Abstract:
The invention relates to a derivative of a GLP-1 peptide, which peptide comprises a first Lys residue at a position corresponding to position 36 of GLP-1(7-37) (SEQ ID NO: 1), a second Lys residue at a position corresponding to position 37 of GLP-1(7-37) (SEQ ID NO: 1), and a maximum of seven amino acid changes as compared to GLP-1(7-37) (SEQ ID NO: 1); which derivative comprises two protractors attached to said first and second Lys residue, respectively, each via a linker; wherein the protractor is selected from: HOOC—C6H4—O—(CH2)y—CO—*, and Chem. 1: HOOC—(CH2)x—CO—*, Chem. 2: wherein y is an integer in the range of 8-11, and x is 12; and the linker comprises at least one of: *—NH—CH(COOH)—(CH2)2—CO—*, Chem. 3: *—NH—CH((CH2)2—COOH)—CO—*, and/or Chem. 4: *—NH—(CH2)2—[O—(CH2)2]k—O—[CH2]n—CO—*, Chem. 5: wherein k is an integer in the range of 1-5, and n is an integer in the range of 1-5; or a pharmaceutically acceptable salt, amide, or ester thereof. The invention also relates to the pharmaceutical uses thereof, such as for the treatment of diabetes and obesity, as well as to the GLP-1 peptides forming part of these derivatives which have Lys residues at positions 36 and 37 and no other Lys residues, and the GLP-1(9-37) fragments thereof. The invention furthermore relates to an intermediate product comprising 3-carboxyphenoxy-nonanoic acid with a protection group at the carboxy group of the nonanoic acid, optionally via a linker. The derivatives have a very good potency and a long half-life which makes them potentially useful for, e.g., oral administration.
Abstract:
The invention relates to a derivative of a GLP-1 analogue, which analogue comprises a first K residue and a second K residue, at positions corresponding to position 26, and 37, respectively, of GLP-1(7-37) (SEQ ID NO: 1), and a maximum of eight amino acid changes as compared to GLP-1(7-37); which derivative comprises two protracting moieties attached to said first and second K residue, respectively, via a linker, wherein the protracting moiety is selected from Chem. 1: HOOC—(CH2)x—CO—*, and Chem. 2: HOOC—C6H4—O—(CH2)y—CO—*, in which x is an integer in the range of 8-16, and y is an integer in the range of 6-13; and the linker comprises Chem. 3: *—NH—(CH2)q—CH[(CH2)w—NR1R2]—CO—*, which is connected at its CO—* end to the epsilon amino group of the first or the second K residue of the GLP-1 analogue, and wherein q is an integer in the range of 0-5, R1 and R2 independently represent *—H or *—CH3, and w is an integer in the range of 0-5; or a pharmaceutically acceptable salt, amide, or ester thereof.The invention also relates to the pharmaceutical use thereof, for example in the treatment and/or prevention of all forms of diabetes and related diseases, as well as to corresponding novel peptide and linker intermediates. The derivatives are potent, stable, protracted, and suitable for oral administration.
Abstract:
The invention relates to a derivative of a GLP-1 peptide, which peptide has two Lys residues, namely a first and a second Lys residue, and a maximum of eight amino acid changes as compared to GLP-1(7-37) (SEQ ID NO: 3), which derivative comprises two protracting moieties attached to the epsilon amino group of said first and second Lys residue, respectively, via a linker, wherein the protracting moiety is selected from Chem. 15: HOOC—(CH2)x—CO—*, and Chem. 16: HOOC—C6H4—O—(CH2)y—CO—*, in which x is an integer in the range of 10-16, and y is an integer in the range of 8-12; and the linker comprises a first linker element *—NH—CH(CH2OH)—CO—*. A preferred linker is gGlu-Ser-Ser-Gly-Ser-Ser-Gly (SEQ ID NO: 2). The derivative of the invention has a very good potency, and a very good binding to the GLP-1 receptor. The invention also relates to the pharmaceutical use of the derivative, for example in the treatment and/or prevention of all forms of diabetes and related diseases.
Abstract:
The invention relates to a derivative of a GLP-1 analogue, which analogue comprises a first K residue and a second K residue, at positions corresponding to position 26, and 37, respectively, of GLP-1(7-37) (SEQ ID NO: 1), and a maximum of eight amino acid changes as compared to GLP-1(7-37); which derivative comprises two protracting moieties attached to said first and second K residue, respectively, via a linker, wherein the protracting moiety is selected from Chem. 1: HOOC—(CH2)x—CO-*, and Chem. 2: HOOC—C6H4—O—(CH2)y—CO-*, in which x is an integer in the range of 8-16, and y is an integer in the range of 6-13; and the linker comprises Chem. 3: *—NH—(CH2)q—CH[(CH2)w—NR1R2]—CO-*, which is connected at its CO-* end to the epsilon amino group of the first or the second K residue of the GLP-1 analogue, and wherein q is an integer in the range of 0-5, R1 and R2 independently represent *—H or *—CH3, and w is an integer in the range of 0-5; or a pharmaceutically acceptable salt, amide, or ester thereof.The invention also relates to the pharmaceutical use thereof, for example in the treatment and/or prevention of all forms of diabetes and related diseases, as well as to corresponding novel peptide and linker intermediates. The derivatives are potent, stable, protracted, and suitable for oral administration.
Abstract:
The invention relates to truncated GLP-1 analogs, in particular a GLP-1 analog which is a modified GLP-1(7-35) (SEQ ID No 1) having: i) a total of 2, 3, 4, 5 6, 7, 8, or 9 amino acid substitutions as compared to GLP-1(7-35), including a) a Glu residue at a position equivalent to position 22 of GLP-1(7-35), and b) an Arg residue at a position equivalent to position 26 of GLP-1(7-35); as well as derivatives thereof, and therapeutic uses and compositions. These analogs and derivatives are highly potent, have a good binding affinity to the GLP-1 receptor, also to the extracellular domain of the GLP-1 receptor, which is of potential relevance achieving long-acting, stable GLP-1 compounds with a potential for once weekly administration.
Abstract:
The invention relates to a derivative of a GLP-1 analogue, which analogue comprises a first K residue at a position corresponding to position 37 of GLP-1(7-37) (SEQ ID NO: 1), a second K residue at a position corresponding to position 26 of GLP-1(7-37), and a maximum of ten amino acid modifications as compared to GLP-1(7-37), wherein the first K residue is designated K37, and the second K residue is designated K26, which derivative comprises two albumin binding moieties attached to K26 and K37, respectively, wherein the albumin binding moiety comprises a protracting moiety selected from:Chem. 1, Chem. 2, Chem. 3 or Chem. 4; or a pharmaceutically acceptable salt, amide, or ester thereof.
Abstract:
The present invention provides novel glucagon-like protein-1 (GLP-1) receptor agonist compounds that promote cholesterol efflux. The ABCA1-mediated cholesterol efflux present invention also provides compositions comprising the novel glucagon-like protein-1(GLP-1) receptor agonist compounds, and relates to the use of said compounds in therapy, to methods of treatment comprising administration of said compounds to patients, and to the use of said compounds in the manufacture of medicaments.
Abstract:
The invention relates to truncated GLP-1 analogues, in particular a GLP-1 analogue which is a modified GLP-1(7-35) (SEQ ID No 1) having: i) a total of 2, 3, 4, 5 6, 7, 8, or 9 amino acid substitutions as compared to GLP-1(7-35), including a) a Glu residue at a position equivalent to position 22 of GLP-1(7-35), and b) an Arg residue at a position equivalent to position 26 of GLP-1(7-35); as well as derivatives thereof, and therapeutic uses and compositions. These analogues and derivatives are highly potent, have a good binding affinity to the GLP-1 receptor, also to the extracellular domain of the GLP-1 receptor, which is of potential relevance achieving long-acting, stable GLP-1 compounds with a potential for once weekly administration.
Abstract translation:本发明涉及截短的GLP-1类似物,特别是GLP-1类似物,其是修饰的GLP-1(7-35)(SEQ ID No.1),其具有:i)总共2,3,4,5,6 ,7,8或9个氨基酸取代,其包括a)在等同于GLP-1(7-35)的位置22的位置上的Glu残基,和b)Arg 在等同于GLP-1(7-35)的第26位的位置上的残基; 以及其衍生物,以及治疗用途和组合物。 这些类似物和衍生物是高度有效的,对GLP-1受体以及GLP-1受体的细胞外结构域具有良好的结合亲和力,这与具有潜在的长效,稳定的GLP-1化合物具有潜在的相关性 每周一次行政。
Abstract:
The invention relates to a construct comprising a compound targeting areas in the brain involved in the regulation of body weight and an allosteric ligand to a receptor located in the blood-brain barrier (BBB). The invention also relates to compositions and uses of such construct, for example in the prevention or treatment of overweight and obesity. Preferred compounds for regulation of body weight include GLP-1 receptor agonists (GLP-1RA), and preferred receptors located in the BBB include the transferrin receptor (TfR). Exemplary fusions and conjugates of GLP-1 RA's and anti TfR-Fab's exhibit an increased binding to brain regions expressing the GLP-1 receptor as compared to fusions or conjugates with inactive control Fab's, in particular in brain areas protected by the BBB. In vivo mice studies confirm increased reduction in food intake as well as weight loss for the active construct compared to the inactive one.