Results 31 to 40 of about 203,669 (316)

The man in the high garden: An epicurean virtual history [PDF]

open access: yesBelgrade Philosophical Annual
Following the lead of heterogeneous and invariably brilliant thinkers as Thucydides, Arnold J. Toynbee, Winston Churchill, Carl Sagan, Philip K. Dick, and Niall Ferguson, I consider a virtual history - or an alternative Everettian branch of the universal
Ćirković Milan
doaj   +1 more source

EXOTIC ATOMS

open access: yesLe Journal de Physique Colloques, 1971
Properties of µ-, π-, K-, p- and Σ- atoms are presented and referred to. Applications of the study of exotic atoms to elementary particle and nuclear physics are discussed.
openaire   +2 more sources

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Light, humor and atoms: The physics of wine after Galilei

open access: yesGalilæana
Galileo’s interest in the nature and composition of wine, summarised in the saying “wine is a compound of humour and light” that is often ascribed to him, provided the basis for the research of the subsequent generation of scientists.
Lorella Mangani
doaj   +1 more source

Le Cyrano de Bergerac de Jacques Prévot

open access: yesLes Dossiers du GRIHL, 2012
In his last book on Cyrano’s life and works, Jacques Prévot mainly repeats his 1977-1978 doctoral thesis. As far as biography is concerned, important components, particularly two related to religion and to the army, are ignored or underevaluated.
Madeleine Alcover
doaj   +1 more source

The anti‐CRISPR protein AcrIE8.1 inhibits the type I‐E CRISPR‐Cas system by directly binding to the Cascade subunit Cas11

open access: yesFEBS Letters, EarlyView.
In this study, we present the structure of AcrIE8.1, a previously uncharacterized anti‐CRISPR protein that inhibits the type I‐E CRISPR‐Cas system. Through a combination of structural and biochemical analyses, we demonstrate that AcrIE8.1 directly binds to the Cas11 subunit of the Cascade complex to inhibit the CRISPR‐Cas system.
Young Woo Kang, Hyun Ho Park
wiley   +1 more source

Steinbuch’s Epistemological Model and the Reality of Particles: A Philosophical Perspective for Chemistry Education

open access: yesIndonesian Journal on Learning and Advanced Education (IJOLAE)
Atoms are considered entities that independently originate from human thought and perception based on a materialist perspective. In terms of the scientific model concept, Steinbuch (1977) created a scheme to indicate the epistemological process in ...
Almubarak Almubarak   +4 more
doaj   +1 more source

Structural insights into lacto‐N‐biose I recognition by a family 32 carbohydrate‐binding module from Bifidobacterium bifidum

open access: yesFEBS Letters, EarlyView.
Bifidobacterium bifidum establishes symbiosis with infants by metabolizing lacto‐N‐biose I (LNB) from human milk oligosaccharides (HMOs). The extracellular multidomain enzyme LnbB drives this process, releasing LNB via its catalytic glycoside hydrolase family 20 (GH20) lacto‐N‐biosidase domain.
Xinzhe Zhang   +5 more
wiley   +1 more source

Holism and Atomism in Tractatus Logico-Philosophicus

open access: yesAnaliza i Egzystencja, 2021
The aim of my paper is to describe and evaluate different conceptions of holism in Ludwig Wittgenstein’s Tractatus Logico-Philosophicus. I distinguish three readings of holistic elements in this work: i) Minimal Holism (E. Anscombe, M. Black, D.
Krystian Bogucki
doaj   +1 more source

The Caenorhabditis elegans DPF‐3 and human DPP4 have tripeptidyl peptidase activity

open access: yesFEBS Letters, EarlyView.
The dipeptidyl peptidase IV (DPPIV) family comprises serine proteases classically defined by their ability to remove dipeptides from the N‐termini of substrates, a feature that gave the family its name. Here, we report the discovery of a previously unrecognized tripeptidyl peptidase activity in DPPIV family members from two different species.
Aditya Trivedi, Rajani Kanth Gudipati
wiley   +1 more source

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