J. C. Kaplan

Susceptibility testing by polymerase chain reaction DNA quantitation: a method to measure drug resistance of human immunodeficiency virus type 1 isolates.

Eron, J J, Gorczyca, P, Kaplan, J C, D'Aquila, R T

Polymerase chain reaction (PCR) DNA quantitation (PDQ) susceptibility testing rapidly and directly measures nucleoside sensitivity of human immunodeficiency virus type 1 (HIV-1) isolates. PCR is used...

Distal transcript of the dystrophin gene initiated from an alternative first exon and encoding a 75-kDa protein widely distributed in nonmuscle tissues.

Hugnot, J P, Gilgenkrantz, H, Vincent, N, Chafey, P, Morris, G E, Monaco, A P, ...

A transcript generated by the distal part of the Duchenne Muscular Dystrophy (DMD) gene was initially detected in cells where the full size 14-kilobase (kb) messenger RNA is not found at a...

Alpha interferon and acyclovir treatment of herpes simplex virus in lymphoid cell cultures.

Hammer, S M, Kaplan, J C, Lowe, B R, Hirsch, M S

The T-lymphoblastoid cell line CEM, persistently infected with herpes simplex virus type 1, has been used to examine the antiviral efficacy of human alpha interferon and acyclovir, both alone and in...

pol mutations conferring zidovudine and didanosine resistance with different effects in vitro yield multiply resistant human immunodeficiency virus type 1 isolates in vivo.

Eron, J J, Chow, Y K, Caliendo, A M, Videler, J, Devore, K M, Cooley, T P, ...

Specific mutations in the human immunodeficiency virus type 1 (HIV-1) pol gene that cause zidovudine (3'-azido-2',3'-dideoxythymidine; AZT) and didanosine (2',3'-dideoxyinosine; ddI) resistance were...

Effects of zidovudine-selected human immunodeficiency virus type 1 reverse transcriptase amino acid substitutions on processive DNA synthesis and viral replication.

Caliendo, A M, Savara, A, An, D, DeVore, K, Kaplan, J C, D'Aquila, R T

Certain amino acid substitutions in the reverse transcriptase (RT), including D67N, K70R, T215Y, and K219Q, cause high-level resistance of human immunodeficiency virus type 1 (HIV-1) to zidovudine...

Dot immunobinding assay for detection of human immunodeficiency virus-associated antigens.

Blumberg, R S, Hartshorn, K L, Ardman, B, Kaplan, J C, Paradis, T, Vogt, M, ...

The detection of human immunodeficiency virus (HIV)-associated antigens was simplified by the application of dot immunobinding on a nitrocellulose matrix. Antigens were detected by applying the...

Resistance to 2',3'-dideoxycytidine conferred by a mutation in codon 65 of the human immunodeficiency virus type 1 reverse transcriptase.

Zhang, D, Caliendo, A M, Eron, J J, DeVore, K M, Kaplan, J C, Hirsch, M S, ...

A human immunodeficiency virus type 1 variant resistant to zalcitabine (2',3'-dideoxycytidine [ddC]) was selected by sequential passage in the presence of increasing concentrations of ddC in...

Illegitimate transcription: transcription of any gene in any cell type.

Chelly, J, Concordet, J P, Kaplan, J C, Kahn, A

Using in vitro amplification of cDNA by the polymerase chain reaction, we have detected spliced transcripts of various tissue-specific genes (genes for anti-Müllerian hormone, beta-globin, aldolase...

Immunohistochemical analysis of dystrophin-associated proteins in Becker/Duchenne muscular dystrophy with huge in-frame deletions in the NH2-terminal and rod domains of dystrophin.

Matsumura, K, Burghes, A H, Mora, M, Tomé, F M, Morandi, L, Cornello, F, ...

The absence of dystrophin causes the drastic reduction of the dystrophin-associated proteins (DAPs) in the sarcolemma and the loss of the linkage between the subsarcolemmal cytoskeleton and the...

Deficiency of dystrophin-associated proteins in Duchenne muscular dystrophy patients lacking COOH-terminal domains of dystrophin.

Matsumura, K, Tomé, F M, Ionasescu, V, Ervasti, J M, Anderson, R D, Romero, N B, ...

Dystrophin, the protein product of the Duchenne muscular dystrophy (DMD) gene, is a cytoskeletal protein tightly associated with a large oligomeric complex of sarcolemmal glycoproteins including...

Illegitimate transcription. Application to the analysis of truncated transcripts of the dystrophin gene in nonmuscle cultured cells from Duchenne and Becker patients.

Chelly, J, Gilgenkrantz, H, Hugnot, J P, Hamard, G, Lambert, M, Récan, D, ...

We have previously demonstrated that there is a low level of transcription of tissue-specific genes in every cell type. In this study, we have taken advantage of this phenomenon, called illegitimate...

A T to G mutation in the polypyrimidine tract of the second intron of the human beta-globin gene reduces in vitro splicing efficiency: evidence for an increased hnRNP C interaction.

Sébillon, P, Beldjord, C, Kaplan, J C, Brody, E, Marie, J

In a patient with a beta-thalassemia intermedia, a mutation was identified in the second intron of the human beta-globin gene. The U-->G mutation is located within the polypyrimidine tract at...

The isolation of a human Ig V lambda gene from a recombinant library of chromosome 22 and estimation of its copy number.

Anderson, M L, Szajnert, M F, Kaplan, J C, McColl, L, Young, B D

We report the first isolation and characterisation of a human Ig V lambda gene. The gene was isolated from a recombinant phage library of human chromosome 22 using a mouse Ig lambda cDNA as probe....

Lambda Ig constant region genes are translocated to chromosome 8 in Burkitt's lymphoma with t(8;22).

Lenoir, G, Boué, J, Boué, A, Gallano, P, Huerre, C, ...

By in situ hybridization of normal human chromosomes with a cloned genomic probe specific for the constant region of the lambda immunoglobulin genes, band 22q11 was preferentially labelled. In two...

Detection of minority point mutations by modified PCR technique: a new approach for a sensitive diagnosis of tumor-progression markers.

Haliassos, A, Chomel, J C, Grandjouan, S, Kruh, J, Kaplan, J C, Kitzis, A

The detection of point mutations correlated with diseases, in enzymatically amplified DNA sequences (Polymerase Chain Reaction), is currently performed by digestion of PCR products when an existing...

Clustered somatic mutations in and around first exon of non-rearranged c-myc in Burkitt lymphoma with t(8;22) translocation.

Szajnert, M F, Saule, S, Bornkamm, G W, Wajcman, H, Lenoir, G M, Kaplan, J C

We have examined the restriction map of the c-myc gene in 15 BL cell lines carrying the variant t(8;22) translocation in which c-myc is known to remain on chromosome 8. Using 3 restriction enzymes...

Human type I procollagen genes are located on different chromosomes.

Huerre, C, Junien, C, Weil, D, Chu, M L, Morabito, M, Van Cong, N, ...

A recombinant plasmid containing sequences complementary to human pro-alpha l(I) collagen mRNA was used for the chromosomal assignment of the pro-alpha l(I) collagen gene. Restriction endonuclease...

Interaction between cytochrome b5 and hemoglobin: involvement of beta 66 (E10) and beta 95 (FG2) lysyl residues of hemoglobin.

Gacon, G, Lostanlen, D, Labie, D, Kaplan, J C

In erythrocytes the reduction of oxidized hemoglobin (methemoglobin) is dependent upon an electron transport reaction between cytochrome b5 and methemoglobin. These two proteins are believed to form...

Excision of viral DNA from host cell DNA after induction of simian virus 40-transformed hamster cells.

Rakusanova, T, Kaplan, J C, Smales, W P, Black, P H

Simian virus 40-transformed hamster cells were induced to produce infectious virus by treatment with mitomycin C or gamma-irradiation. A portion of the simian virus-40 DNA, which is integrated into...

NADH cytochrome b5 reductase activity in lymphoid cell lines. Expression of the defect in epstein Barr virus transformed lymphoblastoid cell lines from patients with recessive congenital methemoglobinemia.

Lostanlen, D, Lenoir, G, Kaplan, J C

Recessive congenital methemoglobinemia (RCM) is due to the homozygous deficiency of NADH-cytochrome b5 reductase (EC 1.6.2.2.). In type I disease, in which the patients are only methemoglobinemic,...

Membrane-bound cytochrome b5 reductase (methemoglobin reductase) in human erythrocytes. Study in normal and methemoglobinemic subjects.

Choury, D, Leroux, A, Kaplan, J C

In this study we present evidence that in human erythrocytes NADH-cytochrome b5 reductase (methemoglobin reductase) is not only soluble but also tightly bound to the membrane. The membrane...

Mild deficiency of dystrophin-associated proteins in Becker muscular dystrophy patients having in-frame deletions in the rod domain of dystrophin.

Matsumura, K, Nonaka, I, Tomé, F M, Arahata, K, Collin, H, Leturcq, F, ...

The dystrophin-glycoprotein complex spans the sarcolemma to provide a linkage between the subsarcolemmal cytoskeleton and the extracellular matrix in skeletal muscle. In Duchenne muscular dystrophy...

The red-green visual pigment gene region in adrenoleukodystrophy.

Aubourg, P, Feil, R, Guidoux, S, Kaplan, J C, Moser, H, Kahn, A, ...

Although recent data established that a specific very-long-chain fatty acyl-CoA synthetase is defective in X-linked adrenoleukodystrophy (ALD), the ALD gene is still unidentified. The ALD locus has...

The genes coding for A alpha-, B beta-, and gamma-chains of fibrinogen map to 4q2.

Henry, I, Uzan, G, Weil, D, Nicolas, H, Kaplan, J C, Marguerie, C, ...

We used cloned cDNA probes for the A alpha-, B beta-, and gamma-chains of human fibrinogen and Southern blotting techniques to analyze DNA from a series of rodent X human somatic cell hybrids for the...

Assignment of the human pro alpha 2(I) collagen structural gene (COLIA2) to chromosome 7 by molecular hybridization.

Junien, C, Weil, D, Myers, J C, Van Cong, N, Chu, M L, Foubert, C, ...

A cDNA for the pro alpha 2 chain of human type I collagen has been recently cloned and amplified. We have used this specific probe to identify the human chromosome carrying the pro alpha 2(I)...

Susceptibility testing by polymerase chain reaction DNA quantitation: a method to measure drug resistance of human immunodeficiency virus type 1 isolates.

Eron, J J, Gorczyca, P, Kaplan, J C, D'Aquila, R T

Polymerase chain reaction (PCR) DNA quantitation (PDQ) susceptibility testing rapidly and directly measures nucleoside sensitivity of human immunodeficiency virus type 1 (HIV-1) isolates. PCR is used...

Distal transcript of the dystrophin gene initiated from an alternative first exon and encoding a 75-kDa protein widely distributed in nonmuscle tissues.

Hugnot, J P, Gilgenkrantz, H, Vincent, N, Chafey, P, Morris, G E, Monaco, A P, ...

A transcript generated by the distal part of the Duchenne Muscular Dystrophy (DMD) gene was initially detected in cells where the full size 14-kilobase (kb) messenger RNA is not found at a...

Alpha interferon and acyclovir treatment of herpes simplex virus in lymphoid cell cultures.

Hammer, S M, Kaplan, J C, Lowe, B R, Hirsch, M S

The T-lymphoblastoid cell line CEM, persistently infected with herpes simplex virus type 1, has been used to examine the antiviral efficacy of human alpha interferon and acyclovir, both alone and in...

pol mutations conferring zidovudine and didanosine resistance with different effects in vitro yield multiply resistant human immunodeficiency virus type 1 isolates in vivo.

Eron, J J, Chow, Y K, Caliendo, A M, Videler, J, Devore, K M, Cooley, T P, ...

Specific mutations in the human immunodeficiency virus type 1 (HIV-1) pol gene that cause zidovudine (3'-azido-2',3'-dideoxythymidine; AZT) and didanosine (2',3'-dideoxyinosine; ddI) resistance were...

Effects of zidovudine-selected human immunodeficiency virus type 1 reverse transcriptase amino acid substitutions on processive DNA synthesis and viral replication.

Caliendo, A M, Savara, A, An, D, DeVore, K, Kaplan, J C, D'Aquila, R T

Certain amino acid substitutions in the reverse transcriptase (RT), including D67N, K70R, T215Y, and K219Q, cause high-level resistance of human immunodeficiency virus type 1 (HIV-1) to zidovudine...

Dot immunobinding assay for detection of human immunodeficiency virus-associated antigens.

Blumberg, R S, Hartshorn, K L, Ardman, B, Kaplan, J C, Paradis, T, Vogt, M, ...

The detection of human immunodeficiency virus (HIV)-associated antigens was simplified by the application of dot immunobinding on a nitrocellulose matrix. Antigens were detected by applying the...

Resistance to 2',3'-dideoxycytidine conferred by a mutation in codon 65 of the human immunodeficiency virus type 1 reverse transcriptase.

Zhang, D, Caliendo, A M, Eron, J J, DeVore, K M, Kaplan, J C, Hirsch, M S, ...

A human immunodeficiency virus type 1 variant resistant to zalcitabine (2',3'-dideoxycytidine [ddC]) was selected by sequential passage in the presence of increasing concentrations of ddC in...

Illegitimate transcription: transcription of any gene in any cell type.

Chelly, J, Concordet, J P, Kaplan, J C, Kahn, A

Using in vitro amplification of cDNA by the polymerase chain reaction, we have detected spliced transcripts of various tissue-specific genes (genes for anti-Müllerian hormone, beta-globin, aldolase...

Immunohistochemical analysis of dystrophin-associated proteins in Becker/Duchenne muscular dystrophy with huge in-frame deletions in the NH2-terminal and rod domains of dystrophin.

Matsumura, K, Burghes, A H, Mora, M, Tomé, F M, Morandi, L, Cornello, F, ...

The absence of dystrophin causes the drastic reduction of the dystrophin-associated proteins (DAPs) in the sarcolemma and the loss of the linkage between the subsarcolemmal cytoskeleton and the...

Deficiency of dystrophin-associated proteins in Duchenne muscular dystrophy patients lacking COOH-terminal domains of dystrophin.

Matsumura, K, Tomé, F M, Ionasescu, V, Ervasti, J M, Anderson, R D, Romero, N B, ...

Dystrophin, the protein product of the Duchenne muscular dystrophy (DMD) gene, is a cytoskeletal protein tightly associated with a large oligomeric complex of sarcolemmal glycoproteins including...

Illegitimate transcription. Application to the analysis of truncated transcripts of the dystrophin gene in nonmuscle cultured cells from Duchenne and Becker patients.

Chelly, J, Gilgenkrantz, H, Hugnot, J P, Hamard, G, Lambert, M, Récan, D, ...

We have previously demonstrated that there is a low level of transcription of tissue-specific genes in every cell type. In this study, we have taken advantage of this phenomenon, called illegitimate...

A T to G mutation in the polypyrimidine tract of the second intron of the human beta-globin gene reduces in vitro splicing efficiency: evidence for an increased hnRNP C interaction.

Sébillon, P, Beldjord, C, Kaplan, J C, Brody, E, Marie, J

In a patient with a beta-thalassemia intermedia, a mutation was identified in the second intron of the human beta-globin gene. The U-->G mutation is located within the polypyrimidine tract at...

The isolation of a human Ig V lambda gene from a recombinant library of chromosome 22 and estimation of its copy number.

Anderson, M L, Szajnert, M F, Kaplan, J C, McColl, L, Young, B D

We report the first isolation and characterisation of a human Ig V lambda gene. The gene was isolated from a recombinant phage library of human chromosome 22 using a mouse Ig lambda cDNA as probe....

Lambda Ig constant region genes are translocated to chromosome 8 in Burkitt's lymphoma with t(8;22).

Lenoir, G, Boué, J, Boué, A, Gallano, P, Huerre, C, ...

By in situ hybridization of normal human chromosomes with a cloned genomic probe specific for the constant region of the lambda immunoglobulin genes, band 22q11 was preferentially labelled. In two...

Detection of minority point mutations by modified PCR technique: a new approach for a sensitive diagnosis of tumor-progression markers.

Haliassos, A, Chomel, J C, Grandjouan, S, Kruh, J, Kaplan, J C, Kitzis, A

The detection of point mutations correlated with diseases, in enzymatically amplified DNA sequences (Polymerase Chain Reaction), is currently performed by digestion of PCR products when an existing...

Clustered somatic mutations in and around first exon of non-rearranged c-myc in Burkitt lymphoma with t(8;22) translocation.

Szajnert, M F, Saule, S, Bornkamm, G W, Wajcman, H, Lenoir, G M, Kaplan, J C

We have examined the restriction map of the c-myc gene in 15 BL cell lines carrying the variant t(8;22) translocation in which c-myc is known to remain on chromosome 8. Using 3 restriction enzymes...

Human type I procollagen genes are located on different chromosomes.

Huerre, C, Junien, C, Weil, D, Chu, M L, Morabito, M, Van Cong, N, ...

A recombinant plasmid containing sequences complementary to human pro-alpha l(I) collagen mRNA was used for the chromosomal assignment of the pro-alpha l(I) collagen gene. Restriction endonuclease...

Interaction between cytochrome b5 and hemoglobin: involvement of beta 66 (E10) and beta 95 (FG2) lysyl residues of hemoglobin.

Gacon, G, Lostanlen, D, Labie, D, Kaplan, J C

In erythrocytes the reduction of oxidized hemoglobin (methemoglobin) is dependent upon an electron transport reaction between cytochrome b5 and methemoglobin. These two proteins are believed to form...

Excision of viral DNA from host cell DNA after induction of simian virus 40-transformed hamster cells.

Rakusanova, T, Kaplan, J C, Smales, W P, Black, P H

Simian virus 40-transformed hamster cells were induced to produce infectious virus by treatment with mitomycin C or gamma-irradiation. A portion of the simian virus-40 DNA, which is integrated into...

NADH cytochrome b5 reductase activity in lymphoid cell lines. Expression of the defect in epstein Barr virus transformed lymphoblastoid cell lines from patients with recessive congenital methemoglobinemia.

Lostanlen, D, Lenoir, G, Kaplan, J C

Recessive congenital methemoglobinemia (RCM) is due to the homozygous deficiency of NADH-cytochrome b5 reductase (EC 1.6.2.2.). In type I disease, in which the patients are only methemoglobinemic,...

Membrane-bound cytochrome b5 reductase (methemoglobin reductase) in human erythrocytes. Study in normal and methemoglobinemic subjects.

Choury, D, Leroux, A, Kaplan, J C

In this study we present evidence that in human erythrocytes NADH-cytochrome b5 reductase (methemoglobin reductase) is not only soluble but also tightly bound to the membrane. The membrane...

Mild deficiency of dystrophin-associated proteins in Becker muscular dystrophy patients having in-frame deletions in the rod domain of dystrophin.

Matsumura, K, Nonaka, I, Tomé, F M, Arahata, K, Collin, H, Leturcq, F, ...

The dystrophin-glycoprotein complex spans the sarcolemma to provide a linkage between the subsarcolemmal cytoskeleton and the extracellular matrix in skeletal muscle. In Duchenne muscular dystrophy...

The red-green visual pigment gene region in adrenoleukodystrophy.

Aubourg, P, Feil, R, Guidoux, S, Kaplan, J C, Moser, H, Kahn, A, ...

Although recent data established that a specific very-long-chain fatty acyl-CoA synthetase is defective in X-linked adrenoleukodystrophy (ALD), the ALD gene is still unidentified. The ALD locus has...

The genes coding for A alpha-, B beta-, and gamma-chains of fibrinogen map to 4q2.

Henry, I, Uzan, G, Weil, D, Nicolas, H, Kaplan, J C, Marguerie, C, ...

We used cloned cDNA probes for the A alpha-, B beta-, and gamma-chains of human fibrinogen and Southern blotting techniques to analyze DNA from a series of rodent X human somatic cell hybrids for the...

Assignment of the human pro alpha 2(I) collagen structural gene (COLIA2) to chromosome 7 by molecular hybridization.

Junien, C, Weil, D, Myers, J C, Van Cong, N, Chu, M L, Foubert, C, ...

A cDNA for the pro alpha 2 chain of human type I collagen has been recently cloned and amplified. We have used this specific probe to identify the human chromosome carrying the pro alpha 2(I)...

A linkage and physical map of chromosome 22, and some applications to gene mapping.

Julier, C, Lathrop, G M, Reghis, A, Szajnert, M F, Lalouel, J M, Kaplan, J C

A genetic map of human chromosome 22 has been derived from physical assignments and multilocus linkage analysis. It consists of the loci for the immunoglobulin lambda light-chain variable (IGLV) and...

Human chromosome 22.

Kaplan, J C, Aurias, A, Julier, C, Prieur, M, Szajnert, M F

The acrocentric chromosome 22, one of the shortest human chromosomes, carries about 52 000 kb of DNA. The short arm is made up essentially of heterochromatin and, as in other acrocentric chromosomes,...