Related Experiment Video

Updated: Dec 20, 2025

Cytotoxic Efficacy of Photodynamic Therapy in Osteosarcoma Cells In Vitro
08:04

Cytotoxic Efficacy of Photodynamic Therapy in Osteosarcoma Cells In Vitro

Published on: March 18, 2014

13.1K

Natural Killer Cell Immunotherapy for Osteosarcoma

Brian P Tullius1, Buhvana A Setty1, Dean A Lee2

  • 1Department of Hematology, Oncology, and BMT, Nationwide Children's Hospital, Columbus, OH, USA.

Advances in Experimental Medicine and Biology
|June 3, 2020
PubMed

Insights

Natural killer (NK) cells, crucial innate immune lymphocytes, target malignant cells. Research explores their role in osteosarcoma, focusing on enhancing NK cell therapies for better tumor control.

Area of Science:

  • Immunology and Oncology
  • Innate Immune System
  • Cancer Immunotherapy

Background:

  • Natural killer (NK) cells are lymphocytes integral to the innate immune system.
  • NK cells identify and eliminate malignant cells by recognizing stress and danger signals.
  • Their role in tumor progression, metastasis, and immunotherapy is increasingly recognized.

Purpose of the Study:

  • To review NK cell recognition of osteosarcoma.
  • To discuss immunotherapies involving NK cell function in osteosarcoma.
  • To explore methods for enhancing NK cell-based osteosarcoma therapies.

Main Methods:

  • Literature review of NK cell function in cancer.
  • Analysis of evidence for NK cell recognition of osteosarcoma.
  • Discussion of current and potential NK cell manipulation strategies.

Main Results:

  • NK cells possess mechanisms to recognize and lyse osteosarcoma cells.
  • NK cell activity is critical for various immunotherapeutic approaches.
  • Advances in NK cell manipulation offer new therapeutic avenues.

Conclusions:

  • NK cells show promise in controlling osteosarcoma progression and metastasis.
  • Targeted manipulation of NK cell number and function can enhance osteosarcoma immunotherapy.
  • Further research into NK cell-based therapies is warranted for clinical application.
Keywords:
Adoptive immunotherapyAntibody-dependent cell cytotoxicityChimeric antigen receptorImmunomodulating drugsInnate immunityNatural killer cell

More Related Videos

Flow Cytometry-based Assay for the Monitoring of NK Cell Functions08:17

Flow Cytometry-based Assay for the Monitoring of NK Cell Functions

Published on: October 30, 2016

21.8K
Isolation and Expansion of Cytotoxic Cytokine-induced Killer T Cells for Cancer Treatment11:11

Isolation and Expansion of Cytotoxic Cytokine-induced Killer T Cells for Cancer Treatment

Published on: January 24, 2020

11.3K

Related Concept Videos

Tumor Immunotherapy01:27

Tumor Immunotherapy

Immunotherapy is a treatment that boosts or manipulates the immune system to fight diseases, including cancer. For instance, by stimulating an immune response through vaccinations against viruses that cause cancers, like hepatitis B virus and human papillomavirus, these diseases can be prevented. Nonetheless, some cancer cells can avoid the immune system due to their rapid mutation and division. The immune response to many cancers involves three phases: elimination, equilibrium, and escape.
1.6K
Cytotoxic T Cells-mediated Immune Response01:27

Cytotoxic T Cells-mediated Immune Response

Cytotoxic T cells are a vital component of the immune system. They have the remarkable ability to identify and target antigens on infected or abnormal cells. These antigens often originate from intracellular pathogens such as viruses or abnormal proteins cancer cells produce.
Immunological surveillance is the ability of immune cells to monitor and eliminate infected cells with intracellular pathogens, neoplastically transformed cells, and cells with non-self antigens. Cytotoxic T cells and NK...
6.3K
Stem Cell Therapy for Tissue Regeneration01:21

Stem Cell Therapy for Tissue Regeneration

Stem cell therapy is a method used in regenerative medicine to repair and restore function to damaged tissues and organs. Stem cells have the potential to proliferate and differentiate into various tissue types, making them ideal candidates for tissue regeneration. For example, hematopoietic stem cell transplants are commonly used in blood cancer treatment to replenish damaged bone marrow and restore healthy blood cells.
Types of Stem Cells used in Stem Cell Therapy
The two main cell...
4.5K
Cancer Therapies02:49

Cancer Therapies

Cancer therapies are various modes of treatment, such as surgery, radiation therapy, and chemotherapy that are administered to cancer patients.
However, cancer treatments can pose several challenges, as therapies used to kill cancer cells are generally also toxic to normal cells. Moreover, cancer cells mutate rapidly and can develop resistance to chemical agents or radiation therapy. Besides, all types of cancer cells may not respond to the same therapy. Some cancer cells respond to one...
9.7K
Targeted Cancer Therapies02:57

Targeted Cancer Therapies

The targeted cancer therapies, also known as “molecular targeted therapies,” take advantage of the molecular and genetic differences between the cancer cells and the normal cells. It needs a thorough understanding of the cancer cells to develop drugs that can target specific molecular aspects that drive the growth, progression, and spread of cancer cells without affecting the growth and survival of other normal cells in the body.
There are several types of targeted therapies against...
8.5K
Cells of the Innate Immune Response01:28

Cells of the Innate Immune Response

The innate immune response is an immediate and non-specific response against pathogens, acting swiftly to prevent the spread of infections. The primary cells involved in this response are phagocytes and natural killer (NK) cells.
Phagocytes
Phagocytes police the peripheral tissues by removing cellular debris and responding to the invasion of foreign substances or pathogens. Many phagocytes attack and remove microorganisms even before lymphocytes detect them. The human body has two general...
8.4K