Results 81 to 90 of about 427,328 (297)

Coordinate actions of BMPs, Wnts, Shh and noggin mediate patterning of the dorsal somite [PDF]

open access: yes, 1997
Shortly after their formation, somites of vertebrate embryos differentiate along the dorsoventral axis into sclerotome, myotome and dermomyotome.
Bronner-Fraser, Marianne   +2 more
core  

Quantitative microscopy of the Drosophila ovary shows multiple niche signals specify progenitor cell fate. [PDF]

open access: yes, 2017
Adult stem cells commonly give rise to transit-amplifying progenitors, whose progeny differentiate into distinct cell types. It is unclear if stem cell niche signals coordinate fate decisions within the progenitor pool.
Burrous, Haley   +4 more
core   +2 more sources

Keratin 19 as a prognostic marker and contributing factor of metastasis and chemoresistance in high‐grade serous ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Keratin 19 (KRT19) is overexpressed in high‐grade serous ovarian cancer with high levels of Kallikrein‐related peptidases (KLK) 4–7 and is associated with poor survival. In vivo analyses demonstrate that elevated KRT19 increases peritoneal tumour burden.
Sophia Bielesch   +13 more
wiley   +1 more source

Exosomal Dvl3 promoted the aggressive phenotypic transformation of RA-FLS via wnt pathway

open access: yesAutoimmunity, 2022
Objective This study was performed to explore the function and mechanism of Dvl3 in RA-FLS by exosome intervention. Methods The expression pattern of Dvl3 was examined by IHC, WB, and qPCR.
Weixing Tan   +8 more
doaj   +1 more source

Dual PI3K/AKT and CDK4/6 inhibition reveals selective sensitivity in an SHH medulloblastoma stem cell model

open access: yesMolecular Oncology, EarlyView.
Targeted therapy was evaluated in SHH medulloblastoma using neuroepithelial stem cell (NES) and tumor‐derived NES‐like (tNES) models in 2D monolayers and 3D spheroids. PI3K, AKT, and CDK4/6 inhibitors had minimal effects in NES but markedly reduced viability and growth and induced apoptosis in tNES cells, revealing distinct therapeutic vulnerabilities.
Monika Lukoseviciute   +4 more
wiley   +1 more source

Prognostic Significance of Lymphoid Enhancer-Binding Factor-1 Expression in Egyptian Adult B-Acute Lymphocytic Leukemia Patients

open access: yesTurkish Journal of Hematology, 2015
OBJECTIVE: Lymphoid enhancer-binding factor-1 (LEF-1) is a key transcription factor of wingless-type (Wnt) signaling in various tumors and it is associated with a number of malignant diseases such as leukemia.
Rabab M. Aly, Ansaf B. Yousef
doaj   +1 more source

Hippo pathway at the crossroads of stemness and therapeutic resistance in breast cancer

open access: yesMolecular Oncology, EarlyView.
Dysregulation of the Hippo pathway drives nuclear accumulation of YAP/TAZ, activating stemness‐related transcriptional programs that sustain breast cancer stemness and fuel therapeutic resistance across subtypes, underscoring Hippo signaling as a targetable vulnerability. Figure created and edited with BioRender.com.
Giulia Schiavoni   +11 more
wiley   +1 more source

WNT5a in Colorectal Cancer: Research Progress and Challenges

open access: yesCancer Management and Research, 2021
Guangshun Sun,1,* Liangliang Wu,1,* Guoqiang Sun,1 Xuesong Shi,1 Hongyong Cao,1 Weiwei Tang2 1Department of General Surgery, Nanjing First Hospital, Nanjing Medical University, Nanjing, Jiangsu, People’s Republic of China; 2Hepatobiliary/Liver ...
Sun G, Wu L, Sun G, Shi X, Cao H, Tang W
doaj  

A Daple-Akt feed-forward loop enhances noncanonical Wnt signals by compartmentalizing β-catenin. [PDF]

open access: yes, 2017
Cellular proliferation is antagonistically regulated by canonical and noncanonical Wnt signals; their dysbalance triggers cancers. We previously showed that a multimodular signal transducer, Daple, enhances PI3-K→Akt signals within the noncanonical Wnt ...
Aznar, Nicolas   +5 more
core   +3 more sources

Adaptor protein CIN85 potentiates the motility of osteosarcoma cells via the Akt/mTOR and MMP2‐COL3A1 axis

open access: yesMolecular Oncology, EarlyView.
CIN85 is highly expressed in osteosarcoma, particularly in metastatic lesions. Its overexpression increases cell migration and Matrigel invasion, while silencing CIN85 suppresses these behaviors. Transcriptome analysis shows that CIN85 regulates MMP2, COL3A1, and Akt/mTOR signaling. Targeting these pathways reverses CIN85‐induced motility, highlighting
Iryna Horak   +10 more
wiley   +1 more source

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