Results 121 to 130 of about 81,761 (279)

Spatial and spatio-temporal analysis of Salmonella infection in dairy herds in England and Wales [PDF]

open access: yes, 2009
Using data from a cohort study conducted by the Veterinary Laboratories Agency (VLA), evidence of spatial clustering at distances up to 30 kin was found for S. Agama and S.
Fenton, S   +13 more
core   +1 more source

Isolation of Salmonella enterica subsp. enterica (O:4,5:i) and Salmonella enterica subsp. Typhimurium from free-living domestic pigeons (Columba livia)

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2014
The present study reports the isolation of Salmonella enterica in organs of free-living domestic pigeons. In the clinic examination, the presence of feces in the peri-cloacal and abdominal regions were observed, as well as symptoms such as cachexy ...
R.C. Rocha-e-Silva   +11 more
doaj   +1 more source

To Move or Not to Move: When and How Bacteria Suppress Flagellar Motility

open access: yesMolecular Microbiology, EarlyView.
Motility cessation in bacteria is a key regulatory strategy that provides multiple survival advantages including enhanced community cooperation, niche adaptation and evasion of host immune responses. This process is controlled by associated mechanisms such as post‐translational modifications and second messenger signalling that stabilise non‐motile ...
Fatemeh Mohaghegh   +2 more
wiley   +1 more source

Temporal fluctuation of multidrug resistant salmonella typhi haplotypes in the mekong river delta region of Vietnam. [PDF]

open access: yes, 2011
BACKGROUND: typhoid fever remains a public health problem in Vietnam, with a significant burden in the Mekong River delta region. Typhoid fever is caused by the bacterial pathogen Salmonella enterica serovar Typhi (S.
Baker, S   +49 more
core   +1 more source

Ceftazidime-ResistantSalmonella enterica, Morocco

open access: yesEmerging Infectious Diseases, 2009
إلى المحرر: شكراً جزيلاً على قسمك الخاص المثير للاهتمام والمفيد حول الأمراض المعدية في منطقة الأمازون (1). يجب أن يكون قراؤك مهتمين أيضًا ببرنامج صحي مستدام معروف قليلاً، ولكنه ناجح للغاية، بدأ في الأمازون. في عام 1942، وافقت حكومتا البرازيل والولايات المتحدة على إنشاء خدمة خاصة للصحة العامة (تسمى Serviço Especial de Saúde Pública).
Bouchrif, Brahim   +7 more
openaire   +4 more sources

Chain‐Length Regulation by WzzE Is Necessary for, but Genetically Separable From, Cyclic Enterobacterial Common Antigen Synthesis

open access: yesMolecular Microbiology, EarlyView.
Here, we demonstrate that polysaccharide chain length regulation plays a distinct role in enabling formation of a cyclic molecule important for the bacterial cell surface. However, this function is necessary, but not sufficient for the cyclic molecule's biosynthesis.
Joseph F. Carr   +4 more
wiley   +1 more source

Evolution of pathogenicity islands of Salmonella enterica

open access: yesInternational Journal of Medical Microbiology, 2004
Virulence genes located on pathogenicity islands play a crucial role in the pathogenesis of Salmonella enterica infections. Salmonella pathogenicity islands (SPI) contribute to host cell invasion and intracellular pathogenesis. At present, 12 SPI have been described.
openaire   +2 more sources

Mapping High‐Rate Clusters of Animal Contact‐Related Human Salmonella enterica Single‐State Outbreaks in the United States, 2009–2022: A Spatial Epidemiological Approach to Inform Public Health Surveillance

open access: yesZoonoses and Public Health, EarlyView.
ABSTRACT Introduction Nontyphoidal Salmonella enterica (NTS) is a major zoonotic enteric pathogen. Animal contact‐related NTS outbreaks have increased in the United States over the last decade. Geospatial analysis can identify locations with elevated risk of NTS outbreaks where public health authorities can focus their NTS prevention and intervention ...
Hammad Ur Rehman Bajwa   +2 more
wiley   +1 more source

Occurrence of Salmonella sp in laying hens

open access: yesBrazilian Journal of Poultry Science, 2003
This study was carried out to investigate the presence of Salmonella sp in flocks of white laying hens. In different farms, the transport boxes of twelve flocks were inspected at arrival for the presence of Salmonella.
Gama NMSQ, Berchieri Jr A, Fernandes SA
doaj  

Intratumoral Microbiota in Tumor: Current Understandings and Future Perspectives

open access: yesMedComm, Volume 7, Issue 7, July 2026.
Intratumoral bacteria are emerging as active regulators of cancer evolution rather than bystanders. This review outlines how tumor‐resident microbes drive tumor initiation and growth by inducing genomic instability, epigenetic reprogramming, oncogenic signaling, and chronic inflammation, while promoting metastatic spread via invasion, angiogenesis ...
Jiawei Chen   +6 more
wiley   +1 more source

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