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Table 1 Summary of advantages and disadvantages of commonly used methods for identifying SNO-modified proteins

From: The evolution of S-nitrosylation detection methodology and the role of protein S-nitrosylation in various cancers

Author

Method

Specific changes

Advantage

Disadvantage

References

Chao et al

Adjust the reaction time and drug dosage in BST method

Increase the time for precipitation reaction

Increase the precipitation ratio of SNO protein

NA

[73]

Koning et al

Reduce the reaction dose of HPDP

Save reagent raw materials and economic costs

NA

[76]

Soonnarong et al

Reduce the temperature during the seal reaction

NA

NA

[77]

Firdaus et al

Increase the time for precipitation reaction

Increase the precipitation ratio of SNO protein

NA

[74]

Lv et al

Reduce the temperature during the seal reaction

NA

NA

[78]

Okuda et al

Increase the temperature during the seal reaction

NA

NA

[79]

Rizza et al

Increase the time for precipitation reaction

Increase the precipitation ratio of SNO protein

NA

[75]

Chen et al

Improve BST method by using novel reagents

Iodoacetamide replace MMTS

S-alkylation reagents replace ascorbic acid

Enhance the specific recognition efficiency of SNO-modified proteins

Experimental costs are higher than traditional BST methods

[80]

Han et al

Urea replace SDS

Enhance the opening of protein structure and improve the sealing effect of MMTS

NA

[81]

Martinez-Ruiz et al

Establishment of a positive negative control group

Improve the detection efficiency and sensitivity

Cumbersome experimental steps and waste of samples

[47]

Wang et al

Add copper ions

Enhance SNO-modified protein reduction efficiency

NA

[82]

Hao et al

Add trypsin

Enhance the sensitivity of identifying endogenous SNO active sites

The primary sequence characteristics of SNO protein have not been clearly identified

[83]

Camerini et al

His-tag replace HPDP

Simplify the purification process

NA

[84]

Benhar

Thioredoxin-Trapping Mutant replace HPDP

Higher sensitivity

Lower specificity

[85]

Ben-Lulu et al

Thioredoxin-Trapping Mutant replace HPDP

Higher accuracy

NA

[86]

Huang et al

Biotin-PEO-maleimide (IBP) replace HPDP

Eliminate interference from intermolecular disulfide bonds

Increase in experimental steps and costs

[87]

Chen et al

Add DTT, TCEP

Improve the purification efficiency of biotin labeling

False positive results

[42]

Yi et al

IBP

Increase the precipitation ratio of SNO protein

NA

[88]

Gao et al

IBP

Increase the precipitation ratio of SNO protein

NA

[89]

Doulias et al

Improvement of enrichment steps and enrichment materials (resin) in BST method

Phenylmercury resin replace agarose beads

Lower cost and higher efficiency

NA

[90]

Faccenda et al

Gold nanoparticles replace agarose beads

Higher sensitivity

Interference of free thiol bonds

[91]

Ibanez-Vea et al

CysPAT replace HPDP and titanium dioxide chromatography replace agarose beads

Lower experimental cost

Higher enrichment efficiency

NA

[92]

Gu et al

OxcyscPILOT

Higher detection efficiency

NA

[93]

Guo et al

Resin assisted enrichment replace agarose beads

Reduce endogenous biotin interference

False positive identification caused by free thiol bonds

[94]

Forrester et al

SNO-RAC

Simplify sample processing and reduce protein loss

NA

[95]

Shin et al

SNO-RAC

Reduce the reaction dose of ascorbic acid

NA

[96]

Thompson et al

SNO-RAC

simplify the purification steps of peptide segment

NA

[97]

Derakhshan et al

Mass spectrometry

SNOSID-MS

SNOSID prioritizes identifying specific subgroups of SNOCys sites with higher activity

The sample suffers excessive loss during the experimental process

[98]

Zhang et al

FluoroTRAQ

Reduce the interference of free thiol bonds

NA

[68]

Qu et al

IodoTMT switch assay

Higher sensitivity

High experimental costs

[100]

Chung et al

Parallel dual labeling strategy

Higher sensitivity

NA

[101]

Ong et al

SILAC

Improve sensitivity of endogenous SNO-modified protein detection

NA

[102]

Sircar et al

Spin-trapping method

DMPO, no reducing agents

Efficient and convenient

Higher reproducibility

NA

[57, 103]

Chen et al

Physical biology technology

X-ray analysis, nESI-MS

Clarify the specific three-dimensional structure of SNO sites

Higher experimental instrument cost

[104]

Wang et al

Microfluidic technology

Two-dimensional micro electrophoresis and microfluidic technology

Rapid batch detection of SNO protein microchips

NA

[105]

Xu et al

SNO predictor

iSNO-AAPair predictor

Higher identification accuracy

Neglected the internal correlation of amino acid position distribution

[106]

Li et al

computer algorithm predictor

Improve the detection accuracy

Save time and economic cost

NA

[107]

Xu et al

iSNO-PseAAC predictor

Convenient and fast identification

NA

[108]

  1. NA: none