118 research outputs found

    Novel classes of non-coding RNAs and cancer

    Full text link

    Human Infections by Wohlfahrtiimonas chitiniclastica: A Mini-Review and the First Report of a Burn Wound Infection after Accidental Myiasis in Central Europe

    Get PDF
    Wohlfahrtiimonas chitiniclastica are bacteria that cause rare infections, typically associated with the infestation of an open wound with fly larvae. Here, we present a unique case report of the first W. chitiniclastica isolation from a burn wound with accidental myiasis in a 63-year-old homeless man and a literature review focused on human infections caused by these bacteria. So far, 23 cases of infection with W. chitiniclastica have been reported; in 52% of these, larvae were found in the wound area. Most of these cases suffered from chronic non-healing wound infections but none of these were burn injuries. The overall fatality rate associated directly with W. chitiniclastica in these cases was 17%. Infections with parasitic larvae occur in moderate climates (especially in people living in poor conditions); therefore, an infection with rare bacteria associated with accidental myiasis, such as W. chitiniclastica, can be expected to become more common there. Thus, in view of the absence of recommendations regarding the treatment of patients with accidental myiasis and, therefore, the risk of infection with W. chitiniclastica or other rare pathogens, we provide a list of recommendations for the treatment of such patients. The importance of meticulous microbial surveillance using molecular biological methods to facilitate the detection of rare pathogens is emphasized

    Influence of beech mast on small rodent populations and hantavirus prevalence in Nacional Park „Plitvice lakes“ and Nature Park „Medvednica“

    Get PDF
    Obična bukva (Fagus sylvatica L.) u Hrvatskoj ima najveći areal, najzastupljenija je vrsta na obraslom šumskom zemljištu i pojavljuje se u velikom broju šumskih zajednica. Urod bukvice bilježi se kao bitan faktor porasta populacije sitnih glodavaca, koji su poznati prijenosnici niza zaraznih bolesti opasnih za čovjeka. Cilj ovog istraživanja je praćenje populacija sitnih glodavaca i hantavirusa u bukovim šumama. U okviru rada obavljen je izlov u periodu od 2011. do 2014. godine na ukupno 7 lovnih ploha raspoređenih na dva lokaliteta (NP Plitvička jezera i PP Medvednica). Ulovljene jedinke obrađene su na prisutnost hantavirusa. Na lovnim plohama u NP Plitvička jezera mjeren je i urod bukvice. Rezultati ovoga rada pokazali su da u bukovim šumama dominiraju žutogrli šumski miš i šumska voluharica te zajedno čine 99 % ulova. Brojnost sitnih glodavaca karakterizirale su povišene vrijednosti u 2012. godini i visoka brojnost („mišja godina“) u 2014. godini, dok je 2011. i 2013. godinu karakterizirala niska brojnost. Kod obrađenih glodavaca potvrđena je prevalencija 3 vrste hantavirusa. Puumala virus bio je zastupljen u 50 % ulova šumske voluharice, Dobrava (DOBV) u 5 % ulova žutogrlog šumskog miša i hantavirus Seewis (SWSV) u jednoj od dvije ulovljene jedinke šumske rovke. Urod bukvice na lovnim plohama NP Plitvička jezera zabilježen je povišen u 2011. godini i obilan u 2013. godini. Iz podataka utvrđujemo pozitivnu vezu između količine jesenskog uroda bukvice te porasta populacija sitnih glodavaca, porasta prevalencije hantavirusa i epidemije mišje groznice u godinama nakon obilnog uroda.The European beech (Fagus sylvatica L.) is at present considered to be the most common economically important and widespread tree species in Europe. In contrast to other tree species and economically important species in Croatia European beech has the largest areal and can be found in variety of plant communities. As the most specious and widely distributed mammalian group, rodents are the wildlife reservoir for many zoonoses which can infect humans and other wildlife. Rodent outbreaks tend to follow years with increased seed production of oak and beech. Many authors have linked fluctuations in abundance of rodent reservoirs with increase of human zoonotic infections. Aim of this research is monitoring of rodent populations and hantaviruses in beech forests. At two locations (National park Plitvice lakes and Nature park Medvednica) seven trapping plots were set, each containing 1 or 2 grids size 100m x 100m (100 traps). Rodent capturing was done from year 2011 until 2014 in summer and autumn. Beech mast was recorded in NP Plitvice lakes each year in autumn. Trapped rodents were screened for hantaviruses. Results show two dominant rodent species, yellow-necked mouse (Apodemus flavicollis) and bank vole (Myodes glareolus) in beech forests of NP Plitvice and NP Medvednica. Both species make 99 % of total captures. Rodent abundance showed increase in year 2012 and outbreak in year 2014 measuring on one grid max abundance of 45 animals/ha, whereas year 2011 and 2013 had lowest abundance. In beech forests of National Park Plitvice lakes and Nature Park Medvednica 3 different hantaviruses were found within their typical rodent host species: Puumala (PUUV) in bank voles (Myodes glareolus), hantavirus Dobrava (DOBV) in yellow-necked mouse (Apodemus flavicollis) and Seewis (SWSV) in common shrew (Sorex araneus) which makes first molecular evidence of shrew-borne Seewis virus in Croatia. Highest infection rate was found in bank voles with 50 % of Puumala positive individuals. Dobrava was found in 5 % of trapped yellow-necked mouse. In 2011 there was slight increase in beech seed production reported in comparison to year 2012 and 2014. In year 2013 beech seed production was the highest with mean beech seeds/m2 23x higher than in year 2012. From the rodent abundance and beech mast data we see the trend of mast years being followed with high rodent abundance. Highest proportion of hantavirus positive rodents was found in year 2014 when their abundance was also reported highest. From this data the connection of beech mast year and rodent abundance following next year as well as high infection rates of rodents is confirmed. In same years with increased rodent abundance there was high number of human HFRS cases (hemorrhagic fever with renal failure syndrome)

    Boží hrob v Liberci z roku 1772

    Get PDF
    Cílem projektu byla kritická edice (komentovaný přepis) německého popisu liberecké stavby Božího hrobu z roku 1772 (Gruendliche Beschreibung ...in der Stadt Reichenberg Buntzlauer Creyses neuerbauten Heiligen Grabes, Prag 1772), dále překlad tohoto textu do češtiny a historický komentář ve formě studie. Doprovodnými materiály se měl stát soubor dobových i současných vyobrazení Božího hrobu, soupis pro téma relevantních archivních pramenů a regionální i odborné (obecné) literatury

    Kázání k 50. výročí svatby manželů Kittelových (1777)

    Get PDF
    Studující podle pokynů a pod vedením vedoucího semináře a řešitele grantu IGS, M. Svobody, připravili transliteraci německého svátečního kázání a jeho překlad, dále transliteraci a transkripci českého svátečního kázání z r. 1777. K nim připojili ediční a historické komentáře. Pro připravovanou publikaci pořídili fotodokumentaci lokality, kde se v uvedeném roce konala vzpomínková slavnost, tj. v Šumburku-Krásné. Fotografie budou součástí CD s textovými a obrazovými přílohami. Výsledkem projektu je nově a prvně uceleně editované a textově kritickým i historickým komentářem opatřené texty barokní homiletické produkce připravené pro tisk do publikace s přiloženým CD-Romem

    Evaluating expert-based habitat suitability information of terrestrial mammals with GPS-tracking data

    Get PDF
    Aim Macroecological studies that require habitat suitability data for many species often derive this information from expert opinion. However, expert-based information is inherently subjective and thus prone to errors. The increasing availability of GPS tracking data offers opportunities to evaluate and supplement expert-based information with detailed empirical evidence. Here, we compared expert-based habitat suitability information from the International Union for Conservation of Nature (IUCN) with habitat suitability information derived from GPS-tracking data of 1,498 individuals from 49 mammal species. Location Worldwide. Time period 1998-2021. Major taxa studied Forty-nine terrestrial mammal species. Methods Using GPS data, we estimated two measures of habitat suitability for each individual animal: proportional habitat use (proportion of GPS locations within a habitat type), and selection ratio (habitat use relative to its availability). For each individual we then evaluated whether the GPS-based habitat suitability measures were in agreement with the IUCN data. To that end, we calculated the probability that the ranking of empirical habitat suitability measures was in agreement with IUCN's classification into suitable, marginal and unsuitable habitat types. Results IUCN habitat suitability data were in accordance with the GPS data (> 95% probability of agreement) for 33 out of 49 species based on proportional habitat use estimates and for 25 out of 49 species based on selection ratios. In addition, 37 and 34 species had a > 50% probability of agreement based on proportional habitat use and selection ratios, respectively. Main conclusions We show how GPS-tracking data can be used to evaluate IUCN habitat suitability data. Our findings indicate that for the majority of species included in this study, it is appropriate to use IUCN habitat suitability data in macroecological studies. Furthermore, we show that GPS-tracking data can be used to identify and prioritize species and habitat types for re-evaluation of IUCN habitat suitability data

    Behavioral responses of terrestrial mammals to COVID-19 lockdowns

    Get PDF
    COVID-19 lockdowns in early 2020 reduced human mobility, providing an opportunity to disentangle its effects on animals from those of landscape modifications. Using GPS data, we compared movements and road avoidance of 2300 terrestrial mammals (43 species) during the lockdowns to the same period in 2019. Individual responses were variable with no change in average movements or road avoidance behavior, likely due to variable lockdown conditions. However, under strict lockdowns 10-day 95th percentile displacements increased by 73%, suggesting increased landscape permeability. Animals' 1-hour 95th percentile displacements declined by 12% and animals were 36% closer to roads in areas of high human footprint, indicating reduced avoidance during lockdowns. Overall, lockdowns rapidly altered some spatial behaviors, highlighting variable but substantial impacts of human mobility on wildlife worldwide.acceptedVersio
    corecore