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PerkinElmer liquid scintillation analyzer
Liquid Scintillation Analyzer, supplied by PerkinElmer, used in various techniques. Bioz Stars score: 97/100, based on 113 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/result/liquid scintillation analyzer/product/PerkinElmer
Average 97 stars, based on 113 article reviews
Price from $9.99 to $1999.99
liquid scintillation analyzer - by Bioz Stars, 2020-04
97/100 stars

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Centrifugation:

Article Title: A Flucytosine-Responsive Mbp1/Swi4-Like Protein, Mbs1, Plays Pleiotropic Roles in Antifungal Drug Resistance, Stress Response, and Virulence of Cryptococcus neoformans
Article Snippet: Cells were subsequently harvested by centrifugation (3,000 × g , 5 min) and washed twice with YNB complete medium (1.7 g yeast nitrogen base without amino acids or ammonium sulfate, 5 g ammonium sulfate per liter, pH 5.0) with or without glucose (for starvation) and without supplementation. .. The radioactivity associated with the filter was measured with a liquid scintillation analyzer (Tri-Carb 2800 TR; Perkin Elmer, Waltham, MA) and normalized to cpm/1 × 108 cells.

Article Title: High-level expression and purification of Cys-loop ligand-gated ion channels in a tetracycline-inducible stable mammalian cell line: GABAA and serotonin receptors
Article Snippet: 5-HT3A R and GABAA Rs (25 μg of membrane protein in 500 μL assay buffer C or D, respectively) were equilibrated with radio-ligands at 4°C for 1 h, followed by filtration on GF/B glass fiber filters (Whatman, Schleicher & Schuell, Maidstone, United Kingdom) that were pretreated in 0.5% w/v poly(ethyleneimine) for 1 h. After receptor application, filters were washed twice under vacuum with 7 mL of cold assay buffer, and dried under a lamp for 30 min. Next, they were equilibrated in Liquiscint (Atlanta, GA) and counted (Tri-Carb 1900, Liquid Scintillation analyzer, Perkin–Elmer/Packard, Waltham, MA). .. Samples prepared as above were supplemented with PEG (15.5% w/v final concentration) 15 min before centrifugation at 9500 g for 30 min.

Filtration:

Article Title: High-level expression and purification of Cys-loop ligand-gated ion channels in a tetracycline-inducible stable mammalian cell line: GABAA and serotonin receptors
Article Snippet: .. 5-HT3A R and GABAA Rs (25 μg of membrane protein in 500 μL assay buffer C or D, respectively) were equilibrated with radio-ligands at 4°C for 1 h, followed by filtration on GF/B glass fiber filters (Whatman, Schleicher & Schuell, Maidstone, United Kingdom) that were pretreated in 0.5% w/v poly(ethyleneimine) for 1 h. After receptor application, filters were washed twice under vacuum with 7 mL of cold assay buffer, and dried under a lamp for 30 min. Next, they were equilibrated in Liquiscint (Atlanta, GA) and counted (Tri-Carb 1900, Liquid Scintillation analyzer, Perkin–Elmer/Packard, Waltham, MA). .. To establish a complete binding curve, the concentration of radio-ligand was varied over a wide range and the free concentration was corrected by subtracting the bound concentration from the total radio-ligand concentration.

X-ray Diffraction:

Article Title: Investigation of 3H, 99Tc, and 90Sr transport in fractured rock and the effects of fracture-filling/coating material at LILW disposal facility
Article Snippet: Fractured rock samples were also collected near the LILW repository site at unsaturated zone, and fractured rock was characterized by X-ray microtomography (XMT, X-Tek/Metris XTH 320/225 kV, UK) analysis and fractured filling/coating material was investigated by X-ray diffraction (XRD, Rigaku, D/MAX-2500/PC, Japan), scanning electron microscopy (SEM, JEOL, JSM-7401F, Japan), and polarized light microscopy (PLM, AmScope, PZ620T-MF603, USA). .. In this work, liquid scintillation analyzer (PerkinElmer 3100TR) was used to analyze the transport behavior of 3 H and 90 Sr, and inductively coupled plasma–mass spectrometry (PerkinElmer, NexION 300D) was used for 99 Tc.

Proliferation Assay:

Article Title: Trisenox disrupts MDM2-DAXX-HAUSP complex and activates p53, cell cycle regulation and apoptosis in acute leukemia cells
Article Snippet: Paragraph title: Cell proliferation assay ... APL cells were treated with different doses of TX in triplicate and labeled with thymidine methyl- 3 H. Cells were harvested and the radioactivity measurement was performed using a liquid scintillation analyzer (Tri-carb 2700TR, Perkin Elmer) as previously described [ ].

Incubation:

Article Title: Cellular stress due to impairment of collagen prolyl hydroxylation complex is rescued by the chaperone 4-phenylbutyrate
Article Snippet: Collagen was resuspended in Laemmli buffer (62 mM Tris-HCl, pH 6.8, 10% glycerol, 2% sodium dodecyl sulfate, 0.02% Bromophenol Blue) and the radioactivity [counts per minute (CPM)] was me asured using a liquid scintillation analyzer (PerkinElmer TRI-CARB 2300 TR). .. The gels were fixed in 45% methanol, 9% glacial acetic acid, incubated for 1 h with enhancer (PerkinElmer, 6NE9701), washed in deionized water and dried.

Article Title: A Flucytosine-Responsive Mbp1/Swi4-Like Protein, Mbs1, Plays Pleiotropic Roles in Antifungal Drug Resistance, Stress Response, and Virulence of Cryptococcus neoformans
Article Snippet: Cells were resuspended at a cell density corresponding to an absorbance at 600 nm of 30 in YNB medium for 3 h for glucose starvation and then incubated in the presence of 50 nM [3 H]cytosine. .. The radioactivity associated with the filter was measured with a liquid scintillation analyzer (Tri-Carb 2800 TR; Perkin Elmer, Waltham, MA) and normalized to cpm/1 × 108 cells.

Article Title: Ezetimibe Monotherapy Reduces Serum Levels of Platelet-Activating Factor Acetylhydrolase in Patients With Dyslipidemia
Article Snippet: .. 3H-cholesterol-labeled J774 macrophage cells were incubated with apoB-depleted serum samples for 4 h. Radiolabeled cholesterol counts in macrophage and medium were measured by a liquid scintillation analyzer (Tri-Carb 2900TR, Perkin Elmer Co., Ltd, MA, USA). .. HDL-CEC was calculated as HDL-CEC (%) = (radioactivity in the medium/radioactivity in the medium + macrophages) × 100/cholesterol efflux activity in serum-free medium.

Article Title: Identification of Maize Silicon Influx Transporters
Article Snippet: After incubation in MBS at 18°C for 1 d, the oocytes were used for transport activity assay as described previously (Mitani et al. ). .. Radioactivities of the homogenized oocytes were determined by Liquid Scintillation Analyzer (Perkin Elmer).

Article Title: α-Synuclein-Independent Histopathological and Motor Deficits in Mice Lacking the Endolysosomal Parkinsonism Protein Atp13a2
Article Snippet: Intact freshly isolated lysosomal subpopulations isolated as described in the previous section were incubated with a pool of radiolabeled proteins in 3-( N -morpholino)propanesulfonic acid (MOPS) buffer (10 m m MOPS, pH 7.3, 0.3 m sucrose, 1 m m dithiothreitol, and 5.4 μ m cysteine) for 30 min at 37°C as described previously ( ). .. Reactions were stopped with 20% TCA, filtered through a Millipore Multiscreen Assay System and detected in a liquid scintillation analyzer (PerkinElmer, Wallac).

Article Title: Drug Resistant Clinical Isolates of Mycobacterium tuberculosis from Different Genotypes Exhibit Differential Host Responses in THP-1 Cells
Article Snippet: At the end of the incubation, cells were lysed with 1 ml of sterile distilled water. .. The generation of radioactive 14 CO2 was determined daily with a Perkin Elmer Liquid Scintillation Analyzer (Tri-Carb 3100TR) and the data are presented as cumulative cpm (counts per minute).

Article Title: Peripheral motor neuropathy is associated with defective kinase regulation of the KCC3 cotransporter
Article Snippet: After this incubation period, cells were rapidly washed three times with the respective ice-cold nonradioactive medium. .. The cells were lysed in 300 μl of ice-cold lysis buffer, and 86 Rb+ uptake tracer activity was quantified with a PerkinElmer liquid scintillation analyzer.

Activity Assay:

Article Title: Early life peripheral lipopolysaccharide challenge reprograms catecholaminergic neurons
Article Snippet: 350 μL supernatants were added to 3 mL scintillation cocktail and were vortexed for 10 s. Mixtures were assayed by Liquid Scintillation Analyzer (Tri-Carb 2810 TR, PerkinElmer) for 10 min per sample. .. The assessment of TH protein, phospho-TH and TH activity was conducted on the same sample.

Article Title: Ezetimibe Monotherapy Reduces Serum Levels of Platelet-Activating Factor Acetylhydrolase in Patients With Dyslipidemia
Article Snippet: 3H-cholesterol-labeled J774 macrophage cells were incubated with apoB-depleted serum samples for 4 h. Radiolabeled cholesterol counts in macrophage and medium were measured by a liquid scintillation analyzer (Tri-Carb 2900TR, Perkin Elmer Co., Ltd, MA, USA). .. HDL-CEC was calculated as HDL-CEC (%) = (radioactivity in the medium/radioactivity in the medium + macrophages) × 100/cholesterol efflux activity in serum-free medium.

Article Title: Identification of Maize Silicon Influx Transporters
Article Snippet: Paragraph title: Silicon transport activity assay in X. laevis oocyte ... Radioactivities of the homogenized oocytes were determined by Liquid Scintillation Analyzer (Perkin Elmer).

Article Title: α-Synuclein-Independent Histopathological and Motor Deficits in Mice Lacking the Endolysosomal Parkinsonism Protein Atp13a2
Article Snippet: Reactions were stopped with 20% TCA, filtered through a Millipore Multiscreen Assay System and detected in a liquid scintillation analyzer (PerkinElmer, Wallac). .. To analyze total proteolytic activity, this assay was performed instead with lysosomes whose membrane had been disrupted by a hypotonic shock and addition of 0.1% Triton X-100.

Article Title: Peripheral motor neuropathy is associated with defective kinase regulation of the KCC3 cotransporter
Article Snippet: .. The cells were lysed in 300 μl of ice-cold lysis buffer, and 86 Rb+ uptake tracer activity was quantified with a PerkinElmer liquid scintillation analyzer. .. K+ influx was calculated from 86 Rb+ uptake and expressed in picomoles K+ per milligram of protein per minute.

Release Assay:

Article Title: Early life peripheral lipopolysaccharide challenge reprograms catecholaminergic neurons
Article Snippet: Paragraph title: Tritiated water release assay ... 350 μL supernatants were added to 3 mL scintillation cocktail and were vortexed for 10 s. Mixtures were assayed by Liquid Scintillation Analyzer (Tri-Carb 2810 TR, PerkinElmer) for 10 min per sample.

Ex Vivo:

Article Title: Ezetimibe Monotherapy Reduces Serum Levels of Platelet-Activating Factor Acetylhydrolase in Patients With Dyslipidemia
Article Snippet: HDL-CEC HDL-CEC was measured by an ex vivo technique, as previously described [ - ]. .. 3H-cholesterol-labeled J774 macrophage cells were incubated with apoB-depleted serum samples for 4 h. Radiolabeled cholesterol counts in macrophage and medium were measured by a liquid scintillation analyzer (Tri-Carb 2900TR, Perkin Elmer Co., Ltd, MA, USA).

Transformation Assay:

Article Title: α-Synuclein-Independent Histopathological and Motor Deficits in Mice Lacking the Endolysosomal Parkinsonism Protein Atp13a2
Article Snippet: Reactions were stopped with 20% TCA, filtered through a Millipore Multiscreen Assay System and detected in a liquid scintillation analyzer (PerkinElmer, Wallac). .. Proteolysis was measured as the percentage of the initial acid-insoluble radioactivity (protein) transformed into acid-soluble radioactivity (peptides and free amino acids).

Electron Microscopy:

Article Title: Investigation of 3H, 99Tc, and 90Sr transport in fractured rock and the effects of fracture-filling/coating material at LILW disposal facility
Article Snippet: Fractured rock samples were also collected near the LILW repository site at unsaturated zone, and fractured rock was characterized by X-ray microtomography (XMT, X-Tek/Metris XTH 320/225 kV, UK) analysis and fractured filling/coating material was investigated by X-ray diffraction (XRD, Rigaku, D/MAX-2500/PC, Japan), scanning electron microscopy (SEM, JEOL, JSM-7401F, Japan), and polarized light microscopy (PLM, AmScope, PZ620T-MF603, USA). .. In this work, liquid scintillation analyzer (PerkinElmer 3100TR) was used to analyze the transport behavior of 3 H and 90 Sr, and inductively coupled plasma–mass spectrometry (PerkinElmer, NexION 300D) was used for 99 Tc.

Transfection:

Article Title: Peripheral motor neuropathy is associated with defective kinase regulation of the KCC3 cotransporter
Article Snippet: K+ influx measurement, through 86 Rb+ uptake assay, was performed on the cells at 36 hours after transfection. .. The cells were lysed in 300 μl of ice-cold lysis buffer, and 86 Rb+ uptake tracer activity was quantified with a PerkinElmer liquid scintillation analyzer.

Light Microscopy:

Article Title: Investigation of 3H, 99Tc, and 90Sr transport in fractured rock and the effects of fracture-filling/coating material at LILW disposal facility
Article Snippet: Fractured rock samples were also collected near the LILW repository site at unsaturated zone, and fractured rock was characterized by X-ray microtomography (XMT, X-Tek/Metris XTH 320/225 kV, UK) analysis and fractured filling/coating material was investigated by X-ray diffraction (XRD, Rigaku, D/MAX-2500/PC, Japan), scanning electron microscopy (SEM, JEOL, JSM-7401F, Japan), and polarized light microscopy (PLM, AmScope, PZ620T-MF603, USA). .. In this work, liquid scintillation analyzer (PerkinElmer 3100TR) was used to analyze the transport behavior of 3 H and 90 Sr, and inductively coupled plasma–mass spectrometry (PerkinElmer, NexION 300D) was used for 99 Tc.

Injection:

Article Title: Identification of Maize Silicon Influx Transporters
Article Snippet: As a negative control, 50 nl of RNase-free water were also injected. .. Radioactivities of the homogenized oocytes were determined by Liquid Scintillation Analyzer (Perkin Elmer).

Binding Assay:

Article Title: High-level expression and purification of Cys-loop ligand-gated ion channels in a tetracycline-inducible stable mammalian cell line: GABAA and serotonin receptors
Article Snippet: Paragraph title: Radioligand binding assays ... 5-HT3A R and GABAA Rs (25 μg of membrane protein in 500 μL assay buffer C or D, respectively) were equilibrated with radio-ligands at 4°C for 1 h, followed by filtration on GF/B glass fiber filters (Whatman, Schleicher & Schuell, Maidstone, United Kingdom) that were pretreated in 0.5% w/v poly(ethyleneimine) for 1 h. After receptor application, filters were washed twice under vacuum with 7 mL of cold assay buffer, and dried under a lamp for 30 min. Next, they were equilibrated in Liquiscint (Atlanta, GA) and counted (Tri-Carb 1900, Liquid Scintillation analyzer, Perkin–Elmer/Packard, Waltham, MA).

Radioactivity:

Article Title: Cellular stress due to impairment of collagen prolyl hydroxylation complex is rescued by the chaperone 4-phenylbutyrate
Article Snippet: .. Collagen was resuspended in Laemmli buffer (62 mM Tris-HCl, pH 6.8, 10% glycerol, 2% sodium dodecyl sulfate, 0.02% Bromophenol Blue) and the radioactivity [counts per minute (CPM)] was me asured using a liquid scintillation analyzer (PerkinElmer TRI-CARB 2300 TR). ..

Article Title: A Flucytosine-Responsive Mbp1/Swi4-Like Protein, Mbs1, Plays Pleiotropic Roles in Antifungal Drug Resistance, Stress Response, and Virulence of Cryptococcus neoformans
Article Snippet: .. The radioactivity associated with the filter was measured with a liquid scintillation analyzer (Tri-Carb 2800 TR; Perkin Elmer, Waltham, MA) and normalized to cpm/1 × 108 cells. ..

Article Title: Trisenox disrupts MDM2-DAXX-HAUSP complex and activates p53, cell cycle regulation and apoptosis in acute leukemia cells
Article Snippet: .. APL cells were treated with different doses of TX in triplicate and labeled with thymidine methyl- 3 H. Cells were harvested and the radioactivity measurement was performed using a liquid scintillation analyzer (Tri-carb 2700TR, Perkin Elmer) as previously described [ ]. .. After treatment with different doses of TX, APL cells were collected and protein lysates were prepared in RIPA buffer by sonication and centrifugation.

Article Title: Ezetimibe Monotherapy Reduces Serum Levels of Platelet-Activating Factor Acetylhydrolase in Patients With Dyslipidemia
Article Snippet: 3H-cholesterol-labeled J774 macrophage cells were incubated with apoB-depleted serum samples for 4 h. Radiolabeled cholesterol counts in macrophage and medium were measured by a liquid scintillation analyzer (Tri-Carb 2900TR, Perkin Elmer Co., Ltd, MA, USA). .. HDL-CEC was calculated as HDL-CEC (%) = (radioactivity in the medium/radioactivity in the medium + macrophages) × 100/cholesterol efflux activity in serum-free medium.

Article Title: α-Synuclein-Independent Histopathological and Motor Deficits in Mice Lacking the Endolysosomal Parkinsonism Protein Atp13a2
Article Snippet: Reactions were stopped with 20% TCA, filtered through a Millipore Multiscreen Assay System and detected in a liquid scintillation analyzer (PerkinElmer, Wallac). .. Proteolysis was measured as the percentage of the initial acid-insoluble radioactivity (protein) transformed into acid-soluble radioactivity (peptides and free amino acids).

Fluorescence:

Article Title: Effects of HIV-1 Tat and Methamphetamine on Blood-Brain Barrier Integrity and Function In Vitro
Article Snippet: At the conclusion of the experiment, the amount of lucifer yellow within the basolateral (receiver) compartment was measured using a 96-well fluorescence plate reader (PHERAstar FS; BMG Labtech, Cary, NC) with appropriate excitation and emission wavelengths. .. [3 H]propranolol concentrations were measured using a liquid scintillation analyzer (Perkin-Elmer TriCarb 2800TR).

Isolation:

Article Title: α-Synuclein-Independent Histopathological and Motor Deficits in Mice Lacking the Endolysosomal Parkinsonism Protein Atp13a2
Article Snippet: Intact freshly isolated lysosomal subpopulations isolated as described in the previous section were incubated with a pool of radiolabeled proteins in 3-( N -morpholino)propanesulfonic acid (MOPS) buffer (10 m m MOPS, pH 7.3, 0.3 m sucrose, 1 m m dithiothreitol, and 5.4 μ m cysteine) for 30 min at 37°C as described previously ( ). .. Reactions were stopped with 20% TCA, filtered through a Millipore Multiscreen Assay System and detected in a liquid scintillation analyzer (PerkinElmer, Wallac).

Labeling:

Article Title: Cellular stress due to impairment of collagen prolyl hydroxylation complex is rescued by the chaperone 4-phenylbutyrate
Article Snippet: For chase experiments, the labeling was performed for 4 h using 47.14 µCi of 3 H-Pro/ml, then the labeling media was replaced with serum-free DMEM containing 2 mM proline (Sigma-Aldrich), 4 mM glutamine, 100 µg/ml penicillin and streptomycin, and 100 µg/ml (+)-sodium L-ascorbate (chase media). .. Collagen was resuspended in Laemmli buffer (62 mM Tris-HCl, pH 6.8, 10% glycerol, 2% sodium dodecyl sulfate, 0.02% Bromophenol Blue) and the radioactivity [counts per minute (CPM)] was me asured using a liquid scintillation analyzer (PerkinElmer TRI-CARB 2300 TR).

Article Title: Trisenox disrupts MDM2-DAXX-HAUSP complex and activates p53, cell cycle regulation and apoptosis in acute leukemia cells
Article Snippet: .. APL cells were treated with different doses of TX in triplicate and labeled with thymidine methyl- 3 H. Cells were harvested and the radioactivity measurement was performed using a liquid scintillation analyzer (Tri-carb 2700TR, Perkin Elmer) as previously described [ ]. .. After treatment with different doses of TX, APL cells were collected and protein lysates were prepared in RIPA buffer by sonication and centrifugation.

Article Title: Identification of Maize Silicon Influx Transporters
Article Snippet: Briefly, the influx transporter activity for silicic acid was measured by exposing three replicates of Xenopus oocytes (five per replicate) to the MBS solution containing 1 mM silicic acid labeled with 68 Ge (Parkin Elmer: 2 MBq mmol−1 ). .. Radioactivities of the homogenized oocytes were determined by Liquid Scintillation Analyzer (Perkin Elmer).

Purification:

Article Title: High-level expression and purification of Cys-loop ligand-gated ion channels in a tetracycline-inducible stable mammalian cell line: GABAA and serotonin receptors
Article Snippet: 5-HT3A R and GABAA Rs (25 μg of membrane protein in 500 μL assay buffer C or D, respectively) were equilibrated with radio-ligands at 4°C for 1 h, followed by filtration on GF/B glass fiber filters (Whatman, Schleicher & Schuell, Maidstone, United Kingdom) that were pretreated in 0.5% w/v poly(ethyleneimine) for 1 h. After receptor application, filters were washed twice under vacuum with 7 mL of cold assay buffer, and dried under a lamp for 30 min. Next, they were equilibrated in Liquiscint (Atlanta, GA) and counted (Tri-Carb 1900, Liquid Scintillation analyzer, Perkin–Elmer/Packard, Waltham, MA). .. Alternatively, purified reconstituted receptors were assayed by a precipitation assay that is more suitable to analyze binding of lipophilic ligands in the presence of lipids.

Plasmid Preparation:

Article Title: Peripheral motor neuropathy is associated with defective kinase regulation of the KCC3 cotransporter
Article Snippet: Each well of HEK293 cells was transfected with 2.5 μl of polyethylenimine (1 mg/ml) and 1 mg of plasmid DNA. .. The cells were lysed in 300 μl of ice-cold lysis buffer, and 86 Rb+ uptake tracer activity was quantified with a PerkinElmer liquid scintillation analyzer.

Negative Control:

Article Title: Identification of Maize Silicon Influx Transporters
Article Snippet: As a negative control, 50 nl of RNase-free water were also injected. .. Radioactivities of the homogenized oocytes were determined by Liquid Scintillation Analyzer (Perkin Elmer).

Ion Chromatography:

Article Title: Investigation of 3H, 99Tc, and 90Sr transport in fractured rock and the effects of fracture-filling/coating material at LILW disposal facility
Article Snippet: In this work, liquid scintillation analyzer (PerkinElmer 3100TR) was used to analyze the transport behavior of 3 H and 90 Sr, and inductively coupled plasma–mass spectrometry (PerkinElmer, NexION 300D) was used for 99 Tc. .. The Br concentrations in the effluents were determined using an ion chromatography (IC, ICS-2100, Thermo) and used to develop Br breakthrough curves.

In Vitro:

Article Title: Identification of Maize Silicon Influx Transporters
Article Snippet: A volume of 50 nl (1 ng nl−1 ) each of in vitro cRNA transcripts was injected into the selected oocytes using a Nanoject II automatic injector (Drummond Scientific Co.). .. Radioactivities of the homogenized oocytes were determined by Liquid Scintillation Analyzer (Perkin Elmer).

Article Title: α-Synuclein-Independent Histopathological and Motor Deficits in Mice Lacking the Endolysosomal Parkinsonism Protein Atp13a2
Article Snippet: Paragraph title: Degradation of substrate proteins by lysosomes in vitro ... Reactions were stopped with 20% TCA, filtered through a Millipore Multiscreen Assay System and detected in a liquid scintillation analyzer (PerkinElmer, Wallac).

Concentration Assay:

Article Title: High-level expression and purification of Cys-loop ligand-gated ion channels in a tetracycline-inducible stable mammalian cell line: GABAA and serotonin receptors
Article Snippet: 5-HT3A R and GABAA Rs (25 μg of membrane protein in 500 μL assay buffer C or D, respectively) were equilibrated with radio-ligands at 4°C for 1 h, followed by filtration on GF/B glass fiber filters (Whatman, Schleicher & Schuell, Maidstone, United Kingdom) that were pretreated in 0.5% w/v poly(ethyleneimine) for 1 h. After receptor application, filters were washed twice under vacuum with 7 mL of cold assay buffer, and dried under a lamp for 30 min. Next, they were equilibrated in Liquiscint (Atlanta, GA) and counted (Tri-Carb 1900, Liquid Scintillation analyzer, Perkin–Elmer/Packard, Waltham, MA). .. To establish a complete binding curve, the concentration of radio-ligand was varied over a wide range and the free concentration was corrected by subtracting the bound concentration from the total radio-ligand concentration.

Lysis:

Article Title: Peripheral motor neuropathy is associated with defective kinase regulation of the KCC3 cotransporter
Article Snippet: .. The cells were lysed in 300 μl of ice-cold lysis buffer, and 86 Rb+ uptake tracer activity was quantified with a PerkinElmer liquid scintillation analyzer. .. K+ influx was calculated from 86 Rb+ uptake and expressed in picomoles K+ per milligram of protein per minute.

Permeability:

Article Title: Effects of HIV-1 Tat and Methamphetamine on Blood-Brain Barrier Integrity and Function In Vitro
Article Snippet: Paragraph title: BBB permeability. ... [3 H]propranolol concentrations were measured using a liquid scintillation analyzer (Perkin-Elmer TriCarb 2800TR).

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    PerkinElmer liquid scintrillation analyzer
    Liquid Scintrillation Analyzer, supplied by PerkinElmer, used in various techniques. Bioz Stars score: 86/100, based on 114 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
    https://www.bioz.com/result/liquid scintrillation analyzer/product/PerkinElmer
    Average 86 stars, based on 114 article reviews
    Price from $9.99 to $1999.99
    liquid scintrillation analyzer - by Bioz Stars, 2020-04
    86/100 stars
      Buy from Supplier

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