Evidence map›Paper›PMID 28119481›Full record

ArticleMolecular pharmacology2017

Lacosamide Inhibition of Nav1.7 Voltage-Gated Sodium Channels: Slow Binding to Fast-Inactivated States.

Sooyeon Jo, Bruce P Bean

Registry-linked trialAbstract read
In one paragraph

Article in Molecular pharmacology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05603702 (STTEPP), which is not on this map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
–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.

NCT05603702 phase1active not recruitingnot on this mapstarted 2023, after this paper: background citation

STTEPP: Safety, Tolerability and Dose Limiting Toxicity of Lacosamide in Patients With Painful Chronic Pancreatitis

TypeinterventionalSponsorIndiana UniversityRan2023 to 2027Enrolled21ConditionsChronic Pain, Chronic Pain Syndrome, Chronic Pancreatitis, HyperalgesiaArmsLacosamide
3 · Its place in the literature

Who cites it

28 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Review
  4. Article
  5. Excitatory Dysfunction and Phenotypic Rescue in a Human Neuronal Model ofbioRxiv : the preprint server for biology · 2026
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Molecular Pharmacology of Selective NaACS chemical neuroscience · 2024
    Article
  12. Article
  13. Review
  14. Article
  15. Understanding Lamotrigine's Role in the CNS and Possible Future Evolution.International journal of molecular sciences · 2023
    Review
  16. Review
  17. Article
  18. Lacosamide Inhibition of NaFrontiers in pharmacology · 2021
    Article
  19. Review
  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

2 authors.

Sooyeon JoDepartment of Neurobiology, Harvard Medical School, Boston Massachusetts.
Bruce P BeanDepartment of Neurobiology, Harvard Medical School, Boston Massachusetts bruce_bean@hms.harvard.edu.

Funding

VOLTAGE DEPENDENT ION CHANNELS IN PURKINJE NEURONSR01NS036855 · NINDS · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI BEAN, BRUCE P · 1997 to 2022
$7.7M
TRP Channel Mediated Pain CircuitryP01NS072040 · NINDS · BOSTON CHILDREN'S HOSPITAL · PI WOOLF, CLIFFORD J · 2011 to 2015
$6.7M
Voltage-dependent ion channels in Purkinje neuronsR37NS036855 · NINDS · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI BEAN, BRUCE P · 2002 to 2008
$2.8M
Selective targeting of sodium channel blockers to pain-sensing neuronsR01NS064274 · NINDS · HARVARD MEDICAL SCHOOL · PI BEAN, BRUCE P · 2009 to 2012
$1.5M
NINDS NIH HHS P01 NS072040NINDS NIH HHS R01 NS036855NINDS NIH HHS R01 NS064274NINDS NIH HHS R37 NS036855
6 · The paper itself

Abstract

Lacosamide is an antiseizure agent that targets voltage-dependent sodium channels. Previous experiments have suggested that lacosamide is unusual in binding selectively to the slow-inactivated state of sodium channels, in contrast to drugs like carbamazepine and phenytoin, which bind tightly to fast-inactivated states. Using heterologously expressed human Nav1.7 sodium channels, we examined the state-dependent effects of lacosamide. Lacosamide induced a reversible shift in the voltage dependence of fast inactivation studied with 100-millisecond prepulses, suggesting binding to fast-inactivated states. Using steady holding potentials, lacosamide block was very weak at -120 mV (3% inhibition by 100

Indexed as

AcetamidesCarbamazepineHEK293 CellsHumansIon Channel GatingLacosamideMembrane PotentialsNAV1.7 Voltage-Gated Sodium ChannelTime FactorsAcetamidesCarbamazepineLacosamideNAV1.7 Voltage-Gated Sodium Channel

Identifiers

PMID28119481
PMCPMC5363714

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.