Evidence map›Paper›PMID 22142403›Full record

ArticleBiochemistry2012

Structural characterization of the caveolin scaffolding domain in association with cholesterol-rich membranes.

Cody L Hoop, V N Sivanandam, Ravindra Kodali, Matthew N Srnec, Patrick C A van der Wel

Abstract read
In one paragraph

Article in Biochemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
–field-weighted citation impact
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

48 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. The Role of Membrane Lipids in the Formation and Function of Caveolae.Cold Spring Harbor perspectives in biology · 2023
    Review
  8. 3D-Printable centrifugal devices for biomolecular solid state NMR rotors.Journal of magnetic resonance (San Diego, Calif. : 1997) · 2023
    Article
  9. Article
  10. Article
  11. Review
  12. ACS chemical biology · 2022
    Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. NMR identification of a conserved Drp1 cardiolipin-binding motif essential for stress-induced mitochondrial fission.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  19. Article
  20. 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.

Cody L HoopDepartment of Structural Biology, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania 15260, United States.
V N Sivanandam
Ravindra Kodali
Matthew N Srnec
Patrick C A van der Wel

Funding

UNIVERSITY OF PITTSBURGH CLINICAL AND TRANSLATIONAL SCIENCE INSTITUTE: BPCAUL1RR024153 · NCRR · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI REIS, STEVEN E · 2006 to 2011
$73.9M
University of Pittsburgh Clinical and Translational Science InstituteUL1TR000005 · NCATS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI REIS, STEVEN E · 2012 to 2015
$50.8M
Training in the Molecular Biophysics and Structural BiologyT32GM088119 · NIGMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI HINCK, ANDREW P · 2011 to 2020
$1.6M
NCATS NIH HHS UL1 TR000005NCRR NIH HHS UL1 RR024153NIGMS NIH HHS T32 GM088119
6 · The paper itself

Abstract

Members of the caveolin protein family are implicated in the formation of caveolae and play important roles in a number of signaling pathways and in the regulation of various proteins. We employ complementary spectroscopic methods to study the structure of the caveolin scaffolding domain (CSD) in caveolin-1 fragments, while bound to cholesterol-rich membranes. This key domain is thought to be involved in multiple critical functions that include protein recognition, oligomerization, and cholesterol binding. In our membrane-bound peptides, residues within the flanking intramembrane domain (IMD) are found to adopt an α-helical structure, consistent with its commonly believed helical hairpin conformation. Intriguingly, in these same peptides, we observe a β-stranded conformation for residues in the CSD, contrasting with earlier reports, which commonly do not reflect β-structure. Our experimental data based on solid-state NMR, CD, and FTIR are found to be consistent with computational analyses of the secondary structure preference of the primary sequence. We discuss how our structural data of membrane binding Cav fragments may match certain general features of cholesterol-binding domains and could be consistent with the role for CSD in protein recognition and homo-oligomerization.

Indexed as

Amino Acid SequenceAnimalsCaveolin 1CholesterolHumansMembrane LipidsMolecular Dynamics SimulationMolecular Sequence DataPeptide FragmentsPredictive Value of TestsProtein BindingProtein ConformationProtein Interaction Domains and MotifsProtein MultimerizationProtein Structure, SecondaryProtein Structure, TertiaryCAV1 protein, humanCaveolin 1CholesterolMembrane LipidsPeptide Fragments

Identifiers

PMID22142403
PMCPMC3290515

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.