Results 131 to 140 of about 2,977,864 (307)

L‐aspartate oxidase provides new insights into fumarate reduction in anaerobic darkness in Synechocystis sp. PCC6803

open access: yesFEBS Letters, EarlyView.
Synechocystis strains deficient in succinate dehydrogenase (SDH) secrete more succinate than the WT under dark anaerobic conditions, supporting that SDH then primarily acts as SDH, not as a fumarate reductase. L‐aspartate oxidase (Laspo) from Synechocystis is functional under anaerobic conditions, reducing fumarate to succinate.
Kateryna Kukil   +3 more
wiley   +1 more source

Metastatic niche shaped by host factors influences disseminated cancer cell fate

open access: yesFEBS Letters, EarlyView.
Metastasis is shaped not only by cancer cells but also by the environments they encounter. This review explores how factors such as aging, diet, the microbiome, lifestyle, and environmental exposures remodel organ‐specific niches in the lung, liver, bone, and brain, influencing where metastatic cells survive, remain dormant, or grow, and ultimately ...
Gwennan Delyth Ward   +2 more
wiley   +1 more source

A Novel Phloem-Specific HVA22-Like Protein Facilitates Protein Movement via Plasmodesmata in Potato

open access: yesContact
Subcellular targeting and functionality of plant sucrose transporters (SUTs) are affected at the post-translational level by protein-protein interactions.
Lara Lansky   +7 more
doaj   +1 more source

Effects of selenomethionine on the growth and physiological characteristics of Scrophularia ningpoensis seedlings

open access: yesPlant, Soil and Environment
In order to provide a theoretical basis for the application of organic selenium (Se) in the production and cultivation of Scrophularia ningpoensis Hemsl.
Xiaoqing Zhang, Yi Luo, Changjuan Shan
doaj   +1 more source

The role of miR‐335‐5p in the redifferentiation of BRAF p.V600E thyroid cancers

open access: yesMolecular Oncology, EarlyView.
The BRAF p.V600E mutation promotes thyroid cancer dedifferentiation and radioiodine resistance. Using a network approach, we identified miR‐335‐5p as a key regulator of BRAF‐mutated thyroid tumors. Restoring miR‐335‐5p increased thyroid‐specific gene expression and iodine uptake in cells and organoids.
Valeria Pecce   +11 more
wiley   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

IMPDH inhibition enhances cytarabine efficacy in SAMHD1‐expressing leukaemia cells via guanine nucleotide depletion

open access: yesMolecular Oncology, EarlyView.
Cytarabine is a key therapy for acute myeloid leukaemia (AML), but its efficacy is limited by the dNTPase SAMHD1, which hydrolyses its active metabolite. Screening nucleotide biosynthesis inhibitors revealed that IMPDH inhibitors selectively sensitise SAMHD1‐proficient AML cells to cytarabine.
Miriam Yagüe‐Capilla   +9 more
wiley   +1 more source

Physiology

open access: yes, 1983
v.1165 hal.; 27 ...
Physiology
core  

Identification of Sources of Resistance in Cowpea [Vigna unguiculata (L.) Walp.] to Vascular Disease Caused by Fusarium solani in Burkina Faso

open access: yesInternational Journal of Agronomy
Fusarium solani is a cosmopolitan fungus causing mortality of young cowpea plants and severe wilting at an advanced stage of plant development. As a result, it considerably affects cowpea production, undermining food and nutritional security.
Kiswendsida Issaka Sam   +10 more
doaj   +1 more source

Ectopic expression of pectate lyase PtxtPL1-27 in aspen affects leaf cuticle development

open access: yesiScience
Summary: Cuticle - a hydrophobic barrier of cutin and waxes covering the outer cell wall surface of plants - enables survival in terrestrial habitats.
Ajaya K. Biswal   +18 more
doaj   +1 more source

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