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Items: 1 to 50 of 118

1.

Associations of Adverse Childhood Experiences to Smoking and Nicotine Dependence Among Adolescent Psychiatric Inpatients.

Penttinen R, Hakko H, Riipinen P, Isohookana R, Riala K.

Community Ment Health J. 2019 Sep 28. doi: 10.1007/s10597-019-00476-8. [Epub ahead of print]

PMID:
31564010
2.

Midbiotics: conjugative plasmids for genetic engineering of natural gut flora.

Ruotsalainen P, Penttinen R, Mattila S, Jalasvuori M.

Gut Microbes. 2019 Apr 5:1-11. doi: 10.1080/19490976.2019.1591136. [Epub ahead of print]

PMID:
30951393
3.

The importance of study duration and spatial scale in pathogen detection-evidence from a tick-infested island.

Sormunen JJ, Klemola T, Hänninen J, Mäkelä S, Vuorinen I, Penttinen R, Sääksjärvi IE, Vesterinen EJ.

Emerg Microbes Infect. 2018 Nov 28;7(1):189. doi: 10.1038/s41426-018-0188-9.

4.

Tick-borne pathogens in Finland: comparison of Ixodes ricinus and I. persulcatus in sympatric and parapatric areas.

Laaksonen M, Klemola T, Feuth E, Sormunen JJ, Puisto A, Mäkelä S, Penttinen R, Ruohomäki K, Hänninen J, Sääksjärvi IE, Vuorinen I, Sprong H, Hytönen J, Vesterinen EJ.

Parasit Vectors. 2018 Oct 24;11(1):556. doi: 10.1186/s13071-018-3131-y.

5.

Black Queen Evolution and Trophic Interactions Determine Plasmid Survival after the Disruption of the Conjugation Network.

Cairns J, Koskinen K, Penttinen R, Patinen T, Hartikainen A, Jokela R, Ruusulehto L, Viitamäki S, Mattila S, Hiltunen T, Jalasvuori M.

mSystems. 2018 Oct 2;3(5). pii: e00104-18. doi: 10.1128/mSystems.00104-18. eCollection 2018 Sep-Oct.

6.

Gliding Motility and Expression of Motility-Related Genes in Spreading and Non-spreading Colonies of Flavobacterium columnare.

Penttinen R, Hoikkala V, Sundberg LR.

Front Microbiol. 2018 Mar 26;9:525. doi: 10.3389/fmicb.2018.00525. eCollection 2018.

7.

What can evolutionary rescue tell us about the emergence of new resistant bacteria?

Jalasvuori M, Penttinen R.

Future Microbiol. 2017 Jul;12:731-733. doi: 10.2217/fmb-2017-0079. Epub 2017 Jun 8. No abstract available.

8.

Crowdsourcing-based nationwide tick collection reveals the distribution of Ixodes ricinus and I. persulcatus and associated pathogens in Finland.

Laaksonen M, Sajanti E, Sormunen JJ, Penttinen R, Hänninen J, Ruohomäki K, Sääksjärvi I, Vesterinen EJ, Vuorinen I, Hytönen J, Klemola T.

Emerg Microbes Infect. 2017 May 10;6(5):e31. doi: 10.1038/emi.2017.17.

9.

Anaplasma phagocytophilum in questing Ixodes ricinus ticks in southwestern Finland.

Sormunen JJ, Penttinen R, Klemola T, Vesterinen EJ, Hänninen J.

Exp Appl Acarol. 2016 Dec;70(4):491-500. Epub 2016 Nov 3.

PMID:
27812829
10.

High Nutrient Concentration Can Induce Virulence Factor Expression and Cause Higher Virulence in an Environmentally Transmitted Pathogen.

Penttinen R, Kinnula H, Lipponen A, Bamford JK, Sundberg LR.

Microb Ecol. 2016 Nov;72(4):955-964. Epub 2016 May 19.

PMID:
27193154
11.

Tick-borne bacterial pathogens in southwestern Finland.

Sormunen JJ, Penttinen R, Klemola T, Hänninen J, Vuorinen I, Laaksonen M, Sääksjärvi IE, Ruohomäki K, Vesterinen EJ.

Parasit Vectors. 2016 Mar 22;9:168. doi: 10.1186/s13071-016-1449-x.

12.

Intensive aquaculture selects for increased virulence and interference competition in bacteria.

Sundberg LR, Ketola T, Laanto E, Kinnula H, Bamford JK, Penttinen R, Mappes J.

Proc Biol Sci. 2016 Mar 16;283(1826):20153069. doi: 10.1098/rspb.2015.3069.

13.

Assessing the abundance, seasonal questing activity, and Borrelia and tick-borne encephalitis virus (TBEV) prevalence of Ixodes ricinus ticks in a Lyme borreliosis endemic area in Southwest Finland.

Sormunen JJ, Klemola T, Vesterinen EJ, Vuorinen I, Hytönen J, Hänninen J, Ruohomäki K, Sääksjärvi IE, Tonteri E, Penttinen R.

Ticks Tick Borne Dis. 2016 Feb;7(1):208-215. doi: 10.1016/j.ttbdis.2015.10.011. Epub 2015 Oct 24.

PMID:
26548608
14.

Comparing the different morphotypes of a fish pathogen--implications for key virulence factors in Flavobacterium columnare.

Laanto E, Penttinen RK, Bamford JK, Sundberg LR.

BMC Microbiol. 2014 Jun 26;14:170. doi: 10.1186/1471-2180-14-170.

15.

Closely related archaeal Haloarcula hispanica icosahedral viruses HHIV-2 and SH1 have nonhomologous genes encoding host recognition functions.

Jaakkola ST, Penttinen RK, Vilén ST, Jalasvuori M, Rönnholm G, Bamford JK, Bamford DH, Oksanen HM.

J Virol. 2012 May;86(9):4734-42. doi: 10.1128/JVI.06666-11. Epub 2012 Feb 22. Erratum in: J Virol. 2012 Jun;86(11):6383.

16.

Fate of bone marrow-derived stromal cells after intraperitoneal infusion or implantation into femoral bone defects in the host animal.

Wilson T, Stark C, Holmbom J, Rosling A, Kuusilehto A, Tirri T, Penttinen R, Ekholm E.

J Tissue Eng. 2010 Aug 1;2010:345806. doi: 10.4061/2010/345806.

17.

Hemoglobin expression in rat experimental granulation tissue.

Tommila M, Stark C, Jokilammi A, Peltonen V, Penttinen R, Ekholm E.

J Mol Cell Biol. 2011 Jun;3(3):190-6. doi: 10.1093/jmcb/mjq036. Epub 2010 Nov 8.

PMID:
21059732
18.

Extracellular matrix molecules: potential targets in pharmacotherapy.

Järveläinen H, Sainio A, Koulu M, Wight TN, Penttinen R.

Pharmacol Rev. 2009 Jun;61(2):198-223. doi: 10.1124/pr.109.001289. Review.

19.

Leg deformities of oribatid mites as an indicator of environmental pollution.

Eeva T, Penttinen R.

Sci Total Environ. 2009 Aug 1;407(16):4771-6. doi: 10.1016/j.scitotenv.2009.05.013. Epub 2009 May 29.

PMID:
19481780
20.

Hydroxyapatite coating of cellulose sponges attracts bone-marrow-derived stem cells in rat subcutaneous tissue.

Tommila M, Jokilammi A, Terho P, Wilson T, Penttinen R, Ekholm E.

J R Soc Interface. 2009 Oct 6;6(39):873-80. doi: 10.1098/rsif.2009.0020. Epub 2009 Mar 11.

21.

Mesh repair of common abdominal hernias: a review on experimental and clinical studies.

Penttinen R, Grönroos JM.

Hernia. 2008 Aug;12(4):337-44. doi: 10.1007/s10029-008-0362-4. Epub 2008 Mar 20. Review.

PMID:
18351432
22.

Bioactive glass-derived hydroxyapatite-coating promotes granulation tissue growth in subcutaneous cellulose implants in rats.

Tommila M, Jokinen J, Wilson T, Forsback AP, Saukko P, Penttinen R, Ekholm E.

Acta Biomater. 2008 Mar;4(2):354-61. Epub 2007 Jul 28.

PMID:
17845867
23.

Hydroxyapatite coating of cellulose sponge does not improve its osteogenic potency in rat bone.

Ekholm E, Tommila M, Forsback AP, Märtson M, Holmbom J, Aäritalo V, Finnberg C, Kuusilehto A, Salonen J, Yli-Urpo A, Penttinen R.

Acta Biomater. 2005 Sep;1(5):535-44. Epub 2005 Jul 15.

PMID:
16701833
24.

Mice with a deletion in the first intron of the Col1a1 gene develop dissection and rupture of aorta in the absence of aneurysms: high-resolution magnetic resonance imaging, at 4.7 T, of the aorta and cerebral arteries.

Marjamaa J, Tulamo R, Abo-Ramadan U, Hakovirta H, Frösen J, Rahkonen O, Niemelä M, Bornstein P, Penttinen R, Kangasniemi M.

Magn Reson Med. 2006 Mar;55(3):592-7.

25.

Intact surface of bioactive glass S53P4 is resistant to osteoclastic activity.

Wilson T, Parikka V, Holmbom J, Ylänen H, Penttinen R.

J Biomed Mater Res A. 2006 Apr;77(1):67-74.

PMID:
16355410
26.

NF1 gene expression in mouse fracture healing and in experimental rat pseudarthrosis.

Kuorilehto T, Ekholm E, Nissinen M, Hietaniemi K, Hiltunen A, Paavolainen P, Penttinen R, Peltonen J.

J Histochem Cytochem. 2006 Mar;54(3):363-70. Epub 2005 Nov 28.

PMID:
16314442
27.

Long-term evaluation of porous poly(epsilon-caprolactone-co-L-lactide) as a bone-filling material.

Holmbom J, Södergård A, Ekholm E, Märtson M, Kuusilehto A, Saukko P, Penttinen R.

J Biomed Mater Res A. 2005 Nov 1;75(2):308-15.

PMID:
16059893
28.

Mice with a deletion in the first intron of the Col1a1 gene develop age-dependent aortic dissection and rupture.

Rahkonen O, Su M, Hakovirta H, Koskivirta I, Hormuzdi SG, Vuorio E, Bornstein P, Penttinen R.

Circ Res. 2004 Jan 9;94(1):83-90. Epub 2003 Nov 20.

PMID:
14630726
29.

How it all started, Juha Niinikoski, wounds and oxygen.

Penttinen R.

Ann Chir Gynaecol. 2001;90 Suppl 215:3. No abstract available.

PMID:
12041925
30.

Diminished callus size and cartilage synthesis in alpha 1 beta 1 integrin-deficient mice during bone fracture healing.

Ekholm E, Hankenson KD, Uusitalo H, Hiltunen A, Gardner H, Heino J, Penttinen R.

Am J Pathol. 2002 May;160(5):1779-85.

31.

Expression of human collagenase-3 (MMP-13) by fetal skin fibroblasts is induced by transforming growth factor beta via p38 mitogen-activated protein kinase.

Ravanti L, Toriseva M, Penttinen R, Crombleholme T, Foschi M, Han J, Kähäri VM.

FASEB J. 2001 Apr;15(6):1098-100. No abstract available.

PMID:
11292680
32.

Polymorphisms at the Werner locus: II. 1074Leu/Phe, 1367Cys/Arg, longevity, and atherosclerosis.

Castro E, Edland SD, Lee L, Ogburn CE, Deeb SS, Brown G, Panduro A, Riestra R, Tilvis R, Louhija J, Penttinen R, Erkkola R, Wang L, Martin GM, Oshima J.

Am J Med Genet. 2000 Dec 11;95(4):374-80.

PMID:
11186893
33.

Expression of extracellular matrix genes: transforming growth factor (TGF)-beta1 and ras in tibial fracture healing of lathyritic rats.

Ekholm EC, Ravanti L, Kähäri V, Paavolainen P, Penttinen RP.

Bone. 2000 Oct;27(4):551-7.

PMID:
11033451
34.

Polymorphisms at the Werner locus: I. Newly identified polymorphisms, ethnic variability of 1367Cys/Arg, and its stability in a population of Finnish centenarians.

Castro E, Ogburn CE, Hunt KE, Tilvis R, Louhija J, Penttinen R, Erkkola R, Panduro A, Riestra R, Piussan C, Deeb SS, Wang L, Edland SD, Martin GM, Oshima J.

Am J Med Genet. 1999 Feb 19;82(5):399-403.

PMID:
10069711
35.

A gene-targeting approach identifies a function for the first intron in expression of the alpha1(I) collagen gene.

Hormuzdi SG, Penttinen R, Jaenisch R, Bornstein P.

Mol Cell Biol. 1998 Jun;18(6):3368-75.

36.

Connective tissue parameters in experimental nonunion.

Hietaniemi K, Paavolainen P, Penttinen R.

J Orthop Trauma. 1996;10(2):114-8.

PMID:
8932670
37.

Effect of the 3'-untranslated region on the expression levels and mRNA stability of alpha 1(I) collagen gene.

Määttä A, Ekholm E, Penttinen RP.

Biochim Biophys Acta. 1995 Feb 21;1260(3):294-300.

PMID:
7873603
38.

Extended expression of cartilage components in experimental pseudoarthrosis.

Ekholm EC, Hietaniemi K, Määttä A, Vuorio E, Paavolainen P, Penttinen RP.

Connect Tissue Res. 1995;31(3):211-8.

PMID:
15609628
40.

Nuclear and cytoplasmic alpha 1 (I) collagen mRNA-binding proteins.

Määttä A, Penttinen RP.

FEBS Lett. 1994 Feb 28;340(1-2):71-7.

41.

Fibroblast expression of collagens and proteoglycans is altered in aspartylglucosaminuria, a lysosomal storage disease.

Määttä A, Järveläinen HT, Nelimarkka LO, Penttinen RP.

Biochim Biophys Acta. 1994 Feb 22;1225(3):264-70.

PMID:
8312372
42.

A fibroblast protein binds the 3'-untranslated region of pro-alpha 1(I) collagen mRNA.

Määttä A, Penttinen RP.

Biochem J. 1993 Nov 1;295 ( Pt 3):691-8.

43.

Nuclear factor binding to an AP-1 site is associated with the activation of pro-alpha 1(I)-collagen gene in dedifferentiating chondrocytes.

Määttä A, Glumoff V, Paakkonen P, Liska D, Penttinen RP, Elima K.

Biochem J. 1993 Sep 1;294 ( Pt 2):365-71.

44.

Clodronate reduces plate osteopenia in the rabbit.

Nyman MT, Paavolainen P, Holmström T, Penttinen R, Verkasalo M.

Acta Orthop Scand. 1993 Feb;64(1):50-4.

PMID:
8451947
45.

Osteoporosis in lysinuric protein intolerance.

Parto K, Penttinen R, Paronen I, Pelliniemi L, Simell O.

J Inherit Metab Dis. 1993;16(2):441-50.

PMID:
8412005
46.
47.

Effect of sex chromosome aneuploidy on growth of human skin fibroblasts in cell culture.

Varrela J, Larjava H, Järveläinen H, Penttinen R, Eerola E, Alvesalo L.

Ann Hum Biol. 1989 Jan-Feb;16(1):9-13.

PMID:
2919864
48.

Calcitonin and fracture healing. An experimental study on rats.

Paavolainen P, Taivainen T, Michelsson JE, Lalla M, Penttinen R.

J Orthop Res. 1989;7(1):100-6. Review.

PMID:
2642301
49.
50.

Calcitonin and granulation tissue formation in the rat. An experimental study.

Paavolainen P, Taivainen T, Holmström T, Roberts PJ, Penttinen R.

Res Exp Med (Berl). 1988;188(1):41-8.

PMID:
3353586

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