Results 51 to 60 of about 4,133 (244)

Rooting and acclimatization of transgenic papaya plants var. Maradol roja

open access: yesBiotecnología Vegetal, 2008
The disease caused by Papaya ringspot virus is the most important in papaya worldwide. The use of biotechnological techniques, as auxiliary tools, has facilitated the genetic improvement in papaya.
Maylin Cruz   +7 more
doaj  

Ex vitro acclimatization of plantain plantlets micropropagated in temporary immersion bioreactor [PDF]

open access: yesBiologia plantarum, 2010
Plantain (Musa ABB CEMSA 3/4) plantlets were micropropagated in temporary immersion bioreactors (TIB) or in gelled medium (GM). After ex vitro transfer ROS accumulation was determined by infiltrating leaves with nitroblue tetrazolium (NBT) and 3,3'-diaminobenzidine (DAB). Stomatal cells were more stained with NBT and DAB in GM plants than in TIB plants,
Aragón, C.   +4 more
openaire   +3 more sources

Surfaceome Reprogramming of Stemsomes Promotes Lung Cancer Targeting via Potentiated Receptor–Ligand Interactions

open access: yesAdvanced Science, EarlyView.
This study presents a surfaceome‐reprogramming strategy for mutation‐independent lung cancer therapy by repurposing dexamethasone to prime mesenchymal stem cell‐derived nanovesicles. The engineered vesicles leverage multi‐valent interactions mediated by upregulated adhesion proteins, EPHA2, and NOTCH3.
Geunhye Kim   +8 more
wiley   +1 more source

In Vitro Propagation Protocol for Porlieria chilensis: Efficient Ex Vitro Rooting and Acclimatization

open access: yesHorticulturae
Porlieria chilensis Johnst. (guayacán), an endemic Chilean species native to the sclerophyllous forests, is experiencing a significant population decline. Typically growing as a shrub or small tree on sunny slopes and rocky soils, its populations have been severely impacted by overexploitation and habitat degradation, leading to its classification as ...
Francesca Guerra   +3 more
openaire   +1 more source

Targeting DNGR‐1 with Fangchinoline Elevates Dendritic Cell Antigen Cross‐Presentation‐Mediated Antitumor Immunity in Melanoma

open access: yesAdvanced Science, EarlyView.
Fangchinoline is identified as a small‐molecule DNGR‐1 modulator that enhances dendritic‐cell cross‐presentation of tumor antigens. By engaging DNGR‐1 and activating Syk–Nox2 signaling, it promotes phagosomal ROS, antigen escape, MHC‐I presentation, and CD8+ T‐cell priming, thereby strengthening antitumor immunity and sensitizing tumors to PD‐1 ...
Yuan Liao   +19 more
wiley   +1 more source

Nutrition of the micropropagated fruit trees in vitro and ex vitro

open access: yesInternational Journal of Horticultural Science, 2003
Some experience or details are introduced in connection with the nutrient uptake of micropropagated fruit trees in the different phase of the in vitro or ex vitro development.
I. Balla   +6 more
doaj   +1 more source

In vitro culture of carnation and acclimatization of the plantlet to ex vitro condition

open access: yesفیزیولوژی محیطی گیاهی, 2006
Dianthus caryophyllus is one of the most important species in Dianthus genus. In order to propagation virus-free plant material, in vitro culture of this species var cerise royallette were studied. Explants were cultured in Anderson medium containing 1 mgl-1 6-benzylaminopurine. 6-benzylaminopurine alone induced callus in nodes and internodes explants.
m ghorbanli   +2 more
openaire   +1 more source

Astrocytic FDX1 Contributes to Copper Dyshomeostasis‐associated Synaptic Dysfunction in Depression and Is Modulated by Exercise

open access: yesAdvanced Science, EarlyView.
Chronic stress disrupts copper homeostasis and promotes copper accumulation in the prelimbic cortex, leading to astrocytic FDX1 upregulation. Elevated astrocytic FDX1 impairs calcium signaling, induces structural atrophy, and disrupts synaptic function, contributing to depressive‐like behaviors. Physical exercise reverses these alterations by restoring
Lina Gao   +11 more
wiley   +1 more source

Adipocyte Myoglobin Is a Determinant of Energy Expenditure and a Potential Target to Limit Obesity

open access: yesAdvanced Science, EarlyView.
Myoglobin, known as a muscle oxygen‐carrying protein, is shown to play a key role in fat cells that burn energy. Loss of myoglobin reduces the body's ability to generate heat and increases obesity risk, while restoring it improves metabolism. The study identifies myoglobin as a regulator of fat burning and a potential target to enhance energy ...
Christian Strehlau   +22 more
wiley   +1 more source

Plant growth-promoting bacteria enhance chlorophyll a fluorescence, biomass, and acclimatization rate of Stryphnodendron adstringens grown in vitro [PDF]

open access: yesBrazilian Journal of Biology
A significant knowledge gap exists regarding how beneficial microorganisms affect in vitro plant cultivation. Although aseptic conditions are essential, they exclude microorganisms that could enhance plant growth and acclimatization.
I. S. Oliveira   +10 more
doaj   +1 more source

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