Results 41 to 50 of about 12,701 (145)
In ein vollständig auf Proteinen basierendes Hydrogel wurden zwei orthogonale Photorezeptoren integriert, um die reversible Manipulation der Steifigkeit durch rotes/fernrotes Licht und den irreversiblen Gel‐Sol‐Übergang durch grünes Licht zu ermöglichen.
Saskia Frank, Seraphine V. Wegner
wiley +1 more source
Light is both the main source of energy and a key environmental signal for plants. It regulates not only gene expression but also the tightly related processes of splicing and alternative splicing (AS).
Daniel Alejandro Careno +5 more
doaj +1 more source
A fully protein‐based hydrogel integrated two orthogonal photoreceptors to enable reversible manipulation of stiffness with red/far‐red light and irreversible gel‐sol transitions with green light. Unexpectedly, high‐intensity red light results in attenuated stiffening and dark‐adaptation, arising from increased crosslinking dynamics in the ...
Saskia Frank, Seraphine V. Wegner
wiley +1 more source
Phytochrome-controlled level of growth substances in etiolated oat seedlings
Irradiation with red light of coleoptiles and leaves of etiolated oat seedlings, causing photoconversion of phytochrome mainly into Pfr, leads to the release of free auxins and free gibberellins from conjugated forms.
Jan Kopcewicz, Kazimierz Madela
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Single GAF Domain Phytochrome Exhibits a pH‐Dependent Shunt on the Millisecond Timescale
During their light‐induced photocycle, phytochromes can engage in a thermal reversion back to the initially excited state, denoted as a shunt. This study investigates a pH‐dependent shunt transition in the Pfr state of the All2699g1 phytochrome from Nostoc punctiforme using UV/Vis laser flash photolysis and kinetic modeling. The findings suggest a keto‐
Florian Trunk +6 more
wiley +1 more source
QM/MM Benchmarking of Cyanobacteriochrome Slr1393g3 Absorption Spectra
Cyanobacteriochromes are compact and spectrally diverse photoreceptor proteins that are promising candidates for biotechnological applications. Computational studies can contribute to an understanding at a molecular level of their wide spectral tuning ...
Christian Wiebeler, Igor Schapiro
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Germination of Ceratopteris richardii spores is initiated by light and terminates 3-4 days later with the emergence of a rhizoid. Early studies documented that the photoreceptor for initiating this response is phytochrome.
Ashley E. Cannon +9 more
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Enhancing Optogenetics‐Based Cancer Therapy Via Nanotechnology
Nanotechnology enhances optogenetics‐based cancer therapy through improved delivery systems and non‐invasive optical regulation. It further enables precise and programmable control of optogenetic living therapeutics for localized antitumor responses.
Honggang Shen +8 more
wiley +1 more source
Sweet basil is a popular culinary herb used in many cuisines around the world and is widely grown commercially for retail as a live potted plant. However, basil is easily damaged by temperatures below 12 °C meaning plants must be transported from the ...
Firdous U. Begum +5 more
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Abstract In recent years, the clinical treatment and symptom management of neurological disorders have faced significant challenges due to the high complexity of the nervous system's structure and function. Against this backdrop, physical stimulation techniques have emerged as a vital complementary approach to traditional pharmacological treatments and
Wanying Li, Liqun Chen
wiley +1 more source

