Results 91 to 100 of about 58,325 (234)

Effect of Salicylic Acid and Silver Nitrate on Taxol Production in Taxus baccata

open access: yesJournal of Medicinal Plants, 2012
Background: Taxol is an effective anticancer drug used widely in the treatment of a variety of cancers, including carcinomas of the ovary and breast. Taxol was originally isolated from the bark of Pacific yew tree Taxus bervifolia L..
G Asghari   +3 more
doaj  

Cloning and expression of a human kinesin heavy chain gene: interaction of the COOH-terminal domain with cytoplasmic microtubules in transfected CV-1 cells. [PDF]

open access: yes, 1992
To understand the interactions between the microtubule-based motor protein kinesin and intracellular components, we have expressed the kinesin heavy chain and its different domains in CV-1 monkey kidney epithelial cells and examined their distributions ...
Bernstein, HD   +6 more
core  

When the Clock Is Ticking: The Role of Mitotic Duration in Cell Fate Determination

open access: yesBioEssays, Volume 47, Issue 11, November 2025.
Recently, several studies identified mechanisms by which cells measure mitotic duration and how this influences cell fate, leading to normal cell cycle progression or G1 arrest. In light of drug‐resistant cancer cells that continue proliferating even after mitotic errors, understanding these mechanisms opens the door for new potential therapeutic ...
Cornelia Sala, Elmar Schiebel
wiley   +1 more source

Effect of 2-H and 18-O water isotopes in kinesin-1 gliding assay [PDF]

open access: yes, 2012
We show here the effects of heavy-hydrogen water (^2^H~2~O) and heavy-oxygen water (H~2~^18^O) on the gliding speed of microtubules on kinesin-1 coated surfaces.
Andy Maloney   +2 more
core   +1 more source

Loss of primary cilia promotes EphA2‐mediated endothelial‐to‐mesenchymal transition in the ovarian tumor microenvironment

open access: yesMolecular Oncology, Volume 19, Issue 10, Page 2951-2966, October 2025.
Loss of primary cilia in endothelial cells promotes EndMT and vascular abnormalities in the ovarian tumor microenvironment through EphA2 activation. Using human samples, in vitro models, and endothelial‐specific Kif3a‐knockout mice, we show that primary cilia loss drives the acquisition of cancer‐associated fibroblast‐like phenotypes, thereby ...
Jin Gu Cho   +11 more
wiley   +1 more source

Cardiovascular Disease Meets Cancer: Exploring the Epidemiology in China and Homotherapy Targeting Intersectional Mechanisms

open access: yesAdvanced Science, Volume 12, Issue 37, October 6, 2025.
Cardiovascular disease (CVD) and cancer are leading causes of death worldwide, with overlapping risk factors and pathophysiological mechanisms. This review explores shared pathways, including metabolic dysregulation, chronic inflammation, and gut microbiome alterations, highlighting dual‐benefit strategies such as lifestyle modifications and repurposed
Shihan Xiang   +6 more
wiley   +1 more source

Role of gemcitabine in the treatment of advanced and metastatic breast cancer [PDF]

open access: yes, 2003
Gemcitabine is an antimetabolite drug with proven antitumor activity and tolerability in metastatic breast cancer. In a total of nine studies, gemcitabine monotherapy has reached response rates of up to 37% in the first-line setting, 26% in the second ...
Heinemann, Volker
core   +1 more source

Fusidic Acid Reverses Chemoresistance in Breast Cancer via Targeting DDX6 to Downregulate GSK‐3β/β‐Catenin Signaling

open access: yesAdvanced Science, Volume 12, Issue 39, October 20, 2025.
FA directly binds to residue H378 of DDX6 and promotes its interaction with HSC70, leading to CMA degradation of DDX6, thereby impairing GSK‐3β/β‐catenin signaling, inhibiting ABC transporter proteins, and enhancing chemosensitivity. Abstract ABC transporter protein‐mediated drug efflux is a significant contributor to induced resistance in breast ...
Xiaxia Fan   +5 more
wiley   +1 more source

Guanine Nucleotide Exchange Factors and Small GTPases: Their Regulation and Functions, Diseases, and Therapeutic Targets

open access: yesMedComm, Volume 6, Issue 10, October 2025.
This review comprehensively examines the regulatory mechanisms and physiological roles of guanine nucleotide exchange factors (GEFs) and their small GTPase substrates, highlighting their significance in cellular processes and disease pathogenesis.
Zexing Lin   +15 more
wiley   +1 more source

Study of cascade ring-closing metathesis reactions en route to an advanced intermediate of Taxol [PDF]

open access: yes, 2016
A highly functionalized intermediate in the synthesis of Taxol has been synthesized, which features the tricyclic core and the required oxygen substituents at C1, C2, C7, C10 and C13. The key step, a ring-closing dienyne metathesis (RCDEYM) reaction, has
Letort, Aurélien   +2 more
core   +1 more source

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