Results 21 to 30 of about 7,326 (212)

Transgenic studies reveal the positive role of LeEIL-1 in regulating shikonin biosynthesis in Lithospermum erythrorhizon hairy roots [PDF]

open access: yes, 2016
Time-course accumulation of shikonin in four typical hairy root lines. Value of Ei-19 or EO-13 is significantly different from that of the control line WT-1 or EV-9 at each time point from 3 to 12 days, respectively (Student’s t-test, P 
Ailan Zou   +13 more
core   +6 more sources

Investigating the Effects of Shikonin, Deoxyshikonin, and (β,β-Dimethylacryl)Shikonin on Melanoma Cell Lines [PDF]

open access: yesNatural Product Communications, 2020
Melanoma is the most lethal form of various skin cancers and contributes to more than 79% of all skin cancer deaths. Although there are numerous therapies available for melanoma, the high rate of recurrence in melanoma post-therapy remains a challenging issue for both patients and clinicians. Apoptosis is one of the foundations for cancer treatment as
Jin Jie Dillon Ng   +3 more
openaire   +1 more source

An oxidative stress mechanism of shikonin in human glioma cells.

open access: yesPLoS ONE, 2014
Shikonin is a quinone-containing natural product that induces the apoptotic death of some cancer cell lines in culture through increasing intracellular reactive oxygen species (ROS). Quinone-based drugs have shown potential in the clinic, making shikonin
Jen-Tsung Yang   +4 more
doaj   +1 more source

Beneficial effect of shikonin on experimental colitis induced by dextran sulfate sodium in Balb/C mice. [PDF]

open access: yes, 2012
The naphthoquinone shikonin, a major component of the root of Lithospermum erythrorhizon, now is studied as an antiinflammatory agent in the treatment of ulcerative colitis (UC).
Andújar Pérez, Isabel   +4 more
core   +3 more sources

Involvement of LeMDR, an ATP-binding cassette protein gene, in shikonin transport and biosynthesis in Lithospermum erythrorhizon

open access: yesBMC Plant Biology, 2017
Background Shikonin is a naphthoquinone secondary metabolite with important medicinal value and is found in Lithospermum erythrorhizon. Considering the limited knowledge on the membrane transport mechanism of shikonin, this study investigated such ...
Yu Zhu   +9 more
doaj   +1 more source

Shikonin ameliorated mice colitis by inhibiting dimerization and tetramerization of PKM2 in macrophages

open access: yesFrontiers in Pharmacology, 2022
Dysregulated immune response plays a pivotal role in Ulcerative colitis. In lamina propria of inflammatory colonic mucosa, macrophages tend to polarize into M1 type and metabolically reprogram to aerobic glycolysis.
Baoyuan Huang   +8 more
doaj   +1 more source

Integrative analysis of the shikonin metabolic network identifies new gene connections and reveals evolutionary insight into shikonin biosynthesis [PDF]

open access: yesHorticulture Research, 2021
SummaryPlant specialized 1,4-naphthoquinones present a remarkable case of convergent evolution. Species across multiple discrete orders of vascular plants produce diverse 1,4-naphthoquinones via one of several pathways using different metabolic precursors.
Thiti Suttiyut   +6 more
openaire   +3 more sources

Ferroxitosis: a cell death from modulation of oxidative phosphorylation and PKM2-dependent glycolysis in melanoma [PDF]

open access: yes, 2014
Reliance on glycolysis is a characteristic of malignancy, yet the development of resistance to BRAF inhibitors in melanoma is associated with gain of mitochondrial function.
Brustovetsky, Nickolay   +11 more
core   +2 more sources

Shikonin impairs mitochondrial activity to selectively target leukemia cells

open access: yesPhytomedicine Plus, 2022
Background: Acute myeloid leukemia (AML) is a hematopoietic malignancy that results from the accumulation of undifferentiated myeloid cells in the peripheral blood and bone marrow.
Alessia Roma   +9 more
doaj   +1 more source

Anti-cancer natural products isolated from chinese medicinal herbs [PDF]

open access: yes, 2011
In recent years, a number of natural products isolated from Chinese herbs have been found to inhibit proliferation, induce apoptosis, suppress angiogenesis, retard metastasis and enhance chemotherapy, exhibiting anti-cancer potential both in vitro and in
Wen Tan   +12 more
core   +1 more source

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