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Items: 1 to 50 of 62

1.

Relative importance of chemical attractiveness to parasites for susceptibility to trematode infection.

Langeloh L, Seppälä O.

Ecol Evol. 2018 Aug 13;8(17):8921-8929. doi: 10.1002/ece3.4386. eCollection 2018 Sep.

2.
3.

Natural selection on immune defense: A field experiment.

Langeloh L, Behrmann-Godel J, Seppälä O.

Evolution. 2017 Feb;71(2):227-237. doi: 10.1111/evo.13148. Epub 2017 Jan 5.

PMID:
27925174
4.

Do Coinfections Maintain Genetic Variation in Parasites?

Seppälä O, Jokela J.

Trends Parasitol. 2016 Dec;32(12):930-938. doi: 10.1016/j.pt.2016.08.010. Epub 2016 Sep 7. Review.

PMID:
27614425
5.

Estimating Genetic and Maternal Effects Determining Variation in Immune Function of a Mixed-Mating Snail.

Seppälä O, Langeloh L.

PLoS One. 2016 Aug 23;11(8):e0161584. doi: 10.1371/journal.pone.0161584. eCollection 2016.

6.

Relative reproductive success of co-infecting parasite genotypes under intensified within-host competition.

Seppälä O, Louhi KR, Karvonen A, Rellstab C, Jokela J.

Infect Genet Evol. 2015 Dec;36:450-455. doi: 10.1016/j.meegid.2015.08.015. Epub 2015 Aug 18.

PMID:
26296607
7.

Natural selection on quantitative immune defence traits: a comparison between theory and data.

Seppälä O.

J Evol Biol. 2015 Jan;28(1):1-9. doi: 10.1111/jeb.12528. Epub 2014 Nov 16. Review.

8.
9.

An experimental heat wave changes immune defense and life history traits in a freshwater snail.

Leicht K, Jokela J, Seppälä O.

Ecol Evol. 2013 Dec;3(15):4861-71. doi: 10.1002/ece3.874. Epub 2013 Dec 10.

10.

Are sick individuals weak competitors? Competitive ability of snails parasitized by a gigantism-inducing trematode.

Seppälä O, Karvonen A, Kuosa M, Haataja M, Jokela J.

PLoS One. 2013 Oct 31;8(10):e79366. doi: 10.1371/journal.pone.0079366. eCollection 2013.

11.

Activation of the immune defence of the freshwater snail Lymnaea stagnalis by different immune elicitors.

Seppälä O, Leicht K.

J Exp Biol. 2013 Aug 1;216(Pt 15):2902-7. doi: 10.1242/jeb.084947.

12.

Reciprocal interaction matrix reveals complex genetic and dose-dependent specificity among coinfecting parasites.

Seppälä O, Karvonen A, Rellstab C, Louhi KR, Jokela J.

Am Nat. 2012 Sep;180(3):306-15. doi: 10.1086/666985. Epub 2012 Jul 19.

PMID:
22854074
13.

Is more better? Polyploidy and parasite resistance.

King KC, Seppälä O, Neiman M.

Biol Lett. 2012 Aug 23;8(4):598-600. doi: 10.1098/rsbl.2011.1152. Epub 2012 Jan 18.

14.

Food makes you a target: disentangling genetic, physiological, and behavioral effects determining susceptibility to infection.

Seppälä O, Karvonen A, Haataja M, Kuosa M, Jokela J.

Evolution. 2011 May;65(5):1367-75. doi: 10.1111/j.1558-5646.2010.01205.x. Epub 2010 Dec 24.

PMID:
21121912
15.

Eye fluke-induced cataracts in natural fish populations: is there potential for host manipulation?

Seppälä O, Karvonen A, Valtonen ET.

Parasitology. 2011 Feb;138(2):209-14. doi: 10.1017/S0031182010001228. Epub 2010 Aug 27.

PMID:
20800013
16.

Immune defence under extreme ambient temperature.

Seppälä O, Jokela J.

Biol Lett. 2011 Feb 23;7(1):119-22. doi: 10.1098/rsbl.2010.0459. Epub 2010 Jul 7.

17.

Priming of host resistance to protect cultured rainbow trout Oncorhynchus mykiss against eye flukes and parasite-induced cataracts.

Karvonen A, Halonen H, Seppälä O.

J Fish Biol. 2010 Apr;76(6):1508-15. doi: 10.1111/j.1095-8649.2010.02597.x.

PMID:
20537029
18.

Maintenance of genetic variation in immune defense of a freshwater snail: role of environmental heterogeneity.

Seppälä O, Jokela J.

Evolution. 2010 Aug;64(8):2397-407. doi: 10.1111/j.1558-5646.2010.00995.x. Epub 2010 Mar 18.

PMID:
20298461
19.

Host immunization shapes interspecific associations in trematode parasites.

Karvonen A, Seppälä O, Tellervo Valtonen E.

J Anim Ecol. 2009 Sep;78(5):945-52. doi: 10.1111/j.1365-2656.2009.01562.x. Epub 2009 May 11.

PMID:
19457020
20.

Acanthocephalan size and sex affect the modification of intermediate host colouration.

Benesh DP, Seppälä O, Valtonen ET.

Parasitology. 2009 Jul;136(8):847-54. doi: 10.1017/S0031182009006180. Epub 2009 May 19.

PMID:
19450378
21.

Seasonal changes in host phenotype manipulation by an acanthocephalan: time to be transmitted?

Benesh DP, Hasu T, Seppälä O, Valtonen ET.

Parasitology. 2009 Feb;136(2):219-30. doi: 10.1017/S0031182008005271. Epub 2008 Dec 18.

PMID:
19091152
22.

Interactions among co-infecting parasite species: a mechanism maintaining genetic variation in parasites?

Seppälä O, Karvonen A, Valtonen ET, Jokela J.

Proc Biol Sci. 2009 Feb 22;276(1657):691-7. doi: 10.1098/rspb.2008.1229.

23.

Eye fluke infection and lens size reduction in fish: a quantitative analysis.

Karvonen A, Seppälä O.

Dis Aquat Organ. 2008 Jun 19;80(1):21-6. doi: 10.3354/dao01918.

24.

Host manipulation as a parasite transmission strategy when manipulation is exploited by non-host predators.

Seppälä O, Jokela J.

Biol Lett. 2008 Dec 23;4(6):663-6. doi: 10.1098/rsbl.2008.0335.

25.

Host manipulation by parasites in the world of dead-end predators: adaptation to enhance transmission?

Seppälä O, Valtonen ET, Benesh DP.

Proc Biol Sci. 2008 Jul 22;275(1643):1611-5. doi: 10.1098/rspb.2008.0152.

26.

Qualitative and quantitative behavioral traits in a community of furcocercariae trematodes: tools for species separation?

Santos MJ, Karvonen A, Pedrot JC, Faltýnková A, Seppälä O, Valtonen ET.

J Parasitol. 2007 Dec;93(6):1319-23. doi: 10.1645/GE-1225.1.

PMID:
18314675
27.

Multidimensionality and intra-individual variation in host manipulation by an acanthocephalan.

Benesh DP, Valtonen ET, Seppälä O.

Parasitology. 2008 Apr;135(5):617-26. doi: 10.1017/S0031182008004216. Epub 2008 Feb 25.

PMID:
18294426
28.

Phenotypic variation in infectivity of Diplostomum spathaceum cercariae within a population.

Seppälä O, Karvonen A, Valtonen ET.

J Parasitol. 2007 Oct;93(5):1244-6. doi: 10.1645/GE-1187R.1.

PMID:
18163370
29.

Ecological divergence of closely related Diplostomum (Trematoda) parasites.

Karvonen A, Terho P, Seppälä O, Jokela J, Valtonen ET.

Parasitology. 2006 Aug;133(Pt 2):229-35. Epub 2006 May 2.

PMID:
16650338
30.

Dynamics of Diplostomum spathaceum infection in snail hosts at a fish farm.

Karvonen A, Savolainen M, Seppälä O, Valtonen ET.

Parasitol Res. 2006 Sep;99(4):341-5. Epub 2006 Mar 25.

PMID:
16565817
31.

Susceptibility of eye fluke-infected fish to predation by bird hosts.

Seppälä O, Karvonen A, Valtonen ET.

Parasitology. 2006 Apr;132(Pt 4):575-9. Epub 2005 Dec 7.

PMID:
16332291
32.

Intestinal distribution and fecundity of two species of Diplostomum parasites in definitive hosts.

Karvonen A, Cheng GH, Seppälä O, Valtonen ET.

Parasitology. 2006 Mar;132(Pt 3):357-62. Epub 2005 Dec 1.

PMID:
16318675
33.

Resistance against eye flukes: naïve versus previously infected fish.

Karvonen A, Paukku S, Seppälä O, Valtonen ET.

Parasitol Res. 2005 Jan;95(1):55-9. Epub 2004 Nov 25.

PMID:
15565463
34.

Eye fluke-induced cataract formation in fish: quantitative analysis using an ophthalmological microscope.

Karvonen A, Seppälä O, Valtonen ET.

Parasitology. 2004 Oct;129(Pt 4):473-8.

PMID:
15521636
35.

Parasite resistance and avoidance behaviour in preventing eye fluke infections in fish.

Karvonen A, Seppälä O, Valtonen ET.

Parasitology. 2004 Aug;129(Pt 2):159-64.

PMID:
15376775
36.

Transmission dynamics of a trematode parasite: exposure, acquired resistance and parasite aggregation.

Karvonen A, Hudson PJ, Seppälä O, Valtonen ET.

Parasitol Res. 2004 Feb;92(3):183-8. Epub 2003 Dec 3.

PMID:
14652746
37.

The efficacy of a new salbutamol metered-dose powder inhaler in comparison with two other inhaler devices.

Seppälä OR, Aalto E, Annila, Hakonen T, Lukkari-Lax E, Jouhikainen T, Nieminen MM, Liipp K.

Respir Med. 2001 Dec;95(12):949-53.

38.

Pulmonary drug delivery from the Taifun dry powder inhaler is relatively independent of the patient's inspiratory effort.

Pitcairn GR, Lankinen T, Seppälä OP, Newman SP.

J Aerosol Med. 2000 Summer;13(2):97-104.

PMID:
11010599
39.

Protein C substitution in sepsis-associated purpura fulminans.

Rintala E, Kauppila M, Seppälä OP, Voipio-Pulkki LM, Pettilä V, Rasi V, Kotilainen P.

Crit Care Med. 2000 Jul;28(7):2373-8.

PMID:
10921567
40.

Comparison of the bronchodilating efficacies of a novel salbutamol metered dose powder inhaler and a pressurised metered dose aerosol with a spacer.

Seppälä OP, Kari E, Elo J, Löyttyniemi E, Kunkel G.

Arzneimittelforschung. 1998 Sep;48(9):919-23.

PMID:
9793619
41.

The bronchoprotective efficacy of salbutamol inhaled from a new metered-dose powder inhaler compared with a conventional pressurized metered-dose inhaler connected to a spacer.

Seppälä OP, Herrala J, Hedman J, Alanko K, Liipo K, Terho E, Pietinalho A, Nyholm JE, Nieminen MM.

Respir Med. 1998 Mar;92(3):578-83.

42.

Diagnosis of meningococcal meningitis by broad-range bacterial PCR with cerebrospinal fluid.

Kotilainen P, Jalava J, Meurman O, Lehtonen OP, Rintala E, Seppälä OP, Eerola E, Nikkari S.

J Clin Microbiol. 1998 Aug;36(8):2205-9.

43.

Protein C in the treatment of coagulopathy in meningococcal disease.

Rintala E, Seppälä OP, Kotilainen P, Pettilä V, Rasi V.

Crit Care Med. 1998 May;26(5):965-8.

PMID:
9590329
44.

Protein C in the treatment of coagulopathy in meningococcal disease.

Rintala E, Seppälä O, Kotilainen P, Rasi V.

Lancet. 1996 Jun 22;347(9017):1767. No abstract available.

PMID:
8656927
45.

[Heparin induced thrombocytopenia and thrombosis].

Kauppila M, Seppälä OP, Koski T, Kekomäki R.

Duodecim. 1996;112(5):412-6. Finnish. No abstract available.

PMID:
10592603

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