Evidence map›Paper›PMID 35869475›Full record

ArticleBMC endocrine disorders2022

Dimethyl fumarate improves cognitive impairment by enhancing hippocampal brain-derived neurotrophic factor levels in hypothyroid rats.

Haiyan Pan, Yanbo Wang, Xiaowei Wang, Ci Yan

Open access · goldAbstract read
In one paragraph

Article in BMC endocrine disorders, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.4field-weighted citation impact, top 21% 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

7 citing papers in PubMed, 12 citations in OpenAlex.

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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 2 institutions in 1 country.

Haiyan PanDepartment of Endocrinology, The Third Affiliated Hospital of Zhejiang Chinese Medicine University, Hangzhou, 310000, China.
Yanbo WangDepartment of Endocrinology, The Third Affiliated Hospital of Zhejiang Chinese Medicine University, Hangzhou, 310000, China.
Xiaowei WangDepartment of Endocrinology, The Third Affiliated Hospital of Zhejiang Chinese Medicine University, Hangzhou, 310000, China.
Ci YanDepartments of Psychiatry, Affiliated Mental Health Center, Zhejiang University School of Medicine, Hangzhou, 310000, China. xiao.yanci@163.com.
The Third Affiliated Hospital of Zhejiang Chinese Medical University · CNZhejiang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDimethyl fumarate (DMF) is an effective drug for multiple sclerosis and can improve the cognitive dysfunction caused by streptozotocin, but the effect on cognitive dysfunction caused by hypothyroidism is unclear.

methodsAfter the hypothyroidism rat model induced by propylthiouracil, we gave rats 25 mg/kg DMF by gavage. The body weight during model building and administration was recorded. The levels of T4 and T3 in serum were detected by an automatic biochemical analyzer. Morris water maze test was used to detect the effect of DMF on cognitive learning ability. The effect of DMF on Nissl bodies in the brain tissue was evaluated by Nissl staining. The mRNA and protein levels of BDNF in brain tissue were detected by quantitative reverse transcription-polymerase chain reaction and Western blot. The degrees of p-AKT/AKT and p-CREB/CREB in brain tissue were detected by Western blot.

resultsAfter DMF treatment, the body weight of hypothyroid rats recovered, and the levels of T3 and T4 in the serum were ameliorated. DMF also reduced the escape latency and distance traveled, and increased the swim speed. The number of Nissl bodies and expression of BDNF, p-AKT/AKT, and p-CREB/CREB in the brain tissue were increased after DMF treatment.

conclusionDMF improved the cognitive dysfunction of hypothyroid rats by increasing the level of BDNF in the brain tissue of hypothyroid rats.

Indexed as

Cognitive DysfunctionHypothyroidismAnimalsBody WeightBrain-Derived Neurotrophic FactorDimethyl FumarateHippocampusProto-Oncogene Proteins c-aktRatsBrain-Derived Neurotrophic FactorDimethyl FumarateProto-Oncogene Proteins c-aktBrain-derived neurotrophic factorCognitive functionDimethyl fumarateHypothyroidism

Identifiers

PMID35869475
PMCPMC9306081
OpenAlexW4286433169

What OpenQuestion holds

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Registered trials

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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.