Results 111 to 120 of about 8,961,382 (293)

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

Effects of Thyme and Rosemary essential oils on population growth parameters of Macrosiphum rosae (Hemiptera: Aphididae) on cut flower rose

open access: yesJournal of Crop Protection, 2018
The effect of thyme Thymus vulgaris L. androsemary Rosmarinus officinalis (L.) essential oils on life table parameters of red rose aphid Macrosiphum rosae (L.) oncut flower rose Rosa hybrida L.
Seied Saeid Modarres Najafabadi   +4 more
doaj  

Expanding an abridged life table [PDF]

open access: yes
A question of interest in the demographic and actuarial fields is the estimation of the age-specific mortality pattern when data are given in age groups. Data can be provided in such a form usually because of systematic fluctuations caused by age heaping.
Anastasia Kostaki, Vagelis Panousis
core  

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

Tabla de vida y patrón de distribución de Selenothrips rubrocinctus (Thripidae:Panchaetothripinae)en condiciones de laboratorio

open access: yesRevista de Biología Tropical, 2005
Se utilizaron datos obtenidos en el laboratorio para la construcción de la tabla de vida de Selenothrips rubrocinctus Giard (Thripidae: Panchaetothripinae). Se obtuvo una alta mortalidad en los estados de huevo (72.5%) y larva II (18.4%). En los patrones
Gerardo A Soto-Rodríguez   +1 more
doaj  

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

Cell wall target fragment discovery using a low‐cost, minimal fragment library

open access: yesFEBS Letters, EarlyView.
LoCoFrag100 is a fragment library made up of 100 different compounds. Similarity between the fragments is minimized and 10 different fragments are mixed into a single cocktail, which is soaked to protein crystals. These crystals are analysed by X‐ray crystallography, revealing the binding modes of the bound fragment ligands.
Kaizhou Yan   +5 more
wiley   +1 more source

Decadal Changes in Population Structures of Rare Oak Species Quercus chungii

open access: yesEcology and Evolution
Quercus chungii, a rare and endangered endemic tree species, is found exclusively in subtropical regions of China. Understanding the population structure and temporal dynamics of Q.
Xueer Zhong   +7 more
doaj   +1 more source

The crossover between life expectancies at birth and at age one: The imbalance in the life table [PDF]

open access: yes
The single most used demographic measure to describe population health is life expectancy at birth, but life expectancies at ages other than zero are also used in the study of human longevity.
Stan Becker, Vladimir Canudas-Romo
core  

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
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

Home - About - Disclaimer - Privacy