Evidence map›Paper›PMID 24807905›Full record

ArticleMolecular biology of the cell2014

NME7 is a functional component of the γ-tubulin ring complex.

Pengfei Liu, Yuk-Kwan Choi, Robert Z Qi

Abstract read
In one paragraph

Article in Molecular biology of the cell, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed, 2 pooled it
2.1field-weighted citation impact, top 12% 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

49 citing papers in PubMed, 2 syntheses or guidelines pooled it, 74 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Functional Diversity and Emerging Roles of Human NME/NDPK Group II Proteins.International journal of molecular sciences · 2026
    Review
  4. The γ-TuRC: mastermind of multipurpose actions at the centrosome.Cellular and molecular life sciences : CMLS · 2026
    Review
  5. Genetics of Response to ECT, TMS, Ketamine and Esketamine.American journal of medical genetics. Part B, Neuropsychiatric genetics : the official publication of the International Society of Psychiatric Genetics · 2025
    Review
  6. Esketamine in depression: putative biomarkers from clinical research.European archives of psychiatry and clinical neuroscience · 2025
    Review
  7. Review
  8. Article
  9. Article
  10. Histidine Phosphorylation: Protein Kinases and Phosphatases.International journal of molecular sciences · 2024
    Review
  11. Article
  12. Mechanisms underlying spindle assembly and robustness.Nature reviews. Molecular cell biology · 2023
    Review
  13. Article
  14. How Microtubules Build the Spindle Branch by Branch.Annual review of cell and developmental biology · 2022
    Review
  15. Article
  16. Article
  17. Article
  18. Ependymal Cilia: Physiology and Role in Hydrocephalus.Frontiers in molecular neuroscience · 2022
    Review
  19. γ-Tubulin in microtubule nucleation and beyond.Frontiers in cell and developmental biology · 2022
    Review
  20. 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

3 authors at 1 institution in 1 country.

Pengfei LiuDivision of Life Science and State Key Laboratory of Molecular Neuroscience, Hong Kong University of Science and Technology, Kowloon, Hong Kong, ChinaNanoscience and Nanotechnology Program, Hong Kong University of Science and Technology, Kowloon, Hong Kong, China.
Yuk-Kwan ChoiDivision of Life Science and State Key Laboratory of Molecular Neuroscience, Hong Kong University of Science and Technology, Kowloon, Hong Kong, China.
Robert Z QiDivision of Life Science and State Key Laboratory of Molecular Neuroscience, Hong Kong University of Science and Technology, Kowloon, Hong Kong, ChinaNanoscience and Nanotechnology Program, Hong Kong University of Science and Technology, Kowloon, Hong Kong, China qirz@ust.hk.
Hong Kong University of Science and Technology · HK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

As the primary microtubule nucleator in animal cells, the γ-tubulin ring complex (γTuRC) plays a crucial role in microtubule organization, but little is known about how the activity of the γTuRC is regulated. Recently, isolated γTuRC was found to contain NME7, a poorly characterized member of the NME family. Here we report that NME7 is a γTuRC component that regulates the microtubule-nucleating activity of the γTuRC. NME7 contains two putative kinase domains, A and B, and shows autophosphorylating activity. Whereas domain A is involved in the autophosphorylation, domain B is inactive. NME7 interacts with the γTuRC through both A and B domains, with Arg-322 in domain B being crucial to the binding. In association with the γTuRC, NME7 localizes to centrosomes throughout the cell cycle and to mitotic spindles during mitosis. Suppression of NME7 expression does not affect γTuRC assembly or localization to centrosomes, but it does impair centrosome-based microtubule nucleation. Of importance, wild-type NME7 promotes γTuRC-dependent nucleation of microtubules, but kinase-deficient NME7 does so only poorly. These results suggest that NME7 functions in the γTuRC in a kinase-dependent manner to facilitate microtubule nucleation.

Indexed as

Amino Acid SequenceCatalytic DomainHEK293 CellsHeLa CellsHumansMicrotubulesMolecular Sequence DataNucleoside-Diphosphate KinasePhosphorylationProtein MultimerizationProtein Processing, Post-TranslationalProtein TransportTubulinNME7 protein, humanNucleoside-Diphosphate KinaseTubulin

Identifiers

PMID24807905
PMCPMC4072575
OpenAlexW2124631820

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.