Evidence map›Paper›PMID 23982336›Full record

ReviewThe AAPS journal2013

Mass spectrometry-based targeted proteomics as a tool to elucidate the expression and function of intestinal drug transporters.

Stefan Oswald, Christian Gröer, Marek Drozdzik, Werner Siegmund

Open access · bronzeAbstract readReview
In one paragraph

Review in The AAPS journal, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

17 citing papers in PubMed, 58 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Targeted proteomics for cancer biomarker verification and validation.Cancer biomarkers : section A of Disease markers · 2022
    Review
  8. Article
  9. Review
  10. Review
  11. Observational
  12. Membrane Transporters in Human Parotid Gland-Targeted Proteomics Approach.International journal of molecular sciences · 2019
    Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. 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

4 authors at 2 institutions in 2 countries.

Stefan OswaldDepartment of Clinical Pharmacology, Center of Drug Absorption and Transport, University Medicine Greifswald, Felix-Hausdorff-Str. 3, 17487, Greifswald, Germany, stoswald@uni-greifswald.de.
Christian Gröer
Marek Drozdzik
Werner Siegmund
Universitätsmedizin Greifswald · DEPomeranian Medical University · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Intestinal transporter proteins affect the oral bioavailability of many drugs in a significant manner. In order to estimate or predict their impact on oral drug absorption, data on their intestinal expression levels are needed. So far, predominantly mRNA expression data are available which are not necessarily correlated with the respective protein content. All available protein data were assessed by immunoblotting techniques such as Western blotting which both possess a number of limitations for reliable protein quantification. In contrast to this, mass spectrometry-based targeted proteomics may represent a promising alternative method to provide comprehensive protein expression data. In this review, we will summarize so far available intestinal mRNA and protein expression data for relevant human multidrug transporters. Moreover, recently observed mass spectrometry-based targeted proteomic data will be presented and discussed with respect to potential functional consequences. Associated to this, we will provide a short tutorial how to set up these methods and emphasize critical aspects in method development. Finally, potential limitations and pitfalls of this emerging technique will be discussed. From our perspective, LC-MS/MS-based targeted proteomics represents a valuable new method to comprehensively analyse the intestinal expression of transporter proteins. The resulting expression data are expected to improve our understanding about the intestinal processing of drugs.

Indexed as

Amino Acid SequenceAnimalsGene Expression RegulationGene TargetingHumansIntestinal MucosaMass SpectrometryMembrane Transport ProteinsMolecular Sequence DataProteomicsMembrane Transport Proteins

Identifiers

PMID23982336
PMCPMC3787215
OpenAlexW2080628373

What OpenQuestion holds

Textmetadata
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.