Results 51 to 60 of about 787,743 (263)

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

What Were Bulletin Board Systems? Looking Back At Pre-Internet Online Communication in Turkey

open access: yesİletişim Kuram ve Araştırma Dergisi
As an online communication technology predating the Internet, Bulletin Board Systems (BBSs) are considered to be precursors of modern-day social media. Despite being a popular technology of its era both in Türkiye and abroad, BBS technologies tend to be ...
Ivo Ozan Furman
doaj   +1 more source

Self-Writing Machines: Technology and the Question of the Self

open access: yescommunication +1, 2015
In order to show that technology mediates between man and machine, I will discuss in this text a literally other or alter-knowledge system that also heavily relied on self-writing machines: spiritualism.
Christian Kassung
doaj   +1 more source

Identification of a Shiga toxin A‐derived peptide internalized into Gb3 receptor‐bearing cells via interaction with the Shiga toxin B subunit

open access: yesFEBS Letters, EarlyView.
The process of internalization of the Shiga toxin A subunit via formation of a complex with the Shiga toxin B subunit, which specifically binds to the Gb3 receptor. The peptide is designed to act as a carrier of drugs into cancer cells. Here, we explored the potential of peptides derived from the catalytic A subunit of Shiga toxin (STxA) to be drug ...
Giulia Opassi   +6 more
wiley   +1 more source

How to Activate the Potential of Imaginary Networks

open access: yesVIEW Journal of European Television History and Culture
I explore how imaginary networks provide us with meaningful models for alternative future networks outside of or beyond the internet. This essay mostly looks first at how media archaeology’s interest in uncovering media from the past to reimagine media ...
Lori Emerson
doaj   +1 more source

Investigating transcription factor dynamics in health and disease using FRAP

open access: yesFEBS Letters, EarlyView.
FRAP analysis of GFP‐tagged transcription factors reveals how molecular mobility and target engagement change in response to drug treatment. By combining live‐cell imaging, quantitative model fitting, and statistical analysis, this approach uncovers transcription factor dynamics linked to disease mechanisms, providing a powerful framework for ...
Kannan Govindaraj   +3 more
wiley   +1 more source

The Electrification of Tramways in Ostrava in 1900–1901

open access: yesActa Polytechnica, 2012
This paper focuses on the electrification of tramways in Ostrava in 1900-1901. As the administrative, economic and cultural centre of an evolving industrial agglomeration, Ostrava had specific transportation requirements.
Michaela Závodná
doaj  

Conserved binding mode but diverse interfaces of MreC‐PBP2 interactions

open access: yesFEBS Letters, EarlyView.
The crystal structure of abMreC reveals a conserved two β‐barrel architecture and provides structural insights into its role within the bacterial elongasome. The abMreC–abPBP2 complex model identifies the molecular basis of MreC‐mediated PBP2 recognition, contributing to the regulation of peptidoglycan synthesis.
Hyunseok Jang   +4 more
wiley   +1 more source

Introduction: History from Underneath the Surface: Diving and Submarine Environments since the Nineteenth Century

open access: yesJournal for the History of Environment and Society
The introduction to this special issue of the Journal for the History of Environment and Society argues that diving has been and remains a crucial practice for experiencing the sea, studying the underwater environment, and exploiting life and resources ...
Eike-Christian Heine
doaj   +1 more source

Flourishing tumor organoids: History, emerging technology, and application. [PDF]

open access: yesBioeng Transl Med, 2023
Yang Q   +7 more
europepmc   +1 more source

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