Evidence map›Paper›PMID 26748701›Full record

ArticleCell reports2016

DGKθ Catalytic Activity Is Required for Efficient Recycling of Presynaptic Vesicles at Excitatory Synapses.

Hana L Goldschmidt, Becky Tu-Sekine, Lenora Volk, Victor Anggono, Richard L Huganir, Daniel M Raben

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

26 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Review
  10. Regulation of Diacylglycerol Content in Olfactory Neurons Determines Forgetting or Retrieval of Olfactory Memory inThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Article
  11. Article
  12. Article
  13. Article
  14. Association study of MCCC1/LAMP3 and DGKQ variants with Parkinson's disease in patients of Malay ancestry.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2021
    Article
  15. Article
  16. Review
  17. Roles of DGKs in neurons: Postsynaptic functions?Advances in biological regulation · 2020
    Review
  18. DGKα in Neutrophil Biology and Its Implications for Respiratory Diseases.International journal of molecular sciences · 2019
    Review
  19. The key genes, phosphoproteins, processes, and pathways affected by efavirenz-activated CYP46A1 in the amyloid-decreasing paradigm of efavirenz treatment.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2019
    Article
  20. 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

6 authors at 3 institutions in 2 countries.

Hana L GoldschmidtDepartment of Biological Chemistry, Johns Hopkins University School of Medicine, Hunterian 503, 725 N. Wolfe Street, Baltimore, MD 21205, USA.
Becky Tu-SekineDepartment of Biological Chemistry, Johns Hopkins University School of Medicine, Hunterian 503, 725 N. Wolfe Street, Baltimore, MD 21205, USA.
Lenora VolkDepartment of Neuroscience, Johns Hopkins University School of Medicine, Hunterian 1001, 725 N. Wolfe Street, Baltimore, MD 21205, USA.
Victor AnggonoClem Jones Centre for Ageing Dementia Research, Queensland Brain Institute, The University of Queensland, Brisbane, QLD 4072, Australia.
Richard L HuganirDepartment of Neuroscience, Johns Hopkins University School of Medicine, Hunterian 1001, 725 N. Wolfe Street, Baltimore, MD 21205, USA. Electronic address: rhuganir@jhmi.edu.
Daniel M RabenDepartment of Biological Chemistry, Johns Hopkins University School of Medicine, Hunterian 503, 725 N. Wolfe Street, Baltimore, MD 21205, USA. Electronic address: draben@jhmi.edu.
Johns Hopkins Medicine · USJohns Hopkins University · USUniversity of Queensland · AU

Funding

BIOCHEMISTRY, CELLULAR AND MOLECULAR BIOLOGY PROGRAMT32GM007445 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI GREEN, RACHEL · 1985 to 2021
$24.1M
PDZ DOMAINS AND EXCITATORY SYNAPTIC FUNCTIONR01NS036715 · NINDS · JOHNS HOPKINS UNIVERSITY · PI HUGANIR, RICHARD L · 1997 to 2020
$8.6M
Biochemistry and Physiological Role of Diacylglycerol Kinase ThetaR01NS077923 · NINDS · JOHNS HOPKINS UNIVERSITY · PI RABEN, DANIEL M. · 2013 to 2016
$1.4M
NIGMS NIH HHS T32 GM007445NIGMS NIH HHS T32GM007445NINDS NIH HHS R01 NS036715NINDS NIH HHS R01NS036715NINDS NIH HHS R01 NS077923NINDS NIH HHS R01NS077923
6 · The paper itself

Abstract

Synaptic transmission relies on coordinated coupling of synaptic vesicle (SV) exocytosis and endocytosis. While much attention has focused on characterizing proteins involved in SV recycling, the roles of membrane lipids and their metabolism remain poorly understood. Diacylglycerol, a major signaling lipid produced at synapses during synaptic transmission, is regulated by diacylglycerol kinase (DGK). Here, we report a role for DGKθ in the mammalian CNS in facilitating recycling of presynaptic vesicles at excitatory synapses. Using synaptophysin- and vGlut1-pHluorin optical reporters, we found that acute and chronic deletion of DGKθ attenuated the recovery of SVs following neuronal stimulation. Rescue of recycling kinetics required DGKθ kinase activity. Our data establish a role for DGK catalytic activity at the presynaptic nerve terminal in SV recycling. Altogether, these data suggest that DGKθ supports synaptic transmission during periods of elevated neuronal activity.

Indexed as

AnimalsMammalsPresynaptic TerminalsSynaptic TransmissionSynaptic Vesicles

Identifiers

PMID26748701
PMCPMC4715728
OpenAlexW2221769041

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.