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Items: 1 to 50 of 113

1.

The exopolysaccharide matrix modulates the interaction between 3D architecture and virulence of a mixed-species oral biofilm.

Xiao J, Klein MI, Falsetta ML, Lu B, Delahunty CM, Yates JR 3rd, Heydorn A, Koo H.

PLoS Pathog. 2012;8(4):e1002623. doi: 10.1371/journal.ppat.1002623. Epub 2012 Apr 5.

2.

A complex multilevel attack on Pseudomonas aeruginosa algT/U expression and algT/U activity results in the loss of alginate production.

Sautter R, Ramos D, Schneper L, Ciofu O, Wassermann T, Koh CL, Heydorn A, Hentzer M, Høiby N, Kharazmi A, Molin S, Devries CA, Ohman DE, Mathee K.

Gene. 2012 May 1;498(2):242-53. doi: 10.1016/j.gene.2011.11.005. Epub 2011 Nov 9.

3.
4.

Unusual biphasic disease in domestic pigeons (Columba livia f. domestica) following experimental infection with Sarcocystis calchasi.

Olias P, Gruber AD, Heydorn AO, Kohls A, Hafez HM, Lierz M.

Avian Dis. 2010 Sep;54(3):1032-7.

PMID:
20945785
5.

Sarcocystis species lethal for domestic pigeons.

Olias P, Gruber AD, Kohls A, Hafez HM, Heydorn AO, Mehlhorn H, Lierz M.

Emerg Infect Dis. 2010 Mar;16(3):497-9. doi: 10.3201/eid1603.090860.

6.

Molecular biological comparison of different Besnoitia species and stages from different countries.

Kiehl E, Heydorn AO, Schein E, Al-Rasheid KA, Selmair J, Abdel-Ghaffar F, Mehlhorn H.

Parasitol Res. 2010 Mar;106(4):889-94. doi: 10.1007/s00436-010-1770-9. Epub 2010 Feb 5.

PMID:
20135147
7.

Sarcocystis calchasi sp. nov. of the domestic pigeon (Columba livia f. domestica) and the Northern goshawk (Accipiter gentilis): light and electron microscopical characteristics.

Olias P, Gruber AD, Hafez HM, Heydorn AO, Mehlhorn H, Lierz M.

Parasitol Res. 2010 Feb;106(3):577-85. doi: 10.1007/s00436-009-1701-9. Epub 2009 Dec 22.

PMID:
20033211
8.

A novel Sarcocystis-associated encephalitis and myositis in racing pigeons.

Olias P, Gruber AD, Heydorn AO, Kohls A, Mehlhorn H, Hafez HM, Lierz M.

Avian Pathol. 2009 Apr;38(2):121-8. doi: 10.1080/03079450902737847.

PMID:
19322710
9.

Another African disease in Central Europa: Besnoitiosis of cattle. I. Light and electron microscopical study.

Mehlhorn H, Klimpel S, Schein E, Heydorn AO, Al-Quraishy S, Selmair J.

Parasitol Res. 2009 Mar;104(4):861-8. doi: 10.1007/s00436-008-1267-y. Epub 2008 Dec 10.

PMID:
19082626
10.

Differential extracellular signal-regulated kinases 1 and 2 activation by the angiotensin type 1 receptor supports distinct phenotypes of cardiac myocytes.

Aplin M, Christensen GL, Schneider M, Heydorn A, Gammeltoft S, Kjølbye AL, Sheikh SP, Hansen JL.

Basic Clin Pharmacol Toxicol. 2007 May;100(5):296-301.

11.

The angiotensin type 1 receptor activates extracellular signal-regulated kinases 1 and 2 by G protein-dependent and -independent pathways in cardiac myocytes and langendorff-perfused hearts.

Aplin M, Christensen GL, Schneider M, Heydorn A, Gammeltoft S, Kjølbye AL, Sheikh SP, Hansen JL.

Basic Clin Pharmacol Toxicol. 2007 May;100(5):289-95.

12.

A simple cell-based HTS assay system to screen for inhibitors of p53-Hdm2 protein-protein interactions.

Lundholt BK, Heydorn A, Bjørn SP, Praestegaard M.

Assay Drug Dev Technol. 2006 Dec;4(6):679-88.

PMID:
17199506
13.

Protein translocation assays: key tools for accessing new biological information with high-throughput microscopy.

Heydorn A, Lundholt BK, Praestegaard M, Pagliaro L.

Methods Enzymol. 2006;414:513-30.

PMID:
17110209
14.

[Dermacentor reticulatus (Fabricius, 1794)--distribution, biology and vector for Babesia canis in Germany].

Heile C, Heydorn AO, Schein E.

Berl Munch Tierarztl Wochenschr. 2006 Jul-Aug;119(7-8):330-4. Review. German.

PMID:
17009718
15.

Oocysts of Neospora caninum, Hammondia heydorni, Toxoplasma gondii and Hammondia hammondi in faeces collected from dogs in Germany.

Schares G, Pantchev N, Barutzki D, Heydorn AO, Bauer C, Conraths FJ.

Int J Parasitol. 2005 Dec;35(14):1525-37. Epub 2005 Sep 15.

PMID:
16197949
16.

High content screening for G protein-coupled receptors using cell-based protein translocation assays.

Grånäs C, Lundholt BK, Heydorn A, Linde V, Pedersen HC, Krog-Jensen C, Rosenkilde MM, Pagliaro L.

Comb Chem High Throughput Screen. 2005 Jun;8(4):301-9.

PMID:
16101006
17.

A highly conserved glycine within linker I and the extreme C terminus of G protein alpha subunits interact cooperatively in switching G protein-coupled receptor-to-effector specificity.

Kostenis E, Martini L, Ellis J, Waldhoer M, Heydorn A, Rosenkilde MM, Norregaard PK, Jorgensen R, Whistler JL, Milligan G.

J Pharmacol Exp Ther. 2005 Apr;313(1):78-87. Epub 2004 Dec 22.

PMID:
15615862
18.

Stratified growth in Pseudomonas aeruginosa biofilms.

Werner E, Roe F, Bugnicourt A, Franklin MJ, Heydorn A, Molin S, Pitts B, Stewart PS.

Appl Environ Microbiol. 2004 Oct;70(10):6188-96.

20.

Identification of a novel site within G protein alpha subunits important for specificity of receptor-G protein interaction.

Heydorn A, Ward RJ, Jorgensen R, Rosenkilde MM, Frimurer TM, Milligan G, Kostenis E.

Mol Pharmacol. 2004 Aug;66(2):250-9.

PMID:
15266015
21.

Molecular analysis of rugosity in a Vibrio cholerae O1 El Tor phase variant.

Yildiz FH, Liu XS, Heydorn A, Schoolnik GK.

Mol Microbiol. 2004 Jul;53(2):497-515.

23.

Effects of toltrazuril and ponazuril on Hammondia heydorni (syn. Neospora caninum) infections in mice.

Darius AK, Mehlhorn H, Heydorn AO.

Parasitol Res. 2004 Apr;92(6):520-2. Epub 2004 Feb 12.

PMID:
14963771
24.

Distinct in vitro interaction pattern of dopamine receptor subtypes with adaptor proteins involved in post-endocytotic receptor targeting.

Heydorn A, Søndergaard BP, Hadrup N, Holst B, Haft CR, Schwartz TW.

FEBS Lett. 2004 Jan 2;556(1-3):276-80.

26.

Biofilm formation by Pseudomonas aeruginosa wild type, flagella and type IV pili mutants.

Klausen M, Heydorn A, Ragas P, Lambertsen L, Aaes-Jørgensen A, Molin S, Tolker-Nielsen T.

Mol Microbiol. 2003 Jun;48(6):1511-24.

27.

A re-evaluation of Neospora and Hammondia spp.

Heydorn AO, Mehlhorn H.

Trends Parasitol. 2002 Jun;18(6):246. No abstract available.

PMID:
12036735
28.

Metabolic commensalism and competition in a two-species microbial consortium.

Christensen BB, Haagensen JA, Heydorn A, Molin S.

Appl Environ Microbiol. 2002 May;68(5):2495-502.

29.

Neospora caninum is an invalid species name: an evaluation of facts and statements.

Heydorn AO, Mehlhorn H.

Parasitol Res. 2002 Feb;88(2):175-84.

PMID:
11936509
30.
31.

In contrast to dogs, red foxes (Vulpes vulpes) did not shed neospora caninum upon feeding of intermediate host tissues.

Schares G, Heydorn AO, Cüppers A, Mehlhorn H, Geue L, Peters M, Conraths FJ.

Parasitol Res. 2002 Jan;88(1):44-52. Erratum in: Parasitol Res 2002 Jun;88(6):592.

PMID:
11822736
32.

Inhibition of quorum sensing in Pseudomonas aeruginosa biofilm bacteria by a halogenated furanone compound.

Hentzer M, Riedel K, Rasmussen TB, Heydorn A, Andersen JB, Parsek MR, Rice SA, Eberl L, Molin S, Høiby N, Kjelleberg S, Givskov M.

Microbiology. 2002 Jan;148(Pt 1):87-102.

PMID:
11782502
33.

Comparative molecular investigation of Nc5-PCR amplicons from Neospora caninum NC-1 and Hammondia heydorni-Berlin-1996.

Müller N, Sager H, Hemphill A, Mehlhorn H, Heydorn AO, Gottstein B.

Parasitol Res. 2001 Oct;87(10):883-5.

PMID:
11688897
34.

Cyclic transmission of Neospora caninum: serological findings in dogs shedding oocysts.

Schares G, Heydorn AO, Cüppers A, Conraths FJ, Mehlhorn H.

Parasitol Res. 2001 Oct;87(10):873-7.

PMID:
11688895
35.

Hammondia heydorni-like oocysts shed by a naturally infected dog and Neospora caninum NC-1 cannot be distinguished.

Schares G, Heydorn AO, Cüppers A, Conraths FJ, Mehlhorn H.

Parasitol Res. 2001 Oct;87(10):808-16.

PMID:
11688886
36.

The cep quorum-sensing system of Burkholderia cepacia H111 controls biofilm formation and swarming motility.

Huber B, Riedel K, Hentzer M, Heydorn A, Gotschlich A, Givskov M, Molin S, Eberl L.

Microbiology. 2001 Sep;147(Pt 9):2517-28.

PMID:
11535791
37.

Alginate overproduction affects Pseudomonas aeruginosa biofilm structure and function.

Hentzer M, Teitzel GM, Balzer GJ, Heydorn A, Molin S, Givskov M, Parsek MR.

J Bacteriol. 2001 Sep;183(18):5395-401.

38.

Further remarks on Hammondia hammondi and the taxonomic importance of obligate heteroxeny.

Heydorn AO, Mehlhorn H.

Parasitol Res. 2001 Jul;87(7):573-7. Review.

PMID:
11484857
39.

Crystal ball: leading scientists in the field of environmental microbiology consider the technical and conceptual developments that they believe will drive innovative research during the first years of the new millennium.

Caldwell DE, Colwell RR, Harayama S, Kjelleberg S, Givskov M, Molin S, Nielsen AT, Heydorn A, Tolker-Nielsen T, Sternberg C, Nealson K, Pace NR, Rainey P, Stackebrandt E, Tindall BJ, Stahl DA.

Environ Microbiol. 2000 Feb;2(1):3-10. No abstract available.

PMID:
11243260
40.

gfp-based N-acyl homoserine-lactone sensor systems for detection of bacterial communication.

Andersen JB, Heydorn A, Hentzer M, Eberl L, Geisenberger O, Christensen BB, Molin S, Givskov M.

Appl Environ Microbiol. 2001 Feb;67(2):575-85.

41.

Detection of N-acylhomoserine lactones in lung tissues of mice infected with Pseudomonas aeruginosa.

Wu H, Song Z, Hentzer M, Andersen JB, Heydorn A, Mathee K, Moser C, Eberl L, Molin S, Høiby N, Givskov M.

Microbiology. 2000 Oct;146 ( Pt 10):2481-93.

PMID:
11021924
42.

Experimental reproducibility in flow-chamber biofilms.

Heydorn A, Ersbøll BK, Hentzer M, Parsek MR, Givskov M, Molin S.

Microbiology. 2000 Oct;146 ( Pt 10):2409-15.

PMID:
11021917
43.

Quantification of biofilm structures by the novel computer program COMSTAT.

Heydorn A, Nielsen AT, Hentzer M, Sternberg C, Givskov M, Ersbøll BK, Molin S.

Microbiology. 2000 Oct;146 ( Pt 10):2395-407.

PMID:
11021916
44.

Assessment of flhDC mRNA levels in Serratia liquefaciens swarm cells.

Tolker-Nielsen T, Christensen AB, Holmstrøm K, Eberl L, Rasmussen TB, Sternberg C, Heydorn A, Molin S, Givskov M.

J Bacteriol. 2000 May;182(10):2680-6.

45.

Biosynthetic studies of the glycopeptide teicoplanin by (1)H and (13)C NMR.

Heydorn A, Petersen BO, Duus JO, Bergmann S, Suhr-Jessen T, Nielsen J.

J Biol Chem. 2000 Mar 3;275(9):6201-6.

46.
47.

Growth and production kinetics of a teicoplanin producing strain of Actinoplanes teichomyceticus.

Heydorn A, Suhr-Jessen T, Nielsen J.

J Antibiot (Tokyo). 1999 Jan;52(1):40-4.

48.

Identification of synapomorphic characters in the genus Sarcocystis based on 18S rDNA sequence comparison.

Jeffries AC, Schnitzler B, Heydorn AO, Johnson AM, Tenter AM.

J Eukaryot Microbiol. 1997 Sep-Oct;44(5):388-92.

PMID:
9304808
49.

[Isolation and experimental transmission of Sarcocystis moulei Neveu-Lemaire, 1912].

Heydorn AO, Kirmsse P.

Berl Munch Tierarztl Wochenschr. 1996 Nov-Dec;109(11-12):440-5. German.

PMID:
8999778
50.

A comparison of sporozoite and cyst merozoite surface proteins of Sarcocystis.

Sommer I, Horn K, Heydorn AO, Mehlhorn H, Rüger W.

Parasitol Res. 1992;78(5):398-403.

PMID:
1379712

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