In the Spotlight...

Tumor-resident probiotic Clostridium butyricum improves aPD-1 efficacy in colorectal cancer models by inhibiting IL-6-mediated immunosuppression

Xie et al. found that the probiotic Clostridium butyricum was both depleted in patients with CRC and potentiated anti-PD-1 efficacy in mouse models of CRC (orthotopic MSI-H and MSS). Single-cell RNAse...

Tumor-specific CD8 T cell characterization in HR+ breast cancer reveals an impaired antitumoral response in patients with lymph node metastasis

Pinho et al. detected circulating tumor-reactive CD8+ T cell responses in the blood of patients with early-stage HR+ breast cancer by ex vivo stimulation. Circulating tumor-reactive T cells were cytot...

Generation of actionable, cancer-specific neoantigens from KRAS(G12C) with adagrasib

Demonstrating broader use of their HapImmune platform, Maso and Rajak et al. developed antibodies targeting novel “neoantigen” peptides derived from KRAS(G12C) (a cancer driver mutation) covalently bo...

Humoral determinants of checkpoint immunotherapy

Dai, Aizenbud, and Qin et al. profiled the reactivities of autoantibodies (AAbs) from healthy donors and ICB-treated patients. AAb reactivities were diverse and often rare, differed between patients a...

Previous Digests

Novel binder designs mimic TCR specificity for pMCH-I

August 6, 2025

T cell receptors (TCRs) are highly specific for peptide–MHC (pMHC) complexes, allowing for recognition of specific intracellular antigens, and making them extremely useful in targeting specific target cells. However, TCRs that target specific pMHCs are often difficult to identify...

New nanobody bispecific antibody–drug conjugates induced enhanced ICB activity

July 30, 2025

Various approaches have been taken or are underway to improve responses to CTLA-4- or PD-1/PD-L1-directed immune checkpoint blockade (ICB). Making use of nanobodies specific these checkpoints, a nanobody recognizing the murine Ig kappa constant chain (targeting the endogenous antibody...

Meet the newest T cell checkpoint: CD38

July 23, 2025

Immune checkpoint blockade (ICB) can unleash immune responses against a variety of cancers, but its efficacy is often limited by T cell exhaustion. In addition to well established checkpoints like PD-1 and CTLA-4, T cell exhaustion has also been...

Watch ACIR in action

In November 2019, ACIR received the Visionary Award from the Cambridge Chamber of Commerce.

Watch the 3-minute video explaining ACIR's mission and goal:

In September 2020, ACIR was featured in the documentary The American Dream on Bloomberg TV.

Watch the 6-minute segment on the story behind your favorite digest here:

About ACIR

ACIR's mission is to fast-track cancer immunotherapy research by helping researchers stay on top of the new literature in this fast-moving and multifaceted field, fostering their creativity and productivity in bringing us ever closer to curing this deadly disease.

Ed Fritsch

Ed Fritsch

Ute Burkhardt

Ute Burkhardt

Lauren Hitchings

Lauren Hitchings

Gaelle Llambi

Gaelle Llambi

Maartje Wouters

Maartje Wouters

Alex Najibi

Alex Najibi

Katherine J. Turner

Katherine J. Turner

Stan Wolf

Stan Wolf

Paula Hochman

Paula Hochman

Shishir Pant

Shishir Pant

Nathan Suek

Nathan Suek

Morgan Janes

Morgan Janes

Current Sponsors

Close Modal

Small change for you. Big change for us!

This Thanksgiving season, show your support for cancer research by donating your change.

In less than a minute, link your credit card with our partner RoundUp App.

Every purchase you make with that card will be rounded up and the change will be donated to ACIR.

All transactions are securely made through Stripe.