Dermatitis linearis, also known as paederus dermatitis, is a contact dermatitis characterized by erythematous and vesicular lesions of sudden onset on exposed areas of the body. Paederus fuscipes, contact dermatitis, rove beetle, malaysia introduction paederus dermatitis pd is a selflimiting form of acute irritant contact dermatitis due to pederin released by rove beetles genus paederus, family staphylinidae, order coleoptera when. Paederus dermatitis, medically known as dermatitis linearis, is a skin irritation resulting from contact with the hemolymph of certain rove beetles, a group that belongs to the insect order coleoptera and the genus paederus. Satu kertas kerja ilmuwan terbitan 2002 berhujah bahawa beberapa. Allocation of pederin during lifetime of paederus rove. Recent application of metagenomic approaches towards the. The table below provides useful information about the. Dermatitis linearis and dermatitis artificialis from the.
The life history characteristics of the rove beetle paederus fuscipes curtis were studied under laboratory conditions using three field strains from malaysia. We have developed a new escherichia colibased heterologous expression system for polyketide biosynthetic gene clusters. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. Multifarious roles of feeding behaviours in rove beetle. Studies on the mechanism of action of pederine journal of. Most species of paederus contain vesicating fluids nikbakhtzadeh and tergari, 2008. Broader prevalence of wolbachia in insects including. Most cases of paederus dermatitis occur incidentally or sporadically in a linear fashion after contact with p fuscipes. Rove beetles of the genus paederus cause dermatitis when they come in contact with human skin. Jenis paederus fuscipes, terlihat pronotumnya berbentuk oval memanjang, kakikakinya berwarna kuning kecoklatcoklatan oranye kecuali bagian apeks femur ketiga.
Insect pests of economic significance affecting major crops of the countries in asia and the pacific region. Paederus is a genus of small beetles of the family staphylinidae. Observations on the feeding habits and population dynamics of. The paederus genus has approximately 622 species, 30 of which have been shown to cause lineal dermatitis or to contain the paederin toxic agent 35. Paederus fuscipes is also well known for causing dermatitis in man, which is commonly known as spider lick.
Paederus dermatitis amongst medical students in usm. Siklus hidup serangga ini terdiri dari telur, larva, pupa dan imago serangga dewasa yang. In continuing your browsing of this site, you accept the use of cookies to offer you suitable content and services and realize visits statistics. Laba and kilin 116, the larval and egg stages of paederus fuscipes curtis were 9. This predator species is a common predator of small arthropod pests such as the leafhoppers manley 1977 thrips, planthoppers and other. Sep 01, 20 outbreaks of the rove beetle paederus fuscipes curtis coleoptera. Paederus fuscipes curtis, a dermatitis linearis causing agent, has received increasing attention from the public, as it poses a serious health threat after mass dispersal into humandominated areas. Histopathological changes in experimental infestation of paederus fuscipes in rats. The clinical characteristics of the condition are those described in connection with the vesicant properties of coleoptera of the genus paederus.
A layer of wet cotton was placed in the bottom of the beaker to maintain humidity and. The presence of large numbers of the rove beetle paederus alfierii kock in egypt, due to the less use of insecticides for. Known as dermatitis linearis, blister beetle dermatitis, paederus rove beetle staphylinidae dermatitis, whiplash dermatitis etc. If not immediately washed off, the chemical leads to a linear dermatitis composed of erythematobullous lesions. Setothosea asigna van eecke is a dominant defoliator pest in oil palm plantations. Results and discussion in this research collecting the diversity and abundance of different insect species on cotton crop in two major cotton. Due to toxins in the hemolymph of some species within this genus, it has given its name to paederus dermatitis, a characteristic skin irritation that occurs if one of the insects is crushed against. Research on paederus fusicipes curtis regular life and human. Paederus is a genus of small beetles of the family staphylinidae rove beetles.
The effects of light and height of building in attracting paederus. Media in category paederus the following 6 files are in this category, out of 6 total. The structural similarity of natural products from widely different organisms led to the suspicion that they might in fact be produced by similar bacteria associated with the various organisms. With 622 valid species assigned by 1987 to the subtribe paederina paederus and its close allies, and with all but 148 within paederus itself, the genus is large.
So, the present study aims to investigate and relate paederus fuscipes assemblages to cultivated soils and forest parameters of the punjab, pakistan during. Kumbang paederus fuscipes dikenal umum dengan nama kumbang. The body is dark orange and the tip of the abdomen, the upper abdomen and the head are black. Rove beetle, paederus fuscipes fabricius coleoptera. This file contains additional information such as exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. An outbreak of paederus dermatitis in a primary school. The incidence rates in administrators and workers were 43. Staphylininae is slender and dark orange, with the head, elytra, and last two abdominal segments colored black. It has been synthesized and, in pure form, is a crystalline amide soluble in alcohol and water. Cytological examination shows a generalized cytotoxic effect. The population dynamics, ecological and seasonal activity of. The total development time of the immatures ranged from 17 to 19d.
Pdf nairobi fly paederus dermatitis in south sudan. Effects of low concentrationsdoses on nontarget organisms are also of concern. Pederin occurs in all developmental stages of paederus fuscipes, the old world species on which most research has been performed. Kumbang paederus fuscipes dikenal umum dengan nama kumbang tomcat karena bentuk tubuhnya yang seklias menyerupai pesawat tempur amerika, tomcat. Paederus wikipedia bahasa melayu, ensiklopedia bebas. Paederus, dikenali dengan timangan tomcat, ialah satu genus kumbang kecil dalam famili staphylinidae kumbang rayau. Human dermatosis caused by vesicating beetle products insecta, cantharidin and paederin. The life history characteristics of the rove beetle paederus fuscipes curtis were studied under laboratory conditions using. Research on paederus fusicipes curtis regular life and humans dermatitis liu changli,yumaoyun,zhao qun,huang lin biology department,west anhui university,luan, anhui 237012 paederus fuscipes curtis is the natural enemy of agricultural and forestrial pest insects and feeds on them. It is clinically characterised by acute onset of linear.
The disease is provoked by vesicating toxins found in the endolymph of paederus beetles belonging to the class insecta, order coleoptera beetles, family staphylinidae rove beetles, subfamily. There are no, to our knowledge, reports of similar cases in malaysia. Here, however, we report a case of unusual severe bullous contact dermatitis caused by selfapplied crushed p fuscipesfor the purpose of treating vitiligo. An outbreak of 268 cases of paederus dermatitis in a toy. Further details may be available for individual references in the distribution table details section which can be. This strain contains two replicons comprising a circular chromosome of 6,167,349 bp and a circular plasmid named p1bir of 19,450 bp. Whereas males always contain only small quantities of the toxin 0. One example is provided by pederin figure 1a, a toxic compound from the blister beetle, paederus fuscipes. Phm005, a freeliving producer of a pederin analog 18odemethyl pederin, hereinafter labrenzin, has been sequenced. Paederus dermatitis rove beetle dermatitis pictures.
Files are available under licenses specified on their description page. All structured data from the file and property namespaces is available under the creative commons cc0 license. To control this pest, a generalist predatory bug, sycanus annulicornis dohrn, was used as it is easy to rear on several different species of prey. Dermatitis linearis, common in kyushu in summer, is probably identical with the dermatitis caused experimentally by the intracutaneous injection of the irritant secretion or irritant extract of the staphjdinid beetle paederus idae paederus fuscipes lewis vel sharp, since the symptoms of the two are identical, namely a local inflammation beginning with hyperaemia, papules, and vesicles. Kumbang paederus fuscipes dikenal umum dengan nama. When you finish reading this chapter, you will be able to. The aetiological agent in the cases described was found to be paederus fuscipes. Paederus dermatitis is a peculiar, irritant contact dermatitis caused by a beetle belonging to the genus paederus. Paederus fuscipes curtis is predominantly distributed in the west part of the peninsular and mostly found in the rice field areas manley 1977. Current initial medical briefings and wordofmouth may be inadequate to properly inform personnel. The principal toxin is pederin, the most complex nonproteinaceous insect secretion known. Analysis of macromolecular syntheses by the use of radioactive precursors shows that pederine causes an almost. Whereas this disease is a rural difficulty in the south.
Introduction paederus species are widely dispersed around the world and the skin irritation dermatitis linearis caused by the species to the authors pave the way to study about this creature. It was calculated that paederus required only 4349 d. Aug, 2019 blister beetle dermatitis bbd is a seasonal irritant contact dermatitis caused mainly by beetles of the genus. When 20 pest species were offered as prey in the laboratory, maize borer. Paederus dermatitis karthikeyan k, kumar a indian j. Paederus fuscipes is probably the major agent that causes linear dermatitis in northern iran. Pdf dispersal pattern of paederus fuscipes coleoptera. Pdf the life history characteristics of the rove beetle paederus fuscipes curtis were studied under laboratory conditions using three field strains. Behavioral response of nilaparvata lugens stal, cyrtorhinus. Paederus definition of paederus by medical dictionary.
This insect does not bite or sting, but releases a fluid containing paederin, a potent vesicant agent. Apr 15, 2008 image 5368120 is of skirt and blouse beetle paederus fuscipes adults. Introduction paederus dermatitis is a erythematovesicular dermatitis that appears mostly on the exposed areas of the body. Observations in henan province, china, on the feeding behaviour and biology of paederus fuscipes, an important predator of agricultural insect pests, are described. In this work, an architecturally unusual biosynthetic gene cluster is described that resides on the genome of an uncultured bacterial symbiont of paederus fuscipes beetles. Our partners will collect data and use cookies for ad personalization and measurement. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. More recently, paederus fuscipes has been found to cause dermatitis in us troops in. Other local names given to paederus dermatitis include spiderlick, whiplash dermatitis, and nairobi fly dermatitis. Using genomics to deliver natural products from symbiotic. We have demonstrated the overexpression of the alternative sigma factor. Toxicity of paederus has been known in western medicine for over 100 years and was also known to chinese medicine 1200 years before. Paederus belongs to the staphyllinadae family, paederinae subfamily, and is widely distributed throughout the.
Pederine, a drug extracted from the coleopter paederus fuscipes, inhibits the growth of in vitro cultured cell lines at concentrations of the order of 1. The population dynamics, ecological and seasonal activity of paederus fuscipes curtis staphylinidae. Due to toxins in the hemolymph of some species within this genus, it has given its name to paederus dermatitis, a characteristic skin irritation that. Paederus dermatitis was first reported in the literature in 1901 by vorderman, who reported an outbreak of dermatitis in personnel at the anjetkidoel lighthouse in jawa caused by insects that were known locally as semoetkalong. Diversity and abundance of insects in cotton crop land of. Serangga ini termasuk dalam familia staphylinidae, ordo coleoptera.
Pdf a 28yearold nursing student working in juba, south sudan, suddenly developed a rash over her midright clavicle. Human dermatosis caused by vesicating beetle products. Paederus dermatitis, international journal of dermatology. Influence of temperature on survival and water relations of. For example, stimulatory effects of glyphosate on plants and algae are speciesspecific 44,45 and of imidacloprid on populations of the beetle paederus fuscipes curtis are strainspecific. With 622 valid species assigned by 1987 to the subtribe paederina, and with all but 148 within paederus itself, the genus is large. Paederus print iconographia zoologica special collections university of amsterdam ubainv0274 001 02 0029. The upper middle iridescent greenish region of the abdomen. Pdf paederus fuscipes curtis, a dermatitis linearis causing agent, has received increasing attention from the public, as it poses a serious. The species described by vorderman was paederus peregrinus, believed to be a variety of paederus fuscipes. Dermatitis contact with the beetle, crushing it on the body or smearing with soiled fingers while sleeping causes dermatitis. Paederus dermatitis is a skin irritation resulting from contact with the hemolymph of certain rove beetles, a group that belongs to the insect order coleoptera and the genus paederus.
Brady howard hughes medical institute, laboratory of genetically encoded small molecules, the rockefeller university, 1230 york avenue, new york, ny 10065. When several references are cited, they may give conflicting information on the status. Recent application of metagenomic approaches towards the discovery of antimicrobials and other bioactive small molecules jacob j. Bullous contact dermatitis caused by selfapplied crushed. Staphylinidae into human settings pose a major health threat to mankind, as the species causes dermatitis linearis when a human comes into contact with the insect frank and kanamitsu 1987, bong et al.
Preventive measures against this insect have so far been unsuccessful partly because of limited knowledge about its dispersal pattern. Pdf the population dynamics, ecological and seasonal. Blister beetle dermatitis is an irritant dermatitis caused mainly by beetles of the genus paederus. Alternative sigma factor overexpression enables heterologous. Pederin, a hemolymph toxin found in the rove beetle genuspaederus, is quantified in individual specimens ofp. A putative gene cluster responsible for the synthesis of labrenzin lab cluster has been. Current science is a fortnightly journal published since 1932 by the current science association, bangalore india in collaboration with the indian academy of sciences. The distribution in this summary table is based on all the information available.
The wild adults were raised for more than one generation under the conditions mentioned above before use as a test organism. Bagian basal elitera berjarak sangat dekat dan terlihat seperti menempel pada pronotum. The attractiveness of artificial light sources from residential premises eventually causes. It inhabits moist areas such as marshes, edges of freshwater lakes, and rice fields. This page was last edited on 14 september 2017, at 22. A peculiar erythematovesicular dermatitis, that appears mostly in the uncovered areas of the body, has been observed in caracas, venezuela.
Fourteen species and subspecies of the paederus, including five subgenera occur in iran. Blister beetle dermatitis bbd is a seasonal irritant contact dermatitis caused mainly by beetles of the genus. In stark contrast to the large number of suspected symbiont drug candidates from marine invertebrates, pederin is the only terrestrial example known to date. So, the present study aims to investigate and relate paederus fuscipes assemblages to cultivated soils and forest parameters of the punjab, pakistan during 20082009 with six different collecting methods pitfall traps, light traps, flight intercept traps, berlese funnel traps, sweep net and visual observation. Paederus dermatitis paederus dermatitis fan, julin. Predation evaluation using a cage are very common, giving significant suppressed the exposed pest population. However, predation evaluation in open space is rarely conducted. A polyketide synthasepeptide synthetase gene cluster from.
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