Evidence map›Paper›PMID 34210659›Full record

ArticleeNeuro

Transection of the Superior Sagittal Sinus Enables Bilateral Access to the Rodent Midline Brain Structures.

Marcelo Dias, Inês Marques-Morgado, Joana E Coelho, Pedro Ruivo, Luísa V Lopes, Miguel Remondes

Open access · goldAbstract read
In one paragraph

Article in eNeuro. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.1field-weighted citation impact, top 62% 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

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Article
  2. 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 1 institution in 1 country.

Marcelo DiasInstituto de Medicina Molecular João Lobo Antunes (IMM-JLA), Faculdade de Medicina, Universidade de Lisboa, Lisbon 1649-028, Portugal.
Inês Marques-MorgadoInstituto de Medicina Molecular João Lobo Antunes (IMM-JLA), Faculdade de Medicina, Universidade de Lisboa, Lisbon 1649-028, Portugal.ORCID 0000-0003-3053-2772
Joana E CoelhoInstituto de Medicina Molecular João Lobo Antunes (IMM-JLA), Faculdade de Medicina, Universidade de Lisboa, Lisbon 1649-028, Portugal.
Pedro RuivoInstituto de Medicina Molecular João Lobo Antunes (IMM-JLA), Faculdade de Medicina, Universidade de Lisboa, Lisbon 1649-028, Portugal.
Luísa V LopesInstituto de Medicina Molecular João Lobo Antunes (IMM-JLA), Faculdade de Medicina, Universidade de Lisboa, Lisbon 1649-028, Portugal.
Miguel RemondesInstituto de Medicina Molecular João Lobo Antunes (IMM-JLA), Faculdade de Medicina, Universidade de Lisboa, Lisbon 1649-028, Portugal mremondes@medicina.ulisboa.pt.
University of Lisbon · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Stereotaxic access to brain areas underneath the superior sagittal sinus (SSS) is notoriously challenging. As a major drainage vessel, covering the whole extension of the sagittal fissure, the SSS impedes direct bilateral access to underlying regions for recording and stimulation probes, drug-delivery cannulas, and injection devices. We now describe a new method for transection and retraction of the SSS in rats, that allows the accurate placement of microinjection devices, or chronic electrode probes, while avoiding hemorrhage and the ensuing deleterious consequences for local structures, animal health, and behavior. To demonstrate the feasibility of this approach we evaluated its consequences acutely during surgery, and thereafter during surgical survival, recovery, behavioral testing, as well as postmortem analysis of histologic impact in the related brain structures of male rats. This method provides a new approach enabling direct access for manipulation and recording of activity in brain areas previously obstructed by the SSS.

Indexed as

RodentiaSuperior Sagittal SinusAnimalsBrainMaleRatssuperior sagittal sinussurgery

Identifiers

PMID34210659
PMCPMC8281263
OpenAlexW3174966026

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.