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Related Concept Videos

Genetic Screens02:46

Genetic Screens

Genetic screens are tools used to identify genes and mutations responsible for phenotypes of interest. Genetic screens help identify individuals or a group of people at risk of developing  genetic diseases and help them with early intervention, targeted therapy, and reproductive options.
Forward genetic screens
Forward or “classical” genetic screens involve creating random mutations in an organism’s DNA using radiation, mutagens, or insertion of additional bases, which result in visible changes...
In-vitro Mutagenesis01:16

In-vitro Mutagenesis

To learn more about the function of a gene, researchers can observe what happens when the gene is inactivated or “knocked out,” by creating genetically engineered knockout animals. Knockout mice have been particularly useful as models for human diseases such as cancer, Parkinson’s disease, and diabetes.
Molecular Models02:00

Molecular Models

Physical models representing molecular architectures of chemical compounds play essential roles in understanding chemistry. The use of molecular models makes it easier to visualize the structures and shapes of atoms and molecules.
In vitro Mutagenesis01:16

In vitro Mutagenesis

To learn more about the function of a gene, researchers can observe what happens when the gene is inactivated or “knocked out,” by creating genetically engineered knockout animals. Knockout mice have been particularly useful as models for human diseases such as cancer, Parkinson’s disease, and diabetes.

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Related Experiment Video

Updated: Jun 22, 2026

Mapping Dysfunctional Protein-Protein Interactions in Disease
09:39

Mapping Dysfunctional Protein-Protein Interactions in Disease

Published on: October 24, 2025

In silico studies on DARC.

Alexandre G de Brevern1, Ludovic Autin, Yves Colin

  • 1INSERM UMR-S 665, Université Paris Diderot-Paris 7, Institut National de la Transfusion Sanguine, 6, rue Alexandre Cabanel, 75739 Paris 15, France. alexandre.debrevern@univ-paris-diderot.fr

Infectious Disorders Drug Targets
|June 13, 2009
PubMed
Summary
This summary is machine-generated.

The Duffy Antigen/Receptor for Chemokine (DARC) protein binds malaria parasites and chemokines. This review details DARC

Related Experiment Videos

Last Updated: Jun 22, 2026

Mapping Dysfunctional Protein-Protein Interactions in Disease
09:39

Mapping Dysfunctional Protein-Protein Interactions in Disease

Published on: October 24, 2025

Area of Science:

  • Biochemistry
  • Molecular Biology
  • Immunology

Background:

  • The Duffy Antigen/Receptor for Chemokine (DARC) is a transmembrane protein initially identified as a blood group antigen.
  • DARC functions as a receptor for malaria parasites (Plasmodium vivax, Plasmodium knowlesi) and various chemokines.
  • It is an atypical chemokine receptor, binding both CC and CXC classes without typical G protein signaling pathways.

Purpose of the Study:

  • To review essential biological data concerning DARC.
  • To focus on recent advancements in developing and analyzing structural models of DARC.
  • To present new protein-protein docking strategies involving DARC and CXCL-8.

Main Methods:

  • Review of existing biological data on DARC.
  • Elaboration and analysis of comparative modeling and Protein Blocks approaches for DARC structural modeling.
  • Protein-protein docking simulations using hierarchical search methods (rigid and flexible docking).

Main Results:

  • Structural models of DARC were developed, integrating known biochemical data.
  • Challenges in creating accurate transmembrane protein models were highlighted.
  • Successful protein-protein docking between DARC and CXCL-8 models was achieved using a hierarchical approach.

Conclusions:

  • DARC's complex roles in malaria, inflammation, and potentially cancer and AIDS are significant.
  • Accurate structural modeling of DARC presents challenges but is crucial for understanding its function.
  • Advanced docking techniques provide insights into DARC-chemokine interactions.