Results 61 to 70 of about 648,413 (308)

Beaded metamaterials

open access: yesNature Communications
From the pragmatic to the symbolic, textiles play a prominent role in some of the most demanding yet ubiquitous scenarios, such as covering the complex and dynamic geometries of the human body. Textiles are made by repeated manipulations of slender fibers into structures with emergent properties. Today, these ancient metamaterials are being examined in
Lauren Dreier   +4 more
openaire   +3 more sources

Golgi enzymes are retrieved from the plasma membrane to the trans‐Golgi network

open access: yesFEBS Letters, EarlyView.
Golgi enzymes are traditionally considered resident proteins retained within the Golgi apparatus. Here, we demonstrate that a subset transiently reaches the cell surface and is subsequently retrieved to the trans‐Golgi network via retrograde transport. Using a nanobody‐based toolkit, we uncover a dynamic trafficking cycle of several Golgi enzymes.
Dominik P. Buser, Tina Junne
wiley   +1 more source

Man-in-the-Moon Beads [PDF]

open access: yes, 2000
The unique and memorable design of man-in-the-moon beads has intrigued researchers over the years. These distinctive beads were identified in the 1960s by George Quimby as being chronologically diagnostic of Middle Historic Period sites (1670-1760) in ...
Lorenzini, Michele, Karklins, Karlis
core  

Translophagy—A potential link between autophagy impairment and translational errors

open access: yesFEBS Letters, EarlyView.
Neurodegenerative diseases are characterised by the accumulation of abnormal proteins and protein aggregates, but their origin often remains unknown. We propose that selective autophagy removes damaged protein‐making machinery, preventing errors during protein synthesis.
Mykola V. Korolchuk   +11 more
wiley   +1 more source

Molded Beads [PDF]

open access: yes
Part 8 "Molded Beads" of Beads from Gablonz. During the 19th and 20th centuries, Gablonz in northern Bohemia (now Jablonec nad Nisou in the Czech Republic) was a major producer and supplier of glass and ceramic beads to the world market.
Neuwirth, Waltraud, Dubsky, Ann
core  

Developing and Evaluating a Novel Drug Delivery System, Calcium-Alginate Beads loaded with Valsartan

open access: yesIraqi Journal of Pharmaceutical Sciences
Valsartan is one of the most common drugs used by chronic patients in the management of hypertension, heart failure, and diabetic nephropathy. This present study was conducted with the aim of formulating a long-acting pharmaceutical form by preparing ...
Salwa Saad, Haifaa Alali
doaj   +1 more source

Structural and biochemical analysis of a B12 superbinder

open access: yesFEBS Letters, EarlyView.
BtuG proteins are vitamin B12 scavengers in Bacteroides thetaiotaomicron, a dominant human gut bacterium. We present crystal structures of three BtuG homologs bound to cobalamin and its precursor cobinamide, revealing picomolar binding affinities, among the highest known for any natural protein.
Jose M. Martinez Felices   +3 more
wiley   +1 more source

Drawn Beads [PDF]

open access: yes
Part 7 "Drawn Beads" of Beads from Gablonz. During the 19th and 20th centuries, Gablonz in northern Bohemia (now Jablonec nad Nisou in the Czech Republic) was a major producer and supplier of glass and ceramic beads to the world market. This production
Neuwirth, Waltraud, Dubsky, Ann
core  

Antique Cloisonné Japanese Beads [PDF]

open access: yes, 2017
Intricate cloisonné beads in Japan track the 19th-century upheavals in technological development and society. While late Edo Japan had developed its own aesthetic based upon Chinese sources, the Meiji quest for Western technology produced a uniquely ...
Prussing, Chris
core  

Gellan Gum/Laponite Beads for the Modified Release of Drugs: Experimental and Modeling Study of Gastrointestinal Release

open access: yesPharmaceutics, 2019
In this study, gellan gum (GG), a natural polysaccharide, was used to fabricate spherical porous beads suitable as sustained drug delivery systems for oral administration. GG was cross-linked with calcium ions to prepare polymeric beads.
Alessandra Adrover   +7 more
doaj   +1 more source

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