Format
Sort by
Items per page

Send to

Choose Destination

Search results

Items: 43

1.

Transformation of naturally occurring (3R,3'R,6'R)-lutein and its fatty acid esters to (3 R)-β-cryptoxanthin and (3R,6'R)-α-cryptoxanthin.

Khachik F.

Arch Biochem Biophys. 2018 Sep 1;653:107-112. doi: 10.1016/j.abb.2018.06.012. Epub 2018 Jul 7.

PMID:
29990480
2.

AOAC SMPR(®) 2016.004.

Myers R, Betz JM, Bøjstrup M, Craft NE, Figore H, Hall A, Joseph G, Kennedy D, Khachik F, Mudge E, Phillips MM, Phillips T, Richards LD, Rimmer CA, Schaneberg BT, Solyom AM, Sullivan DM, Szpylka J, Walters DL, White T, Yang J, Zielinski G, Coates SG.

J AOAC Int. 2016 Jul;99(4):1105-1106. doi: 10.5740/jaoacint.SMPR2016.004. No abstract available.

PMID:
27455940
3.

Highlights of carotenoid research from the 17th International Carotenoid Symposium.

Bernstein PS, Khachik F, Frank HA.

Arch Biochem Biophys. 2015 Apr 15;572:1. doi: 10.1016/j.abb.2015.03.016. Epub 2015 Mar 24. No abstract available.

PMID:
25817377
4.

Partial synthesis of serum carotenoids and their metabolites.

Khachik F.

Acta Biochim Pol. 2012;59(1):75-8. Epub 2012 Mar 17.

5.

Total synthesis of (3R,3'R,6'R)-lutein and its stereoisomers.

Khachik F, Chang AN.

J Org Chem. 2009 May 15;74(10):3875-85. doi: 10.1021/jo900432r.

PMID:
19391613
6.

Dietary tomato powder supplementation in the prevention of leiomyoma of the oviduct in the Japanese quail.

Sahin K, Ozercan R, Onderci M, Sahin N, Khachik F, Seren S, Kucuk O.

Nutr Cancer. 2007;59(1):70-5.

PMID:
17927504
7.

Partial synthesis of (3R,6'R)-alpha-cryptoxanthin and (3R)-beta-cryptoxanthin from (3R,3'R,6'R)-lutein.

Khachik F, Chang AN, Gana A, Mazzola E.

J Nat Prod. 2007 Feb;70(2):220-6. Epub 2007 Feb 1.

PMID:
17266370
8.

Chronic ingestion of (3R,3'R,6'R)-lutein and (3R,3'R)-zeaxanthin in the female rhesus macaque.

Khachik F, London E, de Moura FF, Johnson M, Steidl S, Detolla L, Shipley S, Sanchez R, Chen XQ, Flaws J, Lutty G, McLeod S, Fowler B.

Invest Ophthalmol Vis Sci. 2006 Dec;47(12):5476-86.

PMID:
17122139
9.

The effect of lutein and zeaxanthin supplementation on metabolites of these carotenoids in the serum of persons aged 60 or older.

Khachik F, de Moura FF, Chew EY, Douglass LW, Ferris FL 3rd, Kim J, Thompson DJ.

Invest Ophthalmol Vis Sci. 2006 Dec;47(12):5234-42.

PMID:
17122108
10.

Dose-ranging study of lutein supplementation in persons aged 60 years or older.

Rosenthal JM, Kim J, de Monasterio F, Thompson DJ, Bone RA, Landrum JT, de Moura FF, Khachik F, Chen H, Schleicher RL, Ferris FL 3rd, Chew EY.

Invest Ophthalmol Vis Sci. 2006 Dec;47(12):5227-33. Erratum in: Invest Ophthalmol Vis Sci. 2007 Jan;48(1):17. de Monastario, Francisco [corrected to de Monasterio, Francisco].

PMID:
17122107
11.

Lycopene supplementation prevents the development of spontaneous smooth muscle tumors of the oviduct in Japanese quail.

Sahin K, Ozercan R, Onderci M, Sahin N, Gursu MF, Khachik F, Sarkar FH, Munkarah A, Ali-Fehmi R, Kmak D, Kucuk O.

Nutr Cancer. 2004;50(2):181-9.

PMID:
15623465
12.

Tomatoes or lycopene versus prostate cancer: is evolution anti-reductionist?

Gann PH, Khachik F.

J Natl Cancer Inst. 2003 Nov 5;95(21):1563-5. No abstract available.

PMID:
14600081
13.

Lutein interacts with ascorbic acid more frequently than with alpha-tocopherol to alter biomarkers of oxidative stress in female zucker obese rats.

Blakely S, Herbert A, Collins M, Jenkins M, Mitchell G, Grundel E, O'Neill KR, Khachik F.

J Nutr. 2003 Sep;133(9):2838-44.

PMID:
12949374
14.
16.

Effects of lycopene supplementation in patients with localized prostate cancer.

Kucuk O, Sarkar FH, Djuric Z, Sakr W, Pollak MN, Khachik F, Banerjee M, Bertram JS, Wood DP Jr.

Exp Biol Med (Maywood). 2002 Nov;227(10):881-5.

PMID:
12424329
17.

Chemistry, distribution, and metabolism of tomato carotenoids and their impact on human health.

Khachik F, Carvalho L, Bernstein PS, Muir GJ, Zhao DY, Katz NB.

Exp Biol Med (Maywood). 2002 Nov;227(10):845-51. Review.

PMID:
12424324
18.

Transformations of selected carotenoids in plasma, liver, and ocular tissues of humans and in nonprimate animal models.

Khachik F, de Moura FF, Zhao DY, Aebischer CP, Bernstein PS.

Invest Ophthalmol Vis Sci. 2002 Nov;43(11):3383-92.

PMID:
12407147
19.

Phase II randomized clinical trial of lycopene supplementation before radical prostatectomy.

Kucuk O, Sarkar FH, Sakr W, Djuric Z, Pollak MN, Khachik F, Li YW, Banerjee M, Grignon D, Bertram JS, Crissman JD, Pontes EJ, Wood DP Jr.

Cancer Epidemiol Biomarkers Prev. 2001 Aug;10(8):861-8.

20.

Cancer prevention by natural carotenoids.

Nishino H, Tokuda H, Murakoshi M, Satomi Y, Masuda M, Onozuka M, Yamaguchi S, Takayasu J, Tsuruta J, Okuda M, Khachik F, Narisawa T, Takasuka N, Yano M.

Biofactors. 2000;13(1-4):89-94.

PMID:
11237205
21.

Identification and quantitation of carotenoids and their metabolites in the tissues of the human eye.

Bernstein PS, Khachik F, Carvalho LS, Muir GJ, Zhao DY, Katz NB.

Exp Eye Res. 2001 Mar;72(3):215-23.

PMID:
11180970
22.

Non-invasive raman spectroscopic detection of carotenoids in human skin.

Hata TR, Scholz TA, Ermakov IV, McClane RW, Khachik F, Gellermann W, Pershing LK.

J Invest Dermatol. 2000 Sep;115(3):441-8.

23.

Effect of dietary lycopene on N-methylnitrosourea-induced mammary tumorigenesis.

Cohen LA, Zhao Z, Pittman B, Khachik F.

Nutr Cancer. 1999;34(2):153-9.

PMID:
10578482
24.
25.

Chronic ingestion of lycopene-rich tomato juice or lycopene supplements significantly increases plasma concentrations of lycopene and related tomato carotenoids in humans.

Paetau I, Khachik F, Brown ED, Beecher GR, Kramer TR, Chittams J, Clevidence BA.

Am J Clin Nutr. 1998 Dec;68(6):1187-95.

PMID:
9846845
26.

Lycopene uptake and tissue disposition in male and female rats.

Zhao Z, Khachik F, Richie JP Jr, Cohen LA.

Proc Soc Exp Biol Med. 1998 Jun;218(2):109-14.

PMID:
9605207
27.

Chemopreventive effects of carotenoids and curcumins on mouse colon carcinogenesis after 1,2-dimethylhydrazine initiation.

Kim JM, Araki S, Kim DJ, Park CB, Takasuka N, Baba-Toriyama H, Ota T, Nir Z, Khachik F, Shimidzu N, Tanaka Y, Osawa T, Uraji T, Murakoshi M, Nishino H, Tsuda H.

Carcinogenesis. 1998 Jan;19(1):81-5.

PMID:
9472697
28.

Identification of lutein and zeaxanthin oxidation products in human and monkey retinas.

Khachik F, Bernstein PS, Garland DL.

Invest Ophthalmol Vis Sci. 1997 Aug;38(9):1802-11.

PMID:
9286269
29.

Identification, quantification, and relative concentrations of carotenoids and their metabolites in human milk and serum.

Khachik F, Spangler CJ, Smith JC Jr, Canfield LM, Steck A, Pfander H.

Anal Chem. 1997 May 15;69(10):1873-81.

PMID:
9164160
30.

Inhibitory effects of natural carotenoids, alpha-carotene, beta-carotene, lycopene and lutein, on colonic aberrant crypt foci formation in rats.

Narisawa T, Fukaura Y, Hasebe M, Ito M, Aizawa R, Murakoshi M, Uemura S, Khachik F, Nishino H.

Cancer Lett. 1996 Oct 1;107(1):137-42.

PMID:
8913278
31.

Isolation, structural elucidation, and partial synthesis of lutein dehydration products in extracts from human plasma.

Khachik F, Englert G, Beecher GR, Smith JC Jr.

J Chromatogr B Biomed Appl. 1995 Aug 18;670(2):219-33.

PMID:
8548012
32.

Lutein, lycopene, and their oxidative metabolites in chemoprevention of cancer.

Khachik F, Beecher GR, Smith JC Jr.

J Cell Biochem Suppl. 1995;22:236-46.

PMID:
8538204
33.

Isolation and structural elucidation of the geometrical isomers of lutein and zeaxanthin in extracts from human plasma.

Khachik F, Englert G, Daitch CE, Beecher GR, Tonucci LH, Lusby WR.

J Chromatogr. 1992 Nov 6;582(1-2):153-66.

PMID:
1491035
34.

Qualitative relationship of dietary and plasma carotenoids in human beings.

Beecher GR, Khachik F.

Ann N Y Acad Sci. 1992 Sep 30;669:320-1. No abstract available.

PMID:
1444037
35.

Separation and identification of carotenoids and their oxidation products in the extracts of human plasma.

Khachik F, Beecher GR, Goli MB, Lusby WR, Smith JC Jr.

Anal Chem. 1992 Sep 15;64(18):2111-22.

PMID:
1416048
36.

Plasma carotenoid response to chronic intake of selected foods and beta-carotene supplements in men.

Micozzi MS, Brown ED, Edwards BK, Bieri JG, Taylor PR, Khachik F, Beecher GR, Smith JC Jr.

Am J Clin Nutr. 1992 Jun;55(6):1120-5.

PMID:
1595584
37.

Separation and quantitation of carotenoids in foods.

Khachik F, Beecher GR, Goli MB, Lusby WR.

Methods Enzymol. 1992;213:347-59. No abstract available.

PMID:
1435310
38.

Separation and quantification of carotenoids in human plasma.

Khachik F, Beecher GR, Goli MB, Lusby WR, Daitch CE.

Methods Enzymol. 1992;213:205-19. No abstract available.

PMID:
1435303
39.

Carotenoid analyses of selected raw and cooked foods associated with a lower risk for cancer.

Micozzi MS, Beecher GR, Taylor PR, Khachik F.

J Natl Cancer Inst. 1990 Feb 21;82(4):282-5. Erratum in: J Natl Cancer Inst 1990 Apr 18;82(8):715.

PMID:
2299676
40.

Separation of carotenol fatty acid esters by high-performance liquid chromatography.

Khachik F, Beecher GR.

J Chromatogr. 1988 Sep 30;449(1):119-33.

PMID:
3235576
41.

Liquid chromatographic artifacts and peak distortion: sample-solvent interactions in the separation of carotenoids.

Khachik F, Beecher GR, Vanderslice JT, Furrow G.

Anal Chem. 1988 Apr 15;60(8):807-11. No abstract available.

PMID:
3369703
43.

Evaluation of vitamin A and carotenoid data in food composition tables.

Beecher GR, Khachik F.

J Natl Cancer Inst. 1984 Dec;73(6):1397-404.

PMID:
6392673

Supplemental Content

Loading ...
Support Center