MtoZ Biolabs utilizes a high-resolution mass spectrometry platform, has launched blood proteomics profiling solutions to systematically characterize the protein composition and quantitative features of blood samples. This service is suitable for blood proteome profiling studies and comparative analyses across samples, providing reliable data support for blood-related proteomics research.

Overview

Blood, as an important biological fluid, carries protein information from multiple sources with dynamic variation and reflects the overall physiological state and molecular characteristics of the organism. Blood proteomics is a research field focused on the systematic analysis of protein composition, types, and characteristics within blood samples. Through blood proteomics analysis, comprehensive protein profile features and their variation patterns can be characterized, and the approach is widely applied in sample characterization, functional association studies, and multi-level biological research.

Blood Proteomics Profiling Solutions at MtoZ Biolabs

MtoZ Biolabs applies systematic proteomics analysis technologies to comprehensively characterize the protein composition, features, and dynamic changes in blood samples.

• Global identification and compositional analysis of proteins in blood samples

• Comparative analysis of protein features across different blood samples or experimental conditions

• Quantitative analysis of blood proteins and assessment of their relative abundance

• Systematic comparison of protein expression features among different sample groups or time points

Our analyses help achieve a comprehensive understanding of the compositional characteristics and dynamic patterns of the blood proteome, enabling researchers to conduct more in-depth blood-related proteomics studies and integrative analyses.

Workflow of Blood Proteomics Profiling Solutions

1. Sample Preparation

The collected blood samples are evaluated and subjected to basic processing based on storage conditions and experimental requirements to ensure suitability for proteomics analysis.

2. Protein Extraction and Preprocessing

Total proteins are extracted from blood samples, followed by the removal of interfering components and standardized processing to improve analytical consistency and data quality.

3. Protein Digestion and Detection

Processed proteins are subjected to standardized enzymatic digestion and systematic detection to obtain information on blood protein composition and expression characteristics.

4. Protein Identification and Quantitative Analysis

Detection data are organized to complete protein identification and quantitative analysis, enabling the characterization of changes across different samples or conditions.

5. Data Integration and Result Output

Analytical results are summarized and interpreted to generate structured datasets and analysis reports, providing reliable support for subsequent blood proteomics studies.

Cai, X. et al. Nature Genetics, 2025.

Figure 1. Workflows for Analyzing the Blood Proteome.

Why Choose MtoZ Biolabs?

✅ High Coverage Analysis

Systematically acquires protein composition information from blood samples, improving overall analytical depth.

✅ High Sensitivity Detection

Suitable for samples with complex backgrounds and helps identify low-abundance protein features.

✅ Stable and Reliable Data

Standardized experimental procedures and quality control workflows ensure good reproducibility of results.

✅ Flexible Method Integration

Allows the combination of multiple separation and detection strategies, enhancing data interpretability.

✅ One-Stop Service Support

Covers the complete workflow from sample evaluation and analysis execution to result delivery.

Applications of Blood Proteomics Profiling Solutions

1. Population and Cohort Studies

Used to comprehensively characterize blood protein compositions across different populations or sample groups, supporting large-cohort comparative analyses and feature summarization.

2. Biomarker Exploration

Through systematic analysis of protein features in blood, representative candidate molecules can be screened, providing a foundational basis for subsequent biomarker research.

3. Signaling Pathway and Functional Association Studies

By integrating blood proteomic profiles, this approach assists in analyzing the distribution and associations of related molecules at the pathway level, supporting functional network studies.

4. Individual Variation and Stratification Analysis

Applied to evaluate differences in protein expression among individuals or subgroups, supporting sample stratification and feature classification studies.

5. Protein Expression Profile Construction

Through systematic detection of protein compositions in blood, reference protein expression profiles can be established under specific research contexts.

Deliverables

1. Comprehensive Experimental Details

2. Materials, Instruments, and Methods

3. Blood Protein Identification and Qualitative Analysis Results

4. Protein Quantitative Analysis Data

5. Related Mass Spectrometry Spectra and Visualized Analysis Figures

6. Bioinformatics Analysis

7. Raw Data Files

FAQ

Q1: What types of samples are suitable?

A1: Blood proteomics profiling solutions are suitable for blood-related samples with clearly defined sources and stable conditions. Samples should avoid obvious hemolysis, lipemia, or microbial contamination and should demonstrate good reproducibility to ensure the reliability and comparability of proteomics analysis results.

Q2: What is the service general workflow?

A2:

Q3: What data formats are provided?

A3: MtoZ Biolabs typically provides standardized data deliverables, including:

• Protein identification and quantitative analysis result tables (Excel/CSV)

• Raw detection data files

• Mass spectrometry spectra and related visualized results (PNG/TIFF)

• Comprehensive analysis report (PDF, including an overview of the analysis workflow and result interpretation)

If special analytical requirements exist, data formats can be customized according to project specifications.

Q4: How should I prepare my samples?

A4: To obtain stable and reproducible analysis results, the following points are recommended:

(1) Sample quality: Ensure that blood samples show no obvious hemolysis or contamination, and that collection and separation procedures are properly performed.

(2) Sample storage: Samples may be stored at 4℃ for short periods; for long-term storage, -80℃ is recommended. Repeated freeze-thaw cycles should be avoided.

(3) Sample transportation: Transport samples under low-temperature and sealed conditions to prevent protein degradation or compositional changes.

(4) Additional information: Providing details on sample type, collection method, processing procedures, and relevant background information will help optimize the analysis strategy.

For more information, please refer to Sample Submission Guidelines for Proteomics, Sample Submission Guidelines for Metabolomics.

Start Your Project with MtoZ Biolabs    

Contact us to discuss your experimental design or request a quote. Whether you aim to understand the overall characteristics of the blood proteome or to conduct systematic comparative and association studies, MtoZ Biolabs can provide professional and reliable analytical support.