Results 91 to 100 of about 333,688 (297)

From inflammation to gastric cancer – the importance of Hedgehog/GLI signaling in Helicobacter pylori-induced chronic inflammatory and neoplastic diseases

open access: yesCell Communication and Signaling, 2017
Infections with the human pathogen Helicobacter pylori (H. pylori) are closely associated with the development of inflammatory disorders and neoplastic transformation of the gastric epithelium. Drastic changes in the micromilieu involve a complex network
Silja Wessler   +3 more
doaj   +1 more source

Chronobiology of Cancer: How Aging Fuels Oncogenesis at the Molecular Level

open access: yesAging and Cancer, EarlyView.
This graphical abstract illustrates the key biological pathways linking aging with cancer development and progression. In the upper left, cumulative exposure to ultraviolet radiation, toxins, and reactive oxygen species (ROS) causes DNA damage and genomic instability, whereas age‐related decline in repair mechanisms, such as ATM/ATR, BER, and NER ...
Anu Singh, Aroonima Misra, Sufian Zaheer
wiley   +1 more source

Angiogenesis and neoplastic progression in vitro. [PDF]

open access: yes, 1982
In vivo cell populations at high risk of neoplastic transformation have been shown to acquire the ability to induce new formation of vessels. The present experiments tested whether the same change occurred during neoplastic transformation in vitro.
ZICHE, MARINA   +3 more
core  

Neoplastic Transformation by Notch Requires Nuclear Localization [PDF]

open access: yes, 2000
Notch proteins are plasma membrane-spanning receptors that mediate important cell fate decisions such as differentiation, proliferation, and apoptosis. The mechanism of Notch signaling remains poorly understood.
Capobianco, Anthony J, Jeffries, Shawn
core   +1 more source

Damages to DNA That Result in Neoplastic Transformation [PDF]

open access: yes, 1980
Some topics discussed are: correlation between carcinogens and mutagens; defective DNA repair in uv-damaged xeroderma pigmentosum cells; analysis of nucleotide damage to DNA following exposure to chemicals or radiations; photoreactivation in uv-irradiated Escherichia coli; tumor development in fish; excision repair as an aid in identifying damage ...
openaire   +2 more sources

Comparative Effectiveness and Safety of Inebilizumab Versus Rituximab in AQP4‐IgG‐Positive NMOSD

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Rituximab (anti‐CD20, RTX) and inebilizumab (anti‐CD19, INE) represent B‐cell‐depleting therapies used for aquaporin‐4 antibody‐positive (AQP4‐IgG+) neuromyelitis optica spectrum disorder (NMOSD); however, direct comparative evidence remains limited.
Jie Lin   +11 more
wiley   +1 more source

Upregulation of Twist in oesophageal squamous cell carcinoma is associated with neoplastic transformation and distant metastasis [PDF]

open access: yes, 2006
Background: The antiapoptotic and epithelial-mesenchymal transition activities of Twist have been implicated in the neoplastic transformation and the development of metastasis, respectively.
Wang, X   +21 more
core   +1 more source

Anaplastic thyroid carcinoma transformation in a patient with advanced non-small cell lung cancer treated with PD-1 therapy: A case report

open access: yesRespiratory Medicine Case Reports
There have rarely been reports on the neoplastic transformation in other organs during immunotherapy for lung cancer. We report the case of a 71-year-old man who was diagnosed with advanced pulmonary adenocarcinoma and a thyroid tumor.
Yoko Kataoka, Takuya Fujita, Jun Hanaoka
doaj   +1 more source

The dynamics of DNA methylation covariation patterns in carcinogenesis.

open access: yesPLoS Computational Biology, 2014
Recently it has been observed that cancer tissue is characterised by an increased variability in DNA methylation patterns. However, how the correlative patterns in genome-wide DNA methylation change during the carcinogenic progress has not yet been ...
Andrew E Teschendorff   +6 more
doaj   +1 more source

The Price of Precision: A Critical Review of Molecular Diagnostics in Glioma, From Guidelines to Global Disparities

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Gliomas have undergone a profound redefinition over the past decade, transitioning from morphology‐based entities to biologically coherent diseases defined by molecular alterations. The 2021 WHO Classification of Tumors of the Central Nervous System and its 2022 update formalize this shift, establishing integrated diagnosis as the global ...
Maria Guarnaccia, Sebastiano Cavallaro
wiley   +1 more source

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