Results 81 to 90 of about 137,288 (266)

Catching Pneumonia [PDF]

open access: yesStructure, 2010
Many Gram-positive bacteria have pili attached to their cell walls, but they are much simpler and shorter than their more familiar Gram-negative analogs. The structure of an “adhesin” from the tip of the pneumococcal pilus (Izoré et al., 2010) reveals intradomain insertions of eukaryotic origin that may hold the key to systemic invasion.
openaire   +2 more sources

From Chatbots to Co‐Scientists: The Impact of Knowledge‐Generating AI (AI 4.0) on Healthcare and Research

open access: yesAdvanced Science, EarlyView.
This perspective contrasts the historical, linear progression of early AI with the dynamic, iterative nature of AI 4.0; and it describes the real‐world medical applications and the necessary evolution of laboratory infrastructure brought about by AI 4.0.
Weida Liu, Gary Peltz
wiley   +1 more source

Survival of fish after escape from a 40 mm stretched diamond mesh trawl codend in the Aegean Sea

open access: yesScientia Marina, 2010
This study aimed to determine the survival rates of three fish species, the brown comber (Serranus hepatus), black goby (Gobius niger) and annular seabream (Diplodus annularis), after their escape from a 40 mm stretched diamond mesh polyethylene (PE ...
Faik Ozan Düzbastilar   +10 more
doaj   +1 more source

WDR72 Promotes Neuroblastoma Stemness and Progression by Sequestering TRIM31‐Mediated Degradation of CBX8

open access: yesAdvanced Science, EarlyView.
This study unveiled that METTL14 mediates m6A modification of WDR72 mRNA to stabilize and enhance WDR72 expression, which disrupts TRIM31‐mediated ubiquitination of CBX8 protein and retards its degradation, finally the elevated CBX8 contributes to tumor stemness.
Huijuan Zeng   +13 more
wiley   +1 more source

Potential threats facing a globally important population of the magnificent frigatebird Fregata magnificens

open access: yesTropical Zoology, 2019
Tracking of seabirds has been used to identify foraging hotspots, migratory routes and to assess at-sea threats facing populations. One such threat is the potential negative interaction between seabirds and fisheries through incidental by-catch. In 2012,
Susan Zaluski   +7 more
doaj  

An experimental study of postmortem ocular fluid and core temperature analysis in incidentally captured harbour porpoise (Phocoena phocoena)

open access: yesNAMMCO Scientific Publications, 2003
Determination of elapsed time since death in small cetaceans can be important to our understanding of the nature of their interactions with fishing operations.
C Hood, P-Y Daoust, J Lien, C Richter
doaj   +1 more source

Catching a “MitraFly”

open access: yesJACC: Cardiovascular Interventions, 2018
An 86-year-old woman presented with New York Heart Association functional class III symptoms and a large mitral valve prolapse involving the P2 and P3 segments (white arrows, [Figure 1A][1]) with severe mitral regurgitation.
Tilak K R, Pasala   +3 more
openaire   +2 more sources

Beyond Traditional Phenolics: Disulfide Bonds for Performance Enhancement of Aerospace Ablation‐Resistant Materials from Processing to Recycling

open access: yesAdvanced Science, EarlyView.
The dynamic disulfide bonds facilitated the development of high‐performance aerospace ablation‐resistant materials. At moderate temperature, the dissociation and recombination of disulfide bonds ensured excellent processability, mechanical properties, and recycling ability of phenolic resin; at high temperature, cleavage of disulfide bonds produced ...
Yu Li   +9 more
wiley   +1 more source

Receptogenesis in a Vascularized Robotic Embodiment

open access: yesAdvanced Science, EarlyView.
Functional augmentation of situated robots via ex novo hardware generation extends physical adaptability. Drawing inspiration from open circulatory systems for mass and function redistribution, this study presents a vascularized robotic composite exhibiting receptogenesis ‐ the on‐demand construction of sensors ‐ from internal fluid reserves based on ...
Kadri‐Ann Pankratov   +8 more
wiley   +1 more source

Reversible Exfoliation‐Aggregation Dynamics in Ionic COFs for Tunable Interfacial Catalysis

open access: yesAdvanced Science, EarlyView.
A unique ionic covalent organic framework (I‐4) exhibits unprecedented concentration‐dependent dynamic behavior in water, undergoing reversible transitions between aggregation and exfoliation. This enables fully controllable, bidirectional modulation of its particle size and surface micro‐environment.
Jilu Yang   +8 more
wiley   +1 more source

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