Graham I. Harrison

St. John's Institute Of Dermatology
London, ENG SE19RT, United Kingdom

Last Updated: 09/26/2026

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Found 12 publications

A revised action spectrum for vitamin D synthesis by suberythemal UV radiation exposure in humans in vivo.

A revised action spectrum for vitamin D synthesis by suberythemal UV radiation exposure in humans in vivo.

Journal: Proceedings of the National Academy of Sciences of the United States of America

Published: May 14, 2021

Dose and time effects of solar-simulated ultraviolet radiation on the in vivo human skin transcriptome.

Dose and time effects of solar-simulated ultraviolet radiation on the in vivo human skin transcriptome.

Journal: The British journal of dermatology

Published: September 10, 2019

Melanin has a Small Inhibitory Effect on Cutaneous Vitamin D Synthesis: A Comparison of Extreme Phenotypes.

Melanin has a Small Inhibitory Effect on Cutaneous Vitamin D Synthesis: A Comparison of Extreme Phenotypes.

Journal: The Journal of investigative dermatology

Published: July 19, 2019

Optimal sunscreen use, during a sun holiday with a very high ultraviolet index, allows vitamin D synthesis without sunburn.

Optimal sunscreen use, during a sun holiday with a very high ultraviolet index, allows vitamin D synthesis without sunburn.

Journal: The British journal of dermatology

Published: March 14, 2019

Sunscreen applied at ≥ 2 mg cm-2 during a sunny holiday prevents erythema, a biomarker of ultraviolet radiation-induced DNA damage and suppression of acquired immunity.

Sunscreen applied at ≥ 2 mg cm-2 during a sunny holiday prevents erythema, a biomarker of ultraviolet radiation-induced DNA damage and suppression of acquired immunity.

Journal: The British journal of dermatology

Published: October 08, 2018

Sub-optimal Application of a High SPF Sunscreen Prevents Epidermal DNA Damage in Vivo.

Sub-optimal Application of a High SPF Sunscreen Prevents Epidermal DNA Damage in Vivo.

Journal: Acta dermato-venereologica

Published: June 27, 2018

Children sustain high levels of skin DNA photodamage, with a modest increase of serum 25-hydroxyvitamin D3 , after a summer holiday in Northern Europe.

Children sustain high levels of skin DNA photodamage, with a modest increase of serum 25-hydroxyvitamin D3 , after a summer holiday in Northern Europe.

Journal: The British journal of dermatology

Published: March 22, 2018

The acute effects of ultraviolet radiation on the blood transcriptome are independent of plasma 25OHD3.

The acute effects of ultraviolet radiation on the blood transcriptome are independent of plasma 25OHD3.

Journal: Environmental research

Published: April 07, 2017

Personal UVR exposure of farming families in four European countries.

Personal UVR exposure of farming families in four European countries.

Journal: Journal of photochemistry and photobiology. B, Biology

Published: July 13, 2015

Sun behaviour and personal UVR exposure among Europeans on short term holidays.

Sun behaviour and personal UVR exposure among Europeans on short term holidays.

Journal: Journal of photochemistry and photobiology. B, Biology

Published: June 17, 2015

Sun and ski holidays improve vitamin D status, but are associated with high levels of DNA damage.

Sun and ski holidays improve vitamin D status, but are associated with high levels of DNA damage.

Journal: The Journal of investigative dermatology

Published: December 06, 2013

UVA1 is skin deep: molecular and clinical implications.

UVA1 is skin deep: molecular and clinical implications.

Journal: Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology

Published: November 30, 2012

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Last Updated: 09/26/2026