Nitric oxide synthase

en

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Nitric oxide synthase

Quality:

Nitric oxide synthase - class of enzymes. Article “Nitric oxide synthase” in English Wikipedia has 56.5 points for quality (as of July 1, 2025). The article contains 36 references and 14 sections.

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

Since the creation of article “Nitric oxide synthase”, its content was written by 101 registered users of English Wikipedia and edited by 308 registered Wikipedia users in all languages.

The article is cited 606 times in English Wikipedia and cited 1144 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (English): #11489 in October 2004
  • Global: #35048 in May 2016

The highest popularity rank from 2008:

  • Local (English): #70278 in April 2015
  • Global: #80627 in April 2015

There are 17 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)
Nitric oxide synthase
56.5197
2Portuguese (pt)
Óxido nítrico sintase
40.4798
3Finnish (fi)
Typpioksidisyntaasi
32.1772
4Ukrainian (uk)
Синтаза оксиду азоту
29.8097
5Serbo-Croatian (sh)
Azot-monoksid sintaza
27.6097
6German (de)
NO-Synthasen
25.8601
7Spanish (es)
Óxido nítrico sintasa
25.1283
8Serbian (sr)
Azot-monoksid sintaza
24.3009
9Arabic (ar)
مخلقة أكسيد النتريك
19.7307
10Swedish (sv)
Kväveoxidsyntas
19.4588
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 "Nitric oxide synthase" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Nitric oxide synthase
1 661 565
2Spanish (es)
Óxido nítrico sintasa
286 513
3Japanese (ja)
一酸化窒素合成酵素
244 995
4German (de)
NO-Synthasen
212 468
5French (fr)
Oxyde nitrique synthase
147 123
6Italian (it)
Ossido nitrico sintasi
131 223
7Chinese (zh)
一氧化氮合酶
85 446
8Polish (pl)
Syntaza tlenku azotu
84 842
9Russian (ru)
Синтаза оксида азота
76 137
10Arabic (ar)
مخلقة أكسيد النتريك
42 373
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 "Nitric oxide synthase" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Nitric oxide synthase
1 874
2Spanish (es)
Óxido nítrico sintasa
249
3Italian (it)
Ossido nitrico sintasi
235
4Japanese (ja)
一酸化窒素合成酵素
233
5German (de)
NO-Synthasen
207
6Russian (ru)
Синтаза оксида азота
204
7French (fr)
Oxyde nitrique synthase
199
8Korean (ko)
산화 질소 생성효소
170
9Polish (pl)
Syntaza tlenku azotu
168
10Chinese (zh)
一氧化氮合酶
165
More...

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

The highest AI

Language versions of the article "Nitric oxide synthase" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Nitric oxide synthase
101
2Italian (it)
Ossido nitrico sintasi
34
3German (de)
NO-Synthasen
29
4French (fr)
Oxyde nitrique synthase
24
5Spanish (es)
Óxido nítrico sintasa
20
6Russian (ru)
Синтаза оксида азота
19
7Japanese (ja)
一酸化窒素合成酵素
16
8Polish (pl)
Syntaza tlenku azotu
16
9Portuguese (pt)
Óxido nítrico sintase
10
10Chinese (zh)
一氧化氮合酶
9
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 "Nitric oxide synthase" with the highest AI in June 2025
#LanguageAI awardRelative AI
1German (de)
NO-Synthasen
1
2Arabic (ar)
مخلقة أكسيد النتريك
0
3English (en)
Nitric oxide synthase
0
4Spanish (es)
Óxido nítrico sintasa
0
5Finnish (fi)
Typpioksidisyntaasi
0
6French (fr)
Oxyde nitrique synthase
0
7Italian (it)
Ossido nitrico sintasi
0
8Japanese (ja)
一酸化窒素合成酵素
0
9Korean (ko)
산화 질소 생성효소
0
10Polish (pl)
Syntaza tlenku azotu
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 "Nitric oxide synthase" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Nitric oxide synthase
606
2French (fr)
Oxyde nitrique synthase
97
3German (de)
NO-Synthasen
56
4Spanish (es)
Óxido nítrico sintasa
50
5Chinese (zh)
一氧化氮合酶
50
6Russian (ru)
Синтаза оксида азота
36
7Serbian (sr)
Azot-monoksid sintaza
36
8Italian (it)
Ossido nitrico sintasi
35
9Korean (ko)
산화 질소 생성효소
34
10Japanese (ja)
一酸化窒素合成酵素
33
More...

Scores

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

Quality measures

Interwikis

#LanguageValue
arArabic
مخلقة أكسيد النتريك
deGerman
NO-Synthasen
enEnglish
Nitric oxide synthase
esSpanish
Óxido nítrico sintasa
fiFinnish
Typpioksidisyntaasi
frFrench
Oxyde nitrique synthase
itItalian
Ossido nitrico sintasi
jaJapanese
一酸化窒素合成酵素
koKorean
산화 질소 생성효소
plPolish
Syntaza tlenku azotu
ptPortuguese
Óxido nítrico sintase
ruRussian
Синтаза оксида азота
shSerbo-Croatian
Azot-monoksid sintaza
srSerbian
Azot-monoksid sintaza
svSwedish
Kväveoxidsyntas
ukUkrainian
Синтаза оксиду азоту
zhChinese
一氧化氮合酶

Popularity rank trends

Best Rank English:
#70278
04.2015
Global:
#80627
04.2015

AI rank trends

Best Rank English:
#11489
10.2004
Global:
#35048
05.2016

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Nitric oxide synthase from Wikipedia articles about L-arginine, L-citrulline, NOS, Nitric oxide and Spermidine. Whereas reading the article about Nitric oxide synthase people most often go to Wikipedia articles on Nitric oxide, Nitric oxide synthase 3, L-arginine, Biological functions of nitric oxide and L-citrulline.

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

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In English Wikipedia the most popular articles on that day were: Ajit Pawar, Border 2, Sharad Pawar, Killing of Alex Pretti, Ilhan Omar, Sunetra Pawar, Todd Monken, Kristi Noem, Wonder Man (miniseries), Gregory Bovino.

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