Results 61 to 70 of about 2,815,885 (243)

A Monolithically Fabricated Combinatorial Mixer for Microchip-Based High-Throughput Cell Culturing Assays [PDF]

open access: yes, 2007
We present an integrated method to fabricate 3- D microfluidic networks and fabricated the first on-chip cell culture device with an integrated combinatorial mixer.
Ho, Dean, Liu, Mike C., Tai, Yu-Chong
core   +1 more source

Tau acetylation at K331 has limited impact on tau pathology in vivo

open access: yesFEBS Letters, EarlyView.
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto   +3 more
wiley   +1 more source

Editors’ Introduction: Approaching the online audience: new practices, new thinking [PDF]

open access: yes, 2011
Convergence culture, participatory culture, user generated content, interactive media; these are all now familiar terms within contemporary media and communication studies that have risen to distinguish emergent content across digital platforms and ...
Athique, Adrian M.   +3 more
core   +1 more source

Khirbet al-Batrawy ceramics. A systematic mineralogical and petrographic study for investigating the material culture [PDF]

open access: yes, 2017
The present paper reports the results of a mineralogical and petrographic study focused on the archaeometric characterization of Early Bronze Age pottery from the archaeological site of Khirbet al-Batrawy (Jordan), dated between 3000 and 2000 BC. Optical
Medeghini, Laura, Nigro, Lorenzo
core   +1 more source

Calpain small subunit homodimerization is robust and calcium‐independent

open access: yesFEBS Letters, EarlyView.
Calpains dimerize via penta‐EF‐hand (PEF) domains. Using single‐molecule force spectroscopy, we measured the strength and kinetics of PEF–PEF homodimer binding. The interaction is robust, shows a transient conformational step before dissociation, and remains largely insensitive to Ca2+.
Nesha May O. Andoy   +4 more
wiley   +1 more source

A methionine‐lined active site governs carbocation stabilization and product specificity in a bacterial terpene synthase

open access: yesFEBS Letters, EarlyView.
This study reveals a unique active site enriched in methionine residues and demonstrates that these residues play a critical role by stabilizing carbocation intermediates through novel sulfur–cation interactions. Structure‐guided mutagenesis further revealed variants with significantly altered product profiles, enhancing pseudopterosin formation. These
Marion Ringel   +13 more
wiley   +1 more source

The rise of Novgorod revisited

open access: yesSlavia Antiqua, 2019
This article deals with the problem of the cultural, political and ethnic characteristics of the first settlers of Novgorod. The previous historiography is critically reviewed.
Aleksandr Musin
doaj  

Sample exam questions. [PDF]

open access: yes, 2013
All original material in this collection is distributed under a Free Culture license. You are free to share, remix, and make commercial use of the work, under the Attribution and Share Alike ...
Torroni, Paolo
core  

Valosin‐containing protein counteracts ATP‐driven dissolution of FUS condensates through its ATPase activity in vitro

open access: yesFEBS Letters, EarlyView.
Biomolecular condensates formed by fused in sarcoma (FUS) are dissolved by high ATP concentrations yet persist in cells. Using a reconstituted system, we demonstrate that valosin‐containing protein (VCP), an AAA+ ATPase, counteracts ATP‐driven dissolution of FUS condensates through its D2 ATPase activity.
Hitomi Kimura   +2 more
wiley   +1 more source

Technological Traces on Bone Artefacts from the Late Mesolithic Forest Zone: an attempt at generalization and interpretation (case study of the site Zamostje 2)

open access: yesПоволжская археология
The Mesolithic population inhabiting the Eastern European Forest zone demonstrated remarkable skill in processing bone raw materials and crafting a diverse array of implements for both strategic and domestic purposes.
Lozovskaya Olga   +2 more
doaj   +1 more source

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