Download full-text PDF

Source
http://dx.doi.org/10.1053/j.gastro.2022.06.025DOI Listing

Publication Analysis

Top Keywords

small ceacam5
4
ceacam5 peptide
4
peptide restores
4
restores protective
4
protective function
4
function cd8
4
cd8 regulatory
4
regulatory cells
4
cells crohn's
4
crohn's disease
4

Similar Publications

Antibody-drug conjugates (ADCs) represent one of the most promising and rapidly emerging anti-cancer therapies because they combine the cytotoxic effect of the conjugate payload and the high selectivity of the monoclonal antibody, which binds a specific membrane antigen expressed by the tumor cells. In non-small cell lung cancer (NSCLC), ADCs are being investigated targeting human epidermal growth factor receptor 2 (), human epidermal growth factor receptor 3 (), trophoblast cell surface antigen 2 (), Mesenchymal-epithelial transition factor (), and carcinoembryonic antigen-related cell adhesion molecule 5 (). To date, Trastuzumab deruxtecan is the only ADC that has been approved by the FDA for the treatment of patients with NSCLC, but several ongoing studies, both using ADCs as monotherapy and combined with other therapies, are investigating the efficacy of new ADCs.

View Article and Find Full Text PDF

The therapeutic window of antibody drug-conjugates (ADC) remains challenging due to safety issues such as interstitial lung disease (ILD) observed with specific deruxtecan-based ADCs. To avoid ILD, we designed M9140 by conjugating the maleimide-containing hydrophilic β-glucuronide linker to exatecan and our anti-CEACAM5 (CarcinoEmbryonic Antigen-related Cell Adhesion Molecule 5) specific antibody. Following repeated iv-infusion at 3 to 30 mg/kg of M9140 every 3 weeks, the pathological findings obtained in cynomolgus monkeys were confined to gastrointestinal and hematolymphoid tissues and resembled the toxicity of exatecan.

View Article and Find Full Text PDF

Carcinoembryonic antigen-related cell adhesion molecule 5 (CEACAM5) is expressed in 20-25% of non-small cell lung cancer (NSCLC) and there is interest in CEACAM5 as a biomarker given its potential for blood-based detection and investigational study as a drug target. Increased expression of CEACAM5 has been observed in semi-solid lung adenocarcinoma lesions, which have an increased prevalence in women and never smokers. Given this association, sex-based differences in CEACAM5 were evaluated.

View Article and Find Full Text PDF

Carcinoembryonic antigen-related cellular adhesion molecule 1 (CEACAM1), an extensively studied cell surface molecule, mainly expressed by certain epithelial, endothelial, lymphoid and myeloid cells, and is an attractive target for cancer immunotherapy. Here, to investigate the anti-tumor effects and mechanisms of CEACAM1 antibody, we prepared the antibody and explored its anti-tumor effects on Non-small Cell Lung Cancer (NSCLC) in vitro and in vivo. Firstly, antigen of human CEACAM1 recombinant protein was immunized on BALB/c mice and the high-affinity mouse anti-human monoclonal antibody 3C11 was selected by hybridoma technique.

View Article and Find Full Text PDF
Article Synopsis
  • Targeting cell surface molecules with therapies like radioligands and antibodies has been effective in treating various cancers, but the impact of lineage plasticity on these markers is still poorly understood.
  • A specific example of lineage plasticity is the transformation of prostate adenocarcinoma to neuroendocrine prostate cancer, which poses significant treatment challenges and worsens patient survival rates.
  • Research using advanced single-cell analyses and large tumor sample studies revealed significant phenotypic variability and shared gene-regulatory networks between NEPC and small cell lung cancer, raising concerns about the effectiveness of current therapies while suggesting potential for better patient selection in clinical trials.
View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!