Evidence map›Paper›PMID 33441928›Full record

ArticleScientific reports2021

A combination of CMC and α-MSH inhibited ROS activated NLRP3 inflammasome in hyperosmolarity stressed HCECs and scopolamine-induced dry eye rats.

Ying Lv, Chenchen Chu, Ke Liu, Yusha Ru, Yan Zhang, Xiaoxiao Lu, Yichen Gao, Caijie Zhang, Shaozhen Zhao

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. 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 8% 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
  2. Review
  3. Review
  4. NLRP3 Inflammasome as a Potential Therapeutic Target in Dry Eye Disease.International journal of molecular sciences · 2023
    Review
  5. Article
  6. Article
  7. Article
  8. The Role of Neuropeptides in Pathogenesis of Dry Dye.Journal of clinical medicine · 2021
    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

9 authors at 2 institutions in 1 country.

Ying LvTianjin Medical University Eye Hospital, Eye Institute and School of Optometry, Tianjin International Joint Research and Development Centre of Ophthalmology and Vision Science, Tianjin, 300384, China.
Chenchen ChuTianjin Medical University Eye Hospital, Eye Institute and School of Optometry, Tianjin International Joint Research and Development Centre of Ophthalmology and Vision Science, Tianjin, 300384, China.
Ke LiuTianjin Medical University Eye Hospital, Eye Institute and School of Optometry, Tianjin International Joint Research and Development Centre of Ophthalmology and Vision Science, Tianjin, 300384, China.
Yusha RuTianjin Medical University Eye Hospital, Eye Institute and School of Optometry, Tianjin International Joint Research and Development Centre of Ophthalmology and Vision Science, Tianjin, 300384, China.
Yan ZhangTianjin Medical University Eye Hospital, Eye Institute and School of Optometry, Tianjin International Joint Research and Development Centre of Ophthalmology and Vision Science, Tianjin, 300384, China.
Xiaoxiao LuTianjin Medical University Eye Hospital, Eye Institute and School of Optometry, Tianjin International Joint Research and Development Centre of Ophthalmology and Vision Science, Tianjin, 300384, China.
Yichen GaoTianjin Medical University Eye Hospital, Eye Institute and School of Optometry, Tianjin International Joint Research and Development Centre of Ophthalmology and Vision Science, Tianjin, 300384, China.
Caijie ZhangTianjin Medical University Eye Hospital, Eye Institute and School of Optometry, Tianjin International Joint Research and Development Centre of Ophthalmology and Vision Science, Tianjin, 300384, China.
Shaozhen ZhaoTianjin Medical University Eye Hospital, Eye Institute and School of Optometry, Tianjin International Joint Research and Development Centre of Ophthalmology and Vision Science, Tianjin, 300384, China. zhaosz1997@sina.com.
Tianjin Medical University Eye Hospital · CNTianjin Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

An important mechanism involved in dry eye (DE) is the association between tear hyperosmolarity and inflammation severity. Inflammation in DE might be mediated by the NLRP3 inflammasome, which activated by exposure to reactive oxygen species (ROS). A combination of carboxymethylcellulose (CMC) and α-melanocyte stimulating hormone (α-MSH) may influence DE through this mechanism, thus avoiding defects of signal drug. In this study, we assessed whether treatment comprising CMC combined with α-MSH could ameliorate ocular surface function; we found that it promoted tear secretion, reduced the density of fluorescein sodium staining, enhanced the number of conjunctival goblet cells, and reduced the number of corneal apoptotic cells. Investigation of the underlying mechanism suggested that the synergistic effect of combined treatment alleviated DE inflammation through reduction of ROS level and inhibition of the NLRP3 inflammasome in human corneal epithelial cells. These findings indicate that combined CMC + α-MSH treatment could ameliorate lesions and restore ocular surface function in patients with DE through reduction of ROS level and inhibition of NLRP3 signalling.

Indexed as

alpha-MSHAnimalsApoptosisCarboxymethylcellulose SodiumCell LineConjunctivaCorneaDisease Models, AnimalDry Eye SyndromesEpithelial CellsFemaleGoblet CellsHumansInflammasomesNLR Family, Pyrin Domain-Containing 3 ProteinRatsalpha-MSHCarboxymethylcellulose SodiumInflammasomesNLR Family, Pyrin Domain-Containing 3 ProteinNlrp3 protein, ratReactive Oxygen SpeciesScopolamine

Identifiers

PMID33441928
PMCPMC7807058
OpenAlexW3119410032

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.