Visceral leishmaniasis (VL) is a systemic infection caused by the protozoal parasite , spread via the bloodstream to the reticuloendothelial system, through the bite of the sand fly. It is endemic in parts of Africa, South America, Asia, and Europe, including the Mediterranean. Here, we describe a case of VL that was initially diagnosed as Q fever based on positive serology and showed a partial response to doxycycline treatment.
Download full-text PDF |
Source |
---|---|
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC7646819 | PMC |
http://dx.doi.org/10.4269/ajtmh.19-0731 | DOI Listing |
J Insect Physiol
January 2025
Laboratório de Fisiologia de Insetos Hematófagos, Departamento de Parasitologia, Instituto de Ciências Biológicas, Universidade Federal de Minas Gerais, Belo Horizonte 31270-901, Brazil. Electronic address:
Lutzomyia longipalpis Lutz & Neiva, 1912 (Diptera, Psychodidae), is the primary vector of Leishmania infantum Nicole, 1908, the etiological agent of American visceral leishmaniasis. During their development, sandfly larvae pass through four instars, consuming soil particles enriched with microorganisms and decomposing organic material. In numerous insect species, the intestinal epithelium not only secretes digestive enzymes and absorbs digested nutrients but also carries out additional functions, such as regulating luminal pH and facilitating the absorption or secretion of ions and water.
View Article and Find Full Text PDFRev Bras Parasitol Vet
January 2025
Programa de Pós-graduação em Medicina Veterinária, Laboratório de Doenças Parasitárias, Departamento de Medicina Veterinária Preventiva, Universidade Federal de Santa Maria - UFSM, Santa Maria, RS, Brasil.
This study evaluated dynamics of antibodies in dogs treated for canine visceral leishmaniasis (CVL). Twenty-one dogs naturally infected by Leishmania spp. were grouped based on the treatment protocol: G1 (n=4) received allopurinol; G2 (n=10) allopurinol with miltefosine; and G3 (n=7) allopurinol, miltefosine and Leish-Tec® vaccine.
View Article and Find Full Text PDFPLoS Negl Trop Dis
January 2025
Department of Public Health, Faculty of Health Sciences, Mbale Campus, Busitema University, Mbale City, Uganda.
Introduction: Visceral leishmaniasis (VL) also known as Kala-azar is one of the neglected tropical diseases (NTD) of public health importance. Despite being a disease of a long history, the condition remains poorly studied especially in East Africa. For instance, whereas, the geographical location of the disease is known, there is a stark paucity of data on the burden, risk factors and clinical outcomes of this contribution in Northeastern Uganda.
View Article and Find Full Text PDFActa Dermatovenerol Croat
November 2024
Khalid Al Aboud King Faisal Hospital P.O Box 5440, Makkah, Saudi Arabia;
parts of the world (1,2). CL is characterized by significant clinical variability. An ulcerated nodule on the exposed parts of the body (corresponding to the parasite inoculation site by the vector insect) is the classic presentation.
View Article and Find Full Text PDFBr J Haematol
January 2025
Hematology Laboratory, Hospices Civils de Lyon, Centre Hospitalier Lyon Sud, Lyon, France.
Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!