Results 121 to 130 of about 3,286,893 (305)

Molecular detection of hemoprotozoa and Rickettsia species in arthropods collected from wild animals in the Burgos Province, Spain [PDF]

open access: yes, 2010
Limited information on the presence of bacterial and hematozoan infections in parasitic arthropods from Spain is available. In an attempt to address this issue, the prevalence of Theileria, Babesia, Hepatozoon, and Rickettsia species was investigated by ...
Casado, Nieves   +6 more
core   +1 more source

Plant Virus‐Induced Inheritable Apoptosis Drives Reproductive Costs in Female Insect Vectors to Balance Viral Biparental Transmission

open access: yesAdvanced Science, Volume 13, Issue 5, 27 January 2026.
Rice gall dwarf virus (RGDV), transmitted biparentally by leafhopper vector to their offspring, exploits the capsid protein to induce inheritable ovarian apoptosis via insulin‐driven PI3K/AKT/FoxO signaling axis. This mechanism enhances infection but reduces female reproductive fitness, causing inefficient maternal transmission.
Haibo Wu   +6 more
wiley   +1 more source

Public Health Threat of New, Reemerging, and Neglected Zoonoses in the Industrialized World [PDF]

open access: yes, 2010
Microbiologic infections acquired from animals, known as zoonoses, pose a risk to public health. An estimated 60% of emerging human pathogens are zoonotic. Of these pathogens, >71% have wildlife origins.
Cutler, S.J.   +2 more
core   +9 more sources

HumanRickettsia felisInfection, Canary Islands, Spain

open access: yesEmerging Infectious Diseases, 2005
We report the first cases of human infection by Rickettsia felis in the Canary Islands. Antibodies against R. felis were found in 5 adsorbed serum samples from 44 patients with clinically suspected rickettsiosis by Western blot serology. Fleas from 1 patient's dog were positive for R. felis by polymerase chain reaction.
Jose-Luis Pérez-Arellano   +8 more
openaire   +4 more sources

Rickettsia Pada Pinjal Tikus (Xenopsylla Cheopis) Di Daerah Pelabuhan Semarang, Kupang Dan Maumere [PDF]

open access: yes, 2016
The genus of Rickettsia is gram negative bacteria causing rickettsioses and involve mammal hosts and arthropod vectors in their life cycle (lices, mites, ticks, and fleas). Rats were one of rickettsial hosts, and fleas were rat ectoparasites that involve
Joharina, A. S. (Arum)   +6 more
core   +2 more sources

Kinetics of Antibody Responses in Rickettsia africae and Rickettsia conorii Infections

open access: yesClinical and Vaccine Immunology, 2002
African tick-bite fever, caused by Rickettsia africae, is the most common tick-borne rickettsiosis in sub-Saharan Africa. Mediterranean spotted fever due to Rickettsia conorii also occurs in the region but is more prevalent in Mediterranean countries ...
P. Fournier   +4 more
semanticscholar   +1 more source

Novel Preparation Method for Optimized Doxycycline‐Loaded Polycaprolactone Nanofibers

open access: yesNano Select, Volume 7, Issue 1, January 2026.
This study introduces a novel approach for obtaining polycaprolactone‐based nanofibers incorporating doxycycline. The optimal solvent mixture, enabling the simultaneous solubilization of polycaprolactone and doxycycline, is identified. The fiber diameter in drug‐loaded electrospun materials directly impacts drug release, bioavailability, and ...
Regina Petkes   +3 more
wiley   +1 more source

Rickettsia sibirica mongolitimonaeInfection, France, 2010–2014

open access: yesEmerging Infectious Diseases, 2016
To further characterize human infections caused by Rickettsia sibirica mongolitimonae, we tested skin biopsy and swab samples and analyzed clinical, epidemiologic, and diagnostic characteristics of patients with a rickettsiosis. The most common (38%) indigenous species was R. sibirica mongolitimonae. Significantly more cases of R.
Angelakis, Emmanouil   +2 more
openaire   +4 more sources

Myelodysplastic/Myeloproliferative Neoplasm in a Dog: A Case Report

open access: yesVeterinary Medicine and Science, Volume 12, Issue 1, January 2026.
This is a bone marrow aspirate smear image from an 18‐year‐old mixed‐breed dog diagnosed with myelodysplastic/myeloproliferative neoplasm. Both peripheral blood and bone marrow examinations revealed marked myeloid hyperplasia and dysplastic changes. ABSTRACT Myelodysplastic syndrome/myeloproliferative neoplasm (MDS/MPN) is a clonal myeloid disorder ...
Sumin Cha, DoHyeon Yu, Hyeona Bae
wiley   +1 more source

SURVEY OF Rickettsia spp. IN TICKS IN NACOGDOCHES COUNTY, TEXAS [PDF]

open access: yes, 2018
Rickettsia parkeri is an obligate intracellular pathogenic bacterium that is commonly transmitted by the Gulf Coast tick, Amblyomma maculatum. Rickettsia parkeri is the causative agent of Rickettsia parkeri rickettsiosis, which is a disease characterized
Blakley, Nathaniel
core   +1 more source

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