Antibody Therapeutic Target Proteins Overview

Antibody therapeutic target protein is an innovative therapeutic approach that intervenes in the development and progression of diseases by using synthetic antibodies that bind to specific protein targets. These target proteins play an important role in the occurrence, development and metastasis of diseases.

Antibodies are proteins in the immune system that recognize and bind to specific molecules. By choosing the right target protein, scientists can design highly selective antibodies that can intervene against disease-associated target proteins.

Once antibodies bind to a target protein, they can function through a variety of mechanisms. This may include blocking the function of the target protein, inhibiting tumor growth, spread or immune response, promoting apoptosis of cells, or promoting the attack of tumors by immune cells. The advantage of antibody therapy lies in its high specificity and selectivity, which can target disease-related molecular targets and minimize the impact on healthy tissues.

Antibody therapeutic target proteins have shown great potential in areas such as cancer and autoimmune diseases. With the continuous advancement of scientific research and technology, we are expected to further expand the application range of antibody therapy, provide patients with more effective and individualized treatment options, and improve disease management and prognosis.

Research area of Antibody Therapeutic Target Proteins

The field of research on antibody therapeutic target proteins broadly involves multiple diseases and target proteins. The following are some important areas of research:

  1. Cancer treatment: Antibody therapy is an important research direction in the field of cancer. Researchers are committed to discovering and developing antibody drugs against different cancer-related target proteins, such as HER2, EGFR, PD-1/PD-L1, etc. These antibody drugs can treat cancer by inhibiting the growth of tumor cells, activating the immune system or inducing apoptosis.
  2. Autoimmune diseases: Autoimmune diseases are diseases in which the immune system attacks its own tissues, such as rheumatoid arthritis and systemic lupus erythematosus. Researchers are committed to discovering and developing antibody drugs against abnormal immune responses, such as antibodies that inhibit inflammatory mediators TNF-α, IL-6, etc., to reduce inflammation and improve symptoms.
  3. Nervous system diseases: Antibody therapy has also been extensively studied in the field of neurological diseases. For example, Natalizumab, an antibody drug for multiple sclerosis, blocks immune cells from entering the central nervous system and reduces disease progression. In addition, antibody treatments for neurodegenerative diseases such as Parkinson's disease and Alzheimer's disease are also being explored.
  4. Infectious diseases: Antibody therapy is also being studied for the treatment of infectious diseases. For example, the antibody drug Palivizumab is used to prevent respiratory syncytial virus (RSV) infection in infants with respiratory disease. In addition, antibody treatments against viral infections such as HIV, influenza, etc. are also under active research.
  5. Eye diseases: Antibody therapy is also applied in the field of ophthalmology, such as the treatment of eye diseases such as macular degeneration. Among them, anti-VEGF antibody drugs are widely used in the treatment of angiogenesis and vascular leakage associated with macular degeneration.

This is only a part of the field of antibody therapeutic target protein research, and there are other diseases and target proteins that are constantly being researched and developed. With the advancement of science and technology, it is expected that antibody therapy will play an important role in more disease areas, bringing new treatment options to patients.

Strategies for targeting intracellular tumor antigens with antibody therapy.
Fig.1 Strategies for targeting intracellular tumor antigens with antibody therapy. [1]

 

Top Monoclonal Antibody Therapeutic Targets

B7-1

B7-H3

BAFF

C5a

CD19

CD20

CD22

CD25

CD27

CD28

CD3 epsilon / CD3e

CD30

CD33

CD38

CD4

CD40

CD40 Ligand

CD52

CD6

CD66b

CD70

CEACAM5

CGRP

c-MET

CTLA-4

DLL4

EGFR

EpCAM

Factor IX

Factor X

Her2 / ERBB2

IgE

IL-1 beta

IL12B

IL17

IL17RA

IL-23P19

IL4R

IL-5

IL5RA

IL-6

IL-6R

PCSK9

PD-1

PDGFRA

PD-L1

PSMA

RANKL

SLAMF7/CD319

TIGIT

TNF-alpha

VEGFA

VEGFR2 / KDR

VISTA

FDA Approved Monoclonal Antibody Therapeutic Targets

C5

CALCA

CD19

CD22

CD274

CD33

CD38

CD3E

CD4

CD52

CD6

CEACAM8

CTLA4

EGFR

EpCAM

ERBB2

F10

F9

FOLH1

IGHE

IL12B

IL17A

IL17RA

IL1B

IL23A

IL2RA

IL4R

IL5

IL5RA

IL6

IL6R

KDR

MS4A1

PCSK9

PDCD1

PDGFRA

SLAMF7

TNF

TNFRSF8

TNFSF11

TNFSF13B

VEGFA

Other Investigational Monoclonal Antibody Therapeutic Targets

4-1BBL

5T4

ACVR2B

Alpha-fetoprotein

Alpha-Synuclein

Angiopoietin-2

AXL

B7-1

B7-H3

BAFF R

BCMA

Carbonic Anhydrase IX

CD146/MCAM

CD147

CD2

CD200

CD23

CD26

CD27

CD28

CD37

CD40

CD40 Ligand

CD44

CD45

CD5

CD70

CD74

CD79B

CEACAM5

CLEC12A

c-MET

CSF1R

DLL4

DR5

EDFL7

Endoglin/CD105

Eotaxin

EphA3

Factor D

FAP

FCRN/FCGRT

FGFR2

Fibronectin

FLT1

FOLR1

Frizzied 2

Frizzied 5

FZD1

GDF-8

Glypican 3

GM-CSF

GM-CSF Receptor alpha

GPNMB

HER3/ERBB3

HGF

ICAM-1

ICOS

ICOS Ligand

IFNAR1

IGF1

IGF1R

IGF-II

IL-1 alpha

IL-13

IL17F

IL2

IL-20

IL22

IL31

IL31RA

IL3RA

IL-9

Integrin beta 1

Interferon alpha 1

Interferon Gamma

IP-10

LOXL2

LRRC15

LYPD3

MAG

MCP-1/CCL2

M-CSF

Mesothelin

MIF

MMP-9

MUC1

NCAM

Neuropilin-1

NGF

NKG2A

NOTCH1

NOTCH2

OX40

PDGFRB

P-Selectin

RGMA

RON

RSPO3

RTN4

Sclerostin

SELL

Serum Amyloid P

SLITRK6

Syndecan-1

Tau

TFPI

TGF beta 1

TGF beta 2

TIGIT

Tissue Factor

TNF beta

TROP2

TRP1

TSLP

TWEAKR

Vimentin

VISTA

Von Willebrand Factor