AI Article Synopsis

  • Osteosarcoma is the most common bone tumor in children and adolescents, and while surgery and multi-agent chemotherapy have improved survival rates, chemoresistance is a significant challenge.
  • Research has focused on molecular targets and agents that influence cell death mechanisms such as apoptosis, autophagy, and necroptosis.
  • The study summarizes how these new agents, including novel compounds, miRNAs, and proteins, interact with these pathways and their potential role in overcoming chemotherapy resistance in osteosarcoma.

Article Abstract

Osteosarcoma is the most common primary bone tumor in children and adolescents. Although combined therapy including surgery and multi-agent chemotherapy have resulted in great improvements in the overall survival of patients, chemoresistance remains an obstacle for the treatment of osteosarcoma. Molecular targets or effective agents that are actively involved in cell death including apoptosis, autophagy and necroptosis have been studied. We summarized how these agents (novel compounds, miRNAs, or proteins) regulate apoptotic, autophagic and necroptotic pathways; and discussed the current knowledge on the role of these new agents in chemotherapy resistance in osteosarcoma.

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5190133PMC
http://dx.doi.org/10.18632/oncotarget.8206DOI Listing

Publication Analysis

Top Keywords

apoptosis autophagy
8
autophagy necroptosis
8
treatment osteosarcoma
8
cell apoptosis
4
osteosarcoma
4
necroptosis osteosarcoma
4
osteosarcoma treatment
4
osteosarcoma common
4
common primary
4
primary bone
4

Similar Publications

The therapeutic role of naringenin nanoparticles on hepatocellular carcinoma.

BMC Pharmacol Toxicol

January 2025

Biochemistry Department, Faculty of Science, Tanta University, Tanta, Egypt.

Background: Naringenin, a flavonoid compound found in citrus fruits, possesses valuable anticancer properties. However, its potential application in cancer treatment is limited by poor bioavailability and pharmacokinetics at tumor sites. To address this, Naringenin nanoparticles (NARNPs) were prepared using the emulsion diffusion technique and their anticancer effects were investigated in HepG2 cells.

View Article and Find Full Text PDF

Purpose: Preimplantation aneuploidy in humans is one of the primary causes of implantation failure and embryo miscarriage. This study was conducted to gain insight into gene expression changes that may result from aneuploidy in blastocysts through RNA-Seq analysis.

Methods: The surplus embryos of preimplantation genetic testing for aneuploidy (PGT-A) candidate couples with normal karyotype and maternal age < 38 were collected following identical ovarian stimulation protocol.

View Article and Find Full Text PDF

Vimentin Inhibits Neuronal Apoptosis After Spinal Cord Injury by Enhancing Autophagy.

CNS Neurosci Ther

January 2025

Dongguan Key Laboratory of Stem Cell and Regenerative Tissue Engineering, the First Dongguan Affiliated Hospital, School of Basic Medical Sciences, Guangdong Medical University, Dongguan, China.

Aims: Neuron death is caused primarily by apoptosis after spinal cord injury (SCI). Autophagy, as a cellular response, can maintain cellular homeostasis to reduce apoptosis. We aimed to investigate the effect and the mechanism of vimentin knockdown on autophagy and neural recovery after SCI.

View Article and Find Full Text PDF

Cervical cancer (CC) is becoming a major health issue globally, and radiotherapy plays a crucial role in its treatment. However, the prognosis of some patients remains poor due to tumor resistance to the therapy. This study aimed to explore whether vitamin D could confer a more radiosensitive phenotype in CC based on our previous findings and detection using the database.

View Article and Find Full Text PDF

Translationally controlled tumor protein (TCTP) is a well conserved and ubiquitously expressed multifunctional protein found in many organisms and is involved in many pathophysiological processes like cell proliferation, differentiation, development and cell death. The role of TCTP in anti-apoptosis and cancer metastasis makes it a promising candidate for cancer therapy. Dictyostelium discoideum, a protist, has two isoforms (TCTP1 and TCTP2, now referred to as TPT1 and TPT2) of which we have earlier elucidated TPT1.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!