Evidence map›Paper›PMID 26346301›Full record

ArticleProtein science : a publication of the Protein Society2015

Electrostatic steering enhances the rate of cAMP binding to phosphodiesterase: Brownian dynamics modeling.

Yu-ming M Huang, Gary Huber, J Andrew McCammon

Open access · bronzeAbstract read
In one paragraph

Article in Protein science : a publication of the Protein Society, 2015. 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
1.5field-weighted citation impact, top 18% 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, 17 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Electrostatic Steering Accelerates C3d:CR2 Association.The journal of physical chemistry. B · 2016
    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

3 authors at 2 institutions in 1 country.

Yu-ming M HuangDepartment of Pharmacology, University of California, San Diego, La Jolla, California, 92093.
Gary HuberHoward Hughes Medical Institute, University of California, San Diego, La Jolla, California, 92093.
J Andrew McCammonDepartment of Pharmacology, University of California, San Diego, La Jolla, California, 92093.
University of California, San Diego · USHoward Hughes Medical Institute · US

Funding

THEORY OF BIOMOLECULAR DIFFUSIONR01GM031749 · NIGMS · UNIVERSITY OF HOUSTON · PI HUBER, GARY ALEXANDER, MCCAMMON, JAMES ANDREW · 1985 to 2022
$7.8M
Howard Hughes Medical InstituteNIGMS NIH HHS R01 GM031749
6 · The paper itself

Abstract

Signaling in cells often involves co-localization of the signaling molecules. Most experimental evidence has shown that intracellular compartmentalization restricts the range of action of the second messenger, 3'-5'-cyclic adenosine monophosphate (cAMP), which is degraded by phosphodiesterases (PDEs). The objective of this study is to understand the details of molecular encounter that may play a role in efficient operation of the cAMP signaling apparatus. The results from electrostatic potential calculations and Brownian dynamics simulations suggest that positive potential of the active site from PDE enhances capture of diffusing cAMP molecules. This electrostatic steering between cAMP and the active site of a PDE plays a major role in the enzyme-substrate encounter, an effect that may be of significance in sequestering cAMP released from a nearby binding site or in attracting more freely diffusing cAMP molecules.

Indexed as

Cyclic AMPMolecular Dynamics SimulationPhosphoric Diester HydrolasesStatic ElectricityThermodynamicsCyclic AMPPhosphoric Diester Hydrolasesassociation rate constantBrownDye simulationelectrostatic propertyphosphodiesteraseprotein kinase Asecond messenger

Identifiers

PMID26346301
PMCPMC4622220
OpenAlexW1962909476

What OpenQuestion holds

Textmetadata
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.