Results 141 to 150 of about 42,721 (245)

The diagnostic value of histogram analysis of DWI and DKI for the mismatch repair status of rectal adenocarcinoma

open access: yesHeliyon
Objectives: To compare the diagnostic value of histogram analysis derived from diffusion weighted imaging (DWI) and diffusion kurtosis imaging (DKI) in differentiating the mismatch repair (MMR) status of rectal adenocarcinoma.
Hao Chen   +4 more
doaj   +1 more source

Construction of Fluorescently-Tagged and Adenosine Nucleotide-Binding Mutations of the Human MutS Homolog Heterodimer MSH2-MSH3 [PDF]

open access: yes, 2009
DNA mismatch repair (MMR) is a highly conserved system for correcting mispaired nucleotides arising from misincorporation errors during DNA replication, genetic recombination, and chemical or physical damage.
Cook, Christopher Paul
core  

Efficacy of Fertility‐Sparing Treatment With Progestin Is Associated With Different Molecular Classification in Endometrial Carcinoma and Atypical Endometrial Hyperplasia

open access: yesCancer Medicine, Volume 15, Issue 5, May 2026.
Molecular profiles and outcomes of CR rate in 74 cases. ABSTRACT Objective To investigate the impact of various molecular characteristics on the outcomes of fertility‐preserving therapy in patients with endometrial cancer (EC) and atypical endometrial hyperplasia (AEH).
Xue‐Qian Qian   +4 more
wiley   +1 more source

Effect of DNA repair deficiencies on the cytotoxicity of resveratrol [PDF]

open access: yes, 2015
Numerous preclinical studies have shown that the naturally-occurring polyphenol resveratrol may produce health-beneficial effects in a variety of disorders, including cancer, diabetes, Alzheimer, and cardiovascular diseases.
Burgos Morón, Estefanía   +5 more
core  

Mismatch Repair (MMR) Status among Colorectal Cancer Patients in a Philippine Tertiary Hospital

open access: yesThe Philippine Journal of Pathology
Background. Approximately 15% of colorectal cancers exhibit deficient mismatch repair (dMMR) status, and these cases have a better prognosis and are less prone to metastasis. Moreover, dMMR is associated with an improved response to immune checkpoint inhibitors.
Rafael Anthon Nonato   +1 more
openaire   +1 more source

Recognition of abasic sites and single base bulges in DNA by a metalloinsertor [PDF]

open access: yes, 2009
Abasic sites and single base bulges are thermodynamically destabilizing DNA defects that can lead to cancerous transformations if left unrepaired by the cell.
Barton, Jacqueline K.   +2 more
core   +1 more source

Clinical Significance of Biomarkers in Oropharyngeal Squamous Cell Carcinoma: Recurrence Prediction and Treatment Response

open access: yesCancer Reports, Volume 9, Issue 5, May 2026.
ABSTRACT Background Oropharyngeal squamous cell carcinoma (OPSCC) accounts for a substantial proportion of head and neck cancers, with a rising incidence largely driven by human papillomavirus (HPV) infection. Despite advances in multimodal treatment, disease recurrence remains common and limits long‐term survival, highlighting the need for reliable ...
Yunxia Chen   +7 more
wiley   +1 more source

Characterisation of tumor‐infiltrating gamma‐delta T cells in human colorectal cancer with MHC‐I loss

open access: yesClinical &Translational Immunology, Volume 15, Issue 5, 2026.
Abstract Objectives Gamma‐delta (γδ) T cells have been associated with favorable prognoses across several malignancies, underscoring their potential as targets for novel immunotherapies. These unconventional T lymphocytes exhibit an intrinsic tropism for the tumor microenvironment, largely driven by their capacity to recognize stress‐induced antigens ...
Tianming A Li   +6 more
wiley   +1 more source

Efficacy and safety of disitamab vedotin (RC48) combined with camrelizumab and S‐1 for neoadjuvant therapy of locally advanced gastric cancer with HER2‐overexpressing: Preliminary results of a prospective, single‐arm, phase II study

open access: yesClinical and Translational Medicine, Volume 16, Issue 5, May 2026.
Neoadjuvant disitamab vedotin combined with camrelizumab and S‐1 achieved high pathological response rates with manageable safety in resectable HER2‐overexpressing gastric and gastroesophageal junction cancer. Longitudinal circulating tumour DNA methylation profiling enabled dynamic monitoring of molecular response during treatment.
Longgang Wang   +10 more
wiley   +1 more source

Efficacy and safety of fruquintinib combined with albumin‐bound paclitaxel as second‐line therapy for advanced gastric cancer following failure of PD‐1 inhibitor‐containing treatment (TACTIC GC‐01): A phase II single‐arm study

open access: yesInternational Journal of Cancer, Volume 158, Issue 9, Page 2219-2228, 1 May 2026.
What's new? Anti‐angiogenic drugs have shown promising efficacy as a second‐line treatment for advanced gastric cancer. However, it remains unclear how alterations in the tumor microenvironment following first‐line immunotherapy may impact tumor angiogenesis and influence subsequent therapeutic outcomes. This single‐arm study prospectively explored the
Xiaoting Ma   +11 more
wiley   +1 more source

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