Organic fluorescent. Medical search. Frequent questions

DayGlo fluorescent pigments, a new class of pigments based on fluorescent dyes and polymeric materials, were developed between the 1930s and 1950s by scientists at Switzer Brothers, Inc. (now Day-Glo Color Corp.). These pigments absorb various light frequencies (visible and invisible to the human eye) and reemit them, producing intense visible colors that appear to glow, even in daylight. (acs.org)
At the same time, when water is added to organic solvents, most dyes and fluorophores have fluorescence quenching. (sflorg.com)
This book provides a comprehensive overview of different aspects of hybrid nanostructures self-assembled from light-emitting inorganic semiconductor quantum dots and organic dyes. (routledge.com)

This book chapter will comment on fluorescent reporter proteins and nanocrystals' applicability as fluorescent markers. (intechopen.com)
Fluorescent reporter proteins in the Drosophila model system offer a degree of specificity that allows monitoring cellular and biochemical phenomena in vivo, such as autophagy, mitophagy, and changes in the redox state of cells. (intechopen.com)
Therefore, this chapter will show exciting results of the group using fluorescent proteins and nanocrystals in biological systems. (intechopen.com)
Until early 1990s, renal organic anion transport was thought to be carried out by a few carrier proteins that showed wide substrate specificity. (aspetjournals.org)
We have developed a novel method for co-expressing multiple chimeric fluorescent fusion proteins in plants to overcome the difficulties of conventional methods. (jove.com)
Researchers at FAU have now developed a new, rather unusual manufacturing method: their LEDs are partly made of fluorescent proteins. (ledinside.com)
FAU researchers have now succeeded in creating exactly this kind of combination - with the help of fluorescent proteins that are embedded in a rubber-like material and applied to an LED. (ledinside.com)
The fluorescent proteins combine the desired elements,' explains Dr. Rubén D. Costa from the Division of Physical Chemistry I, 'They are environmentally friendly and inexpensive to manufacture. (ledinside.com)

One-carbon insertion into N-O bonds is widely exploited in organic synthesis, but synthetic protocols for this rely on hazardous diazo precursors that are difficult to access. (nature.com)
We are an organic synthesis group that utilizes mechanistic insight to solve problems in catalysis and small molecule probe design. (du.edu)
Berni, and the Lacrem laboratory together can provide the multidisciplinary knowledge necessary to realise the Project: coordination chemistry, photo-physics, organic synthesis, analytical techniques. (europa.eu)
This opens the way to the practical application of the obtained fluorophores in various fields, especially in the aquatic environment," says Natalya Belskaya, Full Professor of the UrFU Department of Technology of Organic Synthesis and leader of the research team. (sflorg.com)
Further work will involve investigating the potential use of synthesized fluorophores in the design and synthesis of new fluorescent molecular couriers for the study of cellular processes, as well as for the targeted delivery of diagnostic agents or medicines directly to the target - a diseased organ or tissue - in the diagnosis and treatment of socially dangerous diseases such as malignant tumors. (sflorg.com)
The book will be a useful reference in the field of the synthesis, optical spectroscopy studies, and applications of hybrid inorganic-organic assemblies. (routledge.com)
The synthesis of a simple fluorescent naphthalimide-based receptor N -allyl-4-iminodi( N -butylacetamide)-1,8-naphthalimide 3 was carried out as a selective picrate (Pic - ) anion probe, and the detecting behavior of this probe was studied by fluorescence spectroscopy. (degruyter.com)
Since the discovery of solid-phase DNA (and later RNA) synthesis by methods of organic chemistry, the field of nucleic acid chemistry exploded. (beilstein-institut.de)

Thus, the present results would be inspiring findings in the future design of reaction-based fluorescent turn-off probes for the environmentally relevant picrate probe. (degruyter.com)
Although nucleic acid chemistry seems to be already a mature part of organic and bioorganic chemistry, actual questions that are raised by research in biology and chemical biology give enough reasons to synthesize new nucleic acid probes and thereby further develop nucleic acid chemistry. (beilstein-institut.de)
The single session on Thursday was focused on light-driven and fluorescent functionalities and started with Nathan Luedtke talking about biorthogonal fluorescent reporters for nucleic acids in cells and Oliver Seitz focusing on enhanced hybridization probes for RNA imaging. (beilstein-institut.de)

Institute of Organic Chemistry of Polish Academy of Sciences. (rcin.org.pl)
Heterogeneous reaction of NO 2 with atmospheric humic like substances is a potentially important source of volatile organic compounds, but the role of ubiquitous water-soluble aerosol components in this chemistry remains largely unexplored. (nature.com)
1 Institute of Organic Chemistry and Macromolecular Chemistry, Friedrich Schiller University Jena, Humboldtstraße 10, Jena D-07743, Germany. (nih.gov)
Carl has held Visiting Professorships at the Institute of Chemistry, Chinese Academy of Sciences, Beijing (ICCAS) and the Shanghai Institute of Organic Chemistry (SIOC), Sichuan Normal University (Chengdu), Northwest University (Xi'an), and at the National Institute of Technology, Akashi, Japan. (hull.ac.uk)
The symposium has been inspired by the thematic issue " Nucleic Acid Chemistry " in the Open Access Beilstein Journal of Organic Chemistry, edited by Hans-Achim Wagenknecht. (beilstein-institut.de)
The Beilstein Organic Chemistry Symposium 2016 was inspired by the Thematic Series "Nucleic acid chemistry" in the Beilstein Journal of Organic Chemistry. (beilstein-institut.de)
In the evening, a poster session with 21 presentations took place - the first time within the Beilstein Organic Chemistry Symposia. (beilstein-institut.de)

This property can be found in quantum dots, certain lanthanides and certain organic molecules with delocalized electrons. (wikipedia.org)
Fluorescence is an essentially background-free signal, to the point that single fluorescent molecules can be observed. (ibs.fr)
Four design tasks were performed to modify the light-absorbing wavelengths of organic molecules from the PubChem library. (nature.com)
The discovery of new functional molecules has led to many technological advances and is still one of the most crucial ways in which to overcome technical issues in various industries, such as those in the organic semiconductor, display, and battery industries. (nature.com)
Specifically regarding organic molecules, two major challenges of EDM are to (1) preserve the chemical validity of evolved molecules and (2) choose the best-fit individuals in each generation efficiently and accurately according to the fitness function. (nature.com)
The researchers tethered organic molecules - hexagons of carbon atoms - onto the CNTs. (designworldonline.com)
It crosses disciplines to examine essential nanoassembly principles of QD interaction with organic molecules, excited state dynamics in nanoobjects, theoretical models, and methodologies. (routledge.com)
The water comes out along with the organic molecules for analysis by the instrument. (extremetech.com)

As a result, there is an effort to create a sensor that relies on a different mechanism, such as via external infrared spectroscopy or via fluorescent biosensors. (wikipedia.org)

Each step of the process is a two-liquid flotation, which involves two organic solvents (i.e., a non-polar and a polar solvent, in order to create two different phases) and a surfactant to manipulate the wettability of the powders. (uai.cl)
The fluorophores we obtained have also demonstrated in a mixture of organic solvent and water the effect described by Tang, and with a particular intensity. (sflorg.com)
According to the scientists, not only the limited solubility of synthesized fluorophores in a water/organic solvent mixture, but also the unique architecture of the nanoparticles formed could be the reason for this strong effect. (sflorg.com)

The obtained polymer network, Covalent Organic Polymer - COP-100 possesses strong fluorescent properties and designed solubility in polar aprotic solvents, which shows promise for use as a metal-sensing material in solution. (edu.sa)
Özdemir, E, Thirion, D & Yavuz, CT 2015, ' Covalent organic polymer framework with C-C bonds as a fluorescent probe for selective iron detection ', RSC Advances , vol. 5, no. 84, pp. 69010-69015. (edu.sa)

a fluorescent probe for L-Glu: selective receptors of L-Glu for determining distribution and concentration of L-Glu in extracellular space.The applicant, dr. (europa.eu)
This phenomenon is essential for producing a highly selective and sensitive fluorescent probe for picrate anions. (degruyter.com)

Providing you the best range of organic pigment paste and fluorescent pigments with effective & timely delivery. (anupamcoloursacci.in)
Fluorescent Pigments offered comprise bright-colored powder and come with good light fastness, heat and alkali resistance. (anupamcoloursacci.in)
Switzer Brothers, Inc., introduced novel processes that eliminated the limitations in light fastness and color strength of earlier fluorescent pigments, resulting in new applications in advertising, packaging, flaw detection and safety. (acs.org)
Cover from "DayGlo Fluorescent Pigments," produced by the National Historic Chemical Landmarks program of the American Chemical Society in 2012. (acs.org)

The fluorescent blue dopant BCzVBi is doped in an emissive layer, hole transport layer (HTL) and electron transport layer (ETL), respectively, to optimize the probability of exciton generation in the BOLEDs. (edu.hk)

High efficiency blue organic light emitting diodes (OLEDs), based on 2-me-thyl-9,10-di(2-naphthyl) anthracene (MADN) doped with 4,4'-bis(9-ethyl-3-carbazovinylene)-1,1'-biphenyl (BCzVBi), were fabricated using two different electron transport layers (ETLs) of tris(8-hydroxyquinolino)-aluminum (Alq3) and 4,7-di-phenyl-1,10-phenanthroline (Bphen). (mcmaster.ca)
Organic light-emitting devices (OLEDs) are a rapidly advancing technology. (rsc.org)
The development of high-performance solution-processed organic light-emitting diodes (OLEDs) remains a challenge. (ep2-bayreuth.de)
As one of the most important phosphorescent emitters, tetradentate cyclometalated platinum(II) complexes have attracted much attention in recent years, because of the high luminescent efficiency, emission spectra, and color tuned easily, especially for the development of high-efficient deep-blue and "pure" blue emitters and single-doped white organic light-emitting diodes (OLEDs). (intechopen.com)

Most dyestuffs from the effluent of textile dyeing and finishing industry are organic compounds with high color intensity, recalcitrant to conventional biological wastewater treatment, and thus of major environmental concerns [ 1 - 4 ]. (hindawi.com)
The brothers found several naturally-fluorescing organic compounds and realized that they could be used to enhance Joe's amateur magic shows. (acs.org)
Elevated concentrations of carbon-dioxide (124389) and volatile organic compounds were found. (cdc.gov)
The three forms are called elemental (or metallic) mercury, inorganic mercury compounds, and organic mercury compounds. (cdc.gov)
Organic mercury compounds are formed when mercury combines with carbon. (cdc.gov)
Thimerosal and phenylmercuric acetate are other types of organic mercury compounds made in small amounts for use as preservatives. (cdc.gov)
It can combine with other substances to form solid compounds that are categorized into two groups: inorganic mercury salts and organic mercury compounds. (cdc.gov)
Most people are exposed to organic mercury compounds (typically methylmercury) in food (such as fish, seafood, rice) or to elemental mercury from dental fillings. (cdc.gov)
Animals that breathed elemental mercury vapor or ate organic or inorganic mercury compounds in their diets showed nervous system effects and/or kidney damage. (cdc.gov)
Rats and mice that aate organic mercury compounds for a long period of time developed kidney cancer. (cdc.gov)

A cDNA encoding a multispecific organic anion transporter 3 (hOAT3) was isolated from a human kidney cDNA library. (aspetjournals.org)
first, organic anions are transported from the peritubular plasma by basolateral organic anion transporter(s) and subsequently effluxed into the tubular lumen by luminal transporter(s). (aspetjournals.org)

A dual-mode sensing platform based on metal-organic framework for colorimetric and ratiometric fluorescent detection of organophosphorus pesticide. (bvsalud.org)
Here, a novel dual-mode sensor is reported for organophosphorus pesticide detection by using metal-organic framework (MOF) nanozyme NH2-CuBDC as sensing element . (bvsalud.org)
The intrinsic peroxidase -mimicking activity and fluorescence property of NH2-CuBDC enable both colorimetric and fluorescent detection of chlorpyrifos . (bvsalud.org)
Compared with previously reported chlorpyrifos sensors, our sensor exhibits outstanding sensitivity , and the limits of detection (LOD, S/N = 3) in colorimetric and fluorescent modes are 1.57 ng/mL and 2.33 ng/mL, respectively. (bvsalud.org)

As shown on the figure (so called Jablonski diagram), when a molecule (e.g. a fluorescent protein) in the electronic ground state absorbs a photon of suitable wavelength, it accesses the first electronically excited state. (ibs.fr)
The objective of this study was to study the degradation of azo dye C.I. Orange G (OG) using a batch photocatalytic reactor in which the photocatalytic TiO 2 particles were coated on steel mesh and cold cathode fluorescent lamp (CCFL) was used (wavelength of 365 nm) as the source of irradiation. (hindawi.com)

Microscopic organisms in water and soil can convert elemental and inorganic mercury into an organic mercury compound, methylmercury, which accumulates in the food chain. (cdc.gov)
Being exposed to large amounts of the organic mercury called methylmercury while pregnant may cause permanent brain damage in the baby. (medlineplus.gov)
One type of organic mercury compound called methylmercury can build up in plants and fish. (cdc.gov)
The U.S. Environmental Protection Agency (EPA) has determined that mercuric chloride (inorganic mercury salt) and methylmercury (organic mercury compound) are possible human carcinogens (cause cancer). (cdc.gov)

The fluorescent lighting system contained polychlorinated-biphenyl filled light ballasts. (cdc.gov)

Fluorescent glucose biosensors are devices that measure the concentration of glucose in diabetic patients by means of sensitive protein that relays the concentration by means of fluorescence, an alternative to amperometric sension of glucose. (wikipedia.org)
In general, these sensors rely either on Fret or on sensitivity to polarity changes to translate the glucose concentration into fluorescent intensity. (wikipedia.org)
This Project aims at synthesising powerful chemical tools that make the neurotransmitter L-glutamate (L-Glu) detectable by fluorescence spectroscopy and permit to study its mobility, distribution and concentration in living cells with fluorescent microscopy, thus strongly contributing to the study of biologists and physiopathologists on neurological diseases in which this neurotransmitter seems to play an important role. (europa.eu)

These results suggest an important role of hOAT3 in the excretion/detoxification of endogenous and exogenous organic anions in the kidney. (aspetjournals.org)
Analysis of heterologous expression systems of rOAT1 in oocytes and culture cells revealed that rOAT1 has the ability to transport anionic drugs, such as β-lactam antibiotics, NSAIDs, methotrexate, and antiviral drugs, as well as various endogenous organic anions and exogenous substances. (aspetjournals.org)
All of these isoforms are commonly expressed in the kidney, and their potential roles in renal handling of organic anions have been indicated. (aspetjournals.org)
Among the OAT isoforms, rOAT3, as well as rOAT1, exhibits a markedly wide substrate selectivity, and its human homolog is considered a key molecule in the renal handling of organic anions. (aspetjournals.org)
The primary defect in Dubin-Johnson syndrome is a mutation in an apical canalicular membrane protein responsible for the excretion of bilirubin and other nonbile salt organic anions. (medscape.com)

Soil fungi in particular, influence C cycling via organic matter (OM) decomposition and formation of soil aggregates that are particularly important for physical C stabilization in soils. (lu.se)
Different chips designs can simulate different levels of complexity of soil pore space and it has been shown by using fluorescent protein or bipeptide as OM and optical microscopy that the more complex the chip structures - the less OM decomposition is observed. (lu.se)

For FPs, one often compares the MB to that of enhanced Green Fluorescent Protein (EGFP), which is about 30000 M -1 .cm -1 . (ibs.fr)
The hOAT3 protein was shown to be localized in the basolateral membrane of renal proximal tubules and the hOAT3 gene was determined to be located on the human chromosome 11q12-q13.3 by fluorescent in situ hybridization analysis. (aspetjournals.org)

The Minamata Convention, limits the supply of, and trade in, mercury and the use of mercury added products and industrial processes (batteries, compact fluorescent light bulbs and linear fluorescent light bulbs, cosmetics, pesticides, dental amalgam and medical appliances like thermometers). (who.int)

Fluorescent CNTs have been studied for use in LED lighting and medical imaging. (designworldonline.com)
It is primarily used in the manufacture of electronics, fluorescent-lighting, and production of chlorine-caustic soda. (cdc.gov)

As a fluorescent cross-linker, we synthesized and incorporated a cyanine 5-based bismaleimide in the cross-linking process, which can be used for fluorescence tracking of the particles. (nih.gov)
Fluorescence microscopy does not cause damages and provides sensitivity, selectivity and versatility but, L-Glu is not fluorescent by itself. (europa.eu)
By synthesizing GaP GaInP nanowire heterostructures, with nonfluorescent GaP segments and fluorescent GaInP segments, we created a barcode labeling system enabling the distinction of the nanowire morphological and chemical properties using fluorescence. (lu.se)

Subsequent cross-linking was realized using hydrophobic bismaleimides as well as a designed fluorescent cross-linker for thermally induced Diels-Alder reactions with the furfuryl units incorporated in the hydrophobic block of the diblock terpolymer. (nih.gov)
Magnetic fluorescent particles with a hydrophobic polypeptide shell were synthesized and characterized. (aps.org)

The current state and perspectives in natural and life sciences are strongly linked to the development of novel complex organic-inorganic materials at various levels of organization, including semiconductor quantum dots (QDs) and QD-based nanostructures with unique optical and physico-chemical properties. (routledge.com)
The alternative is to use organic LEDs in which several organic semiconductor layers are sandwiched between two electrodes. (ledinside.com)

Organic mercury can cause sickness if it is breathed in, eaten, or placed on the skin over long periods of time. (medlineplus.gov)
Usually, organic mercury causes problems over years or decades, not right away. (medlineplus.gov)
This means that being exposed to small amounts of organic mercury every day for years will likely cause symptoms to appear later. (medlineplus.gov)
Some children born in communities that ate food with high levels of organic mercury had learning, sensory, and movement problems. (cdc.gov)

A disadvantage of organic fluorophores is their poor solubility in water and aqueous environments. (sflorg.com)

The objective of this study was to prepare a new photocatalytic system by coating nanosized TiO 2 particles on steel mesh support and using cold cathode fluorescent light (CCFL) irradiation at 365 nm in a closed reactor for the oxidation of azo dye C.I. Orange G (OG). (hindawi.com)

Molecular brightness (MB) is defined as the product of the QY and Extinction coefficient, and therefore represents capacity of a fluorescent molecule to emit photons under a given intensity and colour of excitation light. (ibs.fr)

Over the years, using a combination of rational design and screening procedures, many possible typologies of fluorescent sensors for glucose have been created with varying degrees of success. (wikipedia.org)

The electroluminescent characteristics of blue organic light-emitting diodes (BOLEDs) fabricated with doped charge carrier transport layers are analyzed. (edu.hk)
In the 1960s, the first organic electroluminescent spectrum was reported from the crystal of anthracene [ 1 ]. (intechopen.com)

In 1987, Tang and VanSlyke from Eastman Kodak Company successfully demonstrated an efficient and practical organic light-emitting diode (OLED) employing tris(8-hydroxyquinolinato)aluminum (Alq 3 ) as a fluorescent emitter [ 2 ]. (intechopen.com)
Fluorescent materials absorb the UV light and reemit it as visible light. (acs.org)
In darkness, UV fluorescent objects appear to glow when exposed to black light. (acs.org)
CNTs are naturally fluorescent - when placed under light, they respond by releasing light of their own, a process called photoluminescence. (designworldonline.com)

It considers various quantum dot compositions such as Cd-based, In-based QDs as well as the likes of emerging organic and inorganic perovskites, PbS, CuInS2, InGaN, quantum rods, and so on. (idtechex.com)

This gas is a natural component of the atmosphere, released by processes of respiration and decomposition of organic matter. (phys.org)
This is because the waterlogged soils preserve the organic carbon and prevent decomposition. (phys.org)

This is important for carbon storage because materials like sediments and organic matter that build up the soils can be imported or exported by the tides. (phys.org)

upon all displayable articles which fluoresce (or are treated with fluorescent materials) to produce a beautiful and noble method of displaying merchandise. (acs.org)

We herein report the fabrication of core-crosslinked, fluorescent, and surface-functionalized worm-like block copolymer micelles as drug delivery vehicles. (nih.gov)

A recent development has been approved by the FDA allowing a new continuous glucose monitoring system called EverSense, which is a 90-day glucose monitor using fluorescent biosensors. (wikipedia.org)
Following the success of their early onstage illusions, the brothers soon realized the potential for development of fluorescents in advertising and merchandise display. (acs.org)

The authors suggest a two-step process for separating a mixture of three different rare earth fluorescent powders (i.e., red, green, and blue). (uai.cl)

Chemicals and Drugs5

Analytical, Diagnostic and Therapeutic Techniques and Equipment1

Information Science1

Dyes3

Proteins8

Synthesis8

Probes3

Chemistry7

Molecules8

Infrared spectroscopy1

Solvent3

Polymer2

Selective2

Pigments4

Dopant1

OLEDs4

Compounds10

Anion transporter2

Detection4

Wavelength2

Methylmercury4

Ballasts1

Concentration3

Anions5

Soil2

Protein2

Thermometers1

Lighting2

Fluorescence3

Hydrophobic2

Semiconductor2

Mercury4

Aqueous1

Particles1

Molecule1

Sensors1

Electroluminescent2

Light4

Quantum1

Decomposition2

Carbon1

Materials1

Fabrication1

Development2

Blue1