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Philips Healthcare uvb lamps
The extraction process and proposed mechanisms for GPEVs in treating <t>UVB-induced</t> Skin aging. Extracellular vesicles derived from Gynostemma pentaphyllum (GPEVs), isolated and purified from fresh whole herb via differential ultracentrifugation, exhibit anti-photoaging properties. <t>UVB</t> <t>radiation</t> triggers the up-regulation of STING, activating the TBK1-CTCF pathway and causing photoaging. GPEVs effectively promote STING degradation, reducing CTCF-mediated aging gene transcription, protecting against UVB-induced skin aging.
Uvb Lamps, supplied by Philips Healthcare, used in various techniques. Bioz Stars score: 86/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/lamps/lamp+uvb/pmc13050126-79-7-9
Average 86 stars, based on 1 article reviews
uvb lamps - by Bioz Stars, 2026-09
86/100 stars

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1) Product Images from "Gynostemma pentaphyllum -derived extracellular vesicles alleviate skin aging by destabilizing STING"

Article Title: Gynostemma pentaphyllum -derived extracellular vesicles alleviate skin aging by destabilizing STING

Journal: Bioactive Materials

doi: 10.1016/j.bioactmat.2026.03.010

The extraction process and proposed mechanisms for GPEVs in treating UVB-induced Skin aging. Extracellular vesicles derived from Gynostemma pentaphyllum (GPEVs), isolated and purified from fresh whole herb via differential ultracentrifugation, exhibit anti-photoaging properties. UVB radiation triggers the up-regulation of STING, activating the TBK1-CTCF pathway and causing photoaging. GPEVs effectively promote STING degradation, reducing CTCF-mediated aging gene transcription, protecting against UVB-induced skin aging.
Figure Legend Snippet: The extraction process and proposed mechanisms for GPEVs in treating UVB-induced Skin aging. Extracellular vesicles derived from Gynostemma pentaphyllum (GPEVs), isolated and purified from fresh whole herb via differential ultracentrifugation, exhibit anti-photoaging properties. UVB radiation triggers the up-regulation of STING, activating the TBK1-CTCF pathway and causing photoaging. GPEVs effectively promote STING degradation, reducing CTCF-mediated aging gene transcription, protecting against UVB-induced skin aging.

Techniques Used: Extraction, Derivative Assay, Isolation, Purification

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other:

Article Title: Sown Summer-Blooming Wildflowers as a Tool to Support Pollinator Biodiversity During Dry Periods in Mediterranean Agroecosystems
Article Snippet: Illumination (approximately 50 μmol m −2 s −1 ) was provided by fluorescent lamps (Philips THL 20W/33, Eindhoven, The Netherlands).

Article Title: Sown Summer-Blooming Wildflowers as a Tool to Support Pollinator Biodiversity During Dry Periods in Mediterranean Agroecosystems.
Article Snippet: Illumination (approximately 50 μmol m−2 s−1) was provided by fluorescent lamps (Philips THL 20W/33, Eindhoven, The Netherlands).

Irradiation:

Article Title: Andrographolide analogues are agonists of the estrogen receptor alpha in vitro and in vivo.
Article Snippet: Estrogen mediates diverse physiological and pathological processes through estrogen receptors (ERα and ERβ).. Andrographolide analogues have broad pharmacological effects including anti-inflammation and antimicrobial, antiviral, and hepatoprotective activity.. However, the direct targets of these andrographolide analogues are not clear yet.

Article Title: Defect-Tailored Ag 2 SeO 3 : Morphology and Function Tuned by pH-Driven Sonochemical Synthesis
Article Snippet: .. Their photocatalytic response was evaluated under ultraviolet (UV–C) irradiation with six lamps (Philips TUV, 15 W) with a 254 nm dominant wavelength, delivering a light intensity of 1.7 mW cm –2 at the reactor surface (20 cm), as measured using a Solar Hukseflux radiometer. ..

Article Title: Enhancing Photocatalytic Performance of ZnO Nanoparticles Through Er/Al Co-Doping for Solar-Driven Environmental Remediation
Article Snippet: .. Under artificial visible light, the suspension was irradiated by three different commercial lamps: a 20 W UV Blacklight lamp (Sylvania MLX 20 W BL368), an 18 W LED lamp (4000 K, 2000 lumens, Philips CorePro LED bulb A67 18 W 840 Mat), and a 9 W LED lamp (4000 K, 987 lumens, Osram Parathom Classic A 9 W 840 Matt). ..

Suspension:

Article Title: Enhancing Photocatalytic Performance of ZnO Nanoparticles Through Er/Al Co-Doping for Solar-Driven Environmental Remediation
Article Snippet: .. Under artificial visible light, the suspension was irradiated by three different commercial lamps: a 20 W UV Blacklight lamp (Sylvania MLX 20 W BL368), an 18 W LED lamp (4000 K, 2000 lumens, Philips CorePro LED bulb A67 18 W 840 Mat), and a 9 W LED lamp (4000 K, 987 lumens, Osram Parathom Classic A 9 W 840 Matt). ..



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The extraction process and proposed mechanisms for GPEVs in treating <t>UVB-induced</t> Skin aging. Extracellular vesicles derived from Gynostemma pentaphyllum (GPEVs), isolated and purified from fresh whole herb via differential ultracentrifugation, exhibit anti-photoaging properties. <t>UVB</t> <t>radiation</t> triggers the up-regulation of STING, activating the TBK1-CTCF pathway and causing photoaging. GPEVs effectively promote STING degradation, reducing CTCF-mediated aging gene transcription, protecting against UVB-induced skin aging.
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https://www.bioz.com/product/lamps/lamp+uvb/pmc13050126-79-7-9
Average 86 stars, based on 1 article reviews
uvb lamps - by Bioz Stars, 2026-09
86/100 stars
  Buy from Supplier

Image Search Results


The extraction process and proposed mechanisms for GPEVs in treating UVB-induced Skin aging. Extracellular vesicles derived from Gynostemma pentaphyllum (GPEVs), isolated and purified from fresh whole herb via differential ultracentrifugation, exhibit anti-photoaging properties. UVB radiation triggers the up-regulation of STING, activating the TBK1-CTCF pathway and causing photoaging. GPEVs effectively promote STING degradation, reducing CTCF-mediated aging gene transcription, protecting against UVB-induced skin aging.

Journal: Bioactive Materials

Article Title: Gynostemma pentaphyllum -derived extracellular vesicles alleviate skin aging by destabilizing STING

doi: 10.1016/j.bioactmat.2026.03.010

Figure Lengend Snippet: The extraction process and proposed mechanisms for GPEVs in treating UVB-induced Skin aging. Extracellular vesicles derived from Gynostemma pentaphyllum (GPEVs), isolated and purified from fresh whole herb via differential ultracentrifugation, exhibit anti-photoaging properties. UVB radiation triggers the up-regulation of STING, activating the TBK1-CTCF pathway and causing photoaging. GPEVs effectively promote STING degradation, reducing CTCF-mediated aging gene transcription, protecting against UVB-induced skin aging.

Article Snippet: The UVB radiation source consists of four UVB lamps (Philips, Shanghai, China) with a peak intensity at 311 nm.

Techniques: Extraction, Derivative Assay, Isolation, Purification