The lack of conservation between the human and murine SELPLG proteins likely accounts for the discrepancy between enhanced in vitro migration of SELPLG-deficient L1CAM-CAR T cells and their lack of improved efficacy in the mouse model. This underscores the need for more predictive human-relevant models to better preclinically evaluate CAR T cell function.
PRNRP represents a distinct KRAS-mutant RCC subtype with unique metabolic and genomic features linked to its distal nephron origin. This contrasts with the genomic complexity and aggressive clinical behavior observed in KRAS-mutant PRCC and URCC, highlighting the need for subtype-specific diagnostic criteria and therapeutic strategies.
The results highlighted a small number of tumor entities that could be targeted by anti-L1CAM drugs, once these are proved to be sufficiently safe and efficient. L1CAM expression does not appear to confer an aggressive phenotype to affected cancer cells.
These findings provide concrete molecular targets for antiangiogenic therapy and establish clinically actionable biomarkers for glioma patient stratification in the 3PM framework. The online version contains supplementary material available at 10.1007/s13167-025-00428-1.
21 days ago
Journal
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HIF1A (Hypoxia inducible factor 1, alpha subunit) • CAMK2D (Calcium/Calmodulin Dependent Protein Kinase II Delta) • HSPB1 (Heat shock 27kDa protein 1) • L1CAM (L1 cell adhesion molecule) • PRKAR1A (Protein Kinase CAMP-Dependent Type I Regulatory Subunit Alpha) • MYLK (Myosin Light Chain Kinase) • PDHA1 (Pyruvate Dehydrogenase E1 Subunit Alpha 1) • PRKAR2B (Protein Kinase CAMP-Dependent Type II Regulatory Subunit Beta)
H-CTCs and L1CAM-positive CTCs serve as potential blood-based biomarkers for evaluating metastatic risk in BC. The combined detection of H-CTCs and L1CAM enhances preoperative prediction of lymph node metastasis and provides new insights into BC metastasis mechanisms.
sL1CAM is associated with poor prognosis in high-risk EC and seems to be associated with platinum response in endometrioid tumors. These findings support its potential role as a biomarker to improve risk stratification, warranting validation in larger, prospective studies.
Application of blood-based biomarker panels consisting of colorectal neoplasia-associated proteins seem to be potential predictors for early detection of CRC. Especially IL-8 could have a significant impact on future screening models, though further testing in true screening cohorts is needed.
Conventional risk classification combined with IHC classification using p53 and MMR is a cost-effective prognostic tool that enables risk stratification and personalized treatment decisions, even when genetic testing is unavailable.
Conventional FMTs are indolent tumors, harboring hybrids of likely multiple cell populations. These tumors are usually misdiagnosed as sporadic ChRCCs or ROs. The panel of CK7, CD117, FOXI1, and L1CAM is useful for the diagnosis of c-FMTs.
Safety analyses with mouse cross-reactive antibodies indicate a feasible therapeutic window. Our findings offer strong proof-of-concept to support the preclinical development of these novel L1CAM ADCs as therapeutic agents for advanced solid tumors.
Treatment with the AP-1 inhibitor T5224 reduced proliferation of A549 cells. Moreover, knockdown of L1CAM attenuated the tumor-promoting effects of FOSL2 overexpression, indicating that L1CAM contributes to the oncogenic activity of FOSL2, possibly by mediating activation of the PI3K/AKT/mTOR signaling pathway.
1 month ago
Journal
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L1CAM (L1 cell adhesion molecule) • FOSL2 (FOS Like 2)
LC reversal in response to excess ACh also required the L1 cell adhesion molecule (L1CAM), SAX-7, which is expressed by both VNC and LC. We propose that an increase in ACh signaling in the VNC and LC promotes stronger SAX-7 mediated adhesion of the LC to the ventral body wall, causing the LC to change directions from posterior to ventral facing.