ALFRED: allele frequency database
      The ALlele FREquency Database   
ALFRED is a resource of gene frequency data on human populations
supported by the U. S. National Science Foundation.
ALFRED detailed record information

Population Information

NameALFRED UIDPrimary LanguageLanguage Family
TunisianPO000498V

Synonyms:
Geographic Location1:  37.5N, 7E; 30N, 11.5E  

Sites typed for this population: View List
Population Samples: See Sample Information
External Resources: 
References: See references
Population Description: Being curated
References:


Sample Information:

Graph estimated heterozygosities for various sites

Sample Name: Tunisian

Sample UID: SA001957W

Sample Description:This sample consists of healthy unrelated individuals from souther Tunisia (Sfax region). There are 50 males and 50 females with a mean age of 39 years.

Number of Chromosomes: 200

Relation to Other Samples:

References:
- Rebai M, Kharrat N,Ayadi I, Rebai A. "Haplotype structure of five SNPs within the ACE gene in the Tunisian population". Annals of Human Biology 33:319 - 329. (2006)


Sample Information:

Graph estimated heterozygosities for various sites

Sample Name: Tunisian

Sample UID: SA002218N

Sample Description:This sample consists of healthy unrelated Tunisian individuals.

Number of Chromosomes: 290

Relation to Other Samples:

References:
- Barbouche RM, Hong L, Dellagi K, Kostrikis LG "Contrasting frequencies of CCR5delta32 and CCR2-64I alleles in the Tunisian population". J Acquir Immune Defic Syndr. 26:298-9. (2001) Online citation.


Sample Information:

Graph estimated heterozygosities for various sites

Sample Name: Tunisian

Sample UID: SA002613M

Sample Description:This sample consists of healthy HIV-1 negative volunteer donors from Tunis.

Number of Chromosomes: 410

Relation to Other Samples:

References:
- Jlizi A, Edouard J, Fadhlaoui-Zid K, Frigi S, Debré P, Slim A, Theodorou I, El Gaaied AB, Carpentier W "Identification of the CCR5-Delta32 HIV resistance allele and new mutations of the CCR5 gene in different Tunisian populations.". Hum Immunol. 68:993-1000. (2007) Online citation.


Sample Information:

Graph estimated heterozygosities for various sites

Sample Name: Tunisian

Sample UID: SA001081K

Sample Description:This sample consists of unrelated Arab-speaking individuals coming from three different regions (North, Center, and South) of Tunisia

Number of Chromosomes: 392

Relation to Other Samples:

References:
- Brandt-Casadevall C, Ben Dhiab M, Taroni F, Gehrig C, Dimo-Simonin N, Zemni M, Mangin P. "Tunisian population data on 15 PCR-based loci". Forensic Sci Int. 126:272-274. (2002) Online citation.


Sample Information:

Graph estimated heterozygosities for various sites

Sample Name: Tunisians

Sample UID: SA003554R

Sample Description:This sample consists of Tunisian Arab descendants who resided in Tunisia and had no known Negroid or Mongoloid ancestry.

Number of Chromosomes: 240

Relation to Other Samples:

References:
- Kerkeni M, Addad F, Chauffert M, Myara A, Ben Farhat M, Miled A, Maaroufi K, Trivin F. "Hyperhomocysteinemia, endothelial nitric oxide synthase polymorphism, and risk of coronary artery disease". Clin Chem. 52:53-8. (2006) Online citation.


Sample Information:

Graph estimated heterozygosities for various sites

Sample Name: Tunisians

Sample UID: SA003392R

Sample Description:This sample consists of Tunisians. This sample is part of the expanded training sets that were used to asses the 34-plex Ancestry informative marker set assay.

Number of Chromosomes: 194

Relation to Other Samples:

References:
- Phillips C, Prieto L, Fondevila M, Salas A, Gómez-Tato A, Alvarez-Dios J, Alonso A, Blanco-Verea A, Brión M, Montesino M, Carracedo A, Lareu MV. "Ancestry analysis in the 11-M Madrid bomb attack investigation". PLoS One. 4:e6583. (2009) Online citation.


Sample Information:

Graph estimated heterozygosities for various sites

Sample Name: Tunisian

Sample UID: SA003033J

Sample Description:This sample consists of nonrelated healthy Tunisians without history of malignant disease who were matched for gender proportion, geographic origin and age range.Informed consent were obtained.

Number of Chromosomes: 262

Relation to Other Samples:

References:
- Ouerhani S, Oliveira E, Marrakchi R, Ben Slama MR, Sfaxi M, Ayed M, Chebil M, Amorim A, El Gaaied AB, Prata MJ. "Methylenetetrahydrofolate reductase and methionine synthase polymorphisms and risk of bladder cancer in a Tunisian population". Cancer Genet Cytogenet. 176:48-53. (2007) Online citation.


Sample Information:

Graph estimated heterozygosities for various sites

Sample Name: Tunis

Sample UID: SA003244N

Sample Description:This sample consists of Tunisians from northeastern Tunisia.

Note: This sample information is not fully curated. For additional information about the sample, consult the publications under "References". The sample was entered as part of data submission by Eisenberg DA.

Number of Chromosomes: 466

Relation to Other Samples:

References:
- Eisenberg DA, Kuzawa, CW, Hayes MG "Worldwide allele frequencies of the human apolipoprotein E (APOE) gene: climate, local adaptations and evolutionary history". American Journal of Physical Anthropology 143:100-11. (2010) Online citation.

- Jemaa R, Elasmi M, Naouali C, Feki M, Kallel A, Souissi M, Sanhaji H, Hadj Taďeb S, Souheil O, Kaabachi N. "Apolipoprotein E polymorphism in the Tunisian population: frequency and effect on lipid parameters.". Clin Biochem. 39:816-20. (2006) Online citation.


Sample Information:

Graph estimated heterozygosities for various sites

Sample Name: Tunisians

Sample UID: SA003344O

Sample Description:This sample consists of Tunisians.

Note: This sample information is not fully curated. For additional information about the sample, consult the publications under "References". The sample was entered as part of data submission by Eisenberg DA.

Number of Chromosomes: 242

Relation to Other Samples:

References:
- Bahri R, Esteban E, Moral P, Chaabani H. "New insights into the genetic history of Tunisians: data from Alu insertion and apolipoprotein E gene polymorphisms". Ann Hum Biol. 35:605-13. (2008) Online citation.

- Eisenberg DA, Kuzawa, CW, Hayes MG "Worldwide allele frequencies of the human apolipoprotein E (APOE) gene: climate, local adaptations and evolutionary history". American Journal of Physical Anthropology 143:100-11. (2010) Online citation.


1Geographic Coordinates represent two opposite corners of a rectangle encompassing the area where the population lives.This data is preliminary and changing.

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© 2012 Kenneth K Kidd, Yale University. All rights reserved. The full Copyright Notification is also available.
Originally prototyped by Michael Osier with the aid of Kei Cheung
Upgrades and maintenance since 2002 by Haseena Rajeevan