Selected Publications

Academic Article

Year Title Altmetric
2019 Inherent optical properties and particle characteristics of the sea-surface microlayerProgress in Oceanography.  176. 2019
2019 Patterns of suspended particulate matter across the continental margin in the Canadian Beaufort Sea during summerBiogeosciences.  16:1583-1605. 2019
2019 HLA-DRB1 amino acid positions and residues associated with antibody-positive rheumatoid arthritis in black south africansJournal of Rheumatology.  46:138-144. 2019
2019 Light scattering by pure water and seawater: The depolarization ratio and its variation with salinityApplied Optics.  58:991-1004. 2019
2019 The optical and biological properties of glacial meltwater in an Antarctic fjordPLoS ONE.  14. 2019
2019 Genetic influences on susceptibility to rheumatoid arthritis in African-AmericansHuman Molecular Genetics.  28:858-874. 2019
2019 Model for separating the contributions of non-algal particles and colored dissolved organic matter to light absorption by seawaterApplied Optics.  58:3790-3806. 2019
2018 Measurements of the volume scattering function and the degree of linear polarization of light scattered by contrasting natural assemblages of marine particlesApplied Sciences.  8. 2018
2018 Untangling the complex relationships between incident gout risk, serum urate, and its comorbiditiesArthritis Research.  20. 2018
2018 An Inverse Model for Estimating the Optical Absorption and Backscattering Coefficients of Seawater From Remote-Sensing Reflectance Over a Broad Range of Oceanic and Coastal Marine EnvironmentsJournal of Geophysical Research: Oceans.  123:2141-2171. 2018
2017 Coronary Artery Calcification and Rheumatoid Arthritis: Lack of Relationship to Risk Alleles for Coronary Artery Disease in the General PopulationArthritis and Rheumatology.  69:529-541. 2017
2017 Dense genotyping of immune-related regions identifies loci for rheumatoid arthritis risk and damage in African AmericansMolecular Medicine.  23:177-187. 2017
2016 Killer cell immunoglobulin-like receptors are associated with common variable immune deficiency pathogenesisJournal of Allergy and Clinical Immunology.  138:1495-1498. 2016
2016 Association of anti-peptidyl arginine deiminase antibodies with radiographic severity of rheumatoid arthritis in African AmericansArthritis Research.  18. 2016
2016 Effects of inelastic radiative processes on the determination of water-leaving spectral radiance from extrapolation of underwater near-surface measurementsApplied Optics.  55:7050-7067. 2016
2016 Optical backscattering by particles in Arctic seawater and relationships to particle mass concentration, size distribution, and bulk compositionLimnology and Oceanography.  61:1869-1890. 2016
2016 Optical classification and characterization of marine particle assemblages within the western Arctic OceanLimnology and Oceanography.  61:1472-1494. 2016
2016 Serum urate gene associations with incident gout, measured in the Framingham Heart Study, are modified by renal disease and not by body mass indexRheumatology International.  36:263-270. 2016
2016 Modelling heterogeneity among fitness functions using random regressionMethods in Ecology and Evolution.  7:70-79. 2016
2015 Assessing phytoplankton community composition from hyperspectral measurements of phytoplankton absorption coefficient and remote-sensing reflectance in open-ocean environmentsRemote Sensing of Environment.  171:58-74. 2015
2015 Correction of pathlength amplification in the filter-pad technique for measurements of particulate absorption coefficient in the visible spectral regionApplied Optics.  54:6763-6782. 2015
2015 The role of genetic variants in CRP in radiographic severity in African Americans with early and established rheumatoid arthritisGenes and Immunity2015
2015 Simple regression for correcting δCt bias in RT-qPCR low-density array data normalizationBMC Genomics.  16. 2015
2015 Brief report: Expression of interferon-γ receptor genes in peripheral blood mononuclear cells is associated with rheumatoid arthritis and its radiographic severity in african americansArthritis and Rheumatology.  67:1165-1170. 2015
2015 Quantifying hummingbird preference for floral trait combinations: The role of selection on trait interactions in the evolution of pollination syndromesEvolution.  69:1113-1127. 2015
2015 The role of genetic variants in CRP in radiographic severity in African Americans with early and established rheumatoid arthritisGenes and Immunity.  16:446-451. 2015
2014 Evaluation of the Quasi-Analytical Algorithm for estimating the inherent optical properties of seawater from ocean color: Comparison of Arctic and lower-latitude watersRemote Sensing of Environment.  155:194-209. 2014
2014 Genetic variants associated with methotrexate efficacy and toxicity in early rheumatoid arthritis: Results from the treatment of early aggressive rheumatoid arthritis trialPharmacogenomics Journal.  14:48-53. 2014
2014 Characterization of the solar light field within the ocean mesopelagic zone based on radiative transfer simulationsDeep Sea Research Part I: Oceanographic Research Papers.  87:53-69. 2014
2014 Contrasting inherent optical properties and particle characteristics between an under-ice phytoplankton bloom and open water in the Chukchi SeaDeep Sea Research Part II: Topical Studies in Oceanography.  105:59-73. 2014
2014 Gene-body mass index interactions are associated with methotrexate toxicity in rheumatoid arthritisAnnals of the Rheumatic Diseases.  73:785-786. 2014
2014 HLA-DRB1-associated rheumatoid arthritis risk at multiple levels in African Americans: Hierarchical classification systems, amino acid positions, and residuesArthritis and Rheumatology.  66:3274-3282. 2014
2014 Immunochip identifies novel, and replicates known, genetic risk loci for rheumatoid arthritis in black South AfricansMolecular Medicine.  20:341-349. 2014
2014 Periodontitis and porphyromonas gingivalis in patients with rheumatoid arthritisArthritis and Rheumatology.  66:1090-1100. 2014
2014 Phytoplankton blooms beneath the sea ice in the Chukchi seaDeep Sea Research Part II: Topical Studies in Oceanography.  105:1-16. 2014
2014 The asymmetry of the underwater horizontal light field and its implications for mirror-based camouflage in silvery pelagic fishLimnology and Oceanography.  59:1839-1852. 2014
2014 Within-day variability of particulate organic carbon and remote-sensing reflectance during a bloom of Phaeocystis antarctica in the Ross Sea, AntarcticaInternational Journal of Remote Sensing.  35:454-477. 2014
2013 Editorial: Ethnic-specific genetic analyses in rheumatoid arthritis: Incremental gains but valuable contributions to the big pictureArthritis and Rheumatism.  65:3014-3016. 2013
2013 Comparison of the disease activity score using erythrocyte sedimentation rate and C-reactive protein in African Americans with rheumatoid arthritisJournal of Rheumatology.  40:1812-1822. 2013
2013 Evaluation and improvement of an iterative scattering correction scheme for in situ absorption and attenuation measurementsJournal of Atmospheric and Oceanic Technology.  30:1527-1541. 2013
2013 Clinical response within 12 weeks as a predictor of future low disease activity in patients with early RA: Results from the TEAR trialJournal of Rheumatology.  40:572-578. 2013
2013 Gene expression patterns in peripheral blood cells associated with radiographic severity in African Americans with early rheumatoid arthritisRheumatology International.  33:129-137. 2013
2012 Massive phytoplankton blooms under arctic sea iceScience.  336:1408. 2012
2012 Determination of the volume scattering function of aqueous particle suspensions with a laboratory multi-angle light scattering instrumentApplied Optics.  51:3853-3873. 2012
2012 Association of single-nucleotide polymorphisms in CCR6, TAGAP, and TNFAIP3 with rheumatoid arthritis in African AmericansArthritis and Rheumatism.  64:1355-1358. 2012
2012 Use of a multiethnic approach to identify rheumatoid- arthritis- susceptibility loci, 1p36 and 17q12American Journal of Human Genetics.  90:524-532. 2012
2012 Impact of interactions of cigarette smoking with NAT2 polymorphisms on rheumatoid arthritis risk in African AmericansArthritis and Rheumatism.  64:655-664. 2012
2012 Variable nursery pollinator importance and its effect on plant reproductive successOecologia.  168:439-448. 2012
2011 Cluster analysis of hyperspectral optical data for discriminating phytoplankton pigment assemblages in the open oceanRemote Sensing of Environment.  115:2578-2593. 2011
2010 Associations of cigarette smoking with rheumatoid arthritis in African AmericansArthritis and Rheumatism.  62:3560-3568. 2010
2010 Most common single-nucleotide polymorphisms associated with rheumatoid arthritis in persons of European ancestry confer risk of rheumatoid arthritis in African AmericansArthritis and Rheumatism.  62:3547-3553. 2010
2010 Variations in the optical properties of a particle suspension associated with viral infection of marine bacteriaLimnology and Oceanography.  55:2317-2330. 2010
2010 The distribution and hypothesis testing of eigenvalues from the canonical analysis of the gamma matrix of quadratic and correlational selection gradientsEvolution.  64:1076-1085. 2010
2010 Mapping interacting QTL for count phenotypes using hierarchical Poisson and binomial models: An application to reproductive traits in miceGenetics Research.  92:13-23. 2010
2010 Multiyear study of multivariate linear and nonlinear phenotypic selection on floral traits of hummingbird-pollinated silene virginicaEvolution.  64:358-369. 2010
2010 Genetic association of htSNPs across the major histocompatibility complex with rheumatoid arthritis in an African-American populationGenes and Immunity.  11:94-97. 2010
2010 Measurements and characterization of particle size distributions in coastal watersJournal of Geophysical Research: Oceans.  115. 2010
2010 Optical variability of seawater in relation to particle concentration, composition, and size distribution in the nearshore marine environment at Imperial Beach, CaliforniaJournal of Geophysical Research: Oceans.  115. 2010
2009 Pollinator specialization and pollination syndromes of three related North American SileneEcology.  90:2077-2087. 2009
2008 Point and interval estimation of pollinator importance: A study using pollination data of Silene carolinianaOecologia.  156:325-332. 2008
2008 Particle optical backscattering along a chlorophyll gradient in the upper layer of the eastern South Pacific OceanBiogeosciences.  5:495-507. 2008
2008 Relationships between the surface concentration of particulate organic carbon and optical properties in the eastern South Pacific and eastern Atlantic OceansBiogeosciences.  5:171-201. 2008
2007 Iron limitation across chlorophyll gradients in the southern Drake Passage: Phytoplankton responses to iron addition and photosynthetic indicators of iron stressLimnology and Oceanography.  52:2540-2554. 2007
2006 Nectar reward and advertisement in hummingbird-pollinated Silene virginica (Caryophyllaceae)American Journal of Botany.  93:1800-1807. 2006
2006 Pollination and seed predation by moths on Silene and allied Caryophyllaceae: Evaluating a model system to study the evolution of mutualismsNew Phytologist.  169:667-680. 2006
2001 A chlorophyll-dependent semianalytical reflectance model derived from field measurements of absorption and backscattering coefficients within the Southern OceanJournal of Geophysical Research: Oceans.  106:7125-7138. 2001
2000 Determination of spectral absorption coefficients of particles, dissolved material and phytoplankton for discrete water samplesNASA Technical Memorandum.  125-153. 2000
1999 Estimation of particulate organic carbon in the ocean from satellite remote sensingScience.  285:239-242. 1999
1997 The effect of nitrogen limitation on the absorption and scattering properties of the marine diatom Thalassiosira pseudonanaLimnology and Oceanography.  42:881-892. 1997
1995 Optical characterization of the oceanic unicellular cyanobacterium Synechococcus grown under a day-night cycle in natural irradianceJournal of Geophysical Research.  100. 1995
1993 Diel variations in the optical properties of a marine diatomLimnology and Oceanography.  38:1347-1364. 1993

Education And Training

  • Doctor of Philosophy in Biology, University of Maryland System : College Park 2008
  • Full Name

  • Richard Reynolds