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Landrum, John
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Publications
Research
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Publications
selected scholarly works & creative activities
Article
2018
Efficacy of Diacetate Esters of Macular Carotenoids: Effect of Supplementation on Macular Pigment
.
Journal of Nutrition and Metabolism
. 2018.
Full Text via DOI:
10.1155/2018/4632081
Web of Science:
000427231400001
2014
Direct Observation of Differences of Carotenoid Polyene Chain
cis
/
trans
Isomers Resulting from Structural Topology
.
Analytical Chemistry
. 86:2019-2024.
Full Text via DOI:
10.1021/ac403153m
Web of Science:
000331775600015
2012
Comparison 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.
Web of Science:
000302255700040
2010
Dose-dependent response of serum lutein and macular pigment optical density to supplementation with lutein esters
.
Archives of Biochemistry and Biophysics
. 504:50-55.
Full Text via DOI:
10.1016/j.abb.2010.06.019
Web of Science:
000283673300008
2010
The conformation of end-groups is one determinant of carotenoid topology suitable for high fidelity molecular recognition: A study of β- and ε-end-groups
.
Archives of Biochemistry and Biophysics
. 493:169-174.
Full Text via DOI:
10.1016/j.abb.2009.10.007
Web of Science:
000273635900006
2007
Macular pigment response to a supplement containing meso-zeaxanthin, lutein and zeaxanthin
.
Nutrition and Metabolism
. 4.
Full Text via DOI:
10.1186/1743-7075-4-12
Web of Science:
000246586100001
2006
Dose-ranging study of lutein supplementation in persons aged 60 years or older
.
Investigative Ophthalmology and Visual Science
. 47:5227-5233.
Full Text via DOI:
10.1167/iovs.05-1513
Web of Science:
000242404900016
2006
Preparation and spectroscopic characterization of 3'-oxolutein
.
Letters in Organic Chemistry
. 3:723-734.
Full Text via DOI:
10.2174/157017806779025933
Web of Science:
000242910200001
1999
Carotenoids in the human retina
.
Pure and Applied Chemistry
. 71:2237-2244.
Full Text via DOI:
10.1351/pac199971122237
Web of Science:
000088728300005
1997
A one year study of the macular pigment: The effect of 140 days of a lutein supplement
.
Experimental Eye Research
. 65:57-62.
Full Text via DOI:
10.1006/exer.1997.0309
Web of Science:
A1997XL81500008
1985
The heats of hydrogenation of the metal—metal bonded complexes [M(CO)3C5H5]2 (M = Cr, Mo, W)
.
Journal of Organometallic Chemistry
. 282:215-224.
Full Text via DOI:
10.1016/0022-328x(85)87171-0
Dietary lutein & zeaxanthin: reducing the risk for macular degeneration
.
Agro Food Industry Hi-Tech
. 15:22-25.
Web of Science:
000227505800007
Book Chapter
2014
Macular Pigment From Discovery to Function
. 1-22.
Web of Science:
000355206800003
2010
Quantitative Methods for the Determination of Carotenoids in the Retina
. 75-85.
Web of Science:
000355146600006
2010
Specific Accumulation of Lutein within the Epidermis of Butterfly Larvae
. 525-535.
Web of Science:
000355146600026
2010
The Functional Role of Xanthophylls in the Primate Retina
. 257-282.
Web of Science:
000355146600014
2009
The Eye
. 301-334.
Full Text via DOI:
10.1007/978-3-7643-7501-0_15
Web of Science:
000271255500015
Conference
2015
MACULAR CAROTENOIDS AND BREAST MILK
.
European Journal of Ophthalmology
. E71-E71.
Web of Science:
000363047300060
2014
A Virtual Model for Development of Macular Pigment in the Macaque Retina
.
Investigative Ophthalmology and Visual Science
.
Web of Science:
000433203503177
2013
THE ROLE OF THE MACULAR CAROTENOIDS, LUTEIN (L), ZEAXANTHIN (Z), AND MESO-ZEAXANTHIN (MZ) IN THE EYE
.
European Journal of Ophthalmology
. 606-606.
Web of Science:
000324152400034
2006
A computational study of end-group conformational energy barriers in carotenoids
.
The FASEB Journal
. A1060-A1060.
Web of Science:
000236326202096
2005
Carotenoid conformational barriers: beta-rings versus epsilon-rings
.
The FASEB Journal
. A473-A473.
Web of Science:
000227610703258
Editorial Material
2007
Highlight on carotenoids.
.
Archives of Biochemistry and Biophysics
. 103.
Full Text via DOI:
10.1016/j.abb.2007.01.022
2004
Methodologies for the measurement of the macular pigment.
.
Archives of Biochemistry and Biophysics
. 135-136.
Full Text via DOI:
10.1016/j.abb.2004.07.008
Letter
2016
Comments on Enrichment of Macular Pigment Enhances Contrast Sensitivity in Subjects Free of Retinal Disease: CREST - Report 1
.
Investigative Ophthalmology and Visual Science
. 5415-5415.
Full Text via DOI:
10.1167/iovs.16-20295
Web of Science:
000392469600043
1984
SYNTHESIS AND CHARACTERIZATION OF TIN(II) TETRAPHENYLPORPHYRIN
.
Inorganica Chimica Acta
. L73-L74.
Full Text via DOI:
10.1016/S0020-1693(00)80734-3
Web of Science:
A1984TW13400013
Other Scholarly Work
2012
Comparison of dietary supplementation with lutein diacetate and lutein
.
The FASEB Journal
.
Web of Science:
000310711305020
2011
Carotenoids and Apocarotenals in the Dorsal Fin of Mosquito Fish
.
The FASEB Journal
.
Web of Science:
000310708406865
2010
Carotenoids. Guest editors' introduction.
.
Archives of Biochemistry and Biophysics
. 1-2.
Full Text via DOI:
10.1016/j.abb.2010.10.003
2010
Aggregation Behavior of Xanthophylls
.
The FASEB Journal
.
Web of Science:
000208675504897
2010
Pharmacokinetic analysis of etoposide distribution after administration directly into the fourth ventricle in a piglet model.
.
Journal of Neuro-Oncology
. 25-32.
Full Text via DOI:
10.1007/s11060-009-9998-x
2008
Chemotherapy administration directly into the fourth ventricle in a new piglet model. Laboratory Investigation.
.
Journal of Neurosurgery: Pediatrics
. 373-380.
Full Text via DOI:
10.3171/ped/2008/1/5/373
2007
Changes in carotenoid stereoisomers in the primate retina with age
.
The FASEB Journal
. A350-A350.
Web of Science:
000245708502525
2007
Eight week supplementation trial of lutein esters comparing effects of dosage
.
The FASEB Journal
. A350-A350.
Web of Science:
000245708502526
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
Grant
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
visualizations
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Co-investigator Network
Map of Science