scopulariopsis species

Scopulariopsis brevicaulis - Morphology, Health Issues & Treatment S. rufulus is a synonym of this species. All isolates grew on cycloheximide-containing medium and formed spreading colonies on 2% malt extract agar. Microscopic morphology shows chains of single-celled conidia produced in basipetal succession from a specialised conidiogenous cell called an annellide. Identification of Scopulariopsis species by partial 28S rRNA gene sequence analysis. Investigation of the Fungal Diversity of the Federated States of Micronesia and the Construction of an Updated Fungal Inventory. Importantly, localized invasive skin lesions that were often colored and necrotic were found in several patients with invasive Scopulariopsis (Microascus) infections [21,32,3436, present case]. & Samson; S.caseicola Woudenb. Non-dermatophyte mould onychomycosis codes and concepts, 3245004, 715363007, 715892002, 403103004, 403100001, 715874005, 721806000, 414941008, Occupational exposures: gardening, farming, Growth of non-dermatophyte mould in culture, Similar growth of the causative agent in repeat culture. Please enable it to take advantage of the complete set of features! Unauthorized use of these marks is strictly prohibited. He is a member of the Mycological Society of America. The PubMed wordmark and PubMed logo are registered trademarks of the U.S. Department of Health and Human Services (HHS). Methods used to identify proven invasive infection caused by Scopulariopsis (Microascus) species. This obsolete species is a synonym of S. brevicaulis, This obsolete species is a synonym of S. brumptii, This species is a synonym of S. brevicaulis. The trays were inoculated with 0.100 ml in each well and were incubated at 35C for 24, 48, and 72 h in a humid atmosphere. Both of the skin punch biopsies from day 71 grew a mold after 9 days incubation subsequently identified as a Scopulariopsis species. 2016 Jun;36:1-36. doi: 10.3767/003158516X688027. Despite the discomfort and pain which dermatological infections of this sort inflict upon patients, M. brevicaulis is considerably more dangerous (even fatal) in situations where it manages to bypass the skin and reach deep tissues. However, in recent years there has been an increase in the previously rare number of cases of deep tissue infections resulting from M. Among these various invasive infections where the etiological agent has been identified to the species level, four Scopulariopsis species (S. acremonium, S. brevicaulis, S. brumptii, and S. candida) and two Microascus species (M. cirrosus and M. cinereus) have been reported [9,1116,18,19,2135,37,38]. glabra is an obsolete synonym of this species. The swollen structures observed in deep tissues are less likely to be conidial in nature because they lack the typical conidal shape and are smaller in size. Epub 2015 May 26. Scopulariopsis brevicaulis is type species of the saprophytic genus Scopulariopsis, which belongs to the family Microascaceae. These species are commonly found in soil, decaying wood, and various other plant and animal products. Emphasis is placed on the diagnostic criteria used to identify cases of invasive Scopulariopsis infection including histopathology, positive culture for Scopulariopsis (Microascus species), and laboratory methods used for confirmation identification of the species. Histopathology of both biopsy samples stained with the Grocott-Gomorri methenamine silver (GMS) stain and the hematoxylin and eosin (H&E) strain revealed the presence of numerous septate irregular hyphae with the presence of swollen thick-walled structures (Fig. S. brevicaulis is an annellidic hyphomycete belonging to the division Ascomycota. -, Boriov K., eransky S., Matr P. Bioaccumulation and biovolatilization of various elements using filamentous fungus Scopulariopsis brevicaulis. Garzoli L, Bozzetta E, Varello K, Cappelleri A, Patriarca E, Debernardi P, Riccucci M, Boggero A, Girometta C, Picco AM. & Samson; Microascaceae; Microascus; Microascus atrogriseus Woudenb. & Samson; S.sexualis Woudenb. Persoonia. Published cases of invasive Scopulariopsis or Microascus infection were identified by a literature search of the PubMed database. Synonyms and Teleomorph-Anamorph Relationships Masoniella is an obsolete synonym of this genus Species in this genus Scopulariopsis acremonium Thirty-two of these met our criteria for inclusion as proven invasive Scopulariopsis infections as described in the methods. Coton M, Deniel F, Mounier J, Joubrel R, Robieu E, Pawtowski A, Jeuge S, Taminiau B, Daube G, Coton E, Frmaux B. Epub 2015 Apr 15. Several species have been documented to cause human infections, with S. brevicaulis most commonly implicated. See this image and copyright information in PMC, Taxonomy, phylogeny and identification of. 14-20) and S. paisii, are anamorphs of Microascus cinereus64 and M. cirrosus, 3 respectively. Scopulariopsis and scopulariopsis-like species from indoor environments - ScienceDirect Studies in Mycology Volume 88, September 2017, Pages 1-35 Scopulariopsis and scopulariopsis-like species from indoor environments J.H.C.Woudenberg M.Meijer J.Houbraken R.A.Samson https://doi.org/10.1016/j.simyco.2017.03.001 Get rights and content The MICs of the five agents for the control organisms were consistent within two or three twofold dilutions. Of these cases, 11 (34.4%) were identified in patients who had an underlying hematological malignancy (9 with leukemia and 1 each with non-Hodgkin's lymphoma and multiple myeloma). (2000, 2015). Isolates were resistant in vitro to amphotericin B, flucytosine, fluconazole, itraconazole, and miconazole. [Antifungal susceptibility of clinical isolates of Scopulariopsis species] Bookshelf Species are frequently isolated from food and building materials such as drywall paper and wood. I. Scopulariopsis brevicaulis and S. koningii Terrence M. Hammill American Journal of Botany Vol. It can be concluded that this hyphomycete species is multiresistant to broad-spectrum antifungal agents available today. If you have any concerns with your skin or its treatment, see a dermatologist for advice. Redefining Microascus, Scopulariopsis and allied genera. Abstract Introduction: Scopulariopsis is a common soil saprophyte. National Library of Medicine Iwen PC, Schutte SD, Florescu DF, Noel-Hurst RK, Sigler L. Med Mycol. and Johnson et al. Scopulariopsis species and one new Pithoascus species are described, S. albo-flavescens is reinstated, M. trigonosporus var. eCollection 2021. Maximum likelihood trees based on respectively the ITS. Microscopic examination revealed lemon-shaped, roughened conidia with truncated bases produced from the tips of annellidic conidiogenous cells. Dr. Jackson Kungu is a Microbiologist who has specialized in the field of mycology (the study of moulds and yeasts). Scopulariopsis alboflavescens is a soil saprophyte that is widely distributed in nature. Discovery of entomopathogenic fungi across geographical regions in southern China on pine sawyer beetle. He has published several research papers in international scientific journals. Accessibility Epub 2016 Feb 3. The ascospores of M. brevicaulis are kidney-shaped and reddish-brown in colour. eCollection 2021. Scopulariopsis is a saprobic, hyaline fungus found ubiquitously in the environment which is rarely pathogenic belonging to the Microascales order ( Sandoval-Denis et al., 2016 ). Scopulariopsis, a Poorly Known Opportunistic Fungus: Spectrum of The https:// ensures that you are connecting to the A suspicion of probable invasive aspergillosis that was developing on voriconazole led to a change in antifungal therapy to micafungin (100 mg/day for 7 days) and amphotericin B lipid formulation (5 mg/kg/day for 7 days); however, the Aspergillus galactomannan test was negative. Copy edited by Gus Mitchell. Based on recent phylogenetic studies, which resulted in multiple name changes, the aim is to molecularly identify the Scopulariopsis and scopulariopsis-like species which occur in the indoor environment and give an overview of the current species in these genera and their habitats. PloS one. Scopulariopsis - Wikipedia Microbial Ecology of French Dry Fermented Sausages and Mycotoxin Risk Evaluation During Storage. The .gov means its official. However, among the cases reviewed, only one reported brown pigmented hyphae in the tissues (Case 2) [29]. [5] However, a sexual form (teleomorph) named Microascus brevicaulis was recently described. White-Nose Syndrome Confirmed in Italy: A Preliminary Assessment of Its Occurrence in Bat Species. official website and that any information you provide is encrypted Braddley et al., although not describing pigmented hyphae in tissue in a case of M. cinereus-caused disease (Case 18), emphasized the importance of holding cultures of dematiaceous Scopulariopsis species for up to 6 weeks to allow for development of ascomata and ascospores because most of the dematiaceous species have been recognized as teleomorphs in the genus Microascus [19]. 2020 Sep 29;15(9): e0239648. Most members of the genus Scopulariopsis are soil fungi, which are frequently isolated from food, paper and other materials.They also occur as laboratory contaminants. 2012 Aug;50(6):561-9. doi: 10.3109/13693786.2012.675629. A. Gmez-Lpez is Fellow of the Fondo de Investigaciones Sanitarias (grant 99/198). Indoor fungal composition is geographically patterned and more diverse in temperate zones than in the tropics. 2000;38:395397. Scopulariopsis | Mycology | University of Adelaide 2). Most moulds are non-keratolytic (except for Neoscytalidium dimidiatum) and require the presence of underlying trauma or other nail disease to penetrate the nail. The greater use of sequencing will allow for clarification of the role of some Scopulariopsis species in causing invasive infection, including S. acremonium, S. brumptii and S. candida (see comments Table 2). Over the next 38 days, the hospitalization was complicated by recurrent fevers, a small bowel obstruction, a viridans group Streptococcus bacteremia, recurrent BK virus hemorrhagic cystitis, acute renal failure and respiratory decompensation requiring intubation. Would you like email updates of new search results? Today it has forty-one genera recorded in MycoBank ( http://www.mycobank.org ). 2022 Jul 26;119(30):e2203556119. 2022 Dec 28;13:1061520. doi: 10.3389/fpls.2022.1061520. They also occur as laboratory contaminants. Most members of the genusScopulariopsisare soil fungi, which are frequently isolated from food, paper and other materials. It seems to prefer food surfaces that are drier and where there has been prior colonization by other molds, especially Penicillium species.. Scopulariopsis is incredibly widespread in the environment, so it's very hard to keep it out of food production and aging facilities. General knowledge mold quiz- Try it, it's fun! See also the detailed description page for this genus. [9] These, in turn, range from solitary to arranged in complex broom-like clusters on fertile hyphae known as conidiophores. Infection with Scopulariopsis brevicaulis after Cosmetic Surgery of the Face. (b, e, and f) Scopulariopsis gracilis. Deep tissue infections caused by Scopulariopsis have mainly been reported in immunocompromised patients [8,9,10,11]. The inflammatory responses, which were described for 14 cases (43.8%), showed granulomatous reactions and necrosis as the most common descriptions (8 and 7 cases, respectively). It is believed that the increasing incidence of diseases like AIDS and diabetes coupled with medical practices like chemo-therapy and broad-spectrum antibiotic treatments are primarily responsible for creating a large number of individuals who are predisposed to potentially fatal infections of M. The PubMed wordmark and PubMed logo are registered trademarks of the U.S. Department of Health and Human Services (HHS). & Samson; M.trautmannii Woudenb. Sandoval-Denis M, Gen J, Sutton DA, Cano-Lira JF, de Hoog GS, Decock CA, Wiederhold NP, Guarro J. Persoonia. Scopulariopsis and scopulariopsis-like species from indoor environments Twenty-nine of the prior cases had a histopathological description of tissue. and transmitted securely. 2022 Jul 9;10(7):1381. doi: 10.3390/microorganisms10071381. Visual readings were performed with the help of a mirror. Onychocola sp. [17] This consists of a (potentially thick) scaly plaque that accumulates on the feet. The information relating to the susceptibility of this species to antifungal agents is sparse and somewhat contradictory. 2016 Jun;84:145-224. doi: 10.1016/j.simyco.2016.11.005. [3][4], Most of the discussion of this fungus in the scientific and medical literature has referred to the fungus using the name of its asexual form, or anamorph, Scopulariopsis brevicaulis. Scopulariopsis (Microascus) species are recognized as common causes of non-invasive infections including nondermatophytic onychomycosis [46], keratitis [7], and otomycosis [8]. The internal transcribed spacer (ITS) regions (to include both the ITS1 and ITS2 regions) of the rDNA complex has also been shown to be useful for fungal species identification [57,62]. HHS Vulnerability Disclosure, Help However, the sexual states of some Scopulariopsis species are still unknown . 1) as well as invasion of the vascular space (Fig. DermNet provides Google Translate, a free machine translation service. M Vignon, D Michonneau, M-T Baixench, C Al-Nawakil, D Bouscary, A Buzyn, D Salmon and A Paugam, Deep tissue infections caused by Scopulariopsis brevicaulis: report of a case of prosthetic valve endocarditis and review. [8], This fungus usually occurs as a mold present in numerous different types of soil as well as various decaying types of organic matter. Frontiers | Performance of Matrix-Assisted Laser Desorption Ionization Bongomin F, Batac CR, Richardson MD, Denning DW. [1][2] It is the teleomorph form of Scopulariopsis brevicaulis. Reports have shown that the variable region of the 28S rRNA gene within the rDNA complex can be used as a molecular target to identify Scopulariopsis (Microascus) species [5961]. Proceedings of the National Academy of Sciences of the United States of America. Additionally, all immunosuppressive agents were discontinued with the exception of tacrolimus which was kept to a minimal dose (0.34 mg/day). Scopulariopsis sp. - EMLab 14-20) and S. paisii, are anamorphs of Microascus cinereus64 and M. cirrosus, 3 respectively. References: Briefly, the colonies were covered with 5 ml of distilled sterile water containing 1% Tween 20 (Sigma-Aldrich Quimica). Conidiophores (annellides) and conidia ofS. brevicaulis. Genomic sequencing of various DNA targets is being used with greater frequency to confirm the species identity of molds [57,58]. Strains from the CBS culture collection were supplemented with almost 80 indoor strains of which the internal transcribed spacer 1 and 2 and intervening 5.8S nrDNA (ITS), beta-tubulin (tub2) and translation elongation factor 1-alpha (tef1) gene regions were sequenced for phylogenetic inference. [3] The conidia are produced in chains from cells known as annelides, phialide-like cells that elongate with each successive conidium produced. Masoniella grisea is an obsolete synonym of this species. Common findings between our case and other Scopulariopsis cases reviewed were the presence of irregularly-shaped hyphae along with swollen thick-walled structures, angioinvasiveness and necrotic tissue formation (Table 2). Acremonium sp. As a library, NLM provides access to scientific literature. Clipboard, Search History, and several other advanced features are temporarily unavailable. Almost all species of Scopulariopsis are anamorphs, which means that they reproduce only asexually. The lack of type isolates and thorough phylogenetic studies in the Microascaceae hampered the correct identification of these isolates. Get more information about indoor mould and bacteria at www.drjacksonkungu.com. scopulariopsis histopathology tests Issue Section: Review Article Introduction Scopulariopsis and Microascus species include both hyaline and dematiaceous mold forms and have a wide geographic distribution. Epub 2012 Apr 23. Prognosis depends mainly on the patient's immune status and feasibility of surgical debridement (13). FOIA Recently, there have been increasing number of reports of invasive infections with Scopulariopsis species in immunocompromised patients. 2023 Mar 18:1-18. doi: 10.1007/s12560-023-09551-6. Includes anamorphic state (Scopulariopsis) or the teleomorphic state (Microascus) when recognized. Additionally, the use of special culture media may be required to stimulate ascocarp development. 2021 Mar 9;7(3):192. doi: 10.3390/jof7030192. eCollection 2022. Amphotericin B, voriconazole, and terbinafine exhibited slightly better activity in vitro than flucytosine and itraconazole. The development of multiple dark skin lesions in distant areas in this patient suggested hematologic dissemination from a common focus of primary infection. The site is secure. Five patients with invasive Scopulariopsis disease did not have a recognized underlying condition described (Cases 1, 5, 7, 26, and 27). Federal government websites often end in .gov or .mil. Invasive Scopulariopsis brevicaulis infection in an immunocompromised patient and review of prior cases caused by Scopulariopsis and Microascus species. Language links are at the top of the page across from the title. He also regularly teaches a course on how to recognize mould, perform effective sampling and interpret laboratory results. Eighty four days after the stem cell transplant, the patient underwent a matched unrelated donor (allogeneic) hematopoietic stem cell transplant (HSCT) (Day 0 post-HSCT) and was discharged from the hospital on Day 20 post-HSCT in stable condition with an absolute neutrophil count (ANC) that was >500 cells per mm3. S. brevicaulis var. [4][12] This is the most prevalent disease affecting human nails but M. brevicaulis has been isolated from healthy nails as well as diseased ones, indicating that it could be a harmless contaminant in some situations but behave as an opportunistic pathogen in others. Letters in Applied Microbiology. (a and b) Colonial features on PCA (left) and OA (right). [5] Until further clarification, Microascus brevicaulis is considered the most recent, accepted name. [3] The species is also encountered with some frequency as a non-dermatophyte agent of nail infections (onychomycosis), particularly in toenails. Microascus brevicaulis Read Edit View history Microascus brevicaulis is a microfungus in the Ascomycota. Jagielski T, Sandoval-Denis M, Yu J, Yao L, Bakua Z, Kalita J, Skra M, Krzyciak P, de Hoog GS, Guarro J, Gen J. Fungal Biol. Demographic characteristics of patients with proven invasive Scopulariopsis infection reported in the English literature.a. Fusarium sp. Nondermatophyte mold onychomycosis. 5005 AUSTRALIA. the contents by NLM or the National Institutes of Health. Antifungal agents utilized were amphotericin B (Sigma-Aldrich Qumica, Madrid, Spain), flucytosine (Sigma-Aldrich Qumica), terbinafine (Novartis Pharma AG, Basel, Switzerland), itraconazole (Janssen Pharmaceutica, Madrid, Spain), and voriconazole (Pfizer Ltd., Sandwich, United Kingdom). that can predict clinical outcome. This inoculum size is 10-fold higher than that recommended by the NCCLS M38-A protocol. Additionally, this report provides a unique focused perspective on the tissue findings and the laboratory methods used to confirm the identification of the Scopulariopsis (Microascus) species from culture.
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