Results 51 to 60 of about 5,369 (216)

Oxidative stress in wild‐derived and cultivated peanut genotypes caused by heat stress at flowering

open access: yesAgronomy Journal, Volume 117, Issue 6, November/December 2025.
Abstract Peanut (Arachis hypogaea L.) is a globally important crop; however, its productivity is increasingly threatened by heat stress, exacerbated by global warming. Developing heat‐tolerant peanuts is crucial for sustainable production amidst rising temperatures.
Kelvin Jimmy Awori   +5 more
wiley   +1 more source

Discocelia Plataet Sp. n., a Small Incertae Sedis Cercozoan Flagellate

open access: yesJournal of Eukaryotic Microbiology, Volume 72, Issue 5, September/October 2025.
ABSTRACT Cercozoa = Filosa (Rhizaria, SAR) is one of the largest rhizarian subgroups and consists of a diverse assemblage of amoeboid and flagellated protists. They are ecologically significant in microbial food webs, widely diverse, and even abundant in soils and deep marine sediments according to environmental sequencing.
Kristina Prokina   +5 more
wiley   +1 more source

Cryo‐SEM and large volume FIB‐SEM of Arabidopsis cotyledons: Degradation of lipid bodies, biogenesis of glyoxysomes and reorganisation of organelles during germination

open access: yesJournal of Microscopy, Volume 299, Issue 3, Page 242-267, September 2025.
Abstract Until recently, the lack of three‐dimensional visualisation of whole cells at the electron microscopic (EM) level has led to a significant gap in our understanding of the interaction of cellular organelles and their interconnection. This is particularly true with regard to the role of the endoplasmic reticulum (ER).
Gerhard Wanner   +2 more
wiley   +1 more source

The peroxisome: still a mysterious organelle. [PDF]

open access: yes, 2016
More than half a century of research on peroxisomes has revealed unique features of this ubiquitous subcellular organelle, which have often been in disagreement with existing dogmas in cell biology.
Fahimi, HD, Schrader, M
core   +1 more source

Streamline Protocol for Arabidopsis Apoplastic Fluid Isolation Enables a Detailed Proteomic View of the Plant Extracellular Space

open access: yesPlant Direct, Volume 9, Issue 7, July 2025.
ABSTRACT The apoplastic space surrounding plant cells, encompassing the cell wall matrix, extracellular spaces, and xylem, is one of the least understood compartments within plant tissues due to its lack of limiting membranes and its unavoidable damage upon tissue homogenization. Using a streamlined vacuum‐infiltration/centrifugation protocol to enrich
Kuo‐En Chen   +2 more
wiley   +1 more source

Woronin body protein UvHex1 is essential for pathogenesis, and contributes to conidiation, cell stress response, lipid metabolism, and mycotoxins production in rice false smut fungus Ustilaginoidea virens

open access: yesPhytopathology Research
Woronin bodies (WBs) are unique single-membrane microbodies derived from peroxisomes found in fungi within the Pezizomycotina subphylum. WBs can seal hyphal septa to prevent cytoplasmic leakage upon hyphal damage. The hexagonal peroxisomal protein, Hex1,
Yijun Mao   +10 more
doaj   +1 more source

Peroxisome biogenesis, protein targeting mechanisms and PEX gene functions in plants [PDF]

open access: yes, 2016
Peroxisomes play diverse and important roles in plants. The functions of peroxisomes are dependent upon their steady state protein composition which in turn reflects the balance of formation and turnover of the organelle.
Abell   +154 more
core   +1 more source

NEW OBSERVATIONS ON MICROBODIES [PDF]

open access: yesThe Journal of Cell Biology, 1970
The liver of male rats has been studied after CPIB stimulation by using the peroxidase reaction for localizing catalase in hepatic cells. CPIB administration leads to an increase in the number of microbodies, and it is suggested that one mechanism by which microbody proliferation occurs is a process of fragmentation or budding from preexisting ...
Peter G. Legg, Richard L. Wood
openaire   +1 more source

V‐ATPases and amino acid catabolism are strongly disturbed in the roots of autophagy mutants in Arabidopsis, impacting water use efficiency and tricarboxylic acid metabolism

open access: yesThe Plant Journal, Volume 123, Issue 2, July 2025.
Significance Statement This study reveals that V‐ATPases were less abundant in the roots of autophagy mutants than in wild type. This V‐ATPases deficit, associated with lower root water contents and lower nitrate, magnesium, and potassium concentrations, indicates that disturbance of cellular ion and water management in autophagy mutants was likely ...
Maxence James   +7 more
wiley   +1 more source

Comparative Transcriptomic Analysis of AtBBX29 Transgenic and Wild Type Sugarcane Exposed to Drought Stress

open access: yesPhysiologia Plantarum, Volume 177, Issue 3, May/June 2025.
ABSTRACT Previously, we produced drought‐tolerant transgenic sugarcane plants that overexpressed the AtBBX29 gene, which encodes a transcription factor (TF) B‐box protein. These plants displayed delayed senescence, were able to maintain photosynthesis, and accumulated high levels of antioxidants and osmolytes when exposed to water deficit stress ...
Christell van der Vyver   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy