Ann Pearson

Ann Pearson

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Ann Pearson

Ann Pearson

Publications by authors named "Ann Pearson"

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Energy flux controls tetraether lipid cyclization in Sulfolobus acidocaldarius.

Environ Microbiol 2020 Jan 25;22(1):343-353. Epub 2019 Nov 25.

Department of Earth Sciences, Dartmouth College, Hanover, New Hampshire, 03755, USA.

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http://dx.doi.org/10.1111/1462-2920.14851DOI Listing
January 2020

Fundamentally different global marine nitrogen cycling in response to severe ocean deoxygenation.

Proc Natl Acad Sci U S A 2019 12 25;116(50):24979-24984. Epub 2019 Nov 25.

School of Geographical Sciences, University of Bristol, Bristol BS8 1SS, United Kingdom.

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http://dx.doi.org/10.1073/pnas.1905553116DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6911173PMC
December 2019

Resolving a piece of the archaeal lipid puzzle.

Authors:
Ann Pearson

Proc Natl Acad Sci U S A 2019 11 18;116(45):22423-22425. Epub 2019 Oct 18.

Department of Earth and Planetary Sciences, Harvard University, Cambridge, MA 02138

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http://dx.doi.org/10.1073/pnas.1916583116DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6842619PMC
November 2019

Illuminating microbial species-specific effects on organic matter remineralization in marine sediments.

Environ Microbiol 2019 Nov 24. Epub 2019 Nov 24.

Department of Earth and Planetary Sciences, Harvard University, Cambridge, Massachusetts, 02138.

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http://dx.doi.org/10.1111/1462-2920.14871DOI Listing
November 2019

Archaeal lipid biomarker constraints on the Paleocene-Eocene carbon isotope excursion.

Nat Commun 2019 10 4;10(1):4519. Epub 2019 Oct 4.

Department of Earth and Planetary Sciences, Harvard University, Cambridge, MA, 02138, USA.

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http://dx.doi.org/10.1038/s41467-019-12553-3DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6778145PMC
October 2019

Sequential bioavailability of sedimentary organic matter to heterotrophic bacteria.

Environ Microbiol 2017 07 10;19(7):2629-2644. Epub 2017 May 10.

Department of Earth and Planetary Sciences, Harvard University, Cambridge, MA, 02138, USA.

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http://dx.doi.org/10.1111/1462-2920.13745DOI Listing
July 2017

Protein stable isotope fingerprinting: multidimensional protein chromatography coupled to stable isotope-ratio mass spectrometry.

Anal Chem 2014 Sep 18;86(17):8514-20. Epub 2014 Aug 18.

Department of Earth and Planetary Sciences, Harvard University , 20 Oxford St., Cambridge, Massachusetts 02138, United States.

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http://dx.doi.org/10.1021/ac502494bDOI Listing
September 2014

Changes in mast cell number and stem cell factor expression in human skin after radiotherapy for breast cancer.

Radiother Oncol 2014 May 17;111(2):206-11. Epub 2014 Apr 17.

Department of Oncology, UCL Cancer Institute, University College London, United Kingdom; Leeds Institute of Cancer and Pathology, University of Leeds, United Kingdom.

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http://dx.doi.org/10.1016/j.radonc.2014.02.020DOI Listing
May 2014

Export of submicron particulate organic matter to mesopelagic depth in an oligotrophic gyre.

Proc Natl Acad Sci U S A 2013 Jul 15;110(31):12565-70. Epub 2013 Jul 15.

Department of Earth and Planetary Sciences, Harvard University, Cambridge, MA 02138, USA.

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http://dx.doi.org/10.1073/pnas.1217514110DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3732979PMC
July 2013

The relationship between homologous recombination repair and the sensitivity of human epidermis to the size of daily doses over a 5-week course of breast radiotherapy.

Clin Cancer Res 2012 Oct 1;18(19):5479-88. Epub 2012 Aug 1.

Gray Institute for Radiation Oncology & Biology, University of Oxford, Oxford, UK.

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http://dx.doi.org/10.1158/1078-0432.CCR-10-3297DOI Listing
October 2012

Dominant eukaryotic export production during ocean anoxic events reflects the importance of recycled NH4+.

Proc Natl Acad Sci U S A 2012 Feb 6;109(7):2269-74. Epub 2012 Feb 6.

Department of Earth and Planetary Sciences, Harvard University, Cambridge, MA 02138, USA.

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http://dx.doi.org/10.1073/pnas.1104313109DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3289375PMC
February 2012

Temperature and pH controls on glycerol dibiphytanyl glycerol tetraether lipid composition in the hyperthermophilic crenarchaeon Acidilobus sulfurireducens.

Extremophiles 2011 Jan 2;15(1):59-65. Epub 2010 Dec 2.

Department of Microbiology, Montana State University, 109 Lewis Hall, Bozeman, MT 59717, USA.

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http://dx.doi.org/10.1007/s00792-010-0339-yDOI Listing
January 2011

Diversity of hopanoids and squalene-hopene cyclases across a tropical land-sea gradient.

Environ Microbiol 2009 May 8;11(5):1208-23. Epub 2008 Dec 8.

Department of Earth and Planetary Sciences, Cambridge, MA 02138, USA.

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http://dx.doi.org/10.1111/j.1462-2920.2008.01817.xDOI Listing
May 2009

The radiocarbon signature of microorganisms in the mesopelagic ocean.

Proc Natl Acad Sci U S A 2009 Apr 6;106(16):6513-8. Epub 2009 Apr 6.

Scripps Institution of Oceanography, University of California at San Diego, La Jolla, CA 92093, USA.

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http://dx.doi.org/10.1073/pnas.0810871106DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2672484PMC
April 2009

A contemporary microbially maintained subglacial ferrous "ocean".

Science 2009 Apr;324(5925):397-400

Department of Earth and Planetary Sciences, Harvard University, Cambridge, MA 02138 USA.

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http://dx.doi.org/10.1126/science.1167350DOI Listing
April 2009

Distribution of microbial terpenoid lipid cyclases in the global ocean metagenome.

ISME J 2009 Mar 27;3(3):352-63. Epub 2008 Nov 27.

Department of Earth and Planetary Sciences, Harvard University, 20 Oxford Street, Cambridge, MA 02138, USA.

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http://www.nature.com/articles/ismej2008116
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http://dx.doi.org/10.1038/ismej.2008.116DOI Listing
March 2009

Global cooling during the eocene-oligocene climate transition.

Science 2009 Feb;323(5918):1187-90

Department of Geology and Geophysics, Yale University, New Haven, CT 06520, USA.

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http://dx.doi.org/10.1126/science.1166368DOI Listing
February 2009

A method for determining the nitrogen isotopic composition of porphyrins.

Anal Chem 2009 Jan;81(1):184-92

Department of Earth and Planetary Sciences, Harvard University, Cambridge, Massachusetts 02138, USA.

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http://dx.doi.org/10.1021/ac8017185DOI Listing
January 2009

Sporulenes, heptaprenyl metabolites from Bacillus subtilis spores.

Org Lett 2008 Aug 17;10(16):3551-4. Epub 2008 Jul 17.

Department of Biological Chemistry and Molecular Pharmacology, Harvard Medical School, Boston, Massachusetts 02115, USA.

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http://pubs.acs.org/doi/abs/10.1021/ol801314k
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http://dx.doi.org/10.1021/ol801314kDOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2646877PMC
August 2008

Biogeochemistry: Who lives in the sea floor?

Authors:
Ann Pearson

Nature 2008 Aug;454(7207):952-3

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http://dx.doi.org/10.1038/454952aDOI Listing
August 2008

Sterols in a unicellular relative of the metazoans.

Proc Natl Acad Sci U S A 2008 Jul 15;105(29):9897-902. Epub 2008 Jul 15.

Department of Organismic and Evolutionary Biology, Harvard University, Cambridge, MA 02138, USA.

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http://www.pnas.org/content/105/29/9897.full.pdf
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http://www.pnas.org/cgi/doi/10.1073/pnas.0803975105
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http://dx.doi.org/10.1073/pnas.0803975105DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2481317PMC
July 2008

Factors controlling the distribution of archaeal tetraethers in terrestrial hot springs.

Appl Environ Microbiol 2008 Jun 4;74(11):3523-32. Epub 2008 Apr 4.

Department of Earth and Planetary Sciences, Harvard University, Cambridge, Massachusetts, USA.

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http://dx.doi.org/10.1128/AEM.02450-07DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2423032PMC
June 2008

Quantifying microbial utilization of petroleum hydrocarbons in salt marsh sediments by using the 13C content of bacterial rRNA.

Appl Environ Microbiol 2008 Feb 14;74(4):1157-66. Epub 2007 Dec 14.

Department of Earth and Planetary Sciences, Harvard University, 20 Oxford St., Cambridge MA 02138, USA.

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http://dx.doi.org/10.1128/AEM.01014-07DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2258585PMC
February 2008

Novel hopanoid cyclases from the environment.

Environ Microbiol 2007 Sep;9(9):2175-88

Department of Earth and Planetary Sciences, 20 Oxford St., Harvard University, Cambridge, MA 02138, USA.

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http://doi.wiley.com/10.1111/j.1462-2920.2007.01331.x
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http://dx.doi.org/10.1111/j.1462-2920.2007.01331.xDOI Listing
September 2007

Thermophilic temperature optimum for crenarchaeol synthesis and its implication for archaeal evolution.

Appl Environ Microbiol 2006 Jun;72(6):4419-22

Savannah River Ecology Laboratory, University of Georgia, Aiken, SC 29802, USA.

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http://dx.doi.org/10.1128/AEM.00191-06DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1489640PMC
June 2006

Quantifying archaeal community autotrophy in the mesopelagic ocean using natural radiocarbon.

Proc Natl Acad Sci U S A 2006 Apr 13;103(17):6442-7. Epub 2006 Apr 13.

Department of Earth and Planetary Sciences, Harvard University, Cambridge, MA 02138, USA.

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http://www.pnas.org/cgi/doi/10.1073/pnas.0510157103
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http://dx.doi.org/10.1073/pnas.0510157103DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1564200PMC
April 2006

Vibrational spectroscopy of 3,4-difluorocyclobutenes: cis-d0, trans-d0 and trans-d4 species.

Spectrochim Acta A Mol Biomol Spectrosc 2005 May;61(7):1571-83

Department of Chemistry, Oberlin College, 119 Woodland Street, Oberlin, OH 44074, USA.

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http://dx.doi.org/10.1016/j.saa.2004.11.062DOI Listing
May 2005

Phylogenetic and biochemical evidence for sterol synthesis in the bacterium Gemmata obscuriglobus.

Proc Natl Acad Sci U S A 2003 Dec 5;100(26):15352-7. Epub 2003 Dec 5.

Department of Earth and Planetary Sciences, Harvard University, Cambridge, MA 02138, USA.

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http://dx.doi.org/10.1073/pnas.2536559100DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC307571PMC
December 2003

Symphysis pubis dysfunction--a cause of significant obstetric morbidity.

Eur J Obstet Gynecol Reprod Biol 2002 Nov;105(2):143-6

Department of Fetomaternal Medicine, The Clarendon Wing, The General Infirmary at Leeds, Great George Street, Leeds LS1, Yorkshire, UK.

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http://dx.doi.org/10.1016/s0301-2115(02)00192-6DOI Listing
November 2002

Radiocarbon as a tool to apportion the sources of polycyclic aromatic hydrocarbons and black carbon in environmental samples.

Environ Sci Technol 2002 Apr;36(8):1774-82

Department of Marine Chemistry and Geochemistry and National Oceans Sciences Accelerator Mass Spectrometry Facility, Woods Hole, Massachusetts 02543, USA.

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http://dx.doi.org/10.1021/es011343fDOI Listing
April 2002