Results 41 to 50 of about 5,186,076 (313)
The enzyme 5‐lipoxygenase (5‐LOX) catalyzes the first step in the biosynthesis of leukotrienes (LTs) involved in inflammatory pathophysiology. After cellular stimulation, 5‐LOX translocates to the nucleus, interacting with the 5‐LOX‐activating protein (FLAP) to form LTA4 from arachidonic acid (AA).
Erik Romp+5 more
wiley +1 more source
History and Sociology of Science [PDF]
The relationship between archaeology and other sciences has only recently become a research topic for sociologists and historians of science. From the 1950s to the present day, different approaches have been taken and the aims of research studies have changed considerably.
Delley, Géraldine, Plutniak, Sébastien
openaire +3 more sources
UDP‐glucuronic acid 4‐epimerase (UGAepi) catalyzes NAD+‐dependent interconversion of UDP‐glucuronic acid (UDP‐GlcA) and UDP‐galacturonic acid (UDP‐GalA) via C4‐oxidation, 4‐keto‐intermediate rotation, and C4‐reduction. Here, Borg et al. examined the role of the substrate's carboxylate group in the enzymic mechanism by analyzing NADH‐dependent reduction
Annika J. E. Borg+2 more
wiley +1 more source
History of Oceanography, Number 21 [PDF]
Commission of Oceanography, Division of History of Science, International Union of the History and Philosophy of Science
core +17 more sources
Department of History and Political Science Registration Newsletter Spring 2015 [PDF]
In this issue: Professor Allan Whitmore Lecture Portland Women’s History Trail app Registration information Scholarship recipients HTY/POS Courses Offered Fall 2015 HTY/POS Internships Offered Fall 2015 Department Newshttps://digitalcommons.usm.maine ...
Department of History and Political Science, University of Southern Maine
core +7 more sources
THE LIBRARY OF THE TECHNICAL UNIVERSITY OF GDANSK IN BREMEN
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ANDRZEJ JANUSZAJTIS
doaj
HISTORY OF SCIENCE: PROBLEMS AND PRACTICES. HISTORY OF SCIENCE(S), HISTORY OF MENTALITIES, MICRO-HISTORY [PDF]
L'article est le point de vue d'un historien de la science, Jacques Roger, a propos du statut institutionnel de l'histoire des sciences. Il affirme la necessite de donner une dimension nouvelle aux revolutions scientifiques en faveur d'une consideration plus attentive des decouvertes ponctuelles qui modifient localement une discipline scientifique.
openaire +3 more sources
Glutaredoxin (Grx) 3 proteins contain a thioredoxin domain and one to three class II Grx domains. These proteins play a crucial role in iron homeostasis in eukaryotic cells. In human Grx3, at least one of the two Grx domains, together with the thioredoxin domain, is essential for its function in iron metabolism.
Laura Magdalena Jordt+4 more
wiley +1 more source
Dimeric pyruvate formate‐lyase cleaves pyruvate using a radical‐based mechanism. G734 serves as a radical storage location, and the radical is transferred to the catalytic C419 residue. Mutation of the C418‐C419 pair causes loss of enzyme activity, but does not impede radical introduction onto G734. Therefore, cis‐ but not trans‐radical transfer occurs
Michelle Kammel+2 more
wiley +1 more source