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Items: 1 to 50 of 82

1.

Cover crop mixture diversity, biomass productivity, weed suppression, and stability.

Florence AM, Higley LG, Drijber RA, Francis CA, Lindquist JL.

PLoS One. 2019 Mar 14;14(3):e0206195. doi: 10.1371/journal.pone.0206195. eCollection 2019.

2.

Differential co-occurrence relationships shaping ecotype diversification within Thaumarchaeota populations in the coastal ocean water column.

Reji L, Tolar BB, Smith JM, Chavez FP, Francis CA.

ISME J. 2019 May;13(5):1144-1158. doi: 10.1038/s41396-018-0311-x. Epub 2019 Jan 4.

PMID:
30610232
3.

The effects of cognitive load and optical flow on antagonist leg muscle coactivation during walking for young and older adults.

Acuña SA, Francis CA, Franz JR, Thelen DG.

J Electromyogr Kinesiol. 2019 Feb;44:8-14. doi: 10.1016/j.jelekin.2018.11.003. Epub 2018 Nov 8.

PMID:
30448641
4.

Nutrient transport suggests an evolutionary basis for charged archaeal surface layer proteins.

Li PN, Herrmann J, Tolar BB, Poitevin F, Ramdasi R, Bargar JR, Stahl DA, Jensen GJ, Francis CA, Wakatsuki S, van den Bedem H.

ISME J. 2018 Oct;12(10):2389-2402. doi: 10.1038/s41396-018-0191-0. Epub 2018 Jun 13.

PMID:
29899515
5.

Deep nirS amplicon sequencing of San Francisco Bay sediments enables prediction of geography and environmental conditions from denitrifying community composition.

Lee JA, Francis CA.

Environ Microbiol. 2017 Dec;19(12):4897-4912. doi: 10.1111/1462-2920.13920. Epub 2017 Oct 2.

PMID:
28892301
6.

Integrated structural biology and molecular ecology of N-cycling enzymes from ammonia-oxidizing archaea.

Tolar BB, Herrmann J, Bargar JR, van den Bedem H, Wakatsuki S, Francis CA.

Environ Microbiol Rep. 2017 Oct;9(5):484-491. doi: 10.1111/1758-2229.12567. Epub 2017 Jul 21. Review.

PMID:
28677304
7.

Convergence and contrast in the community structure of Bacteria, Fungi and Archaea along a tropical elevation-climate gradient.

Peay KG, von Sperber C, Cardarelli E, Toju H, Francis CA, Chadwick OA, Vitousek PM.

FEMS Microbiol Ecol. 2017 May 1;93(5). doi: 10.1093/femsec/fix045.

PMID:
28402397
8.

Misaligned Versus Straight Placement of Anterior Cervical Plates: A Clinical and Radiologic Outcomes Study.

Chin KR, Pencle FJ, Francis SD, Francis CA, Seale JA, Hothem EA.

J Am Acad Orthop Surg. 2017 May;25(5):389-395. doi: 10.5435/JAAOS-D-16-00332.

PMID:
28379913
9.

Controls of nitrogen cycling evaluated along a well-characterized climate gradient.

von Sperber C, Chadwick OA, Casciotti KL, Peay KG, Francis CA, Kim AE, Vitousek PM.

Ecology. 2017 Apr;98(4):1117-1129. doi: 10.1002/ecy.1751.

10.

Spatiotemporal Characterization of San Francisco Bay Denitrifying Communities: a Comparison of nirK and nirS Diversity and Abundance.

Lee JA, Francis CA.

Microb Ecol. 2017 Feb;73(2):271-284. doi: 10.1007/s00248-016-0865-y. Epub 2016 Oct 5.

PMID:
27709247
11.

Ultrasonographic Evaluation of Diaphragm Thickness During Mechanical Ventilation in Intensive Care Patients.

Francis CA, Hoffer JA, Reynolds S.

Am J Crit Care. 2016 Jan;25(1):e1-8. doi: 10.4037/ajcc2016563.

12.

Indigenous arsenic(V)-reducing microbial communities in redox-fluctuating near-surface sediments of the Mekong Delta.

Ying SC, Damashek J, Fendorf S, Francis CA.

Geobiology. 2015 Nov;13(6):581-7. doi: 10.1111/gbi.12152. Epub 2015 Jul 17.

PMID:
26466963
13.

Gait variability in healthy old adults is more affected by a visual perturbation than by a cognitive or narrow step placement demand.

Francis CA, Franz JR, O'Connor SM, Thelen DG.

Gait Posture. 2015 Sep;42(3):380-5. doi: 10.1016/j.gaitpost.2015.07.006. Epub 2015 Jul 17.

14.

Advanced age brings a greater reliance on visual feedback to maintain balance during walking.

Franz JR, Francis CA, Allen MS, O'Connor SM, Thelen DG.

Hum Mov Sci. 2015 Apr;40:381-92. doi: 10.1016/j.humov.2015.01.012. Epub 2015 Feb 14.

15.

Benthic ammonia oxidizers differ in community structure and biogeochemical potential across a riverine delta.

Damashek J, Smith JM, Mosier AC, Francis CA.

Front Microbiol. 2015 Jan 8;5:743. doi: 10.3389/fmicb.2014.00743. eCollection 2014.

16.

Ammonium uptake by phytoplankton regulates nitrification in the sunlit ocean.

Smith JM, Chavez FP, Francis CA.

PLoS One. 2014 Sep 24;9(9):e108173. doi: 10.1371/journal.pone.0108173. eCollection 2014.

17.

Empirical evaluation of gastrocnemius and soleus function during walking.

Lenhart RL, Francis CA, Lenz AL, Thelen DG.

J Biomech. 2014 Sep 22;47(12):2969-74. doi: 10.1016/j.jbiomech.2014.07.007. Epub 2014 Jul 15.

18.

Spatiotemporal relationships between the abundance, distribution, and potential activities of ammonia-oxidizing and denitrifying microorganisms in intertidal sediments.

Smith JM, Mosier AC, Francis CA.

Microb Ecol. 2015 Jan;69(1):13-24. doi: 10.1007/s00248-014-0450-1. Epub 2014 Jul 20.

PMID:
25038845
19.

Microbial biogeography across a full-scale wastewater treatment plant transect: evidence for immigration between coupled processes.

Wells GF, Wu CH, Piceno YM, Eggleston B, Brodie EL, Desantis TZ, Andersen GL, Hazen TC, Francis CA, Criddle CS.

Appl Microbiol Biotechnol. 2014 May;98(10):4723-36. doi: 10.1007/s00253-014-5564-3. Epub 2014 Feb 20.

PMID:
24553968
20.

Differential contributions of archaeal ammonia oxidizer ecotypes to nitrification in coastal surface waters.

Smith JM, Casciotti KL, Chavez FP, Francis CA.

ISME J. 2014 Aug;8(8):1704-14. doi: 10.1038/ismej.2014.11. Epub 2014 Feb 20.

21.

Transitions in nirS-type denitrifier diversity, community composition, and biogeochemical activity along the Chesapeake Bay estuary.

Francis CA, O'Mullan GD, Cornwell JC, Ward BB.

Front Microbiol. 2013 Aug 30;4:237. doi: 10.3389/fmicb.2013.00237. eCollection 2013.

22.

The modulation of forward propulsion, vertical support, and center of pressure by the plantarflexors during human walking.

Francis CA, Lenz AL, Lenhart RL, Thelen DG.

Gait Posture. 2013 Sep;38(4):993-7. doi: 10.1016/j.gaitpost.2013.05.009. Epub 2013 Jun 17.

23.

Global Biodiversity of Aquatic Ammonia-Oxidizing Archaea is Partitioned by Habitat.

Biller SJ, Mosier AC, Wells GF, Francis CA.

Front Microbiol. 2012 Jul 18;3:252. doi: 10.3389/fmicb.2012.00252. eCollection 2012.

24.

Ecophysiology of an ammonia-oxidizing archaeon adapted to low-salinity habitats.

Mosier AC, Lund MB, Francis CA.

Microb Ecol. 2012 Nov;64(4):955-63. doi: 10.1007/s00248-012-0075-1. Epub 2012 May 30.

PMID:
22644483
25.

Diversity, abundance and expression of nitrite reductase (nirK)-like genes in marine thaumarchaea.

Lund MB, Smith JM, Francis CA.

ISME J. 2012 Oct;6(10):1966-77. doi: 10.1038/ismej.2012.40. Epub 2012 May 17.

26.

Genome sequence of "Candidatus Nitrosopumilus salaria" BD31, an ammonia-oxidizing archaeon from the San Francisco Bay estuary.

Mosier AC, Allen EE, Kim M, Ferriera S, Francis CA.

J Bacteriol. 2012 Apr;194(8):2121-2. doi: 10.1128/JB.00013-12.

27.

Genome sequence of "Candidatus Nitrosoarchaeum limnia" BG20, a low-salinity ammonia-oxidizing archaeon from the San Francisco Bay estuary.

Mosier AC, Allen EE, Kim M, Ferriera S, Francis CA.

J Bacteriol. 2012 Apr;194(8):2119-20. doi: 10.1128/JB.00007-12.

28.

Adaptation of nitrifying microbial biomass to nickel in batch incubations.

Yeung CH, Francis CA, Criddle CS.

Appl Microbiol Biotechnol. 2013 Jan;97(2):847-57. doi: 10.1007/s00253-012-3947-x. Epub 2012 Feb 29.

PMID:
22374414
29.

Seasonal Synechococcus and Thaumarchaeal population dynamics examined with high resolution with remote in situ instrumentation.

Robidart JC, Preston CM, Paerl RW, Turk KA, Mosier AC, Francis CA, Scholin CA, Zehr JP.

ISME J. 2012 Mar;6(3):513-23. doi: 10.1038/ismej.2011.127. Epub 2011 Oct 6.

30.

Fine-scale bacterial community dynamics and the taxa-time relationship within a full-scale activated sludge bioreactor.

Wells GF, Park HD, Eggleston B, Francis CA, Criddle CS.

Water Res. 2011 Nov 1;45(17):5476-88. doi: 10.1016/j.watres.2011.08.006. Epub 2011 Aug 16.

PMID:
21875739
31.

Core and intact polar glycerol dibiphytanyl glycerol tetraether lipids of ammonia-oxidizing archaea enriched from marine and estuarine sediments.

Pitcher A, Hopmans EC, Mosier AC, Park SJ, Rhee SK, Francis CA, Schouten S, Damsté JS.

Appl Environ Microbiol. 2011 May;77(10):3468-77. doi: 10.1128/AEM.02758-10. Epub 2011 Mar 25.

32.

Genome of a low-salinity ammonia-oxidizing archaeon determined by single-cell and metagenomic analysis.

Blainey PC, Mosier AC, Potanina A, Francis CA, Quake SR.

PLoS One. 2011 Feb 22;6(2):e16626. doi: 10.1371/journal.pone.0016626.

33.

Determining the distribution of marine and coastal ammonia-oxidizing archaea and bacteria using a quantitative approach.

Mosier AC, Francis CA.

Methods Enzymol. 2011;486:205-21. doi: 10.1016/B978-0-12-381294-0.00009-2.

PMID:
21185437
34.

Spatial variability in nitrification rates and ammonia-oxidizing microbial communities in the agriculturally impacted Elkhorn Slough estuary, California.

Wankel SD, Mosier AC, Hansel CM, Paytan A, Francis CA.

Appl Environ Microbiol. 2011 Jan;77(1):269-80. doi: 10.1128/AEM.01318-10. Epub 2010 Nov 5.

35.

Denitrifier abundance and activity across the San Francisco Bay estuary.

Mosier AC, Francis CA.

Environ Microbiol Rep. 2010 Oct;2(5):667-76. doi: 10.1111/j.1758-2229.2010.00156.x.

PMID:
23766254
36.

Combined niche and neutral effects in a microbial wastewater treatment community.

Ofiteru ID, Lunn M, Curtis TP, Wells GF, Criddle CS, Francis CA, Sloan WT.

Proc Natl Acad Sci U S A. 2010 Aug 31;107(35):15345-50. doi: 10.1073/pnas.1000604107. Epub 2010 Aug 12.

37.

Activity, abundance and diversity of nitrifying archaea and bacteria in the central California Current.

Santoro AE, Casciotti KL, Francis CA.

Environ Microbiol. 2010 Jul;12(7):1989-2006. doi: 10.1111/j.1462-2920.2010.02205.x. Epub 2010 Mar 23.

PMID:
20345944
38.

Responses of ammonia-oxidizing bacterial and archaeal populations to organic nitrogen amendments in low-nutrient groundwater.

Reed DW, Smith JM, Francis CA, Fujita Y.

Appl Environ Microbiol. 2010 Apr;76(8):2517-23. doi: 10.1128/AEM.02436-09. Epub 2010 Feb 26.

39.

Ammonia-oxidizing communities in a highly aerated full-scale activated sludge bioreactor: betaproteobacterial dynamics and low relative abundance of Crenarchaea.

Wells GF, Park HD, Yeung CH, Eggleston B, Francis CA, Criddle CS.

Environ Microbiol. 2009 Sep;11(9):2310-28. doi: 10.1111/j.1462-2920.2009.01958.x. Epub 2009 Jun 4.

PMID:
19515200
40.

Sediment denitrifier community composition and nirS gene expression investigated with functional gene microarrays.

Bulow SE, Francis CA, Jackson GA, Ward BB.

Environ Microbiol. 2008 Nov;10(11):3057-69. doi: 10.1111/j.1462-2920.2008.01765.x.

PMID:
18973624
41.

Relative abundance and diversity of ammonia-oxidizing archaea and bacteria in the San Francisco Bay estuary.

Mosier AC, Francis CA.

Environ Microbiol. 2008 Nov;10(11):3002-16. doi: 10.1111/j.1462-2920.2008.01764.x.

PMID:
18973621
42.

Faecal indicator organism concentrations and catchment export coefficients in the UK.

Kay D, Crowther J, Stapleton CM, Wyer MD, Fewtrell L, Anthony S, Bradford M, Edwards A, Francis CA, Hopkins M, Kay C, McDonald AT, Watkins J, Wilkinson J.

Water Res. 2008 May;42(10-11):2649-61. doi: 10.1016/j.watres.2008.01.017. Epub 2008 Jan 26.

PMID:
18295819
43.

Shifts in the relative abundance of ammonia-oxidizing bacteria and archaea across physicochemical gradients in a subterranean estuary.

Santoro AE, Francis CA, de Sieyes NR, Boehm AB.

Environ Microbiol. 2008 Apr;10(4):1068-79. doi: 10.1111/j.1462-2920.2007.01547.x. Epub 2008 Feb 3.

PMID:
18266758
44.

Molecular and biogeochemical evidence for ammonia oxidation by marine Crenarchaeota in the Gulf of California.

Beman JM, Popp BN, Francis CA.

ISME J. 2008 Apr;2(4):429-41. doi: 10.1038/ismej.2007.118. Epub 2008 Jan 17. Erratum in: ISME J. 2008 Apr;2(4):453.

PMID:
18200070
45.

Changes in bacterial and archaeal community structure and functional diversity along a geochemically variable soil profile.

Hansel CM, Fendorf S, Jardine PM, Francis CA.

Appl Environ Microbiol. 2008 Mar;74(5):1620-33. doi: 10.1128/AEM.01787-07. Epub 2008 Jan 11.

46.
47.

The microbiological quality of seven large commercial private water supplies in the United Kingdom.

Kay D, Watkins J, Francis CA, Wyn-Jones AP, Stapleton CM, Fewtrell L, Wyer MD, Drury D.

J Water Health. 2007 Dec;5(4):523-38.

PMID:
17878565
48.

Faecal indicator organism concentrations in sewage and treated effluents.

Kay D, Crowther J, Stapleton CM, Wyer MD, Fewtrell L, Edwards A, Francis CA, McDonald AT, Watkins J, Wilkinson J.

Water Res. 2008 Jan;42(1-2):442-54. Epub 2007 Jul 29.

PMID:
17709126
49.

Microbial community biofabrics in a geothermal mine adit.

Spear JR, Barton HA, Robertson CE, Francis CA, Pace NR.

Appl Environ Microbiol. 2007 Oct;73(19):6172-80. Epub 2007 Aug 10.

50.

Distribution and diversity of archaeal ammonia monooxygenase genes associated with corals.

Beman JM, Roberts KJ, Wegley L, Rohwer F, Francis CA.

Appl Environ Microbiol. 2007 Sep;73(17):5642-7. Epub 2007 Jun 22.

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