Results 81 to 90 of about 87,209 (269)
Serological and molecular detection of bovine brucellosis at institutional livestock farms in Punjab, Pakistan [PDF]
Bovine brucellosis remains a persistent infection in ruminants in Pakistan. A total of 828 (409 buffaloes and 419 cattle) sera were collected from 11 institutional-owned livestock farms in Punjab, Pakistan.
Hussain, Muhammad Hammad+9 more
core +1 more source
The HWE‐family histidine kinase PhyK regulates the cell envelope structure of the intracellular pathogen Brucella ovis and affects how the host immune system responds to this bacterium. Deletion of phyK alters bacterial survival in the face of detergent stress and reduces immune activation in infected macrophages.
Xingru Chen+6 more
wiley +1 more source
The glutaminase-dependent acid resistance system. Qualitative and quantitative assays and analysis of its distribution in enteric bacteria [PDF]
Neutralophilic bacteria have developed several strategies to overcome the deleterious effects of acid stress. In particular, the amino acid-dependent systems are widespread, with their activities overlapping, covering a rather large pH range, from 6 to
DE BIASE, Daniela+4 more
core +13 more sources
A century of assessment: A systematic review of biothreat risk assessments
Abstract Throughout the past century, assessments of the risks and benefits posed by high‐consequence biological agents have guided US decision‐making on weapons research, countermeasure development, and security policy. However, the dispersed nature of these biothreat risk assessments has presented various difficulties, such as duplicative effort ...
Claire Atkerson, Michael T Parker
wiley +1 more source
New Scenarios for Brucella suis and Brucella melitensis
We pretend to highlight the most important advances reached in the last few years in the biology of Brucella suis and Brucella melitensis and focus attention on new tools for the comprehension, prevention and control of these zoonotic agents. Important progress lately done in the field of pathogenesis is presented here. This involves current studies on
Samartino, Luis+2 more
openaire +3 more sources
Genomics reveals historic and contemporary transmission dynamics of a bacterial disease among wildlife and livestock [PDF]
Whole-genome sequencing has provided fundamental insights into infectious disease epidemiology, but has rarely been used for examining transmission dynamics of a bacterial pathogen in wildlife.
Anderson, Neil J.+15 more
core +2 more sources
The Role of Foxes in Transmitting Zoonotic Bacteria to Humans: A Scoping Review
ABSTRACT Zoonotic diseases inflict substantial burdens on human and animal populations worldwide, and many of these infections are bacterial. An Australian study investigating environmental risk factors for Buruli ulcer in humans detected the causative agent, Mycobacterium ulcerans, in the faeces of wild foxes, a novel finding that suggests foxes may ...
Emma C. Hobbs+6 more
wiley +1 more source
ABSTRACT The iron regulatory hormone hepcidin contributes to the pathogenesis of anemia of inflammation (AI) by inhibiting the iron exporter ferroportin in target cells, causing hypoferremia. Under acute inflammation, hepcidin induction requires hemojuvelin (Hjv), a bone morphogenetic protein co‐receptor, while Fpn mRNA is also suppressed in a hepcidin‐
Siqi Liu+3 more
wiley +1 more source
Members of the genus Brucella cluster in two phylogenetic groups: classical and non-classical species. The former group is composed of Brucella species that cause disease in mammals, including humans. A Brucella species, labeled as Brucella sp. BCCN84.3,
Caterina Guzmán-Verri+18 more
doaj +1 more source
Structural Insights into the HWE Histidine Kinase Family: The Brucella Blue Light-Activated Histidine Kinase Domain [PDF]
In response to light, as part of a two-component system, the Brucella blue light-activated histidine kinase (LOV-HK) increases its autophosphorylation, modulating the virulence of this microorganism.
Arrar, Mehrnoosh+9 more
core +1 more source