Results 101 to 110 of about 9,980,667 (237)

Long Noncoding RNA PCALRx Interacts with Pyruvate Carboxylase to Drive Multi‐Organ Developmental Toxicity in Zebrafish Embryos Exposed to Amoxicillin

open access: yesAdvanced Science, EarlyView.
Embryonic amoxicillin exposure disrupts multi‐organ development in zebrafish larvae through a lncRNA–metabolic enzyme regulatory axis. PCALRx associates with pyruvate carboxylase, promotes PC protein ubiquitination, and impairs mitochondrial energy metabolism, while vitamin B1 partially restores PC‐centered metabolic function and developmental outcomes.
Yixue Yao   +5 more
wiley   +1 more source

Mepce Restrains Ferroptosis in Prostate Cancer Through 7SK–P‐TEFb Pause Control

open access: yesAdvanced Science, EarlyView.
Genome‐wide CRISPR screening identifies MEPCE as a pause‐control regulator that restrains ferroptosis in prostate cancer. MEPCE loss releases P‐TEFb/CDK9 from 7SK snRNP control, enhances RNAPII Ser2 phosphorylation, and accelerates NRF2‐HMOX1‐driven labile iron accumulation and lipid peroxidation, revealing a transcriptional kinetic gate that lowers ...
Tongtong Zhang   +9 more
wiley   +1 more source

Value of Prostate-Specific Antigen and Prostate-Specific Antigen Density in Detection of Prostate Cancer in an Iranian Population of Men

open access: yesUrology Journal, 2009
<p><strong>Introduction:</strong> The objective of this study was to evaluate the value of serum prostate-specific antigen (PSA) and prostate-specific antigen density (PSAD) in the diagnosis of prostate cancer.</p><p>< ...
Mahyar Ghafoori   +4 more
doaj  

TRIM28‐Derived Peptide Exerts Anti‐Tumor Roles by Stabilizing Tumor Suppressive BRD7 Protein in Multiple Cancers

open access: yesAdvanced Science, EarlyView.
An α‐helical peptide, TAB12, designed to mimic the TRIM28 binding interface, competitively disrupts the TRIM28‐BRD7 interaction, thereby blocking ubiquitin‐mediated degradation of the tumor suppressor BRD7. This stabilization unleashes potent anti‐tumor effects across multiple tumor types with a favorable safety profile, offering a feasible strategy ...
Qingqing Wei   +10 more
wiley   +1 more source

Association between gleason score, psa level, PSAD and prostate volume, in a series of patients with prostate adenocarcinoma

open access: yesRevista Ciencias Biomédicas, 2012
Introduction: Prostate cancer is the second most common cancer in men worldwide, itsincidence has increased by the use of early detection methods such as routine checks,the Prostate Specific Antigen (PSA) and its fractions as a method of screening ...
Benedetti-Padrón Inés   +2 more
doaj  

Targeting Hippocampal PTEN Suppresses Ferroptosis and Rescues Cognitive Decline in Alzheimer's Disease via Dual AKT/GSK3β/Nrf2 and AKT/STAT3 Axes

open access: yesAdvanced Science, EarlyView.
PTEN knockdown activates AKT phosphorylation, promoting Nrf2 nuclear translocation and STAT3 activation, which upregulates GPX4 and antioxidant enzymes HO‐1, SOD1, SOD2, and NQO1. These coordinated changes reduce lipid peroxidation and ROS, inhibit ferroptosis, and ultimately ameliorate cognitive impairment in APP/PS1 transgenic mice, highlighting a ...
Da‐Wei Wang   +5 more
wiley   +1 more source

The Impact of Interscreening Interval and Age on Prostate Cancer Screening With Prostate-Specific Antigen

open access: yes, 2014
Background: Population-based screening for prostate cancer (PCa) has used serum prostate-specific antigen (PSA) since the early 1990s. However, the efficacy could be affected by screening interval, age ranges of screening, attendance, and contamination ...
Wu, Grace Hui-Min;Auvinen, Anssi;Yen, Amy Ming-Fang;Hakama, Matti;Tammela, Teuvo L.;Stenman, Ulf-Hakan;Kujala, Paula;Ruutu, Mirja;Chen, Hsiu-Hsi   +1 more
core   +1 more source

Intranasal Delivery of Gallium–Quercetin Nanoparticles for Multi‐Target Ferroptosis Inhibition in Parkinson's Disease

open access: yesAdvanced Science, EarlyView.
Leveraging the chemical similarity between Ga3+ and Fe3+ as well as the antioxidant properties of quercetin, gallium–quercetin nanoparticles (GQNPs) were prepared to integrate iron homeostasis regulation, oxidative stress suppression, and mitochondrial protection for multi‐target ferroptosis inhibition in Parkinson's Disease.
Keyang Xu   +12 more
wiley   +1 more source

PROTAC‐Engineered Protein/DNA Nanoantigen is a Potent Booster for Dendritic Cell Vaccines in Cancer Immunotherapy

open access: yesAdvanced Science, EarlyView.
A PROTAC‐functionalized protein/DNA‐integrated nanoantigen platform is developed to enhance dendritic cell vaccine potency. By combining a VHL‐recruiting peptide‐modified antigen with a sustained expression plasmid within CaCO3 nanoparticles, this system amplifies cross‐presentation, promotes DC maturation, and elicits robust Th1 and CTL responses ...
Peng Liu   +4 more
wiley   +1 more source

Effect of Percent Free Prostate-Specific Antigen Measurement on Improving the Specificity of Serum Prostate-Specific Antigen Testing in Taiwanese Patients

open access: yes, 2009
Background and pu,pose: Measurement of percent free prostate -specific antigen (fPSA) has been shown to enhance the diagnostic performance of traditional serum PSA determination.
LIAO, CHUN-HOU;LIU, SHIH-PING;PU, YEONG-SHIAU;HUANG, CHAO-YUAN;YU, HONG-JENG;CHEN, JUN   +1 more
core  

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