Evidence map›Paper›PMID 34110810›Full record

ArticleChemical research in toxicology2021

Novel 4-Hydroxybenzyl Adducts in Human Hemoglobin: Structures and Mechanisms of Formation.

Andrew T Rajczewski, Lorena Ndreu, Suresh S Pujari, Timothy J Griffin, Margareta Å Törnqvist, Isabella Karlsson, Natalia Y Tretyakova

Open access · greenAbstract read
In one paragraph

Article in Chemical research in toxicology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.1field-weighted citation impact, top 23% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

5 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Article
  3. Pathways to Identify ElectrophilesChemical research in toxicology · 2022
    Article
  4. Quo vadis blood protein adductomics?Archives of toxicology · 2022
    Review
  5. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 2 countries.

Andrew T RajczewskiDepartment of Biochemistry, Molecular Biology, and Biophysics, University of Minnesota, Minneapolis, Minnesota 55455, United States.
Lorena NdreuDepartment of Environmental Science, Stockholm University, Stockholm SE-106 91, Sweden.ORCID 0000-0003-1567-4262
Suresh S PujariDepartment of Medicinal Chemistry and the Masonic Cancer Center, University of Minnesota, Minneapolis, Minnesota 55455, United States.ORCID 0000-0002-0246-3362
Timothy J GriffinDepartment of Biochemistry, Molecular Biology, and Biophysics, University of Minnesota, Minneapolis, Minnesota 55455, United States.ORCID 0000-0001-6801-2559
Margareta Å TörnqvistDepartment of Environmental Science, Stockholm University, Stockholm SE-106 91, Sweden.ORCID 0000-0002-5626-1125
Isabella KarlssonDepartment of Environmental Science, Stockholm University, Stockholm SE-106 91, Sweden.ORCID 0000-0002-5924-6123
Natalia Y TretyakovaDepartment of Medicinal Chemistry and the Masonic Cancer Center, University of Minnesota, Minneapolis, Minnesota 55455, United States.ORCID 0000-0002-0621-6860
University of Minnesota · USStockholm University · SE

Funding

Untargeted Adductomics to Characterize Ethnic Differences in the Exposome of SmokersP01CA138338 · NCI · UNIVERSITY OF MINNESOTA · PI STEPHEN S HECHT · 2010 to 2026
$33.4M
TRAINING FOR FUTURE BIOTECHNOLOGY DEVELOPMENTT32GM008347 · NIGMS · UNIVERSITY OF MINNESOTA TWIN CITIES · PI SCHMIDT-DANNERT, CLAUDIA · 1990 to 2021
$11.0M
Smoking-Induced Epigenetic Changes in the Lung: Role of DNA DemethylationR01CA095039 · NCI · UNIVERSITY OF MINNESOTA TWIN CITIES · PI TRETYAKOVA, NATALIA Y · 2003 to 2022
$3.6M
DNA Cross-Linking By DiepoxybutaneR01CA100670 · NCI · UNIVERSITY OF MINNESOTA TWIN CITIES · PI TRETYAKOVA, NATALIA Y · 2003 to 2021
$3.5M
Training the Next Generation of Chemical BiologistsT32GM132029 · NIGMS · UNIVERSITY OF MINNESOTA · PI Erin Elizabeth Carlson, William Charles Krause Pomerantz · 2019 to 2026
$2.7M
NCI NIH HHS P01 CA138338NCI NIH HHS R01 CA095039NCI NIH HHS R01 CA100670NIGMS NIH HHS T32 GM008347NIGMS NIH HHS T32 GM132029
6 · The paper itself

Abstract

Humans are exposed to large numbers of electrophiles from their diet, the environment, and endogenous physiological processes. Adducts formed at the N-terminal valine of hemoglobin are often used as biomarkers of human exposure to electrophilic compounds. We previously reported the formation of hemoglobin N-terminal valine adducts (added mass, 106.042 Da) in the blood of human smokers and nonsmokers and identified their structure as 4-hydroxybenzyl-Val. In the present work, mass spectrometry-based proteomics was utilized to identify additional sites for 4-hydroxybenzyl adduct formation at internal nucleophilic amino acid side chains within hemoglobin. Hemoglobin isolated from human blood was treated with

Indexed as

Amino AcidsAmino Acid SequenceBenzyl CompoundsHemoglobinsHumansIndolequinonesModels, MolecularAmino AcidsBenzyl CompoundsHemoglobinsIndolequinonesquinone methide

Identifiers

PMID34110810
PMCPMC10159211
OpenAlexW3167373466

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.