Compounds having antibacterial activity are disclosed. The compounds have the following structure (I): ##STR00001##
including stereoisomers, pharmaceutically acceptable salts and prodrugs thereof, wherein Q.sub.1, Q.sub.2, Q.sub.3, R.sub.11 and R.sub.12 are as defined herein. Methods associated with preparation and use of such compounds, as well as pharmaceutical compositions comprising such compounds, are also disclosed.

The present invention is directed to novel calicheamicin derivatives useful as payloads in antibody-drug-conjugates (ADC's), and to payload-linker compounds and ADC compounds comprising the same; to pharmaceutical compositions comprising the same and to methods for using the same to treat pathological conditions such as cancer.

The invention provides a process for preparing sphingolipids, compositions comprising sphingolipids and further components, and for the use of the compositions.

The present invention relates to -PNA monomers according to Formula I where substituent groups R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, B and P are defined as set forth in the specification. The invention also provides methodology for synthesizing compounds according to Formula I and methodology for synthesizing PNA oligomers that incorporate one or more Formula I monomers.

An extracellular matrix (ECM) structure for tissue regeneration, the ECM structure having a a sheet member comprising small intestine submucosa (SIS), the SIS sheet member being folded and laminated proximate the sheet member edge, wherein a folded laminated ECM structure having a cavity therein is formed, the ECM structure further including an ECM composition that is disposed in the ECM structure cavity, the ECM composition including liver basement membrane, urinary bladder submucosa, a mesenchymal stem cell and a growth factor.

Disclosed are an amine solvate of a sodium-glucose linked transporter (SGLT) inhibitor, and a preparation method and application thereof. The SGLT inhibitor is (1S,2S,3S,4R,5S)-5-(3-((2,3-dihydrobenzo[b][1,4]dioxin-6-yl)methyl)-4-ethylbenzyl)-1-(hydroxymethyl)-6,8-dioxabicyclo[3.2.1]octane-2,3,4-triol. Further provided is a crystalline compound of the amine solvate, a pharmaceutical composition comprising the amine solvate, and an application of the amine solvate in preparing an SGLT-inhibiting pharmaceutical product.

The present invention relates generally to the field of glycanics and its application to the generation of glycoconjugates for therapeutic use. The present invention also relates to process for the preparation of glycoconjugates.

The present invention relates generally to the field of glycanics and its application to the generation of glycoconjugates for therapeutic use. The present invention also relates to process for the preparation of glycoconjugates.

Synthetically-derived S,S-heterodisubstituted disulfides that exhibit potent in vitro antibacterial activity against a variety of bacteria, including Staphylococcus aureus, methicillin-resistant Staphylococcus aureus and Francisella tularensis. The present invention provides compounds, methods and compositions effective to treat microbial/bacterial infections, and, especially, infections arising from bacteria which have developed resistance to conventional antibiotics.

Synthetically-derived S,S-heterodisubstituted disulfides that exhibit potent in vitro antibacterial activity against a variety of bacteria, including Staphylococcus aureus, methicillin-resistant Staphylococcus aureus and Francisella tularensis. The present invention provides compounds, methods and compositions effective to treat microbial/bacterial infections, and, especially, infections arising from bacteria which have developed resistance to conventional antibiotics.