Evidence map›Paper›PMID 33671019›Full record

ArticlePharmaceuticals (Basel, Switzerland)2021

Karolina Wanat, Grażyna Żydek, Adam Hekner, Elżbieta Brzezińska

Open access · goldAbstract read
In one paragraph

Article in Pharmaceuticals (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.5field-weighted citation impact, top 39% 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

6 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. 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

4 authors at 1 institution in 1 country.

Karolina WanatDepartment of Analytical Chemistry, Faculty of Pharmacy, Medical University of Lodz, 92-216 Lodz, Poland.ORCID 0000-0002-7764-4993
Grażyna ŻydekDepartment of Analytical Chemistry, Faculty of Pharmacy, Medical University of Lodz, 92-216 Lodz, Poland.
Adam HeknerDepartment of Analytical Chemistry, Faculty of Pharmacy, Medical University of Lodz, 92-216 Lodz, Poland.
Elżbieta BrzezińskaDepartment of Analytical Chemistry, Faculty of Pharmacy, Medical University of Lodz, 92-216 Lodz, Poland.
Medical University of Lodz · PL

Funding

Uniwersytet Medyczny w Lodzi 503/3-016-03/503-31-001 and 502-34-106
6 · The paper itself

Abstract

Plasma protein binding is an important determinant of the pharmacokinetic properties of chemical compounds in living organisms. The aim of the present study was to determine the index of protein binding affinity based on chromatographic experiments. The question is which chromatographic environment will best mimic the drug-protein binding conditions. Retention data from normal phase thin-layer liquid chromatography (NP TLC), reversed phase (RP) TLC and HPLC chromatography experiments with 129 active pharmaceutical ingredients (APIs) were collected. The stationary phase of the TLC plates was modified with protein and the HPLC column was filled with immobilized human serum albumin. In both chromatographic methods, the mobile phase was based on a buffer with a pH of 7.4 to mimic physiological conditions. Chemometric analyses were performed to compare multiple linear regression models (MLRs) with retention data, using protein binding values as the dependent variable. In the course of the analysis, APIs were divided into acidic, basic and neutral groups, and separate models were created for each group. The MLR models had a coefficient of determination between 0.73 and 0.91, with the highest values from NP TLC data.

Indexed as

chromatographic datahigh performance liquid chromatographyhuman serum albuminprotein bindingQSPRstatistical modelingthin layer chromatography

Identifiers

PMID33671019
PMCPMC7997166
OpenAlexW3135502028

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.