Evidence map›Paper›PMID 25590868›Full record

ArticleJournal of visualized experiments : JoVE2014

Complete thymectomy in adult rats with non-invasive endotracheal intubation.

Victoria R Rendell, Charles Giamberardino, Jie Li, M Louise Markert, Todd V Brennan

Open access · greenAbstract readVideo-Audio Media
In one paragraph

Article in Journal of visualized experiments : JoVE, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.4field-weighted citation impact, top 35% 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

4 citing papers in PubMed, 5 citations in OpenAlex.

  1. Improved blind tracheal intubation in rats: a simple and secure approach.The Journal of veterinary medical science · 2020
    Article
  2. Article
  3. Article
  4. The IMPROVE Guidelines (Ischaemia Models: Procedural Refinements Of in Vivo Experiments).Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2017
    Review
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

5 authors at 1 institution in 1 country.

Victoria R RendellDepartment of Surgery, Duke University Medical Center.
Charles GiamberardinoDepartment of Pediatrics, Duke University Medical Center.
Jie LiDepartment of Pediatrics, Duke University Medical Center.
M Louise MarkertDepartment of Pediatrics, Duke University Medical Center; Department of Immunology, Duke University Medical Center.
Todd V BrennanDepartment of Surgery, Duke University Medical Center; todd.brennan@duke.edu.
Duke Medical Center · US

Funding

Women's Cancer Research ProgramP30CA014236 · NCI · DUKE UNIVERSITY · PI DONNA NIEDZWIECKI · 1985 to 2026
$174.8M
Role of Endogenous Toll-Like Receptor Ligands in Allospecific T Cell ActivationK08AI101263 · NIAID · DUKE UNIVERSITY · PI BRENNAN, TODD VICTOR · 2012 to 2016
$644k
NCI NIH HHS P30 CA014236NIAID NIH HHS AI101263NIAID NIH HHS K08 AI101263
6 · The paper itself

Abstract

Thymectomy in neonatal rodents is an established and reliable procedure for immunological studies. However, in adult rats, complications of hemorrhage and pneumothorax from pleural disruption can result in a significant mortality rate. This protocol is a simple method of rat thymectomy that utilizes a mini-sternotomy and endotracheal intubation. Intubation is accomplished with a non-invasive and easily reproducible method and allows for positive pressure ventilation to prevent pneumothorax and a controlled airway that allows sufficient time for careful thymus dissection to minimize pleural disruption. A 1.5 cm sternal incision decreases contact with mediastinal vessels and pleura, while still providing full visualization of the thymus. Following exposure of the mediastinum, the thymus is removed by blunt dissection under magnification. The pleural space is then sealed by suture closure of the pre-tracheal muscles followed by the application of surgical glue. The thorax is then closed by suture closure of the sternum, followed by suture closure of the skin. All thymectomies were complete as evidenced by immunohistochemical (IHC) staining of mediastinal tissue, and absence of naïve T-cells by flow cytometry, and the procedure had a 96% survival rate. This method is suitable when complete thymectomy with minimal complications is desired for further immunological studies in athymic adult rats.

Indexed as

AnimalsIntubation, IntratrachealRatsThymectomy

Identifiers

PMID25590868
PMCPMC4354495
OpenAlexW2005816505

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.