Confocal laser endomicroscopy in head and neck malignancies using FITC-labelled EpCAM- and EGF-R-antibodies in cell lines and tumor biopsies.

abstract：:Diffuse reflectance spectroscopy is a rapidly growing technology in the biophotonics community where it has shown promise in its ability to classify different tissues. In the steady-state domain a wide spectrum of clinical applications is supported with this technology ranging from diagnostic to guided interventions. ...

journal_title：Journal of biophotonics

authors： Bydlon TM,Nachabé R,Ramanujam N,Sterenborg HJ,Hendriks BH

更新日期：2015-01-01 00:00:00

abstract：:Quantification of the mucosa oxygenation levels during Endoscopic imaging provides useful physiological/diagnostic information. In this work a method for non-contact quantification of the oxygen saturation index during Endoscopic imaging using three discrete spectral-band in the blue, the green, and the red parts of t...

journal_title：Journal of biophotonics

authors： Fawzy Y

更新日期：2009-12-01 00:00:00

abstract：:Three-dimensional reconstruction of tissue structures is essential for biomedical research. The development of light microscopes and various fluorescent labeling techniques provides powerful tools for this motivation. However, optical imaging depth suffers from strong light scattering due to inherent heterogeneity of ...

journal_title：Journal of biophotonics

authors： Yu T,Qi Y,Gong H,Luo Q,Zhu D

更新日期：2018-02-01 00:00:00

abstract：:In vivo visualization of the human lymphatic system is limited by the mode of delivery of tracing agents, depth of field and size of the area examined, and specificity of the cell markers used to distinguish lymphatic endothelium from the blood vessels and the surrounding tissues. These limitations are particularly pr...

journal_title：Journal of biophotonics

authors： Lokmic Z

更新日期：2018-08-01 00:00:00

abstract：:Optical coherence tomography (OCT) imaging shows a significant potential in clinical routines due to its noninvasive property. However, the quality of OCT images is generally limited by inherent speckle noise of OCT imaging and low sampling rate. To obtain high signal-to-noise ratio (SNR) and high-resolution (HR) OCT ...

journal_title：Journal of biophotonics

authors： Qiu B,You Y,Huang Z,Meng X,Jiang Z,Zhou C,Liu G,Yang K,Ren Q,Lu Y

更新日期：2021-01-01 00:00:00

abstract：:In vivo imaging of cerebral vasculature is highly vital for clinicians and medical researchers alike. For a number of years non-invasive optical-based imaging of brain vascular network by using standard fluorescence probes has been considered as impossible. In the current paper controverting this paradigm, we present ...

journal_title：Journal of biophotonics

authors： Kalchenko V,Israeli D,Kuznetsov Y,Meglinski I,Harmelin A

更新日期：2015-11-01 00:00:00

abstract：:The above article from the Journal of Biophotonics, published online on 9 January 2018 in Wiley Online Library as Early View (https://onlinelibrary.wiley.com/doi/abs/10.1002/jbio.201700354), and in Volume 11, e201700354, has been retracted by agreement between the authors (Hong Zhong, Lin Lu, Yuanhao Wang, Hongxing Ya...

journal_title：Journal of biophotonics

authors：

更新日期：2020-04-01 00:00:00

abstract：:Alveolar type II (ATII) cells in the peripheral human lung spontaneously differentiate toward ATI cells, thus enabling air-blood barrier formation. Here, linear Raman and coherent anti-Stokes Raman scattering (CARS) microscopy are applied to study cell differentiation of freshly isolated ATII cells. The Raman spectra ...

journal_title：Journal of biophotonics

authors： Vukosavljevic B,Hittinger M,Hachmeister H,Pilger C,Murgia X,Gepp MM,Gentile L,Huwer H,Schneider-Daum N,Huser T,Lehr CM,Windbergs M

更新日期：2019-06-01 00:00:00

abstract：:Infrared spectra obtained from cell or tissue specimen have commonly been observed to involve a significant degree of scattering effects, often Mie scattering, which probably overshadows biochemically relevant spectral information by a nonlinear, nonadditive spectral component in Fourier transform infrared (FTIR) spec...

journal_title：Journal of biophotonics

authors： Raulf AP,Butke J,Menzen L,Küpper C,Großerueschkamp F,Gerwert K,Mosig A

更新日期：2020-12-08 00:00:00

abstract：:The sun protection factor (SPF) values are currently determined using an invasive procedure, in which the volunteers are irradiated with ultraviolet (UV) light. Non-invasive approaches based on hybrid diffuse reflectance spectroscopy (HDRS) have shown a good correlation with conventional SPF testing. Here, we present ...

journal_title：Journal of biophotonics

authors： Throm CM,Wiora G,Reble C,Schleusener J,Schanzer S,Karrer H,Kolbe L,Khazaka G,Meinke MC,Lademann J

更新日期：2020-10-06 00:00:00

abstract：:Molecular bioswitches offer an invaluable asset in the shift from systemic to targeted treatments. Within the growing arsenal of switches are imaging probes that functionalize only in given locations or situations. Acetate esters are a common fluorescent example, known to activate upon interaction with esterases. Fluo...

journal_title：Journal of biophotonics

authors： Barnoy EA,Popovtzer R,Fixler D

更新日期：2018-02-01 00:00:00

abstract：:The effect of cetyl-trimethylammonium bromide (CTAB) on enhancing the fluorescence resonance energy transfer (FRET) between two dye-conjugated DNA strands was studied using fluorescence emission spectroscopy and dynamic light scattering (DLS). For hybridized DNA where one strand is conjugated with a TAMRA donor and th...

journal_title：Journal of biophotonics

authors： Oh T,Takahashi T,Kim S,Heller MJ

更新日期：2016-01-01 00:00:00

abstract：:Osteocytes are the most abundant cells in bone and always the focus of bone research. They are embedded in the highly scattering mineralized bone matrix. Consequently, visualizing osteocytes deep in bone with subcellular resolution poses a major challenge for in vivo bone research. Here we overcome this challenge by d...

journal_title：Journal of biophotonics

authors： Wang K,Du Y,Liu H,Gan M,Tong S,Wen W,Zhuang Z,Qiu P

更新日期：2019-04-01 00:00:00

abstract：:Nacre is a complex biomaterial made of aragonite-tablet bricks and organic mortar that is considerably resilient against breakage. Nacre has been studied with a wide range of laboratory techniques, leading to understanding key fundamentals and informing the creation of bio-inspired materials. In this article, we prese...

journal_title：Journal of biophotonics

authors： Jones JA,Metzler RA,D'Addario AJ,Burgess C,Regan B,Spano S,Cvarch BA,Galvez EJ

更新日期：2018-10-01 00:00:00

abstract：:Mucosal lesions of the upper aerodigestive tract usually concern the squamous epithelium of the surface. Many precancerous alterations now designated as potentially malignant are caused by DNA damage resulting from long term exposure to tobacco and alcohol consumption. The distinction from conditions with a similar ph...

journal_title：Journal of biophotonics

authors： Dreyer T,Kreisel M

更新日期：2012-04-01 00:00:00

abstract：:Ectasia after refractive surgery represents a major concern among refractive surgeons. Corneal abnormalities and preexisting corneal ectasia are the most important risk factors. Corneal topography and central corneal thickness are the factors traditionally screening for in refractive surgery candidates. Study of the a...

journal_title：Journal of biophotonics

authors： Luz A,Lopes B,Salomão M,Ambrósio R

更新日期：2016-05-01 00:00:00

abstract：:Drowsy driving contributes to ~20% of all traffic accidents worldwide. Onsite monitoring the mental condition of a driver and forewarning may be a preventive solution to reduce occurrence of drowsiness and potential accidents. Functional near-infrared spectroscopy (fNIRS) has been successfully utilized in hemodynamics...

journal_title：Journal of biophotonics

authors： Li T,Lin Y,Gao Y,Zhong F

更新日期：2018-12-01 00:00:00

abstract：:Initially, it has been shown that the phase thickness and refractivity (the latter interpreted as the difference of the refractivity indices of an object and surrounding medium) depend on the functional state of mitochondria. The refractivity of various objects decreased in response to energy depletion. This dependenc...

journal_title：Journal of biophotonics

authors： Tychinsky V

更新日期：2009-09-01 00:00:00

abstract：:Uncoated and poly(styrene sulphonate) (PSS)-coated gold nanorods were taken up by NG108-15 neuronal cells. Exposure to 780 nm laser light at the plasmon resonance wavelength of the gold nanorods was found to induce intracellular Ca(2+) transients. The higher Ca(2+) peaks were observed at lower laser doses, with the hi...

journal_title：Journal of biophotonics

authors： Paviolo C,Haycock JW,Cadusch PJ,McArthur SL,Stoddart PR

更新日期：2014-10-01 00:00:00

abstract：:A plastic optical fibre biosensor based on surface plasmon resonance for the detection of C-reactive protein (CRP) in serum is proposed. The biosensor was integrated into a home-made thermo-stabilized microfluidic system that allows avoiding any thermal and/or mechanical fluctuation and maintaining the best stable con...

journal_title：Journal of biophotonics

authors： Aray A,Chiavaioli F,Arjmand M,Trono C,Tombelli S,Giannetti A,Cennamo N,Soltanolkotabi M,Zeni L,Baldini F

更新日期：2016-10-01 00:00:00

abstract：:The purpose of this study was to evaluate thermal and near-infrared (NIR) reflectance imaging methods for the assessment of the activity of root caries lesions. In addition, changes in the lesion structure were monitored with polarization sensitive optical coherence tomography (PS-OCT). Artificial bovine and natural r...

journal_title：Journal of biophotonics

authors： Lee RC,Darling CL,Staninec M,Ragadio A,Fried D

更新日期：2017-03-01 00:00:00

abstract：:The class of PEGylated emulsifiers finds broad application in the pharmaceutical and cosmetic industry. We target on one of the categories of polyethylene glycol (PEG) alkyl ethers with different lipophilic and hydrophilic chain length and aim to examine their effects on the skin comprehensively. In this study, we emp...

journal_title：Journal of biophotonics

authors： Liu Y,Lunter DJ

更新日期：2020-12-01 00:00:00

abstract：:Nanofluidics enables the imaging of stretched single molecules with potential applications for single molecule sequence mapping. Lab-on-a-chip devices for single cell trapping and lyzing, genomic DNA extraction from single cells, and optical mapping of genomic length DNA has been demonstrated separately. Yet the pursu...

journal_title：Journal of biophotonics

authors： Marie R,Kristensen A

更新日期：2012-08-01 00:00:00

abstract：:Solar radiation exposure is recognised to be a significant contributor to the development of skin cancer. Monitoring the simultaneous and consecutive mechanisms of interaction could provide a greater understanding of the process of photocarcinogenesis. This work presents an analysis of the biochemical and morphologica...

journal_title：Journal of biophotonics

authors： Lopez-Gonzalez U,Casey A,J Byrne H

更新日期：2020-10-24 00:00:00

abstract：:Currently, optical coherence tomography (OCT), is not capable of obtaining molecular information often crucial for identification of disease. To enable molecular imaging with OCT, we have further developed a technique that harnesses transient changes in light absorption in the sample to garner molecular information. A...

journal_title：Journal of biophotonics

authors： Carrasco-Zevallos O,Shelton RL,Kim W,Pearson J,Applegate BE

更新日期：2015-01-01 00:00:00

abstract：:Semiconductor nanoparticles (NPs) became important and wide-used tool for cell imaging because of their unique remarkable properties. Nevertheless, all previous investigations in this area were done on proliferating cells. For the first time, this work demonstrates strong influence of cell active proliferation/contact...

journal_title：Journal of biophotonics

authors： Serdiuk T,Lysenko V,Mognetti B,Skryshevsky V,Géloën A

更新日期：2013-03-01 00:00:00

abstract：:A robust method is presented for evaluating the diffusion properties of chemicals in ex vivo biological tissues. Using this method that relies only on thickness and collimated transmittance measurements, the diffusion properties of glycerol, fructose, polypropylene glycol and water in muscle tissues were evaluated. Am...

journal_title：Journal of biophotonics

authors： Carneiro I,Carvalho S,Henrique R,Oliveira LM,Tuchin VV

更新日期：2019-04-01 00:00:00

abstract：:Zinc metallized Phthalocyanine (ZnPcSmix ), a potent photosensitizer, is conjugated to gold dendrimer encapsulated nanoparticles (AuDENPs) in order to improve the efficacy of photodynamic therapy (PDT) using MCF-7 breast cancer cells and WS1 fibroblast cells as a control. Both ZnPcSmix and AuDENPs are mixed in a nitro...

journal_title：Journal of biophotonics

authors： Mfouo-Tynga I,Houreld NN,Abrahamse H

更新日期：2018-02-01 00:00:00

abstract：:Photodynamic therapy (PDT) uses photosensitizers and visible light in combination with molecular oxygen to produce reactive oxygen species (ROS) that kill malignant cells by apoptosis and/or necrosis, shut down the tumor microvasculature and stimulate the host immune system. The excited singlet state of oxygen (1 O2 )...

journal_title：Journal of biophotonics

authors： Li B,Lin L,Lin H,Wilson BC

更新日期：2016-12-01 00:00:00

abstract：:Micro-/nanosphere-mediated femtosecond laser cell perforation is one of the high throughput technologies used for macro-molecule-delivery into multiple cells. We have demonstrated the delivery of plasmid-DNA/liposome complexes into cells using biodegradable polymer microspheres and a femtosecond laser and investigated...

journal_title：Journal of biophotonics

authors： Ishii A,Hiruta Y,Heinemann D,Heisterkamp A,Kanazawa H,Terakawa M

更新日期：2017-12-01 00:00:00