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Citations for PerkinElmer :
501 - 543 of 543 citations for InP ZnS PEG NH2 Quantum Dots 640 nm since 2020
Citations are collected from bioRxiv only, the total number of publications could be much larger.
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bioRxiv - Biophysics 2021Quote: ... 50 nM SpNatC (WT or mutants) was mixed with 50 μM Ac-CoA (14C-labeled, 4 mCi mmol-1; PerkinElmer Life Sciences) and varying peptide concentrations (ranging from 1.95 μM to 500 μM ...
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bioRxiv - Biophysics 2020Quote: ... HEK cell membrane proteins (100 μg/ml final concentration) were incubated with 3 nM [3H]muscimol (30 Ci/mmol; PerkinElmer Life Sciences), neurosteroid (3 nM–30 μM ...
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bioRxiv - Cell Biology 2020Quote: ... The resultant formazan product was dissolved in DMSO (200 μl/well) and absorbance was measured at 492 nm by EnVision Multimode Plate Reader (Perkin Elmer, USA).
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bioRxiv - Cell Biology 2020Quote: ... The alpha-glucosidase activity was determined by measuring the yellow-colored para-nitrophenol released from pNPG at 405 nm (EnVision Multimode plate reader, Perkin Elmer, USA). The results were expressed as the percentage of the blank.
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bioRxiv - Microbiology 2022Quote: ... β-galactosidase activity was measured by adding 50 μL/well of a 4.8 mg/mL solution of chlorophenol red-β-D-galactopyranoside (CPRG; Boehringer Mannheim) and reading the absorbance at 560 nm on a plate reader (Perkin Elmer). This assay was repeated at least three times.
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bioRxiv - Neuroscience 2023Quote: ... produced in Sf9 cells, and ROCK1 (Carna Biosciences, Natick, MA; 5 nM) using the Lance-FRET kinase assay system (PerkinElmer, Waltham, MA). Other human recombinant PKCs (SignalChem Biotech ...
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bioRxiv - Pharmacology and Toxicology 2022Quote: ... The reaction was stopped by adding Stop Solution and absorbance was read at 450 nm using a VICTOR 1420 Multilabel plate reader (PerkinElmer, Waltham, MA). A standard curve was generated (Sigmoidal ...
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bioRxiv - Bioengineering 2024Quote: ... the background tissue autofluorescence in the expected wavelengths (Ex/Em 640/700 nm and 750/800 nm) of each mouse was acquired with an In Vivo Imaging System (IVIS) small animal imager (PerkinElmer, Waltham, MA). The background signal was subtracted from all subsequent measurements ...
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bioRxiv - Cancer Biology 2024Quote: ... PrestoBlue: 590 nm) of the metabolic product generated was quantified in an Enspire multimode plate reader (PerkinElmer Sverige AB, Upplands Väsby, Sweden).
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bioRxiv - Neuroscience 2024Quote: ... and 50 µl of radioligand diluted in binding buffer ([3H]-N-methylspiperone: 0.4 nM final concentration, Perkin Elmer, Waltham, MA; [3H]-(R)-(+)-7-OH-DPAT ...
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bioRxiv - Neuroscience 2022Quote: ... The reaction was started by adding various concentrations of GABA and 0.2 nM of [35S]GTPγS (PerkinElmer, Waltham, United States of America) in a final volume of 200 μl per point and assayed as described earlier (Rajalu et al. ...
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bioRxiv - Neuroscience 2023Quote: ... The solution was transferred to a 96-well plate to read absorbance at 590 nm with a VICTOR NivoTM plate reader (Perkin Elmer, USA).
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bioRxiv - Physiology 2023Quote: ... fluorescence intensity was measured at excitation/emission= 495/529 nm using a multi-mode plate reader (EnSpire™ Multimode Plate Reader, Perkin Elmer) and the change in florescence was determined after background subtraction.
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bioRxiv - Cell Biology 2023Quote: ... 5 μl cAMP Eu-cryptate reagent and 5 μl of anti-cAMP-d2 working solution were added to the 384-well plates and incubated for 1 h.54 Fluorescence signals were detected at 620/665 nm using the Multimode Plate Reader (PerkinElmer EnVision 2105).55 Data were analyzed with GraphPad Prism 9.0 ...
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bioRxiv - Molecular Biology 2023Quote: ... and the amount of 2-NBDG was measured by determining the fluorescence intensities at Ex/Em = 475/550 nm using an ARVO X2 (PerkinElmer Co., Ltd.). To investigate the effect of β-hydroxybutyrate on glucose uptake ...
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bioRxiv - Cell Biology 2024Quote: ... followed by 15 µL of 6 M sodium hydroxide for 10 min at room temperature before reading plates at 420 nm on an EnVision plate reader (PerkinElmer; Waltham, MA). Initial velocities for each inhibitory BCKAs concentration were derived by regression fitting of timepoints within distinct linear ranges of each time course ...
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bioRxiv - Microbiology 2024Quote: ... The absorbance at 590 nm (A590) of the eluted solution was measured by a microplate reader (ARVO V3; PerkinElmer, Waltham, MA, USA). In the autoagglutination assay ...
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bioRxiv - Cell Biology 2020Quote: ... Excitation and emission spectra were obtained by collecting the emissions at 515 ± 15 nm using a multiwell plate reader EnVision (PerkinElmer, Waltham, Massachusetts, USA).
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bioRxiv - Neuroscience 2020Quote: ... Reaction termination and detection were performed using 1X LANCE detection buffer with 20 mM EDTA and 2 nM LANCE Ultra Europium anti-phospho Glycogen Synthase (Ser641) (Perkin Elmer #TRF0220-M).
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bioRxiv - Cancer Biology 2020Quote: ... pR248W concentration was determined by absorbance measurements at 280 nm (ε = 5690 cm−1 M−1 for tryptophan) on a Lambda 25 UV/Vis Spectrophotometer (PerkinElmer, Waltham, MA) using quartz cuvettes (1 cm path-length).
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bioRxiv - Bioengineering 2021Quote: ... the absorbance of the samples and controls was measured at a wavelength of 570 nm using a plate reader (Multilabel Reader, Perkin Elmer, Waltham, USA). The average of the absorbance values of the 0 % viability control was subtracted from all other values which were then normalized to the growth control (100 % viability control) ...
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bioRxiv - Cancer Biology 2022Quote: ... Organoid/hydrogel cultures were serum starved overnight before treatment with EGF (20 ng/mL) and promegestone/R5020 (1, 10, 100 nM; Perkin Elmer, Cat. #: NLP00400) and 10 nM R5020 with or without the addition of FAK (1 μM ...
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bioRxiv - Bioengineering 2020Quote: ... Emission signal was collected using a liquid crystal tunable filter (LCTF) (VariSpec VIS-7-35, PerkinElmer, Inc. Waltham, MA, USA, 7 nm bandwidth) programmed to collect at 515 nm and a high-resolution dual-modal charge-coupled device (CCD ...
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bioRxiv - Neuroscience 2020Quote: ... Images were acquired using Perkin Elmer ScanArray Express HT confocal laser scanner at a wavelength of 670 nm and signal intensities were quantified using ProScanArray Express software (Perkin Elmer, Waltham, MA). All signal intensities were corrected for spot-specific background.
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bioRxiv - Physiology 2023Quote: ... and STOP solution was added before the absorbance was measured at 450 nm using EnSpire™ Multimode Plate Reader (PerkinElmer, Waltham, MA, USA).
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bioRxiv - Pharmacology and Toxicology 2023Quote: ... and the fluorescence emission (F) of Venus and CFP were measured (535/25 and 470/24 nm, respectively) in an EnVision plate reader (PerkinElmer, USA, NY, Melville). Venus emission was corrected for spillover of CFP emission into the Venus channel (72.3%) ...
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bioRxiv - Synthetic Biology 2023Quote: ... cultures were pelleted and for each test well 100 μL of supernatant added to 100 μL of fresh M9 media in a new 96 well plate and absorbance measured at 400 nm using an EnSpire 2300 Multilabel Reader (PerkinElmer, Waltham, MA, USA). For mass spectrometry analysis ...
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bioRxiv - Neuroscience 2023Quote: ... The saturation binding assay was conducted using an 8-point dose-dependent concentration of [3H] ketanserin (maximal concentration 20 nM) (Perkin Elmer, Waltham, MA) with brain crude membranes (25 μg membrane proteins ...
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bioRxiv - Microbiology 2022Quote: ... then the antimicrobial activity was evaluated by measuring absorbance at 595 nm in a Victor3 microplate reader (Perkin Elmer Inc., Waltham, MA, USA).
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bioRxiv - Plant Biology 2023Quote: ... The absorbance of 100 µl of the reaction solutions at 820 nm was measured using a ARVOX3 plate reader (PerkinElmer, Waltham, MA, USA) or a BioTek Synergy H1 (BioTek Instruments Inc. ...
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bioRxiv - Microbiology 2024Quote: ... was added to bacterial supernatants and the enzymatic activity was monitored for 30 min at 37°C (380 nm) in a VICTOR2 fluorometer/spectrophotometer (Perkin Elmer, Waltham, MA). The enzymatic activity ([PNA generated (nM ...
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bioRxiv - Microbiology 2024Quote: ... Fluorescence intensity was measured using an excitation/emission wavelength of 490/520 nm in a Victor Nivo multimode plate reader (PerkinElmer, Waltham, MA, USA). Dextran permeability was quantified based on the obtained results ...
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bioRxiv - Animal Behavior and Cognition 2024Quote: ... 5-HT uptake was initiated by the addition of 10 nM [3H] 5-HT (Cat No: NET498001MC; 24.82 Ci/mmol: Perkin Elmer, Santa Clara, CA). and the uptake was terminated at 5 min with the addition of fluoxetine followed by rapid filtration over GF-B filters ...
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bioRxiv - Animal Behavior and Cognition 2024Quote: ... at 37°C for 10 min followed by the addition of 10 nM [3H] DA (Cat No: NET673001MC; 18.32 Ci/mmol: Perkin Elmer, Santa Clara, CA). [3H] DA uptake was terminated at 5 min with the addition of GBR-12909 followed by rapid filtration over GF-B filters using Brandel Cell Harvester (Brandel Inc. ...
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bioRxiv - Biochemistry 2024Quote: ... and the clot formation was followed by continuously recording the apparent absorbance of the solution at 350 nm, using a V-630 Jasco (Tokyo, Japan) spectrophotometer or a Victor Nivo Multiplate Reader (PerkinElmer, Waltham, MA, USA). Positive controls were performed with human α-thrombin (2nM) ...
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bioRxiv - Genomics 2023Quote: ... was measured in triplicate and averaged at 405 nm for 45-60 minutes at 25°C on a Wallac Victor 2 1420 Multilabel Counter Plate Reader (Perkin Elmer, Waltham, MA, USA). Citrate synthase activity was standardized against the protein concentration of each sample using the Bovine Serum Albumin Assay (500-0201 ...
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bioRxiv - Microbiology 2024Quote: ... The released CV into the acetic acid was quantified by absorbance measurements at 590 nm in the high-performance filter-based multimode microplate reader Victor Nivo (Perkin Elmer, Waltham, Massachusetts, USA). Background absorbance of empty wells (baseline ...
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bioRxiv - Biochemistry 2024Quote: ... The plate was incubated at 37° and bioluminescence was measured at 560 nm at different time intervals with a VICTOR NIVO 5S luminometer (Perkin Elmer, Waltham, MA, USA). Data was analysed using GraphPad Prism version 9.5.0 software.
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bioRxiv - Microbiology 2021Quote: ... Optical density measurements at a wavelength of 600 nm were performed in a 96-well plate using a plate reader (PerkinElmer VICTOR Nivo Multimode Plate Reader).
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bioRxiv - Biochemistry 2023Quote: ... Absorbance was then measured at 490 nm wavelength and subtracted with a reference wavelength of 630 nm to eliminate nonspecific absorbance using the EnSpire® 2300 Multilabel Plate Reader reader (Perkin Elmer, Waltham, Massachusetts, USA).
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bioRxiv - Pharmacology and Toxicology 2022Quote: ... Saturation binding assay was performed to quantify the receptor expression and equilibrium dissociation constant of the radioligand [3H]-NMS (PerkinElmer, specific activity 80 Ci/mmol). Briefly ...
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bioRxiv - Cancer Biology 2024Quote: ... Crystal violet was re-diluted in pure MetOH at room temperature for 30 min and quantified at absorbance 570 nm in an Enspire multimode plate reader (PerkinElmer Sverige AB, Upplands Väsby, Sweden).
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bioRxiv - Cell Biology 2024Quote: ... WST-1-containing medium was added to cells and cell viability was determined by measuring absorbance at 450 nm using an Envision reader (Perkin Elmer, Villebon-sur-Yvette, France) 2h after incubation at 37°C and 5% CO2 ...