The invention relates to methods and compositions of WW-domains as phosphoserine and phosphothreonine binding modules. The WW-domain containing polypeptides of the invention can be used, for example, to regulate cell growth; to treat neurodegenerative diseases; to screen for substances that modulated interactions between WW-domain containing polypeptides and phosphorylated ligands; as drug targeting vehicles; to direct protein degradation; and in the treatment of certain diseases or conditions characterized by aberrant WW-domain containing polypeptides or their ligands.
Kun Ping Lu - Newton MA, US Xiao Zhen Zhou - Newton MA, US Gerburg Wulf - Cambridge MA, US
Assignee:
Beth Israel Deaconess Medical Center - Boston MA
International Classification:
G01N 33/53
US Classification:
435 723
Abstract:
Methods for the use of Pin1 as a marker of abnormal cell growth are disclosed. In one embodiment, the method includes detecting a level of Pin1 to stage an abnormal cell growth, such as breast or prostate cancer. In another embodiment, the method includes evaluating the efficacy of a treatment of an abnormal cell growth, such as cancer, by monitoring the levels of Pin1. In another embodiment, the method includes evaluating the extent of metastasis of abnormal cell growth, such as cancer. The levels of Pin1 can be protein levels or nucleic acid levels.
Kun Lu - Newton MA, US Gerburg Wulf - Cambridge MA, US Xiao Zhou - Newton MA, US
International Classification:
C12Q001/68 G01N033/574
US Classification:
435/006000, 435/007230
Abstract:
Methods for the use of Pin1 as a marker of abnormal cell growth are disclosed. In one embodiment, the method includes detecting a level of Pin1 to stage an abnormal cell growth, such as breast or prostate cancer. In another embodiment, the method includes evaluating the efficacy of a treatment of an abnormal cell growth, such as cancer, by monitoring the levels of Pin1. In another embodiment, the method includes evaluating the extent of metastasis of abnormal cell growth, such as cancer. The levels of Pin1 can be protein levels or nucleic acid levels.
Methods And Compositions For Regulating Protein-Protein Interactions
The invention relates to methods and compositions of WW-domains as phosphoserine and phosphothreonine binding modules. The WW-domain containing polypeptides of the invention can be used, for example, to regulate cell growth; to treat neurodegenerative diseases; to screen for substances that modulated interactions between WW-domain containing polypeptides and phosphorylated ligands; as drug targeting vehicles; to direct protein degradation; and in the treatment of certain diseases or conditions characterized by aberrant WW-domain containing polypeptides or their ligands.
The present invention provides molecules including Pin2 and telomerase binding polypeptides, polynucleotides encoding such polypeptides, and antibodies specifically immunoreactive to said polypeptides. The invention also provides methods for screening agents which modulate the function or expression of said Pin2 and telomerase binding polypeptides. Methods are provided for disease diagnosis and treatment using said agents, said antibodies and oligonucleotides derived from the above polynucleotides.
Kun Lu - Newton MA, US Gerburg Wulf - Cambridge MA, US Xiao Zhou - Newton MA, US
International Classification:
G01N033/574
US Classification:
435007230
Abstract:
Methods for the use of Pin1 as a marker of abnormal cell growth are disclosed. In one embodiment, the method includes detecting a level of Pin1 to stage an abnormal cell growth, such as breast or prostate cancer. In another embodiment, the method includes evaluating the efficacy of a treatment of an abnormal cell growth, such as cancer, by monitoring the levels of Pin1. In another embodiment, the method includes evaluating the extent of metastasis of abnormal cell growth, such as cancer. The levels of Pin1 can be protein levels or nucleic acid levels.
Methods And Compositions For Regulating Protein-Protein Interactions
The invention relates to methods and compositions of WW-domains as phosphoserine and phosphothreonine binding modules. The WW-domain containing polypeptides of the invention can be used, for example, to regulate cell growth; to treat neurodegenerative diseases; to screen for substances that modulated interactions between WW-domain containing polypeptides and phosphorylated ligands; as drug targeting vehicles; to direct protein degradation; and in the treatment of certain diseases or conditions characterized by aberrant WW-domain containing polypeptides or their ligands.
Alzheimer's Disease Therapeutics Based On Pin-1 Catalyzed Conformational Changes In Phosphorylated Amyloid Precursor Protein
The present invention is directed to inhibiting amyloidogenic processing of amyloid precursor protein, and/or inhibiting production of amyloid beta peptides. These methods can involve accelerating cis/trans isomerization of amyloid precursor protein at a phosphorylated serine/threonine-proline motif and/or contacting a cell with a compound that mimics the cis conformation of a phosphorylated serine/threonine-proline motif of an amyloid precursor protein. The present invention also relates to treating and/or preventing in a subject a degenerative neurological disease characterized by amyloidogenic processing of amyloid precursor protein and/or overproduction of amyloid beta peptide. This method involves administering an agent that accelerates cis/trans isomerization of amyloid precursor protein at a phosphorylated serine/threonine-proline motif and/or inhibits production of amyloid β peptides. Methods of screening for therapeutic agents effective in treating and/or preventing such diseases, methods of screening for biological molecules involved in the amyloidogenic pathway, and compounds that mimic the cis conformation of a phosphorylated serine/threonine-proline motif of an amyloid precursor protein are also disclosed.
Hello! My name is Xiao Zhou and I graduated a year ago from Tulane University with a Bachelor's degree double majoring in biomedical engineering and philosophy. Currently, I'm working toward m...