Results 101 to 110 of about 10,796 (247)
Not Aging but Calorie Restriction Strongly Affects Protein Oxidation in Heart and Brain Mitochondria
Our comprehensive proteomic analysis reveals that calorie restriction (CR), not aging, is the primary driver of mitochondrial protein oxidation, with striking tissue‐specific effects. While CR reduces oxidation in the heart, it exerts a dual and opposing role within the cerebrum. ABSTRACT Aging is an inevitable consequence for all organisms.
Shipan Fan +7 more
wiley +1 more source
The Samples and Binary Fractions of Red Supergiants in M31 and M33 by the HST Observations
The binarity of red supergiants (RSGs) influences their evolution and the fate of supernovae. We investigate the binary fraction of RSGs in the Andromeda galaxy (M31) and Triangulum galaxy (M33) using photometry from the Hubble Space Telescope (HST ...
Min Dai, Shu Wang, Biwei Jiang, Ying Li
doaj +1 more source
On the Co-orbitation of Satellite Galaxies along the Great Plane of Andromeda: NGC 147, NGC 185, and Expectations from Cosmological Simulations [PDF]
Marcel S. Pawlowski, Sangmo Tony Sohn
openalex +1 more source
Can unsupervised machine learning gain new insights into urodynamic pressure flow pattern analysis?
Objectives To explore the use of unsupervised machine learning (UML) to analyse segments of the pressure flow study (PFS) curve after maximum flow, and subsequently to analyse the urodynamic and patient characteristics of men in the detected clusters. Subjects and Methods In this study, we considered 1650 PFSs of men with lower urinary tract symptoms ...
Wouter van Dort +4 more
wiley +1 more source
Synthetic trap‐peptides identify a TOM complex phosphatase – PP2A dephosphorylates Tom6
Synthetic trap‐peptides facilitate the identification of complete holoenzymes that bind to the target sequence remarkably close to the phosphorylation site. PP4 bound to, but did not dephosphorylate, the peptide substrate taken from yeast Tom6 pSer16, showing that proximity alone does not induce phosphatase activity.
Laura Scheinost +7 more
wiley +1 more source
Extracellular vesicles (EVs) are tiny, membrane‐covered packets that cells naturally release to send molecular information to one another. In the brain, they function as couriers that move proteins, lipids, and other signals between neurons, glial cells, and the blood–brain barrier.
Berenice N. Bernal‐Vicente +4 more
wiley +1 more source
Observations of M31 and M33 with the Fermi Large Area Telescope: A Galactic Center Excess in Andromeda? [PDF]
M. Ackermann +99 more
openalex +1 more source
Abstract Introduction Peatlands are crucial for carbon storage and biodiversity but face increasing human degradation. The Moss Layer Transfer Technique (MLTT) has emerged as an effective method for restoring Sphagnum‐dominated vegetation in post‐extracted horticultural peatlands. Objectives This study evaluates vegetation restoration trajectories over
Gwendal Breton +2 more
wiley +1 more source
Phospholipase A2 activity of the Persian Gulf upside-down jellyfish venom (Cassiopea andromeda)
Background: The venomous jellyfish Cassiopea andromeda can produce envenomation and different toxicological and biological effects by their nematocysts.
Gholamhossean Mohebbi +8 more
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