HDC

uk

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HDC

Quality:

Histidine decarboxylase - mammalian protein found in Homo sapiens. Article “HDC” in Ukrainian Wikipedia has 17 points for quality (as of July 1, 2025). The article contains 4 references and 3 sections.

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

Since the creation of article “HDC”, its content was written by 4 registered users of Ukrainian Wikipedia and edited by 90 registered Wikipedia users in all languages.

The article is cited 2 times in Ukrainian Wikipedia and cited 935 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Ukrainian): #7713 in August 2021
  • Global: #140971 in November 2011

The highest popularity rank from 2008:

  • Local (Ukrainian): #226806 in August 2021
  • Global: #754716 in April 2015

There are 11 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)
Histidine decarboxylase
47.3173
2Russian (ru)
Гистидиндекарбоксилаза
35.8865
3Serbo-Croatian (sh)
Histidinska dekarboksilaza
27.0291
4Chinese (zh)
组氨酸脱羧酶
24.8131
5Serbian (sr)
Histidinska dekarboksilaza
24.0676
6German (de)
Histidindecarboxylase
23.5487
7Portuguese (pt)
Histidina descarboxilase
21.0048
8Ukrainian (uk)
HDC
17.0285
9French (fr)
Histidine décarboxylase
11.5879
10Hungarian (hu)
Hisztidin dekarboxiláz
5.1805
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 "HDC" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Histidine decarboxylase
184 446
2German (de)
Histidindecarboxylase
19 577
3Chinese (zh)
组氨酸脱羧酶
10 926
4Russian (ru)
Гистидиндекарбоксилаза
10 911
5Italian (it)
Istidina decarbossilasi
8 787
6French (fr)
Histidine décarboxylase
6 645
7Serbian (sr)
Histidinska dekarboksilaza
1 603
8Portuguese (pt)
Histidina descarboxilase
1 362
9Hungarian (hu)
Hisztidin dekarboxiláz
1 262
10Serbo-Croatian (sh)
Histidinska dekarboksilaza
1 169
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 "HDC" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Histidine decarboxylase
413
2Russian (ru)
Гистидиндекарбоксилаза
51
3German (de)
Histidindecarboxylase
43
4Chinese (zh)
组氨酸脱羧酶
37
5Italian (it)
Istidina decarbossilasi
21
6French (fr)
Histidine décarboxylase
20
7Hungarian (hu)
Hisztidin dekarboxiláz
10
8Serbian (sr)
Histidinska dekarboksilaza
10
9Ukrainian (uk)
HDC
9
10Portuguese (pt)
Histidina descarboxilase
8
More...

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

The highest AI

Language versions of the article "HDC" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Histidine decarboxylase
40
2German (de)
Histidindecarboxylase
18
3Italian (it)
Istidina decarbossilasi
11
4Chinese (zh)
组氨酸脱羧酶
5
5Ukrainian (uk)
HDC
4
6Hungarian (hu)
Hisztidin dekarboxiláz
3
7Portuguese (pt)
Histidina descarboxilase
3
8Russian (ru)
Гистидиндекарбоксилаза
2
9Serbo-Croatian (sh)
Histidinska dekarboksilaza
2
10French (fr)
Histidine décarboxylase
1
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 "HDC" with the highest AI in June 2025
#LanguageAI awardRelative AI
1English (en)
Histidine decarboxylase
2
2German (de)
Histidindecarboxylase
0
3French (fr)
Histidine décarboxylase
0
4Hungarian (hu)
Hisztidin dekarboxiláz
0
5Italian (it)
Istidina decarbossilasi
0
6Portuguese (pt)
Histidina descarboxilase
0
7Russian (ru)
Гистидиндекарбоксилаза
0
8Serbo-Croatian (sh)
Histidinska dekarboksilaza
0
9Serbian (sr)
Histidinska dekarboksilaza
0
10Ukrainian (uk)
HDC
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 "HDC" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Histidine decarboxylase
386
2Serbian (sr)
Histidinska dekarboksilaza
283
3Serbo-Croatian (sh)
Histidinska dekarboksilaza
199
4Chinese (zh)
组氨酸脱羧酶
31
5German (de)
Histidindecarboxylase
8
6French (fr)
Histidine décarboxylase
7
7Russian (ru)
Гистидиндекарбоксилаза
7
8Italian (it)
Istidina decarbossilasi
5
9Portuguese (pt)
Histidina descarboxilase
5
10Hungarian (hu)
Hisztidin dekarboxiláz
2
More...

Scores

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

Quality measures

Interwikis

#LanguageValue
deGerman
Histidindecarboxylase
enEnglish
Histidine decarboxylase
frFrench
Histidine décarboxylase
huHungarian
Hisztidin dekarboxiláz
itItalian
Istidina decarbossilasi
ptPortuguese
Histidina descarboxilase
ruRussian
Гистидиндекарбоксилаза
shSerbo-Croatian
Histidinska dekarboksilaza
srSerbian
Histidinska dekarboksilaza
ukUkrainian
HDC
zhChinese
组氨酸脱羧酶

Popularity rank trends

Best Rank Ukrainian:
#226806
08.2021
Global:
#754716
04.2015

AI rank trends

Best Rank Ukrainian:
#7713
08.2021
Global:
#140971
11.2011

Local AI rank history

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Histidine decarboxylase from Wikipedia articles about Histamine, Histamine antagonist, Aromatic L-amino acid decarboxylase, L-histidine and Carboxy-lyases. Whereas reading the article about Histidine decarboxylase people most often go to Wikipedia articles on Pyridoxal phosphate, FMH, Histamine, Histidine methyl ester and Enzyme inhibitor.

Cumulative results of quality and popularity of the Wikipedia article

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

uk: HDC

News from 10 March 2026

On 10 March 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: Iran, Mojtaba Khamenei, Enhypen, Ali Khamenei, Strait of Hormuz, Jeffrey Epstein, 2026 Iran war, 2026 World Baseball Classic, Donald Trump, World Baseball Classic.

In Ukrainian Wikipedia the most popular articles on that day were: Горила, Шевченко Тарас Григорович, Довгач Олександр Іванович, P1-Sun, Гімн України, 39-та бригада тактичної авіації (Україна), Іран, Україна, Зінкевич Яна Вадимівна, Київ.

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