Results 101 to 110 of about 15,453,085 (385)

B cell mechanobiology in health and disease: emerging techniques and insights into therapeutic responses

open access: yesFEBS Letters, EarlyView.
B cells sense external mechanical forces and convert them into biochemical signals through mechanotransduction. Understanding how malignant B cells respond to physical stimuli represents a groundbreaking area of research. This review examines the key mechano‐related molecules and pathways in B lymphocytes, highlights the most relevant techniques to ...
Marta Sampietro   +2 more
wiley   +1 more source

Arabidopsis ULTRAVIOLET-B-INSENSITIVE4 maintains cell division activity by temporal inhibition of the anaphase-promoting complex/cyclosome [PDF]

open access: yes, 2011
The anaphase-promoting complex/cyclosome (APC/C) is a multisubunit ubiquitin ligase that regulates progression through the cell cycle by marking key cell division proteins for destruction.
Berckmans, Barbara   +9 more
core   +2 more sources

Cell-to-cell movement of mitochondria in plants [PDF]

open access: yesProceedings of the National Academy of Sciences, 2016
Significance We report cell-to-cell movement of mitochondria through a graft junction of two tobacco species, Nicotiana tabacum and Nicotiana sylvestris . The flowers of the N.
Pal Maliga   +4 more
openaire   +3 more sources

The thioredoxin‐like and one glutaredoxin domain are required to rescue the iron‐starvation phenotype of HeLa GLRX3 knock out cells

open access: yesFEBS Letters, EarlyView.
Glutaredoxin (Grx) 3 proteins contain a thioredoxin domain and one to three class II Grx domains. These proteins play a crucial role in iron homeostasis in eukaryotic cells. In human Grx3, at least one of the two Grx domains, together with the thioredoxin domain, is essential for its function in iron metabolism.
Laura Magdalena Jordt   +4 more
wiley   +1 more source

Homogenization approach to water transport in plant tissues with periodic microstructures

open access: yes, 2013
Water flow in plant tissues takes place in two different physical domains separated by semipermeable membranes: cell insides and cell walls. The assembly of all cell insides and cell walls are termed symplast and apoplast, respectively.
Chavarría-Krauser, Andrés   +1 more
core   +1 more source

Recent Progress in Understanding the Role of Reactive Oxygen Species in Plant Cell Signaling[OPEN]

open access: yesPlant Physiology, 2016
This article contains a letter to the editor describing recent progress in understanding the role of reactive oxygen species in plant cell signaling.
K. Dietz, R. Mittler, G. Noctor
semanticscholar   +1 more source

Cell-to-cell movement of plastids in plants [PDF]

open access: yesProceedings of the National Academy of Sciences, 2012
Our objective was to test whether or not plastids and mitochondria, the two DNA-containing organelles, move between cells in plants. As our experimental approach, we grafted two different species of tobacco, Nicotiana tabacum and Nicotiana sylvestris .
Zora Svab   +2 more
openaire   +3 more sources

In vivo evidence for glycyl radical insertion into a catalytically inactive variant of pyruvate formate‐lyase

open access: yesFEBS Letters, EarlyView.
Dimeric pyruvate formate‐lyase cleaves pyruvate using a radical‐based mechanism. G734 serves as a radical storage location, and the radical is transferred to the catalytic C419 residue. Mutation of the C418‐C419 pair causes loss of enzyme activity, but does not impede radical introduction onto G734. Therefore, cis‐ but not trans‐radical transfer occurs
Michelle Kammel   +2 more
wiley   +1 more source

The Synergistic role of serotonin and melatonin during temperature stress in promoting cell division, ethylene and isoflavones biosynthesis in Glycine max

open access: yesCurrent Plant Biology, 2021
Serotonin (SER) and melatonin (MEL) are signalling molecules involved in signalling in various stress response mechanisms in plants. However, their role and molecular mechanism in the accumulation of isoflavones and biomass under temperature stress are ...
Gyanendra Kumar   +6 more
doaj  

Occurrence of spontaneous polyploids in Citrus

open access: yesHorticultural Science, 2006
Seedlings recovered from underdeveloped seeds of different commercial cultivars of Citrus were studied for their ploidy level. Cytological examination revealed that maximum triploid plants were found in lime Kaghzi (15.5%) followed by grapefruit Foster ...
M. Usman   +3 more
doaj   +1 more source

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