Results 121 to 130 of about 381,812 (349)

SELFER MUTANTS OF SALMONELLA TYPHIMURIUM [PDF]

open access: yesGenetics, 1963
The name selfer has been given to a mutant strain of bacteria in which transduction with homologous phage gives rise to a significantly larger number of wild-type variants than occurs by spontaneous reversion in uninfected control bacteria. Experiments with 201 auxotrophic mutants of Salmonella typhimurium representing 22 gene loci carried in 12 ...
openaire   +2 more sources

Beyond Tradition: An Integrated Toxicological, Ecological, and Public Health Perspective on Aristolochic Acids

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT Aristolochia species have long been used in traditional medicine for their presumed anti‐inflammatory, analgesic and antimicrobial properties. However, extensive toxicological and epidemiological evidence now demonstrates that these plants contain aristolochic acids (AAs) I and II, highly potent nephrotoxic, genotoxic, and carcinogenic ...
Victor Ventura de Souza   +2 more
wiley   +1 more source

Exquisite Tumor Targeting by Salmonella A1-R in Combination with Caffeine and Valproic Acid Regresses an Adult Pleomorphic Rhabdomyosarcoma Patient-Derived Orthotopic Xenograft Mouse Model. [PDF]

open access: yes, 2020
Adult pleomorphic rhabdomyosarcoma (RMS) is a rare and malignant mesenchymal tumor. Recently, we developed a patient-derived orthotopic xenograft (PDOX) model of adult pleomorphic RMS.
Dry, Sarah M   +16 more
core  

Salmonella typhimurium Suppresses Tumor Growth via the Pro-Inflammatory Cytokine Interleukin-1β

open access: yesTheranostics, 2015
Although strains of attenuated Salmonella typhimurium and wild-type Escherichia coli show similar tumor-targeting capacities, only S. typhimurium significantly suppresses tumor growth in mice. The aim of the present study was to examine bacteria-mediated
Jungeun Kim   +14 more
semanticscholar   +1 more source

Phytochemical content, antioxidant and antibacterial properties of Typhonium flagelliforme cultivated via soil and hydroponic methods

open access: yesJSFA reports, EarlyView.
Abstract Background Typhonium flagelliforme is a medicinal herb in the Araceae family, widely distributed in Southeast Asia. This study aimed to evaluate the effects of hydroponic and soil‐based cultivation systems on the phytochemical content and bioactivity of T. flagelliforme. Results Using liquid chromatography‐mass spectrometry (LC‐MS) analysis, 9
Yen Ning Lee   +4 more
wiley   +1 more source

Avaliação clínica da infecção experimental de bezerros com Salmonella Typhimurium

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2011
The clinical conditions of healthy calves infected with 10(9) CFU of Salmonella Typhimurium were evaluated and the viability of the experimental model in disease induction was verified. Twelve male Holstein calves, 10 to 15-days old, were examined.
L.G. Ávila   +3 more
doaj   +1 more source

Tumor-targeting Salmonella typhimurium A1-R combined with temozolomide regresses malignant melanoma with a BRAF-V600E mutation in a patient-derived orthotopic xenograft (PDOX) model. [PDF]

open access: yes, 2016
Melanoma is a recalcitrant disease in need of transformative therapuetics. The present study used a patient-derived orthotopic xenograft (PDOX) nude-mouse model of melanoma with a BRAF-V600E mutation to determine the efficacy of temozolomide (TEM ...
Chmielowski, Bartosz   +14 more
core   +2 more sources

TracingSalmonella typhimuriuminfections [PDF]

open access: yesJournal of Hygiene, 1986
Since the low point of 1977 the incidence of infection attributed toSalmonella typhimuriumin England and Wales has shown a steady increase with a total of 4956 cases reported in 1982 (OPCS, 1985). Although the number of general outbreaks and family outbreaks increased by 24 % and 54 % respectively between 1981 and 1982, the greatest increase (55%) was ...
openaire   +2 more sources

RNA-seq Brings New Insights to the Intra-Macrophage Transcriptome of Salmonella Typhimurium

open access: yesPLoS Pathogens, 2015
Salmonella enterica serovar Typhimurium is arguably the world’s best-understood bacterial pathogen. However, crucial details about the genetic programs used by the bacterium to survive and replicate in macrophages have remained obscure because of the ...
S. Srikumar   +8 more
semanticscholar   +1 more source

Effect of gamma irradiation and storage days on physicochemical, sensory, and microbial quality of pineapple (Ananas comosus) fresh cut under refrigeration

open access: yesJSFA reports, EarlyView.
Abstract Background Fresh‐cut pineapple is increasingly consumed for its convenience and nutritional value; however, minimal processing accelerates quality deterioration and microbial growth, resulting in substantial postharvest losses. Gamma irradiation is recognized as a nonthermal preservation technique, but limited information exists regarding its ...
Maraj Miah   +6 more
wiley   +1 more source

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