Results 41 to 50 of about 41,316 (200)

Affinity Peptides With pH Sensitivity for the Enrichment of CD38+ Cells

open access: yesBiotechnology and Bioengineering, EarlyView.
ABSTRACT The selective enrichment of cell populations based on surface markers is critical for the advancement of gene and cell therapies. Current antibody‐based cell isolation methods, such as fluorescence‐ and magnetic‐activated cell sorting (FACS and MACS), offer high specificity but are limited by scalability, cost, and potential adverse effects on
Gabrielle Rusch   +7 more
wiley   +1 more source

Mn-Zn ferrite nanoparticles inducing ferroptosis to reverse the resistance in CML cells

open access: yesJournal of Translational Medicine
Background Chronic myeloid leukemia (CML) is a malignant clonal disease of hematopoietic stem cells driven by the BCR-ABL fusion gene. Although tyrosine kinase inhibitors (TKIs) serve as targeted therapies, drug resistance remains one of the key ...
Miao Zhu   +4 more
doaj   +1 more source

Precision Chemistry for Protein Lysine Modification

open access: yesChemistry – A European Journal, EarlyView.
Selective modification of lysine residues is challenging due to their similar intrinsic reactivity. Inspired by enzymatic recognition, ligand‐guided electrophiles enable site‐selective labeling and functionalization, while ligand‐guided catalyses achieve regioselective installation of bio‐relevant post‐translational modifications.
Mayu Onoda, Motomu Kanai
wiley   +1 more source

Asperuloside regulates the proliferation, apoptosis, and differentiation of chronic myeloid leukemia cell line K562 through the RAS/MEK/ERK pathway

open access: yesHeliyon
Context: Chronic myeloid leukemia (CML) is a malignant hematopoietic stem cell disease caused by excessive proliferation and abnormal differentiation of hematopoietic stem cells.
Bingjie Zhao   +7 more
doaj   +1 more source

Tetrandrine overcomes drug resistance mediated by bone marrow microenvironment by regulating the expression of P-glycoprotein in acute leukemia

open access: yesHematology, 2022
Objectives: To study the effect of TET on the reversal of drug resistance in the bone marrow microenvironment, and to further promote the research on drug reversal.Methods: We established a co-culture system of bone marrow mesenchymal stem cells (BM-MSC)
Xinyi Zhou, Nan Jin, Baoan Chen
doaj   +1 more source

Naturally Occurring Bicoumarin Compound Daphnoretin Inhibits Growth and Induces Megakaryocytic Differentiation in Human Chronic Myeloid Leukemia Cells

open access: yesCells, 2022
Daphnoretin extracted from the stem and roots of Wikstroemia indica (L.) C.A. Mey has been shown to possess antiviral and antitumor activities. Herein, we hypothesized that daphnoretin might induce megakaryocytic differentiation, thereby inhibiting the ...
Yu-Chuen Huang   +7 more
doaj   +1 more source

Synthesis of Tris(indol‐3‐yl)methanes From Indoles, CO2, and Dimethylphenylsilane With BPh3: Two‐Step Construction of π‐Conjugated Systems

open access: yesChemistry – A European Journal, EarlyView.
Tris(indol‐3‐yl)methanes were synthesized from indoles, CO2, and PhMe2SiH in the presence of BPh3 in acetonitrile at 50°C. One product, tris(4‐bromo‐1‐methylindol‐3‐yl)methane, underwent a palladium‐catalyzed cascade reaction for the formation of a novel polycyclic heteroaromatic compound, where the methine C(sp3) atom originating from CO2 was ...
Sha Li   +5 more
wiley   +1 more source

Trifolium Repens Blocks Proliferation in Chronic Myelogenous Leukemia via the BCR-ABL/STAT5 Pathway

open access: yesCells, 2020
Some species of clover are reported to have beneficial effects in human diseases. However, little is known about the activity of the forage plant Trifolium repens, or white clover, which has been recently found to exert a hepatoprotective action ...
Federica Sarno   +8 more
doaj   +1 more source

Knocking-down cyclin A(2) by siRNA suppresses apoptosis and switches differentiation pathways in K562 cells upon administration with doxorubicin. [PDF]

open access: yesPLoS ONE, 2009
Cyclin A(2) is critical for the initiation of DNA replication, transcription and cell cycle regulation. Cumulative evidences indicate that the deregulation of cyclin A(2) is tightly linked to the chromosomal instability, neoplastic transformation and ...
Xiaohui Wang   +3 more
doaj   +1 more source

1‐(Acetylamino)thioxanthones and Derivatives: Synthesis From 1‐Halogenothioxanthones and Biological Properties

open access: yesEuropean Journal of Organic Chemistry, EarlyView.
The conversion of 1‐halogenothioxanthones into 1‐(acetylamino) derivatives and their NaH‐mediated cyclization have been optimized. This rapid method yields thiochromeno[4,3,2‐de]quinol‐2‐ones that exhibit promising in vitro anticancer activity. Institute and/or researcher Bluesky usernames: https://bsky.app/profile/iscr‐rennes.bsky.social.
Najet Ballagha   +12 more
wiley   +1 more source

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