Evidence map›Paper›PMID 36000206›Full record

ArticleCNS neuroscience & therapeutics2022

A novel severe cerebral venous thrombosis rat model based on semi-ligation combined with ferric chloride and thrombin.

Lipo Xiao, Xunming Ji, Haiping Zhao, Yumin Luo, Shuyuan Hu, Tingyu Zhao, Zeliang Hu, Jiangang Duan

Open access · goldAbstract read
In one paragraph

Article in CNS neuroscience & therapeutics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.2field-weighted citation impact, top 19% 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

9 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Potential role of plasma branched-chain amino acids in the differential diagnosis of acute cerebral venous thrombosis.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2023
    Article
  9. 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

8 authors at 1 institution in 1 country.

Lipo XiaoDepartment of Emergency, Xuanwu Hospital, Capital Medical University, Beijing, China.
Xunming JiDepartment of Neurology and Intracranial Hypertension & Cerebral Venous Disease Center, National Health Commission of the People's Republic of China, Xuanwu Hospital, Capital Medical University, Beijing, China.ORCID 0000-0003-0293-2744
Haiping ZhaoCerebrovascular Diseases Research Institute and Department of Neurology, Xuanwu Hospital, Capital Medical University, Beijing, China.
Yumin LuoCerebrovascular Diseases Research Institute and Department of Neurology, Xuanwu Hospital, Capital Medical University, Beijing, China.
Shuyuan HuDepartment of Emergency, Xuanwu Hospital, Capital Medical University, Beijing, China.
Tingyu ZhaoDepartment of Emergency, Xuanwu Hospital, Capital Medical University, Beijing, China.
Zeliang HuDepartment of Pathology, Xuanwu Hospital, Capital Medical University, Beijing, China.
Jiangang DuanDepartment of Emergency, Xuanwu Hospital, Capital Medical University, Beijing, China.ORCID 0000-0002-8849-2120
Capital Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsAn applicable cerebral venous sinus thrombosis (CVST) model is imperative for exploring its pathophysiology. We established a novel severe CVST model using semi-ligation, ferric chloride, and thrombin.

methodsA total of 138 male Sprague-Dawley rats were randomly divided into semi-ligation (n = 75) and non-semi-ligation (n = 63) groups. A sham group (n = 46) was also included. We compared short-term and long-term neurological and cognitive dysfunction, mortality rates, thrombus load, venous infarction volume, the blood-brain barrier permeability, brain water content, and microglia activation among the three groups.

resultsThrombi involving multiple venous sinuses appeared in all semi-ligation rats within 2 days postoperatively. Compared with the non-semi-ligation group, short-term and long-term neurological dysfunction were more severe (p < 0.05), and thrombus weight, venous infarction volumes, and microglia activation were more significant (p < 0.05) in the semi-ligation group. Further, the cognitive function of the semi-ligation group significantly decreased (p < 0.05) on postoperative day 21. Cumulative mortality rates between the semi-ligation and non-semi-ligation groups did not differ significantly.

conclusionSemi-ligation combined with ferric chloride and thrombin can produce a severe CVST model with multiple venous sinus involvement, which is suitable for short- and long-term neurological and cognitive dysfunction assessment.

Indexed as

Intracranial ThrombosisSinus Thrombosis, IntracranialVenous ThrombosisAnimalsChloridesFerric CompoundsInfarctionMaleRatsRats, Sprague-DawleyThrombinChloridesferric chlorideFerric CompoundsThrombinanimal modelcerebral venous sinus thrombosissemi-ligationseveresuperior sagittal sinus

Identifiers

PMID36000206
PMCPMC9627376
OpenAlexW4293213698

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.