Melanin-concentrating hormones
    1.
    发明授权
    Melanin-concentrating hormones 失效
    黑色素浓缩激素

    公开(公告)号:US5049655A

    公开(公告)日:1991-09-17

    申请号:US326984

    申请日:1989-03-22

    摘要: Mammalian melanin-concentrating hormone (MCH) is isolated from rat tissue, purified and characterized. These MCH peptides are useful for treating skin disorders, for suppressing the proliferation of skin tumor cells, such as melanomas in mammals, and for modulating the secretion of ACTH. Generally, peptides are provided which have the following formula: ##STR1## or which are naturally occurring homologs of the peptide with said formula. The peptides which are the naturally occurring MCH homologs of mammalian species other than rat can also be obtained using the materials disclosed, as demonstrated specifically with human MCH, which is found to have the same structure as rat MCH. Also disclosed are the amino acid sequences of, and the nucleotide sequences of the cDNAs which encode, the putative precursors of rat MCH and human MCH. These precursors may also include one or more biologically active peptides N-terminally of the mature MCH's. Among these peptides, which are thought to be formed from the MCH precursors, are the peptide with the sequence H-Glu-Ile-Gly-Asp-Glu-Glu-Asn-Ser-Ala-Lys-Phe-Pro-Ile-NH.sub.2, which is cross-reactive with antibodies against alpha-MSH and CRF, and the peptide with the sequence H-Gly-X.sub.NGE -Phe-Pro-Ala-Glu-Asn-Gly-Val-Gln-Asn-Thr-Glu-Ser-Thr-Gln-Glu-OH, wherein X.sub.NGE is Pro-Ala-Val or Ser-Val-Ala, which is cross-reactive with antibodies against GRF.

    摘要翻译: 从大鼠组织中分离哺乳动物黑色素浓缩激素(MCH),进行纯化和表征。 这些MCH肽可用于治疗皮肤病症,抑制皮肤肿瘤细胞增殖,如哺乳动物的黑素瘤,以及调节ACTH的分泌。 通常,提供具有下式的肽:< IMAGE>或具有所述式的肽的天然存在同系物。 作为除大鼠之外的哺乳动物物种的天然存在的MCH同源物的肽也可以使用公开的材料获得,如用人MCH特异性证实的,其被发现具有与大鼠MCH相同的结构。 还公开了编码大鼠MCH和人MCH的推定前体的cDNA的氨基酸序列和cDNA的核苷酸序列。 这些前体还可以包括成熟MCH的N-末端的一种或多种生物活性肽。 在这些被认为由MCH前体形成的肽中,具有序列H-Glu-Ile-Gly-Asp-Glu-Glu-Asn-Ser-Ala-Lys-Phe-Pro-Ile-NH 2的肽 ,其与抗α-MSH和CRF的抗体具有交叉反应性,并且具有序列H-Gly-XNGE-Phe-Pro-Ala-Glu-Asn-Gly-Val-Gln-Asn-Thr-Glu-Ser -Thr-Gln-Glu -OH,其中XNGE是Pro-Ala-Val或Ser-Val-Ala,其与抗GRF的抗体交叉反应。

    DNA encoding NEI and NGE peptides
    2.
    发明授权
    DNA encoding NEI and NGE peptides 失效
    编码NEI和NGE肽的DNA

    公开(公告)号:US5449766A

    公开(公告)日:1995-09-12

    申请号:US208531

    申请日:1994-03-09

    摘要: Mammalian melanin-concentrating hormone (MCH) is isolated from rat tissue, purified and characterized. These MCH peptides are useful for treating skin disorders, for suppressing the proliferation of skin tumor cells, such as melanomas in mammals, and for modulating the secretion of ACTH. Generally, peptides are provided which have the following formula: ##STR1## or which are naturally occurring homologs of the peptide with said formula. The peptides which are the naturally occurring MCH homologs of mammalian species other than rat can also be obtained using the materials disclosed, as demonstrated specifically with human MCH, which is found to have the same structure as rat MCH. Also disclosed are the amino acid sequences of, and the nucleotide sequences of the cDNAs which encode, the putative precursors of rat MCH and human MCH. These precursors may also include one or more biologically active peptides N-terminally of the mature MCH's. Among these peptides, which are thought to be formed from the MCH precursors, are the peptide with the sequence H-Glu-Ile-Gly-Asp-Glu-Glu-Asn-Ser-Ala-Lys-Phe-Pro-Ile-NH.sub.2, which is cross-reactive with antibodies against alpha-MSH and CRF, and the peptide with the sequence H-Gly-X.sub.NGE -Phe-Pro-Ala-Glu-Asn-Gly-Val-Gln-Asn-Thr-Glu-Ser-Thr-Gln-Glu-OH, wherein X.sub.NGE is Pro-Ala-Val or Ser-Val-Ala, which is cross-reactive with antibodies against GRF.

    摘要翻译: 从大鼠组织中分离哺乳动物黑色素浓缩激素(MCH),进行纯化和表征。 这些MCH肽可用于治疗皮肤病症,抑制皮肤肿瘤细胞增殖,如哺乳动物的黑素瘤,以及调节ACTH的分泌。 通常,提供具有下式的肽:< IMAGE>或具有所述式的肽的天然存在同系物。 作为除大鼠之外的哺乳动物物种的天然存在的MCH同源物的肽也可以使用公开的材料获得,如用人MCH特异性证实的,其被发现具有与大鼠MCH相同的结构。 还公开了编码大鼠MCH和人MCH的推定前体的cDNA的氨基酸序列和cDNA的核苷酸序列。 这些前体还可以包括成熟MCH的N-末端的一种或多种生物活性肽。 在这些被认为由MCH前体形成的肽中,具有序列H-Glu-Ile-Gly-Asp-Glu-Glu-Asn-Ser-Ala-Lys-Phe-Pro-Ile-NH 2的肽 ,其与抗α-MSH和CRF的抗体具有交叉反应性,并且具有序列H-Gly-XNGE-Phe-Pro-Ala-Glu-Asn-Gly-Val-Gln-Asn-Thr-Glu-Ser -Thr-Gln-Glu-OH,其中XNGE是Pro-Ala-Val或Ser-Val-Ala,其与抗GRF的抗体交叉反应。

    Peptides of melanin concentrating hormone precursor
    3.
    发明授权
    Peptides of melanin concentrating hormone precursor 失效
    黑色素浓缩激素前体肽

    公开(公告)号:US5530095A

    公开(公告)日:1996-06-25

    申请号:US447613

    申请日:1995-05-23

    摘要: Mammalian melanin-concentrating hormone (MCH) is isolated from rat tissue, purified and characterized. These MCH peptides are useful for treating skin disorders, for suppressing the proliferation of skin tumor cells, such as melanomas in mammals, and for modulating the secretion of ACTH. Generally, peptides are provided which have the following formula: ##STR1## or which are naturally occurring homologs of the peptide with said formula. The peptides which are the naturally occurring MCH homologs of mammalian species other than rat can also be obtained using the materials disclosed, as demonstrated specifically with human MCH, which is found to have the same structure as rat MCH. Also disclosed are the amino acid sequences of, and the nucleotide sequences of the cDNAs which encode, the putative precursors of rat MCH and human MCH. These precursors may also include one or more biologically active peptides N-terminally of the mature MCH's. Among these peptides, which are thought to be formed from the MCH precursors, are the peptide with the sequence H-Glu-Ile-Gly-Asp-Glu-Glu-Asn-Ser-Ala-Lys-Phe-Pro-Ile-NH.sub.2, which is cross-reactive with antibodies against alpha-MSH and CRF, and the peptide with the sequence H-Gly-X.sub.NGE -Phe-Pro-Ala-Glu-Asn-Gly-Val-Gln-Asn-Thr-Glu-Ser-Thr-Gln-Glu-OH, wherein X.sub.NGE is Pro-Ala-Val or Ser-Val-Ala, which is cross-reactive with antibodies against GRF.

    摘要翻译: 从大鼠组织中分离哺乳动物黑色素浓缩激素(MCH),进行纯化和表征。 这些MCH肽可用于治疗皮肤病症,抑制皮肤肿瘤细胞增殖,如哺乳动物的黑素瘤,以及调节ACTH的分泌。 通常,提供具有下式的肽:< IMAGE>或具有所述式的肽的天然存在同系物。 作为除大鼠之外的哺乳动物物种的天然存在的MCH同源物的肽也可以使用公开的材料获得,如用人MCH特异性证实的,其被发现具有与大鼠MCH相同的结构。 还公开了编码大鼠MCH和人MCH的推定前体的cDNA的氨基酸序列和cDNA的核苷酸序列。 这些前体还可以包括成熟MCH的N-末端的一种或多种生物活性肽。 在这些被认为由MCH前体形成的肽中,具有序列H-Glu-Ile-Gly-Asp-Glu-Glu-Asn-Ser-Ala-Lys-Phe-Pro-Ile-NH 2的肽 ,其与抗α-MSH和CRF的抗体具有交叉反应性,并且具有序列H-Gly-XNGE-Phe-Pro-Ala-Glu-Asn-Gly-Val-Gln-Asn-Thr-Glu-Ser -Thr-Gln-Glu-OH,其中XNGE是Pro-Ala-Val或Ser-Val-Ala,其与抗GRF的抗体交叉反应。