Characterization of two cyclooxygenase genes in the coral Gersemia fruticosaJärving, Reet; Järving, Ivar; Kurg, Reet; Varvas, Külliki; Valmsen, Karin; Brash, Alan R.; Samel, Nigulas2nd Joint Symposium on "Plant Oxylipins" : June 12-14, 2003, Göttingen, Germany (invited lecture)2003 / ? p

Cloning, expression and characterization of cyclooxygenase gene from amphipodsHansen, K.; Kurg, Reet; Varvas, Külliki; Valmsen, Karin; Järving, Ivar; Järving, Reet; Samel, NigulasFEBS journal2008 / Suppl. 1, p. 403

Coral dioxygenases : comparison and contrast with other dioxygenasesSamel, Nigulas; Varvas, Külliki; Koljak, Reet; Valmsen, Karin; Järving, Ivar23rd Estonian Chemistry Days : abstracts of scientific conference1997 / p. 138

A critical role of non-active site residues on cyclooxygenase helices 5 and 6 in the control of prostaglandin stereochemistry at carbon 15Valmsen, Karin; Boeglin, William E.; Järving, Reet; Järving, Ivar; Varvas, Külliki; Brash, Alan R.; Samel, NigulasThe journal of biological chemistry2007 / 38, p. 28157-28163 https://www.sciencedirect.com/science/article/pii/S0021925820587127

Dioksügenaasid korallis Gersemia fruticosa : hapniku allikas, selektiivsete inhibiitorite toimeVarvas, Külliki; Järving, Ivar; Koljak, Reet; Valmsen, Karin; Müürisepp, Aleksander-Mati; Liiv, Milana; Samel, NigulasXXIII Eesti keemiapäevad : teaduskonverentsi ettekannete referaadid1997 / lk. 152

Direct evidence of the cyclooxygenase pathway of prostaglandin synthesis in arthropods : genetic and biochemical charaterization of two crustacean cyclooxygenasesVarvas, Külliki; Kurg, Reet; Hansen, Kristella; Järving, Reet; Järving, Ivar; Valmsen, Karin; Lõhelaid, Helike; Samel, NigulasInsect biochemistry and molecular biology2009 / 12, p. 851-860 https://www.sciencedirect.com/science/article/pii/S0965174809001490

Effect of selective inhibitors on arachidonic acid metabolism in the soft coral Gersemia fruticosaVarvas, Külliki; Järving, Ivar; Valmsen, Karin; Koljak, Reet; Samel, NigulasProstaglandins leukotrienes and essential fatty acids1996 / p. 82

Endoperoxide pathway in prostaglandin biosynthesis in the soft coral Gersemia fruticosaVarvas, Külliki; Koljak, Reet; Järving, Ivar; Pehk, Tõnis; Samel, NigulasTetrahedron letters1994 / 44, p. 8267-8270

Enzymatic oxidation of arachidonic acid in the coral Gersemia fruticosaVarvas, Külliki1999 http://www.ester.ee/record=b1273068*est

Evidence of a cyclooxygenase-related prostaglandin synthesis in coralVarvas, Külliki; Järving, Ivar; Koljak, Reet; Valmsen, Karin; Brash, Alan R.; Samel, NigulasJournal of biological chemistry1999 / 15, p. 9923-9929

Identification of a functional allene oxide synthase-lipoxygenase fusion protein in the soft coral Gersemia fruticosa suggests the generality of this pathway in octocoralsLõhelaid, Helike; Järving, Reet; Valmsen, Karin; Varvas, Külliki; Kreen, Malle; Järving, Ivar; Samel, NigulasBiochimica et biophysica acta2008 / 2, p. 315-321

Imetaja ja koralli tsüklooksügenaasi struktuurerinevusedValmsen, Karin; Koljak, Reet; Järving, Ivar; Varvas, Külliki; Samel, NigulasXXV Eesti keemiapäevad : teaduskonverentsi ettekannete referaadid = 25th Estonian Chemistry Days : abstracts of scientific conference1999 / lk. 188

Isolation and characterization of the cDNA for prostaglandin endoperoxide synthase from the white sea soft coral Gersemia fruticosaKoljak, Reet; Varvas, Külliki; Järving, Ivar; Samel, Nigulas24th Estonian Chemistry Days : abstracts of scientific conference1998 / p. 29

Korallide dioksügenaasid : võrdlus teiste dioksügenaasidegaSamel, Nigulas; Varvas, Külliki; Koljak, Reet; Valmsen, Karin; Järving, IvarXXIII Eesti keemiapäevad : teaduskonverentsi ettekannete referaadid1997 / lk. 127

New cytotoxic sterols from the soft coral Gersemia fruticosaKoljak, Reet; Lopp, Annika; Pehk, Tõnis; Varvas, Külliki; Müürisepp, Aleksander-Mati; Järving, Ivar; Samel, NigulasTetrahedron1998 / p. 179-186

Novel membrane-associated prostaglandin E synthase-2 from crustacean arthropodsHansen, Kristella; Varvas, Külliki; Järving, Ivar; Samel, NigulasComparative biochemistry and physiology. Part B, Biochemistry and molecular biology2014 / p. 45-52 : ill

Oxidative metabolism of arachidonic acid in coral: definition of different cyclooxygenase and lipoxygenase pathwaysVarvas, Külliki; Järving, Ivar; Koljak, Reet; Valmsen, Karin; Samel, Nigulas24th Estonian Chemistry Days : abstracts of scientific conference1998 / p. 79

PGG2 as a key intermediate in prostaglandin biosynthesis in the coral Gersemia fruticosaSamel, Nigulas; Varvas, Külliki; Koljak, Reet; Pehk, Tõnis; Järving, Ivar9th International Conference on Prostaglandins and Related Compounds, Florence, Italy, 1994 : abstract book1994 / p. 135

Prostaglandiinide biosüntees korallidesSamel, Nigulas; Järving, Ivar; Varvas, Külliki; Koljak, Reet; Pehk, TõnisEesti Teaduste Akadeemia aastaaruanne 19941995 / lk. 54-55

Prostaglandiinide biosüntees korallidesSamel, Nigulas; Varvas, Külliki; Koljak, Reet; Järving, Ivar; Pehk, TõnisXVI Eesti keemiapäevad : teaduskonverentsi ettekannete referaadid = 16th Estonian chemistry days : abstracts of scientific conference1995 / lk. 125-127

Prostaglandiinide biosüntees punavetikatesVarvas, Külliki; Hansen, Kristella; Kasvandik, SergoXXXII Eesti Keemiapäevad : teaduskonverentsi teesid2011 / lk. 106

Prostaglandin synthesis in marine arthropods and red algae = Prostaglandiinide süntees mere lülijalgsetes ja punavetikatesHansen, Kristella2015

Rekombinantse ACLE (algal cyclooxygenase like enzyme) ekspressioon, puhastamine ja kvaternaarstruktuuri analüüsKasvandik, Sergo; Varvas, Külliki; Samel, NigulasXXXI Eesti keemiapäevad : [28. aprill 2010, Tallinn] : teaduskonverentsi teesid = 31st Estonian Chemistry Days : abstracts of scientific conference2010 / lk. 39

Structural and catalytic insights into the algal prostaglandin H synthase reveal atypical features of the first non-animal cyclooxygenaseVarvas, Külliki; Kasvandik, Sergo; Hansen, Kristella; Järving, Ivar; Morell, Indrek; Samel, NigulasBiochimica et biophysica acta : molecular and cell biology of lipids2013 / p. 863-871 : ill

Structural and functional comparison of 15S- and 15R-specific cyclooxygenases from the coral Plexaura homomallaValmsen, Karin; Boeglin, William E.; Järving, Ivar; Schneider, Claus; Varvas, Külliki; Brash, Alan R.; Samel, NigulasEur. J. Biochem.2004 / p. 3533-3538 : ill

Teaduspreemia keemia ja molekulaarbioloogia alal tööde tsükli "Prostaglandiinide biosüntees selgrootutes" eest : Nigulas Samel (kollektiivi juht), Ivar Järving, Reet Koljak, Karin Valmsen, Külliki VarvasSamel, Nigulas; Järving, Ivar; Koljak, Reet; Valmsen, Karin; Varvas, KüllikiEesti Vabariigi teaduspreemiad 20022002 / lk. 30-40 : portr., ill

The basis of prostaglandin synthesis in coral : molecular cloning and expression of a cyclooxygenase from the arctic soft coral Gersemia fruticosaKoljak, Reet; Järving, Ivar; Kurg, Reet; Boeglin, William E.; Varvas, Külliki; Valmsen, Karin; Ustav, Mart; Brash, Alan R.; Samel, NigulasJournal of biological chemistry2001 / 10, p. 7033-7040 : ill

The dioxygenases in the soft coral Gersemia fruticosa : origin of the oxygen, the eff[e]ct of selective inhibitorsVarvas, Külliki; Järving, Ivar; Koljak, Reet; Valmsen, Karin; Müürisepp, Aleksander-Mati; Liiv, Milana; Samel, Nigulas23rd Estonian Chemistry Days : abstracts of scientific conference1997 / p. 160

The origin of 15R-prostaglandins in the Caribbean coral Plexaura homomalla : molecular cloning and expression of a novel cyclooxygenaseValmsen, Karin; Järving, Ivar; Boeglin, William E.; Varvas, Külliki; Koljak, Reet; Pehk, Tõnis; Brash, Alan R.; Samel, NigulasProceedings of the National Academy of Sciences of the United States of America2001 / 14, p. 7700-7705

Tsüklooksügenaas kirpvähilistest : kloneerimine, ekspresseerimine ja iseloomustamineHansen, K.; Kurg, Reet; Varvas, Külliki; Järving, Ivar; Järving, Reet; Valmsen, Karin; Samel, NigulasXXX Eesti keemiapäevad : teaduskonverentsi teesid = 30th Estonian Chemistry Days : abstracts of scientific conference2007 / lk. 30-31

Uued tsütotoksilised steroidid korallist Gersemia fruticosa = New cytotoxic sterols from the soft coral Gersemia fruticosaKoljak, Reet; Lopp, Annika; Pehk, Tõnis; Varvas, Külliki; Järving, Ivar; Samel, NigulasXVII Eesti keemiapäevad : teaduskonverentsi ettekannete referaadid = 17th Estonian Chemistry Days : abstracts of scientific conference1996 / lk. 81-82 https://www.ester.ee/record=b1070511*est

Uus 8-lipoksügenaas korallist Gersemia fruticosaLõhelaid, Helike; Mortimer, Monika; Järving, Reet; Varvas, Külliki; Samel, Nigulas; Järving, IvarXXVIII Eesti keemiapäevad : teaduskonverentsi ettekannete teesid = 28th Estonian Chemistry Days : abstracts of scientific conference2002 / lk. 81-82