Results 61 to 70 of about 5,320,666 (302)

Low phosphorus induces differential metabolic responses in eucalyptus species improving nutrient use efficiency

open access: yesFrontiers in Plant Science, 2022
Phosphorus (P) is a vital nutrient for plant growth. P availability is generally low in soils, and plant responses to low P availability need to be better understood. In a previous study, we studied the growth and physiological responses of 24 species to
Franklin Magnum de Oliveira Silva   +6 more
doaj   +1 more source

Ex-vivo HRMAS of adult brain tumours: metabolite quantification and assignment of tumour biomarkers [PDF]

open access: yes, 2010
Background: High-resolution magic angle spinning (HRMAS) NMR spectroscopy allows detailed metabolic analysis of whole biopsy samples for investigating tumour biology and tumour classification.
B Bell   +29 more
core   +1 more source

The microbiome in human skin aging

open access: yesFEBS Letters, EarlyView.
Age‐related skin changes encompass the well‐known visible phenotypic alterations, together with microbiome dysbiosis and a series of molecular aging hallmarks. These hallmarks characterize not only a fully stablished aged phenotype but also the skin aging process itself.
Manuel Huerta Arana   +3 more
wiley   +1 more source

PRIMARY AND SECONDARY METABOLITES LASALLIA PENSYLVANICA

open access: yeschemistry of plant raw material, 2019
Gyrophoric acid was isolated from thalluses of Lasallia pensylvanica and identification using IR, UV, MS spectrometry and differential scanning calorimetry. It was established that the content of gyrophoric acid in the lichen was 36 mg/g. It was shown that the gyrophoric acid exhibited antioxidant activity relative to the superoxide anion, NO, DPPH and
Igor' Vital'yevich Sleptsov   +2 more
openaire   +3 more sources

Autophagy and mitophagy in pancreatic β‐cell homeostasis and their involvement in diabetes pathophysiology

open access: yesFEBS Letters, EarlyView.
This review focuses on the role of autophagy and mitophagy in maintaining pancreatic β‐cell function and homeostasis. We discuss how genetic defects affecting these pathways contribute to the development of type 1, type 2, monogenic, and gestational diabetes. We further explore their potential as therapeutic targets. Created in BioRender.
Yunkyeong Lee   +2 more
wiley   +1 more source

Partial depletion of plasminogen activator inhibitor‐1 decreases subcutaneous fat cell hypertrophy and liver cholesterol in high‐fat‐fed female mice

open access: yesFEBS Letters, EarlyView.
Obesity raises blood levels of PAI‐1, a protein linked to metabolic dysfunction‐associated steatotic liver disease in people with obesity. In female mice fed a high‐fat diet, partially lowering PAI‐1 led to smaller subcutaneous fat cells and lower liver cholesterol, without changing body weight or insulin sensitivity.
Claudia E. Ramirez Bustamante   +10 more
wiley   +1 more source

Analysis of Primary Metabolite Content in Shallot Bulbs from Bantul and Sragen Basic Steps for Plant Breeding

open access: yesAgricultural Science
Shallots (Allium cepa L. var. aggregatum) are strategic horticultural commodities rich in primary metabolite compounds that are important for nutritional value and quality of harvest.
Hardian Ningsih   +3 more
doaj   +1 more source

Traditional Tomato Varieties Improve Fruit Quality Without Affecting Fruit Yield Under Moderate Salt Stress

open access: yesFrontiers in Plant Science, 2020
Identification of tomato varieties able to exhibit higher accumulation of primary and secondary metabolites in their fruits is currently a main objective in tomato breeding.
Silvia L. R. Meza   +8 more
doaj   +1 more source

From junk to function — How weak selection in eukaryotes builds new parts and drives genomic complexity

open access: yesFEBS Letters, EarlyView.
How do genomes gain new functional parts? In eukaryotes, which tend to evolve under weak selection, much of the genome is junk. Palazzo and Qiu borrow the logic of Markov chains to show how non‐functional DNA becomes functional through the appearance of intermediate states, which arise due to epistasis, buffering, and biochemical messiness, allowing ...
Alexander F. Palazzo, Yi Qiu
wiley   +1 more source

The Role of Taraxacum mongolicum in a Puccinellia tenuiflora Community under Saline–Alkali Stress

open access: yesMolecules, 2022
Coexisting salt and alkaline stresses seriously threaten plant survival. Most studies have focused on halophytes; however, knowledge on how plants defend against saline–alkali stress is limited. This study investigated the role of Taraxacum mongolicum in
Xueyan Lu   +5 more
doaj   +1 more source

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