Receptor Sigma-1

ca

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Receptor Sigma-1

Quality:

Sigma non-opioid intracellular receptor 1 - mammalian protein found in Homo sapiens. Article “Receptor Sigma-1” in Catalan Wikipedia has 72.6 points for quality (as of July 1, 2026). The article contains 66 references and 9 sections.

This article has the best quality in English Wikipedia. Also, this article is the most popular in that (Catalan) language version.

Since the creation of article “Receptor Sigma-1”, its content was written by 18 registered users of Catalan Wikipedia and edited by 151 registered Wikipedia users in all languages.

The article is cited 1 times in Catalan Wikipedia and cited 738 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Catalan): #13 in October 2015
  • Global: #28353 in October 2015

The highest popularity rank from 2008:

  • Local (Catalan): #6278 in October 2015
  • Global: #370082 in November 2021

There are 9 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from July 1, 2026 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

Languages with the highest quality

#LanguageQuality gradeQuality score
1English (en)
Sigma-1 receptor
81.3579
2Catalan (ca)
Receptor Sigma-1
72.6493
3Spanish (es)
Receptor sigma-1
38.1392
4Italian (it)
Recettore sigma-1
36.9904
5Serbo-Croatian (sh)
Sigma-1 receptor
32.9198
6Serbian (sr)
Sigma-1 receptor
26.78
7German (de)
Sigma-1-Rezeptor
26.4068
8Ukrainian (uk)
SIGMAR1
25.5235
9Polish (pl)
Receptor sigma-1
22.2272
More...

The following table shows the most popular language versions of the article.

Most popular in all the time

The most popular language versions of the article "Receptor Sigma-1" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Sigma-1 receptor
673 153
2German (de)
Sigma-1-Rezeptor
77 222
3Italian (it)
Recettore sigma-1
34 808
4Polish (pl)
Receptor sigma-1
17 196
5Spanish (es)
Receptor sigma-1
6 270
6Serbian (sr)
Sigma-1 receptor
2 610
7Catalan (ca)
Receptor Sigma-1
1 927
8Serbo-Croatian (sh)
Sigma-1 receptor
1 092
9Ukrainian (uk)
SIGMAR1
1 020
More...

The following table shows the language versions of the article with the highest popularity in the last month.

Most popular in June 2026

The most popular language versions of the article "Receptor Sigma-1" in June 2026
#LanguagePopularity awardRelative popularity
1English (en)
Sigma-1 receptor
2 862
2German (de)
Sigma-1-Rezeptor
181
3Spanish (es)
Receptor sigma-1
106
4Italian (it)
Recettore sigma-1
86
5Polish (pl)
Receptor sigma-1
57
6Catalan (ca)
Receptor Sigma-1
9
7Serbian (sr)
Sigma-1 receptor
8
8Ukrainian (uk)
SIGMAR1
5
9Serbo-Croatian (sh)
Sigma-1 receptor
1
More...

The following table shows the language versions of the article with the highest Authors’ Interest.

The highest AI

Language versions of the article "Receptor Sigma-1" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Sigma-1 receptor
73
2Italian (it)
Recettore sigma-1
24
3German (de)
Sigma-1-Rezeptor
21
4Catalan (ca)
Receptor Sigma-1
18
5Spanish (es)
Receptor sigma-1
7
6Serbo-Croatian (sh)
Sigma-1 receptor
3
7Serbian (sr)
Sigma-1 receptor
3
8Polish (pl)
Receptor sigma-1
2
9Ukrainian (uk)
SIGMAR1
0
More...

The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

The highest AI in June 2026

Language versions of the article "Receptor Sigma-1" with the highest AI in June 2026
#LanguageAI awardRelative AI
1English (en)
Sigma-1 receptor
2
2Spanish (es)
Receptor sigma-1
1
3Serbo-Croatian (sh)
Sigma-1 receptor
1
4Serbian (sr)
Sigma-1 receptor
1
5Catalan (ca)
Receptor Sigma-1
0
6German (de)
Sigma-1-Rezeptor
0
7Italian (it)
Recettore sigma-1
0
8Polish (pl)
Receptor sigma-1
0
9Ukrainian (uk)
SIGMAR1
0
More...

The following table shows the language versions of the article with the highest number of citations.

The highest CI

Language versions of the article "Receptor Sigma-1" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Sigma-1 receptor
405
2Serbian (sr)
Sigma-1 receptor
194
3Serbo-Croatian (sh)
Sigma-1 receptor
83
4Italian (it)
Recettore sigma-1
17
5German (de)
Sigma-1-Rezeptor
16
6Spanish (es)
Receptor sigma-1
13
7Polish (pl)
Receptor sigma-1
6
8Ukrainian (uk)
SIGMAR1
3
9Catalan (ca)
Receptor Sigma-1
1
More...

Scores

Estimated value for Wikipedia:
Catalan:
Global:
Popularity in June 2026:
Catalan:
Global:
Popularity in all years:
Catalan:
Global:
Authors in June 2026:
Catalan:
Global:
Registered authors in all years:
Catalan:
Global:
Citations:
Catalan:
Global:

Quality measures

Interwikis

#LanguageValue
caCatalan
Receptor Sigma-1
deGerman
Sigma-1-Rezeptor
enEnglish
Sigma-1 receptor
esSpanish
Receptor sigma-1
itItalian
Recettore sigma-1
plPolish
Receptor sigma-1
shSerbo-Croatian
Sigma-1 receptor
srSerbian
Sigma-1 receptor
ukUkrainian
SIGMAR1

Popularity rank trends

Best Rank Catalan:
#6278
10.2015
Global:
#370082
11.2021

AI rank trends

Best Rank Catalan:
#13
10.2015
Global:
#28353
10.2015

Local popularity rank history

Local AI rank history

Languages comparison

Important global interconnections (July 2025 – June 2026)

Wikipedia readers most often find their way to information on Sigma non-opioid intracellular receptor 1 from Wikipedia articles about Dextromethorphan, Fluvoxamine, Selective serotonin reuptake inhibitor, Opipramol and Sertraline. Whereas reading the article about Sigma non-opioid intracellular receptor 1 people most often go to Wikipedia articles on TMEM97, Sigma receptor, Fluvoxamine, Opipramol and Amantadine.

Cumulative results of quality and popularity of the Wikipedia article

List of Wikipedia articles in different languages (starting with the most popular):

News from 1 July 2026

On 1 July 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2026 FIFA World Cup, Kylian Mbappé, Erling Haaland, Democratic Republic of the Congo, FIFA World Cup, Harry Kane, Romelu Lukaku, Senegal, Michael Olise, Sadio Mané.

In Catalan Wikipedia the most popular articles on that day were: República Democràtica del Congo, Rafael Yuste i Abel, Juan Fernández Benítez, Pere Casacuberta Camps, Rudi García, Marcel Lefebvre, Michael Olise, Marta Montaner Santomà, Vito Quiles, Fèlix el gat.

About WikiRank

The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 50 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2026. When calculating current popularity and AI of articles data from June 2026 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2026... More information