Evidence map›Paper›PMID 9288670›Full record

ArticleThe Journal of physiology1997

Tetrodotoxin-sensitive sodium current in sheep lymphatic smooth muscle.

M A Hollywood, K D Cotton, K D Thornbury, N G McHale

Open access · greenAbstract read
In one paragraph

Article in The Journal of physiology, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
0.6field-weighted citation impact, top 34% 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

31 citing papers in PubMed, 58 citations in OpenAlex.

  1. Pacemaking in the lymphatic system.The Journal of physiology · 2026
    Review
  2. Article
  3. Article
  4. Article
  5. ERG KScientific reports · 2023
    Article
  6. Article
  7. Review
  8. Vascular mechanotransduction.Physiological reviews · 2023
    Review
  9. Lymphatic Clearance and Pump Function.Cold Spring Harbor perspectives in medicine · 2023
    Review
  10. KAmerican journal of physiology. Cell physiology · 2022
    Review
  11. Review
  12. Review
  13. Kir6.1-dependent KThe Journal of physiology · 2020
    Article
  14. Article
  15. Evidence of functional ryanodine receptors in rat mesenteric collecting lymphatic vessels.American journal of physiology. Heart and circulatory physiology · 2019
    Article
  16. Article
  17. Review
  18. Review
  19. Article
  20. Maximum shortening velocity of lymphatic muscle approaches that of striated muscle.American journal of physiology. Heart and circulatory physiology · 2013
    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

4 authors at 1 institution in 1 country.

M A HollywoodDepartment of Physiology, School of Biomedical Science, Queen's University of Belfast, UK.
K D Cotton
K D Thornbury
N G McHale
Queen's University Belfast · GB

Funding

Wellcome Trust
6 · The paper itself

Abstract

1. Fast inward currents were elicited in freshly isolated sheep lymphatic smooth muscle cells by depolarization from a holding potential of -80 mV using the whole-cell patch-clamp technique. The currents activated at voltages positive to -40 mV and peaked at 0 mV. 2. When sodium chloride in the bathing solution was replaced isosmotically with choline chloride inward currents were abolished at all potentials. 3. These currents were very sensitive to tetrodotoxin (TTX). Peak current was almost abolished at 1 microM with half-maximal inhibition at 17 nM. 4. Examination of the voltage dependence of steady state inactivation showed that more than 90% of the current was available at the normal resting potential of these cells (-60 mV). 5. The time course of recovery from inactivation was studied using a double-pulse protocol and showed that recovery was complete within 100 ms with a time constant of recovery of 20 ms. 6. Under current clamp, action potentials were elicited by depolarizing current pulses. These had a rapid upstroke and a short duration and could be blocked with 1 microM TTX. 7. Spontaneous contractions of isolated rings of sheep mesenteric lymphatic vessels were abolished or significantly depressed by 1 microM TTX.

Indexed as

Action PotentialsAnimalsCholineFemaleIn Vitro TechniquesLymphatic SystemMaleMembrane PotentialsMuscle, SmoothNickelNifedipinePatch-Clamp TechniquesSheepSodium ChannelsTetrodotoxinCholineNickelNifedipineSodium ChannelsTetrodotoxin

Identifiers

PMID9288670
PMCPMC1159882
OpenAlexW1990752831

What OpenQuestion holds

Textmetadata
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.