Houghton PJ - Search Results

1

Analysis of aporphine and quinolizidine alkaloids from Caulophyllum thalictroides by densitometry and HPLC.

Woldemariam TZ, Betz JM, Houghton PJ. Woldemariam TZ, et al. Among authors: houghton pj. J Pharm Biomed Anal. 1997 Mar;15(6):839-43. doi: 10.1016/s0731-7085(96)01919-x. J Pharm Biomed Anal. 1997. PMID: 9172110

2

Heteronuclear NMR studies of the chromone alkaloids and revision of the structure of some piperidino-chromone alkaloids.

Houghton PJ, Osibogun IM, Woldemariam TZ, Jones K. Houghton PJ, et al. Planta Med. 1995 Apr;61(2):154-7. doi: 10.1055/s-2006-958037. Planta Med. 1995. PMID: 7753923

3

Activity against Mycobacterium tuberculosis of alkaloid constituents of Angostura bark, Galipea officinalis.

Houghton PJ, Woldemariam TZ, Watanabe Y, Yates M. Houghton PJ, et al. Planta Med. 1999 Apr;65(3):250-4. doi: 10.1055/s-1999-13988. Planta Med. 1999. PMID: 10232071

4

Antiviral activity of natural and semi-synthetic chromone alkaloids.

Houghton PJ, Woldemariam TZ, Khan AI, Burke A, Mahmood N. Houghton PJ, et al. Antiviral Res. 1994 Dec;25(3-4):235-44. doi: 10.1016/0166-3542(94)90006-x. Antiviral Res. 1994. PMID: 7535992

5

Chromatography of the chromone and flavonoid alkaloids.

Houghton PJ. Houghton PJ. J Chromatogr A. 2002 Aug 16;967(1):75-84. doi: 10.1016/s0021-9673(01)01555-2. J Chromatogr A. 2002. PMID: 12219931 Review.

6

Cytotoxic activity of indole alkaloids from Alstonia macrophylla.

Keawpradub N, Eno-Amooquaye E, Burke PJ, Houghton PJ. Keawpradub N, et al. Among authors: houghton pj. Planta Med. 1999 May;65(4):311-5. doi: 10.1055/s-1999-13992. Planta Med. 1999. PMID: 10364834

7

Dissolution and absorption of caffeine from guarana.

Bempong DK, Houghton PJ. Bempong DK, et al. Among authors: houghton pj. J Pharm Pharmacol. 1992 Sep;44(9):769-71. doi: 10.1111/j.2042-7158.1992.tb05517.x. J Pharm Pharmacol. 1992. PMID: 1360532

8

Activity of extracts and alkaloids of thai Alstonia species against human lung cancer cell lines.

Keawpradub N, Houghton PJ, Eno-Amooquaye E, Burke PJ. Keawpradub N, et al. Among authors: houghton pj. Planta Med. 1997 Apr;63(2):97-101. doi: 10.1055/s-2006-957621. Planta Med. 1997. PMID: 9140219

9

Antiplasmodial activity of extracts and alkaloids of three Alstonia species from Thailand.

Keawpradub N, Kirby GC, Steele JC, Houghton PJ. Keawpradub N, et al. Among authors: houghton pj. Planta Med. 1999 Dec;65(8):690-4. doi: 10.1055/s-1999-14043. Planta Med. 1999. PMID: 10630106

10

Fixed oil of Nigella sativa and derived thymoquinone inhibit eicosanoid generation in leukocytes and membrane lipid peroxidation.

Houghton PJ, Zarka R, de las Heras B, Hoult JR. Houghton PJ, et al. Planta Med. 1995 Feb;61(1):33-6. doi: 10.1055/s-2006-957994. Planta Med. 1995. PMID: 7700988

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