Results 111 to 120 of about 79,611 (233)

Identification and characterization of a novel extracellular matrix protein nephronectin that is associated with integrin alpha8beta1 in the embryonic kidney. [PDF]

open access: yes, 2001
The epithelial-mesenchymal interactions required for kidney organogenesis are disrupted in mice lacking the integrin alpha8beta1. None of this integrin's known ligands, however, appears to account for this phenotype. To identify a more relevant ligand, a
Backus, C   +7 more
core  

BCR–ABL1 Drives Transcriptional Reprogramming of Chronic Myeloid Leukemia Cells for Immune Evasion Through C/EBPβ

open access: yesMedComm, Volume 7, Issue 5, May 2026.
There is global immunosuppression during CML initiation and progression, which is directly driven by BCR–ABL1 expressing CML cells. On one hand, the BCR–ABL1 oncogene drives the differentiation of leukemia cells toward the neutrophil lineage. On the other hand, the oncogene also transcriptionally activates master immune regulators, including arginase ...
Xiaocui Lu   +14 more
wiley   +1 more source

Incorporating expression data in metabolic modeling: a case study of lactate dehydrogenase

open access: yes, 2005
Integrating biological information from different sources to understand cellular processes is an important problem in systems biology. We use data from mRNA expression arrays and chemical kinetics to formulate a metabolic model relevant to K562 ...
Akesson   +47 more
core   +1 more source

Fusion Molecules Between the STAT5b Inhibitor Stafib‐2‐CR and a Cereblon Ligand

open access: yesChemistryOpen, Volume 15, Issue 5, May 2026.
The design and synthesis of fusion molecules between the selective STAT5b inhibitor Stafib‐2‐CR and a ligand of the E3 ubiquitin ligase cereblon is reported. Activity analysis in fluorescence polarization assays and isothermal titration calorimetry indicated that the chosen attachment point for the linker is well‐suited to retain activity of the fusion
Theresa Münzel   +4 more
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

Meta-analysis of massively parallel reporter assays enables prediction of regulatory function across cell types. [PDF]

open access: yes, 2019
Deciphering the potential of noncoding loci to influence gene regulation has been the subject of intense research, with important implications in understanding genetic underpinnings of human diseases.
Ahituv, Nadav   +3 more
core  

Opioids in breast cancer: Between analgesia and modulation of tumour progression

open access: yesBritish Journal of Pharmacology, Volume 183, Issue 9, Page 1727-1746, May 2026.
Preclinical investigations consistently demonstrate that activation of μ‐opioid receptors and δ‐opioid receptors promote proliferation, migration, angiogenesis, epithelial‐mesenchymal transition, acquisition of cancer stem cell phenotypes, and chemoresistance.
Marianna Ciwun   +2 more
wiley   +1 more source

Inhibitory Effect Of Mesenchymal Stem cells Co Culture On Erythroid Differentiation Of K562 Cells Compared To Control Group

open access: yesCell Journal, 2017
Objective Bone marrow mesenchymal stem cells (BMMSCs) reside in the bone marrow and control the process of hematopoiesis. They are an excellent instrument for regenerative treatment and co-culture with hematopoietic stem cells (HSCs).
Karim Shams   +4 more
doaj  

K562 Cell Sensitization to 5-Fluorouracil- or Interferon-Alpha-Induced Apoptosis Via Cordycepin (3′-Deoxyadenosine): Fine Control of Cell Apoptosis Via Poly(A) Polymerase Upregulation

open access: yesThe International Journal of Biological Markers, 2004
K562 cells represent a classical model for the study of drug resistance. Induction of apoptosis is accompanied by concomitant distinct modulations of poly(A) polymerase (PAP) and other proteins involved in mRNA maturation.
G.C. Lallas, N. Courtis, M. Havredaki
doaj   +1 more source

Function‐driven design of a surrogate interleukin‐2 receptor ligand

open access: yesFEBS Letters, Volume 600, Issue 8, Page 1222-1236, April 2026.
Interleukin (IL)‐2 signaling can be achieved and precisely fine‐tuned through the affinity, distance, and orientation of the heterodimeric receptors with their ligands. We designed a biased IL‐2 surrogate ligand that selectively promotes effector T and natural killer cell activation and differentiation. Interleukin (IL) receptors play a pivotal role in
Ziwei Tang   +9 more
wiley   +1 more source

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