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Engineering the interactions between a plant-produced HIV antibody and human Fc receptors.

Stelter S, Paul MJ, Teh AY, Grandits M, Altmann F, Vanier J, Bardor M, Castilho A, Allen RL, Ma JK.

Plant Biotechnol J. 2019 Jul 13. doi: 10.1111/pbi.13207. [Epub ahead of print]


The Golgi Localization of GnTI Requires a Polar Amino Acid Residue within Its Transmembrane Domain.

Schoberer J, Liebminger E, Vavra U, Veit C, Grünwald-Gruber C, Altmann F, Botchway SW, Strasser R.

Plant Physiol. 2019 Jun;180(2):859-873. doi: 10.1104/pp.19.00310. Epub 2019 Apr 10.


LC-MS Analysis of (Glyco-)Proteins of Pichia pastoris.

Grünwald-Gruber C, Altmann F.

Methods Mol Biol. 2019;1923:351-360. doi: 10.1007/978-1-4939-9024-5_18.


N-glycans of the microalga Chlorella vulgaris are of the oligomannosidic type but highly methylated.

Mócsai R, Figl R, Troschl C, Strasser R, Svehla E, Windwarder M, Thader A, Altmann F.

Sci Rep. 2019 Jan 23;9(1):331. doi: 10.1038/s41598-018-36884-1.


Impact of temperature and pH on recombinant human IgM quality attributes and productivity.

Hennicke J, Reinhart D, Altmann F, Kunert R.

N Biotechnol. 2019 May 25;50:20-26. doi: 10.1016/j.nbt.2019.01.001. Epub 2019 Jan 7.


Cytokine-Like 1 Is a Novel Proangiogenic Factor Secreted by and Mediating Functions of Endothelial Progenitor Cells.

Schneller D, Hofer-Warbinek R, Sturtzel C, Lipnik K, Gencelli B, Seltenhammer M, Wen M, Testori J, Bilban M, Borowski A, Windwarder M, Kapel SS, Besemfelder E, Cejka P, Habertheuer A, Schlechta B, Majdic O, Altmann F, Kocher A, Augustin HG, Luttmann W, Hofer E.

Circ Res. 2019 Jan 18;124(2):243-255. doi: 10.1161/CIRCRESAHA.118.313645.


Processing of the Terminal Alpha-1,2-Linked Mannose Residues From Oligomannosidic N-Glycans Is Critical for Proper Root Growth.

Veit C, König J, Altmann F, Strasser R.

Front Plant Sci. 2018 Dec 6;9:1807. doi: 10.3389/fpls.2018.01807. eCollection 2018.


Production of a recombinant peroxidase in different glyco-engineered Pichia pastoris strains: a morphological and physiological comparison.

Pekarsky A, Veiter L, Rajamanickam V, Herwig C, Grünwald-Gruber C, Altmann F, Spadiut O.

Microb Cell Fact. 2018 Nov 24;17(1):183. doi: 10.1186/s12934-018-1032-6.


A General Protein O-Glycosylation Gene Cluster Encodes the Species-Specific Glycan of the Oral Pathogen Tannerella forsythia: O-Glycan Biosynthesis and Immunological Implications.

Tomek MB, Maresch D, Windwarder M, Friedrich V, Janesch B, Fuchs K, Neumann L, Nimeth I, Zwickl NF, Dohm JC, Everest-Dass A, Kolarich D, Himmelbauer H, Altmann F, Schäffer C.

Front Microbiol. 2018 Aug 28;9:2008. doi: 10.3389/fmicb.2018.02008. eCollection 2018.


Exopolysaccharide from Bifidobacterium longum subsp. longum 35624™ modulates murine allergic airway responses.

Schiavi E, Plattner S, Rodriguez-Perez N, Barcik W, Frei R, Ferstl R, Kurnik-Lucka M, Groeger D, Grant R, Roper J, Altmann F, van Sinderen D, Akdis CA, O'Mahony L.

Benef Microbes. 2018 Sep 18;9(5):761-773. doi: 10.3920/BM2017.0180. Epub 2018 May 4.


An oligosaccharyltransferase from Leishmania major increases the N-glycan occupancy on recombinant glycoproteins produced in Nicotiana benthamiana.

Castilho A, Beihammer G, Pfeiffer C, Göritzer K, Montero-Morales L, Vavra U, Maresch D, Grünwald-Gruber C, Altmann F, Steinkellner H, Strasser R.

Plant Biotechnol J. 2018 Oct;16(10):1700-1709. doi: 10.1111/pbi.12906. Epub 2018 Mar 25.


Reductive Alkaline Release of N-Glycans Generates a Variety of Unexpected, Useful Products.

Figl R, Altmann F.

Proteomics. 2018 Feb;18(3-4). doi: 10.1002/pmic.201700330.


Oligomannosidic glycans at Asn-110 are essential for secretion of human diamine oxidase.

Gludovacz E, Maresch D, Lopes de Carvalho L, Puxbaum V, Baier LJ, Sützl L, Guédez G, Grünwald-Gruber C, Ulm B, Pils S, Ristl R, Altmann F, Jilma B, Salminen TA, Borth N, Boehm T.

J Biol Chem. 2018 Jan 19;293(3):1070-1087. doi: 10.1074/jbc.M117.814244. Epub 2017 Nov 29.


Glycan profile of CHO derived IgM purified by highly efficient single step affinity chromatography.

Hennicke J, Lastin AM, Reinhart D, Grünwald-Gruber C, Altmann F, Kunert R.

Anal Biochem. 2017 Dec 15;539:162-166. doi: 10.1016/j.ab.2017.10.020. Epub 2017 Nov 4.


IgG subclass and vaccination stimulus determine changes in antigen specific antibody glycosylation in mice.

Kao D, Lux A, Schaffert A, Lang R, Altmann F, Nimmerjahn F.

Eur J Immunol. 2017 Dec;47(12):2070-2079. doi: 10.1002/eji.201747208. Epub 2017 Aug 29.


Inhibition of cross-reactive carbohydrate determinants (CCDs) enhances the accuracy of in vitro allergy diagnosis.

Aberer W, Holzweber F, Hemmer W, Koch L, Bokanovic D, Fellner W, Altmann F.

Allergol Select. 2017 Aug 4;1(2):141-149. doi: 10.5414/ALX01638E. eCollection 2017.


Exploring Site-Specific N-Glycosylation of HEK293 and Plant-Produced Human IgA Isotypes.

Göritzer K, Maresch D, Altmann F, Obinger C, Strasser R.

J Proteome Res. 2017 Jul 7;16(7):2560-2570. doi: 10.1021/acs.jproteome.7b00121. Epub 2017 May 26.


ImmunoCAP cellulose displays cross-reactive carbohydrate determinant (CCD) epitopes and can cause false-positive test results in patients with high anti-CCD IgE antibody levels.

Hemmer W, Altmann F, Holzweber F, Gruber C, Wantke F, Wöhrl S.

J Allergy Clin Immunol. 2018 Jan;141(1):372-381.e3. doi: 10.1016/j.jaci.2017.04.028. Epub 2017 May 12.


Erratum to: Antibody-mediated neutralization of myelin-associated EphrinB3 accelerates CNS remyelination.

Syed YA, Zhao C, Mahad D, Möbius W, Altmann F, Foss F, González GA, Sentürk A, Acker-Palmer A, Lubec G, Lilley K, Franklin RJM, Nave KA, Kotter MRN.

Acta Neuropathol. 2017 Jul;134(1):167-168. doi: 10.1007/s00401-017-1712-z. No abstract available.


Recombinant plant-derived human IgE glycoproteomics.

Montero-Morales L, Maresch D, Castilho A, Turupcu A, Ilieva KM, Crescioli S, Karagiannis SN, Lupinek C, Oostenbrink C, Altmann F, Steinkellner H.

J Proteomics. 2017 May 24;161:81-87. doi: 10.1016/j.jprot.2017.04.002. Epub 2017 Apr 8.


Letter to the Editor regarding "Analysis of recombinant human follicle-stimulating hormone by mass spectrometric approaches".

Grünwald-Gruber C, Altmann F.

Anal Bioanal Chem. 2017 Jun;409(15):3899-3900. doi: 10.1007/s00216-017-0337-3. Epub 2017 Mar 30. No abstract available.


A pseudaminic acid or a legionaminic acid derivative transferase is strain-specifically implicated in the general protein O-glycosylation system of the periodontal pathogen Tannerella forsythia.

Tomek MB, Janesch B, Maresch D, Windwarder M, Altmann F, Messner P, Schäffer C.

Glycobiology. 2017 Jun 1;27(6):555-567. doi: 10.1093/glycob/cwx019.


Determination of true ratios of different N-glycan structures in electrospray ionization mass spectrometry.

Grünwald-Gruber C, Thader A, Maresch D, Dalik T, Altmann F.

Anal Bioanal Chem. 2017 Apr;409(10):2519-2530. doi: 10.1007/s00216-017-0235-8. Epub 2017 Mar 7.


Disruption of genes involved in CORVET complex leads to enhanced secretion of heterologous carboxylesterase only in protease deficient Pichia pastoris.

Marsalek L, Gruber C, Altmann F, Aleschko M, Mattanovich D, Gasser B, Puxbaum V.

Biotechnol J. 2017 May;12(5). doi: 10.1002/biot.201600584. Epub 2017 Mar 30.


Tannerella forsythia strains display different cell-surface nonulosonic acids: biosynthetic pathway characterization and first insight into biological implications.

Friedrich V, Janesch B, Windwarder M, Maresch D, Braun ML, Megson ZA, Vinogradov E, Goneau MF, Sharma A, Altmann F, Messner P, Schoenhofen IC, Schäffer C.

Glycobiology. 2017 Apr 1;27(4):342-357. doi: 10.1093/glycob/cww129.


The S-Layer Protein of the Anammox Bacterium Kuenenia stuttgartiensis Is Heavily O-Glycosylated.

van Teeseling MC, Maresch D, Rath CB, Figl R, Altmann F, Jetten MS, Messner P, Schäffer C, van Niftrik L.

Front Microbiol. 2016 Nov 1;7:1721. eCollection 2016.


The Surface-Associated Exopolysaccharide of Bifidobacterium longum 35624 Plays an Essential Role in Dampening Host Proinflammatory Responses and Repressing Local TH17 Responses.

Schiavi E, Gleinser M, Molloy E, Groeger D, Frei R, Ferstl R, Rodriguez-Perez N, Ziegler M, Grant R, Moriarty TF, Plattner S, Healy S, O'Connell Motherway M, Akdis CA, Roper J, Altmann F, van Sinderen D, O'Mahony L.

Appl Environ Microbiol. 2016 Nov 21;82(24):7185-7196. Print 2016 Dec 15.


Genome Analysis and Characterisation of the Exopolysaccharide Produced by Bifidobacterium longum subsp. longum 35624™.

Altmann F, Kosma P, O'Callaghan A, Leahy S, Bottacini F, Molloy E, Plattner S, Schiavi E, Gleinser M, Groeger D, Grant R, Rodriguez Perez N, Healy S, Svehla E, Windwarder M, Hofinger A, O'Connell Motherway M, Akdis CA, Xu J, Roper J, van Sinderen D, O'Mahony L.

PLoS One. 2016 Sep 22;11(9):e0162983. doi: 10.1371/journal.pone.0162983. eCollection 2016.


Coping with cross-reactive carbohydrate determinants in allergy diagnosis.

Altmann F.

Allergo J Int. 2016;25(4):98-105. Epub 2016 Jun 25. Review.


"Hypermethylation" of anthranilic acid-labeled sugars confers the selectivity required for liquid chromatography-mass spectrometry.

Windwarder M, Figl R, Svehla E, Mócsai RT, Farcet JB, Staudacher E, Kosma P, Altmann F.

Anal Biochem. 2016 Dec 1;514:24-31. doi: 10.1016/j.ab.2016.09.008. Epub 2016 Sep 14.


Engineering of complex protein sialylation in plants.

Kallolimath S, Castilho A, Strasser R, Grünwald-Gruber C, Altmann F, Strubl S, Galuska CE, Zlatina K, Galuska SP, Werner S, Thiesler H, Werneburg S, Hildebrandt H, Gerardy-Schahn R, Steinkellner H.

Proc Natl Acad Sci U S A. 2016 Aug 23;113(34):9498-503. doi: 10.1073/pnas.1604371113. Epub 2016 Jul 21. Erratum in: Proc Natl Acad Sci U S A. 2017 May 9;114(19):E3870.


Reduced paucimannosidic N-glycan formation by suppression of a specific β-hexosaminidase from Nicotiana benthamiana.

Shin YJ, Castilho A, Dicker M, Sádio F, Vavra U, Grünwald-Gruber C, Kwon TH, Altmann F, Steinkellner H, Strasser R.

Plant Biotechnol J. 2017 Feb;15(2):197-206. doi: 10.1111/pbi.12602. Epub 2016 Aug 11.


Corrigendum to "Characterization of recombinant human diamine oxidase (rhDAO) produced in Chinese Hamster Ovary (CHO) cells" [J. Biotechnol. 227 (2016) 120-130].

Gludovacz E, Maresch D, Bonta M, Szöllösi H, Furtmüller PG, Weik R, Altmann F, Limbeck A, Borth N, Jilma B, Boehm T.

J Biotechnol. 2016 Aug 10;231:295. doi: 10.1016/j.jbiotec.2016.05.031. Epub 2016 Jun 4. No abstract available.


Erratum to: Antibody-mediated neutralization of myelin-associated EphrinB3 accelerates CNS remyelination.

Syed YA, Zhao C, Mahad D, Möbius W, Altmann F, Foss F, González GA, Sentürk A, Acker-Palmer A, Lubec G, Lilley K, Franklin RJ, Nave KA, Kotter MR.

Acta Neuropathol. 2016 Jul;132(1):157. No abstract available.


Characterization of recombinant human diamine oxidase (rhDAO) produced in Chinese Hamster Ovary (CHO) cells.

Gludovacz E, Maresch D, Bonta M, Szöllösi H, Furtmüller PG, Weik R, Altmann F, Limbeck A, Borth N, Jilma B, Boehm T.

J Biotechnol. 2016 Jun 10;227:120-130. doi: 10.1016/j.jbiotec.2016.04.002. Epub 2016 Apr 7. Erratum in: J Biotechnol. 2016 Aug 10;231:295.


Monoclonal antibody therapy for Junin virus infection.

Zeitlin L, Geisbert JB, Deer DJ, Fenton KA, Bohorov O, Bohorova N, Goodman C, Kim D, Hiatt A, Pauly MH, Velasco J, Whaley KJ, Altmann F, Gruber C, Steinkellner H, Honko AN, Kuehne AI, Aman MJ, Sahandi S, Enterlein S, Zhan X, Enria D, Geisbert TW.

Proc Natl Acad Sci U S A. 2016 Apr 19;113(16):4458-63. doi: 10.1073/pnas.1600996113. Epub 2016 Apr 4.


Isotype-specific glycosylation analysis of mouse IgG by LC-MS.

Maresch D, Altmann F.

Proteomics. 2016 May;16(9):1321-30. doi: 10.1002/pmic.201500367. Epub 2016 Apr 13.


Distinguishing N-acetylneuraminic acid linkage isomers on glycopeptides by ion mobility-mass spectrometry.

Hinneburg H, Hofmann J, Struwe WB, Thader A, Altmann F, Varón Silva D, Seeberger PH, Pagel K, Kolarich D.

Chem Commun (Camb). 2016 Mar 21;52(23):4381-4. doi: 10.1039/c6cc01114d.


Transient Glyco-Engineering to Produce Recombinant IgA1 with Defined N- and O-Glycans in Plants.

Dicker M, Tschofen M, Maresch D, König J, Juarez P, Orzaez D, Altmann F, Steinkellner H, Strasser R.

Front Plant Sci. 2016 Jan 29;7:18. doi: 10.3389/fpls.2016.00018. eCollection 2016.


Antibody-mediated neutralization of myelin-associated EphrinB3 accelerates CNS remyelination.

Syed YA, Zhao C, Mahad D, Möbius W, Altmann F, Foss F, González GA, Sentürk A, Acker-Palmer A, Lubec G, Lilley K, Franklin RJM, Nave KA, Kotter MRN.

Acta Neuropathol. 2016 Feb;131(2):281-298. doi: 10.1007/s00401-015-1521-1. Epub 2015 Dec 19. Erratum in: Acta Neuropathol. 2016 Jul;132(1):157. Acta Neuropathol. 2017 Jul;134(1):167-168.


Transgenic Production of an Anti HIV Antibody in the Barley Endosperm.

Hensel G, Floss DM, Arcalis E, Sack M, Melnik S, Altmann F, Rutten T, Kumlehn J, Stoger E, Conrad U.

PLoS One. 2015 Oct 13;10(10):e0140476. doi: 10.1371/journal.pone.0140476. eCollection 2015.


Glycan modulation and sulfoengineering of anti-HIV-1 monoclonal antibody PG9 in plants.

Loos A, Gach JS, Hackl T, Maresch D, Henkel T, Porodko A, Bui-Minh D, Sommeregger W, Wozniak-Knopp G, Forthal DN, Altmann F, Steinkellner H, Mach L.

Proc Natl Acad Sci U S A. 2015 Oct 13;112(41):12675-80. doi: 10.1073/pnas.1509090112. Epub 2015 Sep 28.


Flagellin glycosylation in Paenibacillus alvei CCM 2051T.

Janesch B, Schirmeister F, Maresch D, Altmann F, Messner P, Kolarich D, Schäffer C.

Glycobiology. 2016 Jan;26(1):74-87. doi: 10.1093/glycob/cwv087. Epub 2015 Sep 24.


Combining Protein and Strain Engineering for the Production of Glyco-Engineered Horseradish Peroxidase C1A in Pichia pastoris.

Capone S, Ćorajević L, Bonifert G, Murth P, Maresch D, Altmann F, Herwig C, Spadiut O.

Int J Mol Sci. 2015 Sep 24;16(10):23127-42. doi: 10.3390/ijms161023127.


Systems-level organization of yeast methylotrophic lifestyle.

Rußmayer H, Buchetics M, Gruber C, Valli M, Grillitsch K, Modarres G, Guerrasio R, Klavins K, Neubauer S, Drexler H, Steiger M, Troyer C, Al Chalabi A, Krebiehl G, Sonntag D, Zellnig G, Daum G, Graf AB, Altmann F, Koellensperger G, Hann S, Sauer M, Mattanovich D, Gasser B.

BMC Biol. 2015 Sep 23;13:80. doi: 10.1186/s12915-015-0186-5.


Regulatory approval and a first-in-human phase I clinical trial of a monoclonal antibody produced in transgenic tobacco plants.

Ma JK, Drossard J, Lewis D, Altmann F, Boyle J, Christou P, Cole T, Dale P, van Dolleweerd CJ, Isitt V, Katinger D, Lobedan M, Mertens H, Paul MJ, Rademacher T, Sack M, Hundleby PA, Stiegler G, Stoger E, Twyman RM, Vcelar B, Fischer R.

Plant Biotechnol J. 2015 Oct;13(8):1106-20. doi: 10.1111/pbi.12416. Epub 2015 Jul 3.


Isomer-Specific Analysis of Released N-Glycans by LC-ESI MS/MS with Porous Graphitized Carbon.

Kolarich D, Windwarder M, Alagesan K, Altmann F.

Methods Mol Biol. 2015;1321:427-35. doi: 10.1007/978-1-4939-2760-9_29.


Site-Specific Glycosylation Profiling Using Liquid Chromatography-Tandem Mass Spectrometry (LC-MS).

Gruber C, Altmann F.

Methods Mol Biol. 2015;1321:407-15. doi: 10.1007/978-1-4939-2760-9_27.


Processing of complex N-glycans in IgG Fc-region is affected by core fucosylation.

Castilho A, Gruber C, Thader A, Oostenbrink C, Pechlaner M, Steinkellner H, Altmann F.

MAbs. 2015;7(5):863-70. doi: 10.1080/19420862.2015.1053683.


Detailed characterization of the O-linked glycosylation of the neuropilin-1 c/MAM-domain.

Windwarder M, Yelland T, Djordjevic S, Altmann F.

Glycoconj J. 2016 Jun;33(3):387-97. doi: 10.1007/s10719-015-9602-x. Epub 2015 Jun 10.


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