Landrum, John T
Scholarly & Creative Works
selected publications
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Article
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2018Efficacy of Diacetate Esters of Macular Carotenoids: Effect of Supplementation on Macular Pigment. JOURNAL OF NUTRITION AND METABOLISM.Full Text via DOI: 10.1155/2018/4632081 Web of Science: 000427231400001
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2014Direct Observation of Differences of Carotenoid Polyene Chain cis/trans Isomers Resulting from Structural Topology. ANALYTICAL CHEMISTRY. 86:2019-2024.
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2014Macular Pigment From Discovery to Function. CAROTENOIDS AND RETINAL DISEASE. 1-22.Web of Science: 000355206800003
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2012Comparison of dietary supplementation with lutein diacetate and lutein: a pilot study of the effects on serum and macular pigment. ACTA BIOCHIMICA POLONICA. 59:167-169.PMID: 22428144 Web of Science: 000302255700040
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2010Dose-dependent response of serum lutein and macular pigment optical density to supplementation with lutein esters. ARCHIVES OF BIOCHEMISTRY AND BIOPHYSICS. 504:50-55.
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2010Pharmacokinetic analysis of etoposide distribution after administration directly into the fourth ventricle in a piglet model. JOURNAL OF NEURO-ONCOLOGY. 97:25-32.
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2010Quantitative Methods for the Determination of Carotenoids in the Retina. CAROTENOIDS: PHYSICAL, CHEMICAL, AND BIOLOGICAL FUNCTIONS AND PROPERTIES. 75-85.Web of Science: 000355146600006
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2010Specific Accumulation of Lutein within the Epidermis of Butterfly Larvae. CAROTENOIDS: PHYSICAL, CHEMICAL, AND BIOLOGICAL FUNCTIONS AND PROPERTIES. 525-535.Web of Science: 000355146600026
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2010The Functional Role of Xanthophylls in the Primate Retina. CAROTENOIDS: PHYSICAL, CHEMICAL, AND BIOLOGICAL FUNCTIONS AND PROPERTIES. 257-282.Web of Science: 000355146600014
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2010The conformation of end-groups is one determinant of carotenoid topology suitable for high fidelity molecular recognition: A study of beta- and epsilon-end-groups. ARCHIVES OF BIOCHEMISTRY AND BIOPHYSICS. 493:169-174.
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2009The Eye. CAROTENOIDS, VOL 5. 5:301-334.Full Text via DOI: 10.1007/978-3-7643-7501-0_15 Web of Science: 000271255500015
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2007Macular pigment response to a supplement containing meso-zeaxanthin, lutein and zeaxanthin. NUTRITION & METABOLISM. 4.
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2006Dose-ranging study of lutein supplementation in persons aged 60 years or older. INVESTIGATIVE OPHTHALMOLOGY & VISUAL SCIENCE. 47:5227-5233.
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2006Preparation and spectroscopic characterization of 3'-oxolutein. LETTERS IN ORGANIC CHEMISTRY. 3:723-734.Full Text via DOI: 10.2174/157017806779025933 Web of Science: 000242910200001
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2004Dietary lutein & zeaxanthin: reducing the risk for macular degeneration. AGRO FOOD INDUSTRY HI-TECH. 15.Web of Science: 000227505800007
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1999Carotenoids in the human retina. PURE AND APPLIED CHEMISTRY. 71.Full Text via DOI: 10.1351/pac199971122237 Web of Science: 000088728300005
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1997A one year study of the macular pigment: The effect of 140 days of a lutein supplement. EXPERIMENTAL EYE RESEARCH. 65.Full Text via DOI: 10.1006/exer.1997.0309 Web of Science: A1997XL81500008
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Editorial Material
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2004Methodologies for the measurement of the macular pigment. ARCHIVES OF BIOCHEMISTRY AND BIOPHYSICS.Full Text via DOI: 10.1016/j.abb.2004.07.008 Web of Science: 000224104500001
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Letter
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2016Comments on Enrichment of Macular Pigment Enhances Contrast Sensitivity in Subjects Free of Retinal Disease: CREST - Report 1. INVESTIGATIVE OPHTHALMOLOGY & VISUAL SCIENCE. 5415-5415.
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1984SYNTHESIS AND CHARACTERIZATION OF TIN(II) TETRAPHENYLPORPHYRIN. INORGANICA CHIMICA ACTA.Full Text via DOI: 10.1016/S0020-1693(00)80734-3 Web of Science: A1984TW13400013
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Meeting Abstract
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2015MACULAR CAROTENOIDS AND BREAST MILK. EUROPEAN JOURNAL OF OPHTHALMOLOGY.Web of Science: 000363047300060
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2014A Virtual Model for Development of Macular Pigment in the Macaque Retina. INVESTIGATIVE OPHTHALMOLOGY & VISUAL SCIENCE.Web of Science: 000433203503177
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2013THE ROLE OF THE MACULAR CAROTENOIDS, LUTEIN (L), ZEAXANTHIN (Z), AND MESO-ZEAXANTHIN (MZ) IN THE EYE. EUROPEAN JOURNAL OF OPHTHALMOLOGY.Web of Science: 000324152400034
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2012Comparison of dietary supplementation with lutein diacetate and lutein. FASEB JOURNAL.Web of Science: 000310711305020
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2011Carotenoids and Apocarotenals in the Dorsal Fin of Mosquito Fish. FASEB JOURNAL.Web of Science: 000310708406865
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2010Aggregation Behavior of Xanthophylls. FASEB JOURNAL.Web of Science: 000208675504897
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2007Changes in carotenoid stereoisomers in the primate retina with age. FASEB JOURNAL. A350-A350.Web of Science: 000245708502525
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2007Eight week supplementation trial of lutein esters comparing effects of dosage. FASEB JOURNAL. A350-A350.Web of Science: 000245708502526
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2006A computational study of end-group conformational energy barriers in carotenoids. FASEB JOURNAL. A1060-A1060.Web of Science: 000236326202096
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2005Carotenoid conformational barriers: beta-rings versus epsilon-rings. FASEB JOURNAL. A473-A473.Web of Science: 000227610703258
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Other Scholarly Work
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2008Chemotherapy administration directly into the fourth ventricle in a new piglet model. Laboratory Investigation.. 373-380.Full Text via DOI: 10.3171/ped/2008/1/5/373
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chaired theses and dissertations
- Mendez, Vanesa, Carotenoids and Fatty Acids in Early Lactation: A Study of a Peruvian Population 2016
- Fang, Nan, Extraction, Purification and partial Characterization of a Carotenoid Binding Protein (CBP) from the Epidermis of the Monarch Butterfly Larvae (Danaus plexippus) 2016
- Mendez, Vanesa, Measurments of Carotenoid Levels in Human Serum and a Catalog of the Lutein Conformation Populations from Semi-empirical Calculations 2011
- Babino, Darwin O., High-performance liquid chromatography measurement of carotenoids in human serum, etoposide in pig cerebrospinal fluid and measurement of the aggregation of xanthophylls in aqueous solutions 2010
- Alvarez-Calderon, Francesca, Calculations on the end-group conformational barrier in carotenoids and a study of the bioavailability of xanthophyll esters in humans 2007
- Cao, Yisi, Analysis and properties of carotenoids in vivo and in vitro 2007
- Etienne-Leveille, Valerie, Three studies of natural xanthophylls 2003
- Chi, Jie, Oxidation of Zeaxanthin and characterization of 3'-Alkyl Lutein ethers 2001
- Cui, Donghui, Investigation of the axial binding of phosphrus (sic) ligands to tetraphenylporphinato iron (II) 1992
advised honors theses
- Cumberbatch, Analisa, Characterization of the Anti-Quorum Sensing Activity Exhibited by Marine Macro algae of South Florida 2002
Research
principal investigator on
- Development of Macular Pigment in Rhesus monkey Retinas awarded by Sigma Xi 2012 - 2013
- Industrial Organica/Four Leaf Bioavailability Study. awarded by Four Leaf Japan 2008 - 2009
co-principal investigator on
- Macular Pigment Research. awarded by Four Leaf Japan 2009 - 2019
- Four Leaf Bioavailability Study Phase 2 awarded by Four Leaf Japan 2010 - 2012
- IOSA Bioavailability Study awarded by Industrial Organica S.A. de CV 2009 - 2011
Contact
full name
- John Landrum
visualizations
Recent publications and grants in Scholars@FIU
publication subject areas
Citation index-derived subject areas the researcher has published in