David Kaspřák

ORCID: 0000-0003-2099-0454
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About
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Research Areas
  • Diptera species taxonomy and behavior
  • Insect behavior and control techniques
  • Hymenoptera taxonomy and phylogeny
  • Fossil Insects in Amber
  • Forest Insect Ecology and Management
  • Forest Ecology and Biodiversity Studies
  • Diatoms and Algae Research
  • Protist diversity and phylogeny
  • Acute Ischemic Stroke Management
  • Hemiptera Insect Studies
  • Neurological Complications and Syndromes
  • Aquatic Invertebrate Ecology and Behavior
  • Venous Thromboembolism Diagnosis and Management
  • Glycogen Storage Diseases and Myoclonus
  • Forensic Entomology and Diptera Studies
  • Entomological Studies and Ecology
  • Cerebrovascular and Carotid Artery Diseases
  • Glycosylation and Glycoproteins Research
  • Research on scale insects
  • Pregnancy and preeclampsia studies
  • Neurological Disorders and Treatments
  • Blood Coagulation and Thrombosis Mechanisms
  • Mesoporous Materials and Catalysis

University of Ostrava
2013-2023

University Hospital Ostrava
2017-2018

A new phylogenetic hypothesis is proposed for the relationships among species within genus Docosia Winnertz, 1863, based on a combined analysis of five DNA markers (28S, ITS2, COI, COII and CytB). Five are described, anatolica Ševčík sp. nov. from Turkey, D. japonica Kurina Japan, peloponnensis Greece, svanetica Caucasus polyspina Russian Far East. New country records following presented: diutina Plassmann, 1996 (Turkey), flavicoxa Strobl, 1900 (Georgia), gilvipes (Haliday in Walker, 1856)...

10.5852/ejt.2020.717.1095 article EN cc-by European Journal of Taxonomy 2020-09-17

The phylogeny of the insect infraorder Bibionomorpha (Diptera) is reconstructed based on combined analysis three nuclear (18S, 28S, CAD) and mitochondrial (12S, 16S, COI) gene markers. All analyses strongly support monophyly in both narrow ( sensu stricto ) broader lato concepts. major lineages (Sciaroidea, Bibionoidea, Anisopodoidea, Scatopsoidea) most included families are supported as monophyletic groups. Axymyiidae was not found to be part nor it its sister group. Bibionidae paraphyletic...

10.7717/peerj.2563 article EN cc-by PeerJ 2016-10-18

BACKGROUND:The aim of the study was to investigate role von Willebrand factor (vWF), vWF-cleaving protease, ADAMTS13, composition thrombus, and patient outcome following mechanical cerebral artery thrombectomy in patients with acute ischemic stroke. MATERIAL AND METHODS:A prospective cohort included 131 stroke (<6 hours) or without intravenous thrombolysis. Interventional procedure parameters, hemocoagulation markers, vWF, histological examination extracted thrombi were performed. The...

10.12659/msm.908441 article EN Medical Science Monitor 2018-06-11

Abstract The phylogeny of the fungus gnat family Mycetophilidae (Diptera) is reconstructed with a focus on species‐rich and taxonomically difficult subfamilies Gnoristinae Mycomyinae. multigene phylogenetic analyses are based five nuclear (18S, 28S, CAD, MCS, ITS2) four mitochondrial (12S, 16S, COI, CytB) gene markers. strongly support monophyly Manotinae, Sciophilinae, Leiinae, Mycomyinae, although paraphyletic respect to Mycetophilinae. All genera groups included supported as monophyletic,...

10.1111/syen.12312 article EN Systematic Entomology 2018-07-10

The phylogeny of Cecidomyiidae (Diptera) is reconstructed based on the combined analysis nine genetic markers (18S, 28S, EF1α, CAD1, CAD2, CAD5, 12S, 16S and COI). resulting hypotheses are compared contrasted with morphology-based classification prevailing for family. monophyly well supported, as subfamilies Lestremiinae, Catotrichinae Cecidomyiinae. Molecular shows Lestremiinae to be earliest branching lineage, which in conflict generally accepted idea having most generalized morphology...

10.1093/zoolinnean/zly029 article EN Zoological Journal of the Linnean Society 2018-04-13

Abstract The phylogeny of selected genera from four subfamilies fungus gnats ( D iptera: M ycetophilidae) – anotinae, L eiinae, S ciophilinae and G noristinae (including etanepsiini) is reconstructed based on the combined analysis five mitochondrial 12S , 16S COI COII cytB ) two nuclear 28S ITS2 gene markers. Results different analyses all support anotinae as a monophyletic group, with eiinae sister group. Allactoneura DeMeijere nested in strongly supported clade eiinae. tribe etanepsiini...

10.1111/syen.12023 article EN Systematic Entomology 2013-06-19

The molecular phylogeny of the family Diadocidiidae (Diptera: Sciaroidea) is reconstructed based on combined analysis four mitochondrial (12S, 16S, COI , cytB) and two nuclear (28S, ITS 2) gene markers. All analyses strongly support as a monophyletic group. Genus Diadocidia Ruthe, 1831 includes subgenera s. str. Taidocidia Papp Ševčík ( Acta Zoologica Academiae Scientiarum Hungaricae 51 2005b, 329). monophyly Adidocidia Laštovka &amp; Matile, 1972 was not confirmed. position relationships...

10.1111/zsc.12059 article EN Zoologica Scripta 2014-05-14

Abstract The phylogeny of the subfamilies Sciophilinae and Leiinae (Diptera: Mycetophilidae) is reconstructed, based on three nuclear (18S, 28S, CAD) mitochondrial (16S, COI, Cytb) gene fragments. analysis supports monophyly in a strict sense, without Paratinia Mik, 1874 genus group genera Aneura Marshall, 1896 Taxicnemis Tonnoir Edwards, 1927, latter two revealed as being most plesiomorphic within Mycetophilidae. subfamily found monophyletic, but only much narrower sense than it was defined...

10.1093/zoolinnean/zlad176 article EN Zoological Journal of the Linnean Society 2023-11-22

A new species of Docosia Winnertz, D. dentata sp. n., is described and illustrated, based on a single male specimen collected in Muránska planina National Park Central Slovakia. DNA sequences (COI, COII, CytB, ITS2) are included compared for 13 Docosia. There was found only little congruence between the molecular results previous scarce data about interspecific relationships morphology. The COI CytB gene markers showed highest distances while ITS2 lowest ones. An updated key to 23 European...

10.3897/zookeys.549.6925 article EN cc-by ZooKeys 2016-01-05

The phylogeny of the fungus gnat tribe Exechiini (Diptera: Mycetophilidae) is reconstructed based on combined analysis five nuclear (18S, two parts 28S, CAD, EF1α) and mitochondrial (12S, COI) gene markers. According to known fossil record, recent higher-level phylogenies, constitutes most apomorphic, distinctly monophyletic clade family Mycetophilidae. originated in Paleogene apparently quickly diversified Neogene with an unusual rapid radiation complex male terminalia. Earlier attempts...

10.1111/jzs.12287 article EN Journal of Zoological Systematics & Evolutionary Research 2019-04-04

Abstract A new species of Mycetophilidae (Diptera), Leptomorphus sevciki sp. nov., is described from primary lowland rainforest in Ulu Temburong National Park Brunei. The type specimens were reared pupae hanging an unidentified wood encrusting fungus growing on a fallen tree. DNA sequences, including fragments the nuclear 28S region and mitochondrial 12S, 16S, CytB COI (barcode region) genes, extracted two specimens, holotype.

10.1515/aemnp-2017-0068 article EN Acta entomologica Musei Nationalis Pragae 2017-07-01
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