Evidence map›Paper›PMID 21880898›Full record

ArticleMolecular biology of the cell2011

Stimulation of the CLIP-170--dependent capture of membrane organelles by microtubules through fine tuning of microtubule assembly dynamics.

Alexis J Lomakin, Pavel Kraikivski, Irina Semenova, Kazuho Ikeda, Ilya Zaliapin, Jennifer S Tirnauer, Anna Akhmanova, Vladimir Rodionov

Abstract read
In one paragraph

Article in Molecular biology of the cell, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

10 citing papers in PubMed, 16 citations in OpenAlex.

  1. Review
  2. Article
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  6. Review
  7. Article
  8. Article
  9. Regulation of microtubule-based transport by MAP4.Molecular biology of the cell · 2014
    Article
  10. 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

8 authors at 3 institutions in 2 countries.

Alexis J LomakinRD Berlin Center for Cell Analysis and Modeling and Department of Cell Biology, University of Connecticut Health Center, Farmington, CT 06030, USA.
Pavel Kraikivski
Irina Semenova
Kazuho Ikeda
Ilya Zaliapin
Jennifer S Tirnauer
Anna Akhmanova
Vladimir Rodionov
UConn Health · USUniversity of Nevada, Reno · USUtrecht University · NL

Funding

VIRTUAL FCSP41RR013186 · NCRR · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI LOEW, LESLIE M · 1998 to 2011
$14.2M
Self-organization of the radial microtubule arrayR01GM062290 · NIGMS · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI RODIONOV, VLADIMIR I · 2001 to 2020
$5.5M
NCRR NIH HHS P41 RR013186NCRR NIH HHS P41RR013186NIGMS NIH HHS GM62290NIGMS NIH HHS R01 GM062290
6 · The paper itself

Abstract

Cytoplasmic microtubules (MTs) continuously grow and shorten at their free plus ends, a behavior that allows them to capture membrane organelles destined for MT minus end-directed transport. In Xenopus melanophores, the capture of pigment granules (melanosomes) involves the +TIP CLIP-170, which is enriched at growing MT plus ends. Here we used Xenopus melanophores to test whether signals that stimulate minus end MT transport also enhance CLIP-170-dependent binding of melanosomes to MT tips. We found that these signals significantly (>twofold) increased the number of growing MT plus ends and their density at the cell periphery, thereby enhancing the likelihood of interaction with dispersed melanosomes. Computational simulations showed that local and global increases in the density of CLIP-170-decorated MT plus ends could reduce the half-time of melanosome aggregation by ~50%. We conclude that pigment granule aggregation signals in melanophores stimulate MT minus end-directed transport by the increasing number of growing MT plus ends decorated with CLIP-170 and redistributing these ends to more efficiently capture melanosomes throughout the cytoplasm.

Indexed as

Protein MultimerizationAnimalsCarbocyaninesCells, CulturedCentrosomeComputer SimulationCyclic AMP-Dependent Protein KinasesFluorescent DyesIsoquinolinesKineticsMelanophoresMelanosomesMelatoninMicroscopy, FluorescenceMicrotubule-Associated ProteinsMicrotubulesCarbocyaninescyanine dye 3Cyclic AMP-Dependent Protein Kinasescytoplasmic linker protein 170EB1 microtubule binding proteinsFluorescent DyesIsoquinolinesMelatoninMicrotubule-Associated ProteinsN-(2-(4-bromocinnamylamino)ethyl)-5-isoquinolinesulfonamideNeoplasm ProteinsSulfonamides

Identifiers

PMID21880898
PMCPMC3204065
OpenAlexW2110289365

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.