Results 41 to 50 of about 257,036 (262)

The ontological primacy of umwelt

open access: yesSign Systems Studies, 2023
Where do the basic composite parts of an umwelt – the organism and the environment – come from? Customarily, in umwelt theory, the emphasis is on their mutual co-construction or constitution through functional cycles. But another question could be added
Silver Rattasepp
doaj   +1 more source

Organizing the interface—Plasma membrane architecture and receptor dynamics in virus‐cell interactions

open access: yesFEBS Letters, EarlyView.
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley   +1 more source

Sludge and transaction costs [PDF]

open access: yes, 2021
Behavioral scientists have begun to research ‘sludge,’ excessive frictions that make it harder for people to do what they want to do. Friction is also an important concept in transaction-cost economics.
Lades, Leonhard K   +4 more
core   +1 more source

Enterprise Blockchain & AI Infrastructure: Powering the Future of Decentralized Healthcare – Part 1

open access: yesBlockchain in Healthcare Today
Decentralized healthcare is no longer a distant vision—it’s an emerging reality that demands secure, scalable, and intelligent infrastructure. This podcast explores how enterprise grade blockchain platforms and artificial intelligence are converging to ...
Mark Rakhmilevich, Mohan Venkataraman
doaj   +1 more source

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

The beauty complex: social media trends, effects, and opportunities

open access: yesCogent Social Sciences
Media plays a crucial role in the portrayal of ideal beauty standards. Research has shown that social media’s influence on conveying body ideals is greater today than that of broadcast media.
Zipporah Mwangi, Ágnes Buvár
doaj   +1 more source

BUSINESS-TO-BUSINESS CORRUPTION [PDF]

open access: yesJournal of Process Management and New Technologies, 2016
The business corruption is established and active in the circle of the businesses partners that express a gratitude, return a service or bribes (apart from ordinary price) for a business transfer to be provided.
Natasha Georgieva Hadzi Krsteski
doaj   +1 more source

Engineering peptides into antibodies—opportunities and strategies for therapeutic innovation

open access: yesFEBS Letters, EarlyView.
Peptides and antibodies occupy complementary therapeutic niches. Peptides recognize difficult targets in a compact format, while antibodies add specificity, long half‐life, and effector functions. This review examines strategies that merge both modalities—peptide grafting into loops, terminal and Fc fusions, and bioconjugation—highlighting how ...
Jinling Wang   +2 more
wiley   +1 more source

EVALUATION OF TAXATION PROVISIONS ON TRANSACTIONS E-COMMERCE ON THE MARKETPLACE PLATFORM

open access: yesAFEBI Management and Business Review, 2019
This research is based on the problem of the development of transactions e-commerce that do not necessarily boost state revenues from the taxation sector. The Directorate General of Taxation has made an affirmation regarding e-commerce by issuing SE-62 /
Posma Leonardo, Christine Tjen
doaj   +1 more source

Liver organoids: modelling complexity in homeostasis and disease

open access: yesFEBS Letters, EarlyView.
Studying liver in vitro has been challenging because simple 2D cell cultures fail to capture liver's cellular and architectural complexity. To bridge this gap, scientists increasingly use organoids, 3D liver models which better mimic liver composition and function. This review examines recent advances in liver organoid complexity and realism, discusses
Anna M. Dowbaj, Meritxell Huch
wiley   +1 more source

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