Results 71 to 80 of about 546,537 (214)

Membrane composition and thermodynamic identity as boundaries of life for synthetic cell research

open access: yesFEBS Letters, EarlyView.
What makes a cell a cell? The boundary of a living cell is not just a wall. Read as a Markov blanket, the membrane separates internal from external states, generating identity and non‐equilibrium order. Can this identity be rebuilt from scratch in a synthetic cell?
Caterina Presutti, Bert Poolman
wiley   +1 more source

Genetic analysis of Escherichia coli from porcine postweaning diarrhoea [PDF]

open access: yes, 1993
A total of 79 Australian isolates of beta-haemolytic Escherichia coli from cases of porcine postweaning diarrhoea (PWD), and 18 isolates of serotype O 149:K91:K88 (F4) from unweaned pigs from Australia, Indonesia and Denmark, were examined by multilocus ...
Connaughton, I.D.   +2 more
core  

Escherichia coli σ70 senses sequence and conformation of the promoter spacer region [PDF]

open access: yes, 2010
In bacteria, promoter identification by RNA polymerase is mediated by a dissociable p factor. The housekeeping σ70 factor of Escherichia coli recognizes two well characterized DNA sequence elements, known as the ‘-10’ and ‘-35’ hexamers.
Shivani S. Singh   +11 more
core   +1 more source

Perbandingan kecepatan pertumbuhan Escherichia coli non ESBL dengan Escherichia coli ESBL

open access: yesJKS (Jurnal Kedokteran Syiah Kuala), 2020
Abstrak. Penelitian ini bertujuan untuk mengidentifikasi perbedaan kecepatan pertumbuhan antara kelompok bakteri Escherichia coli NON ESBL dengan kelompok Escherichia coli ESBL. Jenis dan rancangan penelitian ini adalah penelitian eksperimental.
Branandito Putra   +2 more
doaj   +1 more source

IMPDH inhibition enhances cytarabine efficacy in SAMHD1‐expressing leukaemia cells via guanine nucleotide depletion

open access: yesMolecular Oncology, EarlyView.
Cytarabine is a key therapy for acute myeloid leukaemia (AML), but its efficacy is limited by the dNTPase SAMHD1, which hydrolyses its active metabolite. Screening nucleotide biosynthesis inhibitors revealed that IMPDH inhibitors selectively sensitise SAMHD1‐proficient AML cells to cytarabine.
Miriam Yagüe‐Capilla   +9 more
wiley   +1 more source

Spatial and temporal epidemiology of sporadic human cases of Escherichia coli O157 in Scotland, 1996-1999 [PDF]

open access: yes, 2005
In Scotland, between 1995 and 2000 there were between 4 and 10 cases of illness per 100000 population per year identified as being caused by Escherichia coli O157, whereas in England and Wales there were between 1 and 2 cases per 100000 population per ...
Reilly, WJ   +28 more
core   +1 more source

Sudden anaerobization in Amphibacillus xylanus increases intracellular labile ferrous iron and inhibits cell growth

open access: yesFEBS Open Bio, EarlyView.
Abruptly changing from aerobic to anaerobic conditions (sudden anaerobization) induced growth inhibition and a significant increase in intracellular labile ferrous iron in the aerotolerant anaerobe Amphibacillus xylanus. We found that free flavins mediate efficient electron transfer from NADH to ferric iron under anaerobic conditions, suggesting that ...
Shinya Kimata   +13 more
wiley   +1 more source

Nationwide outbreak of Salmonella Enteritidis linked to consumption of pumpkin seeds, France, 2026

open access: yesEurosurveillance
A nationwide outbreak of Salmonella Enteritidis is ongoing in France with 81 patients from 3 May to 12 August 2026. Median age was 35 years, and 56 case-patients were female. Investigations identified pumpkin seeds grown in France as the source.
Alexandra Moura
doaj   +1 more source

Fatal case of hemolytic-uremic syndrome in an adult due to a rare serogroup O91 Entero hemorrhagic Escherichia coli associated with a Clostridium difficile infection. More than meets the eye

open access: yesInternational Journal of Infectious Diseases, 2015
Hemolytic-uremic syndrome due to enterohemorrhagic Escherichia coli, belonging to serogroup O91 has rarely been described. We report here a case of post-diarrheal HUS due to EHEC O91 in an elderly patient for whom diagnosis was delayed given a previously
Thomas Guillard   +7 more
doaj   +1 more source

Source Attribution Study of Sporadic Salmonella Derby Cases in France

open access: yesFrontiers in Microbiology, 2020
Salmonella enterica subsp. enterica serovar Derby is one of the most frequent causes of gastroenteritis in humans. In Europe, this pathogen is one of the top five most commonly reported serovars in human cases. In France, S.
Yann Sévellec   +7 more
doaj   +1 more source

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