The DOI matches its Crossref record; 2 of the 2 references it cites were found in a registry or an index.
Quantitative screening of advanced glycation endproducts in cellular and extracellular proteins by tandem mass spectrometry
Open accessAbstract
Glycation of proteins forms fructosamines and advanced glycation endproducts. Glycation adducts may be risk markers and risk factors of disease development. We measured the concentrations of the early glycation adduct fructosyl-lysine and 12 advanced glycation endproducts by liquid chromatography with tandem mass spectrometric detection. Underivatized analytes were detected free in physiological fluids and in enzymic hydrolysates of cellular and extracellular proteins. Hydroimidazolones were the most important glycation biomarkers quantitatively; monolysyl adducts (Nε-carboxymethyl-lysine and Nε-1-carboxyethyl-lysine) were found in moderate amounts, and bis(lysyl)imidazolium cross-links and pentosidine in lowest amounts. Quantitative screening showed high levels of advanced glycation endproducts in cellular protein and moderate levels in protein of blood plasma. Glycation adduct accumulation in tissues depended on the particular adduct and tissue type. Low levels of free advanced glycation endproducts were found in blood plasma and levels were 10–100-fold higher in urine. Advanced glycation endproduct residues were increased in blood plasma and at sites of vascular complications development in experimental diabetes; renal glomeruli, retina and peripheral nerve. In clinical uraemia, the concentrations of plasma protein advanced glycation endproduct residues increased 1–7-fold and free adduct concentrations increased up to 50-fold. Comprehensive screening of glycation adducts revealed the relative and quantitative importance of α-oxoaldehyde-derived advanced glycation endproducts in physiological modification of proteins–particularly hydroimidazolones, the efficient renal clearance of free adducts, and the marked increases of glycation adducts in diabetes and uraemia–particularly free advanced glycation endproducts in uraemia. Increased levels of these advanced glycation endproducts were associated with vascular complications in diabetes and uraemia.
Overview
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Integrity signals
Registry
Cites
Statistics
Verification
Claims the paper makes
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Self-check
Percentages, sums and reported differences re-computed from the paper’s own numbers.
The self-check needs the paper’s full text.
Citations
Cites
Biochemistry and molecular cell biology of diabetic complications
Brownlee, M. (2001) · Nature · doi:10.1038/414813a · Cited by 9,107
Hammes, H.-P., Du, X., Edelstein, D., Taguchi, T., Matsumura, T., Ju, Q., Lin, J., Bierhaus, A., Nawroth, P., Hannak, D., et al. (2003) · Nature Medicine · doi:10.1038/nm834 · Cited by 785
Cited by
Advanced glycation endproducts in food and their effects on health
Poulsen, M. W., Hedegaard, R. V., Andersen, J. M., de Courten, B., Bügel, S., Nielsen, J., Skibsted, L. H., & Dragsted, L. O. (2013) · Food and Chemical Toxicology · doi:10.1016/j.fct.2013.06.052 · Cited by 751
Chaudhuri, J., Bains, Y., Guha, S., Kahn, A., Hall, D., Bose, N., Gugliucci, A., & Kapahi, P. (2018) · Cell Metabolism · doi:10.1016/j.cmet.2018.08.014 · Cited by 669
“Unfortunately, the trial was discontinued due to side effects (Thornalley, 2003), which has led to reduced enthusiasm in the field that lowering AGEs would be a successful strategy in treating age-related diseases.”
BackgroundDicarbonyl Intermediates in the Maillard Reaction
THORNALLEY, P. J. (2005) · Annals of the New York Academy of Sciences · doi:10.1196/annals.1333.014 · Cited by 459
Self-citationThe glycation of albumin: Structural and functional impacts
Rondeau, P., & Bourdon, E. (2011) · Biochimie · doi:10.1016/j.biochi.2010.12.003 · Cited by 433
Zhang, Q., Ames, J. M., Smith, R. D., Baynes, J. W., & Metz, T. O. (2009) · Journal of Proteome Research · doi:10.1021/pr800858h · Cited by 421
Metadata
- Authors
- THORNALLEY, P. J., BATTAH, S., AHMED, N., KARACHALIAS, N., AGALOU, S., BABAEI-JADIDI, R., & DAWNAY, A.
- Venue
- Biochemical Journal
- Publisher
- Portland Press Ltd.
- Published
- 2003-11-01
- Volume
- 375
- Issue
- 3
- Pages
- 581-592
- ISSN
- 0264-6021 (ISSN-L)
- 1470-8728
- OpenAlex
- W1994051814
- Cited by
- 659
- References
- 2
- FWCI
- 14.26
- Type
- journal article
- Language
- en
- Open access
- bronze
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review
How to cite
Cite CoChat for the checks on this page, and the paper for its own findings.
- This page
- CoChat. (2026). Citation check: Quantitative screening of advanced glycation endproducts in cellular and extracellular proteins by tandem mass spectrometry. https://app.cochat.ai/papers/10.1042/bj20030763
- The paper
- THORNALLEY, P. J., BATTAH, S., AHMED, N., KARACHALIAS, N., AGALOU, S., BABAEI-JADIDI, R., & DAWNAY, A. (2003). Quantitative screening of advanced glycation endproducts in cellular and extracellular proteins by tandem mass spectrometry. Biochemical Journal. https://doi.org/10.1042/bj20030763
Data sources
Bibliographic data: Semantic Scholar, OpenAlex, Crossref.
Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).
Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.