Helén P - Search Results

1

Decreased expression of antioxidant enzymes is associated with aggressive features in ependymomas.

Järvelä S, Nordfors K, Jansson M, Haapasalo J, Helén P, Paljärvi L, Kalimo H, Kinnula V, Soini Y, Haapasalo H. Järvelä S, et al. Among authors: helen p. J Neurooncol. 2008 Dec;90(3):283-91. doi: 10.1007/s11060-008-9658-6. Epub 2008 Aug 6. J Neurooncol. 2008. PMID: 18682894

2

Antioxidant enzymes in oligodendroglial brain tumors: association with proliferation, apoptotic activity and survival.

Järvelä S, Bragge H, Paunu N, Järvelä T, Paljärvi L, Kalimo H, Helén P, Kinnula V, Soini Y, Haapasalo H. Järvelä S, et al. Among authors: helen p. J Neurooncol. 2006 Apr;77(2):131-40. doi: 10.1007/s11060-005-9030-z. J Neurooncol. 2006. PMID: 16292483

3

Peroxiredoxins and antioxidant enzymes in pilocytic astrocytomas.

Nordfors K, Haapasalo J, Helén P, Paetau A, Paljärvi L, Kalimo H, Kinnula VL, Soini Y, Haapasalo H. Nordfors K, et al. Among authors: helen p. Clin Neuropathol. 2007 Sep-Oct;26(5):210-8. doi: 10.5414/npp26210. Clin Neuropathol. 2007. PMID: 17907597

4

Complement activation in astrocytomas: deposition of C4d and patient outcome.

Mäkelä K, Helén P, Haapasalo H, Paavonen T. Mäkelä K, et al. Among authors: helen p. BMC Cancer. 2012 Dec 1;12:565. doi: 10.1186/1471-2407-12-565. BMC Cancer. 2012. PMID: 23199209 Free PMC article.

5

CDKN2/p16 predicts survival in oligodendrogliomas: comparison with astrocytomas.

Miettinen H, Kononen J, Sallinen P, Alho H, Helen P, Helin H, Kalimo H, Paljärvi L, Isola J, Haapasalo H. Miettinen H, et al. Among authors: helen p. J Neurooncol. 1999 Feb;41(3):205-11. doi: 10.1023/a:1006185220369. J Neurooncol. 1999. PMID: 10359140

6

Clinicopathological correlation of cell proliferation, apoptosis and p53 in cerebellar pilocytic astrocytomas.

Haapasalo H, Sallinen S, Sallinen P, Helén P, Jääskeläinen J, Salmi TT, Paetau A, Paljärvi L, Visakorpi T, Kalimo H. Haapasalo H, et al. Among authors: helen p. Neuropathol Appl Neurobiol. 1999 Apr;25(2):134-42. doi: 10.1046/j.1365-2990.1999.00157.x. Neuropathol Appl Neurobiol. 1999. PMID: 10216001

7

Analysis of p53 tumor suppressor gene in families with multiple glioma patients.

Paunu N, Syrjäkoski K, Sankila R, Simola KO, Helén P, Niemelä M, Matikainen M, Isola J, Haapasalo H. Paunu N, et al. Among authors: helen p. J Neurooncol. 2001 Dec;55(3):159-65. doi: 10.1023/a:1013890022041. J Neurooncol. 2001. PMID: 11859970

8

Carbonic anhydrases in meningiomas: association of endothelial carbonic anhydrase II with aggressive tumor features.

Korhonen K, Parkkila AK, Helen P, Välimäki R, Pastorekova S, Pastorek J, Parkkila S, Haapasalo H. Korhonen K, et al. Among authors: helen p. J Neurosurg. 2009 Sep;111(3):472-7. doi: 10.3171/2008.10.17672. J Neurosurg. 2009. PMID: 19216648

9

Is the incidence of meningiomas underestimated? A regional survey.

Larjavaara S, Haapasalo H, Sankila R, Helén P, Auvinen A. Larjavaara S, et al. Among authors: helen p. Br J Cancer. 2008 Jul 8;99(1):182-4. doi: 10.1038/sj.bjc.6604438. Epub 2008 Jun 24. Br J Cancer. 2008. PMID: 18577989 Free PMC article.

10

Desmoplastic infantile ganglioglioma: novel aspects in clinical presentation and genetics.

Lönnrot K, Terho M, Kähärä V, Haapasalo H, Helén P. Lönnrot K, et al. Among authors: helen p. Surg Neurol. 2007 Sep;68(3):304-8; discussion 308. doi: 10.1016/j.surneu.2006.11.043. Surg Neurol. 2007. PMID: 17719974

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