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Items: 1 to 20 of 39

1.

Cytotoxic Psammaplysin Analogues from the Verongid Red Sea Sponge Aplysinella Species.

Shaala LA, Youssef DTA.

Biomolecules. 2019 Dec 8;9(12). pii: E841. doi: 10.3390/biom9120841.

PMID:
31817954
2.

Bioactive Diketopiperazines and Nucleoside Derivatives from a Sponge-Derived Streptomyces Species.

Shaala LA, Youssef DTA, Badr JM, Harakeh SM, Genta-Jouve G.

Mar Drugs. 2019 Oct 16;17(10). pii: E584. doi: 10.3390/md17100584.

3.

New Source of 3D Chitin Scaffolds: The Red Sea Demosponge Pseudoceratina arabica (Pseudoceratinidae, Verongiida).

Shaala LA, Asfour HZ, Youssef DTA, Żółtowska-Aksamitowska S, Wysokowski M, Tsurkan M, Galli R, Meissner H, Petrenko I, Tabachnick K, Ivanenko VN, Bechmann N, Muzychka LV, Smolii OB, Martinović R, Joseph Y, Jesionowski T, Ehrlich H.

Mar Drugs. 2019 Feb 1;17(2). pii: E92. doi: 10.3390/md17020092.

4.

Jizanpeptins, Cyanobacterial Protease Inhibitors from a Symploca sp. Cyanobacterium Collected in the Red Sea.

Gallegos DA, Saurí J, Cohen RD, Wan X, Videau P, Vallota-Eastman AO, Shaala LA, Youssef DTA, Williamson RT, Martin GE, Philmus B, Sikora AE, Ishmael JE, McPhail KL.

J Nat Prod. 2018 Jun 22;81(6):1417-1425. doi: 10.1021/acs.jnatprod.8b00117. Epub 2018 May 29.

PMID:
29808677
5.

Discovery of chitin in skeletons of non-verongiid Red Sea demosponges.

Ehrlich H, Shaala LA, Youssef DTA, Żółtowska-Aksamitowska S, Tsurkan M, Galli R, Meissner H, Wysokowski M, Petrenko I, Tabachnick KR, Ivanenko VN, Bechmann N, Joseph Y, Jesionowski T.

PLoS One. 2018 May 15;13(5):e0195803. doi: 10.1371/journal.pone.0195803. eCollection 2018.

6.

First Report on Chitin in a Non-Verongiid Marine Demosponge: The Mycale euplectellioides Case.

Żółtowska-Aksamitowska S, Shaala LA, Youssef DTA, Elhady SS, Tsurkan MV, Petrenko I, Wysokowski M, Tabachnick K, Meissner H, Ivanenko VN, Bechmann N, Joseph Y, Jesionowski T, Ehrlich H.

Mar Drugs. 2018 Feb 20;16(2). pii: E68. doi: 10.3390/md16020068.

7.

The demosponge Pseudoceratina purpurea as a new source of fibrous chitin.

Żółtowska-Aksamitowska S, Tsurkan MV, Lim SC, Meissner H, Tabachnick K, Shaala LA, Youssef DTA, Ivanenko VN, Petrenko I, Wysokowski M, Bechmann N, Joseph Y, Jesionowski T, Ehrlich H.

Int J Biol Macromol. 2018 Jun;112:1021-1028. doi: 10.1016/j.ijbiomac.2018.02.071. Epub 2018 Feb 13.

PMID:
29452181
8.

Biologically active compounds from the red sea sponge Suberea sp.

Shaala LA, Almohammadi A.

Pak J Pharm Sci. 2017 Nov;30(6(Supplementary)):2389-2392.

PMID:
29188774
9.

Catha edulis Forsk. (Khat): Evaluation of its Antidepressant-like Activity.

Alfaifi H, Abdelwahab SI, Mohan S, Elhassan Taha MM, Syame SM, Shaala LA, Alsanosy R.

Pharmacogn Mag. 2017 Jul;13(Suppl 2):S354-S358. doi: 10.4103/pm.pm_442_16. Epub 2017 Jul 11.

10.

Evaluation of the antiproliferative and cytotoxic activities of marine invertebrates-derived fungi.

Alahdal AM, Shaala LA, Noor AO, Elfaky MA, Elhady SS, Almohammadi A, Bagalagel A, Lashkar MO, Almasri DM, Youssef DT.

Pak J Pharm Sci. 2017 May;30(3(Suppl.)):1001-1006.

PMID:
28655699
11.

Bioactive 2(1H)-Pyrazinones and Diketopiperazine Alkaloids from a Tunicate-Derived Actinomycete Streptomyces sp.

Shaala LA, Youssef DT, Badr JM, Harakeh SM.

Molecules. 2016 Aug 24;21(9). pii: E1116. doi: 10.3390/molecules21091116.

12.

Cytotoxic Compounds from the Saudi Red Sea Sponge Xestospongia testudinaria.

El-Gamal AA, Al-Massarani SM, Shaala LA, Alahdald AM, Al-Said MS, Ashour AE, Kumar A, Abdel-Kader MS, Abdel-Mageed WM, Youssef DT.

Mar Drugs. 2016 Apr 26;14(5). pii: E82. doi: 10.3390/md14050082.

13.

New Cerebroside and Nucleoside Derivatives from a Red Sea Strain of the Marine Cyanobacterium Moorea producens.

Youssef DT, Ibrahim SR, Shaala LA, Mohamed GA, Banjar ZM.

Molecules. 2016 Mar 9;21(3):324. doi: 10.3390/molecules21030324.

14.

Callyptide A, a new cytotoxic peptide from the Red Sea marine sponge Callyspongia species.

Shaala LA, Youssef DTA, Ibrahim SRM, Mohamed GA.

Nat Prod Res. 2016 Dec;30(24):2783-2790. doi: 10.1080/14786419.2016.1155577. Epub 2016 Mar 7.

PMID:
26946937
15.

Two new polyacetylene derivatives from the Red Sea sponge Xestospongia sp.

Ayyad SE, Katoua DF, Alarif WM, Sobahi TR, Aly MM, Shaala LA, Ghandourah MA.

Z Naturforsch C J Biosci. 2015 Nov 1;70(11-12):297-303. doi: 10.1515/znc-2015-5015.

PMID:
26618569
16.

Bioactive Hydantoin Alkaloids from the Red Sea Marine Sponge Hemimycale arabica.

Youssef DT, Shaala LA, Alshali KZ.

Mar Drugs. 2015 Oct 28;13(11):6609-19. doi: 10.3390/md13116609.

17.

Evaluation of the Anti-Inflammatory, Antioxidant and Immunomodulatory Effects of the Organic Extract of the Red Sea Marine Sponge Xestospongia testudinaria against Carrageenan Induced Rat Paw Inflammation.

El-Shitany NA, Shaala LA, Abbas AT, Abdel-Dayem UA, Azhar EI, Ali SS, van Soest RW, Youssef DT.

PLoS One. 2015 Sep 30;10(9):e0138917. doi: 10.1371/journal.pone.0138917. eCollection 2015.

18.

Identification and bioactivity of compounds from the fungus Penicillium sp. CYE-87 isolated from a marine tunicate.

Shaala LA, Youssef DT.

Mar Drugs. 2015 Mar 25;13(4):1698-709. doi: 10.3390/md13041698.

19.

Bioactive secondary metabolites from the Red Sea marine Verongid sponge Suberea species.

Shaala LA, Youssef DT, Badr JM, Sulaiman M, Khedr A.

Mar Drugs. 2015 Mar 24;13(4):1621-31. doi: 10.3390/md13041621.

20.

Calotroposides H-N, new cytotoxic oxypregnane oligoglycosides from the root bark of Calotropis procera.

Ibrahim SR, Mohamed GA, Shaala LA, Banuls LM, Kiss R, Youssef DT.

Steroids. 2015 Apr;96:63-72. doi: 10.1016/j.steroids.2015.01.012. Epub 2015 Jan 30.

PMID:
25641077

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