Evidence map›Paper›PMID 28189846›Full record

ArticleFree radical biology & medicine2017

Isolevuglandins as a gauge of lipid peroxidation in human tumors.

H P Yan, L J Roberts, S S Davies, P Pohlmann, F F Parl, S Estes, J Maeng, B Parker, R Mernaugh

Abstract read
In one paragraph

Article in Free radical biology & medicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.8field-weighted citation impact, top 32% 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

8 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Gastroesophageal Reflux Induces Protein Adducts in the Esophagus.Cellular and molecular gastroenterology and hepatology · 2019
    Article
  8. Isolevuglandins and cardiovascular disease.Prostaglandins & other lipid mediators · 2018
    Review
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

9 authors at 2 institutions in 1 country.

H P YanDepartment of Radiation Oncology at Washington University in St. Louis, Washington 63110, United States.
L J RobertsDepartment of Medicine, Vanderbilt University School of Medicine, Nashville, TN 37232, United States; Department of Pharmacology, Vanderbilt University School of Medicine, Nashville, TN 37232, United States.
S S DaviesDepartment of Pharmacology, Vanderbilt University School of Medicine, Nashville, TN 37232, United States.
P PohlmannDepartment of Medicine, Vanderbilt University School of Medicine, Nashville, TN 37232, United States.
F F ParlDepartment of Pathology, Vanderbilt University School of Medicine, Nashville, TN 37232, United States.
S EstesBiomedical Research Education and Training (BRET), Vanderbilt University School of Medicine, Nashville, TN 37232, United States.
J MaengBiomedical Research Education and Training (BRET), Vanderbilt University School of Medicine, Nashville, TN 37232, United States.
B ParkerBiomedical Research Education and Training (BRET), Vanderbilt University School of Medicine, Nashville, TN 37232, United States.
R MernaughDepartment of Biochemistry, Vanderbilt University School of Medicine, Nashville, TN 37232, United States; Biomedical Research Education and Training (BRET), Vanderbilt University School of Medicine, Nashville, TN 37232, United States. Electronic address: r.mernaugh@vanderbilt.edu.
Vanderbilt University · USWashington University in St. Louis · US

Funding

Structural Biology Facility CoreP30ES000267 · NIEHS · VANDERBILT UNIVERSITY · PI GUENGERICH, F PETER · 1985 to 2014
$20.3M
NIEHS NIH HHS P30 ES000267
6 · The paper itself

Abstract

The cellular production of free radicals or reactive oxygen species (ROS) can lead to protein, lipid or DNA modifications and tumor formation. The cellular lipids undergo structural changes through the actions of enzymes (e.g. cyclooxygenases) or free radicals to form a class of compounds called Isolevuglandins (IsoLGs). The recruitment and continued exposure of tissue to ROS and IsoLGs causes increased cell proliferation, mutagenesis, loss of normal cell function and angiogenesis. The elevated concentration of ROS in cancerous tissues suggests that these mediators play an important role in cancer development. We hypothesized that tumors with elevated ROS levels would similarly possess an increased concentration of IsoLGs when compared with normal tissue. Using D11, an ScFv recombinant antibody specific for IsoLGs, we utilized immunohistochemistry to visualize the presence of IsoLG in human tumors compared to normal adjacent tissue (NAT) to the same tumor. We found that IsoLG concentrations were elevated in human breast, colon, kidney, liver, lung, pancreatic and tongue tumor cells when compared to NAT and believe that IsoLGs can be used as a gauge indicative of lipid peroxidation in tumors.

Indexed as

AntibodiesCarcinogenesisCell Line, TumorCell ProliferationFree RadicalsHumansLipid PeroxidationNeoplasmsOxidative StressPhospholipidsProstaglandin-Endoperoxide SynthasesProstaglandins EReactive Oxygen SpeciesAntibodiesFree RadicalsPhospholipidsProstaglandin-Endoperoxide SynthasesProstaglandins EReactive Oxygen SpeciesFree radicalsHuman tumorsIsolevuglandinsLipid peroxidation

Identifiers

PMID28189846
PMCPMC5376360
OpenAlexW2586499117

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.