Zobrazeno 1 - 10
of 70
pro vyhledávání: '"Andrea S. Varela"'
Autor:
Anne-Marie L. Ross, John V. Stokes, Claire E. Cross, Navatha Alugubelly, Andrea S. Varela-Stokes
Publikováno v:
Pathogens, Vol 11, Iss 5, p 594 (2022)
Spotted Fever Rickettsiosis (SFR) is caused by spotted fever group Rickettsia spp. (SFGR), and is associated with symptoms common to other illnesses, making it challenging to diagnose before detecting SFGR-specific antibodies. The guinea pig is a val
Externí odkaz:
https://doaj.org/article/4729ab1ef577427e9a585e924f400ef7
Autor:
Claire E. Cross, John V. Stokes, Navatha Alugubelly, Anne-Marie L. Ross, Bridget V. Willeford, Jamie D. Walker, Andrea S. Varela-Stokes
Publikováno v:
Pathogens, Vol 11, Iss 2, p 119 (2022)
Intact, the skin typically serves as an effective barrier to the external world; however, once pathogens have breached this barrier via a wound, such as a tick bite, the surrounding tissues must recruit immune cells from the blood to neutralize the p
Externí odkaz:
https://doaj.org/article/f5a8fe41859a49a9a80b36c70f08d5ba
Autor:
Navatha Alugubelly, John V. Stokes, Claire E. Cross, Anne-Marie L. Ross, Anna E. Crawford, Gabrielle F. Fiihr, Andrea S. Varela-Stokes
Publikováno v:
Pathogens, Vol 10, Iss 2, p 88 (2021)
Based on limited serological studies, at least 10% of the US population has been exposed to spotted fever group Rickettsia (SFGR) species. The immunofluorescence antibody assay (IFA) has been the gold standard for the serodiagnosis of rickettsial inf
Externí odkaz:
https://doaj.org/article/f9ec96e215424e7c97c74856bf17b458
Publikováno v:
Frontiers in Veterinary Science, Vol 4 (2017)
Interest in microbial communities, or microbiota, of blood-feeding arthropods such as ticks (order Parasitiformes, suborder Ixodida) is increasing. Studies on tick microorganisms historically emphasized pathogens of high medical or veterinary importa
Externí odkaz:
https://doaj.org/article/1518ada9536a4aa1ada4bb7671382d3e
Publikováno v:
Emerging Infectious Diseases, Vol 17, Iss 12, Pp 2350-2353 (2011)
We detected Rickettsia parkeri in 20%−33% of Amblyomma maculatum ticks sampled in North Carolina. Results highlight the high frequencies of R. parkeri–infected ticks in the state with the highest annual incidence of Rocky Mountain spotted fever.
Externí odkaz:
https://doaj.org/article/a07fefb686254a67a69136b7a2f52a5f
Publikováno v:
Emerging Infectious Diseases, Vol 18, Iss 10, Pp 1705-1707 (2012)
Externí odkaz:
https://doaj.org/article/d4cf7c8b6bb246c3a4923ad4012185ed
Autor:
Michael J. Yabsley, Andrea S. Varela, Cynthia M. Tate, Vivien G. Dugan, David E. Stallknecht, Susan E. Little, William R. Davidson
Publikováno v:
Emerging Infectious Diseases, Vol 8, Iss 7, Pp 668-671 (2002)
Two closely related zoonotic ehrlichiae, Ehrlichia chaffeensis and E. ewingii, are transmitted by Amblyomma americanum, the lone star tick. Because white-tailed deer (Odocoileus virginianus) are critical hosts for all mobile stages of A. americanum a
Externí odkaz:
https://doaj.org/article/569c3ece564e405b8ff141488914e58e
Autor:
Majd S. Alsoubani, Andrea S. Varela-Stokes, Gabriela M. Andujar Vazquez, Shirley Y. Huang, Nicholas E. Heger, Shira I. Doron
Publikováno v:
Infection Control & Hospital Epidemiology. :1-3
We report an outbreak of dermatitis associated with Ornithonysus bacoti and Liponyssoides sanguineus infestation in an acute ambulatory care setting. Healthcare workers developed dermatitis prior to the identification of the outbreak. A collaborative
Autor:
John V. Stokes, Michael L. Levin, Claire E. Cross, Anne‐Marie L. Ross, Alyssa N. Snellgrove, Bridget V. Willeford, Navatha Alugubelly, Andrea S. Varela‐Stokes
Publikováno v:
Current protocolsLiterature Cited. 2(11)
The guinea pig was the original animal model developed for investigating spotted fever rickettsiosis (SFR). This model system has persisted on account of the guinea pig's conduciveness to tick transmission of SFR agents and ability to recapitulate SF
Autor:
Anne-Marie L, Ross, John V, Stokes, Claire E, Cross, Navatha, Alugubelly, Andrea S, Varela-Stokes
Publikováno v:
Pathogens (Basel, Switzerland). 11(5)
Spotted Fever Rickettsiosis (SFR) is caused by spotted fever group