Helms JB - Search Results

1

Removal of GPI-anchored membrane proteins causes clustering of lipid microdomains in the apical head area of porcine sperm.

Boerke A, van der Lit J, Lolicato F, Stout TA, Helms JB, Gadella BM. Boerke A, et al. Among authors: helms jb. Theriogenology. 2014 Mar 1;81(4):613-24. doi: 10.1016/j.theriogenology.2013.11.014. Epub 2013 Dec 8. Theriogenology. 2014. PMID: 24377861

2

Effects of methyl-beta-cyclodextrin-mediated cholesterol depletion in porcine sperm compared to somatic cells.

van Gestel RA, Helms JB, Brouwers JF, Gadella BM. van Gestel RA, et al. Among authors: helms jb. Mol Reprod Dev. 2005 Nov;72(3):386-95. doi: 10.1002/mrd.20351. Mol Reprod Dev. 2005. PMID: 16044473

3

Capacitation-dependent concentration of lipid rafts in the apical ridge head area of porcine sperm cells.

van Gestel RA, Brewis IA, Ashton PR, Helms JB, Brouwers JF, Gadella BM. van Gestel RA, et al. Among authors: helms jb. Mol Hum Reprod. 2005 Aug;11(8):583-90. doi: 10.1093/molehr/gah200. Epub 2005 Jul 28. Mol Hum Reprod. 2005. PMID: 16051681

4

Oleic acid prevents detrimental effects of saturated fatty acids on bovine oocyte developmental competence.

Aardema H, Vos PL, Lolicato F, Roelen BA, Knijn HM, Vaandrager AB, Helms JB, Gadella BM. Aardema H, et al. Among authors: helms jb. Biol Reprod. 2011 Jul;85(1):62-9. doi: 10.1095/biolreprod.110.088815. Epub 2011 Feb 10. Biol Reprod. 2011. PMID: 21311036

5

Mass spectrometric detection of cholesterol oxidation in bovine sperm.

Brouwers JF, Boerke A, Silva PF, Garcia-Gil N, van Gestel RA, Helms JB, van de Lest CH, Gadella BM. Brouwers JF, et al. Among authors: helms jb. Biol Reprod. 2011 Jul;85(1):128-36. doi: 10.1095/biolreprod.111.091207. Epub 2011 Mar 17. Biol Reprod. 2011. PMID: 21415139

6

Involvement of bicarbonate-induced radical signaling in oxysterol formation and sterol depletion of capacitating mammalian sperm during in vitro fertilization.

Boerke A, Brouwers JF, Olkkonen VM, van de Lest CH, Sostaric E, Schoevers EJ, Helms JB, Gadella BM. Boerke A, et al. Among authors: helms jb. Biol Reprod. 2013 Jan 25;88(1):21. doi: 10.1095/biolreprod.112.101253. Print 2013 Jan. Biol Reprod. 2013. PMID: 23115269

7

Distinct lipid compositions of two types of human prostasomes.

Brouwers JF, Aalberts M, Jansen JW, van Niel G, Wauben MH, Stout TA, Helms JB, Stoorvogel W. Brouwers JF, et al. Among authors: helms jb. Proteomics. 2013 May;13(10-11):1660-6. doi: 10.1002/pmic.201200348. Epub 2013 Apr 2. Proteomics. 2013. PMID: 23404715

8

Bovine cumulus cells protect maturing oocytes from increased fatty acid levels by massive intracellular lipid storage.

Aardema H, Lolicato F, van de Lest CH, Brouwers JF, Vaandrager AB, van Tol HT, Roelen BA, Vos PL, Helms JB, Gadella BM. Aardema H, et al. Among authors: helms jb. Biol Reprod. 2013 Jun 27;88(6):164. doi: 10.1095/biolreprod.112.106062. Print 2013 Jun. Biol Reprod. 2013. PMID: 23616596

9

The cumulus cell layer protects the bovine maturing oocyte against fatty acid-induced lipotoxicity.

Lolicato F, Brouwers JF, de Lest CH, Wubbolts R, Aardema H, Priore P, Roelen BA, Helms JB, Gadella BM. Lolicato F, et al. Among authors: helms jb. Biol Reprod. 2015 Jan;92(1):16. doi: 10.1095/biolreprod.114.120634. Epub 2014 Oct 8. Biol Reprod. 2015. PMID: 25297544

10

Ultrastructure and lipid composition of detergent-resistant membranes derived from mammalian sperm and two types of epithelial cells.

van Gestel RA, Brouwers JF, Ultee A, Helms JB, Gadella BM. van Gestel RA, et al. Among authors: helms jb. Cell Tissue Res. 2016 Jan;363(1):129-145. doi: 10.1007/s00441-015-2272-y. Epub 2015 Sep 16. Cell Tissue Res. 2016. PMID: 26378009 Free PMC article.

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