Claudina

pt

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Claudina

Quality:

Claudins - group of proteins forming tight junctions between cells that control paracellular transport of objects. Article “Claudina” in Portuguese Wikipedia has 19.6 points for quality (as of July 1, 2025). The article contains 1 references and 5 sections.

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

Since the creation of article “Claudina”, its content was written by 4 registered users of Portuguese Wikipedia and edited by 161 registered Wikipedia users in all languages.

The article is cited 30 times in Portuguese Wikipedia and cited 193 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Portuguese): #58130 in April 2017
  • Global: #78182 in January 2007

The highest popularity rank from 2008:

  • Local (Portuguese): #139565 in April 2020
  • Global: #230998 in October 2013

There are 10 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.

Languages with the highest quality

#LanguageQuality gradeQuality score
1English (en)
Claudin
60.1971
2Japanese (ja)
クローディン
46.0028
3Swedish (sv)
Claudiner
42.6132
4German (de)
Claudine
31.5058
5Galician (gl)
Claudina
28.3705
6Vietnamese (vi)
Claudin
27.2117
7Portuguese (pt)
Claudina
19.6005
8Catalan (ca)
Claudina
14.5383
9Russian (ru)
Клаудин
11.7248
10Spanish (es)
Claudina
10.7819
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 "Claudina" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Claudin
305 906
2German (de)
Claudine
108 280
3Japanese (ja)
クローディン
85 178
4Spanish (es)
Claudina
66 363
5Russian (ru)
Клаудин
16 131
6Portuguese (pt)
Claudina
15 451
7Catalan (ca)
Claudina
3 665
8Swedish (sv)
Claudiner
2 831
9Galician (gl)
Claudina
1 784
10Vietnamese (vi)
Claudin
479
More...

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

Most popular in June 2025

The most popular language versions of the article "Claudina" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Claudin
702
2Japanese (ja)
クローディン
292
3German (de)
Claudine
104
4Spanish (es)
Claudina
73
5Russian (ru)
Клаудин
55
6Portuguese (pt)
Claudina
22
7Galician (gl)
Claudina
15
8Swedish (sv)
Claudiner
8
9Vietnamese (vi)
Claudin
4
10Catalan (ca)
Claudina
2
More...

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

The highest AI

Language versions of the article "Claudina" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1German (de)
Claudine
64
2English (en)
Claudin
35
3Japanese (ja)
クローディン
12
4Catalan (ca)
Claudina
10
5Russian (ru)
Клаудин
10
6Swedish (sv)
Claudiner
8
7Spanish (es)
Claudina
7
8Vietnamese (vi)
Claudin
7
9Galician (gl)
Claudina
4
10Portuguese (pt)
Claudina
4
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 2025

Language versions of the article "Claudina" with the highest AI in June 2025
#LanguageAI awardRelative AI
1Catalan (ca)
Claudina
0
2German (de)
Claudine
0
3English (en)
Claudin
0
4Spanish (es)
Claudina
0
5Galician (gl)
Claudina
0
6Japanese (ja)
クローディン
0
7Portuguese (pt)
Claudina
0
8Russian (ru)
Клаудин
0
9Swedish (sv)
Claudiner
0
10Vietnamese (vi)
Claudin
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 "Claudina" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Claudin
74
2Portuguese (pt)
Claudina
30
3Japanese (ja)
クローディン
21
4Vietnamese (vi)
Claudin
21
5German (de)
Claudine
15
6Russian (ru)
Клаудин
10
7Spanish (es)
Claudina
9
8Galician (gl)
Claudina
8
9Catalan (ca)
Claudina
4
10Swedish (sv)
Claudiner
1
More...

Scores

Estimated value for Wikipedia:
Portuguese:
Global:
Popularity in June 2025:
Portuguese:
Global:
Popularity in all years:
Portuguese:
Global:
Authors in June 2025:
Portuguese:
Global:
Registered authors in all years:
Portuguese:
Global:
Citations:
Portuguese:
Global:

Quality measures

Interwikis

#LanguageValue
caCatalan
Claudina
deGerman
Claudine
enEnglish
Claudin
esSpanish
Claudina
glGalician
Claudina
jaJapanese
クローディン
ptPortuguese
Claudina
ruRussian
Клаудин
svSwedish
Claudiner
viVietnamese
Claudin

Popularity rank trends

Best Rank Portuguese:
#139565
04.2020
Global:
#230998
10.2013

AI rank trends

Best Rank Portuguese:
#58130
04.2017
Global:
#78182
01.2007

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Claudins from Wikipedia articles about Tight junctions, CLDN18, Occludin, CLDN1 and CLDN6. Whereas reading the article about Claudins people most often go to Wikipedia articles on Occludin, Tight junctions, CLDN1, Shōichirō Tsukita and CLDN18.

Cumulative results of quality and popularity of the Wikipedia article

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

News from 28 January 2026

On 28 January 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2025–26 UEFA Champions League, Nipah virus, Doomsday Clock, UEFA Champions League, Elena Rybakina, Donald Trump, 2026 European Men's Handball Championship, killing of Alex Pretti, Kristi Noem, deaths in 2026.

In Portuguese Wikipedia the most popular articles on that day were: Lucas Paquetá, Vírus Nipah, Nilton César, Gerardo Renault, Campeonato Brasileiro de Futebol de 2026 - Série B, Fernando Mamede, António José Seguro, Big Brother Brasil 26, Trace Brasil, Relógio do Juízo Final.

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 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