HLA-A74

You don't need to be Editor-In-Chief to add or edit content to WikiDoc. You can begin to add to or edit text on this WikiDoc page by clicking on the edit button at the top of this page. Next enter or edit the information that you would like to appear here. Once you are done editing, scroll down and click the Save page button at the bottom of the page.

Please Take Over This Page and Apply to be Editor-In-Chief for this topic: There can be one or more than one Editor-In-Chief. You may also apply to be an Associate Editor-In-Chief of one of the subtopics below. Please mail us [1] to indicate your interest in serving either as an Editor-In-Chief of the entire topic or as an Associate Editor-In-Chief for a subtopic. Please be sure to attach your CV and or biographical sketch.

major histocompatibility complex (human), class I, A74
Alleles	A*7401 A*7403
Structure (See HLA-A)
Identifiers	7401 7403
Symbol(s)	HLA-A
EBI-HLA	A*7401
EBI-HLA	A*7403
Shared data
Locus	chr.6 6p21.31

HLA-A74 (A74) is an HLA-A serotype. The serotype identifies the HLA-A*7401 gene product. A74 is a split antigen type of the A19 broad antigen type. A74 is rare.

Serotype

A74, A19 serotype recognition of Some HLA A*74 allele-group gene products^[1]

A*74	A74	A19	Sample
allele	%	%	size (N)
7401	40	11	119
7401	17		29

Disease associations

A significant association has been found between A74 and nasal polyposis.^[1]

A*74 allele Frequencies

HLA A*7401 frequencies

		freq
ref.	Population	(%)
[1]	Kenya	9.7
[1]	Cameroon Beti	8.3
[1]	Guinea Bissau	7.7
[1]	Burkina Faso Mossi	6.6
[1]	Uganda Kampala	5.2
[1]	Cameroon Yaounde	5.0
[1]	Cameroon Bamileke	4.5
[1]	Cameroon Sawa	3.8
[1]	Mali Bandiagara	3.6
[1]	Iran Baloch	2.8
[1]	Zimbabwe Harare Shona	2.7
[1]	Senegal Niokholo Mandenka	2.2
[1]	Burkina Faso Rimaibe	2.1
[1]	Kenya Nandi	1.7
[1]	Morocco Nador Metalsa	1.4
[1]	Thailand Northeast	1.2
[1]	Thailand	1.1
[1]	Jordon Amman	0.7
[1]	Jordon Amman	0.5
[1]	China South	0.5

HLA A*7403 frequencies

		freq
ref.	Population	(%)
[1]	Kenya Luo	7.3
[1]	Iran Baloch	0.6
[1]	Kenya	0.3
[1]	Uganda Kampala	0.3

References

v • d • e HLA-A Serotypes
HLA-A - A1 - A2 - A3 - A9 (A23 - A24) - A10 (A25 - A26 - A34 - A43 - A66) - A11 - A19 (A29 - A30 - A31 - A32 - A33 - A74) - A28 (A68 - A69) - A36 - A80

WikiDoc Help Menu Quick Start.. Get Started Here! How to Login How to Search Pages How to Start a New Page How to Edit a Page Cheat Sheet Editing basics Learning Basic Formatting How to make Links in WikiDoc & to External Sites How to Make Lists How to Ignoring Formatting Adding References or Footnotes to Articles Tracking Changes You Have Made How to Put an Article Into a Category When Multiple Topics Should Go To The Same Page (MI, Acute MI, AMI) Using Redirection Advanced editing How to Make Tables How to Insert Images and Other Media How to Add Video Help:How to Make Columns Web Colors How To Make Templates How to Move Pages Inserting Dynamic Dates and Times Inserting WikiDoc Statistics Editing the Table of Contents Communicating your edits Let others know what you changed: The importance of Edit Summaries Minor Edits Edit Conflicts Help Videos You Can Watch Getting Started Video

Acknowledgement and Attribution Regarding Sources of Content

Some of the initial content on this page may be incorporated in part from copyleft sources in the public domain including wikis such as Wikipedia and AskDrWiki. Drug information for patients came from the The National Library of Medicine. Infectious disease information may have come from the Centers for Disease Control (CDC). Differential Diagnoses are drawn from clinicians as well as an amalgamation of 3 sources: 1.The Disease Database; 2. Kahan, Scott, Smith, Ellen G. In A Page: Signs and Symptoms. Malden, Massachusetts: Blackwell Publishing, 2004:3; 3. Sailer, Christian, Wasner, Susanne. Differential Diagnosis Pocket. Hermosa Beach, CA: Borm Bruckmeir Publishing LLC, 2002:7 .