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Name: Dr. Wasim Ahmad (On Contract)
Designation: Professor
Department: Biochemistry (BMB)


Qualifications:

PhD   1990                              Department of Biochemistry

                                                                                                                                    University of Cambridge

                                                                                                                                    England

 

M.Phil. 1984                            Department of Biological Sciences

                                                                                                                                    Quaid-I-Azam University

                                                                                                                                    Islamabad Pakistan

 

M.Sc. 1981                              Department of Biological Sciences

                                                                                                                                    Quaid-I-Azam University

                                                                                                                                    Islamabad Pakistan



Phone: +92-51 9064-3003
Email: wahmad@qau.edu.pk
Status: On Job
Other Weblink:

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Research Interests Publications Conferences Research Projects

Identification and Analysis of Genes Involved in Human Hereditary Skin, Hearing Impairment and Skeletal Disorders 

 

1.       N. Wasif, S. Basit, G. Ali, N. Ali, M. Ansar, W. Ahmad (2011) A novel splice site

mutation in the keratin-74 (KRT74) gene underlies autosomal dominant woolly hair in a Pakistani family. Human Genetics 129:419-424

2.       S Basit, A Wali, A Aziz, N Muhammad, M Jelani, W Ahmad (2011) Digenic inheritance of an autosomal recessive hypotrichosis in two consanguineous pedigrees. Clinical Genetics 79:273-281

3.      Sulman Basit, Zafar Iqbal, Masha Umicevic-Mirkov, Syed Kamran Ul-Hassan Naqvi, Marieke Coenen, Muhammad Ansar, Hans van Bokhoven, Wasim Ahmad (2011) A Novel Deletion Mutation in Proteoglycan-4 Underlies Camptodactyly-arthropathy-coxa-vara-pericarditis (CACP) Syndrome in a Consanguineous Pakistani Family. Archives of Medical Research (In Press)

 

4.      S Khan, S Basit, F Khan Zimri, N Ali, G Ali, M Ansar, W Ahmad (2011) A novel homozygous missense mutation in WNT10B in familial split-hand/foot malformation. Clinical Genetics (In Press)

 

5.      Zahid Azeem, Naveed Wasif, Sulman Basit, Suhail Razak, Raja Amjad Waheed Khan, Adeel Islam, Muhammad Ayub, Kafaitullah, Syed Kamran-ul-Hassan Naqvi, Ghazanfar Ali, Wasim Ahmad (2011) Congenital atrichia with papular lesions resulting from novel mutations in human hairless gene in four consanguineous families. Journal of Dermatology (In Press)

6.      SK Naqvi, N Wasif, H Javaid, W Ahmad (2011) Two novel mutations in the gene EDAR causing autosomal recessive hypohidrotic ectodermal dysplasia. Orthodontics and Craniofacial Research (In Press)

7.      S. Khan, R. Habib, H. Mir, Umm-e-Kalsoom, G. Naz, M. Ayub, S. Shafique, T. Yamin, N. Ali, S. Basit, N. Wasif, S. Kamran-ul-Hassan Naqvi, G. Ali, A. Wali, M. Ansar, W. Ahmad (2011) Mutations in LPAR6 and LIPH genes underlie autosomal recessive hypotrichosis/woolly hair in seventeen consanguineous families. Clinical and Experimental Dermatology (In Press)  

8.      Musharraf Jelani, Muhammad Tariq, Iftikhar Ahmad Jan, Hazrat Ullah, Muhammad Naeem, Wasim Ahmad (2011) Congenital cutis laxa syndrome maps to a novel locus on chromosome 9q13-q21.32. Journal of Dermatological Science 61:134-136

9.      Basit S, Lee K, Habib R, Chen L, e-Kalsoom  U, Santos-Cortez RLP, Azeem Z, Andrade P, Ansar M, Ahmad W, Leal SM (2011) DFNB89, a novel autosomal recessive nonsyndromic hearing impairment locus on chromosome 16q21-q23.2 Human Genetics 129:379-85

 

10.  Bibi N, Ahmad S, Ahmad W, Naeem M (2011) Molecular genetic analysis of consanguineous Pakistani families with autosomal recessive hypohydrotic ectodermal dysplasia. Australasian Journal of Dermatology 52:37-42

 

11.  Ahmed SM, Yousaf R, Lee BC, Khan SN, Lee S, Lee K, Thusnain T, Rehman AU, Bonneux S, Ansar M, Ahmad W, Leal SM, Gladyshev VN, Belyantseva IA,  Camp G, Riazuddin S, Friedman TB, Riazuddin S (2011) Functional Null Mutations of MSRB3 Encoding Methionine Sulfo xide Reductase are Associated with Human Deafness DFNB74. American Journal of Human Genetics 88:19-29

 

 

12.  Ali G, Lee K, Andrade PB, Basit S, Santos-Cortez RLP , Chen L, Jelani M, Ansar  M, Ahmad W, Leal SM (2011) Novel autosomal recessive non-syndromic hearing impairment locus DFNB90 maps to 7p22.1-p15.3 Human Heredity (in press)

 

13.  Rehman AU, Gul K, Morell RJ,  Lee K, Ahmed ZM, Riazuddin S, Ali RA, Shahzad M, Jaleel AU, Andrade PB, Khan SN, Khan S, Brewer CC, Ahmad W, Leal SM, Riazuddin S, Friedman TB (2011) Mutations of GIPC3 cause nonsyndromic hearing loss DFNB72 but not DFNB81 that also maps to chromosome 19p. Human Genetics (in press)

 

14.  Borck G, Rehman A, Lee K, Pogoda H-M, Kakar N, von Ameln S, Grillet N, Hildebrand MS, Ahmed ZM, Nȕrnberg G, Ansar M, Basit S, Javed Q, Morell RJ, Nasreen N, Shearer AE, Amhad A, Kahrizi K, Shaikh RS, Ali RA, Khan SN, Goebel I, Meyer NC, Kimberlying WJ, Webster J, Stephan D, Schiller M, Bahlo M, Najmabadi H, Gillespie PG, Nȕrnberg P, Wollnik B, Riazuddin S, Smith RJH, Ahmad W, Mȕller U, Hammerschmidt M, Friedman TB, Riazuddin S, Leal SM, Ahmad J, Kubisch C. (2011) Loss-of-function mutations of IDLR1 cause autosomal recessive hearing impairment DFNB42. American Journal of Human Genetics 88:127-37

 

15.  Kalsoom UE, Habib R, Khan B, Ali G, Ali N, Ansar M, Ahmad W (2010) Mutationsin lipase h gene underlie autosomal recessive hypotrichosis in five Pakistani families. Acta Derm Venereol 90:93-94.

 

16.  Bushra Khan, Zahoor Ahmed, Wasim Ahmad (2010) A novel missense mutation in Cathepsin K (CTSK) gene in a consanguineous Pakistani family with pycnodysostosis. Journal of Investigative Medicine 58:720-724

17.  Umm-e-Kalsoom, Naveed Wasif, Muhammad Tariq and Wasim Ahmad (2010) A novel missense mutation in the EVC gene underlies Ellis-van Creveld syndrome in a Pakistani family. Pediatrics International 52:240-246

18.  Gul Naz, Ghazanfar Ali, Syed Kamran-ul-Hassan Naqvi, Zahid Azeem, Wasim Ahmad (2010) Mapping of a novel autosomal recessive hypotrichosis locus on chromosome 10q11.23-22.3. Human Genetics 127:395-401

19.  Sulman Basit, Ghazanfar Ali, Naveed Wasif, Muhammad Ansar, Wasim Ahmad (2010) Genetic Mapping of a Novel Hypotrichosis Locus to Chromosome 7p21.3-p22.3 in a Pakistani Family and Screening of the Candidate Genes. Human Genetics 28:213-220

20.  Nicholas AK, Khurshid M, Désir J, Carvalho OP, Cox JJ, Thornton G, Kausar R, Ansar M, Ahmad W, Verloes A, Passemard S, Misson JP, Lindsay S, Gergely F, Dobyns WB, Roberts E, Abramowicz M, Woods CG (2010) WDR62 is associated with the spindle pole and is mutated in human microcephaly. Nature Genetics 42:1010-1014

21.              S Basit, A Wali, A Aziz, N Muhammad, M Jelani, W Ahmad (2011) Digenic inheritance of an autosomal recessive hypotrichosis in two consanguineous pedigrees. Clinical Genetics 79:273-281

22.              S. Ullah Khan, S. Muzaffar, M. Tariq, A. Khan, S. Basit, W. Ahmad (2010) Mapping of a novel locus for autosomal recessive form of palmoplantar keratoderma on chromosome 3q27.2-q29. British Journal of Dermatology 163:711-718

23.  Wasim Ahmad (2010) No evidence of skin blisters with human desmocollin-3 gene mutation. Response to Payne. American Journal of Human Genetics 86:292

24.  Syed Kamran-ul-Hassan Naqvi, Zahid Azeem, Ghazanfar Ali, Wasim Ahmad (2010) A novel splice-acceptor site mutation in CDH3 gene in a consanguineous family exhibiting hypotrichosis with juvenile macular dystrophy (HJMD). Archives of Dermatological Research 302:701-703

25.              Naveed Wasif, Muhammad Tariq, Ghazanfar Ali, Muhammad Jawad Hassan,   Wasim Ahmad (2010) A Novel Splice Site Mutation in the EDAR Gene Underlies Autosomal Recessive Hypohidrotic Ectodermal Dysplasia in a Pakistani Family. Pediatric Dermatology 27: 106-108

26.  Muhammad Ayub, Fazal-ur-Rehman, Masoom Yasinzai, Wasim Ahmad (2010). A novel missense mutation in the Ectodysplasin-A (EDA) gene underlies X-linked recessive non-syndromic hypodontia. International Journal of Dermatology 49:1399-1402

27.  R. Kausar, H. Nawaz, M. Khurshid, G. Ali, S. Ullah Khan, H. Mir, M. Ayub, A. Wali, N. Ali, M. Jelani, S. Basit, W. Ahmad, M. Ansar (2010) Mutation analysis of ASPM gene in 18 Pakistani families with autosomal recessive primary microcephaly. Journal of Child Neurology 25:715-720

28.  Margit Shraders, Kwanghyuk Lee, Jaap Ostrick, Patrick LM Huygen, Ghazanfar Ali, Lies H Hoeftslot, Sulman Basit, Muhammad Ansar, Wasim Ahmad, Ronald JC Admiraal, Suzanne M Leal, Hannie Kramer (2010) Homozygosity mapping reveals mutations of GRXCR1 as a cause of autosomal recessive nonsyndromic hearing impairment. American Journal of Human Genetics 86: 138-147.

29.  Calapoglu NS, Calapoglu M, Soyoz M, Tariq M, Ahmad W, Aslan MK (2010) Lack of association between HPGD and SMAD3 gene nucleotide changes and digital clubbing cases with cancer. Turkish Journal of Biochemistry 34:226-233   

30.  Gul Naz, Bushra Khan, Ghazanfar Ali, Zahid Azeem, Abdul Wali, Muhammad Ansar, Wasim Ahmad (2009). Novel missense mutations in lipase H (LIPH) gene causing autosomal recessive hypotrichosis (LAH2). Journal of Dermatological Science 54:12-16

31.  Muhammad Ayub, Sulman Basit, Musharraf Jelani, Fazal-ur-Rehman, Muhammad Iqbal, Masoom Yasinzai, Wasim Ahmad (2009) A Homozygous Nonsense Mutation in Human Desmocollin-3 (DSC3) Gene Underlies Hereditary Hypotrichosis and Recurrent Skin Vesicles. American Journal of Human Genetics 85: 515-520

32.  Muhammad Tariq, Muhammad Nasim Khan, Wasim Ahmad (2009) Ectodermal  dysplasia-cutaneous syndactyly syndrome maps to chromosome 7p21.1-p14.3. Human Genetics 125: 421-429

33.  Muhammad Tariq, Muhammad Ayub, Musharraf Jelani, Sulman Basit, Gul Naz, Naveed Wasif, Syed Irfan Raza, Abdul Khaliq Naveed, Saad ullah Khan, Zahid Azeem, Masoom Yasinzai, Abdul Wali, Ghazanfar Ali, Muhammad Salman Chishti, Wasim Ahmad (2009). Mutations in P2RY5 gene underlie autosomal recessive hypotrichosis in thirteen Pakistani families. British Journal of Dermatology 160:1006-1010

34.  M Tariq, Z Azeem, G Ali, M S Chishti, W Ahmad (2009). A mutation in HPGD gene encoding NAD+-dependent 15-hydroxyprostaglandin dehydrogenase underlies an isolated congenital nail clubbing (ICNC). Journal of Medical Genetics 46:14-20

35.  Syed Kamran-ul-Hassan Naqvi, Syed Irfan Raza, Abdul Khaliq Naveed, Peter John, Wasim Ahmad (2009). A novel deletion mutation in phospholipase H (LIPH) gene in a consanguineous Pakistani family with autosomal recessive hypotrichosis (LAH2). British Journal of Dermatology 160:190-194

36.  Muhammad Naeem, Sabeen Sheikh, Wasim Ahmad (2009) A mutation in CTSK gene in an autosomal recessive pycnodysostosis family of Pakistani origin. BMC Medical Genetics 10: 76-81

37.  Zahid Azeem , Syed Kamran-Ul-Hassan Naqvi, Muhammad Ansar, Abdul Wali, Abdul Khaliq Naveed, Ghazanfar Ali, Muhammad Jawad Hassan, Muhammad Tariq, Sulman Basit, Wasim Ahmad (2009) Recurrent mutations in functionally-related EDA and EDAR genes underlie X-linked isolated hypodontia and autosomal recessive hypohidrotic ectodermal dysplasia. Archives of Dermatological Research 301: 625-629

38.  Muhammad Salman Chishti, Merry-Lynn McDonald, Kwanghyuk Lee, Muhammad Jawad Hassan, Muhammad Ansar, Wasim Ahmad, Suzanne M Leal (2009). Novel autosomal recessive non-syndromic hearing impairment locus (DFNB71) maps to chromosome 8p22-21.3. Journal of Human Genetics 54:141-144

39.  Julie M. Schultz, Shaheen N. Khan,  Zubair M. Ahmed, Saima Riazuddin,2  Barbara Ploplis, Madhulika Kabra, Kwanghyuk Lee, Muhammad J. Hassan, Ghazanfar Ali, Muhammad Ansar, Manju Ghosh, Edward R. Wilcox, Wasim Ahmad, Glenn Merlino, Suzanne M. Leal, Sheikh Riazuddin, Thomas B. Friedman, Robert J. Morell (2009) Mutations affecting regulation of the HGF gene are the cause of nonsyndromic hearing loss DFNB39. American Journal of Human Genetics 85: 25-39

40.  Kamran Balighi, Vahideh Lajevardi, Fatemeh Moeineddin, Musharraf Jelani, Azita Nikoo, Banafshe Tamizifar, Qamar Javed, Wasim Ahmad, Nima Parvaneh (2009) A Novel Deletion Mutation in the Human Hairless (HR) Gene in an Iranian Family with Atrichia and Papular Lesion. Clinical and Experimental Dermatology 34: 498-500

41.  Sulman Basit, Syed Kamran-ul-Hassan Naqvi, Naveed Wasif, Ghazanfar Ali, Muhammad Ansar, Wasim Ahmad (2008). A novel insertion mutation in the cartilage-derived morphogenetic protein-1 (CDMP1) gene underlies Grebe-type chondrodysplasia in a consanguineous Pakistani family. BMC Medical Genetics 9: 102

42.  Muhammad Tariq, Muhammad S. Chishti, Ghazanfar Ali, Wasim Ahmad (2008). A Novel Locus for Ectodermal Dysplasia of Hairs, Nails and Teeth Type Maps to Chromosome 18q22.1-22.3. Annals of Human Genetics 72: 19-25

43.  Zahid Azeem, Musharraf Jelani, Gul Naz, Muhammad Tariq, Naveed Wasif, Syed Kamran-ul-Hassan Naqvi, Muhammad Ayub, Masoom Yasinzai, Muhammad Amin-ud-din, Abdul Wali, Ghazanfar Ali, Muhammad Salman Chishti, Wasim Ahmad (2008). Novel mutations in G protein-coupled receptor gene (P2RY5) in families with autosomal recessive hypotrichosis (LAH3). Human Genetics 123: 515-519

44.  M Jelani, N Wasif, G Ali, MS Chishti, W Ahmad (2008) A novel deletion mutation in LIPH gene causes autosomal recessive hypotrichosis (LAH2). Clinical Genetics 74: 184-188.

45.  M. Jelani, M. Salman Chishti, W. Ahmad (2008). A Novel Splice Site Mutation in CDH3 Gene in Hypotrichosis with Juvenile Macular Dystrophy. Clinical and Experimental Dermatology 34: 68-73

46.  Muhammad Tariq, Saeed Ahmad, Wasim Ahmad (2008) A novel missense mutation in TRPS1 gene underlies trichorhinophalangeal syndrome type III. British Journal of Dermatology 159: 47-478

47.  Rob W.J. Collin, Ersan Kalay, Muhammad Tariq, Theo Peters, Bert van der Zwaag, Hanka Venselaar, Jaap Oostrik, Kwanghyuk Lee, Zubair M. Ahmed, Refik çaylan, Yun Li, Henk A. Spierenburg, Erol Eyupoglu, Angelien Heister, Saima Riazuddin, Elif Bahat, Muhammad Ansar, Selcuk Arslan, Bernd Wollnik, Han G. Brunner, Cor W.R.J. Cremers, Ahmet Karaguzel, Wasim Ahmad, Frans P.M. Cremers, Gert Vriend, Thomas B. Friedman, Sheikh Riazuddin, Suzanne M. Leal, and Hannie Kremer (2008) Mutations of ESRRB encoding estrogen-related receptor beta cause autosomal recessive nonsyndromic hearing impairment DFNB35. American Journal of Human Genetics 82: 125-138

48.  M. Salman Chishti, N. Kausar, M. Arshad Rafiq, M. Amin, W. Ahmad (2008). A novel missense mutation in RSPO4 gene underlies autosomal recessive congenital anonychia in a consanguineous Pakistani family. British Journal of Dermatology 158: 621-623

49.  Muhammad S. Chishti, Attya Bhatti, Sana Tamim, Kwanghyuk Lee, Merry-Lynn McDondald, Suzanne M. Leal, Wasim Ahmad (2008). Splice site mutations in TRIC gene underlies autosomal recessive nonsyndromic hearing impairment in Pakistani families. Journal of Human Genetics 53: 101-105

50.  Attya Bhatti, Kwanghyuk Lee, Merry-Lynn McDonald, Muhammad Jawad Hassan, Ramana Gutala, Muhammad Ansar, Wasim Ahmad, Suzanne M Leal (2008). Mapping of a new autosomal recessive non-syndromic hearing impairment locus (DFNB45) to chromosome 1q43-q44. Clinical Genetics 73: 395-398

51.  Muhammad Jawad Hassan, Muhammad Salman Chishti, Syed Muhammad Jamal, Muhammad Tariq, Wasim Ahmad (2008). A Syndromic form of Autosomal Recessive Congenital Microcephaly (Jawad Syndrome) Maps to Chromosome 18p11.22-q11.2. Human Genetics 123:77-82

52.  Muhammad Jawad Hassan, Saqib Mahmood, Ghazanfar Ali, Nazia Bibi, Muhammad Arshad Rafiq, Muhammad Ansar, Wasim Ahmad (2008). Revealing Intragenic Deletions in Dystrophin Gene: Screening 18 Exons of the Gene in 211 Pakistani Patients with Duchenne Muscular Dystrophy. Pediatrics International 50: 162-166

53.  Rashid M, Khalil S, Ayub N, Ahmad W, Khan AG (2008). Categorization of aspergillus flavus and aspergillus parasiticus isolates of stored wheat grains into aflatoxinogenics and non- aflatoxinogenics. Pakistan Journal of Botany 40:2177-2192

54.  Malik S, Girisha KM, Wajid M, Roy AK, Phadke SR, Haque S, Ahmad W, Koch MC, Grzeschik KH (2007). Synpolydactyly and HOXD13 polyalanine repeat: addition of 2 alanine residues is without clinical consequences. BMC Medical Genetics 8: 78

55.  Ghazanfar Ali, Muhammad Salman Chishti, Syed Irfan Raza, Peter John, Wasim Ahmad (2007). A mutation in the Lipase H (LIPH) gene underlie autosomal recessive hypotrichosis. Human Genetics 121: 319-325

56.  A. Wali, G. Ali, P. John, K. Lee, M. S. Chishti, S. M. Leal, W. Ahmad (2007) Mapping of a Gene for Alopecia with Mental Retardation Syndrome (APMR3) on Chromosome 18q11.2-q12.2. Annals of Human Genetics 71: 1-8.

57.  Abdul Wali, Muhammad Salman Chishti, Muhammad Ayub, Masoom Yasinzai, Kafaitullah, Ghazanfar Ali, Peter John, Wasim Ahmad (2007). Localization of a novel autosomal recessive hypotrichosis locus (LAH3) to chromosome 13q14.11-q21.32. Clinical Genetics: 72: 23-29.

58.  M. Naeem, P. John, G. Ali, W. Ahmad (2007).Pure hair-nail ectodermal dysplasia maps to chromosome 12p11.1-q21.1 in a Pakistani consanguineous family. Clinical & Experimental Dermatology 32:502-505.

59.  Muhammad Tariq, Naveed Wasif, Wasim Ahmad (2007). A novel deletion mutation in EDAR gene in a Pakistani family with autosomal recessive hypohidrotic ectodermal dysplasia. British Journal of Dermatology 157: 207-209.

60.  Muhammad Jawad Hassan, Maryam Khurshid, Zahid Azeem, Peter John, Ghazanfar Ali, Muhammad Salman Chishti, Wasim Ahmad (2007). Previously Described Sequence Variant in CDK5RAP2 Gene in a Pakistani Family with Autosomal Recessive Primary Microcephaly. BMC Medical Genetics 8: 58

61.  Muhammad TARIQ, Naveed WASIF, Muhammad AYUB, Wasim AHMAD (2007). A novel 4-bp insertion mutation in EDA1 gene in a Pakistani family with X-linked hypohydrotic ectodermal dysplasia. European Journal of Dermatology 17: 209-212.

62.  Asma Gul, Muhammad Tariq, Muhammad Nasim Khan, Muhammad Jawad Hassan, Ghazanfar Ali, Wasim Ahmad (2007). Novel protein truncating mutations in the ASPM gene in families with autosomal recessive primary microcephaly. Journal of Neurogenetics 21: 153-163.

63.  Muhammad S. Chishti, Dost Muhammad, Mahmud Haider, Wasim Ahmad (2006). A novel missense mutation in MSX1 underlies autosomal recessive oligodontia with associated dental anomalies in Pakistani families. Journal of Human Genetics 51:872-878

64.  M Naeem, M Wajid, K Lee, S M Leal, W Ahmad (2006). A Mutation in the Hair Matrix and Cuticle Keratin KRTHB5 Gene Causes Ectodermal Dysplasia of Hair and Nail Type. Journal of Medical Genetics 43: 274-279

65.  Gul A, Hassan MJ, Mahmood S, Chen W, Rahmani S, Naseer MI, Dellefave L, Muhammad N, Rafiq MA, Ansar M, Chishti MS, Ali G, Siddique T, Ahmad W (2006). Genetic studies of autosomal recessive primary microcephaly in 33 Pakistani families: novel sequence variants in ASPM gene. Neurogenetics 7:105-110

66.  Peter John, Ghazanfar Ali, Muhammad S. Chishti, Suzanne M. Leal, Wasim Ahmad (2006). Localization of a Novel Locus for Alopecia with Mental Retardation Syndrome to Chromosome 3q26.33-q27.3. Human Genetics 118:665-667

67.  Abdul Wali, Peter John, Asma Gul, Kwanghyuk Lee, Muhammad Salman Chishti, Ghazanfar Ali, Muhammad Jawad Hassan, Suzanne M. Leal, Wasim Ahmad (2006). A Novel Locus for Alopecia with Mental Retardation Syndrome (APMR2) Maps to Chromosome 3q26.2-q26.31. Clinical Genetics 70: 233-239

68.  Muhammad Naeem, Musharraf Jelani, Kwanghyuk Lee, Ghazanfar Ali, Muhammad S. Chishti, Asma Gul, Peter John, Muhammad Jawad Hassan, Suzanne M Leal and Wasim Ahmad (2006) Ectodermal Dysplasia of Hair and Nail Type: Mapping of a Novel Locus to Chromosome 17p12-q21.2 and Mutation Analysis of Candidate Genes. British Journal of Dermatology 155: 1184-1190

69.  Peter John, Muhammad Tariq, Muhammad Arshad Rafiq, Muhammad Amin-ud-din, Dost Muhammad, Ishrat Waheed, Muhammad Ansar, Wasim Ahmad (2006) Recurrent Intragenic Deletion Mutation in Desmoglein 4 Gene Underlies Autosomal Recessive Hypotrichosis in Two Pakistani Families of Balochi and Sindhi Origins. Archives of Dermatological Research 298:135-137

70.  A. Wali, M. Ansar, M. N. Khan, W. Ahmad (2006). Atrichia with papular lesions resulting from a novel insertion mutation in the human hairless gene. Clinical and Experimental Dermatology 31: 1-4

71.  Asma Gul, Muhammad Jawad Hassan, Sabir Hussain, Syed Irfan Raza, Muhammad Salman Chishti, Wasim Ahmad (2006). A Novel Deletion Mutation in CENPJ Gene in a Pakistani Family with Autosomal Recessive Primary Microcephaly. Journal of Human Genetics 51: 760-764

72.  Regie Lyn P. Santos, Muhammad Jawad Hassan, Shaheen Sikandar, Ghazanfar Ali, Wasim Ahmad , Suzanne M Leal (2006). A Novel Locus for Autosomal Recessive Non-Syndromic Deafness (DFNB68) Maps to Chromosome 19p13.12-p13.2. Linkage Studies in two Consanguineous Families from Pakistan. Human Genetics 120: 85-92

73.  Ali G, Santos RL, John P, Wambangco MA, Lee K, Ahmad W, Leal S (2006). The mapping of DFNB62, a new locus for autosomal recessive non-syndromic hearing impairment, to chromosome 12p13.2-p11.23. Clinical Genetics 69: 429-33

74.  Hassan MJ, Santos RL, Rafiq MA, Chahrour MH, Pham TL, Wajid M, Hijab N, Wambangco M, Lee K, Ansar M, Yan K, Ahmad W, Leal SM (2006). A novel autosomal recessive non-syndromic hearing impairment locus (DFNB47) maps to chromosome 2p25.1-p24.3. Human Genetics 118: 605-610

75.  Aamira Tariq, Mohammad Nasim Khan, Muhammad Jawad Hassan, Wasim Ahmad, Suzanne M Leal (2006). Localization of a novel autosomal recessive non-syndromic hearing impairment locus DFNB65 to chromosome 20q13.2-q13.32. Journal of Molecular Medicine 85: 432-440

76.  S Malik, AA Abbasi, M Ansar, W Ahmad, MC Koch, K-H Grzeschik (2006). Genetic heterogeneity of synpolydactyly: a novel locus SPD3 maps to chromosome 14q11.2-q12. Clinical Genetics 69: 518-524

77.  Regie Lyn P. Santos, Hatem El-Shanti, Shaheen Sikandar, Kwanghyuk Lee, Attya Bhatti, Kai Yan, Maria H. Chahrour, Nathan McArthur, Thanh L. Pham, Amjad Abdullah Mahasneh, Wasim Ahmad, Suzanne M. Leal (2006). Novel Sequence Variants in the TMIE Gene in Families with Autosomal Recessive Non-syndromic Hearing Impairment. Journal of Molecular Medicine 84: 226-231

78.  M. Naeem, D. Muhammad, W. Ahmad (2005): Novel mutations in the EDAR gene in two Pakistani consanguineous families with autosomal recessive hypohidrotic ectodermal dysplasia. British Journal of Dermatology 153: 46-50

79.  Muhammad Arshad Rafiq, Mohammad Faiyaz-ul-Haque,  Mohammad Amin ud Din, Sajid Malik, Muhammad Sohail, Muhammad Anwar, Sayedul Haque, Andrew D Paterson, Lap-Chee Tsui, Wasim Ahmad (2005): A novel locus of Ectodermal Dysplasia maps to Chromosome 10q24.32-q25.1. Journal of Investigative Dermatology 124: 338-342

80.  John P, Aslam M, Rafiq MA, Amin-ud-din M, Ahmad W (2005): Atrichia with papular lesions in two Pakistani consanguineous families resulting from mutations in the hairless gene Archives of Dermatological Research 297: 226-230

81.  Malik S, Ahmad W, Grzeschik KH, Koch MC (2005). A simple method for characterizing syndactyly in clinical practice. Genetic Counseling 16(3):229-38

82.  Sajid Malik, Jörg Schott, Syed Wajahat Ali, Frank Oeffner, Muhammad Amin-ud-Din, Wasim Ahmad, Karl-Heinz Grzeschik and Manuela C Koch (2005). Evidence for clinical and genetic heterogeneity of syndactyly type I: the phenotype of second and third toe syndactyly maps to chromosome 3p21.31. European Journal of Human Genetics 13: 1268-1274

83.  Regie Lyn P. Santos, Muhammad Wajid, Thanh L. Pham, Jawad Hussan, Ghazanfar Ali, Wasim Ahmad, Suzanne M. Leal (2005): Low prevalence of Connexin 26 (GJB2) mutations in Pakistani families with autosomal recessive non-syndromic hearing impairment. Clinical Genetics 67: 61-68

84.  Malik S, Percin FE, Ahmad W, Percin S, Akarsu NA, Koch MC, Grzeschik KH (2005): Autosomal recessive mesoaxial synostotic syndactyly with phalangeal reduction maps to chromosome 17p13.3. American Journal of Medical Genetics 134: 404-408

85.  Regie Lyn P. Santos, Muhammad Wajid, Mohammad Nasim Khan, Nathan McArthur, Thanh L. Pham, Attya Bhatti, Kwanghyuk Lee, Saba Irshad, Asif Mir, Kai Yan, Maria H. Chahrour, Muhammad Ansar, Wasim Ahmad and Suzanne M. Leal. (2005): Novel Sequence Variants in the TMC1 Gene in Pakistani Families with Autosomal Recessive Hearing Impairment. Human Mutation 26:396

86.  Irshad S, Muhammad D, Santos RLP, Lee K, Haque S, Ahmad W, Leal SM (2005): Localization of a novel autosomal recessive non-syndromic hearing impairment locus DFNB55 to chromosome 4q12-q13.2. Clinical Genetics 68: 262-267

87.  Muhammad Aslam, Muhammad Wajid, Maria H Chahrour, MS, Muhammad Ansar, Sayedul Haque, Thanh L Pham, Kai Yan, Wasim Ahmad, Suzanne M Leal (2005): A Novel Autosomal Recessive Non-Syndromic Hearing Impairment Locus (DFNB42) Maps to Chromosome 3q13.31-q22.3. American Journal of Medical Genetics 133: 18-22

88.  Muhammad Faiyaz-Ul-Haque, Syed Hassan E. Zaidi, Lily M. King, Sayedul Haque, Megha Patel, Teepu Siddique, Wasim Ahmad, Lap-Chee Tsui and Daniel H. Cohn. (2005). Fine Mapping of the Split-hand/Split-foot Malformation (SHFM2) Locus to a 5.1 Mb Region on Xq26.3 and Exclusion of Candidate Genes. Clinical Genetics 67 : 93-97.

89.  Asif Mir, Muhammad Ansar, Thanh L. Pham, Muhammad Wajid, Sayedul Haque, K Yan, Wasim Ahmad, Suzanne M. Leal (2005): Mapping of a new autosomal recessive non-syndromic hearing loss locus (DFNB46) to chromosome 18p11.32-p11.31. American Journal of Medical Genetics 133: 23-26

90.  Muhammad Aslam, Asma Razzaq, Sayedul Haque, Kai Yan, Suzanne M Leal, W Ahmad. (2004). A novel locus for autosomal recessive form of hypotrichosis maps to chromosome 3q26.33-q27.2. Journal of Medical Genetics 41(11):849-52

91.  Muhammad Arshad Rafiq, Muhammad Ansar, Saqib Mahmood, Sayedul Haque, Muhammad Faiyaz-ul-Haque, Suzanne M Leal, Wasim Ahmad. (2004). A Recurrent Intragenic Deletion Mutation in DSG4 Gene in Three Pakistani Families with Autosomal Recessive Hypotrichosis. Journal of Investigative Dermatology 123:247-248

92.  Rafiq MA, Ansar M, Pham T, Amin-ud-din M, Anwar M, Haque S, Yan K, Leal SM Ahmad W (2004). Localization of a Novel Locus for Hereditary Nail Dysplasia to Chromosome 17q25.1—17q25.3. Clinical Genetics 66 :73-78

93.  Muhammad Ansar, Maria H. Chahrour, Mohammad Amin ud Din, Muhammad Arshad, Sayedul Haque, Thanh L. Pham, Kai Yan, Wasim Ahmad, Suzanne M. Leal. (2004). DFNB44, a novel autosomal recessive non-syndromic hearing impairment locus, maps to chromosome 7p14.1-q11.22. Human Heredity 57:195-199 

94.  Muhammad Faiyaz-Ul-Haque, Wasim Ahmad, Syed HE Zaidi, Syed Sarwar Hussain, Sayedul Haque, Mahmud Ahmad, Daniel H Cohn and Lap-Chee Tsui. (2004). Novel Mutations in Putative Tumor Suppressor Heteroligomeric Glycoprotein Exostosin-1 (EXT1) in 2 large Consanguineous Families affected with the Hereditary Multiple Exostosis (Familial Osteochondromatosis). Clinical Genetics 66:144-151

95.  Malik S, Arshad M, Amin-Ud-Din M, Oeffner F, Dempfle A, Haque S, Koch MC, Ahmad W, Grzeschik KH (2004). A novel type of autosomal recessive syndactyly: Clinical and molecular studies in a family of Pakistani origin. American Journal of Medical Genetics 126:61-7

96.  Muhammad Arshad Rafique, Muhammad Ansar, Syed Muhammad Jamal, Sajid Malik, Muhammad Sohail, Mohammad Faiyaz-Ul-Haque, Sayedul Haque, Suzanne M. Leal, Wasim Ahmad. (2003). A Locus for Hereditary Hypotrichosis localized to Human Chromosome 18q21.1. European Journal of Human Genetics 11: 623-628

97.  M Wajid, AA Abbasi, M Ansar, TL Pham, K Yan, S Haque, W Ahmad and SM Leal. (2003). DFNB39, a recessive form of sensorineural hearing impairment, maps to chromosome 7q11.22. European Journal of Human Genetics 11: 812-815

98.  Muhammad Ansar, Mohammad Ramzan, Thanh L. Pham, Kai Yan, Syed Muhammad Jamal, Sayedul Haque, Wasim Ahmad, Suzanne M Leal (2003). Localization of A Novel Autosomal Recessive Non- Syndromic Hearing Impairment Locus (DFNB38) to 6q26-q27 in a Consanguineous Kindred from Pakistan. Human Heredity 55:71-74

99.  Ana Kljuic, Hisham Bazzi, John P Sundberg, Amalia Martinez, Ryan O’Shaughnessy, My G Mahoney, Moise Levy, Xavier Montagutelli, Wasim Ahmad, Vincent M Aita, Derek Gordon, Jouni Uitto, David Whiting, Jurg Ott, Stuart Fischer, T Conrad Gilliam, Colin A B Jahoda, Rebecca, J Morris, Andrei A Panteleyev, Vu Thuong Nguyen, Angela M Christiano. (2003). Desmoglein 4 in hair follicle differentiation and epidermal adhesion: evidence from inherited hypotrichosis and acquired pemphigus vulgaris. Cell 113:249-260

100.          Muhammad Ansar, Mohammad Amin ud Din, Muhammad Arshad, Muhammad Sohail, Mohammad Faiyaz -Ul -Haque, Sayedul Haque, Wasim Ahmad, Suzanne M. Leal. (2003). A novel autosomal recessive non-syndromic deafness locus (DFNB35) maps to 14q24.1-14q24.3 in large consanguineous kindred from Pakistan. European Journal of Human Genetics 11:77-82

101.          Faiyaz-Ul-Haque M, Ahmad W, Wahab A, Haque S, Azim AC, Zaidi SH, Teebi      AS, Cohn DH, Siddique T, Tsui LC. (2002). Frameshift mutation in the cartilage-              derived morphogenetic protein 1(CDMP1) gene and severe acromesomelic chondrodysplasia resembling Grebe-type chondrodysplasia. American J Medical Genetics 111: 31-7.

102.          M Faiyaz-ul-Haque, W Ahmad, SHE Zaidi, S Haque, AS Teebi, DH Cohn, L-C Tsui (2002). Mutation in the cartilage-derived morphogenetic protein-1 (CDMP1) gene in a kindred affected with fibular hypoplasia and complex brachydactyly (DuPan Syndrome). Clinical Genetics 61: 454-458

103.          Wasim Ahmad, Marion S. Ratterree, Andrei A. Panteleyev, John P. Sundberg and Angela M. Christiano (2002). Atrichia with popular lesions resulting from mutations in the rhesus macaque (Macaca mulatta) hairless gene. Laboratory Animals 36: 61-67

104.          Martinez-Mir A, Liu J, Gordon D, Weiner MS, Ahmad W, Fine JD, Ott J, Gillian TC, Christiano AM. (2002). EB simplex superficialis from a mutation in the Type VII collagen gene. J Investigative Dermatology 118: 547-549

105.          Wasim Ahmad, Sara Noci, M.Maqbool Ahmad, Tiziana Sarno, Paolo Aridon, , Mohammad Faiyaz ul Haque, Muhammad Amin-ud-din, Muhammad Arshad Rafique, Saeedul Haque, Maurizio De Fusco, Andrea Ballabio, Brunella Franco, Giorgio Casari. (2001). Linkage mapping of a non-specific form of X-linked mental retardation (MRX53) in a large Pakistan family. American Journal of Medical Genetics 15: 62-65

106.          Frank J, Aita VM, Ahmad W, Lam H, Wolff C, Christiano AM. (2001). Identification of a founder mutation in the protoporphyrinogen oxidase gene in variegate porphyria patients from Chile. Human Heredity 51: 160-168

107.          Frank J, Cserhalmi-Friedman PB, Ahmad W, Panteleyev AA, Aita V, Christiano AM. (2001). Characterization of the desmosomal cadherin gene family: Genomic organization of two desmoglein genes on human chromosome 18q12. Experimental Dermatology 10: 90-94

108.          Cserhalmi-Friedman PB, Frank J, Ahmad W, Panteleyev AA, Aita V, Christiano AM. (2001). Structural analysis reflects the evolutionary relationship between the human desmocollin gene family members. Experimental Dermatology 10: 95-99

109.          Aita VM, Ahmad W, Panteleyev AA, Kozlowska U, Kozlowska A, Gilliam TC, Jablonska S, Christiano AM, (2000). A novel missense mutation (C622G) in the zinc-finger domain of the human hairless gene associated with congenital atrichia with papular lesions. Experimental Dermatology. 9: 157-162

110.          Blume-Peytavi U, Adler YD, Geilen CC, Ahmad W, Christiano A, Goerdt S, Orfanos CE. (2000). Multiple familial cutaneous glomangioma: A pedigree of 4 generations and critical analysis of histologic and genetic differences of glomus tumors. J American Academy of Dermatology 42: 633-639

111.          Wasim Ahmad, Abraham Zlotogorski, Andrie A. Panteleyev, HaMut Lam, Husein M. Abdallah, Laryssa Dragan and Angela M. Christiano. (1999). Genomic organization of the human hairless gene and identification of a mutation underlying congenital atrichia in an Arab Palestinian  family. Genomics 56:141-148

112.          Jorge Frank, Claudio Pignata, Andrei Panteleyev, David Prowse, Howard Baden, Lordin Weiner, Lucia Gaetaniello, Wasim Ahmad, Nicola Pozzi, Peter B. Cserhalmi-Friedman, Vincent M. Aita, Hendrik Uyttendaele, Derek Gordon, Jurg Ott, Janice L. Brissette, Angela M. Christiano (1999). Exposing the human nude phenotype. Nature 398:473-474

113.          Wasim Ahmad, Kazuo Nomura, John A. McGrath, Isao Hashmoto and Angela M. Christiano. (1999). A homozygous nonsense mutation in the zinc-finger domain of the human hairless gene underlies congenital atrichia. Journal of Investigative Dermatology 113: 101-103

114.          Wasim Ahmad, Maurizio De Fusco, Mohammad Faiyaz ul Haque, Paolo Aridon, Tiziana Sarno, Muhammad Sohail,  Saeed ul Haque, Mahmud Ahmad, Andrea Ballabio, Brunella Franco, Giorgio Casari (1999). Linkage mapping of a new syndromic form of X-linked mental retardation associated with obesity. European Journal of Human Genetics 7: 828-832

115.          Ahmad W, Panteleyev AA Christiano AM. (1999). The molecular basis of congenital atrichia in humans and mice: mutations in the hairless gene. J Investigative Dermatology 4(3): 240-243

116.          Bei Liu, Wasim Ahmad, Nathan N. Aronson Jr. (1999). Structure of the human gene for lysosomal di-N-acetylchitobiase. Glycobiology 9: 589-593

117.          Wasim Ahmad, Andrei Panteleyev and Angela M. Christiano. (1999). Molecular basis of congenital atrichia in humans and mice. Cutis 64: 269-276

118.          Peter B. Cserhalmi-Friedman, Wasim Ahmad and Angela M Christiano. (1999). Molecular basis of hair and nail diseases In: Atlas of hair and Nails (Eds. Hordinsky M., Sawayer M and Scher R) pp 239-243

119.          Jorge Frank, Jonathan nelson, Xiuhua Wang, Lin Yang,Wasim Ahmad, HaMut Lam, Frank K Jugert, Katrin Kalka, Maureen B. Poh-Fitzpatrick, Gunter Georz, Hans F Maerk and Angela M Christiano (1999). Erythropoietic protoporphyria: Identification of novel mutations in the ferrochelatase gene and comparison of biochemical markers versus molecular analysis as diagnostic strategies. Journal of Investigative Medicine 47: 278-284

120.          Peter B. Cserhalmi-Friedman, Juli Grossman, Sarolta Karpati, Wasim Ahmad, Attila Horvath and Angela M Christiano (1999). Identification of a de novo glycine substitution in the type VII collagen gene in a proband with mild dystrophic Epidermolysis Bullosa. Experimental Dermatology 8: 143-145

121.          Wasim Ahmad, Haque, HaMut Lam, Jason Owen, Michele deBlaquiere, Jorge A Frank, peter B. Cserhalmi Friedman, John A Mcgrath, Mahmud Ahmad, Jurg Ott and Angela M. Christiano (1998). Alopecia Universalis associated with a mutation in the human hairless gene.  Science 279 :  720-724

122.          Wasim Ahmad, Muhammad Faiyaz ul Haque, Valeria Brancolini, HaMut Lam, Saeed ul Haque, Mahmud Haider, Aijaz Maimon, Mahmud Ahmad, Jurg Ott and Angela M Christiano (1998). A Locus for Autosomal Recessive Hypodontia with Associated Dental Anomalies Maps to Chromosome 16q12.1 American Journal of Human Genetics. 62: 987-991

123.          Wasim Ahmad, Andrei Panteleyev, John P. Sundberg and Angela M. Christiano    (1998). Molecular Basis for the rhino (hrrh8j) Phenotype: A Nonsense Mutation in the Mouse Hairless Gene. Genomics 53: 383-386

124.          Mahmud Ahmad, Muhammad Faiyaz Ul Haque, Wasim Ahmad, Hassan Abbas, Sayedul Haq, Deborah Krakow David L. Rimoin, Ralph S. Lachman and Daniel H.Cohn (1998). A Distinct, Autosomal Recessive Form of Spondyloepimetaphyseal Dysplasia Segregating in an Inbred Pakistani Kindred. 1998. American Journal of Medical Genetics 78: 468-473

125.          Wasim Ahmad, Alan Invine, Hamut Lam, Colin Buckley, E. Ann Bingham, Andrei A. Panteleyev, Mahmud Ahmad, John A. McGrath and Angela M. Christiano (1998). A Missense Mutation in the Zinc-Finger Domain of the Human Hairless Gene Underlies Congenital Atrichia in a Family of Irish Travellers. American Journal of Human Genetics 63:984-991

126.          Wasim Ahmad, Andrei Panteleyev, Victoria Henson-Apollonio, John P. Sundberg and Angela M. Christiano (1998). Molecular basis of a novel rhino (hr rh-Chr) phenotype: A nonsense mutation in the mouse hairless gene. Experimental Dermatology 7: 298-301

127.          Andrei A. Panteleyev, Wasim Ahmad, Alexei M. Mallashenko, Elena L. Ignatieva, Ralf Paus, John P. Sundberg and Angela M. Christiano (1998). Molecular basis for the rhino Yurlovo (hr rhy) phenotype: Severe skin abnormalities and female reproductive defects associated with an Insertion in the hairless gene. Experimental Dermatology 7: 281-288

128.          Andrei A. Panteleyev, Ralf Paus, Wasim Ahmad, John P. Sundberg and Angela M. Christiano (1998). Molecular and functional aspects of the hairless (hr) gene in laboratory rodents and humans. Experimental Dermatology 7: 249-267

129.          M. F. Ul Haque, L M. King1, D. Krakow, R. M. Cantor, M. E. Rusiniak, R. T. Swank, A. Superti-Furga, S. Haque, H. Abbas, W. Ahmad, M. Ahmad and D. H. Cohn (1998). Mutations in orthologues genes in human spondyloepimetaphyseal dysplasia and the brachymorphic mouse. Nature Genetics 20: 157-162

130.           Abraham Zlotogorski, Wasim Ahmad and Angela M. Christiano (1998). Congenital atrichia in five Arab Palestinian families resulting from a deletion mutation in the human hairless gene. Human Genetics 103: 400-404

131.           W Ahmad, M D Fusco, M F Haque, T Sarno, P Aridon, M Ahmad, S ul Haque, A. Selicorni, C. Bedeschi, A Ballabio, B Franco, G Casari (1997). Mapping of three loci for X-linked mental retardations. American Journal of Human Genetics 61: 1540

132.           David Hughes, Jeremy Allen, Garry Morley, Kate Southerland, Wasim Ahmad, Jane Porosser, Laura Lettice, Gordon Allan, Marie-Genevieve Mattei, Martin Farral and Robert E. Hill. (1997). Cloning and sequencing of the mouse Gli2 gene: Localisation to the dominant hemimelia critical region. Genomics 39 : 205-215

133.          W. Ahmad, S. Li, H. Chen, C.M. Tuck-Muller, S. J. Pittler and N.N. Aronson, Jr. (1995). Lysosomal chitobiase (CTB) and the G-protein gamma-5 subunit (GNG5) genes co-localise to human chromosome 1p22. Cytogenetics Cell Genetics 71 : 44-46

134.           S. M. S. Naqvi, W. Ahmad and A. Khanum. (1993). Studies on testicular and epididymal LDH,aldolase, alkaline pyrophosphatase, acid and alkaline phosphatases in immature and mature goat (Capra hircus). Turkish Journal of Zoology 17 : 207-214

135.           W. Ahmad and D. J. Ellar. (1990). Directed mutagenesis of selected regions of a Bacillus thuringiensis entomocidal protein. FEMS Microbiol. Lett. 68 : 97-104

136.           D. J. Ellar, B. H. Knowles, J. carroll, J. Hornsell, M. Z. Haider, W. Ahmad, C. N. Nicholls, G. Armstrong and C. Hodgman. (1990). Genetics and biochemical studies of the mechanism of action of Bacillus thuringiensis entomocidal toxins. In: Fourth European Workshop on Bacterial Toxin. (Rappuoli, R; Alouf, J; Freer, J; Fehrrenbach, F; wadstorm, T and Witholt, B; eds), pp 499-506. Gustav Fisher, New York.

137.           W. Ahmad, C. Nicholls and D. J. Ellar. (1989). Cloning and expression of entomocidal crystal protein gene from Bacillus thuringiensis galleriae toxic to both lepidopteran and dipteran larvae. FEMS Microbiol. Lett. 59 : 197-202

138.          Collin N. Nicholls, Wasim Ahmad and David J. Ellar. (1989). Evidence for two different types of dual specificity insecticidal toxins in Bacillus thuringiensis subspecies. Journal of Bacteriology 171 : 5141-5147

139.           Naheed Fatima, Wasim Ahmad, Azra Khanum, Roshan Ahmad and Mahmood Hussain Qazi. (1988). Effect of anticalmodulin drugs on testosteron synthesis in hCG stimulated  mouse Leydig cells. Journal of Endocrinological Investigation 11 : 1-6

140.           K. Jamil, A. Pal and W. Ahmad. (1989). Studies on total proteins, various enzymes, electrolytes and free amino acids in hydated cyst fluid. Pak. Vet. J. 191-193

141.           Azra Khanum, Mohd. ZafarYab Haider, Wasim Ahmad and Syed Mohd. Saqlan Naqvi. (1990). Identification of androgen dependent epididymal proteins in the goat (capra hircus). Pak. J. Ind. Res. 33 : 542-545

142.           Wasim Ahmad, Syed Mohammad Saqlan Naqvi, Naheed Fatima and Azra Khanum. (1989). Isoelectric profiles of epididymal androgen dependent proteins of immature and mature goats (Capra hircus). Pak. J. Zool. 21 : 267-272

143.           Anjum Ara Siddiqui, Wasim Ahmad, Naheed Fatima, Azra Khanum and Mahmood Hussaun Qazi. (1988). Purification of Leydig cells and their association with LHRH bioassay. Pak. J. Zool. 20 : 21-30

144.           Azra Khanum, Naheed Fatima, Juliet lobo, Wasim Ahmad, Mohammad Salim and Mahmood Hussain Qazi. (1988). Mechanism of action of hCG using isolated mouse Leydig cells: Stimulation of DNA, chromosomal and cytosolic protein biosynthesis. Pak. J. Zool. 20 : 61-67.

145.           S. M. S. Naqvi, W. Ahmad, M. Z. Haider and A. Khanum. (1987). Effect of androgen on epididymal enzymes of goat ( Capra hircus ). Pak. J. Biochem. 21:  61-67.

146.           Mohd. Ishtiaq Qadri, Wasim Ahmad, Mohd. Zafaryab Haider and Azra Khanum. (1987). Mechanism of transfer of cyclic-AMP from cytoplasm to intact nuclei. Pak. J. Zool. 19 : 63-68.

147.           Wasim Ahmad, Syed Mohammad Saqlan Naqvi, Mohd. Zafaryab Haider and Azra Khanum. (1987). Studies on soluble proteins in the epididymis of goat ( Capra hircus ). Pak. J. Zool. 17 : 113-125.

148.           Azra Khanum, Naheed Fatima, Juliet Lobo, Wasim Ahmad, Mohammad Salim and Mahmood Hussain Qazi. (1986). Mechanism of action of hCG using isolated mouse Leydig cells: Short time biochemical events. Pak. J. Zool. 17 : 339-348.

149.           Mohd. Ishtiaq Qadri, Mohd. Zafaryab Haider, Wasim Ahmad and Azra Khanum. (1985). Identification of cAMP binding proteins in Leydig cells and seminiferious tubules of mouse. Pak. J. Zool. 17 : 339-348.

 

 



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