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Items: 1 to 20 of 106

1.

Cytotoxic effect against HeLa cells of polysaccharides from the lichen Ramalina celastri.

Leão AM, Buchi DF, Iacomini M, Gorin PA, Oliveira MB.

J Submicrosc Cytol Pathol. 1997 Oct;29(4):503-9.

PMID:
9397587
2.

Effect of a soluble alpha-D-glucan from the lichenized fungus Ramalina celastri on macrophage activity.

Stuelp-Campelo PM, de Oliveira MB, Leão AM, Carbonero ER, Gorin PA, Iacomini M.

Int Immunopharmacol. 2002 Apr;2(5):691-8.

PMID:
12013507
3.

Comparative studies of the polysaccharides from species of the genus Ramalina-lichenized fungi-of three distinct habitats.

Cordeiro LM, Stocker-Wörgötter E, Gorin PA, Iacomini M.

Phytochemistry. 2003 Aug;63(8):967-75.

PMID:
12895548
4.

Linear beta-mannose-containing polysaccharide, beta-xylan, and amylose from the cultured photobiont Trebouxia sp. of the ascolichen Ramalina celastri.

Cordeiro LM, Reis RA, Tischer CA, Gorin PA, Ferreira JC, Iacomini M.

FEMS Microbiol Lett. 2003 Mar 14;220(1):89-94.

5.

A fungus-type beta-galactofuranan in the cultivated Trebouxia photobiont of the lichen Ramalina gracilis.

Cordeiro LM, Carbonero ER, Sassaki GL, Reis RA, Stocker-Wörgötter E, Gorin PA, Iacomini M.

FEMS Microbiol Lett. 2005 Mar 1;244(1):193-8.

6.

Does aposymbiotically cultivated fungus Ramalina produce isolichenan?

Cordeiro LM, Messias D, Sassaki GL, Gorin PA, Iacomini M.

FEMS Microbiol Lett. 2011 Aug;321(1):50-7. doi: 10.1111/j.1574-6968.2011.02309.x. Epub 2011 May 31.

7.

Refinement of the structures of cell-wall glucans of Schizosaccharomyces pombe by chemical modification and NMR spectroscopy.

Sugawara T, Takahashi S, Osumi M, Ohno N.

Carbohydr Res. 2004 Sep 13;339(13):2255-65.

PMID:
15337454
8.

Nickel exposure enhances the susceptibility of lichens Usnea amblyoclada and Ramalina celastri to urban atmospheric pollutants.

Rodriguez JH, Carreras HA, Pignata ML, González CM.

Arch Environ Contam Toxicol. 2007 Nov;53(4):533-40. Epub 2007 Sep 19.

PMID:
17882471
9.

Immunologically active O6-branched (1-->3)-beta-glucan from the lichen Thamnolia vermicularis var. subuliformis.

Olafsdottir ES, Omarsdottir S, Paulsen BS, Wagner H.

Phytomedicine. 2003 May;10(4):318-24.

PMID:
12809362
10.

The occurrence of glycolipids in the lichen Ramalina celastri.

Machado MJ, Gorin PA, Torri G, Iacomini M.

Braz J Med Biol Res. 1994 Feb;27(2):523-6.

PMID:
8081276
11.

Cytotoxic effects against HeLa cells of polysaccharides from seaweeds.

Stevan FR, Oliveira MB, Bucchi DF, Noseda, Iacomini M, Duarte ME.

J Submicrosc Cytol Pathol. 2001 Oct;33(4):477-84.

PMID:
11989782
12.

Insights into UV-induced apoptosis: ultrastructure, trichrome stain and spectral imaging.

Miller ML, Andringa A, Dixon K, Carty MP.

Micron. 2002;33(2):157-66.

PMID:
11567885
13.
14.

Micromolar taxol, with or without hyperthermia, induces mitotic catastrophe and cell necrosis in HeLa cells.

Michalakis J, Georgatos SD, Romanos J, Koutala H, Georgoulias V, Tsiftsis D, Theodoropoulos PA.

Cancer Chemother Pharmacol. 2005 Dec;56(6):615-22. Epub 2005 Jul 16.

PMID:
16025289
15.

Elucidation of polysaccharide origin in Ramalina peruviana symbiosis.

Cordeiro LM, Stocker-Wörgötter E, Gorin PA, Iacomini M.

FEMS Microbiol Lett. 2004 Sep 1;238(1):79-84.

16.

Galactofuranose-rich heteropolysaccharide from Trebouxia sp., photobiont of the lichen Ramalina gracilis and its effect on macrophage activation.

Cordeiro LM, de Oliveira SM, Buchi DF, Iacomini M.

Int J Biol Macromol. 2008 Jun 1;42(5):436-40. doi: 10.1016/j.ijbiomac.2008.02.002. Epub 2008 Mar 4.

PMID:
18378301
17.

Molecular mechanism of apoptosis induced by ricin in HeLa cells.

Gan YH, Peng SQ, Liu HY.

Acta Pharmacol Sin. 2000 Mar;21(3):243-8.

18.

Further studies on the structure of polysaccharides from the lichen Flavoparmelia caperata (L.) Hale.

Takeda T, Shimizu N, Watanabe S, Edagawa Y, Ito Y, Narui T, Shibata S.

Chem Pharm Bull (Tokyo). 2003 Dec;51(12):1436-8.

19.

Lichen secondary metabolites from the cultured lichen mycobionts of Teloschistes chrysophthalmus and Ramalina celastri and their antiviral activities.

Fazio AT, Adler MT, Bertoni MD, Sepúlveda CS, Damonte EB, Maier MS.

Z Naturforsch C. 2007 Jul-Aug;62(7-8):543-9.

PMID:
17913069
20.

Polysaccharides from lichens: structural characteristics and biological activity.

Olafsdottir ES, Ingólfsdottir K.

Planta Med. 2001 Apr;67(3):199-208. Review.

PMID:
11345688
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