Results 11 to 20 of about 2,993 (171)

Jasmonate primes plant responses to extracellular ATP. [PDF]

open access: yesPlant J
SUMMARY Extracellular ATP (eATP) signaling in Arabidopsis thaliana is mediated by the purinoceptor P2K1. Previous studies have clarified that the downstream transcriptional responses to eATP involve jasmonate (JA)‐based signaling components such as the JA receptor (COI1) and JA‐responsive bHLH transcription factors (MYCs).
Jewell JB   +4 more
europepmc   +2 more sources

Resveratrol Affects Cell Activities, Induces Apoptosis and Regulates AMPK Signaling Pathway in Pleural Mesothelioma Cells. [PDF]

open access: yesFASEB J
This graphical abstract presents the study of Resveratrol as a potential adjuvant therapy for Pleural Mesothelioma (PM), focusing on the epithelioid and biphasic histotypes using IST‐MES 2 and MSTO‐211H cell lines. Following 24 h of cell seeding, the cells were treated with Resveratrol, and various analyses were conducted to assess its effects.
Iaquinta MR   +9 more
europepmc   +2 more sources

Development of visible light-sensitive human neuropsin (OPN5) via single amino acid substitution. [PDF]

open access: yesFEBS Lett
The present study determines a key amino acid residue, Lys91, for defining UV sensitivity of human OPN5. Heterologous action spectroscopy of the wild type and K91 mutants of OPN5 in HEK293T cells reveals that substitution of Lys91 with neutral (alanine) or acidic amino acids (glutamic or aspartic acids) causes substantial shifts in spectral sensitivity
Sakai Y, McDowell RJ, Lucas RJ.
europepmc   +2 more sources

High-Vigor Maize Seeds Resist Fusarium graminearum Infection through Stronger Ca2+ Signaling

open access: yesAgriculture, 2022
Seeds with high vigor have strong resistance to various adverse environmental conditions. However, little is known about how seed vigor affects the resistance of seeds to biotic stress.
Baokuan Xu   +6 more
doaj   +1 more source

Cardioluminescence in Transgenic Zebrafish Larvae: A Calcium Imaging Tool to Study Drug Effects and Pathological Modeling

open access: yesBiomedicines, 2021
Zebrafish embryos and larvae have emerged as an excellent model in cardiovascular research and are amenable to live imaging with genetically encoded biosensors to study cardiac cell behaviours, including calcium dynamics. To monitor calcium ion levels in
Manuel Vicente   +7 more
doaj   +1 more source

Imaging of Endoplasmic Reticulum Ca2+ in the Intact Pituitary Gland of Transgenic Mice Expressing a Low Affinity Ca2+ Indicator

open access: yesFrontiers in Endocrinology, 2021
The adenohypophysis contains five secretory cell types (somatotrophs, lactotrophs, thyrotrophs, corticotrophs, and gonadotrophs), each secreting a different hormone, and controlled by different hypothalamic releasing hormones (HRHs).
Jonathan Rojo-Ruiz   +4 more
doaj   +1 more source

Aequorin as a Useful Calcium-Sensing Reporter in Candida albicans

open access: yesJournal of Fungi, 2021
In Candida albicans, calcium ions (Ca2+) regulate the activity of several signaling pathways, especially the calcineurin signaling pathway. Ca2+ homeostasis is also important for cell polarization, hyphal extension, and plays a role in contact sensing ...
Dominique Sanglard
doaj   +1 more source

Aequorin mutants with increased thermostability [PDF]

open access: yesAnalytical and Bioanalytical Chemistry, 2014
Bioluminescent labels can be especially useful for in vivo and live animal studies due to the negligible bioluminescence background in cells and most animals, and the non-toxicity of bioluminescent reporter systems. Significant thermal stability of bioluminescent labels is essential, however, due to the longitudinal nature and physiological temperature
Xiaoge, Qu   +4 more
openaire   +2 more sources

Chiral deaza-coelenterazine analogs for probing a substrate-binding site in the Ca2+-binding photoprotein aequorin.

open access: yesPLoS ONE, 2021
The Ca2+-binding photoprotein aequorin is a complex of apoAequorin (apoprotein) and (S)-2-peroxycoelenterazine. Aequorin can be regenerated by the incubation of apoAequorin with coelenterazine and molecular oxygen (O2).
Satoshi Inouye   +5 more
doaj   +1 more source

Plasma-Activated Water Triggers Rapid and Sustained Cytosolic Ca2+ Elevations in Arabidopsis thaliana

open access: yesPlants, 2021
Increasing evidence indicates that water activated by plasma discharge, termed as plasma-activated water (PAW), can promote plant growth and enhance plant defence responses. Nevertheless, the signalling pathways activated in plants in response to PAW are
Enrico Cortese   +8 more
doaj   +1 more source

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