The disclosures herein relate a method of treating coronavirus infections. More specifically disclosed herein are peptides effective as apelin receptor agonists. Also disclosed herein are peptides effective in the treatment of acute respiratory distress syndrome (ARDS) induced by COVID-19.

The disclosures herein relate a method of treating coronavirus infections. More specifically disclosed herein are peptides effective as apelin receptor agonists. Also disclosed herein are peptides effective in the treatment of acute respiratory distress syndrome (ARDS) induced by COVID-19.

The present invention provides compositions comprising an effective amount of a peptide having the amino acid sequence Gly-Gly-(d)Val-(d)Leu-(d)Val-(d)Gln-(d)Pro-Gly (SEQ ID NO: 6) to promote tight junction integrity, or a pharmaceutically acceptable salt thereof, and a pharmaceutically-acceptable carrier. The present invention further provides methods of using the larazotide derivative compositions for promoting tight junction integrity in patients in need thereof.

The present invention provides compositions comprising an effective amount of a peptide having the amino acid sequence Gly-Gly-(d)Val-(d)Leu-(d)Val-(d)Gln-(d)Pro-Gly (SEQ ID NO: 6) to promote tight junction integrity, or a pharmaceutically acceptable salt thereof, and a pharmaceutically-acceptable carrier. The present invention further provides methods of using the larazotide derivative compositions for promoting tight junction integrity in patients in need thereof.

Described herein are pharmaceutical compositions containing peptoids of general formula (I), (II), or (III) capable of reducing proliferation of cancer stem cells in a subject and methods of treatment or prophylactic administration of these pharmaceutical compositions to treat cancer. Also provided herein are method of detecting and treating cancerous cell masses by use of peptoids of general formula (I), (II), or (III).

Described herein are pharmaceutical compositions containing peptoids of general formula (I), (II), or (III) capable of reducing proliferation of cancer stem cells in a subject and methods of treatment or prophylactic administration of these pharmaceutical compositions to treat cancer. Also provided herein are method of detecting and treating cancerous cell masses by use of peptoids of general formula (I), (II), or (III).

S100A8-inhibiting peptides include (A) a peptide of 5 to 10 residues in length containing a fifth alanine (Ala) from an N-terminus in an amino acid sequence of SEQ ID NO: 1, or (B) a peptide consisting of an amino acid sequence of SEQ ID NO: 2.

S100A8-inhibiting peptides include (A) a peptide of 5 to 10 residues in length containing a fifth alanine (Ala) from an N-terminus in an amino acid sequence of SEQ ID NO: 1, or (B) a peptide consisting of an amino acid sequence of SEQ ID NO: 2.

Disclosed herein are new peptide inhibitors against beta-lactam resistance that can improve the efficacy of currently available antibiotics. Methods of using the peptide inhibitors for treating bacterial infections are also disclosed.

Disclosed herein are new peptide inhibitors against beta-lactam resistance that can improve the efficacy of currently available antibiotics. Methods of using the peptide inhibitors for treating bacterial infections are also disclosed.