Evidence map›Paper›PMID 22240010›Full record

ReviewBiochimica et biophysica acta2012

VDAC structure, selectivity, and dynamics.

Marco Colombini

Abstract readReview
In one paragraph

Review in Biochimica et biophysica acta, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 157 papers.

0numbers the graph read from it
0cells of the map it votes in
157citing papers in PubMed
10.2field-weighted citation impact, top 1% 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

157 citing papers in PubMed, 274 citations in OpenAlex.

  1. Article
  2. Review
  3. VDAC2: an emerging pivotal and multifaceted regulator in tumor biology.Apoptosis : an international journal on programmed cell death · 2026
    Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Developing a Novel and Optimized Yeast Model for Human VDAC Research.International journal of molecular sciences · 2024
    Article
  11. Review
  12. Review
  13. Review
  14. Nitric Oxide Signaling and Sensing in Age-Related Diseases.Antioxidants (Basel, Switzerland) · 2024
    Review
  15. Article
  16. Review
  17. Review
  18. Review
  19. Review
  20. Ironing out the details: ferroptosis and its relevance to diabetic cardiomyopathy.American journal of physiology. Regulatory, integrative and comparative physiology · 2023
    Review

97 more citing papers are in PubMed but not listed here.

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

1 author at 1 institution in 1 country.

Marco ColombiniDepartment of Biology, University of Maryland, College Park, MD 20742, USA. columbini@umd.edu
University of Maryland, College Park · US

Funding

Channel Formation by Ceramides: Implication on ApoptosisR01NS042025 · NINDS · UNIV OF MARYLAND, COLLEGE PARK · PI COLOMBINI, MARCO · 2003 to 2006
$841k
NINDS NIH HHS R01 NS042025
6 · The paper itself

Abstract

VDAC channels exist in the mitochondrial outer membrane of all eukaryotic organisms. Of the different isoforms present in one organism, it seems that one of these is the canonical VDAC whose properties and 3D structure are highly conserved. The fundamental role of these channels is to control the flux of metabolites between the cytosol and mitochondrial spaces. Based on many functional studies, the fundamental structure of the pore wall consists of one α helix and 13 β strands tilted at a 46° angle. This results in a pore with an estimated internal diameter of 2.5nm. This structure has not yet been resolved. The published 3D structure consists of 19 β strands and is different from the functional structure that forms voltage-gated channels. The selectivity of the channel is exquisite, being able to select for ATP over molecules of the same size and charge. Voltage gating involves two separate gating processes. The mechanism involves the translocation of a positively charged portion of the wall of the channel to the membrane surface resulting in a reduction in pore diameter and volume and an inversion in ion selectivity. This mechanism is consistent with experiments probing changes in selectivity, voltage gating, kinetics and energetics. Other published mechanisms are in conflict with experimental results. This article is part of a Special Issue entitled: VDAC structure, function, and regulation of mitochondrial metabolism.

Indexed as

Ion Channel GatingAmino Acid SequenceAnimalsHumansModels, BiologicalMolecular Sequence DataThermodynamicsVoltage-Dependent Anion ChannelsVoltage-Dependent Anion Channels

Identifiers

PMID22240010
PMCPMC3327780
OpenAlexW2135986226

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.