Results 91 to 100 of about 79,794 (267)

Artificial Intelligence for Bone: Theory, Methods, and Applications

open access: yesAdvanced Intelligent Discovery, EarlyView.
Advances in artificial intelligence (AI) offer the potential to improve bone research. The current review explores the contributions of AI to pathological study, biomarker discovery, drug design, and clinical diagnosis and prognosis of bone diseases. We envision that AI‐driven methodologies will enable identifying novel targets for drugs discovery. The
Dongfeng Yuan   +3 more
wiley   +1 more source

Topoisomerase III, but not topoisomerase I, can support nascent chain elongation during theta-type DNA replication.

open access: yesJournal of Biological Chemistry, 1994
Topoisomerase III, but not topoisomerase I, could, in the absence of DNA gyrase, support bidirectional DNA replication in an oriC plasmid DNA replication system reconstituted with purified proteins. The initial rate of DNA synthesis and the efficiency of nascent chain elongation showed that topoisomerase III-stimulated DNA replication was as efficient ...
H, Hiasa, K J, Marians
openaire   +2 more sources

Effect of developmental changes on pharmacokinetics of drugs used in the treatment of infant acute lymphoblastic leukaemia—A comprehensive review

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
While the event‐free survival (EFS) of children treated for acute lymphoblastic leukaemia (ALL) has improved greatly in the last decades, the EFS for patients diagnosed with ALL before the age of one is still under 50%. This outcome further decreases when infants have a rearrangement in the gene encoding histone‐lysine N‐methyltransferase 2A (KMT2A ...
Tirsa de Kluis   +5 more
wiley   +1 more source

A pH‐responsive charge‐reversal liposome with enhanced biofilm penetration for multimodal synergistic therapy of bacterial infections

open access: yesBMEMat, EarlyView.
This study develops a pH‐responsive, charge‐reversal liposome for treating bacterial biofilm infections. With enhanced penetration capability, the liposome effectively delivers antibacterial agents into biofilms. By integrating photodynamic and photothermal therapies with antibiotics, it significantly eradicates biofilms and accelerates bacteria ...
Ruyue Li   +9 more
wiley   +1 more source

Crystal Structures, Molecular Docking and In Vitro Investigations of Two 4-Substituted 2-(5,5-dimethyl-3-styrylcyclohex-2-enylidene)malononitrile Derivatives as Potential Topoisomerase II Inhibitors

open access: yesCrystals
Type II topoisomerases (TOP2s) play a key role in altering the DNA topology by transiently cleaving both strands of a DNA duplex. Therefore, increased TOP2 activity is associated with many cancers.
Martina I. Peeva   +8 more
doaj   +1 more source

Differential stability of DNA crossovers in solution mediated by divalent cations [PDF]

open access: yes, 2010
The assembly of DNA duplexes into higher-order structures plays a major role in many vital cellular functions such as recombination, chromatin packaging and gene regulation.
Timsit, Youri, Varnai, Peter
core   +2 more sources

Interpretation of in vitro concentration‐response data for risk assessment and regulatory decision‐making: Report from the 2022 IWGT quantitative analysis expert working group meeting

open access: yesEnvironmental and Molecular Mutagenesis, EarlyView.
Abstract Quantitative risk assessments of chemicals are routinely performed using in vivo data from rodents; however, there is growing recognition that non‐animal approaches can be human‐relevant alternatives. There is an urgent need to build confidence in non‐animal alternatives given the international support to reduce the use of animals in toxicity ...
Marc A. Beal   +14 more
wiley   +1 more source

Phytochemical‐Based Strategies for Lung Cancer: Clinical Insights Into Pleiotropic Molecular Signaling and Therapeutic Roles

open access: yesPhytotherapy Research, EarlyView.
Lung cancer (LC) remains the leading cause of global cancer‐related death. Phytochemicals from medicinal plants are increasingly being considered as potential LC treatment agents due to their multi‐targeted action, safety, and accessibility. These have anticancer properties by regulating key molecular signaling pathways.
Md. Rezaul Islam   +14 more
wiley   +1 more source

Effects of camptothecin derivatives and topoisomerase dual inhibitors on Trypanosoma cruzi growth and ultrastructure [PDF]

open access: yes, 2014
BACKGROUND: Trypanosoma cruzi is the etiological agent of Chagas’ disease that is an endemic disease in Latin America and affects about 8 million people.
Aline Araujo Zuma   +4 more
core   +1 more source

NQO1‐Responsive Prodrug for in Cellulo Release of Cytochalasin B as Cancer Cell‐Targeted Migrastatic

open access: yesSmall, EarlyView.
The design, synthesis, biochemical, and cell biological evaluation of the NQO1‐targeted prodrug BQTML‐CB is reported. BQTML‐CB selectively releases cytochalasin B upon activation by the quinone‐oxidoreductase NQO1 associated with invasiveness of cancer cells, representing a novel approach to improve cancer selectivity and reduce immunosuppressive ...
Mervic D. Kagho   +10 more
wiley   +1 more source

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