Results 91 to 100 of about 387,549 (301)

Embriogênese somática em pupunheira (Bactris gasipaes), butiá-da-serra (Butia eriospatha) e açai (Euterpe oleracea): isolamento e cultura de protoplastos, avaliações bioquímicas e otimização das condições de cultura [PDF]

open access: yes, 2015
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Agrárias, Programa de Pós-Graduação em Recursos Genéticos Vegetais, Florianópolis, 2015.A embriogênese somática (ES) é um métedo eficiente à propagaçãomassiva de plantas ...
Ree, Joseph Francis
core  

MARK4 enhances stress granule formation under oxidative stress and increases tau accumulation

open access: yesFEBS Open Bio, EarlyView.
MARK4 (red dots) localizes to stress granules (orange dots) and promotes their formation under oxidative stress by modulating TIA1 (blue dots). MARK4 and TIA1 synergistically increase tau (purple) accumulation, and the reduction of the TIA1 ortholog suppresses neurodegeneration in a fly model.
Sho Nakajima   +8 more
wiley   +1 more source

Direct somatic embryogenesis induction in Aspilia Africana (Pers.) C. D. Adams, and assessment of genetic homogeneity and physiology of regenerants

open access: yesScientific Reports
Aspilia africana (Pers.) C. D. Adams is a valuable medicinal plant, and the expanding therapeutic use of the plant due to explosion of human population is causing depletion of its wild population, thus requiring propagation.
Roggers Gang   +7 more
doaj   +1 more source

Cloning of the Coffea canephora SERK1 promoter and its molecular analysis during the cell-to-embryo transition

open access: yesElectronic Journal of Biotechnology, 2018
Background: Somatic embryogenesis receptor-like kinase 1 (SERK1) is a cell membrane receptor active in different plant tissues and involved in cell differentiation activities including somatic embryogenesis.
Doribet Jiménez-Guillen   +4 more
doaj   +1 more source

Functional analysis of the Arabidopsis thaliana AtEP3 endochitinase [PDF]

open access: yes, 2001
Chitinases are enzymes that are capable of catalyzing the hydrolysis of chitin, a homopolymer of N-acetylglucosamine. Chitin is the main constituent of the exoskeleton of insects, of crustacean shells and of the cell wall of many fungi but is absent in ...
Passarinho, P.A.
core  

Mutant NPM1 in Acute Myeloid Leukemia Initiation and Maintenance

open access: yesAging and Cancer, EarlyView.
NPM1 mutations drive acute myeloid leukemia by acting as neomorphic transcriptional regulators that cooperate with Menin–MLL and XPO1 to sustain HOX/MEIS1 expression and block differentiation. Targeting these mutant‐specific transcriptional dependencies provides a rational therapeutic strategy for NPM1‐mutated AML.
Yanan Jiang   +3 more
wiley   +1 more source

Somatic embryogenesis and plant regeneration in Wedelia calendulacea Less. an endangered medicinal plant

open access: yesBrazilian Archives of Biology and Technology, 2014
In this work, plant regeneration via somatic embryogenesis was achieved from leaf and internode derived callus of Wedelia calendulacea, an endangered medicinal plant.
Shamima Akhtar Sharmin   +7 more
doaj   +1 more source

Improvement of Citrus somatic embryo development by temporary immersion

open access: yes, 1997
Liquid medium improves and facilitates somatic embryo development from #Citrus deliciosa# Ten. suspension cultures. Three different culture conditions were compared to determine a means of overcoming poor somatic embryo development.
Alvard, Daniel   +4 more
core   +1 more source

Influence of AgNO3 on somatic embryo induction and development in Manchurian ash (Fraxinus mandshurica Rupr.) [PDF]

open access: yes, 2013
In this present study, we explored the effects of silver nitrate (AgNO3) on somatic embryo induction and the development from immature zygotic embryos in Manchurian ash (Fraxinus mandshurica Rupr.).
Li, N, Shen, HL, Kong, DM
core   +1 more source

Chronobiology of Cancer: How Aging Fuels Oncogenesis at the Molecular Level

open access: yesAging and Cancer, EarlyView.
This graphical abstract illustrates the key biological pathways linking aging with cancer development and progression. In the upper left, cumulative exposure to ultraviolet radiation, toxins, and reactive oxygen species (ROS) causes DNA damage and genomic instability, whereas age‐related decline in repair mechanisms, such as ATM/ATR, BER, and NER ...
Anu Singh, Aroonima Misra, Sufian Zaheer
wiley   +1 more source

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