Results 111 to 120 of about 714,192 (184)

Conditions and timing for the precipitation of early marine diagenetic dolomite in the Triassic Dolomia Principale (northern Italy)

open access: yesSedimentology, EarlyView.
ABSTRACT Thermodynamic constraints and empirical evidence often suggest that fabric‐retentive replacement dolomites are stable carbonate minerals that preserve ancient seawater properties. This study evaluates this hypothesis by examining the Upper Triassic Dolomia Principale in Northern Italy.
Vivien Folliot   +8 more
wiley   +1 more source

De‐Escalation of Neoadjuvant Treatment for HER2‐Positive Breast Cancer

open access: yesInternational Journal of Cancer, Volume 159, Issue 10, Page 2393-2402, 15 November 2026.
ABSTRACT With improved prognosis in early HER2‐positive breast cancer, safely de‐escalating treatment is increasingly investigated to minimize overtreatment. This article focuses on neoadjuvant de‐escalation strategies for HER2‐positive breast cancer.
Yiyin Ma, Dedian Chen, Sheng Huang
wiley   +1 more source

Advances in New Approach Methodologies at FDA's Division of Applied Regulatory Science

open access: yesClinical Pharmacology &Therapeutics, Volume 120, Issue 5, Page 1250-1254, November 2026.
New Approach Methodologies (NAMs) represent a paradigm shift in drug development and regulatory science, offering human‐relevant alternatives to traditional preclinical models. This mini‐review highlights recent advances in NAM development, validation, and regulatory application from FDA's Division of Applied Regulatory Science (DARS).
Ksenia Blinova   +9 more
wiley   +1 more source

Dimensional Analysis and Design of Dual-Scale Hexagonal Microfluidic Array Chips for High-Efficiency Capture of CTCS and CTC Clusters

open access: yes
Circulating tumor cells (CTCs) and CTC clusters are critical biomarkers for cancer metastasis, with clusters exhibiting 23-50 times higher metastatic potential despite comprising only 2−5% of CTCs.
KE, Zongqin   +4 more
core   +1 more source

Perspective on Circulating Tumor Cell Clusters: Why It Takes a Village to Metastasize

open access: yes, 2018
Circulating tumor cell (CTC) clusters may represent one of the key mechanisms initiating the metastasis process. However, the series of pathophysiologic events by which CTC clusters originate, enter the circulation, and reach the distant sites remain to ...
Anum Shaikh   +8 more
core   +1 more source

Computational ranking identifies Plexin-B2 in circulating tumor cell clustering with monocytes in breast cancer metastasis

open access: yesNature Communications
Multicellular circulating tumor cell (CTC) clusters can be up to 50 times more efficient than single CTCs in mediating viable metastasis. Here, combining computational ranking and functional determination, we identify the transmembrane protein Plexin-B2 (
Emma Schuster   +31 more
doaj   +1 more source

Exosomes in Cancer: The Biology, Function, Diagnosis, and Therapy

open access: yesMedComm, Volume 7, Issue 11, November 2026.
Tumor‐derived exosomes and nonmembranous extracellular nanoparticles (exomeres/supermeres) constitute a heterogeneous communication network that drives cancer progression. By shuttling functional biomolecules across tissue‐specific barriers, these nanoparticles orchestrate local microenvironmental remodeling, immune suppression, premetastatic niche ...
Jun Wu   +8 more
wiley   +1 more source

Liquid Biopsy: Past, Present, and Future

open access: yesMedComm, Volume 7, Issue 11, November 2026.
Liquid biopsy has expanded from cancer genotyping to a broader strategy for probing both oncologic and nononcologic conditions through circulating analytes and multilayer molecular readouts. This review traces the field's past, present, and future—summarizing where liquid biopsy is most actionable today, why performance varies across contexts, and ...
Jiachen Liu   +8 more
wiley   +1 more source

Pre-treatment Circulating Tumor Cell Associated White Blood Cell Clusters Independently Predict Poor Survival in Patients with Extensive-disease Small Cell Lung Cancer

open access: yesBiomarker Insights
Background: Patients with extensive disease (ED)-small cell lung cancer (SCLC) commonly suffer a more inferior prognosis than those with limited disease (LD)-SCLC.
Ying Wang   +12 more
doaj   +1 more source

Gastric Cancer: Epidemiology, Risk Factors, Pathogenesis, Clinical Features, Diagnosis, and Management

open access: yesMedComm, Volume 7, Issue 11, November 2026.
This comprehensive review summarizes gastric cancer epidemiology, multifactorial risk factors (like infectious, dietary, genetic), pathogenesis such as precancerous evolution, molecular alterations, and a focus on the bidirectional interactions between gastric cancer cells and macrophages in the tumor microenvironment.
Yixuan Xin   +6 more
wiley   +1 more source

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