Ponka P - Search Results

1

Function and regulation of transferrin and ferritin.

Ponka P, Beaumont C, Richardson DR. Ponka P, et al. Semin Hematol. 1998 Jan;35(1):35-54. Semin Hematol. 1998. PMID: 9460808 Review.

2

The effect of redox-related species of nitrogen monoxide on transferrin and iron uptake and cellular proliferation of erythroleukemia (K562) cells.

Richardson DR, Neumannova V, Nagy E, Ponka P. Richardson DR, et al. Among authors: ponka p. Blood. 1995 Oct 15;86(8):3211-9. Blood. 1995. PMID: 7579417 Free article.

3

The molecular mechanisms of the metabolism and transport of iron in normal and neoplastic cells.

Richardson DR, Ponka P. Richardson DR, et al. Among authors: ponka p. Biochim Biophys Acta. 1997 Mar 14;1331(1):1-40. doi: 10.1016/s0304-4157(96)00014-7. Biochim Biophys Acta. 1997. PMID: 9325434 Review.

4

Nitric oxide storage and transport in cells are mediated by glutathione S-transferase P1-1 and multidrug resistance protein 1 via dinitrosyl iron complexes.

Lok HC, Rahmanto YS, Hawkins CL, Kalinowski DS, Morrow CS, Townsend AJ, Ponka P, Richardson DR. Lok HC, et al. Among authors: ponka p. J Biol Chem. 2012 Jan 2;287(1):607-618. doi: 10.1074/jbc.M111.310987. Epub 2011 Nov 14. J Biol Chem. 2012. PMID: 22084240 Free PMC article.

Chem. 276, 4724-4732) and that the GSH-conjugate transporter, multidrug resistance-associated protein 1 (MRP1), mediates this release potentially as a dinitrosyl-dithiol iron complex (DNIC; Watts, R. N., Hawkins, C., Ponka, P., and Richardson, D. R. (2006) Proc. Nat …

Chem. 276, 4724-4732) and that the GSH-conjugate transporter, multidrug resistance-associated protein 1 (MRP1), mediates this release potent …

5

Hepcidin bound to α2-macroglobulin reduces ferroportin-1 expression and enhances its activity at reducing serum iron levels.

Huang ML, Austin CJD, Sari MA, Suryo Rahmanto Y, Ponka P, Vyoral D, Richardson DR. Huang ML, et al. Among authors: ponka p. J Biol Chem. 2013 Aug 30;288(35):25450-25465. doi: 10.1074/jbc.M113.471573. Epub 2013 Jul 11. J Biol Chem. 2013. PMID: 23846698 Free PMC article.

We demonstrated that hepcidin is complexed to the blood transport protein, alpha2-macroglobulin (alpha2M) (Peslova, G., Petrak, J., Kuzelova, K., Hrdy, I., Halada, P., Kuchel, P. W., Soe-Lin, S., Ponka, P., Sutak, R., Becker, E., Huang, M. ...

We demonstrated that hepcidin is complexed to the blood transport protein, alpha2-macroglobulin (alpha2M) (Peslova, G., Petrak, J., Kuzelova …

6

Identification of a mechanism of iron uptake by cells which is stimulated by hydroxyl radicals generated via the iron-catalysed Haber-Weiss reaction.

Richardson DR, Ponka P. Richardson DR, et al. Among authors: ponka p. Biochim Biophys Acta. 1995 Nov 9;1269(2):105-14. doi: 10.1016/0167-4889(95)00096-b. Biochim Biophys Acta. 1995. PMID: 7488642 Free article.

7

The potential of iron chelators of the pyridoxal isonicotinoyl hydrazone class as effective antiproliferative agents.

Richardson DR, Tran EH, Ponka P. Richardson DR, et al. Among authors: ponka p. Blood. 1995 Dec 1;86(11):4295-306. Blood. 1995. PMID: 7492790 Free article.

8

Nitrogen monoxide decreases iron uptake from transferrin but does not mobilise iron from prelabelled neoplastic cells.

Richardson DR, Neumannova V, Ponka P. Richardson DR, et al. Among authors: ponka p. Biochim Biophys Acta. 1995 May 12;1266(3):250-60. doi: 10.1016/0167-4889(95)00022-k. Biochim Biophys Acta. 1995. PMID: 7766711 Free article.

9

The iron metabolism of the human neuroblastoma cell: lack of relationship between the efficacy of iron chelation and the inhibition of DNA synthesis.

Richardson DR, Ponka P. Richardson DR, et al. Among authors: ponka p. J Lab Clin Med. 1994 Nov;124(5):660-71. J Lab Clin Med. 1994. PMID: 7964124

10

The effect of the iron(III) chelator, desferrioxamine, on iron and transferrin uptake by the human malignant melanoma cell.

Richardson D, Ponka P, Baker E. Richardson D, et al. Among authors: ponka p. Cancer Res. 1994 Feb 1;54(3):685-9. Cancer Res. 1994. PMID: 8306330

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