Human Protothecosis: Case Report of a Rare Algal Infection

Journal Title: Journal of Dermatology Research - Year 2024, Vol 5, Issue 1

Abstract

Protothecosis: is a rare disease caused by opportunistic algae infection of the genus Prototheca. An 84-year-old female patient has presented with an erythematous, infiltrated, papulopustular plaque with areas of central atrophy on the left forearm for the past 10 months. Histopathology revealed structures similar to morulae, corresponding to algae, and culture was positive for Prototheca spp. Itraconazole 200 mg/day was prescribed, resulting in improvement of cutaneous lesions. Protothecosis has a high potential for underreporting and misdiagnosis due to its rarity and clinical similarities with other dermatoses. The patient in this study presented a lesion in a typical area due to the ease of trauma and entry point, with a good therapeutic response to oral antifungal monotherapy.

Authors and Affiliations

Ana Carolina Batista Pamplona de Freitas, Maraya de Jesus Semblano Bittencourt, Pedro Carneiro Marinho, Josie Eiras Bisi Dos Santos, Lorena Silva de Carvalho, Caren dos Santos Lima

Keywords

Related Articles

Open-Label Crossover Oral Bioequivalence Pharmacokinetics Comparison of a Single Dose of Super-bioavailable Itraconazole 130 mg and Innovator SUBA®-Itraconazole Capsules 130 mg (2 x 65 mg) in Healthy Adults Under Fed Conditions

Introduction: Itraconazole (ITZ), an antifungal agent taken orally, demonstrates intricate and variable absorption kinetics, significantly impacted by food intake. The invention of Super-Bioavailable Itraconazole (SITZ)...

Circumscribed Nevoid Angiokeratoma: Report of Three New Cases

The angiokeratomas are vascular malformations histologically characterized by the presence of dilated surface capillaries with overlying hyperkeratosis, there are five types clinically recognizable. The nevoid circumscri...

Severe Sunburn Triggers the Development of Skin Cancers: Non-cumulative/Overwhelming UV Damages, UVA Rays, Human Papillomavirus, Indoor/Outdoor Workers and Animal Models

Based on analysis of published data of incidence of melanoma, basal cell carcinoma and squamous cell carcinoma from 2 large prospective cohort studies involving about 120,000 health workers in USA, excellent linear relat...

A Strange Umbilical Rash in a Newly Diagnosed HIV-Positive Man: A New Clinical Description of a Trichosporon Spp Dermatosis

Trichosporon is a basidiomycete yeast of tropical origin that is also opportunistic in the immunocompromised. It is characterized by irregular nodules attached to the hair called white piedra. Trichosporon spp has been r...

Blood Group and Human Leucocyte Antigen Sub-Type as Determinants to Keloid Formation and Recurrence in Keloid Patients: A Prospective Longitudinal Cohort Study

The role of genetic factors in keloid formation is affirmed by the fact that keloids have been shown to occur among members of the same family. We undertook this study to determine whether there is any association betw...

Download PDF file
  • EP ID EP732003
  • DOI https://doi.org/10.46889/JDR.2024.5109
  • Views 53
  • Downloads 1

How To Cite

Ana Carolina Batista Pamplona de Freitas, Maraya de Jesus Semblano Bittencourt, Pedro Carneiro Marinho, Josie Eiras Bisi Dos Santos, Lorena Silva de Carvalho, Caren dos Santos Lima (2024). Human Protothecosis: Case Report of a Rare Algal Infection. Journal of Dermatology Research, 5(1), -. https://europub.co.uk/articles/-A-732003