Results 91 to 100 of about 7,364 (206)

Plumbagin Induces Cell Cycle Arrest and Apoptosis in A431 Cisplatin-Resistant Cancer Cells

open access: yesNatural Product Communications, 2020
The onset of drug resistance represents the leading cause of chemotherapy failure in clinics. In the last decades, natural compounds have emerged as possible anticancer strategies used either alone or in combination with chemotherapeutic drugs, in order ...
Isabella Giacomini   +4 more
doaj   +1 more source

Cytotoxicity of naphthoquinones and their capacity to generate reactive oxygen species is quenched when conjugated with gold nanoparticles

open access: yesInternational Journal of Nanomedicine, 2011
Priya Srinivas1,2, Chitta Ranjan Patra2,4, Santanu Bhattacharya2, Debabrata Mukhopadhyay2,31Integrated Cancer Research Program, Rajiv Gandhi Centre for Biotechnology, Kerala, India; 2Department of Biochemistry and Molecular Biology; 3Department of ...
Srinivas P   +3 more
doaj  

Extension of lifespan in C. elegans by naphthoquinones that act through stress hormesis mechanisms.

open access: yesPLoS ONE, 2011
Hormesis occurs when a low level stress elicits adaptive beneficial responses that protect against subsequent exposure to severe stress. Recent findings suggest that mild oxidative and thermal stress can extend lifespan by hormetic mechanisms.
Piper R Hunt   +10 more
doaj   +1 more source

Enhancement of lipid peroxidation in wild-type and Gtt deficient cells caused by plumbagin.

open access: yes, 2013
The increase in lipid peroxidation was expressed as a ratio between the levels of lipid peroxidation of plumbagin stressed and non-stressed cells. Yeast cells, harvested in mid log phase, were directly stressed with 7.0 μM plumbagin (white bars) or were ...
Marcos Dias Pereira (375429)   +4 more
core   +1 more source

Investigation of Acid-Base Indicator Property of Plumbagin from Plumbago zeylanica Linn

open access: yesInternational Journal of Analytical Chemistry, 2019
There has been an increasing interest in the search for colour indicators of natural origin for titrimetric analysis. This is due to some challenges associated with the currently used synthetic ones.
Emmanuel B. A. Adusei   +3 more
doaj   +1 more source

Heterologous expression of predicted promoter site for paraquat-inducible genes of the bacterium Chromobacterium violaceum is increased by plumbagin

open access: yesBiotemas, 2017
The aim of this study was to evaluate functionally the effect of plumbagin on the heterologous expression of a predicted promoter region of open reading frames of paraquat-inducible (pqi) genes revealed during genome annotation analyses of the bacterium ...
Jane Eyre Gabriel   +3 more
doaj   +1 more source

Plumbagin activates ERK1/2 and Akt via superoxide, Src and PI3-kinase in 3T3-L1 cells

open access: yes, 2010
[[abstract]]Plumbagin, derived from the plant Plumbago zeylanica, has been shown to chronically activate ERK1/2 and inhibit Akt activity in cancer cells. However, the acute effects of plumbagin on ERK1/2 and Akt activities remain unknown.
Yang, SJ;Chang, SC;Wen, HC;Chen, CY;Liao, JF;Chang, CH
core   +1 more source

Lipid peroxidation in plumbagin administered rats

open access: yesJournal of Biosciences, 1987
Plumbagin was administered to rats at a concentration of 1,2,4,8 and 16 mg per kg body weight. After 24 h lipid peroxide levels were found to decrease in subcellular fractions of liver. Plumbagin inhibited ascorbate and nicotinafde adenine dinucleotide phosphate (reduced) dependent lipid peroxidation but was without any effect on cumene hydroperoxide ...
R. Sankar   +4 more
openaire   +1 more source

Enhancement of Plumbagin Production through Elicitation in In Vitro-Regenerated Shoots of Plumbago indica L.

open access: yesPlants
Plumbago indica L. contains a valuable bioactive compound called plumbagin. Elicited regenerated shoots grown in vitro could be another source of high-yielding plumbagin.
Yaowapha Jirakiattikul   +4 more
doaj   +1 more source

Pharmacological effect of plumbagin in murine and human prostate cancer cell models

open access: yes
reservedAccording to the International Agency for Research on Cancer (IARC), prostate cancer (PC) is the second most spread tumor worldwide. The disease is characterized by an abnormal cell division rate of the prostate gland, which is functional in men
PULIAFITO, ANNA
core  

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