C07H5/04

NOVEL GLYCAN CONJUGATES AND METHODS OF USE THEREOF
20200078452 · 2020-03-12 ·

The present disclosure is directed to vaccines, antibodies, and/or immunogenic conjugate compositions targeting the SSEA3/SSEA4/GloboH associated epitopes (natural and modified) which elicit antibodies and/or binding fragment production useful for modulating the globo-series glycosphingolipid synthesis. The present disclosure relates to methods and compositions which can modulate the globo-series glycosphingolipid synthesis. Particularly, the present disclosure is directed to glycoenzyme inhibitor compound and compositions and methods of use thereof that can modulate the synthesis of globo-series glycosphingolipid SSEA3/SSEA4/GloboH in the biosynthetic pathway; particularly, the glycoenzyme inhibitors target the alpha-4GalT; beta-4GalNAcT-I; or beta-3GalT-V enzymes in the globo-series synthetic pathway. Moreover, the present disclosure is also directed to the method of using the compositions described herein for the treatment or detection of hyperproliferative diseases and/or conditions.

Method and kit for detecting stem cell

Provided is a method for detecting a stem cell based on an undifferentiated sugar chain marker having a specific sugar chain structure, wherein the stem cell is detected by detecting podocalyxin contained in a culture supernatant or a lysate of cells by a lectin-antibody sandwich method using a combination of a lectin and an antibody and having high sensitivity, the method including steps of: contacting the culture supernatant or the lysate, a lectin capable of binding to a sugar chain represented by (Formula 1) or (Formula 2), and an antibody capable of binding to keratan sulfate to form a complex composed of the lectin, podocalyxin and the antibody; and detecting the complex. ##STR00001##
wherein R1 represents an OH group or any sugar chain and R2 represents an OH group or any sugar chain, protein, lipid, or another molecule. ##STR00002##
wherein R1 represents an OH group or any sugar chain and R2 represents an OH group or any sugar chain, protein, lipid, or another molecule.

Method and kit for detecting stem cell

Provided is a method for detecting a stem cell based on an undifferentiated sugar chain marker having a specific sugar chain structure, wherein the stem cell is detected by detecting podocalyxin contained in a culture supernatant or a lysate of cells by a lectin-antibody sandwich method using a combination of a lectin and an antibody and having high sensitivity, the method including steps of: contacting the culture supernatant or the lysate, a lectin capable of binding to a sugar chain represented by (Formula 1) or (Formula 2), and an antibody capable of binding to keratan sulfate to form a complex composed of the lectin, podocalyxin and the antibody; and detecting the complex. ##STR00001##
wherein R1 represents an OH group or any sugar chain and R2 represents an OH group or any sugar chain, protein, lipid, or another molecule. ##STR00002##
wherein R1 represents an OH group or any sugar chain and R2 represents an OH group or any sugar chain, protein, lipid, or another molecule.

Maleamic acid monomer and preparation method and use thereof

A maleamic acid monomer, and a preparation method and a use of the maleamic acid monomer. The structural formula of the monomer is as follows: ##STR00001##
formula (1), wherein, R is selected from ##STR00002##
The maleamic acid monomer provided in the present invention may be used as a comonomer to prepare temperature-tolerant and calcium salt-tolerant polymers.

Maleamic acid monomer and preparation method and use thereof

A maleamic acid monomer, and a preparation method and a use of the maleamic acid monomer. The structural formula of the monomer is as follows: ##STR00001##
formula (1), wherein, R is selected from ##STR00002##
The maleamic acid monomer provided in the present invention may be used as a comonomer to prepare temperature-tolerant and calcium salt-tolerant polymers.

SENOLYTIC COMPOSITIONS AND USES THEREOF
20200016185 · 2020-01-16 ·

Provided herein are senolytic agents for selectively killing senescent cells that are associated with numerous pathologies and diseases, including age-related pathologies and diseases. As disclosed herein, senescent cell-associated diseases and disorders may be treated or prevented by administering at least one senolytic agent or pharmaceutical compositions thereof. The senescent cell-associated diseases or disorders treated or prevented by the methods described herein include, but are not limited to, cardiovascular diseases or disorders, cardiovascular diseases and disorders associated with arteriosclerosis, such as atherosclerosis, idiopathic pulmonary fibrosis (IPF), chronic obstructive pulmonary disease (COPD), osteoarthritis, inflammatory diseases or disorders, autoimmune diseases or disorders, pulmonary diseases or disorders, neurological diseases or disorders, dermatological diseases or disorders, chemotherapeutic side effects, radiotherapy side effects, metastasis and metabolic diseases.

SENOLYTIC COMPOSITIONS AND USES THEREOF
20200016185 · 2020-01-16 ·

Provided herein are senolytic agents for selectively killing senescent cells that are associated with numerous pathologies and diseases, including age-related pathologies and diseases. As disclosed herein, senescent cell-associated diseases and disorders may be treated or prevented by administering at least one senolytic agent or pharmaceutical compositions thereof. The senescent cell-associated diseases or disorders treated or prevented by the methods described herein include, but are not limited to, cardiovascular diseases or disorders, cardiovascular diseases and disorders associated with arteriosclerosis, such as atherosclerosis, idiopathic pulmonary fibrosis (IPF), chronic obstructive pulmonary disease (COPD), osteoarthritis, inflammatory diseases or disorders, autoimmune diseases or disorders, pulmonary diseases or disorders, neurological diseases or disorders, dermatological diseases or disorders, chemotherapeutic side effects, radiotherapy side effects, metastasis and metabolic diseases.

Thiosaccharide mucolytic agents

There are provided, inter alia, methods for decreasing mucus elasticity or decreasing mucus viscosity in a subject in need thereof, the methods including administering to the subject an effective amount of a thiosaccharide mucolytic agent, and compounds and pharmaceutical compositions useful for the methods.

Thiosaccharide mucolytic agents

There are provided, inter alia, methods for decreasing mucus elasticity or decreasing mucus viscosity in a subject in need thereof, the methods including administering to the subject an effective amount of a thiosaccharide mucolytic agent, and compounds and pharmaceutical compositions useful for the methods.

BINDERS AND ASSOCIATED PRODUCTS
20240034918 · 2024-02-01 ·

The present invention relates to a water-soluble pre-reacted binder composition, a method of its manufacture, a use of said pre-reacted binder composition, a method of manufacturing a collection of matter bound by a polymeric binder, a binder solution or dispersion comprising said pre-reacted binder composition, as well as products comprising the pre-reacted binder composition in a cured state.