Results 311 to 320 of about 375,984 (375)

Porphyromonas gingivalis Type 9 Secretion System Promotes Dysregulation of Vascular Smooth Muscle Cell Plasticity With Perturbed TGF‐β/Smad Signaling

open access: yesMicrobiologyOpen, Volume 14, Issue 5, October 2025.
An intact type 9 secretion system (T9SS) is required for Porphyromonas gingivalis‐mediated dysregulation of aortic smooth muscle cell migration and proliferation. During infection, T9SS also enhanced phosphorylation of multiple sites on transcription factor Smad3 that is implicated in pathologic cell responses to TGF‐β/Smad signaling.
Priscilla L. Phillips, Leticia Reyes
wiley   +1 more source

A dormant overmassive black hole in the early Universe. [PDF]

open access: yesNature
Juodžbalis I   +27 more
europepmc   +1 more source

Profiling Listeria monocytogenes in Hummus, Fresh Produce, and Food Processing Environments in the Western Cape, South Africa

open access: yesMicrobiologyOpen, Volume 14, Issue 5, October 2025.
Minimally processed, ready‐to‐eat foods like hummus and fresh produce are associated with listeriosis, posing a significant risk to certain individuals. Listeria monocytogenes from these foods and production facilities contained key virulence genes, including those linked to hypervirulence and sanitizer tolerance.
Samantha Anne du Toit   +2 more
wiley   +1 more source

Tools for Learning—Promoting Reflection for Student Teachers' Development of PCK

open access: yesJournal of Research in Science Teaching, Volume 62, Issue 8, Page 1902-1922, October 2025.
ABSTRACT This paper investigates how the coherent integration of three different tools for reflection during a science methods course can contribute to student teachers' planning and enactment of science teaching, that is, their development of pedagogical content knowledge (PCK).
Pernilla Nilsson   +1 more
wiley   +1 more source

Elastic Properties of Returned Samples From Asteroid (162173) Ryugu

open access: yesJournal of Geophysical Research: Planets, Volume 130, Issue 10, October 2025.
Abstract The successful sample return from asteroid (162173) Ryugu by Hayabusa2 has contributed to our understanding of the solar system evolution. Over the course of the initial sample analysis, various measurements were conducted, such as mineralogical observation, chemical analysis, and mechanical property measurement.
Keisuke Onodera   +32 more
wiley   +1 more source

Topological Approach to Void Finding Applied to the SDSS Galaxy Map. [PDF]

open access: yesAstrophys J
Aggarwal M   +4 more
europepmc   +1 more source

Characterization of Regional Space Weather Conditions in Mexico During Solar Minimum 24/25: Baseline for Severity Scale Development

open access: yesSpace Weather, Volume 23, Issue 10, October 2025.
Abstract Using observations from the National Space Weather Laboratory's (LANCE acronym in Spanish) ground‐based network, we characterize regional space weather conditions in Mexico during the solar minimum 24/25 (2018–2020). Data analyzed include regional geomagnetic indices (the regional K index, Kmex, and Δ ${\Delta }$H), ionospheric Total Electron ...
J. A. Gonzalez‐Esparza   +6 more
wiley   +1 more source

Atacama Large Aperture Submillimeter Telescope (AtLAST) science: The hidden circumgalactic medium. [PDF]

open access: yesOpen Res Eur
Lee M   +31 more
europepmc   +1 more source

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