Treatment of tumor in lymph nodes using near-infrared laser light-activated thermosensitive liposome-encapsulated doxorubicin and gold nanorods.

abstract：:Semen analysis is performed for evaluation of fertility disorders, however it is susceptible to subjectivity of investigators, and lacking of objective criterion for sperm cell quality remains a problem. There is an ongoing debate on which criteria should be employed to define normal spermatozoa. Here, the aim of our ...

journal_title：Journal of biophotonics

authors： Huang Z,Chen G,Chen X,Wang J,Chen J,Lu P,Chen R

更新日期：2014-09-01 00:00:00

abstract：:Photoacoustic imaging (PAI) is a hybrid imaging modality with high resolution and sensitivity that can be beneficial for cancer staging. Due to insufficient endogenous photoacoustic (PA) contrast, the development of exogenous agents is critical in targeting cancerous tumors. The current study demonstrates the feasibil...

journal_title：Journal of biophotonics

authors： Nguyen VP,Park S,Oh J,Wook Kang H

更新日期：2017-08-01 00:00:00

abstract：:Despite an ever increasing demand for reliable and cheap methods in the detection and quantification of microbes, surprisingly few investigations have explored or utilized the luminescence of rare earths in the microbial context, neither in conventional, that is, plating and microscopic imaging techniques, nor in adva...

journal_title：Journal of biophotonics

authors： Lezhnina MM,Rochowiak W,Göhde W,Kuczius R,Kynast U

更新日期：2020-09-01 00:00:00

abstract：:FTIR spectroscopy is a powerful diagnostic tool that can also derive biochemical signatures of a wide range of cellular materials, such as cytology, histology, live cells, and biofluids. However, while classification is a well-established subject, biomarker identification lacks standards and validation of its methods....

journal_title：Journal of biophotonics

authors： Trevisan J,Park J,Angelov PP,Ahmadzai AA,Gajjar K,Scott AD,Carmichael PL,Martin FL

更新日期：2014-04-01 00:00:00

abstract：:Basidiomycetes, that is, mushroom-type fungi, are known to produce pigments in response to environmental impacts. As antioxidants with a high level of unsaturation, these compounds can neutralize highly oxidative species. In the event of close contact with other microbes, the enzymatically controlled pigment productio...

journal_title：Journal of biophotonics

authors： Tauber JP,Matthäus C,Lenz C,Hoffmeister D,Popp J

更新日期：2018-06-01 00:00:00

abstract：:Photoacoustic microscopy (PAM) provides a fundamentally new tool for a broad range of studies of biological structures and functions. However, the use of PAM has been largely limited to small vertebrates due to the large size/weight and the inconvenience of the equipment. Here, we describe a portable optical-resolutio...

journal_title：Journal of biophotonics

authors： Jin T,Guo H,Yao L,Xie H,Jiang H,Xi L

更新日期：2018-04-01 00:00:00

abstract：:Nanosecond pulsed laser irradiation can trigger a release of nucleic acids from gold nanoparticles, but the involved nanoeffects are not fully understood yet. Here we investigate the release of coumarin labeled siRNA from 15 to 30 nm gold particles after nanosecond pulsed laser irradiation. Temperatures in the particl...

journal_title：Journal of biophotonics

authors： Rudnitzki F,Feineis S,Rahmanzadeh R,Endl E,Lutz J,Groll J,Hüttmann G

更新日期：2018-09-01 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：:Optical coherence tomography (OCT) is a well-developed technology that utilizes near-infrared light to reconstruct three-dimensional images of biological tissues with micrometer resolution. Improvements of the imaging contrast of the OCT technique are able to further widen its extensive biomedical applications. In thi...

journal_title：Journal of biophotonics

authors： Zhang J,Liu J,Wang LM,Li ZY,Yuan Z

更新日期：2017-06-01 00:00:00

abstract：:In vivo microscopy has recently become a gold standard in lung immunology studies involving small animals, largely benefiting from the democratization of multiphoton microscopy allowing for deep tissue imaging. This technology represents currently our only way of exploring the lungs and inferring what happens in human...

journal_title：Journal of biophotonics

authors： Fiole D,Tournier JN

更新日期：2016-09-01 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：:A conceptually new type of corneal inlays for a customized treatment of presbyopia is presented. The diffractive inlay consists on a small aperture disc having an array of micro-holes distributed inside the open zones of a Fresnel zone plate. In this way, the central hole of the disc lets pass the zero order diffracti...

journal_title：Journal of biophotonics

authors： Furlan WD,García-Delpech S,Udaondo P,Remón L,Ferrando V,Monsoriu JA

更新日期：2017-09-01 00:00:00

abstract：:Dynamic follow-up of exogenous molecules permeation through the skin is one among many competing applications for confocal Raman microspectroscopy. Previous studies showed the feasibility of tracking actives through the skin; the next step should be recording in vivo kinetics. Thus, we conducted a study to evaluate th...

journal_title：Journal of biophotonics

authors： Tfaili S,Josse G,Angiboust JF,Manfait M,Piot O

更新日期：2014-09-01 00:00:00

abstract：:Surface-enhanced Raman scattering (SERS) spectroscopy possesses the most promising advantage of multiplex detection for biosensing applications, which is achieved due to the narrow 'fingerprint' Raman spectra from the analyte molecules. We developed an ultrasensitive platform for the multiplex detection of cancer biom...

journal_title：Journal of biophotonics

authors： Dinish US,Balasundaram G,Chang YT,Olivo M

更新日期：2014-11-01 00:00:00

abstract：:Photodynamic inactivation of bacteria (PDIB) is considered a new approach for the struggle against multiresistant bacteria. To achieve a sufficient level of bacteria killing, the photosensitizer must attach to and/or penetrate the bacteria and generate a sufficiently high amount of singlet oxygen. To optimize PDIB, th...

journal_title：Journal of biophotonics

authors： Regensburger J,Maisch T,Felgenträger A,Santarelli F,Bäumler W

更新日期：2010-06-01 00:00:00

abstract：:Microcalcifications are an early mammographic sign of breast cancer and a target for stereotactic breast needle biopsy. Here, we develop and compare different approaches for developing Raman classification algorithms to diagnose invasive and in situ breast cancer, fibrocystic change and fibroadenoma that can be associ...

journal_title：Journal of biophotonics

authors： Dingari NC,Barman I,Saha A,McGee S,Galindo LH,Liu W,Plecha D,Klein N,Dasari RR,Fitzmaurice M

更新日期：2013-04-01 00:00:00

abstract：:We report a compact, cost-effective tuned amplifier for frequency-selective amplification of the modulated signal in heterodyne detected nonlinear optical microscopy. Our method improved the signal to noise ratio by an order of magnitude compared to conventional lock-in detection, as demonstrated through stimulated Ra...

journal_title：Journal of biophotonics

authors： Slipchenko MN,Oglesbee RA,Zhang D,Wu W,Cheng JX

更新日期：2012-10-01 00:00:00

abstract：:Stimulated Raman scattering (SRS) microscopy is a label-free method generating images based on chemical contrast within samples, and has already shown its great potential for high-sensitivity and fast imaging of biological specimens. The capability of SRS to collect molecular vibrational signatures in bio-samples, cou...

journal_title：Journal of biophotonics

authors： Laptenok SP,Rajamanickam VP,Genchi L,Monfort T,Lee Y,Patel II,Bertoncini A,Liberale C

更新日期：2019-09-01 00:00:00

abstract：:Atherosclerosis (AS), the leading cause of morbidity and mortality in cardiovascular disease, needs an early detection for treatment and prevention of fatal events. Here, for the first time, we applied gold nanorods (GNRs)-assisted diffusion reflection (DR), a noninvasive technique for in vivo detection of AS in a hig...

journal_title：Journal of biophotonics

authors： Chakraborty R,Ankri R,Leshem-Lev D,Hochhauser E,Kornowski R,Motiei M,Lev EI,Fixler D

更新日期：2019-01-01 00:00:00

abstract：:Optical coherence elastography (OCE) represents the frontier of optical elasticity imaging techniques and focuses on the micro-scale assessment of tissue biomechanics in 3D that is hard to achieve with traditional elastographic methods. Benefit from the advancement of optical coherence tomography, and driven by the in...

journal_title：Journal of biophotonics

authors： Wang S,Larin KV

更新日期：2015-04-01 00:00:00

abstract：:Biophotonics is a highly interdisciplinary field where physicists, chemists, biologists, physicians and engineers work together to solve the problems appearing in biology and medicine. In China, the Biophotonics discipline is often referred to as Biomedical Photonics, under the first-level disciplines Biomedical Engin...

journal_title：Journal of biophotonics

authors： Shi H,Luo Q

更新日期：2017-12-01 00:00:00

abstract：:We combined Michelson-interferometer-based off-axis digital holographic microscopy (DHM) with a common flow cytometry (FCM) arrangement. Utilizing object recognition procedures and holographic autofocusing during the numerical reconstruction of the acquired off-axis holograms, sharply focused quantitative phase images...

journal_title：Journal of biophotonics

authors： Min J,Yao B,Trendafilova V,Ketelhut S,Kastl L,Greve B,Kemper B

更新日期：2019-09-01 00:00:00

abstract：:The purpose of this study was to evaluate early vascular and tomographic changes in the retina of diabetic patients using artificial intelligence (AI). The study included 74 age-matched normal eyes, 171 diabetic eyes without retinopathy (DWR) eyes and 69 mild non-proliferative diabetic retinopathy (NPDR) eyes. All pat...

journal_title：Journal of biophotonics

authors： Govindaswamy N,Ratra D,Dalan D,Doralli S,Tirumalai AA,Nagarajan R,Mochi T,Shetty N,Sinha Roy A

更新日期：2020-09-01 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：:The aim of this study is to identify changes in scattering with optical coherence tomography (OCT) and relate these measurements with mitochondrial changes during the initiation of apoptosis. Human retinal pigment epithelial cells were cultured and apoptosis was induced using 10% alcohol. Using the attenuation coeffic...

journal_title：Journal of biophotonics

authors： de Bruin DM,Broekgaarden M,van Gemert MJ,Heger M,de la Rosette JJ,Van Leeuwen TG,Faber DJ

更新日期：2016-09-01 00:00:00

abstract：:We present the design and construction of a prototype imaging probe capable of co-registered pulse-echo ultrasound and photoacoustic (optoacoustic) imaging in real time. The probe consists of 36 fibers of 200 micron core diameter each that are distributed around a commercial transvaginal ultrasound transducer, and hou...

journal_title：Journal of biophotonics

authors： Kumavor PD,Alqasemi U,Tavakoli B,Li H,Yang Y,Sun X,Warych E,Zhu Q

更新日期：2013-06-01 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：:Pancreatic islet isolation from donor pancreases is an essential step for the transplantation of insulin-secreting β-cells as a therapy to treat type 1 diabetes mellitus. This process however damages islet basement membranes, which can lead to islet dysfunction or death. Posttransplantation, islets are further stresse...

journal_title：Journal of biophotonics

authors： Zbinden A,Carvajal Berrio DA,Urbanczyk M,Layland SL,Bosch M,Fliri S,Lu CE,Jeyagaran A,Loskill P,Duffy GP,Schenke-Layland K

更新日期：2020-12-01 00:00:00

abstract：:In this work we aim to show how it is possible to exploit the second harmonic generation (SHG) signal for producing multimodal microscopic images of biological tissues. SHG microscopy constitutes an important tool for high-resolution, high-contrast, three-dimensional studies of live cell and tissue architectures. The ...

journal_title：Journal of biophotonics

authors： Bianchini P,Diaspro A

更新日期：2008-12-01 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