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Items: 36


A large impact crater beneath Hiawatha Glacier in northwest Greenland.

Kjær KH, Larsen NK, Binder T, Bjørk AA, Eisen O, Fahnestock MA, Funder S, Garde AA, Haack H, Helm V, Houmark-Nielsen M, Kjeldsen KK, Khan SA, Machguth H, McDonald I, Morlighem M, Mouginot J, Paden JD, Waight TE, Weikusat C, Willerslev E, MacGregor JA.

Sci Adv. 2018 Nov 14;4(11):eaar8173. doi: 10.1126/sciadv.aar8173. eCollection 2018 Nov.


Cold deacclimation mechanisms and reacclimation potential in flower buds of blackcurrant (Ribes nigrum).

Kjaer KH, Winde J, Petersen KK, Yde CC, Pagter M.

Physiol Plant. 2019 Sep;167(1):111-126. doi: 10.1111/ppl.12873. Epub 2018 Dec 9.


Parasitic infections and resource economy of Danish Iron Age settlement through ancient DNA sequencing.

Tams KW, Jensen Søe M, Merkyte I, Valeur Seersholm F, Henriksen PS, Klingenberg S, Willerslev E, Kjær KH, Hansen AJ, Kapel CMO.

PLoS One. 2018 Jun 20;13(6):e0197399. doi: 10.1371/journal.pone.0197399. eCollection 2018.


Allopolyploidization in Cucumis contributes to delayed leaf maturation with repression of redundant homoeologous genes.

Yu X, Wang X, Hyldgaard B, Zhu Z, Zhou R, Kjaer KH, Ouzounis T, Lou Q, Li J, Cai Q, Rosenqvist E, Ottosen CO, Chen J.

Plant J. 2018 Apr;94(2):393-404. doi: 10.1111/tpj.13865. Epub 2018 Mar 22.


Metabolic Fingerprinting of Dormant and Active Flower Primordia of Ribes nigrum Using High-Resolution Magic Angle Spinning NMR.

Pagter M, Yde CC, Kjær KH.

J Agric Food Chem. 2017 Nov 22;65(46):10123-10130. doi: 10.1021/acs.jafc.7b03788. Epub 2017 Nov 7.


Temperature Variation under Continuous Light Restores Tomato Leaf Photosynthesis and Maintains the Diurnal Pattern in Stomatal Conductance.

Haque MS, de Sousa A, Soares C, Kjaer KH, Fidalgo F, Rosenqvist E, Ottosen CO.

Front Plant Sci. 2017 Sep 20;8:1602. doi: 10.3389/fpls.2017.01602. eCollection 2017.


DNA evidence of bowhead whale exploitation by Greenlandic Paleo-Inuit 4,000 years ago.

Seersholm FV, Pedersen MW, Søe MJ, Shokry H, Mak SS, Ruter A, Raghavan M, Fitzhugh W, Kjær KH, Willerslev E, Meldgaard M, Kapel CM, Hansen AJ.

Nat Commun. 2016 Nov 8;7:13389. doi: 10.1038/ncomms13389.


Geodetic measurements reveal similarities between post-Last Glacial Maximum and present-day mass loss from the Greenland ice sheet.

Khan SA, Sasgen I, Bevis M, van Dam T, Bamber JL, Wahr J, Willis M, Kjær KH, Wouters B, Helm V, Csatho B, Fleming K, Bjørk AA, Aschwanden A, Knudsen P, Munneke PK.

Sci Adv. 2016 Sep 21;2(9):e1600931. eCollection 2016 Sep.


Postglacial viability and colonization in North America's ice-free corridor.

Pedersen MW, Ruter A, Schweger C, Friebe H, Staff RA, Kjeldsen KK, Mendoza ML, Beaudoin AB, Zutter C, Larsen NK, Potter BA, Nielsen R, Rainville RA, Orlando L, Meltzer DJ, Kjær KH, Willerslev E.

Nature. 2016 Sep 1;537(7618):45-49. doi: 10.1038/nature19085. Epub 2016 Aug 10.


Digital elevation model and orthophotographs of Greenland based on aerial photographs from 1978-1987.

Korsgaard NJ, Nuth C, Khan SA, Kjeldsen KK, Bjørk AA, Schomacker A, Kjær KH.

Sci Data. 2016 May 10;3:160032. doi: 10.1038/sdata.2016.32.


Holocene ice marginal fluctuations of the Qassimiut lobe in South Greenland.

Larsen NK, Find J, Kristensen A, Bjørk AA, Kjeldsen KK, Odgaard BV, Olsen J, Kjær KH.

Sci Rep. 2016 Mar 4;6:22362. doi: 10.1038/srep22362.


Spatial and temporal distribution of mass loss from the Greenland Ice Sheet since AD 1900.

Kjeldsen KK, Korsgaard NJ, Bjørk AA, Khan SA, Box JE, Funder S, Larsen NK, Bamber JL, Colgan W, van den Broeke M, Siggaard-Andersen ML, Nuth C, Schomacker A, Andresen CS, Willerslev E, Kjær KH.

Nature. 2015 Dec 17;528(7582):396-400. doi: 10.1038/nature16183.


Continuous light increases growth, daily carbon gain, antioxidants, and alters carbohydrate metabolism in a cultivated and a wild tomato species.

Haque MS, Kjaer KH, Rosenqvist E, Ottosen CO.

Front Plant Sci. 2015 Jul 13;6:522. doi: 10.3389/fpls.2015.00522. eCollection 2015.


Enzyme assays for synthesis and degradation of 2-5As and other 2'-5' oligonucleotides.

Poulsen JB, Kjær KH, Justesen J, Martensen PM.

BMC Biochem. 2015 Jun 26;16:15. doi: 10.1186/s12858-015-0043-8.


3D Laser Triangulation for Plant Phenotyping in Challenging Environments.

Kjaer KH, Ottosen CO.

Sensors (Basel). 2015 Jun 9;15(6):13533-47. doi: 10.3390/s150613533.


Folic acid mediates activation of the pro-oncogene STAT3 via the Folate Receptor alpha.

Hansen MF, Greibe E, Skovbjerg S, Rohde S, Kristensen AC, Jensen TR, Stentoft C, Kjær KH, Kronborg CS, Martensen PM.

Cell Signal. 2015 Jul;27(7):1356-68. doi: 10.1016/j.cellsig.2015.03.020. Epub 2015 Apr 2.


Greenland ice sheet mass balance: a review.

Khan SA, Aschwanden A, Bjørk AA, Wahr J, Kjeldsen KK, Kjær KH.

Rep Prog Phys. 2015 Apr;78(4):046801. doi: 10.1088/0034-4885/78/4/046801. Epub 2015 Mar 26.


Pore size regulates operating stomatal conductance, while stomatal densities drive the partitioning of conductance between leaf sides.

Fanourakis D, Giday H, Milla R, Pieruschka R, Kjaer KH, Bolger M, Vasilevski A, Nunes-Nesi A, Fiorani F, Ottosen CO.

Ann Bot. 2015 Mar;115(4):555-65. doi: 10.1093/aob/mcu247. Epub 2014 Dec 22.


Mitochondrial localization of the OAS1 p46 isoform associated with a common single nucleotide polymorphism.

Kjær KH, Pahus J, Hansen MF, Poulsen JB, Christensen EI, Justesen J, Martensen PM.

BMC Cell Biol. 2014 Sep 9;15:33. doi: 10.1186/1471-2121-15-33.


Novel host-related virulence factors are encoded by squirrelpox virus, the main causative agent of epidemic disease in red squirrels in the UK.

Darby AC, McInnes CJ, Kjær KH, Wood AR, Hughes M, Martensen PM, Radford AD, Hall N, Chantrey J.

PLoS One. 2014 Jul 1;9(7):e96439. doi: 10.1371/journal.pone.0096439. eCollection 2014.


Threshold response of stomatal closing ability to leaf abscisic acid concentration during growth.

Giday H, Fanourakis D, Kjaer KH, Fomsgaard IS, Ottosen CO.

J Exp Bot. 2014 Aug;65(15):4361-70. doi: 10.1093/jxb/eru216. Epub 2014 May 26.


Fifty thousand years of Arctic vegetation and megafaunal diet.

Willerslev E, Davison J, Moora M, Zobel M, Coissac E, Edwards ME, Lorenzen ED, Vestergård M, Gussarova G, Haile J, Craine J, Gielly L, Boessenkool S, Epp LS, Pearman PB, Cheddadi R, Murray D, Bråthen KA, Yoccoz N, Binney H, Cruaud C, Wincker P, Goslar T, Alsos IG, Bellemain E, Brysting AK, Elven R, Sønstebø JH, Murton J, Sher A, Rasmussen M, Rønn R, Mourier T, Cooper A, Austin J, Möller P, Froese D, Zazula G, Pompanon F, Rioux D, Niderkorn V, Tikhonov A, Savvinov G, Roberts RG, MacPhee RD, Gilbert MT, Kjær KH, Orlando L, Brochmann C, Taberlet P.

Nature. 2014 Feb 6;506(7486):47-51. doi: 10.1038/nature12921.


Enzymatically active 2',5'-oligoadenylate synthetases are widely distributed among Metazoa, including protostome lineage.

Päri M, Kuusksalu A, Lopp A, Kjaer KH, Justesen J, Kelve M.

Biochimie. 2014 Feb;97:200-9. doi: 10.1016/j.biochi.2013.10.015. Epub 2013 Oct 31.


Foliar abscisic acid content underlies genotypic variation in stomatal responsiveness after growth at high relative air humidity.

Giday H, Fanourakis D, Kjaer KH, Fomsgaard IS, Ottosen CO.

Ann Bot. 2013 Dec;112(9):1857-67. doi: 10.1093/aob/mct220. Epub 2013 Oct 25.


Smaller stomata require less severe leaf drying to close: a case study in Rosa hydrida.

Giday H, Kjaer KH, Fanourakis D, Ottosen CO.

J Plant Physiol. 2013 Oct 15;170(15):1309-16. doi: 10.1016/j.jplph.2013.04.007. Epub 2013 May 29.


Molecular- and pollen-based vegetation analysis in lake sediments from central Scandinavia.

Parducci L, Matetovici I, Fontana SL, Bennett KD, Suyama Y, Haile J, Kjaer KH, Larsen NK, Drouzas AD, Willerslev E.

Mol Ecol. 2013 Jul;22(13):3511-24. doi: 10.1111/mec.12298. Epub 2013 Apr 15. Erratum in: Mol Ecol. 2014 Feb;23(4):986. Erratum in: Mol Ecol. 2014 Feb;23(4):986.


Aerial photographs reveal late-20th-century dynamic ice loss in northwestern Greenland.

Kjær KH, Khan SA, Korsgaard NJ, Wahr J, Bamber JL, Hurkmans R, van den Broeke M, Timm LH, Kjeldsen KK, Bjørk AA, Larsen NK, Jørgensen LT, Færch-Jensen A, Willerslev E.

Science. 2012 Aug 3;337(6094):569-73. doi: 10.1126/science.1220614.


Glacial survival of boreal trees in northern Scandinavia.

Parducci L, Jørgensen T, Tollefsrud MM, Elverland E, Alm T, Fontana SL, Bennett KD, Haile J, Matetovici I, Suyama Y, Edwards ME, Andersen K, Rasmussen M, Boessenkool S, Coissac E, Brochmann C, Taberlet P, Houmark-Nielsen M, Larsen NK, Orlando L, Gilbert MT, Kjær KH, Alsos IG, Willerslev E.

Science. 2012 Mar 2;335(6072):1083-6. doi: 10.1126/science.1216043.


Characterization of human phosphodiesterase 12 and identification of a novel 2'-5' oligoadenylate nuclease - The ectonucleotide pyrophosphatase/phosphodiesterase 1.

Poulsen JB, Andersen KR, Kjær KH, Vestergaard AL, Justesen J, Martensen PM.

Biochimie. 2012 May;94(5):1098-107. doi: 10.1016/j.biochi.2012.01.012. Epub 2012 Jan 24.


Islands in the ice: detecting past vegetation on Greenlandic nunataks using historical records and sedimentary ancient DNA meta-barcoding.

Jørgensen T, Kjaer KH, Haile J, Rasmussen M, Boessenkool S, Andersen K, Coissac E, Taberlet P, Brochmann C, Orlando L, Gilbert MT, Willerslev E.

Mol Ecol. 2012 Apr;21(8):1980-8. doi: 10.1111/j.1365-294X.2011.05278.x. Epub 2011 Sep 22.


Meta-barcoding of 'dirt' DNA from soil reflects vertebrate biodiversity.

Andersen K, Bird KL, Rasmussen M, Haile J, Breuning-Madsen H, Kjaer KH, Orlando L, Gilbert MT, Willerslev E.

Mol Ecol. 2012 Apr;21(8):1966-79. doi: 10.1111/j.1365-294X.2011.05261.x. Epub 2011 Sep 14.


A 10,000-year record of Arctic Ocean sea-ice variability--view from the beach.

Funder S, Goosse H, Jepsen H, Kaas E, Kjær KH, Korsgaard NJ, Larsen NK, Linderson H, Lyså A, Möller P, Olsen J, Willerslev E.

Science. 2011 Aug 5;333(6043):747-50. doi: 10.1126/science.1202760.


Human 2'-phosphodiesterase localizes to the mitochondrial matrix with a putative function in mitochondrial RNA turnover.

Poulsen JB, Andersen KR, Kjær KH, Durand F, Faou P, Vestergaard AL, Talbo GH, Hoogenraad N, Brodersen DE, Justesen J, Martensen PM.

Nucleic Acids Res. 2011 May;39(9):3754-70. doi: 10.1093/nar/gkq1282. Epub 2011 Jan 17.


Evolution of the 2'-5'-oligoadenylate synthetase family in eukaryotes and bacteria.

Kjaer KH, Poulsen JB, Reintamm T, Saby E, Martensen PM, Kelve M, Justesen J.

J Mol Evol. 2009 Dec;69(6):612-24. doi: 10.1007/s00239-009-9299-1. Epub 2009 Nov 11.


Single photon emission computed tomography and apolipoprotein E in Alzheimer's disease: impact of the epsilon4 allele on regional cerebral blood flow.

Høgh P, Knudsen GM, Kjaer KH, Jørgensen OS, Paulson OB, Waldemar G.

J Geriatr Psychiatry Neurol. 2001 Spring;14(1):42-51.


Brain serotonin1A receptor binding measured by positron emission tomography with [11C]WAY-100635: effects of depression and antidepressant treatment.

Sargent PA, Kjaer KH, Bench CJ, Rabiner EA, Messa C, Meyer J, Gunn RN, Grasby PM, Cowen PJ.

Arch Gen Psychiatry. 2000 Feb;57(2):174-80.


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