Results 71 to 80 of about 37,865 (209)

Sharing Is Caring?—Pathogens and Pathogen‐Specific Antibodies in Arctic Endemic Seal Species and the Newly Sympatric Harbor Seals in Kongsfjorden, Svalbard

open access: yesMarine Mammal Science, Volume 42, Issue 2, April 2026.
ABSTRACT Climate change associated transformations of Arctic marine ecosystems are having detrimental impacts on Arctic endemic marine mammals. However, warming conditions are providing new habitats for temperate marine mammals, some of which are expanding into Arctic regions, posing a threat of novel pathogen introduction and disease transmission.
Luca A. Schick   +11 more
wiley   +1 more source

Anti-Brucella abortus antibodies in free-ranging equids from Mossoró, Rio Grande do Norte, Brazil
Anticorpos anti-Brucella abortus em equídeos errantes do município de Mossoró, Rio Grande do Norte

open access: yesSemina: Ciências Agrárias, 2013
The aims of the present study were (i) to determine the occurrence and (ii) to evaluate possible factors associated with infection by Brucella abortus in free-ranging equids from Mossoró, Rio Grande do Norte, Brazil.
Elaine Maria Seles Dorneles   +8 more
doaj   +1 more source

Vaccination with LiveEscherichia coliExpressingBrucella abortusCu/Zn Superoxide Dismutase Protects Mice against VirulentB. abortus [PDF]

open access: yesInfection and Immunity, 1999
ABSTRACTVaccination of mice withEscherichia coliexpressingBrucellaCu/Zn superoxide dismutase (SOD) [E. coli(pBSSOD)] induced a significant level of protection against virulentBrucella abortuschallenge, although this level was not as high as the one reached withB. abortusvaccine strain RB51. In addition, vaccination withE.
A A, Oñate   +5 more
openaire   +2 more sources

Caracterização da deleção do gene pgk em uma cepa vacinal geneticamente modificada de Brucella abortus. [PDF]

open access: yes, 2011
Neste trabalho objetiva-se expressar o gene pgk de B. abortus para a caracterização da cepa vacinal geneticamente modificada de B.
ARAUJO, F. R.   +8 more
core  

Gut Microbiota‐Non‐Coding RNA Axis in Immune Modulation and Disease: From Mechanisms to Clinical Translation

open access: yesAdvanced Science, Volume 13, Issue 16, 18 March 2026.
ABSTRACT Immune homeostasis is indispensable for preserving organismal integrity, orchestrated through complex molecular networks encompassing immune cell dynamics, microbial cues, and epigenetic regulation. Among these, the gut microbiota‐non‐coding RNA (ncRNA) axis has recently garnered substantial attention as a multifaceted modulator of host ...
Bonan Chen   +12 more
wiley   +1 more source

A bvrR/bvrS Non-Polar Brucella abortus Mutant Confirms the Role of the Two-Component System BvrR/BvrS in Virulence and Membrane Integrity

open access: yesMicroorganisms, 2023
Brucella abortus is a bacterial pathogen causing bovine brucellosis worldwide. This facultative extracellular–intracellular pathogen can be transmitted to humans, leading to a zoonotic disease. The disease remains a public health concern, particularly in
Olga Rivas-Solano   +7 more
doaj   +1 more source

Ultrasonography in General Practice: Insights From an Implementation Study in a Low‐Income Neighborhood of Amsterdam

open access: yesSonography, Volume 13, Issue 1, March 2026.
ABSTRACT Background Ultrasonography is increasingly being used in primary care settings, facilitated by technological advancements, reduced device‐related costs, and improved access to training and support. It holds particular promise for underserved communities, where barriers such as co‐pays or long waiting lists can limit access to diagnostic ...
Ralf E. Harskamp   +3 more
wiley   +1 more source

Whole genome sequencing of Ethiopian Brucella abortus isolates expands the known diversity of an early branching sub-Saharan African lineage

open access: yesFrontiers in Microbiology, 2023
Brucellosis remains one of the most significant zoonotic diseases globally, responsible for both considerable human morbidity and economic losses due to its impacts on livestock productivity.
Bedaso Mammo Edao   +9 more
doaj   +1 more source

Molecular and Serological Detection of Coxiella burnetii in Small Ruminants in Northeastern Brazil

open access: yesVeterinary Medicine and Science, Volume 12, Issue 2, March 2026.
• Serology indicates that one‐third of the sheep and goats had previously been infected with Coxiella burnetii. • qPCR analysis revealed the ongoing presence of C. burnetii in all evaluated flocks, each with a previous history of reproductive disorders. • These results indicate the need for preventive measures and control of C.
Ana Karoline Sousa Mendes Simas   +7 more
wiley   +1 more source

Investigation of chlamydophila abortus in abortion of cattle by pcr [PDF]

open access: yesEurasian Journal of Veterinary Sciences
Aim: The purpose of this study was to investigate Chlamydophila abortus in fetal abomasal contents of cattle from Aksaray and Konya provinces by Polymerase Chain Reaction (PCR).
Zeki Aras   +2 more
doaj  

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