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[X-linked mental retardation, macro-orchism, and X chromosome fragile site. Presentation of 6 cases in 2 families] I Pascual-Castroviejo ... A Delicado An Esp Pediatr 1982 Dec; 17(6)466-74. Score: 0.692 Macroorchidism, mental retardation, and the fragile X. K B Nielsen ... N Tommerup N Engl J Med 1981 Nov; 305(22)1348. Score: 0.690 [Mental retardation linked to fragility of chromosome X: current knowledge] J F Mattei ... F Giraud J Genet Hum 1984 Jul; 32(3)167-92. Score: 0.690 Heritable fragile sites on human chromosomes. III. Detection of fra(X)(q27) in males with X-linked mental retardation and in their female relatives. G R Sutherland Hum Genet 1979 ; 53(1)23-7. Score: 0.669 Implications of fragile X expression in normal males for the nature of the mutation. D H Ledbetter ... R L Nussbaum Nature 1986 Nov 13-19; 324(6093)161-3. Score: 0.668 Fragile X-linked mental retardation. G Turner Prog Clin Biol Res 1982 ; 103 Pt B()311-4. Score: 0.666 X-linked mental retardation. I. Martin-Bell syndrome (report of 18 families). M Rocchi ... G Filippi J Genet Hum 1987 Dec; 35(5)351-79. Score: 0.665 X-linked mental retardation. Conference report: Fourth International Workshop on the fragile X and X-linked mental retardation. Am J Med Genet 1991 Feb-Mar; 38(2-3)153. Score: 0.664 X-linked mental retardation: a study of 7 families. P A Jacobs ... D S Herbst Am J Med Genet 1980 ; 7(4)471-89. Score: 0.663 [X-linked mental retardation and X-chromosome fragile sites (author's transl)] A Schmidt ... E Passarge Dtsch Med Wochenschr 1981 Apr; 106(15)460-3. Score: 0.660 X-linked mental retardation, macro-orchidism, and the Xq27 fragile site. G Turner ... M Frost J Pediatr 1980 May; 96(5)837-41. Score: 0.656 Familial X-linked mental retardation and fragile X chromosomes in two Swedish families. K H Gustavson ... N Tommerup Clin Genet 1981 Feb; 19(2)101-10. Score: 0.652 DNA studies of X-linked mental retardation associated with a fragile site at Xq27. K E Davies Am J Med Genet 1986 Jan-Feb; 23(1-2)633-42. Score: 0.649 Fragile sites in human chromosomes II: demonstration of the fragile site Xq27 in carriers of X-linked mental retardation. P N Howard-Peebles Am J Med Genet 1980 ; 7(4)497-501. Score: 0.646 Fragile X-linked mental retardation. A survey of 65 patients with mental retardation of unknown origin. N J Carpenter ... B Say Am J Dis Child 1982 May; 136(5)392-8. Score: 0.639 Fragile X chromosome in institutionalized male adults with mental retardation. T Aoi ... T Okada Keio J Med 1989 Mar; 38(1)36-9. Score: 0.638 X-linked mental retardation and an X-chromosome marker. P S Gerald N Engl J Med 1980 Sep; 303(12)696-7. Score: 0.632 X-linked mental retardation with macro-orchidism and the fragile site at Xq 27 or 28. G R Sutherland ... P L Ashforth Hum Genet 1979 Apr; 48(1)117-20. Score: 0.631 X-linked mental retardation 2. Am J Med Genet 1986 Jan-Feb; 23(1-2)1-737. Score: 0.625 X-linked mental retardation. Lancet 1981 May; 1(8229)1086-7. Score: 0.625 X-linked mental retardation 5. Am J Med Genet 1992 Apr 15-May 1; 43(1-2)1-509. Score: 0.625 Fragile X chromosome and X-linked mental retardation. A Larbrisseau ... C L Richer Can Med Assoc J 1982 Jul; 127(2)123-6. Score: 0.625 Nonspecific X-linked mental retardation I: a review with information from 24 new families. D S Herbst Am J Med Genet 1980 ; 7(4)443-60. Score: 0.620 X-linked mental retardation 3. Proceedings of the Third International Workshop on Fragile X and X-linked Mental Retardation. Troina, Italy, September 13-16, 1987. Am J Med Genet 1988 May-Jun; 30(1-2)1-702. Score: 0.618 X-linked mental retardation with a fragile site in Xq and an inversion of chromosome no. 9. P N Howard-Peebles Hum Hered 1982 ; 32(2)139-41. Score: 0.618 X-linked mental retardation with the fragile X. A study of 15 families. J F Mattei ... F Giraud Hum Genet 1981 ; 59(4)281-9. Score: 0.616 [X chromosome-linked mental retardation with fragile X chromosome and macro-orchidism] A Zollinger ... M Knoblauch Schweiz Med Wochenschr 1983 Feb; 113(7)238-44. Score: 0.607 [The fragile X chromosome and psychiatry] D Gherardi ... S Chirillo Minerva Psichiatr 1992 Oct-Dec; 33(4)285-8. Score: 0.604 Chromosome banding in X-linked mental retardation. Lancet 1981 Feb; 1(8218)494. Score: 0.602 A non-syndromal form of X-linked mental retardation (XLMR) is linked to DXS14. G K Suthers ... J C Mulley Am J Med Genet 1988 May-Jun; 30(1-2)485-91. Score: 0.601 Fragile X chromosome related to mental retardation in males. G McBride JAMA 1979 Oct; 242(17)1829-30. Score: 0.601 Infantile autism: an occasional manifestation of fragile (X) mental retardation. B C McGillivray ... B Tischler Am J Med Genet 1986 Jan-Feb; 23(1-2)353-8. Score: 0.594 Expression of the fragile site Xq27 in fibroblasts. I. Detection of fra(X)(q27) in fibroblast clones from males with X-linked mental retardation. P Steinbach ... A Wiedenmann Hum Genet 1983 ; 63(4)404-5. Score: 0.592 What's new in pediatrics: mental retardation, macroorchidism, and marker x chromosome. R R Howell Tex Med 1981 Apr; 77(4)33-4. Score: 0.590 Further delineation of X-linked mental retardation. D S Herbst ... L W Krywaniuk Hum Genet 1981 ; 58(4)366-72. Score: 0.586 Monogenic causes of X-linked mental retardation. J Chelly ... J L Mandel Nat Rev Genet 2001 Sep; 2(9)669-80. Score: 0.572 X-linked mental retardation with fragile X. A pedigree showing transmission by apparently unaffected males and partial expression in female carriers. K B Nielsen ... M Mikkelsen Hum Genet 1981 ; 59(1)23-5. Score: 0.565 Genetic analysis of fragile X-syndrome. Badaruddoza ... M D Ahmad Indian J Med Sci 2000 May; 54(5)174-6. Score: 0.565 Non-specific X-linked mental retardation: background, types, diagnosis and prevalence. P N Howard-Peebles J Ment Defic Res 1982 Dec; 26 (Pt 4)()205-13. Score: 0.564 X-linked mental retardation. G Turner Psychol Med 1982 Aug; 12(3)471-3. Score: 0.559 X-linked mental retardation. J P Fryns Prog Clin Biol Res 1985 ; 177()309-19. Score: 0.559 X-linked mental retardation. C Berry Arch Dis Child 1981 Jun; 56(6)410-1. Score: 0.559 Fragile X mental retardation. R M Winter Arch Dis Child 1989 Sep; 64(9)1223-4. Score: 0.559 A premutation that generates a defect at crossing over explains the inheritance of fragile X mental retardation. M E Pembrey ... K E Davies Am J Med Genet 1985 Aug; 21(4)709-17. Score: 0.557 Monogenic X-linked mental retardation: is it as frequent as currently estimated? The paradox of the ARX (Aristaless X) mutations. Jean-Louis Mandel ... Jamel Chelly Eur J Hum Genet 2004 Sep; 12(9)689-93. Score: 0.554 Psychometric assessment of families with X-linked mental retardation. T van Roosmalen ... F J Gabreels Am J Med Genet 1999 Apr; 83(4)264-7. Score: 0.554 [Sex linked mental deficiency, unusual facies, macroorchidism and fragile site on chromosome X (author's transl)] C Turleau ... J de Grouchy Ann Genet 1979 ; 22(4)205-9. Score: 0.550 A large kindred with X-linked mental retardation, marker X and macroorchidism. H Lubs ... A Carroll Am J Med Genet 1984 Jan; 17(1)145-57. Score: 0.550 Clinical and molecular contributions to the understanding of X-linked mental retardation. R E Stevenson ... C E Schwartz Cytogenet Genome Res 2002 ; 99(1-4)265-75. Score: 0.549 [Fragile X chromosome and X-linked mental retardation (author's transl)] C Fonatsch ... S D Flatz Wien Klin Wochenschr 1982 Apr; 94(8)217-9. Score: 0.548 The clinical phenotype in institutionalised adult males with X-linked mental retardation (XLMR). G J Van Buggenhout ... J Fryns Ann Genet 2001 Jan-Mar; 44(1)47-55. Score: 0.546 Fragile X syndrome: a major cause of X-linked mental retardation. M G Butler Compr Ther 1988 Jul; 14(7)3-7. Score: 0.544 Fragile X-linked mental retardation. B Kaiser-McCaw ... B C Moore Am J Med Genet 1980 ; 7(4)503-5. Score: 0.544 The X-linked syndrome of macroorchidism and mental retardation: further observations. P Bowen ... K A Swallow Am J Med Genet 1978 ; 2(4)409-14. Score: 0.542 Fragile X-linked mental retardation: the Martin-Bell syndrome. B W Richards ... C Brooker J Ment Defic Res 1981 Dec; 25 Pt 4()253-6. Score: 0.540 Growth deficiency, mental retardation and unusual facies. C E Steiner ... A P Marques Clin Dysmorphol 2000 Apr; 9(2)155-6. Score: 0.538 X-linked mental retardation and neurological symptoms: a nosological approach. C T Schrander-Stumpel ... J P Fryns Genet Couns 1995 ; 6(1)21-32. Score: 0.537 Fragile X syndrome. L Chakrabarti ... K E Davies Curr Opin Neurol 1997 Apr; 10(2)142-7. Score: 0.537 X-linked mental retardation: further lumping, splitting and emerging phenotypes. T Kleefstra ... B C J Hamel Clin Genet 2005 Jun; 67(6)451-67. Score: 0.536 X-linked mental retardation associated with bilateral clasp thumb anomaly. F J Gareis ... J D Mason Am J Med Genet 1984 Jan; 17(1)333-8. Score: 0.535 A clinical, cytogenetic and familial study of 307 mentally retarded, institutionalized, adult male patients with special interest for fra(X) negative X-linked mental retardation. M Haspeslagh ... H van den Berghe Clin Genet 1991 Jun; 39(6)434-41. Score: 0.534 Fragile X syndrome among children with mental retardation. R Elango ... I C Verma Indian J Pediatr 1996 Jul-Aug; 63(4)533-8. Score: 0.532 Familial X-linked mental retardation syndrome associated with minor congenital anomalies, macro-orchidism, and fragile X-chromosome. S M Pueschel ... T Mendoza Am J Ment Defic 1983 Jan; 87(4)372-6. Score: 0.532 Fragile X syndrome. R J Hagerman Curr Probl Pediatr 1987 Nov; 17(11)621-74. Score: 0.531 Gene for apparently nonsyndromic X-linked mental retardation (MRX32) maps to an 18-Mb region of Xp21.2-p22. B Häne ... C E Schwartz Am J Med Genet 1999 Jul; 85(3)271-5. Score: 0.531 [Mental deficiency associated with a fragility of the X chromosome] M Guitart Feliubadalo ... J Argemí Renom An Esp Pediatr 1988 Nov; 29(5)377-81. Score: 0.530 A study of FRAXE in mentally retarded individuals referred for fragile X syndrome (FRAXA) testing in the United Kingdom. S J Knight ... K E Davies Am J Hum Genet 1996 May; 58(5)906-13. Score: 0.529 Familial X-linked mental retardation with a marker X chromosome and its relationship to macro-orchidism. P N Howard-Peebles ... G R Stoddard Clin Genet 1980 Feb; 17(2)125-8. Score: 0.529 The diagnosis and frequency of X-linked conditions in a cohort of moderately retarded males with affected brothers. J Fishburn ... R Brookwell Am J Med Genet 1983 Apr; 14(4)713-24. Score: 0.527 Linkage studies of X-linked mental retardation: high frequency of recombination in the telomeric region of the human X chromosome (fragile site/linkage/recombination/X chromosome). K E Davies ... P Beighton Hum Genet 1985 ; 70(3)249-55. Score: 0.526 MECP2 mutation in male patients with non-specific X-linked mental retardation. A Orrico ... V Sorrentino FEBS Lett 2000 Sep; 481(3)285-8. Score: 0.526 [Sex-linked mental retardation] B C Hamel ... F A Poppelaars Ned Tijdschr Geneeskd 2000 Sep; 144(36)1713-6. Score: 0.524 XLMR genes: update 1992. G Neri ... I A Glass Am J Med Genet 1992 Apr 15-May 1; 43(1-2)373-82. Score: 0.523 Letter: Mental deficiency of mental retardation. J Corbett Dev Med Child Neurol 1975 Dec; 17(6)817-8. Score: 0.523 "Fragile" X chromosome: major link to mental retardation. G McBride JAMA 1981 Oct; 246(15)1631-2. Score: 0.522 BRACHYDACTYLY, PECULIAR FACIES AND MENTAL RETARDATION. G S COFFIN Am J Dis Child 1964 Oct; 108()351-9. Score: 0.521 Molecular pathology of the fragile X syndrome. G J Tsongalis ... L M Silverman Arch Pathol Lab Med 1993 Nov; 117(11)1121-5. Score: 0.521 X-linked mental retardation with isolated growth hormone deficiency is mapped to Xq22-Xq27.2 in one family. M Raynaud ... C Moraine Am J Med Genet 1998 Mar; 76(3)255-61. Score: 0.519 [Genetics of mental retardation] F Prieto García Neurologia 1998 May; 13(5)218-22. Score: 0.518 Dissociation between mental retardation and fragile site expression in a family with fragile X-linked mental retardation. M A Voelckel ... J F Mattei Hum Genet 1988 Dec; 80(4)375-8. Score: 0.517 Bibliography on X-linked mental retardation, the fragile X, and related subjects V (1991). L M Spano ... J M Opitz Am J Med Genet 1991 Feb-Mar; 38(2-3)173-85. Score: 0.516 Fragile X-linked mental retardation of macro-orchidism. B C Moore ... F Hecht West J Med 1982 Oct; 137(4)278-81. Score: 0.516 [Chromosome characteristics of X-linked mental retardation. II. Autosomes] Kh A Bedel'baeva ... A F Zakharov Genetika 1987 Mar; 23(3)510-20. Score: 0.516 Fragile X-linked mental retardation: a new genetic entity. N J Carpenter ... B Say J Okla State Med Assoc 1982 May; 75(5)111-3. Score: 0.516 Significance of phenotypic and chromosomal abnormalities in X-linked mental retardation (Martin-Bell or Renpenning syndrome). M Jennings ... H Hoehn Am J Med Genet 1980 ; 7(4)417-32. Score: 0.515 Identification of the FRAXE fragile site in two families ascertained for X linked mental retardation. G A Flynn ... V J Buckle J Med Genet 1993 Feb; 30(2)97-100. Score: 0.514 Fragile X-linked mental retardation and the difficulties of reverse genetics. B R Jordan Bioessays 1991 May; 13(5)243-51. Score: 0.514 X-linked mental retardation. G Turner ... J M Opitz Am J Med Genet 1980 ; 7(4)407-15. Score: 0.511 Fragile X mental retardation. A Redington ... A Bush Arch Dis Child 1990 Mar; 65(3)335. Score: 0.511 Nonsyndromic X-linked mental retardation: mapping of MRX58 to the pericentromeric region. E Holinski-Feder ... A Golla Am J Med Genet 1999 Sep; 86(2)102-6. Score: 0.511 X-linked mental retardation. G Neri ... P Chiurazzi Adv Genet 1999 ; 41()55-94. Score: 0.511 X-linked mental retardation syndromes. G Turner J Pediatr 1979 Oct; 95(4)669-70. Score: 0.511 X-linked mental retardation, short stature, microcephaly and hypogonadism maps to Xp22.1-p21.3 in a Belgian family. Hilde Van Esch ... Koenraad Devriendt Eur J Med Genet 2005 Apr-Jun; 48(2)145-52. Score: 0.510 A common fragile site at Xq27: theoretical and practical implications. S A Ledbetter ... D H Ledbetter Am J Hum Genet 1988 May; 42(5)694-702. Score: 0.510 Familial X-linked mental retardation with an X chromosome abnormality. J Harvey ... S Wiener J Med Genet 1977 Feb; 14(1)46-50. Score: 0.509 Skewed X-chromosome inactivation is a common feature of X-linked mental retardation disorders. Robert M Plenge ... Huntington F Willard Am J Hum Genet 2002 Jul; 71(1)168-73. Score: 0.508 Linkage of nonspecific X-linked mental retardation to Xq21.31. K B Jedele ... S N Thibodeau Am J Med Genet 1992 Apr 15-May 1; 43(1-2)436-42. Score: 0.508 [Balanced X-autosomal translocation and mental retardation. Mapping mental retardation linked to X (excluding fragile X)] M Teboul ... S Gilgenkrantz J Genet Hum 1989 Sep; 37(3)179-95. Score: 0.506 Fragile site Xq27 and mental retardation. Clinical and cytogenetic manifestation in heterozygotes and hemizygotes of five kindreds. A Schmidt Hum Genet 1982 ; 60(4)322-7. Score: 0.506 Non-specific X-linked mental retardation with fragile X chromosome: somatic features, cytogenetic diagnosis and elements for genetic counselling. M A de Arce ... J G Masterson Ir J Med Sci 1983 Dec; 152(12)440-5. Score: 0.506 Coarctation of the aorta with unusual facies and mental retardation. S S Barold ... P Samet Ann Intern Med 1968 Jul; 69(1)103-6. Score: 0.506 X-linked mental retardation associated with macro-orchidism. G Turner ... B Turner J Med Genet 1975 Dec; 12(4)367-71. Score: 0.506 Fragile 22q13 segregating in a family. T Webb ... A Thake Clin Genet 1984 Aug; 26(2)125-8. Score: 0.505 Mental retardation. Stat Bull Metropol Life Insur Co 1967 Nov; 48()5-8. Score: 0.503 Inactivation pattern of the fragile X in heterozygous carriers. J P Fryns ... H Van den Berghe Hum Genet 1984 ; 65(4)400-1. Score: 0.502 A new X-linked mental retardation syndrome. J F Atkin ... W Smith Am J Med Genet 1985 Aug; 21(4)697-705. Score: 0.501 DNA studies of X-linked mental retardation associated with a fragile site at Xq27.3. P Goonewardena ... U Pettersson Ups J Med Sci Suppl 1987 ; 44()155-64. Score: 0.501 Linkage analysis in three families with nonspecific X-linked mental retardation. S Claes ... P Raeymaekers Am J Med Genet 1996 Jul; 64(1)137-46. Score: 0.500 Analysis of fragile X-mental retardation families using flanking polymorphic DNA probes. P Goonewardena ... U Pettersson Clin Genet 1986 Oct; 30(4)249-54. Score: 0.500 [Molecular biology of fragile X syndrome: recent data and diagnostic applications] E Mornet ... B Simon-Bouy Arch Pediatr 1996 Aug; 3(8)814-21. Score: 0.498 X chromosome inactivation and X-linked mental retardation. H F Willard Am J Med Genet 1996 Jul; 64(1)21-6. Score: 0.497 New X-linked syndrome of mental retardation, short stature, and hypertelorism. C Stoll ... A Chauvin Am J Med Genet 1991 Jun; 39(4)474-8. Score: 0.497 Regional localization of two genes for nonspecific X-linked mental retardation to Xp22.3-p22.2 (MRX49) and Xp11.3-p11.21 (MRX50). S Claes ... J P Fryns Am J Med Genet 1997 Dec; 73(4)474-9. Score: 0.497 Two families with Xq27.3 fragility, no detectable insert in the FMR-1 gene, mild mental impairment, and absence of the Martin-Bell phenotype. N R Dennis ... P A Jacobs Am J Med Genet 1992 Apr 15-May 1; 43(1-2)232-6. Score: 0.496 Conference report: International Workshop on the fragile X and X-linked mental retardation. J M Opitz ... G R Sutherland Am J Med Genet 1984 Jan; 17(1)5-94. Score: 0.492 Bibliography on X-linked mental retardation, the fragile X and related subjects IV (1988). L M Spano ... J M Opitz Am J Med Genet 1988 May-Jun; 30(1-2)31-60. Score: 0.492 A marker X chromosome associated with nonspecific male mental retardation. The first South African cases. P A Venter ... J Op't Hof S Afr Med J 1981 Nov; 60(21)807-11. Score: 0.492 Fragile site Xq27.3 in a family without mental retardation. D R Romain ... C J Chapman Clin Genet 1992 Jan; 41(1)33-5. Score: 0.490 X-linked mental retardation with macro-orchidism and marker X chromosomes. P N Howard-Peebles ... G R Stoddard Hum Genet 1979 Sep; 50(3)247-51. Score: 0.490 Fragile X syndrome, mental retardation and macroorchidism. S Vatta ... A Amoroso Clin Genet 1998 Oct; 54(4)366-7. Score: 0.488 A 'new' syndrome of mental retardation with characteristic facies and brachyphalangy. G Turner J Med Genet 1978 Dec; 15(6)487-8. Score: 0.487 Nonspecific X-linked mental retardation II: the frequency in British Columbia. D S Herbst ... J R Miller Am J Med Genet 1980 ; 7(4)461-9. Score: 0.487 Chromosomes and mental retardation. M Baraitser Psychol Med 1986 Aug; 16(3)495-7. Score: 0.486 Mental retardation is dead: long live mental retardation ! David Goode Ment Retard 2002 Feb; 40(1)57-9. Score: 0.486 Allan-Herndon syndrome. I. Clinical studies. R E Stevenson ... C N Herndon Am J Hum Genet 1990 Sep; 47(3)446-53. Score: 0.485 Mental health despite mental retardation. A F ALFORD Lancet 1955 Jun; 268(6877)1233-5. Score: 0.485 Comparison of families of children with mental retardation and families of children without mental retardation. R M Hodapp ... E Zigler Ment Retard 1993 Apr; 31(2)75-7. Score: 0.484 A new X-linked mental retardation syndrome. T Homfray ... M Patton Clin Dysmorphol 1995 Oct; 4(4)289-93. Score: 0.484 Seizure disorder, mental retardation, unusual facies, and abnormal hair. M Coleman ... J Randall J Clin Dysmorphol 1983 ; 1(3)28-9. Score: 0.483 X-linked mental retardation (XLMR): from clinical conditions to cloned genes. Pietro Chiurazzi ... Giovanni Neri Crit Rev Clin Lab Sci 2004 ; 41(2)117-58. Score: 0.483 [A new syndrome of mental retardation and chromosomic instability in 3 siblings] A Carnevale ... M Cardona Rev Invest Clin 1989 Jul-Sep; 41(3)259-64. Score: 0.483 Localization of non-specific X-linked mental retardation gene (MRX73) to Xp22.2. F Martínez ... F Prieto Am J Med Genet 2001 Aug; 102(2)200-4. Score: 0.482 Guidelines for the preparation and analysis of the fragile X chromosome in lymphocytes. P B Jacky ... S F Hoegerman Am J Med Genet 1991 Feb-Mar; 38(2-3)400-3. Score: 0.482 X-linked mental retardation: Renpenning revisited. P Fox ... J W Gerrard Am J Med Genet 1980 ; 7(4)491-5. Score: 0.481 [Fragile X syndrome] F Femiano ... S Cozzolino Arch Stomatol (Napoli) 1990 Jul-Sep; 31(3)507-9. Score: 0.481 Mental retardation with rare fragile site expressed at 2q11. A Tükün ... I Bökesoy Brain Dev 2000 Dec; 22(8)498-500. Score: 0.479 New X-linked syndrome with apraxia, ataxia, and mental deficiency: clinical, cytogenetic and neuropsychological studies in two Danish families. L Tranebjaerg ... J Andresen Am J Med Genet 1992 Apr 15-May 1; 43(1-2)498-504. Score: 0.479 Chromosome markers and mental retardation. P A Venter ... G S Gericke S Afr Med J 1981 Feb; 59(6)170. Score: 0.478 Obstetric prevention of mental retardation. C Bell Br Med J 1973 Apr; 2(5860)246. Score: 0.478 Fragile X syndrome: a common etiology of mental retardation. R C Rogers ... R J Simensen Am J Ment Defic 1987 Mar; 91(5)445-9. Score: 0.478 Microcephaly and mental retardation. H P Martin Am J Dis Child 1970 Feb; 119(2)128-31. Score: 0.477 The fragile X syndrome. W T Brown Neurol Clin 1989 Feb; 7(1)107-21. Score: 0.477 Dissection of an inverted X(p21.3q27.1) chromosome associated with mental retardation. F Leprêtre ... C Montpellier Cytogenet Genome Res 2003 ; 101(2)124-9. Score: 0.476 Localization of MRX82: a new nonsyndromic X-linked mental retardation locus to Xq24-q25 in a Basque family. Francisco Martínez ... Isabel Tejada Am J Med Genet A 2004 Dec; 131(2)174-8. Score: 0.476 [Mental retardation and X chromosome fragility] V Rodríguez de la Rúa ... J Fernández Toral An Esp Pediatr 1986 Nov; 25(5)329-34. Score: 0.475 Severe nonspecific X-linked mental retardation caused by a proximally Xp located gene: intragenic heterogeneity or a new form of X-linked mental retardation? M R Passos-Bueno ... M Zatz Am J Med Genet 1993 Apr; 46(2)172-5. Score: 0.475 The FMR2 gene, FRAXE and non-specific X-linked mental retardation: clinical and molecular aspects. J Gecz Ann Hum Genet 2000 Mar; 64(Pt 2)95-106. Score: 0.474 CYTOGENETIC STUDIES IN MENTAL RETARDATION. B TURNER Proc Aust Assoc Neurol 1963 May; 72()41-2. Score: 0.474 X-linked mental retardation and verbal disability. R G Lehrke Birth Defects Orig Artic Ser 1974 ; 10(1)1-100. Score: 0.473 X-linked mental retardation and the fragile-X syndrome. P S Gerald Pediatrics 1981 Oct; 68(4)594-5. Score: 0.473 MRX8: an X-linked mental retardation condition with linkage to Xq21. C E Schwartz ... R E Stevenson Am J Med Genet 1992 Apr 15-May 1; 43(1-2)467-74. Score: 0.473 X-linked mental retardation and-or hydrocephalus. K Fried Clin Genet 1972 ; 3(4)258-63. Score: 0.473 X-linked mental retardation with marfanoid habitus. J P Fryns Am J Med Genet 1991 Feb-Mar; 38(2-3)233. Score: 0.473 Carrier detection in X-linked mental retardation. M T Mulcahy Med J Aust 1978 Nov; 2(10)489-90. Score: 0.473 Carrier detection in x-linked mental retardation. M T Mulcahy Med J Aust 1979 Mar; 1(6)233-4. Score: 0.473 XLMR in MRX families 29, 32, 33 and 38 results from the dup24 mutation in the ARX (Aristaless related homeobox) gene. Monica L Stepp ... Charles E Schwartz BMC Med Genet 2005 Apr; 6()16. Score: 0.473 A new X-linked mental retardation syndrome. R D Clark ... M Baraitser Am J Med Genet 1987 Jan; 26(1)13-5. Score: 0.473 Carrier detection in X-linked mental retardation. G R Sutherland Med J Aust 1978 Dec; 2(14)624. Score: 0.473 [X-linked mental retardation, fragile X syndrome] H Sugie Ryoikibetsu Shokogun Shirizu 2001 ; (34 Pt 2)830-2. Score: 0.473 X-linked mental retardation revisited. P N Howard-Peebles ... S F Roberts Am J Med Genet 1984 Jan; 17(1)95-9. Score: 0.473 Mapping of a gene for nonspecific X-linked mental retardation (MRX 75) to Xq24-q26. R Caspari ... P Propping Am J Med Genet 2000 Aug; 93(4)290-3. Score: 0.473 [X-linked mental retardation without fragile X chromosome] C Piussan Arch Fr Pediatr 1990 Dec; 47(10)701-3. Score: 0.473 Screening of ARX in mental retardation families: Consequences for the strategy of molecular diagnosis. K Poirier ... T Bienvenu Neurogenetics 2006 Mar; 7(1)39-46. Score: 0.472 Fragile X-linked mental retardation: an important, recently recognized form of MR. R M Antley ... D F Minka J Indiana State Med Assoc 1982 Mar; 75(3)178-9. Score: 0.471 Race distribution in X-linked mental retardation with macro-orchidism and fragile site in Xq. P N Howard-Peebles ... G R Stoddard Am J Hum Genet 1980 Jul; 32(4)629-30. Score: 0.471 Molecular screening of FRAXA and FRAXE in Indian patients with unexplained mental retardation. Udai Bhan Pandey ... B Mittal Genet Test 2002 ; 6(4)335-9. Score: 0.471 X-linked mental retardation with fragile site at band Xq2800. J T Hecht ... C M Moore Lancet 1983 Apr; 1(8331)986. Score: 0.471 Systematic analysis of X-inactivation in 19XLMR families: extremely skewed profiles in carriers in three families. M Raynaud ... C Moraine Eur J Hum Genet 2000 Apr; 8(4)253-8. Score: 0.470 X-linked recessively inherited non-specific mental retardation. Report of a large family. J Deroover ... H Van den Berghe Ann Genet 1977 Dec; 20(4)263-8. Score: 0.469 X-linked mental retardation. II. Renpenning syndrome and other types (report of 14 families). N Archidiacono ... G Filippi J Genet Hum 1987 Dec; 35(5)381-98. Score: 0.468 Novel JARID1C/SMCX mutations in patients with X-linked mental retardation. Andreas Tzschach ... Lars Riff Jensen Hum Mutat 2006 Apr; 27(4)389. Score: 0.468 The frequency of the fragile X chromosome among schoolchildren in Coventry. T P Webb ... J Todd J Med Genet 1986 Oct; 23(5)396-9. Score: 0.468 Three new families with X-linked mental retardation caused by the 428-451dup(24bp) mutation in ARX. M W Partington ... J Gécz Clin Genet 2004 Jul; 66(1)39-45. Score: 0.467 Macroorchidism and fragile X in mentally retarded males. Clinical, cytogenetic, and some hormonal investigations in mentally retarded males, including two with the fragile site at Xq28, fra(X)(q28). K B Nielsen ... C Schou Hum Genet 1982 ; 61(2)113-7. Score: 0.467 A family with mental retardation, variable macrocephaly and macro-orchidism, and linkage to Xq12-q21. J P Johnson ... C E Schwartz J Med Genet 1998 Dec; 35(12)1026-30. Score: 0.466 Normal activity and electrophoretic mobility of erythrocyte glucose-6-phosphate dehydrogenase in males with X-linked mental retardation and the fragile Xq. A J Carroll ... P N Howard-Peebles Am J Hum Genet 1981 Sep; 33(5)826-8. Score: 0.464 Familial X-linked mental retardation, verbal disability, and marker X chromosomes. P N Howard-Peebles ... M G Mims Am J Hum Genet 1979 Mar; 31(2)214-22. Score: 0.464 Molecular diagnosis and genetic counseling for fragile X mental retardation. U B Pandey ... B Mittal Neurol India 2004 Mar; 52(1)36-42. Score: 0.464 Mapping of a gene (MRXS9) for X-linked mental retardation, microcephaly, and variably short stature to Xq12-q21.31. A E Shrimpton ... J J Hoo Am J Med Genet 1999 May; 84(3)293-9. Score: 0.463 Shashi XLMR syndrome: report of a second family. Nelson H C Castro ... Charles E Schwartz Am J Med Genet A 2003 Apr; 118(1)49-51. Score: 0.463 Expression of fragile X chromosome in human-rodent somatic cell hybrids. S T Warren ... R L Davidson Somat Cell Mol Genet 1984 Jul; 10(4)409-13. Score: 0.461 Fragile X syndrome. A E Donnenfeld Indian J Pediatr 1998 Jul-Aug; 65(4)513-8. Score: 0.461 X linked severe mental retardation, craniofacial dysmorphology, epilepsy, ophthalmoplegia, and cerebellar atrophy in a large South African kindred is localised to Xq24-q27. A L Christianson ... C E Schwartz J Med Genet 1999 Oct; 36(10)759-66. Score: 0.459 The Pennsylvania mental health and mental retardation programs. Pa Med 1969 Apr; 72(4)22. Score: 0.457 [Mental retardation in children. Prevalence and etiology] P Strømme ... J Knudtzon Tidsskr Nor Laegeforen 1992 Feb; 112(6)749-51. Score: 0.457 [Fragile X syndrome. Clinical analysis of 300 Chilean patients with unspecific mental retardation] M Aspillaga ... M López Rev Med Chil 1998 Dec; 126(12)1447-54. Score: 0.457 Olympic center for mental health and mental retardation. Wash State J Nurs 1968 Sep; 40(5)4-6. Score: 0.457 Mental health and mental retardation quackery. R D Freeman Rehabil Lit 1969 Apr; 30(4)103-6. Score: 0.457 Genetics and expression of the fragile X syndrome. W T Brown ... C M Miezejeski Ups J Med Sci Suppl 1987 ; 44()137-54. Score: 0.456 Prevalence and clinical characteristics of fragile X syndrome at child development clinic, Ramathibodi Hospital. N Ruangdaraganon ... N Kotchabhakdi J Med Assoc Thai 2000 Jan; 83(1)69-76. Score: 0.456 Fragile sites on human chromosomes: description and clinical significance. V V Michels Mayo Clin Proc 1985 Oct; 60(10)690-6. Score: 0.456 [Various genetic aspects of X-linked mental retardation] C Pinto ... C Marques Acta Med Port 1992 Jan; 5(1)49-57. Score: 0.455 Genetic analysis of the fragile-X mental retardation syndrome with two flanking polymorphic DNA markers. I Oberlé ... G M Lathrop Proc Natl Acad Sci U S A 1986 Feb; 83(4)1016-20. Score: 0.455 The fragile X syndrome. B D Patel Br J Clin Pract 1994 Jan-Feb; 48(1)42-4. Score: 0.454 Cytogenetic survey for autistic fragile X carriers in a mental retardation center. E S Cantú ... C A Williams Am J Ment Retard 1990 Jan; 94(4)442-7. Score: 0.454 Mental illness, mental retardation, mental hygiene in modern culture. J BAUER Acta Genet Med Gemellol (Roma) 1963 Jan; 12()9-21. Score: 0.454 A mutation in the rett syndrome gene, MECP2, causes X-linked mental retardation and progressive spasticity in males. I Meloni ... A Renieri Am J Hum Genet 2000 Oct; 67(4)982-5. Score: 0.453 Fragile X-linked mental retardation, a new entity: case reports. T E Kelly ... W G Wilson Va Med 1983 Apr; 110(4)250-2. Score: 0.452 Stocco dos Santos X-linked mental retardation syndrome: clinical elucidation and localization to Xp11.3-Xq21.3. Rita C Stocco dos Santos ... Charles E Schwartz Am J Med Genet A 2003 Apr; 118(3)255-9. Score: 0.451 Three families with high expression of a fragile site at Xq27.3, lack of anomalies at the FMR-1 CpG island, and no clear phenotypic association. I Oberlé ... J L Mandel Am J Med Genet 1992 Apr 15-May 1; 43(1-2)224-31. Score: 0.451 Sixty years of X-linked mental retardation: a historical footnote. G Neri ... J M Opitz Am J Med Genet 2000 ; 97(3)228-33. Score: 0.451 Segregation of FRAXE in a large family: clinical, psychometric, cytogenetic, and molecular data. B C Hamel ... B A Oostra Am J Hum Genet 1994 Nov; 55(5)923-31. Score: 0.451 The 'fragile' X chromosome in the Martin-Bell-Renpenning syndrome and in males with other forms of familial mental retardation. R Proops ... T Webb J Med Genet 1981 Oct; 18(5)366-73. Score: 0.449 Mutations in the polyglutamine binding protein 1 gene cause X-linked mental retardation. Vera M Kalscheuer ... Hans-Hilger Ropers Nat Genet 2003 Dec; 35(4)313-5. Score: 0.447 A profile of cognitive deficit in females from fragile X families. C M Miezejeski ... W T Brown Neuropsychologia 1986 ; 24(3)405-9. Score: 0.446 FACL4, encoding fatty acid-CoA ligase 4, is mutated in nonspecific X-linked mental retardation. Ilaria Meloni ... Alessandra Renieri Nat Genet 2002 Apr; 30(4)436-40. Score: 0.446 Screening of mentally retarded males for macro-orchidism and the fragile X chromosome. P N Howard-Peebles ... W H Finley Am J Med Genet 1983 Aug; 15(4)631-5. Score: 0.446 High resolution ultrasound of macro-orchidism in mental retardation. L Hutton ... J Pozsonyi J Clin Ultrasound 1985 Jan; 13(1)19-22. Score: 0.445 Familial X-linked mental retardation with an X chromosome abnormality and macro-orchidism. G R Sutherland ... S Wiener J Med Genet 1980 Feb; 17(1)73-4. Score: 0.445 Fragile X expression and X inactivation. I. The expression of the fragile site at Xq27.3 is not suppressed on inactive X chromosomes separated from the active homologue. D Wöhrle ... P Steinbach Hum Genet 1990 Oct; 85(6)659-65. Score: 0.445 Chromosome banding required for studies on X-linked mental retardation. M A Leversha ... S M Pavey Lancet 1981 Jan; 1(8210)49. Score: 0.445 Marker X chromosomes and mental retardation. G R Sutherland N Engl J Med 1977 Jun; 296(24)1415. Score: 0.444 X-linked mental retardation with thin habitus, osteoporosis, and kyphoscoliosis: linkage to Xp21.3-p22.12. J F Arena ... H Lubs Am J Med Genet 1996 Jul; 64(1)50-8. Score: 0.444 Linkage and recombination between fragile X-linked mental retardation and the factor IX gene. S T Warren ... P Jagadeeswaran Hum Genet 1985 ; 69(1)44-6. Score: 0.443 [Fragile X syndrome: clinical and molecular genetics correlations] U G Froster Ther Umsch 1995 Dec; 52(12)805-9. Score: 0.443 Renpenning syndrome maps to Xp11. R E Stevenson ... C E Schwartz Am J Hum Genet 1998 May; 62(5)1092-101. Score: 0.443 Physical mapping across the fragile X: hypermethylation and clinical expression of the fragile X syndrome. M V Bell ... U Froster-Iskenius Cell 1991 Feb; 64(4)861-6. Score: 0.443 X-linked mental retardation: in pursuit of a gene map. C E Schwartz Am J Hum Genet 1993 Jun; 52(6)1025-31. Score: 0.442 X-linked mental retardation: caveats in genetic counselling. M W Partington Am J Med Genet 1986 Jan-Feb; 23(1-2)101-9. Score: 0.442 X-linked mental retardation and infantile spasms in two brothers. J Rugtveit Dev Med Child Neurol 1986 Aug; 28(4)544-6. Score: 0.442 Carrier detection in x-linked mental retardation. S Wiener ... C Judge Med J Aust 1979 Feb; 1(4)128. Score: 0.442 X-linked mental retardation and fragile-X or marker-X syndrome. F A Rhoads Pediatrics 1982 May; 69(5)668-9. Score: 0.442 Linkage localization of Börjeson-Forssman-Lehmann syndrome. K D Mathews ... J A Bartley Am J Med Genet 1989 Dec; 34(4)470-4. Score: 0.442 X-linked mental retardation with agenesis of the corpus callosum. J P Fryns Am J Med Genet 1993 Feb; 45(4)533. Score: 0.442 Mental retardation and congenital malformations associated with a ring chromosome 6. K Fried ... R Krikler Clin Genet 1975 Mar; 7(3)192-6. Score: 0.442 Mental status and fragile X expression in relation to FMR-1 gene mutation. B B de Vries ... B A Oostra Eur J Hum Genet 1993 ; 1(1)72-9. Score: 0.441 A survey of fragile X syndrome in a sample from Spanish Basque country. I Arrieta ... C M Lostao Ann Genet 1999 ; 42(4)197-201. Score: 0.441 Mental impairment in cytogenetically positive fragile X females. A Cronister ... K Amiri Am J Med Genet 1991 Feb-Mar; 38(2-3)503-4. Score: 0.441 Molecular characterization of the fragile-X syndrome in the Mexican population. M Y Díaz-Gallardo ... M L Ramírez-Dueñas Arch Med Res 1995 ; 26 Spec No()S77-83. Score: 0.441 Linkage analysis suggests at least two loci for X-linked non-specific mental retardation. B Arveiler ... J L Mandel Am J Med Genet 1988 May-Jun; 30(1-2)473-83. Score: 0.441 Fmr1 knockout mice: a model to study fragile X mental retardation. The Dutch-Belgian Fragile X Consortium. Cell 1994 Jul; 78(1)23-33. Score: 0.441 A Japanese patient with X-linked alpha-thalassemia/mental retardation syndrome: an additional case report. K Kurosawa ... K Maekawa Jpn J Hum Genet 1996 Sep; 41(3)329-32. Score: 0.440 Frequency of fragile X chromosome in normal females. D Abuelo ... K Zolnierz Clin Genet 1985 Aug; 28(2)97-9. Score: 0.440 The major dilemma of mental retardation: shall we prevent it? (Some social implications of research in mental retardation). M J Begab Am J Ment Defic 1974 Mar; 78(5)519-29. Score: 0.439 [Structural mental retardation and instrumental mental retardation.] B CASTETS ... M RAKOTOARIVELO Presse Med 1962 Nov; 70()2201-4. Score: 0.439 [Intramural mental retardation services and nursing education in mental retardation care] P M van Loenen Tijdschr Ziekenverpl 1981 Jan; 34(1)5-9. Score: 0.439 X-linked mental retardation. G Turner ... B Turner J Med Genet 1974 Jun; 11(2)109-13. Score: 0.439 Marker X-associated mental retardation. A study of 150 retarded males. M Kähkönen ... S Varonen Clin Genet 1983 Jun; 23(6)397-404. Score: 0.438 Neuropsychological studies in families with fragile-X negative X-linked mental retardation. C Cianchetti ... G Filippi Am J Med Genet 1992 Apr 15-May 1; 43(1-2)505-9. Score: 0.437 Multiple "marker" chromosomes: a novel cytogenetic finding in a patient with mental retardation and congenital anomalies. C Tozzi ... G Neri Am J Med Genet 1988 Feb; 29(2)355-9. Score: 0.437 Chromosome disorders in mental retardation. Whose chromosomes to count? J Schulz Pediatr Clin North Am 1968 Nov; 15(4)871-88. Score: 0.437 X-linked mental retardation: vanishing boundaries between non-specific (MRX) and syndromic (MRXS) forms. S G M Frints ... J-P Fryns Clin Genet 2002 Dec; 62(6)423-32. Score: 0.437 The ARX mutations: a frequent cause of X-linked mental retardation. Magdalena Nawara ... Tadeusz Mazurczak Am J Med Genet A 2006 Apr; 140(7)727-32. Score: 0.437 Fragile-X syndrome. R J Simensen ... R C Rogers Am Fam Physician 1989 May; 39(5)185-93. Score: 0.437 X chromosome imprinting in fragile X syndrome. W D Yu ... M W Steele Hum Genet 1990 Oct; 85(6)590-4. Score: 0.436 Novel X-linked mental retardation syndrome with short stature maps to Xq24. E Vitale ... G Serra Am J Med Genet 2001 Sep; 103(1)1-8. Score: 0.436 Transcription factor SOX3 is involved in X-linked mental retardation with growth hormone deficiency. Frédéric Laumonnier ... Sylvain Briault Am J Hum Genet 2002 Dec; 71(6)1450-5. Score: 0.436 Fragile X syndrome. Clinical and cytogenetic studies. T M Félix ... J M de Pina-Neto Arq Neuropsiquiatr 1998 Mar; 56(1)9-17. Score: 0.436 Mental retardation. M W Weir Science 1967 Aug; 157(788)576-7. Score: 0.435 Mental retardation. A Healy Pediatr Rev 1987 Jul; 9(1)15-22. Score: 0.435 Mental retardation nursing. Nurs Times 1990 May 23-29; 86(21)61-8. Score: 0.435 Mental retardation. M I SHANHOLTZ Va Med Mon (1918) 1962 Oct; 89()604-5. Score: 0.435 Mental retardation. J J REIDY Med Times 1961 Aug; 89()840-7. Score: 0.435 Encouragement for research into mental retardation. Med J Aust 1970 Aug; 2(6)260. Score: 0.435 MENTAL RETARDATION. S G BEDELL South Med J 1964 Jul; 57()851. Score: 0.435 Mental retardation. B Crausman Psychosomatics 1966 Jan-Feb; 7(1)19-20. Score: 0.435 MENTAL RETARDATION. W P WALTON Cinci J Med 1964 May; 45()195-9. Score: 0.435 Mental retardation, the education of administrators: comments on the report of the National Task Force on Mental Health/Mental Retardation Administration. G Tarjan ... C V Keeran Program Notes Assoc Univ Programs Health Adm 1980 May-Jun; (89)37-40. Score: 0.435 MENTAL RETARDATION. J GIBSON Br Med J 1963 Nov; 2(5366)1201-2. Score: 0.435 Mental retardation. D C Shelby Med Trial Tech Q 1971 Sep; 18(1)35-44. Score: 0.435 Mental retardation. R VOWELL Tex State J Med 1958 Jan; 54(1)25-6. Score: 0.435 Mental retardation. A J VIGNEC Med Times 1960 Apr; 88()465-9. Score: 0.435 Mental retardation. J Wortis Science 1967 Mar; 155(768)1442. Score: 0.435 Unclassified mental retardation. Lancet 1979 Feb; 1(8110)250-1. Score: 0.435 Mental retardation. E Zigler Science 1967 Aug; 157(788)578-9. Score: 0.435 Mental retardation. N P Cavanagh J Trop Pediatr 1984 Apr; 30(2)113-5. Score: 0.435 MENTAL RETARDATION. S CHESS J Am Acad Child Psychiatry 1964 Oct; 3()735-40. Score: 0.435 Inherited microdeletion in Xp21.3-22.1 involved in non-specific mental retardation. V des Portes ... M L Moutard Clin Genet 1998 Feb; 53(2)136-41. Score: 0.435 Mental Retardation Research Centers. Am J Ment Defic 1984 Mar; 88(5)461-593. Score: 0.435 What is mental retardation? T ALEXANDER Clin Pediatr (Phila) 1962 Dec; 1()161-5. Score: 0.435 Mental retardation, 1950. E A WHITNEY Am J Ment Defic 1951 Oct; 56(2)253-63. Score: 0.435 MENTAL RETARDATION. J B RICHMOND JAMA 1965 Jan; 191()243. Score: 0.435 Aspects of mental retardation. Med J Aust 1972 Feb; 1(8)341-2. Score: 0.435 Mental retardation. G C Pati J Indian Med Assoc 1969 Jun; 52(11)502-6. Score: 0.435 Mental retardation. W L MUSSER South Med J 1954 Jan; 47(1)77-9. Score: 0.435 Direct diagnosis by DNA analysis of the fragile X syndrome of mental retardation. F Rousseau ... M F Croquette N Engl J Med 1991 Dec; 325(24)1673-81. Score: 0.435 Mental retardation. L Buchanan Med J Aust 1972 Apr; 1(14)719. Score: 0.435 Mental retardation for the 1970's. R Cohen J Tenn Med Assoc 1970 Mar; 63(3)199-201. Score: 0.435 Simultaneous expression of the rare and common fragile sites on the X chromosome. A L Zaslav ... W T Brown Clin Genet 1991 Dec; 40(6)423-9. Score: 0.435 Mental retardation. L Durr SA Nurs J 1977 Nov; 44(11)40-1. Score: 0.435 About mental retardation. E Dougherty Dent Assist 1971 Jul; 40(7)16-7. Score: 0.435