Results 71 to 80 of about 302,791 (267)
[Tumor suppressors--genes and proteins].
Cancer is generally understood to be a genetic disease in the sense that somatic mutations are the cause of tumour initiation and development. Our knowledge of cancer-associated genes and gene products has evolved mainly over the past 20 years. The identification and characterization of tumour suppressor genes (TSGs) as normal growth-inhibiting or ...
R A, Lothe, H K, Blomhoff
openaire +1 more source
Etoposide induces DNA damage, activating p53‐dependent apoptosis via caspase‐3/7, which cleaves PARP1. Dammarenediol II enhances this apoptotic pathway by suppressing O‐GlcNAc transferase activity, further decreasing O‐GlcNAcylation. The reduction in O‐GlcNAc levels boosts p53‐driven apoptosis and influences the Akt/GSK3β/mTOR signaling pathway ...
Jaehoon Lee +8 more
wiley +1 more source
Parkin induces apoptotic cell death in TNF-α-treated cervical cancer cells [PDF]
Many malignant tumors become resistant to tumor necrosisfactor-alpha (TNF-α)-induced cell death during carcinogenesis.In the present study, we examined whether parkin acts as atumor suppressor in HeLa cells, a human cervical cancer cellline resistant to ...
Kyunghong Lee#, Min Ho Lee#, Yeo Wool Kang, Ki-Jong Rhee, Tae Ue Kim & Yoon Suk Kim*
doaj
Dysregulation of AKT Pathway by SMYD2-Mediated Lysine Methylation on PTEN
Phosphatase and tensin homologue (PTEN), one of the well-characterized tumor suppressor proteins, counteracts the phosphatidylinositol 3-kinase-AKT pathway through its unique lipid phosphatase activity. The functions of PTEN are regulated by a variety of
Makoto Nakakido +5 more
doaj +1 more source
Aptamers are used both therapeutically and as targeting agents in cancer treatment. We developed an aptamer‐targeted PLGA–TRAIL nanosystem that exhibited superior therapeutic efficacy in NOD/SCID breast cancer models. This nanosystem represents a novel biotechnological drug candidate for suppressing resistance development in breast cancer.
Gulen Melike Demirbolat +8 more
wiley +1 more source
The PI3Kδ inhibitor roginolisib (IOA‐244) preserves T‐cell function and activity
Identification of novel PI3K inhibitors with limited immune‐related adverse effects is highly sought after. We found that roginolisib and idelalisib inhibit chronic lymphocytic leukemia (CLL) cells and Treg suppressive functions to similar extents, but roginolisib affects cytotoxic T‐cell function and promotion of pro‐inflammatory T helper subsets to a
Elise Solli +7 more
wiley +1 more source
The reduced protein expression of SIRT6 tumor suppressor is involved in tumorigenesis. The molecular mechanisms underlying SIRT6 protein downregulation in human cancers remain unknown. Using a proteomic approach, we have identified the ubiquitin-specific
Zhenghong Lin +9 more
doaj +1 more source
The Rosetta Stone Hypothesis-Based Interaction of the Tumor Suppressor Proteins Nit1 and Fhit. [PDF]
Mittag S, Wetzel F, Müller SY, Huber O.
europepmc +1 more source
Correlation of the differential expression of PIK3R1 and its spliced variant, p55α, in pan‐cancer
PIK3R1 undergoes alternative splicing to generate the isoforms, p85α and p55α. By combining large patient datasets with laboratory experiments, we show that PIK3R1 spliced variants shape cancer behavior. While tumors lose the protective p85α isoform, p55α is overexpressed, changes linked to poorer survival and more pronounced in African American ...
Ishita Gupta +10 more
wiley +1 more source
Repurposing of US-FDA-approved drugs as negative modulators of ubiquitin specific protease-7 (USP7)
Ubiquitin-specific protease7 (USP7) regulates the stability of the p53 tumor suppressor protein and several other proteins critical for tumor cell survival.
Seema Zadi +6 more
doaj +1 more source

