Evidence map›Paper›PMID 33321058›Full record

ArticlePharmaceutical biology2020

Intranasal administration of white tea alleviates the olfactory function deficit induced by chronic unpredictable mild stress.

Wenhao Hu, Guixiang Xie, Tian Zhou, Jialu Tu, Jiayi Zhang, Zejie Lin, Haiyang Zhang, Liangcai Gao

Open access · goldAbstract read
In one paragraph

Article in Pharmaceutical biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 38% 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, 1 synthesis or guideline pooled it, 9 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. 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

8 authors at 1 institution in 1 country.

Wenhao HuSchool of Life Science, East China Normal University, Shanghai, China.
Guixiang XieSchool of Life Science, East China Normal University, Shanghai, China.
Tian ZhouSchool of Life Science, East China Normal University, Shanghai, China.
Jialu TuShanghai Key Laboratory of Regulatory Biology, Institute of Biomedical Sciences, School of Life Sciences, East China Normal University, Shanghai, China.
Jiayi ZhangSchool of Life Science, East China Normal University, Shanghai, China.
Zejie LinSchool of Life Science, East China Normal University, Shanghai, China.
Haiyang ZhangShanghai Key Laboratory of Regulatory Biology, Institute of Biomedical Sciences, School of Life Sciences, East China Normal University, Shanghai, China.
Liangcai GaoSchool of Life Science, East China Normal University, Shanghai, China.ORCID https://orcid.org/0000-0001-9444-1568
East China Normal University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

contextWhite tea [

objectiveThe present study explores the effects of white tea on the olfactory injury caused by chronic unpredictable mild stress (CUMS). MATERIALS AND

methodsC57BL/6J mice (WT) were exposed to CUMS. CUMS mice (CU) were intranasally treated with white tea extract [low tea (LT), 20 mg/kg; high tea (HT), 40 mg/kg] and fluoxetine (CF, 20 mg/kg) for 7 days. Several behavioural tests were conducted to assess depression and olfactory function. The transmission electron microscope (TEM) and semi-quantitative reverse transcription PCR were performed separately to observe the changes of related structures and genes transcription level.

resultsThe depressive behaviours of the LT and HT mice were reversed. The latency time of the buried food pellet test decreased from 280 s (CU) to 130 s (HT), while the olfactory sensitivity and olfactory avoidance test showed that the olfactory behaviours disorder of LT and HT mice were alleviated. The white tea increased the A CONCLUSIONS AND DISCUSSION: White tea has the potential in curing the olfactory deficiency related to chronic stress. It lays the foundation for the development of new and reliable drug to improve olfactory.

Indexed as

Administration, IntranasalAnimalsAntidepressive Agents, Second-GenerationBehavior, AnimalBrain-Derived Neurotrophic FactorCamellia sinensisChronic DiseaseDepressionFluoxetineGene ExpressionMaleMiceMice, Inbred C57BLMotor ActivityOlfaction DisordersOlfactory BulbAntidepressive Agents, Second-GenerationBdnf protein, mouseBrain-Derived Neurotrophic FactorFluoxetinePlant ExtractsTeaBDNFbehavioural experimentMitochondriaOMP

Identifiers

PMID33321058
PMCPMC7875552
OpenAlexW3112492564

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.