Calpaïne

Calpain - protease enzyme present in mammals and other organisms. Article “Calpaïne” in French Wikipedia has 9.2 points for quality (as of July 1, 2025). The article contains 1 references and 8 sections.

This article has the best quality in Chinese Wikipedia. However, the most popular language version of this article is English.

Since the creation of article “Calpaïne”, its content was written by 19 registered users of French Wikipedia and edited by 112 registered Wikipedia users in all languages.

The article is cited 14 times in French Wikipedia and cited 358 times in all languages.

The highest Authors Interest rank from 2001:

• Local (French): #41448 in April 2016
• Global: #136068 in March 2006

The highest popularity rank from 2008:

• Local (French): #170968 in December 2008
• Global: #296213 in April 2008

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, 2025 (including revision history and pageviews for previous years).

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

#	Language	Quality grade	Quality score
1	Chinese (zh) 钙蛋白酶		43.1129
2	English (en) Calpain		43.0285
3	Galician (gl) Calpaína		32.0944
4	Japanese (ja) カルパイン		25.3008
5	Serbian (sr) Kalpain		15.3391
6	Spanish (es) Calpaína		13.1776
7	French (fr) Calpaïne		9.1815
8	Portuguese (pt) Calpaína		9.0154
9	Lithuanian (lt) Kalpainas		3.0236

More...

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

The most popular language versions of the article "Calpaïne" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Calpain		548 307
2	Spanish (es) Calpaína		69 974
3	French (fr) Calpaïne		36 143
4	Portuguese (pt) Calpaína		27 959
5	Japanese (ja) カルパイン		19 845
6	Lithuanian (lt) Kalpainas		2 559
7	Chinese (zh) 钙蛋白酶		2 466
8	Serbian (sr) Kalpain		931
9	Galician (gl) Calpaína		281

More...

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

The most popular language versions of the article "Calpaïne" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Calpain		672
2	Chinese (zh) 钙蛋白酶		79
3	Japanese (ja) カルパイン		64
4	French (fr) Calpaïne		61
5	Spanish (es) Calpaína		54
6	Portuguese (pt) Calpaína		23
7	Lithuanian (lt) Kalpainas		18
8	Galician (gl) Calpaína		11
9	Serbian (sr) Kalpain		10

More...

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

Language versions of the article "Calpaïne" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Calpain		57
2	French (fr) Calpaïne		19
3	Spanish (es) Calpaína		9
4	Portuguese (pt) Calpaína		9
5	Lithuanian (lt) Kalpainas		7
6	Japanese (ja) カルパイン		4
7	Chinese (zh) 钙蛋白酶		4
8	Serbian (sr) Kalpain		2
9	Galician (gl) Calpaína		1

More...

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

Language versions of the article "Calpaïne" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	English (en) Calpain		0
2	Spanish (es) Calpaína		0
3	French (fr) Calpaïne		0
4	Galician (gl) Calpaína		0
5	Japanese (ja) カルパイン		0
6	Lithuanian (lt) Kalpainas		0
7	Portuguese (pt) Calpaína		0
8	Serbian (sr) Kalpain		0
9	Chinese (zh) 钙蛋白酶		0

More...

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

Language versions of the article "Calpaïne" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Calpain		179
2	Chinese (zh) 钙蛋白酶		56
3	Serbian (sr) Kalpain		39
4	Japanese (ja) カルパイン		25
5	Portuguese (pt) Calpaína		16
6	Spanish (es) Calpaína		15
7	French (fr) Calpaïne		14
8	Galician (gl) Calpaína		12
9	Lithuanian (lt) Kalpainas		2

More...

#	Language	Value
en	English Calpain
es	Spanish Calpaína
fr	French Calpaïne
gl	Galician Calpaína
ja	Japanese カルパイン
lt	Lithuanian Kalpainas
pt	Portuguese Calpaína
sr	Serbian Kalpain
zh	Chinese 钙蛋白酶

Best Rank

French: #170968 12.2008

Global: #296213 04.2008

Best Rank

French: #41448 04.2016

Global: #136068 03.2006

On 10 February 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: Jeffrey Epstein, Ghislaine Maxwell, Ilia Malinin, Bad Bunny, 2026 Winter Olympics, Epstein files, Jutta Leerdam, Jake Paul, Puerto Rico, Little Saint James.

In French Wikipedia the most popular articles on that day were: Jeffrey Epstein, Affaire Epstein, Amélie de Montchalin, Karine Le Marchand, Ghislaine Maxwell, Jack Lang, Adam Siao Him Fa, Bad Bunny, Michel-Ange, Howard Hughes.

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 44 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2025. When calculating current popularity and AI of articles data from June 2025 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2025... More information