Results 101 to 110 of about 16,250 (229)

Association of recurrence patterns and outcome with HR and HER2 status in patients with resected brain metastases from breast cancer

open access: yesInternational Journal of Cancer, Volume 159, Issue 2, Page 440-449, 15 July 2026.
What's new? While treatment strategies for solid brain metastases have been relatively uniform across cancer subtypes, tailored approaches are warranted. In this observational study, intracranial recurrences after microsurgical resection occurred significantly earlier and more frequently at distant sites in patients with triple‐negative breast cancer ...
Jonathan Weller   +14 more
wiley   +1 more source

Comparison of Stx2 phage and stx-negative phage. [PDF]

open access: yes, 2013
Comparison of Stx2 phage and stx-negative phage from EHEC O103:H25 NOS (A) and E. coli O103:H25 NVH-848 (B), respectively. The Stx2 phage is sequenced, while the illustration of the stx-negative phage is based on sequence (23 kb) and RFLP pattern ...
Jon Bohlin (90098)   +6 more
core   +1 more source

Sublethal neurotoxicity of saxitoxin in early zebrafish development: Impact on sensorimotor function and neurotransmission systems

open access: yesHeliyon
Saxitoxin (STX) represents a marine toxin of significant concern due to its deleterious implications for aquatic ecosystems and public food safety. As a potent paralytic agent, the role of STX in obstructing voltage-gated sodium channels (VGSCs) is well ...
Beatriz Carnicero   +8 more
doaj   +1 more source

Latent density discrepancies in commercial lung‐equivalent inserts and their clinical dosimetric impact

open access: yesJournal of Applied Clinical Medical Physics, Volume 27, Issue 7, July 2026.
Abstract Background Accurate heterogeneity correction in high‐precision radiotherapy relies on precise computed tomography (CT) number‐to‐density conversion via the Hounsfield unit look‐up table (HLUT). While physical properties of tissue‐equivalent materials are generally assumed consistent with manufacturer specifications, an independent audit ...
Minoru Nakao   +5 more
wiley   +1 more source

Sex steroids do not affect shigatoxin cytotoxicity on human renal tubular or glomerular cells

open access: yesBMC Nephrology, 2002
Background The greater susceptibility of children to renal injury in post-diarrheal hemolytic-uremic syndrome (HUS) may be related, at least in part, to heightened renal cell sensitivity to the cytotoxic effect of Shiga toxin (Stx), the putative mediator
Kohan Donald E   +2 more
doaj   +1 more source

Detection and Zoonotic Implications of Shiga Toxin–Producing Escherichia coli in Black Bengal Goats in Bangladesh

open access: yesVeterinary Medicine and Science, Volume 12, Issue 4, July 2026.
Low prevalence of STEC was detected in Black Bengal goats in Bangladesh; however, isolates carrying stx2, ehxA, saa, and subA highlight the presence of atypical strains with zoonotic potential. Identified risk factors emphasize the need for enhanced surveillance and improved farm hygiene practices to mitigate public health risks.
Shubho Sutradhar   +7 more
wiley   +1 more source

Image_1_The Probiotic Escherichia coli Strain Nissle 1917 Combats Lambdoid Bacteriophages stx and λ.tif [PDF]

open access: yes, 2018
Shiga toxin (Stx) producing E. coli (STEC) such as Enterohemorrhagic E. coli (EHEC) are the major cause of foodborne illness in humans. In vitro studies showed the probiotic Escherichia coli strain Nissle 1917 (EcN) to efficiently inhibit the production ...
Konrad U. Förstner (413040)   +5 more
core   +1 more source

Occurrence of non-O157 Shiga toxin-producing Escherichia coli in dogs with diarrhea Ocorrência de Escherichia coli não-O157 Shigatoxigênica em cachorros com diarréia

open access: yesCiência Rural, 2008
Shiga toxigenic Escherichia coli (STEC) and Attaching and effacing E. coli (AEEC) have been associated with diarrhea illness in dogs. From January to December 2006, 92 E.
Cleber Jacob Silva de Paula   +1 more
doaj   +1 more source

Groundwater Connectivity and Buffering in Western Australian Hypersaline Lakes: Implications for Late‐Stage Martian Lacustrine Systems

open access: yesEarth and Space Science, Volume 13, Issue 7, July 2026.
Abstract Thousands of saline to hypersaline lakes exist across the Yilgarn Craton in Western Australia, representing potential Mars analogs with diverse and varying salinity, pH, and oxygen conditions that remain poorly constrained. Here, we report geochemical trends in lake waters that vary across wet‐dry cycles as well as with regional location and ...
T. A. Plattner   +26 more
wiley   +1 more source

Image_3_The Probiotic Escherichia coli Strain Nissle 1917 Combats Lambdoid Bacteriophages stx and λ.tiff [PDF]

open access: yes, 2018
Shiga toxin (Stx) producing E. coli (STEC) such as Enterohemorrhagic E. coli (EHEC) are the major cause of foodborne illness in humans. In vitro studies showed the probiotic Escherichia coli strain Nissle 1917 (EcN) to efficiently inhibit the production ...
Konrad U. Förstner (413040)   +5 more
core   +1 more source

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