Results 41 to 50 of about 1,254 (163)

Arabidopsis inositol polyphosphate kinase activities regulate COP9 deneddylation functions in phosphate homeostasis

open access: yesJournal of Integrative Plant Biology, EarlyView.
Plant phosphate (Pi) homeostasis relies on coordinated activities of the inositol polyphosphate kinases IPK1 and ITPK1, which balance localized InsP7 biosynthesis to control COP9 signalosome (CSN)‐dependent deneddylation of cullin 1 (CUL1). Perturbation of this equilibrium affects the stability of SPX4, a key negative regulator of phosphate starvation ...
Yashika Walia   +12 more
wiley   +1 more source

Function of COP9 signalosome in regulation of mouse oocytes meiosis by regulating MPF activity and securing degradation. [PDF]

open access: yesPLoS ONE, 2011
The COP9 (constitutive photomorphogenic) signalosome (CSN), composed of eight subunits, is a highly conserved protein complex that regulates processes such as cell cycle progression and kinase signalling.
Eunju Kim   +6 more
doaj   +1 more source

bGH/AluI and CSN3/HinfI Gene Polymorphisms in Holstein Cattle

open access: yesJournal of Life Sciences Research, 2018
The aim of the study was to determine the gene and genotype frequencies of the bGH/AluI and CSN3/HinfI gene in the animal material obtained from organic farm by PCR-RFLP method. A total of 248 cattle of Holstein breed were genotyped for the bGH/AluI and CSN3 HinfI polymorphism.
TOPAL, MEHMET   +2 more
openaire   +3 more sources

Beta‐casein in human milk is associated with infant stool frequency: A pilot proteomics study

open access: yesPhysiological Reports, Volume 14, Issue 15, August 2026.
Abstract Breast milk proteins may regulate gut function and defecation frequency; however, their specific roles in these processes remain poorly understood. We hypothesized that variations in specific human milk proteins are associated with differences in stool frequency among exclusively breastfed infants.
Zhan‐Hua Li   +5 more
wiley   +1 more source

Sodium Tetraazidoaurate(III)—From Na[AuCl4]·2H2O to Na[Au(N3)4] and Beyond One Step at a Time

open access: yesChemistry – A European Journal, Volume 32, Issue 22, 9 June 2026.
Novel sodium chlorido‐/azidoaurate(III) dihydrates Na[AuCl4–x(N3)x]·2H2O (x = 0, 1, 2, 3, 4) provide the first example of a complete series of gradual substitution on tetramer complex anions to be described. Controlled dehydration of Na[Au(N3)4]·2H2O leads to Na[Au(N3)4]·H2O and Na[Au(N3)4], the latter being a highly explosive material.
Mehmet Somer   +10 more
wiley   +1 more source

Effect and Interaction of β-Lactoglobulin, Kappa Casein, and Prolactin Genes on Milk Production and Composition of Awassi Sheep

open access: yesAnimals, 2019
A participatory animal-breeding program was applied to 9 commercial Awassi sheep flocks in Jordan. This study aimed to assess the influence of Beta-lactoglobulin (β-LG), Prolactin (PRL), and Kappa casein (CSN3) genes, genotypes and their interaction
Khaleel Jawasreh   +2 more
doaj   +1 more source

Effects of CSN3 and LGB gene polymorphisms on production traits in beef cattle [PDF]

open access: yesGenetics and Molecular Biology, 2005
The objective of the present study was to estimate the allele and genotype frequencies of the CSN3/HinfI and LGB/HaeIII gene polymorphisms in beef cattle belonging to different genetic groups, and to determine the effects of these polymorphisms on growth and carcass traits in these animals, which are submitted to an intensive production model ...
Curi, Rogerio Abdallah   +4 more
openaire   +4 more sources

The ITGB2‐COPS3‐SOX2 Axis and SOX2 Liquid‐Liquid Phase Separation: Dual Mechanisms Governing Osteosarcoma Stemness

open access: yesAdvanced Science, Volume 13, Issue 29, 22 May 2026.
Osteosarcoma stemness is driven by the ITGB2‐COPS3‐SOX2 signaling axis. This study reveals that nuclear COPS3 stabilizes SOX2, which in turn undergoes liquid‐liquid phase separation to promote stemness. Based on this mechanism, a novel COPS3 inhibitor, Z‐5891, was developed, effectively suppressing tumor growth and stemness in vivo, offering a ...
Lei Guo   +7 more
wiley   +1 more source

New determination method for the ratio of the relative proportions of ϰ-casein alleles in milk powder

open access: yesТехника и технология пищевых производств, 2020
Introduction. High-quality dairy products depend on the properties of raw materials. Milk is the basic raw material for all dairy products. Its quality is subject to requirements of biological safety, and its physicochemical and technological properties ...
Gilmanov Khamid Kh.   +4 more
doaj   +1 more source

Chemotaxonomy and Bioactivity of Cupressus sempervirens Varieties Essential Oils: Insights Into Their Antioxidant and Enzyme Inhibitory Potential

open access: yesChemistry &Biodiversity, Volume 22, Issue 12, December 2025.
This figure summarizes the study on the chemotaxonomy and biological activities of essential oils from three Tunisian Cupressus sempervirens varieties (var. horizontalis, var. numidica, and var. pyramidalis). Essential oils were obtained by hydrodistillation and analyzed by GCMS, revealing 47 identified compounds, with α‐pinene and 3‐carene as the ...
Hanène Medini   +4 more
wiley   +1 more source

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