Results 71 to 80 of about 1,172,820 (243)

Mechanisms of heat shock-induced germination in Suaeda glauca (Bunge) bunge: insights from endogenous hormonal regulation

BMC Plant Biology
Background Fire cues, such as heat and smoke, play crucial roles in seed germination, particularly in fire-prone ecosystems. A key challenge in understanding how fire cues affect the germination process is characterizing the complex and varied ...
Shaoyang Li, Hongyuan Ma, Wenwen Qi, Dandan Zhao   +3 more
doaj   +1 more source

From energy provision to protein synthesis: Tunnelling nanotubes as mediators of intercellular metabolic cooperation in cancer

FEBS Open Bio, EarlyView.
The cytoskeleton‐mediated transport of mitochondria via tunnelling nanotubes restores respiration, increases ATP production, rescues cells from apoptosis, activates the AKT/mTOR signalling pathway, promotes cell migration and invasiveness, contributes to cancer progression and treatment resistance.
Stanislava Martínková, Jan Trnka
wiley   +1 more source

Determination of the Physiological Maturity Point and Establishment of Physical Dormancy in Hymenaea martiana Seeds

Agronomy
In forest species with physical dormancy, defining the ideal harvest point is challenging because of the limited understanding of the relationships among maturation, physiological quality, and seed dormancy.
Joyce Naiara da Silva, Eduardo Luã Fernandes da Silva, Guilherme Vinícius Gonçalves de Pádua, Caroline Marques Rodrigues, João Henrique Constantino Sales Silva, Maria Karoline Ferreira Bernardo, Aline das Graças Souza, Edna Ursulino Alves   +7 more
doaj   +1 more source

Dual native G‐quadruplex folding is associated with chromatin looping at the MYC locus

FEBS Open Bio, EarlyView.
BG4‐detectable G‐quadruplex (G4) in HaCaT and NHEK keratinocytes identified folded and unfolded G4s enriched at promoters/TSSs and active enhancers, whereas unfolded G4s also overlapped weak/poised enhancers. At MYC–PVT1, 3C‐qPCR detected enhancer–promoter looping only when G4s were simultaneously folded at both regulatory elements under native ...
Dieila Giomo de Lima, Gustavo Narvaes Guimarães, Emilyane de Oliveira Santana Amaral, Bianca Caroline Figueiredo Bianco, Manuel Jara‐Espejo, Sérgio Roberto Peres Line, Ana Paula de Souza, Aline Cristiane Planello   +7 more
wiley   +1 more source

Seed dormancy in alpine species [PDF]

, 2011
In alpine species the classification of the various mechanisms underlying seed dormancy has been rather questionable and controversial. Thus, we investigated 28 alpine species to evaluate the prevailing types of dormancy.
Navarro-Cano, Jose Antonio, Erich Schwienbacher, Schwienbacher, Erich, Brigitta Erschbamer, Jose Antonio Navarro-Cano, Neuner, Gilbert, Erschbamer, Brigitta, Gilbert Neuner   +7 more
core   +1 more source

GelMA‐based 3D spheroids recapitulate transcriptomic and functional hallmarks of myeloid sarcoma

FEBS Open Bio, EarlyView.
GelMA 5% hydrogels support the formation of myeloid leukemia spheroids that recapitulate MS‐specific features, including G1 arrest, apoptosis, and ECM‐driven transcriptomic reprogramming. The 3D model mimicked soft‐tissue‐like stiffness and oxygen conditions, and transcriptomic convergence with primary MS samples confirmed its utility as a preclinical ...
Nicolas Germain, Elise Buret, Le Hoang Thanh Nguyen, Marion Cocheteux, Nicolas Touya, Mélanie Dhayer, Romain Dubois, Frank Lafont, Sebastien Janel, Patrice Maboudou, Steve Lancel, Philippe Marchetti   +11 more
wiley   +1 more source

Variation in seed dormancy quantitative trait loci in Arabidopsis thaliana originating from one site [PDF]

, 2011
A Quantitative Trait Locus (QTL) analysis was performed using two novel Recombinant Inbred Line (RIL) populations, derived from the progeny between two Arabidopsis thaliana genotypes collected at the same site in Kyoto (Japan) crossed with the reference ...
Reymond, M., Koornneef, M., Silady, R.A., Reymond Matthieu, Silady, R. A., Koornneef Maarten, Rebecca A Silady, Silady, R., Sigi Effgen, Maarten Koornneef, Effgen Sigi, Matthieu Reymond, Silady Rebecca A., Rebecca A. Silady, Effgen, S.   +14 more
core   +2 more sources

Variations in Seed Dormancy Occurrence and Their Classifications in Thirteen Actinidia Species

Seeds
As differences in seed dormancy between Actinidia species have not been reported previously, in this study we characterized the variation in the dormancy of seeds in 13 kiwifruit species that originated from different regions of China and Taiwan, and for
Azadeh Esfandiari, Cara Norling, Ryohei Kaji, Andrew McLachlan, Liya Mathew, Margaret Fleming, Ed Morgan, Jayanthi Nadarajan   +7 more
doaj   +1 more source

Identification and characterisation of calcitonin receptor isoforms expressed in glioblastoma derived glioma stem and U‐87 MG cells

FEBS Open Bio, EarlyView.
Glioblastoma cells express calcitonin receptor variants (CT receptor isoforms) that may help them survive stress. Using qPCR, transcript‐specific long‐read nanopore sequencing, immunofluorescence co‐localisation and comparative sequence analysis, this study identifies a novel alternatively spliced CALCR transcript that encodes the CTb receptor isoform ...
Pragya Gupta, Sebastian GB Furness, Tahereh Gharbi, Ric De Paoli‐Iseppi, Shweta S. Joshi, Michael Clark, David L. Hare, Peter Wookey   +7 more
wiley   +1 more source

Physical Seed Dormancy in Legumes: Molecular Advances and Perspectives

Plants
Physical dormancy of seeds is a form of dormancy due to the presence of an impermeable seed coat layer, and it represents a feature for plants to adapt to environmental changes over an extended period of phylogenetic evolution.
Zhaozhu Wen, Xuran Lu, Jiangqi Wen, Zengyu Wang, Maofeng Chai   +4 more
doaj   +1 more source