Ticks are composed of 3 extant families (Argasidae, Ixodidae and Nuttalliellidae) and 2 extinct families (Deinocrotonidae and Khimairidae). The Nuttalliellidae possess one extant species () limited to the Afrotropic region. A basal relationship to the hard and soft tick families and its limited distribution suggested an origin for ticks in the Afrotropics.
View Article and Find Full Text PDFActivating the stimulator of interferon genes (STING) pathway with STING agonists is an attractive immune oncology concept to treat patients with tumors that are refractory to single-agent anti-PD-1 therapy. For best clinical translatability and broad application to cancer patients, STING agonists with potent cellular activation of all STING variants are desired. Novel cyclic dinucleotide (CDN)-based selective STING agonists were designed and synthesized comprising noncanonical nucleobase, ribose, and phosphorothioate moieties.
View Article and Find Full Text PDFMultispecific antibodies have gained significant importance in a broad indication space due to their ability to engage multiple epitopes simultaneously and to thereby overcome therapeutic barriers. With growing therapeutic potential, however, the molecular complexity increases, thus intensifying the demand for innovative protein engineering and analytical strategies. A major challenge for multispecific antibodies is the correct assembly of light and heavy chains.
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