Results 101 to 110 of about 7,556 (201)

Caseinolytic mitochondrial matrix peptidase X is essential for homologous chromosome synapsis and recombination during meiosis of male mouse germ cells

open access: yesAsian Journal of Andrology
Meiosis is the process of producing haploid gametes through a series of complex chromosomal events and the coordinated action of various proteins. The mitochondrial protease complex (ClpXP), which consists of caseinolytic mitochondrial matrix peptidase X
Hai-Wei Feng   +4 more
doaj   +1 more source

Metabolomic Profiling of Probiotic Lactobacillus acidophilus Strain LA01 on Bovine Bone Powder Fermentation

open access: yesFood Chemistry International, Volume 1, Issue 4, Page 453-467, December 2025.
Probiotic Lactobacillus acidophilus strain LA01 was applied to bone powder fermentation. The adsorbable calcium, small peptides, and compounds with lipid‐lowering and antioxidant properties were greatly enriched. This study provided insights into the metabolism of probiotic fermentation and laid the scientific basis for development of value‐added ...
Ruijie Zhang   +3 more
wiley   +1 more source

Interactions between a subset of substrate side chains and AAA+ motor pore loops determine grip during protein unfolding

open access: yeseLife, 2019
Most AAA+ remodeling motors denature proteins by pulling on the peptide termini of folded substrates, but it is not well-understood how motors produce grip when resisting a folded domain.
Tristan A Bell   +2 more
doaj   +1 more source

Omnipresent Maxwell’s demons orchestrate information management in living cells [PDF]

open access: yes, 2019
The development of synthetic biology calls for accurate understanding of the critical functions that allow construction and operation of a living cell.
Danchin, Antoine   +1 more
core  

Streptococcus pyogenes polymyxin B-resistant mutants display enhanced exportal integrity [PDF]

open access: yes, 2014
The ExPortal protein secretion organelle in Streptococcus pyogenes is an anionic phospholipid-containing membrane microdomain enriched in Sec translocons and postsecretion protein biogenesis factors.
Caparon, Michael G.   +3 more
core   +2 more sources

What's Next for Snow: Insights From the NASA Terrestrial Hydrology Program Community Snow Meeting

open access: yesEarth's Future, Volume 13, Issue 12, December 2025.
Abstract Earth's snow cover strongly influences the climate system and represents an important resource for agricultural, industrial, and domestic water use. The last decade of snow‐focused research has improved our understanding of snow across scales. These efforts have culminated in new snow measurement instruments and methods, operational models for
Kate Hale   +9 more
wiley   +1 more source

A High-Throughput Interbacterial Competition Screen Identifies ClpAP in Enhancing Recipient Susceptibility to Type VI Secretion System-Mediated Attack by Agrobacterium tumefaciens

open access: yesFrontiers in Microbiology, 2020
The type VI secretion system (T6SS) is an effector delivery system used by Gram-negative bacteria to kill other bacteria or eukaryotic hosts to gain fitness.
Hsiao-Han Lin   +7 more
doaj   +1 more source

Stochastic Gene Expression in Single Gene Oscillator Variants [PDF]

open access: yes, 2016
It is infeasible to understand all dynamics in cell, but we can aim to understand the impact of design choices under our control. Here we consider a single gene oscillator as a case study to understand the influence of DNA copy number and repressor ...
Bennett, Matthew R.   +4 more
core  

Global snow mass measurements and the effect of stratigraphic detail on inversion of microwave brightness temperatures [PDF]

open access: yes, 2013
Snow provides large seasonal storage of freshwater, and information about the distribution of snow mass as Snow Water Equivalent (SWE) is important for hydrological planning and detecting climate change impacts.
A Chang   +67 more
core   +1 more source

ClpX stimulates the mitochondrial unfolded protein response (UPRmt) in mammalian cells

open access: yesBiochimica et Biophysica Acta (BBA) - Molecular Cell Research, 2015
Proteostasis is crucial for life and maintained by cellular chaperones and proteases. One major mitochondrial protease is the ClpXP complex, which is comprised of a catalytic ClpX subunit and a proteolytic ClpP subunit. Based on two separate observations, we hypothesized that ClpX may play a leading role in the cellular function of ClpXP. Therefore, we
Natalie Al-Furoukh   +6 more
openaire   +2 more sources

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