Results 131 to 140 of about 146,439 (308)

Nano Proton Scavengers Modulate Endosomal pH to Inhibit Microglial Activation and Enhance Stroke Recovery

open access: yesAdvanced Science, EarlyView.
Amphiphilic sulfonated chitosan nanoparticles buffer endo/lysosomal acidity in microglia by limiting V‐ATPase membrane recruitment and restoring endosomal homeostasis. Following systemic administration, they accumulate in the ischemic hemisphere partly through association with infiltrating immune cells, suppress TLR3/IRF3 and TLR4/NF‐κB signaling ...
Xuanlin Wang   +4 more
wiley   +1 more source

A homogenously stained case of Ki67.

open access: yes, 2016
With a homogenous diffuse high Ki67 LI across the slide.
Baohua Yu (733656)   +5 more
core   +1 more source

A Cascaded DNA Nanocircuit for Multi‐Signal‐Responsive Precision siRNA Delivery in Cancer Therapy

open access: yesAdvanced Science, EarlyView.
A cascaded dual‐AND logic DNA nanocircuit is engineered to respond to three tumor‐specific signals in a sequential manner: extracellular acidic pH, membrane‐overexpressed nucleolin (NCL), and intracellular glutathione (GSH). This programmable system selectively releases siPARP1 in glioblastoma (GBM), effectively silencing PARP1 and reversing TMZ ...
Yan Zhao   +14 more
wiley   +1 more source

GFP+ BM cells (arrows) contribute to Ki67+ cardiac cell pool.

open access: yes, 2013
Representative GFP/Ki67 double-staining pictures of WT (A&B) and c-Kit mutant (C&D) mice after BM transplantation. Arrows indicate GFP+/Ki67+ nuclei.
Clinton M. Astle (329710)   +8 more
core   +1 more source

Autophagy Orchestrates Anti‐Tumor Immunity to Enhance Chemosensitivity via the FBXW2/C/EBPβ/TIMP‐2 Axis in Colorectal Cancer

open access: yesAdvanced Science, EarlyView.
Chemotherapy leverages tumor‐cell autophagy to reshape the colorectal cancer immune microenvironment. Autophagy degrades FBXW2 to promote C/EBPβ‐mediated TIMP‐2 transcription and MMP‐9 suppression, driving intra‐tumoral CD8+ T‐cell infiltration. Targeting MMP‐2/9 or restoring TIMP‐2 overcomes chemo‐resistance in autophagy‐deficient tumors. ABSTRACT The
Bing Cheng   +12 more
wiley   +1 more source

Ki67 expression has prognostic significance in relation to human papillomavirus status in oropharyngeal squamous cell carcinoma

open access: yes, 2015
Background. Human papillomavirus (HPV) is the major predictor of outcome in oropharyngeal squamous cell carcinoma (OSCC) but the disease is heterogeneous and there is limited understanding of the prognostic significance of other molecular markers in ...
Zhang, Xiaoying   +8 more
core   +1 more source

Targeting the PHB2–ACSL3 Lipid‐Remodeling Axis Overcomes Cisplatin Resistance by Restoring Ferroptosis in Gastric Cancer

open access: yesAdvanced Science, EarlyView.
ABSTRACT Platinum‐based chemotherapy resistance remains a major obstacle in gastric cancer (GC) treatment. Through integrated transcriptomic profiling of cisplatin‐resistant xenografts and pharmacogenomic interrogation of the NCI‐60 dataset, we identified Prohibitin‐2 (PHB2) as a previously unrecognized determinant of chemoresistance.
Liang Xu   +10 more
wiley   +1 more source

GSTM4 Suppresses Prostate Cancer Progression by Targeting TRIM27‐mediated ACLY Ubiquitination and Lipid Metabolism

open access: yesAdvanced Science, EarlyView.
GSTM4 enhances the interaction between ACLY and the E3 ubiquitin ligase TRIM27, thereby increasing K48‐linked ubiquitination at the K554 site of ACLY and promoting its degradation. Consequently, GSTM4 regulates lipid synthesis, as well as the proliferation and metastasis of PCa cells, by modulating ACLY stability.
Kang‐Ping Xiong   +11 more
wiley   +1 more source

Antibodies and anti-antibodies specific to estradiol and progesterone and tumor proliferation in breast cancer patients

open access: yesСибирский онкологический журнал
The study was aimed to determine the interrelations between levels of serum antibodies specific to estradiol and progesterone (IgA1-E2 and IgA1-Pg) and corresponding antiidiotypic antibodies (IgG2-E2 and IgG2-Pg) and tumor Ki67 positive cells in breast ...
A. N. Glushkov   +7 more
doaj   +1 more source

Determination of cellular quiescence using nuclear Ki67 expression levels.

open access: yes, 2015
HT29 cells growing in 10% FCS or in 0.2% FCS for 72 hours were fixed and stained for Ki67 and pHH3 (S10) expression, total EdU and total DNA content. (A) Example images demonstrating Ki67 staining in HT29 cells.
Andrew J. Massey (239469)
core   +1 more source

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