Evidence map›Paper›PMID 27782404›Full record

ArticleBiochemistry2016

Membrane Fluidity Modulates Thermal Stability and Ligand Binding of Cytochrome P4503A4 in Lipid Nanodiscs.

Wynton D McClary, John P Sumida, Michele Scian, Lorela Paço, William M Atkins

Open access · greenAbstract read
In one paragraph

Article in Biochemistry, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
6.4field-weighted citation impact, top 4% 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

23 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Design of Fluorescent Membrane Scaffold Proteins for Nanodiscs.bioRxiv : the preprint server for biology · 2026
    Article
  3. Article
  4. Review
  5. Article
  6. The Nanodisc System for Investigating Protein-Lipid Interactions.Methods in molecular biology (Clifton, N.J.) · 2026
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Nanodiscs: A toolkit for membrane protein science.Protein science : a publication of the Protein Society · 2021
    Review
  13. Article
  14. Preparation of Lipid Nanodiscs with Lipid Mixtures.Current protocols in protein science · 2019
    Article
  15. Review
  16. Molecular dynamics simulations of lipid nanodiscs.Biochimica et biophysica acta. Biomembranes · 2018
    Article
  17. Article
  18. Article
  19. Membrane-embedded substrate recognition by cytochrome P450 3A4.The Journal of biological chemistry · 2018
    Article
  20. Spectroscopic studies of the cytochrome P450 reaction mechanisms.Biochimica et biophysica acta. Proteins and proteomics · 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

5 authors at 1 institution in 1 country.

Wynton D McClaryDepartment of Medicinal Chemistry, University of Washington , Box 357610, Seattle, Washington 98195-7610, United States.
John P SumidaDepartment of Medicinal Chemistry, University of Washington , Box 357610, Seattle, Washington 98195-7610, United States.
Michele ScianDepartment of Medicinal Chemistry, University of Washington , Box 357610, Seattle, Washington 98195-7610, United States.
Lorela PaçoDepartment of Medicinal Chemistry, University of Washington , Box 357610, Seattle, Washington 98195-7610, United States.
William M AtkinsDepartment of Medicinal Chemistry, University of Washington , Box 357610, Seattle, Washington 98195-7610, United States.
University of Washington · US

Funding

Pharmacological Sciences SupplementT32GM007750 · NIGMS · UNIVERSITY OF WASHINGTON · PI ATKINS, WILLIAM M · 1985 to 2023
$12.6M
P450-Base Drug Interactions with Low Spin DrugsR01GM110790 · NIGMS · UNIVERSITY OF WASHINGTON · PI ATKINS, WILLIAM M · 2013 to 2016
$1.7M
Molecular Mechanisms of P-GlycoproteinR01GM098457 · NIGMS · UNIVERSITY OF WASHINGTON · PI ATKINS, WILLIAM M · 2011 to 2014
$1.1M
NIGMS NIH HHS R01 GM098457NIGMS NIH HHS R01 GM110790NIGMS NIH HHS T32 GM007750
6 · The paper itself

Abstract

Cytochrome P4503A4 (CYP3A4) is a peripheral membrane protein that plays a major role in enzymatic detoxification of many drugs and toxins. CYP3A4 has an integral membrane N-terminal helix and a localized patch comprised of the G' and F' helix regions that are embedded in the membrane, but the effects of membrane composition on CYP3A4 function are unknown. Here, circular dichroism and differential scanning calorimetry were used to compare the stability of CYP3A4 in lipid bilayer nanodiscs with varying ratios of 1-palmitoyl-2-oleoyl-sn-glycero-3-phosphocholine to 1,2-dimyristoyl-sn-glycero-3-phosphocholine (DMPC). These lipids differ in the acyl-chain length and their degree of unsaturation. The thermal denaturation of CYP3A4 in nanodiscs occurs in a temperature range distinct from that of the nanodisc denaturation so it can be monitored calorimetrically. Melting temperatures (T

Indexed as

Membrane FluidityTemperatureCalorimetry, Differential ScanningCircular DichroismCytochrome P-450 CYP3ACytochrome P-450 CYP3A InhibitorsDimyristoylphosphatidylcholineEnzyme StabilityHumansKetoconazoleLipid BilayersLipidsModels, MolecularNanostructuresPhosphatidylcholinesProtein Binding1-palmitoyl-2-oleoylphosphatidylcholineCytochrome P-450 CYP3ACytochrome P-450 CYP3A InhibitorsDimyristoylphosphatidylcholineKetoconazoleLipid BilayersLipidsPhosphatidylcholinesTestosterone

Identifiers

PMID27782404
PMCPMC5275761
OpenAlexW2543779459

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.