Results 61 to 70 of about 17,799 (229)

Influence of the Escherichia coli oxyR gene function on lambda prophage maintenance [PDF]

open access: yes, 2010
In Escherichia coli hosts, hydrogen peroxide is one of the factors that may cause induction of lambda prophage. Here, we demonstrate that H2O2-mediated lambda prophage induction is signiWcantly enhanced in the oxyR mutant host. The mRNA levels for cI
Łoś, Marcin   +19 more
core   +1 more source

Reply to Comments on “Shiga-Toxin Producing Escherichia coli in Brazil: A Systematic Review. Microorganisms 2019, 7, 137”

open access: yesMicroorganisms, 2019
Recently a comment regarding our article entitled “Shiga-Toxin Producing Escherichia coli in Brazil: A Systematic Review” was made by Dr [...]
Vinicius Silva Castro   +4 more
doaj   +1 more source

A new branch of mammalian vitamin B6 metabolism: AKR1C‐mediated conversion of pyridoxal to pyridoxine and 4‐pyridoxolactone

open access: yesThe FEBS Journal, EarlyView.
Pyridoxal 5′‐phosphate (PLP) homeostasis relies on salvage enzymes, yet key metabolic branches remain undefined. We identify AKR1C isozymes as previously undescribed contributors that convert pyridoxal into pyridoxine or 4‐pyridoxolactone through reductase and dehydrogenase activities.
Nayu Kito   +8 more
wiley   +1 more source

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

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

Comparison of 254 and 222 nm Ultraviolet‐C Light for Treatment of Wheat Flour and Infant Formula: Antimicrobial Capacity, Color Analysis, and Light Energy Efficiency

open access: yesJournal of Food Process Engineering, Volume 49, Issue 7, July 2026.
This study evaluates UV‐C light for decontaminating powdered foods. Findings show a significant microbial reduction from 254 nm treatment and a moderate reduction from 222 nm treatment. Both treatments were highly energy‐efficient and caused no visibly discernible color changes, proving UV‐C is a potentially viable treatment option for powdered food ...
Ava Weyrich, Zhujun Gao, Deepti Salvi
wiley   +1 more source

Cytosolic entry of Shiga-like toxin A chain from the yeast endoplasmic reticulum requires catalytically active Hrd1p [PDF]

open access: yes, 2012
Background Escherichia coli Shiga-like toxin 1 normally traffics to the endoplasmic reticulum (ER) in sensitive mammalian cells from where the catalytic A chain (SLTxA1) dislocates to the cytosol to inactivate ribosomes.
Lynne M. Roberts (150050)   +21 more
core   +1 more source

Contribution of Urease to Colonization by Shiga Toxin-Producing Escherichia coli [PDF]

open access: yesInfection and Immunity, 2012
ABSTRACT Shiga toxin-producing Escherichia coli (STEC) is a food-borne pathogen with a low infectious dose that colonizes the colon in humans and can cause severe clinical manifestations such as hemolytic-uremic syndrome.
Susan R, Steyert, James B, Kaper
openaire   +2 more sources

Isolation of Shiga toxin-producing Escherichia coli harboring variant Shiga toxin genes from seafood [PDF]

open access: yesVeterinary World, 2018
Background and Aim: Shiga toxin-producing Escherichia coli (STEC) are important pathogens of global significance. STEC are responsible for numerous food-borne outbreaks worldwide and their presence in food is a potential health hazard.
Sreepriya Prakasan   +4 more
doaj   +1 more source

Advances in High‐Throughput Sequencing: Antimicrobial Resistance and Traceability of Foodborne Pathogens

open access: yeseFood, Volume 7, Issue 3, June 2026.
In this graphical abstract, the transfer experiment of antimicrobial resistance genes and metagenomic analysis are presented, and they are the core components of relevant microbial research. ABSTRACT High‐throughput sequencing technology (HTST) can effectively analyze the sequence information in the DNA of samples and provide a comprehensive ...
Kexuan Wu   +8 more
wiley   +1 more source

Microangiopathic Anemia without Thrombocytopenia and Kidney Disease in a Child with Diarrhea Caused by Shiga Toxin–Producing Escherichia coli [PDF]

open access: yes, 2004
A child with a history of diarrhea presented with transient anemia, reticolucytosis, and red blood cell fragmentation. Blood pressure and levels of blood platelets, creatinine, and urea were normal, as were results of urinalysis.
Rudin, C.   +9 more
core   +1 more source

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