Results 141 to 150 of about 209,838 (313)

Red Blood Cells as Endogenous Biotweezers for Optical Micromanipulation In Vivo

open access: yesAdvanced Science, EarlyView.
By synergistically integrating the long‐distance manipulation fiber probe (LDMFP) and endogenous red blood cells (RBCs) as biocompatible optical elements, a natural RBC biotweezer was developed for the desired microparticle manipulation and immune cell activation within living vasculature, which might offer an alternative tool for intravital optical ...
Tong Yang   +9 more
wiley   +1 more source

Analysis of genes controlling notochord development in zebrafish. [PDF]

open access: yes, 2006
The notochord is a vital and defining organ in vertebrates. Mutagenesis screening in zebrafish identified seven 'dwarf mutants that lack notochord development grumpy, sleepy, bashful, dopey, happy, sneezy and doc.
Thomas, K.A.
core  

Deep‐Learning‐Driven High‐Fidelity In Vivo Hyperspectral Fluorescence Imaging Under Extreme Photon‐Limited Conditions

open access: yesAdvanced Science, EarlyView.
Highly overlapping fluorescent signals become distinguishable in photon‐limited living organisms via advanced imaging with intelligent reconstruction. The resulting in vivo hyperspectral imaging capability reveals nanoplastic uptake and circulation in live zebrafish, providing a new approach for studying complex biological and environmental processes ...
Renjian Li   +11 more
wiley   +1 more source

Histological Assessment of Intestinal Changes Induced by Liquid Whey-Enriched Diets in Pigs

open access: yesVeterinary Sciences
Liquid whey (LW) is a nutrient-rich dairy by-product and a promising resource for animal nutrition. However, data regarding its impact on intestinal morphology and endocrine signaling are limited.
Kamel Mhalhel   +10 more
doaj   +1 more source

Ahcy Acts as an Effector of Hnf4a‐Driven Super‐Enhancer Activation to Alleviate MASLD During Intermittent Fasting

open access: yesAdvanced Science, EarlyView.
Our study identifies an Hnf4a‐driven super‐enhancer of hepatic Ahcy that mediates the protective effects of intermittent fasting against MASLD. Disruption of the Ahcy super‐enhancer reduces Ahcy expression and exacerbates lipid accumulation. This pathway prevents aberrant promoter hypermethylation by maintaining the SAM/SAH balance, as exemplified by ...
Huafeng Chen   +6 more
wiley   +1 more source

Photo‐Gated Corona Microfluidics

open access: yesAdvanced Science, EarlyView.
Photo‐gated corona microfluidics decouples optical programming from electric‐field actuation to enable reconfigurable manipulation on open, electrode‐pattern‐free surfaces. Near‐infrared irradiation locally melts paraffin, creating a reversible charge‐relaxation pathway that reconstructs the electric field.
Xiaxia Cui   +9 more
wiley   +1 more source

Characterization of Agrin Function in Chicken and Zebrafish Embryogenesis. [PDF]

open access: yes, 2005
Agrin is an extracellular matrix heparan sulfate proteoglycan that plays a key role in the development of the neuromuscular junction (NMJ) by inducing the clustering of acetylcholine receptors at synaptic sites of the NMJ.
Kim, Min Jung
core  

Cell Segmentation Beyond 2D—A Review of the State‐of‐the‐Art

open access: yesAdvanced Intelligent Discovery, EarlyView.
Cell segmentation underpins many biological image analysis tasks, yet most deep learning methods remain limited to 2D despite the inherently 3D nature of cellular processes. This review surveys segmentation approaches beyond 2D, comparing 2.5D and fully 3D methods, analyzing 31 models and 32 volumetric datasets, and introducing a unified reference ...
Fabian Schmeisser   +6 more
wiley   +1 more source

Spontaneous preferences for visual stimuli in zebrafish larvae (Danio rerio) [PDF]

open access: yes
reservedNello zebrafish, Danio rerio, le larve, fin dalla nascita nonostante siano ancora poco sviluppate, devono nutrirsi e nascondersi dai predatori in modo autonomo.
MIO BERTOLO, GIULIA
core  

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