Results 71 to 80 of about 1,716,927 (360)

Synchrotron Radiation Spectroscopy and Transmission Electron Microscopy Techniques to Evaluate TiO2 NPs Incorporation, Speciation, and Impact on Root Cells Ultrastructure of Pisum sativum L. Plants [PDF]

open access: gold, 2021
Simonetta Muccifora   +8 more
openalex   +1 more source

Exercise Interventions in Children, Adolescents and Young Adults With Paediatric Bone Tumours—A Systematic Review

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Bone tumours present significant challenges for affected patients, as multimodal therapy often leads to prolonged physical limitations. This is particularly critical during childhood and adolescence, as it can negatively impact physiological development and psychosocial resilience.
Jennifer Queisser   +5 more
wiley   +1 more source

Dual regulation of Arabidopsis AGO2 by arginine methylation

open access: yesNature Communications, 2019
AGO2 is a core component of the RNAi machinery and contributes to plant immunity during bacterial infection. Here the authors show that AGO2 activity is suppressed by arginine methylation which not only promotes AGO2 degradation but also recruits TSN ...
Po Hu   +6 more
doaj   +1 more source

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

Integrated Transcriptomic and Metabolomic Analyses Reveal Key Antioxidant Mechanisms in Dendrobium huoshanense Under Combined Salt and Heat Stress

open access: yesPlants
Combined abiotic stresses often impose greater challenges to plant survival than individual stresses. In this study, we focused on elucidating the physiological and molecular mechanisms underlying the response of Dendrobium huoshanense to combined salt ...
Xingen Zhang   +7 more
doaj   +1 more source

Extraction of Apoplastic Wash Fluids and Leaf Petiole Exudates from Leaves of Arabidopsis thaliana

open access: yesBio-Protocol, 2015
The long-distance translocation of metabolites and mineral elements is crucial for plant growth and reproduction. In most cases, source-to-sink translocation of metabolites and minerals requires their passage through the apoplast, irrespective whether ...
Takao Araya   +2 more
doaj   +1 more source

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

MODELING OF PLANT BIOMECHANICS AND MORPHODYNAMICS IN THE COMSOL PACKAGE

open access: yesВавиловский журнал генетики и селекции, 2015
This is a short review of the COMSOL Multiphysics package. Model building in COMSOL and methods of biophysical problem specification are demonstrated.
S. V. Nikolaev
doaj  

Cell Death in Plant Immunity [PDF]

open access: yesCold Spring Harbor Perspectives in Biology, 2019
Pathogen recognition by the plant immune system leads to defense responses that are often accompanied by a form of regulated cell death known as the hypersensitive response (HR). HR shares some features with regulated necrosis observed in animals. Genetically, HR can be uncoupled from local defense responses at the site of infection and its role in ...
Eugenia Pitsili   +2 more
openaire   +6 more sources

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

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