Abstract: The instant disclosure is drawn to a hair treatment composition comprising: (a) citric acid, a salt thereof, or a combination thereof; (b) cyclodextrin, a salt thereof, or derivative thereof; (c) one or more cationic surfactants; (d) one or more nonionic surfactants or emulsifiers; (e) one or more fatty alcohols; (f) one more amino-functionalized silicones; and water. The hair treatment composition optionally includes one or more water-soluble solvents, non-silicone fatty compounds, and/or miscellaneous ingredients. The composition is particularly useful in methods for improving hair fiber alignment, reducing frizz, and imparting smoothness to the hair.

Abstract: Provided herein, among other things, are polynucleotides comprising a nucleic acid encoding an anti-human epidermal growth factor receptor 2 (HER2) chimeric antigen receptor (CAR) and natural killer cells expressing the polynucleotides.

Abstract: In some embodiments, a method selects a collection for an interface, wherein a collection includes one or more instances of content. A theme is selected from a plurality of themes for the collection. A first theme in the plurality of themes includes one or more tiles that is displayed in a larger area compared to a second theme that includes one or more tiles that is displayed in a smaller area. The method sends information for the theme and the collection to a client device to indicate to the interface the theme to use to display the collection.

Abstract: In some embodiments, a method receives a context for a user account and selects a plurality of collections for an interface. A collection includes one or more instances of content. The method analyzes a context for a user account to select a theme from a plurality of themes for a collection in the plurality of collections. The themes in the plurality of themes apply different display formats to the collection. The method sends an identifier for the theme and information for the collection to a client device being used by the user account to indicate to the interface the theme to use to display the collection with the plurality of collections.

Abstract: In some embodiments, a method receives a context for a user account and selects a plurality of collections for an interface. A collection includes one or more instances of content. The method analyzes a context for a user account to select a theme from a plurality of themes for a collection in the plurality of collections. The themes in the plurality of themes apply different display formats to the collection. The method sends an identifier for the theme and information for the collection to a client device being used by the user account to indicate to the interface the theme to use to display the collection with the plurality of collections.

Abstract: In some embodiments, a method selects a context for a user account and selects a plurality of collections for an interface. A collection includes a set of videos. The method selects a theme from a plurality of themes for a collection in the plurality of collections based on the context. The plurality of themes apply different display formats to the collection. The method sends an identifier for the theme and information for the collection to a client device being used by the user account to indicate to the interface the theme to use to display the collection with the plurality of collections.

Abstract: In some embodiments, a method selects a context for a user account and selects a plurality of collections for an interface. A collection includes a set of videos. The method selects a theme from a plurality of themes for a collection in the plurality of collections based on the context. The plurality of themes apply different display formats to the collection. The method sends an identifier for the theme and information for the collection to a client device being used by the user account to indicate to the interface the theme to use to display the collection with the plurality of collections.