Results 71 to 80 of about 12,408 (251)

Overcoming intranasal delivery barriers with ultrastable polyzwitterionic siRNA nanocages for enhanced glioblastoma therapy

open access: yesBMEMat, EarlyView.
A ROS‐responsive, zwitterionic nanocage enables stable, intranasal siRNA delivery to glioblastoma, promoting deep tumor penetration via non‐degradative pathways and trigeminal nerve transport. This platform achieves durable gene silencing and tumor suppression, offering a non‐invasive, storage‐stable strategy for treating glioma and other neurological ...
Jingwen Xie   +12 more
wiley   +1 more source

Gemcitabine exhibits a suppressive effect on pancreatic cancer cell growth by regulating processing of PVT1 to miR1207

open access: yesMolecular Oncology, 2018
Gemcitabine serves as a first‐line chemotherapy agent for advanced pancreatic cancer (PC). However, the molecular basis by which gemcitabine exerts its effects is not well‐established, and the targeted genetic pathways remain unclear.
Lei You   +9 more
doaj   +1 more source

A pancreatic-like ribonuclease is synthesized in rat brain

open access: yes, 1992
The distribution and cell localization of a pancreatic-like ribonuclease (RNAase) in the rat brain has been studied by RNA blot analysis and in situ hybridization using as a probe the cDNA coding for the rat pancreas RNAase, and by immunocytochemistry ...
Zucconi G. G.   +5 more
core   +1 more source

A Serum lncRNA Signature Determines Oncogenic YAP Activity in Cancer Patients

open access: yesInternational Journal of Cancer, EarlyView.
Long non‐coding RNAs (lncRNAs) signatures are promising cancer biomarkers, since their dysregulation in tumors is reflected in body fluids. In this study, next‐generation sequencing, bioinformatics, and gene expression data were combined to investigate an lncRNA signature linked specifically to the cancer‐promoting YAP in several cancer types ...
Fabian Rose   +24 more
wiley   +1 more source

Targeting eIF5A combats breast cancer progression by ClpP‐dependent mitochondrial oxidative stress

open access: yesInterdisciplinary Medicine, EarlyView.
This study identified the eIF5A‐ClpP axis as a key driver of breast cancer progression. Targeting eIF5A suppresses tumor growth by inducing ClpP‐dependent mitochondrial oxidative stress, revealing a novel therapeutic vulnerability. Abstract Breast cancer (BC) poses a persistent global health challenge, necessitating new therapeutic targets.
Jinmei Zhu   +13 more
wiley   +1 more source

miR‐9 Restricts Insulin Secretion by Targeting Rab34, Which Mediates Lysosomal Degradation of Proinsulin

open access: yesThe Kaohsiung Journal of Medical Sciences, EarlyView.
ABSTRACT Insulin secretion is a complex, vesicular transport process. Rab34 is a key regulator of intracellular vesicle transport; however, its role in insulin secretion has not yet been reported. miRNA‐9 is vital for the development and progression of the diagnosis and treatment of type 2 diabetes. This study aimed to investigate whether miR‐9 targets
Zhen‐Zhen Guo   +5 more
wiley   +1 more source

[Structure-dependent differential susceptibility of poly(A) to pancreatic ribonuclease and to ribonuclease BS-1]

open access: yes, 1976
Structure-dependent differential susceptibility of poly(A) to pancreatic ribonuclease and to ribonuclease BS-
Libonati M., Palmieri M.
core  

An improved system for expressing pancreatic ribonuclease in Escherichia coli

open access: yes, 1989
An improved method for expressing and purifying bovine pancreatic ribonuclease from a synthetic gene using the λ promoter controlled by a temperature-sensitive repressor is described. The procedure involves isolation in the presence of a refolding buffer
Steven A. Benner   +3 more
core   +1 more source

Semisynthesis of Human Ribonuclease–S

open access: yes, 2022
Since its conception, the ribonuclease S complex (RNase S) has led to historic discoveries in protein chemistry, enzymology, and related fields. Derived by the proteolytic cleavage of a single peptide bond in bovine pancreatic ribonuclease (RNase A ...
Raines, Ronald T   +4 more
core   +1 more source

Aliphatic Poly(Carbonate)s with Acid Responsive Release Mechanisms for Micellar Anti‐Tumor Drug Delivery

open access: yesMacromolecular Rapid Communications, EarlyView.
Micellar systems based on biodegradable aliphatic polycarbonates and acid‐responsive triggers enhance drug solubility, stability, and tumor‐selective release. This review covers micelles with acid‐cleavable drug linkages and those that disassemble via acid‐sensitive functionalities.
Adrian V. Hauck, Lutz Nuhn
wiley   +1 more source

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