Search Results - "JAAROLA, MAARIT"

Calcitonin gene related peptide α is dispensable for many danger-related motivational responses by Zajdel, Joanna, Sköld, Johan, Jaarola, Maarit, Singh, Anand Kumar, Engblom, David

“…Calcitonin gene related peptide (CGRP) expressing neurons in the parabrachial nucleus have been shown to encode danger. Through projections to the amygdala and…”
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Microglial activation elicits a negative affective state through prostaglandin-mediated modulation of striatal neurons by Klawonn, Anna M., Fritz, Michael, Castany, Silvia, Pignatelli, Marco, Canal, Carla, Similä, Fredrik, Tejeda, Hugo A., Levinsson, Julia, Jaarola, Maarit, Jakobsson, Johan, Hidalgo, Juan, Heilig, Markus, Bonci, Antonello, Engblom, David

“…Microglia are activated in many neurological diseases and have been suggested to play an important role in the development of affective disorders including…”
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Motivational valence is determined by striatal melanocortin 4 receptors by Klawonn, Anna Mathia, Fritz, Michael, Nilsson, Anna, Bonaventura, Jordi, Shionoya, Kiseko, Mirrasekhian, Elahe, Karlsson, Urban, Jaarola, Maarit, Granseth, Björn, Blomqvist, Anders, Michaelides, Michael, Engblom, David

“…It is critical for survival to assign positive or negative valence to salient stimuli in a correct manner. Accordingly, harmful stimuli and internal states…”
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Inflammation-induced anorexia and fever are elicited by distinct prostaglandin dependent mechanisms, whereas conditioned taste aversion is prostaglandin independent by Nilsson, Anna, Björk Wilhelms, Daniel, Mirrasekhian, Elahe, Jaarola, Maarit, Blomqvist, Anders, Engblom, David

“…Highlights • LPS-induced anorexia depends on COX-2, but not in brain endothelial, myeloid or neural cells. • LPS-induced anorexia and fever are elicited by…”
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Prostaglandin-dependent modulation of dopaminergic neurotransmission elicits inflammation-induced aversion in mice by Fritz, Michael, Klawonn, Anna M, Nilsson, Anna, Singh, Anand Kumar, Zajdel, Joanna, Wilhelms, Daniel Björk, Lazarus, Michael, Löfberg, Andreas, Jaarola, Maarit, Kugelberg, Unn Örtegren, Billiar, Timothy R, Hackam, David J, Sodhi, Chhinder P, Breyer, Matthew D, Jakobsson, Johan, Schwaninger, Markus, Schütz, Günther, Parkitna, Jan Rodriguez, Saper, Clifford B, Blomqvist, Anders, Engblom, David

“…Systemic inflammation causes malaise and general feelings of discomfort. This fundamental aspect of the sickness response reduces the quality of life for…”
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Land-bridge calibration of molecular clocks and the post-glacial Colonization of Scandinavia by the Eurasian field vole Microtus agrestis by Herman, Jeremy S, McDevitt, Allan D, Kawałko, Agata, Jaarola, Maarit, Wójcik, Jan M, Searle, Jeremy B

“…Phylogeography interprets molecular genetic variation in a spatial and temporal context. Molecular clocks are frequently used to calibrate phylogeographic…”
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Phylogeography of field voles (Microtus agrestis) in Eurasia inferred from mitochondrial DNA sequences by Jaarola, Maarit, Searle, Jeremy B.

“…In a distribution‐wide phylogeographic survey of the field vole (Microtus agrestis), 75 specimens from 56 localities across Eurasia were examined for DNA…”
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Muscarinic M4 Receptors on Cholinergic and Dopamine D1 Receptor-Expressing Neurons Have Opposing Functionality for Positive Reinforcement and Influence Impulsivity by Klawonn, Anna M, Wilhelms, Daniel B, Lindström, Sarah H, Singh, Anand Kumar, Jaarola, Maarit, Wess, Jürgen, Fritz, Michael, Engblom, David

“…The neurotransmitter acetylcholine has been implicated in reward learning and drug addiction. However, the roles of the various cholinergic receptor subtypes…”
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Glacial survival or late glacial colonization? Phylogeography of the root vole (Microtus oeconomus) in north-west Norway by Brunhoff, Cecilia, Yoccoz, Nigel G., Ims, Rolf A., Jaarola, Maarit

“…Aim: It has been proposed that the root vole subspecies, Microtus oeconomus finmarchicus, survived the last glacial period on islands on the north-west coast…”
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introgression of a functional nuclear gene from Poa to Festuca ovina by Ghatnekar, L, Jaarola, M, Bengtsson, B.O

“…F. ovina…”
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Interferon-ɣ mediated signaling in the brain endothelium is critical for inflammation-induced aversion by Fritz, Michael, Klawonn, Anna M., Jaarola, Maarit, Engblom, David

“…•LPS-induced aversion is dependent on interferon-ɣ signaling in the brain endothelium.•LPS induces Cxcl10 in the striatum in an IFN-ɣR and MyD88-dependent…”
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Prostaglandin-mediated inhibition of serotonin signaling controls the affective component of inflammatory pain by Singh, Anand Kumar, Zajdel, Joanna, Mirrasekhian, Elahe, Almoosawi, Nader, Frisch, Isabell, Klawonn, Anna M, Jaarola, Maarit, Fritz, Michael, Engblom, David

“…Pain is fundamentally unpleasant and induces a negative affective state. The affective component of pain is mediated by circuits that are distinct from those…”
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Cryptic speciation in the field vole: a multilocus approach confirms three highly divergent lineages in Eurasia by Paupério, J., Herman, J. S., Melo-Ferreira, J., Jaarola, M., Alves, P. C., Searle, J.B.

“…Species are generally described from morphological features, but there is growing recognition of sister forms that show substantial genetic differentiation…”
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Multigenic and morphometric differentiation of ground squirrels ( Spermophilus, Scuiridae, Rodentia) in Turkey, with a description of a new species by Gündüz, İslam, Jaarola, Maarit, Tez, Coskun, Yeniyurt, Can, Polly, P. David, Searle, Jeremy B.

“…This study reports on the molecular phylogenetics of ground squirrels, genus Spermophilus, in Turkey using cytochrome b (1140 bp), part of the D-loop and…”
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Genetic variation in field voles (Microtus agrestis) from the British Isles: selective sweeps or population bottlenecks? by Herman, Jeremy S, Stojak, Joanna, Paupério, Joana, Jaarola, Maarit, Wójcik, Jan M, Searle, Jeremy B

“…Abstract The Eurasian field vole (Microtus agrestis) comprises three evolutionarily significant units (ESUs). The northern ESU is found at higher latitudes…”
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Asymmetric and differential gene introgression at a contact zone between two highly divergent lineages of field voles (Microtus agrestis) by BEYSARD, M., PERRIN, N., JAAROLA, M., HECKEL, G., VOGEL, P.

“…Secondary contact zones have the potential to shed light on the mode and rate at which reproductive isolation accumulates during allopatric speciation. We…”
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Molecular phylogeny of the speciose vole genus Microtus (Arvicolinae, Rodentia) inferred from mitochondrial DNA sequences by Jaarola, Maarit, Martínková, Natália, Gündüz, İslam, Brunhoff, Cecilia, Zima, Jan, Nadachowski, Adam, Amori, Giovanni, Bulatova, Nina S., Chondropoulos, Basil, Fraguedakis-Tsolis, Stella, González-Esteban, Jorge, José López-Fuster, María, Kandaurov, Andrei S., Kefelioğlu, Haluk, da Luz Mathias, Maria, Villate, Idoia, Searle, Jeremy B.

“…Voles of the genus Microtus represent one of the most speciose mammalian genera in the Holarctic. We established a molecular phylogeny for Microtus to resolve…”
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Holarctic phylogeography of the root vole (Microtus oeconomus): implications for late Quaternary biogeography of high latitudes by Brunhoff, C., Galbreath, K. E., Fedorov, V. B., Cook, J. A., Jaarola, M.

“…A species‐wide phylogeographical study of the root vole (Microtus oeconomus) was performed using the whole 1140 base pair mitochondrial (mt) cytochrome b gene…”
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Origin and timing of the horizontal transfer of a PgiC gene from Poa to Festuca ovina by Vallenback, Pernilla, Jaarola, Maarit, Ghatnekar, Lena, Bengtsson, Bengt O.

“…A segregating second locus, PgiC2, for the enzyme phosphoglucose isomerase (PGIC) is found in the grass sheep’s fescue, Festuca ovina. We have earlier reported…”
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Phylogeography of the common vole (Microtus arvalis) with particular emphasis on the colonization of the Orkney archipelago by Haynes, Susan, Jaarola, Maarit, Searle, Jeremy B.

“…To investigate the human introduction of the common vole Microtus arvalis onto the Orkney islands, the complete cytochrome b gene was sequenced in 41 specimens…”
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