Results 51 to 60 of about 12,515 (216)

Measuring Daylight: A Review of Dosimetry in Daylight Photodynamic Therapy

open access: yesPharmaceuticals, 2019
Successful daylight photodynamic therapy (DPDT) relies on the interaction of light, photosensitisers and oxygen. Therefore, the ‘dose’ of light that a patient receives during treatment is a clinically relevant quantity, with a minimum dose ...
Paul O’Mahoney   +3 more
doaj   +1 more source

Refinement of amino‐acid conformation vs. difference density maps in time‐resolved serial femtosecond crystallography data analysis

open access: yesFEBS Open Bio, Volume 16, Issue 10, Page 1899-1910, October 2026.
The dFoCC pipeline starts with observed DED and resting‐state coordinates, which are then used to generate a library of triggered states. Correlation analysis of the calculated DED features of each candidate vs observed DED permits quantitative evaluation of candidate structural quality.
Meng Iao Fong   +3 more
wiley   +1 more source

Sudden anaerobization in Amphibacillus xylanus increases intracellular labile ferrous iron and inhibits cell growth

open access: yesFEBS Open Bio, Volume 16, Issue 10, Page 1911-1924, October 2026.
Abruptly changing from aerobic to anaerobic conditions (sudden anaerobization) induced growth inhibition and a significant increase in intracellular labile ferrous iron in the aerotolerant anaerobe Amphibacillus xylanus. We found that free flavins mediate efficient electron transfer from NADH to ferric iron under anaerobic conditions, suggesting that ...
Shinya Kimata   +13 more
wiley   +1 more source

Special Issue “Materials for Photobiology”

open access: yes
: Photobiology is a challenging research area that aims to explore the interactions between light and living organisms and their biological consequences, with applications in the fields of photomedicine, photo(nano)technology, photosynthesis, and ...
Mazzaglia, Antonino   +5 more
core   +1 more source

Rice grain-shaped TiO 2-CNT composite - A functional material with a novel morphology for dye-sensitized solar cells

open access: yes, 2012
10.1016/j.jphotochem.2012.01.002Journal of Photochemistry and Photobiology A: Chemistry23119 ...
Zhu, Peining   +11 more
core   +1 more source

Photobiology of the keystone genus Metarhizium

open access: yes, 2022
Metarhizium fungi are soil-inhabiting ascomycetes which are saprotrophs, symbionts of plants, pathogens of insects, and participate in other trophic/ecological interactions, thereby performing multiple essential ecosystem services.
Hallsworth, John E   +3 more
core   +1 more source

One size does not fit all: An in vitro evaluation of the effects of bezafibrate and medroxyprogesterone acetate on human SH‐SY5Y and U‐87 MG cancer cells

open access: yesFEBS Open Bio, Volume 16, Issue 10, Page 1982-1991, October 2026.
Drugs previously repurposed to target blood cancers reduced neuroblastoma and glioblastoma cell growth and viability. However, their levels of anticancer activity were different and their clinical application may be problematic due to side effects at effective doses.
Abhishek Kharawatkar   +4 more
wiley   +1 more source

Ultrafast energy quenching mechanism of LHCSR3-dependent photoprotection in Chlamydomonas

open access: yesNature Communications
Photosynthetic organisms have evolved an essential energy-dependent quenching (qE) mechanism to avoid any lethal damages caused by high light. While the triggering mechanism of qE has been well addressed, candidates for quenchers are often debated.
Mengyuan Zheng   +3 more
doaj   +1 more source

Assessing public awareness of myopia after the COVID-19 pandemic: an infodemiology study

open access: yesBMJ Health & Care Informatics
Objectives Since the COVID-19 pandemic started, an increasing number of individuals use online resources to obtain health-related information, including myopia management.
Yan Zhang   +6 more
doaj   +1 more source

Far-red Fraction: An Improved Metric for Characterizing Phytochrome Effects on Morphology

open access: yesJournal of the American Society for Horticultural Science, 2020
Phytochrome, a well-studied photoreceptor in plants, primarily absorbs in the red (R) and far-red (FR) regions and is responsible for the perception of shade and subsequent morphological responses.
Paul Kusuma, Bruce Bugbee
doaj   +1 more source

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