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The DOI matches its Crossref record; 78 of the 78 references it cites were found in a registry or an index.

Immune checkpoint inhibitors of PD-L1 as cancer therapeutics

Open access
Akinleye, Akintunde, Rasool, Zoaib·2019·Journal of Hematology & Oncology

Abstract

Since the discovery of immune checkpoint proteins, there has been a special interest in developing antibodies that block programmed cell death 1 receptor (PD-1) and programmed cell death receptor ligand 1 (PD-L1) for a subset of cancer patients. PD-1 signaling negatively regulates T cell-mediated immune responses and serves as a mechanism for tumors to evade an antigen-specific T cell immunologic response. It plays a role in promoting cancer development and progression by enhancing tumor cell survival. With this background, PD-1 signaling represents a valuable therapeutic target for novel and effective cancer immunotherapy. Clinical data shows that blockade of this PD-1 signaling significantly enhance antitumor immunity, produce durable clinical responses, and prolong survival. Currently, there are three FDA-approved PD-L1 inhibitors for various malignancies ranging from non-small cell lung cancer to Merkel cell carcinoma. This review is to summarize many ongoing phase II/III trials of atezolizumab, durvalumab, avelumab, and new PD-L1 inhibitors in clinical developments. In particular, we focus on key trials that paved the pathway to FDA-approved indications for atezolizumab, durvalumab, and avelumab. Despite the popularity and accelerated FDA approval of PD-L1 inhibitors, further considerations into predictive biomarkers, mechanisms of resistance, treatment duration, immune-related toxicities, and PD-L1 expression threshold are needed to optimize anticancer potential in this class of immunotherapy.

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Metadata

Authors
Akinleye, A., & Rasool, Z.
Venue
Journal of Hematology & Oncology
Published
2019-09-05
Volume
12
Issue
1
Pages
92-92
ISSN
1756-8722 (ISSN-L)
OpenAlex
W2972212968
Cited by
733
References
78
FWCI
37.73
Type
journal article
Language
en
Open access
gold

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CoChat. (2026). Citation check: Immune checkpoint inhibitors of PD-L1 as cancer therapeutics. https://app.cochat.ai/papers/10.1186/s13045-019-0779-5
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Akinleye, A., & Rasool, Z. (2019). Immune checkpoint inhibitors of PD-L1 as cancer therapeutics. Journal of Hematology & Oncology. https://doi.org/10.1186/s13045-019-0779-5

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

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