Results 121 to 130 of about 390,444 (399)

Transcriptional regulation os phenylalaline biosynthesis and utilization [PDF]

open access: yes, 2016
Conifer trees divert large quantities of carbon into the biosynthesis of phenylpropanoids, particularly to generate lignin, an important constituent of wood. Since phenylalanine is the precursor for phenylpropanoid biosynthesis, the precise regulation of
Canovas-Ramos, Francisco Miguel   +4 more
core  

Progress in Flexible Perovskite Solar Cells: Paving the Way for Scalable Manufacturing

open access: yesAdvanced Materials Technologies, EarlyView.
Perovskite solar cells (PSCs) are well positioned for a successful market uptake. This is due to an unprecedented improvement of their efficiency and stability since the first report in 2009. In this review paper, the building blocks for the scalable manufacturing and future commercialization of flexible PSCs and their pathway to impact will be ...
Dimitar I. Kutsarov   +5 more
wiley   +1 more source

Synthesis of d- and l-Phenylalanine Derivatives by Phenylalanine Ammonia Lyases: A Multienzymatic Cascade Process**

open access: yesAngewandte Chemie, 2015
The synthesis of substituted d-phenylalanines in high yield and excellent optical purity, starting from inexpensive cinnamic acids, has been achieved with a novel one-pot approach by coupling phenylalanine ammonia lyase (PAL) amination with a ...
F. Parmeggiani   +4 more
semanticscholar   +1 more source

Progress in Surface Plasmon and Other Resonance Biosensors for Biomedical Applications

open access: yesAdvanced Materials Technologies, EarlyView.
This is the shortened version: Recent advancements in surface plasmon resonance and other optical resonance biosensors for biomedical applications are presented. Advanced sensing strategies are examined for the detection of diverse analytes, integration of nanomaterials and machine learning, and emerging nonplasmonic modes like guided mode resonance ...
Faten Bashar Kamal Eddin   +8 more
wiley   +1 more source

Identification of a plastidial phenylalanine exporter that influences flux distribution through the phenylalanine biosynthetic network

open access: yesNature Communications, 2015
In addition to proteins, L-phenylalanine is a versatile precursor for thousands of plant metabolites. Production of phenylalanine-derived compounds is a complex multi-compartmental process using phenylalanine synthesized predominantly in plastids as ...
Joshua R. Widhalm   +13 more
semanticscholar   +1 more source

Integrating Visible‐Light Photocatalysis and Enzymes for the Stereoselective Synthesis of Alcohols and Amines

open access: yesAdvanced Synthesis &Catalysis, EarlyView.
The integration between visible‐light photocatalysis and biocatalysis has the potential to greatly improve modern organic synthesis by combining the production of valuable synthetic intermediates under mild photochemical conditions with the high degree of stereoselectivity reached by enzymes. The review collects the recent efforts in the photoenzymatic
Stefano Parisotto, Cristina Prandi
wiley   +1 more source

Chemically bound gold nanoparticle arrays on silicon: assembly, properties and SERS study of protein interactions [PDF]

open access: yes, 2008
A highly reproducible and facile method for formation of ordered 2 dimensional arrays of CTAB protected 50 nm gold nanoparticles bonded to silicon wafers is described.
Agnieszka Kaminska   +57 more
core   +1 more source

Microneedles for Continuous, Minimally Invasive Monitoring: A Technology Overview

open access: yesAdvanced Sensor Research, Volume 4, Issue 7, July 2025.
This review explores recent advances in electrochemical sensing using microneedles—small, minimally invasive devices that access interstitial fluid for real‐time molecular monitoring. It highlights fabrication methods, materials, and biosensor development, with a focus on aptamer‐based sensing. The review also discusses current applications, challenges,
Guillermo Conejo‐Cuevas   +3 more
wiley   +1 more source

Sites of Biosynthesis of Outer and Inner Membrane Proteins of Neurospora crassa Mitochondria [PDF]

open access: yes, 1970
Outer and inner membranes of Neurospora crassa mitochondria were separated by the combined swelling, shrinking, sonication procedure. Membranes were characterized by electron microscopy and by marker enzyme activities.
Aasen A. J.   +14 more
core   +1 more source

Phenylalanine Binding Is Linked to Dimerization of the Regulatory Domain of Phenylalanine Hydroxylase

open access: yesBiochemistry, 2014
Analytical ultracentrifugation has been used to analyze the oligomeric structure of the isolated regulatory domain of phenylalanine hydroxylase. The protein exhibits a monomer-dimer equilibrium with a dissociation constant of ~46 μM; this value is unaffected by the removal of the 24 N-terminal residues or by phosphorylation of Ser16.
Paul F. Fitzpatrick   +2 more
openaire   +3 more sources

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