Closing in on cancer heterogeneity with organoids.

Nat Methods

Nature Methods, .

Published: April 2024

Download full-text PDF

Source
http://dx.doi.org/10.1038/s41592-024-02231-8DOI Listing

Publication Analysis

Top Keywords

closing cancer
4
cancer heterogeneity
4
heterogeneity organoids
4
closing
1
heterogeneity
1
organoids
1

Similar Publications

Background: Adopting appropriate noninvasive radiological method is crucial for periodic surveillance of liver metastases in colorectal cancer (CRC) patients after surgery, which is closely related to clinical management and prognosis. This study aimed to prospectively enroll stage II-III CRC patients for the surveillance of liver metastases, and compare the diagnostic performance of contrast-enhanced CT (CE-CT) and non-enhanced abbreviated MRI (NE-AMRI) during this process.

Methods: 587 CRC patients undergoing radical resection of the primary tumor were evaluated by 1 to 3 rounds of surveillance tests, consisting of abdominal CE-CT and contrast-enhanced MRI (CE-MRI) within 7 days at 6-month intervals.

View Article and Find Full Text PDF

Objective: Endometrial cancer (EC) is a malignant tumor with various histological subtypes and molecular phenotypes. The evaluation of drug resistance is important for cancer treatment. Progesterone resistance is the major challenge in EC.

View Article and Find Full Text PDF

Background: Neoadjuvant, endocrine, and targeted therapies have significantly improved the prognosis of breast cancer (BC). However, due to the high heterogeneity of cancer, some patients cannot benefit from existing treatments. Increasing evidence suggests that amino acids and their metabolites can alter the tumor malignant behavior through reshaping tumor microenvironment and regulation of immune cell function.

View Article and Find Full Text PDF

The Janus kinase inhibitor tofacitinib (TOF) is an FDA-approved drug for rheumatoid arthritis (RA) treatment, but its long-term oral use leads to significant systemic side effects. The present research aimed to conquer these challenges by formulating hyaluronic-acid-coated transethosomes (HA-TOF-TE), a novel system for targeted, topical delivery of TOF to reduce systemic toxicity and improve therapeutic efficacy. Transethosomes were synthesized via the cold sonication technique with HA functionalization enabling CD44 receptor-mediated targeting of inflamed synovial tissue.

View Article and Find Full Text PDF

Investigating the role of intratumoral Streptococcus mitis in gastric cancer progression: insights into tumor microenvironment.

J Transl Med

January 2025

Department of Pathogen Biology, Key Laboratory for Pathogen Infection and Control of Jiangsu Province, Nanjing Medical University, Nanjing, 211166, Jiangsu, P.R. China.

Growing evidence implicates that intratumoral microbiota are closely linked to cancer progression; however, research on the role of these microbiota in the development of gastric cancer remains limited. Here, using 16 S rRNA sequencing, tumor tissue proteomics and serum cytokines analysis, we identified enrichment of specific microbial communities within tumors of gastric cancer patients, possibly affecting the tumor microenvironment by immune modulation, metabolic processes, and inflammatory responses. Based on the results of in vivo experiments and intratumoral microbiota analysis, we found that Streptococcus mitis can inhibit gastric cancer progression via suppressing M2 macrophage polarization and infiltration, as well as altering the intratumoral microbial community.

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!