Rudolf Geyer - Publications

Affiliations: 
Biochemical Department, Medical Faculty University of Giessen, Gießen, Hessen, Germany 

137 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2015 Ito H, Kaji H, Togayachi A, Azadi P, Ishihara M, Geyer R, Galuska C, Geyer H, Kakehi K, Kinoshita M, Karlsson NG, Jin C, Kato K, Yagi H, Kondo S, et al. Comparison of analytical methods for profiling N- and O-linked glycans from cultured cell lines : HUPO Human Disease Glycomics/Proteome Initiative multi-institutional study. Glycoconjugate Journal. PMID 26511985 DOI: 10.1007/S10719-015-9625-3  0.322
2014 Bartel J, Feuerstacke C, Galuska CE, Weinhold B, Gerardy-Schahn R, Geyer R, Münster-Kühnel A, Middendorff R, Galuska SP. Laser microdissection of paraffin embedded tissue as a tool to estimate the sialylation status of selected cell populations. Analytical Chemistry. 86: 2326-31. PMID 24491155 DOI: 10.1021/Ac403966H  0.323
2013 Simon P, Bäumner S, Busch O, Röhrich R, Kaese M, Richterich P, Wehrend A, Müller K, Gerardy-Schahn R, Mühlenhoff M, Geyer H, Geyer R, Middendorff R, Galuska SP. Polysialic acid is present in mammalian semen as a post-translational modification of the neural cell adhesion molecule NCAM and the polysialyltransferase ST8SiaII. The Journal of Biological Chemistry. 288: 18825-33. PMID 23671285 DOI: 10.1074/Jbc.M113.451112  0.318
2013 Bayer NB, Schubert U, Sentürk Z, Rudloff S, Frank S, Hausmann H, Geyer H, Geyer R, Preissner KT, Galuska SP. Artificial and natural sialic acid precursors influence the angiogenic capacity of human umbilical vein endothelial cells. Molecules (Basel, Switzerland). 18: 2571-86. PMID 23442933 DOI: 10.3390/Molecules18032571  0.366
2012 Rollenhagen M, Kuckuck S, Ulm C, Hartmann M, Galuska SP, Geyer R, Geyer H, Mühlenhoff M. Polysialylation of the synaptic cell adhesion molecule 1 (SynCAM 1) depends exclusively on the polysialyltransferase ST8SiaII in vivo Journal of Biological Chemistry. 287: 35170-35180. PMID 22908220 DOI: 10.1074/Jbc.M112.375642  0.302
2012 Yan S, Bleuler-Martinez S, Plaza DF, Künzler M, Aebi M, Joachim A, Razzazi-Fazeli E, Jantsch V, Geyer R, Wilson IB, Paschinger K. Galactosylated fucose epitopes in nematodes: increased expression in a Caenorhabditis mutant associated with altered lectin sensitivity and occurrence in parasitic species. The Journal of Biological Chemistry. 287: 28276-90. PMID 22733825 DOI: 10.1074/Jbc.M112.353128  0.351
2012 Stepan H, Pabst M, Altmann F, Geyer H, Geyer R, Staudacher E. O-Glycosylation of snails Glycoconjugate Journal. 29: 189-198. PMID 22581130 DOI: 10.1007/S10719-012-9391-4  0.363
2012 Johannesen SA, Beeren SR, Blank D, Yang BY, Geyer R, Hindsgaul O. Glycan analysis via derivatization with a fluorogenic pyrylium dye. Carbohydrate Research. 352: 94-100. PMID 22425443 DOI: 10.1016/J.Carres.2012.02.016  0.313
2012 Geyer H, Schmidt M, Müller M, Schnabel R, Geyer R. Mass spectrometric comparison of N-glycan profiles from Caenorhabditis elegans mutant embryos. Glycoconjugate Journal. 29: 135-45. PMID 22407488 DOI: 10.1007/S10719-012-9371-8  0.334
2012 Frank S, Van Die I, Geyer R. Structural characterization of Schistosoma mansoni adult worm glycosphingolipids reveals pronounced differences with those of cercariae Glycobiology. 22: 676-695. PMID 22241826 DOI: 10.1093/Glycob/Cws004  0.328
2012 Blank D, Geyer H, Maass K, Yamashita K, Geyer R. Elucidation of a novel lacto-N-decaose core structure in human milk using nonlinear analytical technique combinations Analytical Biochemistry. 421: 680-690. PMID 22197416 DOI: 10.1016/J.Ab.2011.11.030  0.362
2011 Bleckmann C, Geyer H, Geyer R. Nanoelectrospray-MS n of native and permethylated glycans Methods in Molecular Biology. 790: 71-85. PMID 21948407 DOI: 10.1007/978-1-61779-319-6_6  0.343
2011 Blank D, Gebhardt S, Maass K, Lochnit G, Dotz V, Blank J, Geyer R, Kunz C. High-throughput mass finger printing and Lewis blood group assignment of human milk oligosaccharides. Analytical and Bioanalytical Chemistry. 401: 2495-510. PMID 21898157 DOI: 10.1007/S00216-011-5349-9  0.301
2011 Wagner U, Hirzmann J, Hintz M, Beck E, Geyer R, Hobom G, Taubert A, Zahner H. Characterization of the DMAE-modified juvenile excretory-secretory protein Juv-p120 of Litomosoides sigmodontis. Molecular and Biochemical Parasitology. 176: 80-9. PMID 21241743 DOI: 10.1016/J.Molbiopara.2010.12.007  0.304
2011 Frank S, Geyer H, Geyer R. Microscale analysis of glycosphingolipids from Schistosoma mansoni cercariae Journal of Carbohydrate Chemistry. 30: 233-248. DOI: 10.1080/07328303.2011.600490  0.329
2010 van Die I, van Stijn CM, Geyer H, Geyer R. Structural and functional analysis of glycosphingolipids of Schistosoma mansoni. Methods in Enzymology. 480: 117-40. PMID 20816207 DOI: 10.1016/S0076-6879(10)80006-0  0.323
2010 Lehr T, Frank S, Natsuka S, Geyer H, Beuerlein K, Doenhoff MJ, Hase S, Geyer R. N-Glycosylation patterns of hemolymph glycoproteins from Biomphalaria glabrata strains expressing different susceptibility to Schistosoma mansoni infection. Experimental Parasitology. 126: 592-602. PMID 20599986 DOI: 10.1016/J.Exppara.2010.06.031  0.332
2010 Galuska SP, Geyer H, Weinhold B, Kontou M, Röhrich RC, Bernard U, Gerardy-Schahn R, Reutter W, Münster-Kühnel A, Geyer R. Quantification of nucleotide-activated sialic acids by a combination of reduction and fluorescent labeling. Analytical Chemistry. 82: 4591-8. PMID 20429516 DOI: 10.1021/Ac100627E  0.328
2010 Galuska SP, Geyer H, Bleckmann C, Röhrich RC, Maass K, Bergfeld AK, Mühlenhoff M, Geyer R. Mass spectrometric fragmentation analysis of oligosialic and polysialic acids. Analytical Chemistry. 82: 2059-66. PMID 20121143 DOI: 10.1021/Ac902809Q  0.356
2009 Schiller B, Hykollari A, Voglmeir J, Pötl G, Hummel K, Razzazi-Fazeli E, Geyer R, Wilson IBH. Development of Dictyostelium discoideum is associated with alteration of fucosylated N-glycan structures Biochemical Journal. 423: 41-52. PMID 19614564 DOI: 10.1042/Bj20090786  0.362
2009 von Witzendorff D, Maass K, Pich A, Ebeling S, Kölle S, Kochel C, Ekhlasi-Hundrieser M, Geyer H, Geyer R, Töpfer-Petersen E. Characterization of the acidic N-linked glycans of the zona pellucida of prepuberal pigs by a mass spectrometric approach. Carbohydrate Research. 344: 1541-9. PMID 19524219 DOI: 10.1016/J.Carres.2009.05.002  0.402
2009 Ishibashi Y, Nagamatsu Y, Meyer S, Imamura A, Ishida H, Kiso M, Okino N, Geyer R, Ito M. Transglycosylation-based fluorescent labeling of 6-gala series glycolipids by endogalactosylceramidase. Glycobiology. 19: 797-807. PMID 19389917 DOI: 10.1093/Glycob/Cwp051  0.302
2009 Bleckmann C, Geyer H, Lieberoth A, Splittstoesser F, Liu Y, Feizi T, Schachner M, Kleene R, Reinhold V, Geyer R. O-glycosylation pattern of CD24 from mouse brain. Biological Chemistry. 390: 627-45. PMID 19284289 DOI: 10.1515/Bc.2009.044  0.3
2009 Bleckmann C, Geyer H, Reinhold V, Lieberoth A, Schachner M, Kleene R, Geyer R. Glycomic analysis of N-linked carbohydrate epitopes from CD24 of mouse brain. Journal of Proteome Research. 8: 567-82. PMID 19053835 DOI: 10.1021/Pr800729R  0.362
2008 Grabitzki J, Ahrend M, Schachter H, Geyer R, Lochnit G. The PCome of Caenorhabditis elegans as a prototypic model system for parasitic nematodes: identification of phosphorylcholine-substituted proteins. Molecular and Biochemical Parasitology. 161: 101-11. PMID 18652849 DOI: 10.1016/J.Molbiopara.2008.06.014  0.321
2008 Lehr T, Beuerlein K, Doenhoff MJ, Grevelding CG, Geyer R. Localization of carbohydrate determinants common to Biomphalaria glabrata as well as to sporocysts and miracidia of Schistosoma mansoni Parasitology. 135: 931-942. PMID 18507884 DOI: 10.1017/S0031182008004514  0.334
2008 Ceroni A, Maass K, Geyer H, Geyer R, Dell A, Haslam SM. GlycoWorkbench: a tool for the computer-assisted annotation of mass spectra of glycans. Journal of Proteome Research. 7: 1650-9. PMID 18311910 DOI: 10.1021/Pr7008252  0.302
2008 Galuska SP, Geyer R, Gerardy-Schahn R, Mühlenhoff M, Geyer H. Enzyme-dependent variations in the polysialylation of the neural cell adhesion molecule (NCAM) in vivo. The Journal of Biological Chemistry. 283: 17-28. PMID 17986444 DOI: 10.1074/Jbc.M707024200  0.353
2007 Galuska SP, Geyer R, Mühlenhoff M, Geyer H. Characterization of oligo- and polysialic acids by MALDI-TOF-MS. Analytical Chemistry. 79: 7161-9. PMID 17705556 DOI: 10.1021/Ac0712446  0.366
2007 Meyer S, Tefsen B, Imberty A, Geyer R, van Die I. The C-type lectin L-SIGN differentially recognizes glycan antigens on egg glycosphingolipids and soluble egg glycoproteins from Schistosoma mansoni. Glycobiology. 17: 1104-19. PMID 17621595 DOI: 10.1093/Glycob/Cwm073  0.307
2007 Wada Y, Azadi P, Costello CE, Dell A, Dwek RA, Geyer H, Geyer R, Kakehi K, Karlsson NG, Kato K, Kawasaki N, Khoo KH, Kim S, Kondo A, Lattova E, et al. Comparison of the methods for profiling glycoprotein glycans--HUPO Human Disease Glycomics/Proteome Initiative multi-institutional study. Glycobiology. 17: 411-22. PMID 17223647 DOI: 10.1093/Glycob/Cwl086  0.33
2007 Robijn ML, Koeleman CA, Wuhrer M, Royle L, Geyer R, Dwek RA, Rudd PM, Deelder AM, Hokke CH. Targeted identification of a unique glycan epitope of Schistosoma mansoni egg antigens using a diagnostic antibody. Molecular and Biochemical Parasitology. 151: 148-61. PMID 17188765 DOI: 10.1016/J.Molbiopara.2006.10.019  0.548
2007 Lehr T, Geyer H, Maass K, Doenhoff MJ, Geyer R. Structural characterization of N-glycans from the freshwater snail Biomphalaria glabrata cross-reacting with Schistosoma mansoni glycoconjugates. Glycobiology. 17: 82-103. PMID 16971380 DOI: 10.1093/Glycob/Cwl048  0.417
2006 Geyer H, Geyer R. Strategies for analysis of glycoprotein glycosylation. Biochimica Et Biophysica Acta. 1764: 1853-69. PMID 17134948 DOI: 10.1016/J.Bbapap.2006.10.007  0.33
2006 Lochnit G, Grabitzki J, Henkel B, Tavernarakis N, Geyer R. First identification of a phosphorylcholine-substituted protein from Caenorhabditis elegans: Isolation and characterization of the aspartyl protease ASP-6 Biological Chemistry. 387: 1487-1493. PMID 17081123 DOI: 10.1515/Bc.2006.186  0.3
2006 van Liempt E, Bank CM, Mehta P, Garciá-Vallejo JJ, Kawar ZS, Geyer R, Alvarez RA, Cummings RD, Kooyk Yv, van Die I. Specificity of DC-SIGN for mannose- and fucose-containing glycans. Febs Letters. 580: 6123-31. PMID 17055489 DOI: 10.1016/J.Febslet.2006.10.009  0.336
2006 Egan CA, Houston KM, Alcocer MJC, Solovyova A, Tate R, Lochnit G, McInnes IB, Harnett MM, Geyer R, Byron O, Harnett W. Lack of immunological cross-reactivity between parasite-derived and recombinant forms of ES-62, a secreted protein of Acanthocheilonema viteae Parasitology. 132: 263-274. PMID 16216137 DOI: 10.1017/S0031182005009005  0.337
2005 Pingoud V, Geyer H, Geyer R, Kubareva E, Bujnicki JM, Pingoud A. Identification of base-specific contacts in protein-DNA complexes by photocrosslinking and mass spectrometry: a case study using the restriction endonuclease SsoII. Molecular Biosystems. 1: 135-41. PMID 16880975 DOI: 10.1039/B503091A  0.308
2005 Geyer H, Wuhrer M, Resemann A, Geyer R. Identification and characterization of keyhole limpet hemocyanin N-glycans mediating cross-reactivity with Schistosoma mansoni. The Journal of Biological Chemistry. 280: 40731-48. PMID 16135511 DOI: 10.1074/Jbc.M505985200  0.549
2005 Grabitzki J, Sauerland V, Geyer R, Lochnit G. Identification of phosphorylcholine substituted peptides by their characteristic mass spectrometric fragmentation. European Journal of Mass Spectrometry. 11: 335-344. PMID 16107748 DOI: 10.1255/Ejms.728  0.33
2005 Sasaki A, Ishimizu T, Geyer R, Hase S. Synthesis of beta-mannosides using the transglycosylation activity of endo-beta-mannosidase from Lilium longiflorum. The Febs Journal. 272: 1660-8. PMID 15794753 DOI: 10.1111/J.1742-4658.2005.04587.X  0.319
2005 Robijn ML, Wuhrer M, Kornelis D, Deelder AM, Geyer R, Hokke CH. Mapping fucosylated epitopes on glycoproteins and glycolipids of Schistosoma mansoni cercariae, adult worms and eggs. Parasitology. 130: 67-77. PMID 15700758 DOI: 10.1017/S0031182004006390  0.458
2004 Lochnit G, Geyer R. An optimized protocol for nano-LC-MALDI-TOF-MS coupling for the analysis of proteolytic digests of glycoproteins. Biomedical Chromatography : Bmc. 18: 841-8. PMID 15386570 DOI: 10.1002/Bmc.399  0.31
2004 Geyer H, Geyer R, Pingoud V. A novel strategy for the identification of protein-DNA contacts by photocrosslinking and mass spectrometry. Nucleic Acids Research. 32: e132. PMID 15383647 DOI: 10.1093/Nar/Gnh131  0.321
2004 Schmitt S, Glebe D, Tolle TK, Lochnit G, Linder D, Geyer R, Gerlich WH. Structure of pre-S2 N- and O-linked glycans in surface proteins from different genotypes of hepatitis B virus. The Journal of General Virology. 85: 2045-53. PMID 15218190 DOI: 10.1099/Vir.0.79932-0  0.363
2004 Geyer H, Wuhrer M, Kurokawa T, Geyer R. Characterization of keyhole limpet hemocyanin (KLH) glycans sharing a carbohydrate epitope with Schistosoma mansoni glycoconjugates. Micron (Oxford, England : 1993). 35: 105-6. PMID 15036307 DOI: 10.1016/J.Micron.2003.10.033  0.573
2004 Wuhrer M, Grimm C, Dennis RD, Idris MA, Geyer R. The parasitic trematode Fasciola hepatica exhibits mammalian-type glycolipids as well as Gal(beta1-6)Gal-terminating glycolipids that account for cestode serological cross-reactivity. Glycobiology. 14: 115-26. PMID 14638629 DOI: 10.1093/Glycob/Cwh021  0.527
2004 Wuhrer M, Robijn ML, Koeleman CA, Balog CI, Geyer R, Deelder AM, Hokke CH. A novel Gal(beta1-4)Gal(beta1-4)Fuc(alpha1-6)-core modification attached to the proximal N-acetylglucosamine of keyhole limpet haemocyanin (KLH) N-glycans. The Biochemical Journal. 378: 625-32. PMID 14613482 DOI: 10.1042/Bj20031380  0.518
2003 Wuhrer M, Geyer H, von der Ohe M, Gerardy-Schahn R, Schachner M, Geyer R. Localization of defined carbohydrate epitopes in bovine polysialylated NCAM. Biochimie. 85: 207-18. PMID 12765790 DOI: 10.1016/S0300-9084(03)00043-9  0.577
2003 Wuhrer M, Grimm C, Zahringer U, Dennis RD, Berkefeld CM, Idris MA, Geyer R. A novel GlcNAcalpha1-HPO3-6Gal(1-1)ceramide antigen and alkylated inositol-phosphoglycerolipids expressed by the liver fluke Fasciola hepatica. Glycobiology. 13: 129-37. PMID 12626405 DOI: 10.1093/Glycob/Cwg005  0.519
2003 Friedl CH, Lochnit G, Zähringer U, Bahr U, Geyer R. Structural elucidation of zwitterionic carbohydrates derived from glycosphingolipids of the porcine parasitic nematode Ascaris suum. The Biochemical Journal. 369: 89-102. PMID 12234251 DOI: 10.1042/Bj20021074  0.387
2003 Wuhrer M, Grimm C, Zähringer U, Dennis RD, Berkefeld CM, Idris MA, Geyer R. Erratum: "A novel GlcNAα1-HPO3-6Gal(1-1)ceramide antigen and alkylated inositol-phosphoglycerolipids expressed by the liver fluke Fasciola hepatica" (Glycobiology vol. 13(2) (129-137)) Glycobiology. 13. DOI: 10.1093/Glycob/Cwg108  0.451
2002 Stamm I, Wuhrer M, Geyer R, Baljer G, Menge Ch. Bovine lymphocytes express functional receptors for Escherichia coli Shiga toxin 1. Microbial Pathogenesis. 33: 251-64. PMID 12495672 DOI: 10.1006/Mpat.2002.0527  0.486
2002 Kurokawa T, Wuhrer M, Lochnit G, Geyer H, Markl J, Geyer R. Hemocyanin from the keyhole limpet Megathura crenulata (KLH) carries a novel type of N-glycans with Gal(beta1-6)Man-motifs. European Journal of Biochemistry. 269: 5459-73. PMID 12423344 DOI: 10.1046/J.1432-1033.2002.03244.X  0.576
2002 Hirzmann J, Hintz M, Kasper M, Shresta TR, Taubert A, Conraths FJ, Geyer R, Stirm S, Zahner H, Hobom G. Cloning and expression analysis of two mucin-like genes encoding microfilarial sheath surface proteins of the parasitic nematodes Brugia and Litomosoides. The Journal of Biological Chemistry. 277: 47603-12. PMID 12356773 DOI: 10.1074/Jbc.M205770200  0.315
2002 Schmitt J, Wuhrer M, Hamburger J, Jourdane J, Ramzy RM, Geyer R, Ruppel A. Schistosoma mansoni and Schistosoma haematobium: identification and characterization of glycoconjugate antigens in the hemolymph of infected vector snails. The Journal of Parasitology. 88: 505-13. PMID 12099419 DOI: 10.1645/0022-3395(2002)088[0505:Smashi]2.0.Co;2  0.458
2002 Kantelhardt SR, Wuhrer M, Dennis RD, Doenhoff MJ, Bickle Q, Geyer R. Fuc(alpha1-->3)GalNAc-: the major antigenic motif of Schistosoma mansoni glycolipids implicated in infection sera and keyhole-limpet haemocyanin cross-reactivity. The Biochemical Journal. 366: 217-23. PMID 11996672 DOI: 10.1042/Bj20011678  0.512
2002 Sandhoff R, Hepbildikler ST, Jennemann R, Geyer R, Gieselmann V, Proia RL, Wiegandt H, Grone HJ. Kidney sulfatides in mouse models of inherited glycosphingolipid disorders: determination by nano-electrospray ionization tandem mass spectrometry. The Journal of Biological Chemistry. 277: 20386-98. PMID 11919180 DOI: 10.1074/Jbc.M110641200  0.353
2002 Wuhrer M, Kantelhardt SR, Dennis RD, Doenhoff MJ, Lochnit G, Geyer R. Characterization of glycosphingolipids from Schistosoma mansoni eggs carrying Fuc(alpha1-3)GalNAc-, GalNAc(beta1-4)[Fuc(alpha1-3)]GlcNAc- and Gal(beta1-4)[Fuc(alpha1-3)]GlcNAc- (Lewis X) terminal structures. European Journal of Biochemistry. 269: 481-93. PMID 11856306 DOI: 10.1046/J.0014-2956.2001.02673.X  0.491
2002 von Der Ohe M, Wheeler SF, Wuhrer M, Harvey DJ, Liedtke S, Mühlenhoff M, Gerardy-Schahn R, Geyer H, Dwek RA, Geyer R, Wing DR, Schachner M. Localization and characterization of polysialic acid-containing N-linked glycans from bovine NCAM. Glycobiology. 12: 47-63. PMID 11825886 DOI: 10.1093/Glycob/12.1.47  0.578
2002 Hülsmeier AJ, Gehrig PM, Geyer R, Sack R, Gottstein B, Deplazes P, Köhler P. A major Echinococcus multilocularis antigen is a mucin-type glycoprotein. The Journal of Biological Chemistry. 277: 5742-8. PMID 11729180 DOI: 10.1074/Jbc.M107161200  0.409
2001 Geyer H, Bahr U, Liedtke S, Schachner M, Geyer R. Core structures of polysialylated glycans present in neural cell adhesion molecule from newborn mouse brain Febs Journal. 268: 6587-6599. PMID 11737213 DOI: 10.1046/J.0014-2956.2001.02613.X  0.386
2001 Menge C, Stamm I, Wuhrer M, Geyer R, Wieler LH, Baljer G. Globotriaosylceramide (Gb(3)/CD77) is synthesized and surface expressed by bovine lymphocytes upon activation in vitro. Veterinary Immunology and Immunopathology. 83: 19-36. PMID 11604159 DOI: 10.1016/S0165-2427(01)00365-8  0.473
2001 Zinecker CF, Striepen B, Geyer H, Geyer R, Dubremetz J, Schwarz RT. Two glycoforms are present in the GPI-membrane anchor of the surface antigen 1 (P30) of Toxoplasma gondii Molecular and Biochemical Parasitology. 116: 127-135. PMID 11522346 DOI: 10.1016/S0166-6851(01)00313-9  0.349
2001 Liedtke S, Geyer H, Wuhrer M, Geyer R, Frank G, Gerardy-Schahn R, Zähringer U, Schachner M. Characterization of N-glycans from mouse brain neural cell adhesion molecule. Glycobiology. 11: 373-84. PMID 11425798 DOI: 10.1093/Glycob/11.5.373  0.574
2001 Wuhrer M, Berkefeld C, Dennis RD, Idris MA, Geyer R. The liver flukes Fasciola gigantica and Fasciola hepatica express the leucocyte cluster of differentiation marker CD77 (globotriaosylceramide) in their tegument. Biological Chemistry. 382: 195-207. PMID 11308018 DOI: 10.1515/Bc.2001.027  0.51
2001 Lochnit G, Dennis RD, Müntefehr H, Nispel S, Geyer R. Immunohistochemical localization and differentiation of phosphocholine-containing antigens of the porcine, parasitic nematode, Ascaris suum. Parasitology. 122: 359-370. PMID 11289072 DOI: 10.1017/S0031182001007326  0.355
2001 Wuhrer M, Dennis RD, Doenhoff MJ, Geyer R. Stage-associated expression of ceramide structures in glycosphingolipids from the human trematode parasite Schistosoma mansoni. Biochimica Et Biophysica Acta. 1524: 155-61. PMID 11113562 DOI: 10.1016/S0304-4165(00)00152-5  0.489
2001 Wuhrer M, Dennis RD, Doenhoff MJ, Geyer R. A fucose-containing epitope is shared by keyhole limpet haemocyanin and Schistosoma mansoni glycosphingolipids. Molecular and Biochemical Parasitology. 110: 237-46. PMID 11071279 DOI: 10.1016/S0166-6851(00)00273-5  0.496
2000 Lochnit G, Dennis RD, Geyer R. Phosphorylcholine substituents in nematodes: structures, occurrence and biological implications. Biological Chemistry. 381: 839-847. PMID 11076016 DOI: 10.1515/Bc.2000.106  0.302
2000 Friedl CH, Lochnit G, Geyer R, Karas M, Bahr U. Structural elucidation of zwitterionic sugar cores from glycosphingolipids by nanoelectrospray ionization-ion-trap mass spectrometry. Analytical Biochemistry. 284: 279-287. PMID 10964410 DOI: 10.1006/Abio.2000.4681  0.315
2000 Beermann C, Lochnit G, Geyer R, Groscurth P, Filgueira L. The lipid component of lipoproteins from Borrelia burgdorferi: structural analysis, antigenicity, and presentation via human dendritic cells. Biochemical and Biophysical Research Communications. 267: 897-905. PMID 10673388 DOI: 10.1006/Bbrc.1999.2057  0.349
2000 Wuhrer M, Dennis RD, Doenhoff MJ, Lochnit G, Geyer R. Schistosoma mansoni cercarial glycolipids are dominated by Lewis X and pseudo-Lewis Y structures. Glycobiology. 10: 89-101. PMID 10570227 DOI: 10.1093/Glycob/10.1.89  0.491
2000 WUHRER M, RICKHOFF S, DENNIS RD, LOCHNIT G, SOBOSLAY PT, BAUMEISTER S, GEYER R. Phosphocholine-containing, zwitterionic glycosphingolipids of adult Onchocerca volvulus as highly conserved antigenic structures of parasitic nematodes Biochemical Journal. 348: 417-423. DOI: 10.1042/Bj3480417  0.505
1999 Gerdt S, Dennis RD, Borgonie G, Schnabel R, Geyer R. Isolation, characterization and immunolocalization of phosphorylcholine- substituted glycolipids in developmental stages of Caenorhabditis elegans European Journal of Biochemistry. 266: 952-963. PMID 10583390 DOI: 10.1046/J.1432-1327.1999.00937.X  0.394
1999 Wuhrer M, Dennis RD, Doenhoff MJ, Bickle Q, Lochnit G, Geyer R. Immunochemical characterisation of Schistosoma mansoni glycolipid antigens. Molecular and Biochemical Parasitology. 103: 155-69. PMID 10551360 DOI: 10.1016/S0166-6851(99)00123-1  0.51
1999 Müthing J, Duvar S, Heitmann D, Hanisch FG, Neumann U, Lochnit G, Geyer R, Peter-Katalinic J. Isolation and structural characterization of glycosphingolipids of in vitro propagated human umbilical vein endothelial cells. Glycobiology. 9: 459-68. PMID 10207178 DOI: 10.1093/Glycob/9.5.459  0.4
1999 Schmitt S, Glebe D, Alving K, Tolle TK, Linder M, Geyer H, Linder D, Peter-Katalinic J, Gerlich WH, Geyer R. Analysis of the pre-S2 N- and O-linked glycans of the M surface protein from human hepatitis B virus. The Journal of Biological Chemistry. 274: 11945-57. PMID 10207016 DOI: 10.1074/Jbc.274.17.11945  0.361
1999 Geyer H, Schmitt S, Wuhrer M, Geyer R. Structural analysis of glycoconjugates by on-target enzymatic digestion and MALDI-TOF-MS. Analytical Chemistry. 71: 476-82. PMID 9949734 DOI: 10.1021/Ac980712W  0.508
1999 Jennemann R, Bauer BL, Bertalanffy H, Geyer R, Gschwind RM, Selmer T, Wiegandt H. Novel glycoinositolphosphosphingolipids, basidiolipids, from Agaricus. European Journal of Biochemistry / Febs. 259: 331-8. PMID 9914511 DOI: 10.1046/J.1432-1327.1999.00040.X  0.313
1998 Hintz M, Schares G, Taubert A, Geyer R, Zahner H, Stirm S, Conraths FJ. Juvenile female Litomosoides sigmodontis produce an excretory/secretory antigen (Juv-p120) highly modified with dimethylaminoethanol. Parasitology. 117: 265-271. PMID 9774792 DOI: 10.1017/S0031182098002996  0.313
1998 Lochnit G, Nispel S, Dennis RD, Geyer R. Structural analysis and immunohistochemical localization of two acidic glycosphingolipids from the porcine, parasitic nematode, Ascaris suum Glycobiology. 8: 891-899. PMID 9675222 DOI: 10.1093/Glycob/8.9.891  0.343
1998 Liedtke S, Geyer R, Geyer H. Host-cell-specific glycosylation of HIV-2 envelope glycoprotein. Glycoconjugate Journal. 14: 785-93. PMID 9511983 DOI: 10.1023/A:1018577619036  0.362
1998 Lochnit G, Dennis RD, Ulmer AJ, Geyer R. Structural elucidation and monokine-inducing activity of two biologically active zwitterionic glycosphingolipids derived from the porcine parasitic nematode Ascaris suum. Journal of Biological Chemistry. 273: 466-474. PMID 9417105 DOI: 10.1074/Jbc.273.1.466  0.392
1997 Lochnit G, Dennis RD, Zähringer U, Geyer R. Structural analysis of neutral glycosphingolipids from Ascaris suum adults (Nematoda:Ascaridida). Glycoconjugate Journal. 14: 389-99. PMID 9147062 DOI: 10.1023/A:1018530914067  0.349
1997 Gerdt S, Lochnit G, Dennis RD, Geyer R. Isolation and structural analysis of three neutral glycosphingolipids from a mixed population of Caenorhabditis elegans (Nematoda: Rhabditida) Glycobiology. 7: 265-275. PMID 9134433 DOI: 10.1093/Glycob/7.2.265  0.364
1996 Gerold P, Striepen B, Reitter B, Geyer H, Geyer R, Reinwald E, Risse H, Schwarz RT. Glycosyl-phosphatidylinositols ofTrypanosoma congolense: Two Common Precursors but a New Protein-anchor Journal of Molecular Biology. 261: 181-194. PMID 8757286 DOI: 10.1006/Jmbi.1996.0451  0.334
1996 Wagner R, Liedtke S, Kretzschmar E, Geyer H, Geyer R, Klenk H. Elongation of the N-glycans of fowl plague virus hemagglutinin expressed in Spodoptera frugiperda (Sf9) cells by coexpression of human β1,2-N-acetylglucosaminyltransferase I Glycobiology. 6: 165-175. PMID 8727789 DOI: 10.1093/Glycob/6.2.165  0.381
1996 Wagner R, Geyer H, Geyer R, Klenk HD. N-acetyl-beta-glucosaminidase accounts for differences in glycosylation of influenza virus hemagglutinin expressed in insect cells from a baculovirus vector. Journal of Virology. 70: 4103-4109. PMID 8648750 DOI: 10.1128/Jvi.70.6.4103-4109.1996  0.382
1996 Geyer H, Jacobi I, Linder D, Stirm S, Bialojan S, Strube K, Geyer R. Glycosylation of Recombinant Ancrod from Agkistrodon rhodostoma after Expression in Mouse Epithelial Cells Febs Journal. 237: 113-127. PMID 8620863 DOI: 10.1111/J.1432-1033.1996.0113N.X  0.402
1996 Kuhns W, Jain RK, Matta KL, Paulsen H, Baker MA, Geyer R, Brockhausen I. Characterization of a novel mucin sulphotransferase activity synthesizing sulphated O-glycan core 1,3-sulphate-Gal beta 1-3GalNAc alpha-R. Glycobiology. 5: 689-97. PMID 8608271 DOI: 10.1093/Glycob/5.7.689  0.33
1995 Hensel J, Hintz M, Karas M, Linder D, Stahl B, Geyer R. Localization of the Palmitoylation Site in the Transmembrane Protein p12E of Friend Murine Leukaemia Virus Febs Journal. 232: 373-380. PMID 7556184 DOI: 10.1111/J.1432-1033.1995.373Zz.X  0.364
1995 Lochnit G, Geyer R. Carbohydrate Structure Analysis of Batroxobin, a Thrombin‐Like Serine Protease from Bothrops moojeni Venom Febs Journal. 228: 805-816. DOI: 10.1111/J.1432-1033.1995.0805M.X  0.429
1994 Pfeiffer G, Strube KH, Schmidt M, Geyer R. Glycosylation of two recombinant human uterine tissue plasminogen activator variants carrying an additional N-glycosylation site in the epidermal-growth-factor-like domain. European Journal of Biochemistry / Febs. 219: 331-48. PMID 8307000 DOI: 10.1111/J.1432-1033.1994.Tb19945.X  0.411
1994 Pfeiffer G, Linder D, Strube KH, Geyer R. Glycosylation of the thrombin-like serine protease ancrod from Agkistrodon rhodostoma venom. Oligosaccharide substitution pattern at each N-glycosylation site. Glycoconjugate Journal. 10: 240-6. PMID 8257853 DOI: 10.1007/Bf00702206  0.389
1994 Liedtke S, Adamski M, Geyer R, Pfützner A, Rübsamen-Waigmann H, Geyer H. Oligosaccharide profiles of HIV-2 external envelope glycoprotein: dependence on host cells and virus isolates. Glycobiology. 4: 477-484. PMID 7827409 DOI: 10.1093/Glycob/4.4.477  0.336
1994 Völker J, Geyer H, Geyer R. Glycosylation of glycoprotein 55 encoded by the anaemia-inducing strain of Friend spleen focus-forming virus. Glycoconjugate Journal. 11: 133-9. PMID 7804003 DOI: 10.1007/Bf00731153  0.321
1994 Kretzschmar E, Geyer R, Klenk H. Baculovirus infection does not alter N-glycosylation in Spodoptera frugiperda cells. Biological Chemistry Hoppe-Seyler. 375: 323-328. DOI: 10.1515/Bchm3.1994.375.5.323  0.375
1993 Geyer R, Geyer H. Isolation and fractionation of glycoprotein glycans in small amounts. Methods of Molecular Biology. 14: 131-142. PMID 8348229 DOI: 10.1385/0-89603-226-4:131  0.342
1993 Freis A, Rau S, Friedrich RW, Geyer R. Glycosylation pattern and processing of envelope gene products encoded by glycosylation mutants of Friend spleen focus-forming virus. Glycobiology. 3: 465-73. PMID 8286859 DOI: 10.1093/Glycob/3.5.465  0.356
1993 Pfeiffer G, Stirm S, Geyer R, Strube KH, Bergwerff AA, Kamerling JP, Vliegenthart JF. Structure elucidation of sulphated oligosaccharides from recombinant human tissue plasminogen activator expressed in mouse epithelial cells. Glycobiology. 2: 411-8. PMID 1457970 DOI: 10.1093/Glycob/2.5.411  0.339
1993 Orberger G, Geßner R, Fuchs H, Volz B, Geyer R, Tauber R. S7.4 Structure and function of the N-linked oligosaccharides of the human transferrin receptor Glycoconjugate Journal. 10: 262-262. DOI: 10.1007/Bf01209931  0.3
1992 Orberger G, Geyer R, Stirm S, Tauber R. Structure of the N-linked oligosaccharides of the human transferrin receptor Febs Journal. 205: 257-267. PMID 1555586 DOI: 10.1111/J.1432-1033.1992.Tb16776.X  0.348
1992 Bause E, Breuer W, Schweden J, Roeser R, Geyer R. Effect of substrate structure on the activity of Man9-mannosidase from pig liver involved in N-linked oligosaccharide processing Febs Journal. 208: 451-457. PMID 1521536 DOI: 10.1111/J.1432-1033.1992.Tb17207.X  0.322
1992 Pfeiffer G, Strube K, Geyer R. Biosynthesis of sulfated glycoprotein-N-glycans present in recombinant human tissue plasminogen activator. Biochemical and Biophysical Research Communications. 189: 1681-1685. PMID 1482374 DOI: 10.1016/0006-291X(92)90271-L  0.374
1992 Kalsner I, Schneider FJ, Geyer R, Ahorn H, Maurer-Fogy I. Comparison of the carbohydrate moieties of recombinant soluble Fcε receptor (sFcε RII/sCD23) expressed in Saccharomyces cerevisiae and Chinese hamster ovary cells. Different O-glycosylation sites are used by yeast and mammalian cells Glycoconjugate Journal. 9: 209-216. PMID 1422142 DOI: 10.1007/Bf00731167  0.349
1992 Geyer H, Will C, Feldmann H, Klenk H, Geyer R. Carbohydrate structure of Marburg virus glycoprotein. Glycobiology. 2: 299-312. PMID 1421752 DOI: 10.1093/Glycob/2.4.299  0.422
1992 Pfeiffer G, Dabrowski U, Dabrowski J, Stirm S, Strube K, Geyer R. Carbohydrate structure of a thrombin-like serine protease from Agkistrodon rhodostoma. Structure elucidation of oligosaccharides by methylation analysis, liquid secondary-ion mass spectrometry and proton magnetic resonance. Febs Journal. 205: 961-978. PMID 1315684 DOI: 10.1111/J.1432-1033.1992.Tb16863.X  0.395
1991 Wendorf P, Linder D, Sziegoleit A, Geyer R. Carbohydrate structure of human pancreatic elastase 1. Biochemical Journal. 278: 505-514. PMID 1898343 DOI: 10.1042/Bj2780505  0.405
1990 Tauber R, Park CS, Becker A, Geyer R, Reutter W. Rapid intramolecular turnover of N-linked glycans in plasma membrane glycoproteins. Extension of intramolecular turnover to the core sugars in plasma membrane glycoproteins of hepatoma. European Journal of Biochemistry. 186: 55-62. PMID 2598940 DOI: 10.1111/J.1432-1033.1989.Tb15177.X  0.316
1990 Kuroda K, Geyer H, Geyer R, Doerfler W, Klenk HD. The oligosaccharides of influenza virus hemagglutinin expressed in insect cells by a baculovirus vector Virology. 174: 418-429. PMID 2407026 DOI: 10.1016/0042-6822(90)90095-9  0.365
1990 Geyer R, Dabrowski J, Dabrowski U, Linder D, Schluter M, Schott H, Stirm S. Oligosaccharides at individual glycosylation sites in glycoprotein 71 of Friend murine leukemia virus. Febs Journal. 187: 95-110. PMID 2298213 DOI: 10.1111/J.1432-1033.1990.Tb15281.X  0.39
1990 Pfeiffer G, Geyer H, Geyer R, Kalsner I, Wendorf P. Separation of glycoprotein-N-glycans by high-pH anion-exchange chromatography. Biomedical Chromatography. 4: 193-199. PMID 2279146 DOI: 10.1002/Bmc.1130040505  0.322
1990 Geyer H, Kempf R, Schott H, Geyer R. Glycosylation of the envelope glycoprotein from a polytropic murine retrovirus in two different host cells. Febs Journal. 193: 855-862. PMID 2174368 DOI: 10.1111/J.1432-1033.1990.Tb19409.X  0.401
1989 Strube K, Geyer R. Carbohydrate structure of glycoprotein 65 encoded by the polycythemia-inducing strain of Friend spleen focus-forming virus Febs Journal. 179: 441-450. PMID 2917574 DOI: 10.1111/J.1432-1033.1989.Tb14573.X  0.369
1989 Wendorf P, Geyer R, Sziegoleit A, Linder D. Localization and characterization of the glycosylation site of human pancreatic elastase 1 Febs Letters. 249: 275-278. PMID 2737288 DOI: 10.1016/0014-5793(89)80640-4  0.337
1989 Strube K, Lottspeich F, Geyer R. Glycosylation of glycoproteins 52 and 65 encoded by the polycythemia‐inducing strain of Friend spleen focus‐forming virus Febs Journal. 184: 119-124. PMID 2550224 DOI: 10.1111/J.1432-1033.1989.Tb14997.X  0.369
1989 Pfeiffer G, Schmidt M, Strube K, Geyer R. Carbohydrate structure of recombinant human uterine tissue plasminogen activator expressed in mouse epithelial cells. Febs Journal. 186: 273-286. PMID 2513186 DOI: 10.1111/J.1432-1033.1989.Tb15206.X  0.427
1987 Jennemann R, Felding-Habermann B, Geyer R, Stirm S, Wiegandt H. Carbohydrate analysis of chicken heart glycolipids Archives of Biochemistry and Biophysics. 258: 240-247. PMID 3310900 DOI: 10.1016/0003-9861(87)90341-9  0.316
1987 Geyer R, Diabat� S, Geyer H, Klenk H, Niemann H, Stirm S. Carbohydrates of influenza virus. Structure of the oligosaccharides linked to asparagines 406 and 478 in the hemagglutinin of fowl plague virus, strain dutch Glycoconjugate Journal. 4: 17-32. DOI: 10.1007/Bf01048441  0.343
1985 Niemann H, Dabrowski J, Dabrowski U, Geyer R, Keil W, Klenk H, Stirm S. The major oligosaccharides in the large subunit of the hemagglutinin from fowl plague virus, strain Dutch. Structure elucidation by one-dimensional and two-dimensional 1H nuclear magnetic resonance and by methylation analysis. Febs Journal. 146: 523-532. PMID 3971964 DOI: 10.1111/J.1432-1033.1985.Tb08683.X  0.352
1985 Dennis RD, Geyer R, Egge H, Menges H, Stirm S, Wiegandt H. Glycosphingolipids in insects. Chemical structures of ceramide monosaccharide, disaccharide, and trisaccharide from pupae of Calliphora vicina (Insecta: Diptera). Febs Journal. 146: 51-58. PMID 3967656 DOI: 10.1111/J.1432-1033.1985.Tb08618.X  0.395
1985 Conradt HS, Geyer R, Hoppe J, Grotjahn L, Plessing A, Mohr H. Structures of the major carbohydrates of natural human interleukin‐2 Febs Journal. 153: 255-261. PMID 3935432 DOI: 10.1111/J.1432-1033.1985.Tb09295.X  0.382
1985 Schlüter M, Linder D, Geyer R. Isolation of glycopeptides containing individual glycosylation sites of Friend murine leukemia virus glycoprotein: studies of glycosylation by methylation analysis. Carbohydrate Research. 138: 305-314. PMID 3896487 DOI: 10.1016/0008-6215(85)85113-2  0.373
1985 Herrler G, Geyer R, Müller H-, Stirm S, Klenk H-. Rat α1 macroglobulin inhibits hemagglutination by influenza C virus Virus Research. 2: 183-192. PMID 2581392 DOI: 10.1016/0168-1702(85)90248-5  0.315
1985 Keil W, Geyer R, Dabrowski J, Dabrowski U, Niemann H, Stirm S, Klenk HD. Carbohydrates of influenza virus. Structural elucidation of the individual glycans of the FPV hemagglutinin by two-dimensional 1H n.m.r. and methylation analysis. The Embo Journal. 4: 2711-2720. DOI: 10.1002/J.1460-2075.1985.Tb03991.X  0.353
1984 Savage A, Geyer R, Stirm S, Reinwald E, Risse H. Structural studies on the major oligosaccharides in a variant surface glycoprotein of Trypanosoma congolense. Molecular and Biochemical Parasitology. 11: 309-328. PMID 6749184 DOI: 10.1016/0166-6851(84)90075-6  0.382
1984 Diabaté S, Geyer R, Stirm S. Structure of the major oligosaccharides in the fusion glycoprotein of Newcastle disease virus Febs Journal. 139: 329-336. PMID 6698016 DOI: 10.1111/J.1432-1033.1984.Tb08011.X  0.345
1984 Geyer R, Geyer H, Stirm S, Hunsmann G, Schneider J, Dabrowski U, Dabrowski J. Major oligosaccharides in the glycoprotein of Friend murine leukemia virus: structure elucidation by one- and two-dimensional proton nuclear magnetic resonance and methylation analysis. Biochemistry. 23: 5628-5637. PMID 6439245 DOI: 10.1021/Bi00318A038  0.39
1984 Geyer R, Geyer H, Egge H, Schott HH, Stirm S. Structure of the oligosaccharides sensitive to endo‐β‐N‐acetylglucosaminidase H in the glycoprotein of Friend murine leukemia virus Febs Journal. 143: 531-539. PMID 6434306 DOI: 10.1111/J.1432-1033.1984.Tb08402.X  0.36
1984 Schlüter M, Linder D, Geyer R, Hunsmann G, Schneider J, Stirm S. The glycoprotein 71 of ecotropic Friend murine leukemia virus: Structure of the oligosaccharides linked to asparagine-12 Febs Letters. 169: 194-198. PMID 6370724 DOI: 10.1016/0014-5793(84)80317-8  0.372
1984 Niemann H, Heisterberg-Moutsis G, Geyer R, Klenk H, Wirth M. Glycoprotein E1 of MHV-A59: structure of the O-linked carbohydrates and construction of full length recombinant cDNA clones. Advances in Experimental Medicine and Biology. 173: 201-213. PMID 6331111 DOI: 10.1007/978-1-4615-9373-7_20  0.308
1984 Niemann H, Geyer R, Klenk HD, Linder D, Stirm S, Wirth M. The carbohydrates of mouse hepatitis virus (MHV) A59: structures of the O-glycosidically linked oligosaccharides of glycoprotein E1. The Embo Journal. 3: 665-670. DOI: 10.1002/J.1460-2075.1984.Tb01864.X  0.384
1983 Geyer R, Geyer H, Kühnhardt S, Mink W, Stirm S. Methylation analysis of complex carbohydrates in small amounts: Capillary gas chromatography-mass fragmentography of methylalditol acetates obtained from N-glycosidically linked glycoprotein oligosaccharides Analytical Biochemistry. 133: 197-207. PMID 6638480 DOI: 10.1016/0003-2697(83)90243-9  0.352
1982 Geyer R, Geyer H, Hunsmann G, Schneider J, Stirm S. Separation procedure and sugar composition of oligosaccharides in the surface glycoprotein of friend murine leukemia virus Biochimica Et Biophysica Acta. 717: 491-501. PMID 7126644 DOI: 10.1016/0304-4165(82)90293-8  0.353
1982 Geyer R, Geyer H, Kühnhardt S, Mink W, Stirm S. Capillary gas chromatography of methylhexitol acetates obtalned upon methylation of N-glycosidically linked glycoprotein oligosaccharides Analytical Biochemistry. 121: 263-274. PMID 7103056 DOI: 10.1016/0003-2697(82)90478-X  0.32
1979 Geyer R, Galanos C, Westphal O, Golecki JR. A Lipopolysaccharide‐Binding Cell‐Surface Protein from Salmonella minnesota Febs Journal. 98: 27-38. PMID 111933 DOI: 10.1111/J.1432-1033.1979.Tb13156.X  0.315
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