Review of Earth and Planetary Sciences 43 (1), 593-622, 2015
Influence of sulfate reduction rates on the Phanerozoic sulfur isotope record
WD Leavitt, I Halevy, AS Bradley, DT Johnston
Proceedings of the National Academy of Sciences 110 (28), 11244-11249, 2013
Hopanoids as functional analogues of cholesterol in bacterial membranes
JP Sáenz, D Grosser, AS Bradley, TJ Lagny, O Lavrynenko, M Broda, ...
Proceedings of the National Academy of Sciences 112 (38), 11971-11976, 2015
Proteorhodopsin photosystem gene expression enables photophosphorylation in a heterologous host
A Martinez, AS Bradley, JR Waldbauer, RE Summons, EF DeLong
Proceedings of the National Academy of Sciences 104 (13), 5590-5595, 2007
Revisiting the dissimilatory sulfate reduction pathway
AS Bradley, WD Leavitt, DT Johnston
Geobiology 9 (5), 446-457, 2011
Patterns of sulfur isotope fractionation during microbial sulfate reduction
AS Bradley, WD Leavitt, M Schmidt, AH Knoll, PR Girguis, DT Johnston
Geobiology 14 (1), 91-101, 2016
Extraordinary 13C enrichment of diether lipids at the Lost City Hydrothermal Field indicates a carbon-limited ecosystem
AS Bradley, JM Hayes, RE Summons
Geochimica et Cosmochimica Acta 73 (1), 102-118, 2009
Stable carbon isotope fractionation between substrates and products of Methanosarcina barkeri
KL Londry, KG Dawson, HD Grover, RE Summons, AS Bradley
Organic Geochemistry 39 (5), 608-621, 2008
Influence of subsurface biosphere on geochemical fluxes from diffuse hydrothermal fluids
SD Wankel, LN Germanovich, MD Lilley, G Genc, CJ DiPerna, AS Bradley, ...
Nature Geoscience 4 (7), 461-468, 2011
Multiple origins of methane at the Lost City Hydrothermal Field
AS Bradley, RE Summons
Earth and Planetary Science Letters 297 (1-2), 34-41, 2010
Tubular compression fossils from the Ediacaran Nama group, Namibia
PA Cohen, A Bradley, AH Knoll, JP Grotzinger, S Jensen, J Abelson, ...
Journal of Paleontology 83 (1), 110-122, 2009
Adenosylhopane: The first intermediate in hopanoid side chain biosynthesis
AS Bradley, A Pearson, JP Sáenz, CJ Marx
Organic Geochemistry 41 (10), 1075-1081, 2010
Structural diversity of diether lipids in carbonate chimneys at the Lost City Hydrothermal Field
AS Bradley, H Fredricks, KU Hinrichs, RE Summons
Organic Geochemistry 40 (12), 1169-1178, 2009
Organic carbon burial during OAE2 driven by changes in the locus of organic matter sulfurization
MR Raven, DA Fike, ML Gomes, SM Webb, AS Bradley, HLO McClelland
Nature Communications 9 (1), 3409, 2018
Paired organic matter and pyrite δ34S records reveal mechanisms of carbon, sulfur, and iron cycle disruption during Ocean Anoxic Event 2
MR Raven, DA Fike, AS Bradley, ML Gomes, JD Owens, SA Webb
Earth and Planetary Science Letters 512, 27-38, 2019
Sulfur isotope effects of dissimilatory sulfite reductase
WD Leavitt, AS Bradley, AA Santos, IAC Pereira, DT Johnston
Frontiers in Microbiology 6, 1392, 2015
Spatial and temporal variability of biomarkers and microbial diversity reveal metabolic and community flexibility in Streamer Biofilm Communities in the L ower G eyser B asin …
F Schubotz, DR Meyer‐Dombard, AS Bradley, HF Fredricks, KU Hinrichs, ...
Geobiology 11 (6), 549-569, 2013
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