Evidence map›Paper›PMID 23493863›Full record

ArticlePhysical chemistry chemical physics : PCCP2013

Membrane disordering is not sufficient for membrane permeabilization by islet amyloid polypeptide: studies of IAPP(20-29) fragments.

Jeffrey R Brender, Deborah L Heyl, Shyamprasad Samisetti, Samuel A Kotler, Joshua M Osborne, Ranadheer R Pesaru, Ayyalusamy Ramamoorthy

Abstract read
In one paragraph

Article in Physical chemistry chemical physics : PCCP, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. The Impact of Halogenated Phenylalanine Derivatives on NFGAIL Amyloid Formation.Chembiochem : a European journal of chemical biology · 2020
    Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Detection of misfolded protein aggregates from a clinical perspective.Journal of clinical and translational research · 2016
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. Article
  19. 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

7 authors.

Jeffrey R BrenderBiophysics and Department of Chemistry, University of Michigan, Ann Arbor, MI 48109-1055, USA.
Deborah L Heyl
Shyamprasad Samisetti
Samuel A Kotler
Joshua M Osborne
Ranadheer R Pesaru
Ayyalusamy Ramamoorthy

Funding

Supplement: Investigation of Membrane-Bound Cytochromes-P450-b5 InteractionsR01GM084018 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI RAMAMOORTHY, AYYALUSAMY · 2009 to 2018
$3.8M
Rapid and efficient production of functional Cytochrome P450 enzymatic complex foR01GM095640 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI RAMAMOORTHY, AYYALUSAMY · 2010 to 2013
$1.3M
Purchase of a 500 MHz Solid State NMR SpectrometerS10RR023597 · NCRR · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI RAMAMOORTHY, AYYALUSAMY · 2007 to 2007
$500k
NCRR NIH HHS RR023597NCRR NIH HHS S10 RR023597NIGMS NIH HHS GM084018NIGMS NIH HHS GM095640NIGMS NIH HHS R01 GM084018NIGMS NIH HHS R01 GM095640
6 · The paper itself

Abstract

A key factor in the development of type II diabetes is the loss of insulin-producing beta-cells. Human islet amyloid polypeptide protein (human-IAPP) is believed to play a crucial role in this process by forming small aggregates that exhibit toxicity by disrupting the cell membrane. The actual mechanism of membrane disruption is complex and appears to involve an early component before fiber formation and a later component associated with fiber formation on the membrane. By comparing the peptide-lipid interactions derived from solid-state NMR experiments of two IAPP fragments that cause membrane disordering to IAPP derived peptides known to cause significant early membrane permeabilization, we show here that membrane disordering is not likely to be sufficient by itself to cause the early membrane permeabilization observed by IAPP, and may play a lesser role in IAPP membrane disruption than expected.

Indexed as

AmyloidAnimalsCell MembraneCell Membrane PermeabilityDiabetes Mellitus, Type 2HumansIslet Amyloid PolypeptideRatsUnilamellar LiposomesAmyloidIslet Amyloid PolypeptideUnilamellar Liposomes

Identifiers

PMID23493863
PMCPMC3663912

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.