The largest database of trusted experimental protocols

Easy nlc 1200 uhplc system

Manufactured by Thermo Fisher Scientific
Sourced in United States, Germany

The EASY-nLC 1200 UHPLC system is a high-performance liquid chromatography instrument designed for analytical separations. The system features a modular design, precise solvent delivery, and high-pressure capabilities, enabling the separation and analysis of complex samples. The EASY-nLC 1200 is suitable for a variety of applications, including proteomics, metabolomics, and small molecule analysis.

Automatically generated - may contain errors

55 protocols using easy nlc 1200 uhplc system

1

DIA-based Quantitative Proteomics of ccRCC Samples

Check if the same lab product or an alternative is used in the 5 most similar protocols
Unlabeled, digested peptide material from individual tissue samples (ccRCC and NAT) was spiked with index Retention Time (iRT) peptides (Biognosys) and subjected to data-independent acquisition (DIA) analysis. Peptides (~0.8 μg) were separated on an Easy nLC 1200 UHPLC system (Thermo Scientific) on an in-house packed 20 cm x 75 μm diameter C18 column (1.9 μm Reprosil-Pur C18-AQ beads (Dr. Maisch GmbH); Picofrit 10 μm opening (New Objective)). The column was heated to 50°C using a column heater (Phoenix-ST). The flow rate was 0.200 μl/min with 0.1% formic acid and 3% acetonitrile in water (A) and 0.1% formic acid, 90% acetonitrile (B). The peptides were separated with a 7%–30% B gradient in 84 mins and analyzed using the Thermo Fusion Lumos mass spectrometer (Thermo Scientific). The DIA segment consisted of one MS1 scan (350-1650 m/z range, 120K resolution) followed by 30 MS2 scans (variable m/z range, 30K resolution). Additional parameters were as follows: MS1: RF Lens – 30%, AGC Target 4.0e5, Max IT – 50 ms, charge state include - 2-6; MS2: isolation width (m/z) – 0.7, AGC Target - 2.0e5, Max IT – 120 ms.
+ Open protocol
+ Expand
2

Comprehensive Proteomic Profiling Workflow

Check if the same lab product or an alternative is used in the 5 most similar protocols
Global proteome and phosphoproteome fractions were analyzed using the same instrumentation and methodology. Peptides (~0.8 μg) were separated on an Easy nLC 1200 UHPLC system (Thermo Scientific) on an in-house packed 20 cm x 75 mm diameter C18 column (1.9 mm Reprosil-Pur C18-AQ beads (Dr. Maisch GmbH); Picofrit 10 mm opening (New Objective)). The column was heated to 50°C using a column heater (Phoenix-ST). The flow rate was 0.200 μl/min with 0.1% formic acid and 2% acetonitrile in water (A) and 0.1% formic acid, 90% acetonitrile (B). The peptides were separated with a 6%–30% B gradient in 84 min and analyzed using the Thermo Fusion Lumos mass spectrometer (Thermo Scientific). Parameters were as follows: MS1: resolution – 60,000, mass range – 350 to 1800 m/z, RF Lens – 30%, AGC Target 4.0e5, Max IT – 50 ms, charge state include - 2-6, dynamic exclusion – 45 s, top 20 ions selected for MS2; MS2: resolution-50,000, high-energy collision dissociation activation energy (HCD)-37, isolation width (m/z) – 0.7, AGC Target – 2.0e5, Max IT – 105 ms.
+ Open protocol
+ Expand
3

Proteomics Analysis by DIA-MS

Check if the same lab product or an alternative is used in the 5 most similar protocols
The proteomics analysis was conducted with an Orbitrap QE HF mass spectrometer coupled to an EASY-nLC 1200 UHPLC system (Thermo Fisher Scientific, Waltham, MA, USA). The peptides were loaded onto a trap column and separated on an analytical column (75 µm × 500 mm, Kyoto Monotech, Kyoto, Japan). Peptides were eluted using a 60 min gradient from 5 to 30% buffer B (0.1% FA in 99.9% acetonitrile) at a flow rate of 300 nl/min. Moreover, all samples were spiked with iRT peptides for alignment of retention times across the samples. The mass spectrometer was operated in DIA mode, and a full-scan MS spectrum (350–1500 m/z) was collected with a resolution of 120,000. The injection time was less than 100 ms, and the automatic gain control (AGC) target value was 3e6.
+ Open protocol
+ Expand
4

Targeted Proteomic Analysis of Proteins

Check if the same lab product or an alternative is used in the 5 most similar protocols
For proteins that were not detected in TMT‐based proteomic analysis, parallel reaction monitoring (PRM)‐based proteomic analysis was used to specifically search and analyse the proteins. Briefly, the proteins were extracted and enzymatically hydrolysed similar to the above method. Same amount of trypsin treated‐peptide was taken of each sample, and labelled peptide GAGSSEPVTGLDAK as an internal standard of each sample and the peptides were dissolved in solvent A (0.1% formic acid in 2% acetonitrile)and solvent B (0.1% formic acid in 80% acetonitrile). PRM mass spectrometric analysis was performed using an EASY‐nLC™ 1200 UHPLC system (Thermo Fisher Scientific, USA). The full scan mass spectrum resolution was set to 60 000 (200 m/z), the maximum C‐trap and IT were 3 × 106 and 50 ms, respectively. The PRM resolution was set to 30 000 (200 m/z), the maximum C‐trap and IT were 1 × 106 and 100 ms, respectively. Normalized collision energy is 28. The data were analysed using the Skyline software (MacCoss Lab, Univ. of Washington), and the peak area was corrected using the internal standard peptide.
+ Open protocol
+ Expand
5

Orbitrap-based Quantitative Proteomics and Glycoproteomics

Check if the same lab product or an alternative is used in the 5 most similar protocols
For data acquisition, peptide samples were analyzed using an Orbitrap Lumos Fusion system. Peptide (1 μg) was separated using an EASY-nLC 1200 UHPLC system (Thermo Scientific) on an in-house packed 20 cm × 75 μm diameter C18 column (1.9 μm ReproSil-Pur C18-AQ beads (Dr. Maisch GmbH); Picofrit 10 μm opening (New Objective)). The column was heated to 50 °C using a column heater (Phoenix-ST). The flow rate was 0.300 μL/min with 0.1% formic acid and 2% acetonitrile in water (A) and 0.1% formic acid and 90% acetonitrile (B). The peptides were separated with a 6–30% B gradient in 84 min and analyzed using a Thermo Fusion Lumos mass spectrometer (Thermo Scientific). Parameters were as follows: MS1: resolution, 60,000; mass range, 350–800 m/z, RF lens, 30%, AGC target, 4.0 × 105; Max IT, 50 ms; charge state, 2–6; dynamic exclusion, 45 s; top 20 ions selected for MS2; MS2: resolution, 50,000; high-energy collision dissociation activation energy (HCD), 34 (global peptide) or 36 (intact glycopeptide); isolation width (m/z), 0.7; AGC target, 2.0 × 105; Max IT, 105 ms. Three replicates were analyzed for the proteomic and glycoproteomic analyses.
+ Open protocol
+ Expand
6

Proteomic Profiling using EASY-nLC™ 1200

Check if the same lab product or an alternative is used in the 5 most similar protocols
Proteomic analyses were performed using an EASY-nLC™ 1200 UHPLC system (ThermoFisher Scientific, Germany) coupled to an Orbitrap Q Exactive HF-X mass spectrometer (ThermoFisher) operating in the data-dependent acquisition (DDA) mode which was carried out as previously described (Pang et al., 2020 (link)).
+ Open protocol
+ Expand
7

Peptide Separation and Mass Spectrometry

Check if the same lab product or an alternative is used in the 5 most similar protocols
One µg of peptide was separated using Easy nLC 1200 UHPLC system (Thermo Scientific) on an in-house packed 20 cm × 75 μm diameter C18 column (1.9 μm Reprosil-Pur C18-AQ beads (Dr. Maisch GmbH); Picofrit 10 μm opening (New Objective)). The column was heated to 50 °C using a column heater (Phoenix-ST). The flow rate was 0.200 μl/min with 0.1% formic acid and 2% acetonitrile in water (A) and 0.1% formic acid, 90% acetonitrile (B). The peptides were separated with a 6-30% B gradient in 84 min and analyzed using the Thermo Fusion Lumos mass spectrometer (Thermo Scientific). Parameters were as followed MS1: resolution – 60,000, mass range – 350 to 1800 m/z, RF Lens – 30%, AGC Target 4.0e5, Max IT – 50 ms, charge state include - 2-6, dynamic exclusion – 45 s, top 20 ions selected for MS2; MS2: resolution – 15,000, high-energy collision dissociation activation energy (HCD) – 34 (nonTMT-labeled samples) or 37 (TMT-labeled samples), isolation width (m/z) – 0.7, AGC Target – 5.0e4.
+ Open protocol
+ Expand
8

Proteomic Analysis of Digested HDL Proteins

Check if the same lab product or an alternative is used in the 5 most similar protocols
Digested HDL proteins (50 ng) were loaded onto a trap column (nanoViper C18, 3 μm, 75 μm × 2 cm, Thermo Scientific) and eluted onto a C18 column (nanoViper, 2 μm, 75 μm × 15 cm, Thermo Scientific). Peptides were analyzed using an Easy-nLC 1200 UHPLC system (Thermo Scientific) coupled to an Orbitrap Fusion Lumos (Thermo Scientific) equipped with a nanospray FlexNG ion source (Thermo Scientific) in a 44 min gradient and normalized collision energy of 30 for HCD fragmentation. For untargeted analysis (DDA), peptides were analyzed using MS1 resolution of 120,000 (at m/z 200) with AGC target set to 4 × 105, m/z range of 350–1550, and maximum injection time of 50 ms. MS2 resolution was set at 30,000 (at m/z 200) with AGC target of 5 × 104 and maximum injection time of 54 ms. For targeted analysis (DIA), peptides were quantified using Orbitrap resolution of 30,000 (at m/z 200) with AGC target of 5 × 105, precursor m/z range of 400–900, scan range of product ions between m/z 100 and 1000, maximum injection time of 54 ms, and isolation windows of 25 m/z with 0.5 m/z margins.
+ Open protocol
+ Expand
9

Shotgun Proteomics with Orbitrap Q Exactive HF-X

Check if the same lab product or an alternative is used in the 5 most similar protocols
An EASY-nLC™ 1200 UHPLC system (Thermo Fisher Scientific, Germany) coupled to an Orbitrap Q Exactive HF-X mass spectrometer (Thermo Fisher Scientific, Germany) was used to perform Shotgun proteomics analyses in the data-dependent acquisition (DDA) mode. The specific details have been described previously (Pang et al., 2019 (link)).
+ Open protocol
+ Expand
10

Quantitative Proteomic Analysis of Neuronal Secretome

Check if the same lab product or an alternative is used in the 5 most similar protocols
All mass spectrometry measurements were conducted on an EASY-nLC 1200 UHPLC system (Thermo Fisher Scientific) connected to a Q-Exactive™ HF Hybrid Quadrupole-Orbitrap™ mass spectrometer (Thermo Fisher Scientific) as described (39 (link)). Peptides were separated on self-packed 30 cm long C18 columns (ReproSil-Pur 120 C18-AQ resin Dr. Maisch GmbH) with a diameter of 75 μm. CSF samples were analyzed using data-dependent acquisition (DDA) using the MaxQuant software (40 (link)) (1% FDR on protein and peptide level). Whereas hiSPECS secretome samples were analyzed using data-independent acquisition (DIA) in combination with self-generated hiSPECS neuronal secretome library (35 (link)) using Spectronaut Pulsar (41 (link)). Details of the chromatography (120-min gradient) and mass spectrometry parameters were set as described (35 (link)). Proteomic data are accessible via PRIDE with the following project accession: PXD028096.
+ Open protocol
+ Expand

About PubCompare

Our mission is to provide scientists with the largest repository of trustworthy protocols and intelligent analytical tools, thereby offering them extensive information to design robust protocols aimed at minimizing the risk of failures.

We believe that the most crucial aspect is to grant scientists access to a wide range of reliable sources and new useful tools that surpass human capabilities.

However, we trust in allowing scientists to determine how to construct their own protocols based on this information, as they are the experts in their field.

Ready to get started?

Sign up for free.
Registration takes 20 seconds.
Available from any computer
No download required

Sign up now

Revolutionizing how scientists
search and build protocols!