Evidence map›Paper›PMID 36550614›Full record

ArticleMolecular pain

Acute sleep deprivation aggravates nitroglycerin-evoked hyperalgesia in mice.

Zhe Yu, Bozhi Li, Wenjing Tang, Zhao Dong, Ruozhuo Liu, Shengyuan Yu

Open access · goldAbstract read
In one paragraph

Article in Molecular pain. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 7% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
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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

6 authors at 1 institution in 1 country.

Zhe YuInternational Headache Center, Department of Neurology, the First Medical Centre, 104607Chinese PLA General Hospital, Beijing, China.
Bozhi LiInternational Headache Center, Department of Neurology, the First Medical Centre, 104607Chinese PLA General Hospital, Beijing, China.
Wenjing TangInternational Headache Center, Department of Neurology, the First Medical Centre, 104607Chinese PLA General Hospital, Beijing, China.
Zhao DongInternational Headache Center, Department of Neurology, the First Medical Centre, 104607Chinese PLA General Hospital, Beijing, China.
Ruozhuo LiuInternational Headache Center, Department of Neurology, the First Medical Centre, 104607Chinese PLA General Hospital, Beijing, China.ORCID 0000-0001-8582-580X
Shengyuan YuInternational Headache Center, Department of Neurology, the First Medical Centre, 104607Chinese PLA General Hospital, Beijing, China.ORCID 0000-0001-8933-088X
Chinese PLA General Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sleep deprivation can trigger migraine, and migraineurs often choose to sleep to relieve headaches during acute migraine. This study aimed to explore the effect of acute sleep deprivation on hyperalgesia induced by nitroglycerin in mice. In part one, after either 6-h sleep deprivation or 6-h normal sleep, mice were intraperitoneally injected with nitroglycerin or saline. The mechanical pain threshold and withdrawal latency of the hindpaw were measured every 30 min for 6 h. Next, the same sleep deprivation and injection procedure was performed with new mice, and mice were sacrificed 4.5 h after injection. The trigeminal nucleus caudalis and upper cervical spinal segments were taken for immunofluorescence Fos staining. In part two, after injection of saline or nitroglycerin, the mice were either deprived of sleep for 6 h or allowed to sleep without interference. The mechanical and thermal pain threshold were measured after 6 h. In part three, we compared the sleep time of mice after intraperitoneal injection of saline or nitroglycerin without interference. Sleep deprivation for 6 h did not cause any changes in the baseline pain thresholds in mice. However, pretreatment with 6-h sleep deprivation significantly prolonged the duration of hyperalgesia induced by nitroglycerin. Additionally, the expression of Fos at 4.5 h was significantly higher in the 6-h sleep deprivation and nitroglycerin group than in the other three groups. When intraperitoneal injection was given first, the mechanical pain threshold of the hind paw was significantly lower in the group that received nitroglycerin with 6-h sleep deprivation than in the other groups. Compared to the saline injection, one-time nitroglycerin injection would result in a significant increase in sleep latency and decrease in sleep duration for the normal mice. Acute sleep deprivation significantly aggravated the hyperalgesia induced by nitroglycerin in mice, which highlights the importance of sleep disorders for migraine.

Indexed as

Migraine DisordersNitroglycerinAnimalsDisease Models, AnimalHyperalgesiaMicePainPain ThresholdSleep DeprivationNitroglycerinhyperalgesiamigrainenitroglycerinsleep deprivation

Identifiers

PMID36550614
PMCPMC9830572
OpenAlexW4312115010

What OpenQuestion holds

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LicenceCC BY-NC
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.