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Showing papers by "Mary J. Fidler published in 2020"


Journal ArticleDOI
TL;DR: It is reported that unadjuvanted seasonal influenza vaccination via intratumoral, but not intramuscular, injection converts “cold” tumors to hot, generates systemic CD8+ T cell-mediated antitumor immunity, and sensitizes resistant tumors to checkpoint blockade, and proposes that antipathogen vaccines may be utilized for both infection prevention and repurposing as a cancer immunotherapy.
Abstract: Reprogramming the tumor microenvironment to increase immune-mediated responses is currently of intense interest. Patients with immune-infiltrated “hot” tumors demonstrate higher treatment response rates and improved survival. However, only the minority of tumors are hot, and a limited proportion of patients benefit from immunotherapies. Innovative approaches that make tumors hot can have immediate impact particularly if they repurpose drugs with additional cancer-unrelated benefits. The seasonal influenza vaccine is recommended for all persons over 6 mo without prohibitive contraindications, including most cancer patients. Here, we report that unadjuvanted seasonal influenza vaccination via intratumoral, but not intramuscular, injection converts “cold” tumors to hot, generates systemic CD8+ T cell-mediated antitumor immunity, and sensitizes resistant tumors to checkpoint blockade. Importantly, intratumoral vaccination also provides protection against subsequent active influenza virus lung infection. Surprisingly, a squalene-based adjuvanted vaccine maintains intratumoral regulatory B cells and fails to improve antitumor responses, even while protecting against active influenza virus lung infection. Adjuvant removal, B cell depletion, or IL-10 blockade recovers its antitumor effectiveness. Our findings propose that antipathogen vaccines may be utilized for both infection prevention and repurposing as a cancer immunotherapy.

122 citations


Journal ArticleDOI
TL;DR: CX-2009 is a PROBODY drug conjugate directed against CD166 (ALCAM) and conjugated to DM4, a potent microtubule inhibitor (MTI) which is overexpressed in carcinomas but is also...
Abstract: 526Background: CX-2009 is a PROBODY drug conjugate (PDC) directed against CD166 (ALCAM) and conjugated to DM4, a potent microtubule inhibitor (MTI). CD166 is overexpressed in carcinomas but is also...

11 citations


Journal ArticleDOI
TL;DR: This data indicates that the combination of nivolumab/ipilimumab with PD-1/PD-L1 inhibition after chemoradiation (CRT) for unresectable stage III NSCLC improves overall survival.
Abstract: 9010Background: Consolidation PD-1/PD-L1 inhibition after chemoradiation (CRT) for unresectable stage III NSCLC improves overall survival. In stage IV NSCLC, the combination of nivolumab/ipilimumab...

9 citations



Journal ArticleDOI
TL;DR: This data indicates that TSP9083 has the potential to significantly improve the prognosis for small cell lung cancer patients with a poor prognosis and the high unmet need for checkpoint inhibitor treatment.
Abstract: TPS9083Background: Despite several recent checkpoint inhibitor approvals extensive stage small cell lung cancer (SCLC) is associated with a poor prognosis and remains an area of high unmet need. RR...

1 citations