Helsper JP - Search Results

1

Synthesis of Lewis X epitopes on plant N-glycans.

Rouwendal GJ, Florack DE, Hesselink T, Cordewener JH, Helsper JP, Bosch D. Rouwendal GJ, et al. Among authors: helsper jp. Carbohydr Res. 2009 Aug 17;344(12):1487-93. doi: 10.1016/j.carres.2009.05.003. Epub 2009 May 9. Carbohydr Res. 2009. PMID: 19515362

2

An antibody produced in tobacco expressing a hybrid beta-1,4-galactosyltransferase is essentially devoid of plant carbohydrate epitopes.

Bakker H, Rouwendal GJ, Karnoup AS, Florack DE, Stoopen GM, Helsper JP, van Ree R, van Die I, Bosch D. Bakker H, et al. Among authors: helsper jp. Proc Natl Acad Sci U S A. 2006 May 16;103(20):7577-82. doi: 10.1073/pnas.0600879103. Epub 2006 May 4. Proc Natl Acad Sci U S A. 2006. PMID: 16675551 Free PMC article.

3

Efficient introduction of a bisecting GlcNAc residue in tobacco N-glycans by expression of the gene encoding human N-acetylglucosaminyltransferase III.

Rouwendal GJ, Wuhrer M, Florack DE, Koeleman CA, Deelder AM, Bakker H, Stoopen GM, van Die I, Helsper JP, Hokke CH, Bosch D. Rouwendal GJ, et al. Among authors: helsper jp. Glycobiology. 2007 Mar;17(3):334-44. doi: 10.1093/glycob/cwl078. Epub 2006 Dec 19. Glycobiology. 2007. PMID: 17179169

4

Expression of natural human β1,4-GalT1 variants and of non-mammalian homologues in plants leads to differences in galactosylation of N-glycans.

Hesselink T, Rouwendal GJ, Henquet MG, Florack DE, Helsper JP, Bosch D. Hesselink T, et al. Among authors: helsper jp. Transgenic Res. 2014 Oct;23(5):717-28. doi: 10.1007/s11248-014-9806-z. Epub 2014 Aug 1. Transgenic Res. 2014. PMID: 25082356

5

Identification of the gene encoding the alpha1,3-mannosyltransferase (ALG3) in Arabidopsis and characterization of downstream n-glycan processing.

Henquet M, Lehle L, Schreuder M, Rouwendal G, Molthoff J, Helsper J, van der Krol S, Bosch D. Henquet M, et al. Plant Cell. 2008 Jun;20(6):1652-64. doi: 10.1105/tpc.108.060731. Epub 2008 Jun 20. Plant Cell. 2008. PMID: 18567790 Free PMC article.

6

Quadrupole time-of-flight mass spectrometry: a method to study the actual expression of allergen isoforms identified by PCR cloning.

Helsper JP, Gilissen LJ, van Ree R, America AH, Cordewener JH, Bosch D. Helsper JP, et al. J Allergy Clin Immunol. 2002 Jul;110(1):131-8. doi: 10.1067/mai.2002.125599. J Allergy Clin Immunol. 2002. PMID: 12110832

7

Purification and characterization of natural Bet v 1 from birch pollen and related allergens from carrot and celery.

Bollen MA, Garcia A, Cordewener JH, Wichers HJ, Helsper JP, Savelkoul HF, van Boekel MA. Bollen MA, et al. Among authors: helsper jp. Mol Nutr Food Res. 2007 Dec;51(12):1527-36. doi: 10.1002/mnfr.200700119. Mol Nutr Food Res. 2007. PMID: 17979095

8

Accumulation of human EGF in nectar of transformed plants of Nicotiana langsdorffii x N. sanderae and transfer to honey by bees.

Helsper JP, Ruyter-Spira CP, Kwakman PH, Bleeker WK, Keizer LC, Bade JB, Te Velde AA, Zaat SA, Verbeek M, Creemers-Molenaar J. Helsper JP, et al. Plant Biol (Stuttg). 2011 Sep;13(5):740-6. doi: 10.1111/j.1438-8677.2010.00440.x. Epub 2011 Jan 28. Plant Biol (Stuttg). 2011. PMID: 21815978

9

Characterisation and quantification of liposome-type nanoparticles in a beverage matrix using hydrodynamic chromatography and MALDI-TOF mass spectrometry.

Helsper JP, Peters RJ, Brouwer L, Weigel S. Helsper JP, et al. Anal Bioanal Chem. 2013 Feb;405(4):1181-9. doi: 10.1007/s00216-012-6530-5. Epub 2012 Nov 22. Anal Bioanal Chem. 2013. PMID: 23180077

10

Effects of mushroom-derived beta-glucan-rich polysaccharide extracts on nitric oxide production by bone marrow-derived macrophages and nuclear factor-kappaB transactivation in Caco-2 reporter cells: can effects be explained by structure?

Volman JJ, Helsper JP, Wei S, Baars JJ, van Griensven LJ, Sonnenberg AS, Mensink RP, Plat J. Volman JJ, et al. Among authors: helsper jp. Mol Nutr Food Res. 2010 Feb;54(2):268-76. doi: 10.1002/mnfr.200900009. Mol Nutr Food Res. 2010. PMID: 19885842

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