Evidence map›Paper›PMID 39178734›Full record

ReviewCurrent opinion in cell biology2024

Actin filament dynamics at barbed ends: New structures, new insights.

Naomi Courtemanche, Jessica L Henty-Ridilla

Abstract readReview
In one paragraph

Review in Current opinion in cell biology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Article
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  5. Review
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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

2 authors.

Naomi CourtemancheDepartment of Genetics, Cell Biology and Development, University of Minnesota, Minneapolis, MN 55455, USA. Electronic address: ncourtem@umn.edu.
Jessica L Henty-RidillaDepartment of Biochemistry and Molecular Biology, SUNY Upstate Medical University, Syracuse, NY 13210, USA; Department of Neuroscience and Physiology, SUNY Upstate Medical University, Syracuse, NY 13210, USA. Electronic address: ridillaj@upstate.edu.

Funding

Mechanisms of coordinated actin and microtubule dynamicsR35GM133485 · NIGMS · UPSTATE MEDICAL UNIVERSITY · PI Jessica L. Ridilla · 2019 to 2026
$3.3M
Molecular mechanisms of bundled actin structure assembly by forminsR01GM122787 · NIGMS · UNIVERSITY OF MINNESOTA · PI Naomi Courtemanche · 2017 to 2026
$2.7M
NIGMS NIH HHS R01 GM122787NIGMS NIH HHS R35 GM133485
6 · The paper itself

Abstract

The dynamic actin cytoskeleton contributes to many critical biological processes by providing the structural support underlying the morphology of most cells, facilitating intracellular transport, and generating forces required for cell motility and division. To execute many of these functions, actin monomers polymerize into polarized filaments that display different structural and biochemical properties at each end. Filament dynamics are regulated by diverse regulatory proteins which collaborate to dictate rates of elongation and disassembly, particularly at the fast-growing barbed (plus) end. This review highlights the biochemical mechanisms of six barbed end regulatory proteins: formin, profilin, capping protein, IQGAP1, cyclase-associated protein, and twinfilin. We discuss how individual proteins influence actin dynamics and how several intriguing complex assemblies influence the polymerization fate of actin filaments. Understanding these mechanisms offers insights into how actin is regulated in essential cell processes and dysregulated in disease.

Indexed as

Actin CytoskeletonActinsAnimalsHumansActins

Identifiers

PMID39178734
PMCPMC11492572

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.