Results 81 to 90 of about 7,421,074 (284)
Facts and their interpretation in paleoanthropological enquiries
The search for truth in the sciences which deal with the prehistoric past seems exceptionally attractive. What is involved in them is not only the historical dimension, but also an attempt at understanding the present moment.
Jacek Tomczyk
doaj +1 more source
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee +3 more
wiley +1 more source
The Retirement Consumption Puzzle Effect in Indonesia: Evidence from IFLS 4 and 5
Introduction/Main Objectives: This study aims to see whether the retirement consumption puzzle occurs in Indonesia. The retirement consumption puzzle refers to when there is a decline in consumption in retirement which is not in line with the life-cycle
Margareta Vania Putri, Catur Sugiyanto
doaj +1 more source
Structural biology of ferritin nanocages
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley +1 more source
Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley +1 more source
HYPOTHESES OF WORLD CREATION (PHILOSOPHICAL OVERVIEW)
The article offers an overview of the different approaches to the problem of the origin of the Universe. Special emphasis is on the need to combine the scientific and theological positions.
Fotini F. Poshnagidi
doaj
Bootstrap Hypothesis Testing [PDF]
This paper surveys bootstrap and Monte Carlo methods for testing hypotheses in econometrics. Several different ways of computing bootstrap P values are discussed, including the double bootstrap and the fast double bootstrap.
James G. MacKinnon
core
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
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
Statistical Significance is Prerequisite in Study [PDF]
Himel Mondal, Shaikat Mondal
doaj +1 more source

