Evidence map›Paper›PMID 29515454›Full record

ArticleFrontiers in physiology2018

Hanna M Butler-Struben, Samantha M Brophy, Nasira A Johnson, Robyn J Crook

Open access · goldAbstract read
In one paragraph

Article in Frontiers in physiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed, 1 pooled it
18.2field-weighted citation impact, top 1% 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

44 citing papers in PubMed, 1 synthesis or guideline pooled it, 103 citations in OpenAlex.

  1. Cephalopod Behavior: From Neural Plasticity to Consciousness.Frontiers in systems neuroscience · 2021
    Pooled it
  2. Article
  3. Article
  4. Assessing Local Anesthesia in Octopus bimaculoides to Provide Analgesia.Journal of the American Association for Laboratory Animal Science : JAALAS · 2026
    Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Neural responses to light stimulation in the octopus arm.The Journal of experimental biology · 2025
    Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Diffusion MRI Connections in the Octopus Brain.Experimental neurobiology · 2022
    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

4 authors at 1 institution in 1 country.

Hanna M Butler-StrubenDepartment of Biology, San Francisco State University, San Francisco, CA, United States.
Samantha M BrophyDepartment of Biology, San Francisco State University, San Francisco, CA, United States.
Nasira A JohnsonDepartment of Biology, San Francisco State University, San Francisco, CA, United States.
Robyn J CrookDepartment of Biology, San Francisco State University, San Francisco, CA, United States.
San Francisco State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cephalopod molluscs are among the most behaviorally and neurologically complex invertebrates. As they are now included in research animal welfare regulations in many countries, humane and effective anesthesia is required during invasive procedures. However, currently there is no evidence that agents believed to act as anesthetics produce effects beyond immobility. In this study we demonstrate, for the first time, that two of the most commonly used agents in cephalopod general anesthesia, magnesium chloride and ethanol, are capable of producing strong and reversible blockade of afferent and efferent neural signal; thus they are genuine anesthetics, rather than simply sedating agents that render animals immobile but not insensible. Additionally, we demonstrate that injected magnesium chloride and lidocaine are effective local anesthetic agents. This represents a considerable advance for cephalopod welfare. Using a reversible, minimally invasive recording procedure, we measured activity in the pallial nerve of cuttlefish (

Indexed as

analgesiacephalopodageneral anesthesiaimmobilizationlocal anesthesianeurophysiologywelfare impact

Identifiers

PMID29515454
PMCPMC5826266
OpenAlexW2790222936

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.