Results 121 to 130 of about 1,464,924 (278)

Impact of sleep insufficiency and recovery on cancer development

open access: yesSleep Research, EarlyView.
Abstract Sleep plays a critical role in overall health, and modern lifestyles, such as shift work and late‐night activities, can significantly impact sleep condition. Insufficient sleep has been associated with various adverse health outcomes, including an increased risk of tumor development.
Xiaxi Li, Chuanyuan Li, Yi Zhang
wiley   +1 more source

Topoisomerases

open access: yes, 2015
Capítulo en: Ram S. Verma (ed.). Advances in Genome Biology, vol. 5B. [S.l.]: JAI Press, 1998, p.463-486. ISBN 0-7623-0079-5. ISBN 978-0-7623-0079-2This chapter describes topoisomerases.
Roca, Joaquim
core  

Harnessing the Folding of Antitumor Peptides for Controlled Carrier‐Free Drug Delivery

open access: yesSmall, EarlyView.
A disulfide‐bridged stapled p53 α‐helix co‐assembled with doxorubicin into protease‐resistant nanocomplexes. Reductive intracellular conditions induced helix refolding and nanostructure disassembly, which enabled the coordinated release of the chemotherapeutic agent and anticancer peptide.
Jae Yun Lee   +9 more
wiley   +1 more source

DNA Topoisomerases of Kinetoplastid Parasites: Brief Overview and Recent Perspectives

open access: yes, 2019
Topoisomerases are a group of enzymes that resolve DNA topological problems and aid in different DNA transaction processes viz. replication, transcription, recombination, etc. inside cells.
Sourav Saha   +2 more
core   +1 more source

A lysosome‐targeted ultra‐sensitive viscosity probe for monitoring viscosity alterations during chemotherapy

open access: yesSmart Molecules, EarlyView.
A novel chemosensing platform based on a molecular rotor architecture is established for specific, dynamic detection of lysosomal viscosity. The platform allows real‐time tracking of lysosomal viscosity fluctuations induced by various chemotherapeutic agents, highlighting its significant potential as a powerful tool for early cancer diagnostics and ...
Haoyang Song   +6 more
wiley   +1 more source

MYC modulates TOP2A diffusion to promote substrate detection and activity

open access: yesNature Communications
Topoisomerases alleviate DNA supercoiling by cleaving and resealing DNA strands. Previously, we showed that the oncoprotein MYC recruits and stimulates topoisomerases to remove DNA entanglements generated by oncogenic transcription.
Donald P. Cameron   +15 more
doaj   +1 more source

Local selection rules that can determine specific pathways of DNA unknotting by type II DNA topoisomerases [PDF]

open access: yes, 2017
We performed numerical simulations of DNA chains to understand how local geometry of juxtaposed segments in knotted DNA molecules can guide type II DNA topoisomerases to perform very efficient relaxation of DNA knots.
Weber, Cedric   +3 more
core  

Deciphering diverse cell‐death patterns to predict the prognosis and potential therapy target of hepatocellular carcinoma patients

open access: yesVIEW, EarlyView.
Abstract Ninety percent of all primary liver malignancies are hepatocellular carcinomas (HCC), making liver cancer the third most common cause of cancer‐associated mortality. Different patterns of programmed cell death (PCD) are crucial for the survival of tumors, and they might serve as a prognostic marker for HCC.
Lin Ding   +10 more
wiley   +1 more source

Serum‐Proteomic Profiling Reveals Distinct Atopic Dermatitis Severity‐Linked Signatures

open access: yesAllergy, EarlyView.
This study aimed to identify a set of serum biomarkers that robustly distinguish prespecified severe from mild atopic dermatitis groups. Serum proteomic profiling distinguishes severe from mild atopic dermatitis, revealing an epithelial enriched severity footprint linked to LDH‐associated tissue injury and Th2/Th22 inflammation.
Jag S. Lally   +6 more
wiley   +1 more source

Chemotherapy resistance and risk stratification in gestational trophoblastic neoplasia: A systematic review and network meta‐analysis

open access: yesActa Obstetricia et Gynecologica Scandinavica, EarlyView.
Higher pretreatment β‐hCG, greater tumor burden, higher FIGO stage/score, and choriocarcinoma were associated with higher chemoresistance risk in gestational trophoblastic neoplasia. In exploratory network analyses, etoposide‐containing regimens showed lower predicted chemoresistance.
Ying‐Ying Xue   +7 more
wiley   +1 more source

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