Results 51 to 60 of about 75,888 (256)

Prognostic Implications of p16 Immunohistochemistry and Its Discordance with Transcriptionally Active HPV in Oropharyngeal Squamous Cell Carcinoma: A Taiwanese Cohort Study

open access: yesMedicina
Background and Objectives: Oropharyngeal squamous cell carcinoma (OPSCC) is a biologically heterogeneous disease. p16 immunohistochemistry is widely used as a surrogate marker for human papillomavirus (HPV)–associated OPSCC and plays a key role in ...
Yun-An Chen   +3 more
doaj   +1 more source

p16 and melanoma [PDF]

open access: yesNature, 1994
It remains unclear just how big the latest player in the tumour-suppressor league will turn out to be. But p!6 is not about to go away.
openaire   +1 more source

Nanozyme‐Reinforced miR‐197‐3p Delivery Resets Metabolic and Senescence Pathways to Rejuvenate Osteoarthritic Cartilage

open access: yesAdvanced Science, EarlyView.
ABSTRACT Osteoarthritis (OA) is a progressive and disabling joint disease driven by oxidative stress, chondrocyte senescence and extracellular matrix (ECM) degradation, yet lacks effective disease‐modifying treatments. In this study, we identified miR‐197‐3p as a previously unrecognized, cartilage‐protective miRNA significantly downregulated in both ...
Xuejie Cai   +11 more
wiley   +1 more source

Rational Molecular Design to Improve Digital Polymer Readout in Aerolysin‐Based Nanopore Sequencing

open access: yesAngewandte Chemie, EarlyView.
Nanopore sensing holds significant yet underexplored potential for decoding synthetic digital polymers. In this study, we synthesized an extensive library of sequence‐defined poly(phosphodiester)s and evaluated their performance in aerolysin‐based sequencing. By systematically optimizing molecular parameters, we identified an ideal combination of coded
Zhaozheng Yang   +9 more
wiley   +2 more sources

Loss of P16 in Esophageal Adenocarcinoma Detected by Fluorescence in situ Hybridization and Immunohistochemistry

open access: yesActa Medica Bulgarica, 2017
Molecular biology of esophageal adenocarcinoma (EAC) is not fully elucidated. The aim of this study was to assess the expression of cycle regulator and tumor suppressor p16 in esophageal adenocarcinoma. The expression of p16 at protein and gene level was
Kotzev A., Kamenova M.
doaj   +1 more source

Role of p16 testing in cervical cancer screening among HIV-infected women.

open access: yesPLoS ONE, 2017
Backgroundp16 immunohistochemistry is used to evaluate for HPV-associated cervical intraepithelial neoplasia. The diagnostic performance of p16 in HIV infection is unclear.MethodsBetween June-December 2009, HIV-infected women underwent Papanicolaou (Pap)
Christine J McGrath   +10 more
doaj   +1 more source

Targeting NSUN2‐Mediated m5C Modification Attenuates Chondrocyte Senescence and NLRP3 Activation in Osteoarthritis

open access: yesAdvanced Science, EarlyView.
NSUN2‐mediated m5C modification cooperates with ALYREF to stabilize and export IP3R3 mRNA, increasing IP3R3 expression and Ca2 + overload in chondrocytes. This signaling promotes mitochondrial dysfunction, NLRP3 inflammasome activation, and senescence, thereby accelerating osteoarthritis progression.
Guping Mao   +8 more
wiley   +1 more source

Degradable Alternating Copolymers With Strained Cyclobutane Backbones via Photocontrolled RAFT Polymerization

open access: yesAngewandte Chemie, EarlyView.
A photocontrolled RAFT strategy enables the alternating copolymerization of 1,3‐disubstituted bicyclo[1.1.0]butanes with electron‐deficient comonomers, affording well‐defined copolymers bearing strained cyclobutane backbones. A high degree of alternation, tunable molecular weights, and excellent end‐group fidelity are achieved through a CTA‐mediated ...
Xia Hu   +4 more
wiley   +2 more sources

Induction of the Tumor-Suppressor p16INK4a within Regenerative Epithelial Crypts in Ulcerative Colitis

open access: yesNeoplasia: An International Journal for Oncology Research, 2006
p16INK4a is a major tumor-suppressor protein, but its regulation and settings of fuction remain poorly understood. To explore the notion that p16 is induced in vivo in response to replicative stress, we examined p16 expression in tissues from human ...
Emma E. Furth   +7 more
doaj   +1 more source

p16, HPV, and Cetuximab: What Is the Evidence? [PDF]

open access: yesThe Oncologist, 2017
Abstract Squamous cell carcinoma of the head and neck (SCCHN) is the sixth most common cancer worldwide. It has recently been appreciated that human papillomavirus (HPV) status (or p16 status, which is a frequently used surrogate for HPV status) is prognostic for oropharyngeal SCCHN.
Bonner, J.A.   +8 more
openaire   +4 more sources

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