Drug Targets for Cancer

Cancer, a complex and multifaceted disease, has long been the focus of intense research and therapeutic development. At the forefront of this battle are recombinant protein drug targets, which play a pivotal role in the development of innovative cancer treatments. These drug targets, derived from biological processes, offer a promising avenue for targeted therapies, ensuring precision and efficacy. At Beta LifeScience, we are dedicated to providing a comprehensive range of these target proteins for cancer, aiding researchers and clinicians in their quest to combat this formidable disease.

1. Drug Targets for Lung Cancer

Lung cancer is a malignant tumor that arises from abnormal cell proliferation in the lung tissue. It is one of the most common cancers worldwide and one of the leading causes of cancer-related death.

There are two main types of lung cancer: non-small cell lung cancer (NSCLC) and small cell lung cancer (SCLC). Non-small cell lung cancer accounts for the majority of lung cancer cases and includes adenocarcinoma, squamous cell carcinoma, and large cell carcinoma. Small cell lung cancer is relatively rare, but it usually grows and spreads in a more aggressive way.

The development of lung cancer is related to many factors, including smoking, environmental pollution, genetic factors and occupational exposure. Early lung cancer often has no obvious symptoms, and symptoms such as cough, sputum, chest pain, shortness of breath, hemoptysis, and weight loss do not appear until the advanced stage.

Treatments for lung cancer include surgical resection, radiotherapy, chemotherapy, targeted therapy, and immunotherapy, among others. The choice of treatment depends on factors such as the type of tumor, its stage, the patient's overall health, and genetic variations. Early diagnosis and comprehensive treatment strategies are crucial for the successful treatment of lung cancer.

At present, multiple drug targets have been found to be used for its treatment. These targets are proteins or signaling pathways closely related to the development and growth of lung cancer, and by interfering with their functions, they can effectively inhibit the growth and spread of tumors.

ALK BRAF CDK4 CTLA-4 EGFR HER2
HER3 K-RAS MEK1 MEK2 MET PARP1
PD-1 PDGFR-α PDGFR-β PD-L1 RET VEGF-A
VEGFR1 VEGFR2 VEGFR3

2. Drug Targets for Breast Cancer

Breast cancer is a malignant tumor that develops in the breast tissue. It is one of the most common cancers in women and can also occur in men, although relatively rarely.

Breast cancer usually starts in the breast lobules or duct cells within the breast, and as the tumor grows, it may spread to other parts of the breast tissue, as well as adjacent lymph nodes and other organs.

Symptoms of breast cancer can vary from person to person, but some common symptoms include breast lumps, changes in breast shape, nipple discharge, redness or dimpling of the skin, and more. However, early breast cancer is often asymptomatic, so regular breast self-exams and breast cancer screenings are important for early detection.

Treatment options for breast cancer include surgical resection, radiation therapy, chemotherapy, targeted therapy, and endocrine therapy, depending on factors such as the tumor type, stage, the patient's overall health, and genetic variation. Early detection and early treatment are very important for the prognosis of breast cancer.

The drug target of breast cancer refers to the point of action of drugs targeting specific molecules or signaling pathways in the treatment of breast cancer. The following are common drug targets for breast cancer:

Estrogen Receptor (ER) and Progesterone Receptor (PR): Many breast cancer cells have either estrogen receptors or progesterone receptors, and these receptors play important roles in cell growth and metastasis. Drugs that target estrogen receptors or progesterone receptors (such as atracuban, medenic acid) can inhibit the activity of the receptors and block the hormone's stimulation of tumor cells.

Human epidermal growth factor receptor 2 (HER2): Overexpression or mutation of the HER2 gene is a feature of some breast cancers. Drugs targeting HER2 (such as trastuzumab, laprtinib) can inhibit the activity of HER2 signaling pathway and reduce the proliferation and viability of tumor cells.

PI3K/AKT/mTOR signaling pathway: This signaling pathway plays an important role in the development of breast cancer. Drugs targeting PI3K, AKT or mTOR (such as afatinib, averolizumab) can inhibit the activity of this pathway and reduce the proliferation and survival of tumor cells.

The selection and application of these drug targets depends on the molecular subtype of breast cancer, the expression of molecular markers and the characteristics of individual patients. Individualized treatment plans are based on the patient's molecular diagnostic results and disease assessment to maximize therapeutic efficacy and minimize adverse effects.

Akt B7-H3 CDK4 CDK6 COX-2 CTLA4
EGFR ERBB3 HER2 LAG-3 mTOR NF-Kb
OX40 p53 PARP-1 PD1 PD-L1 K-Ras
TRAIL VEGF VEGFR-1 VEGFR-2 VEGFR-3

3. Drug Targets for Ovarian Cancer

Ovarian cancer is a malignant tumor originating from ovarian tissue. The ovaries are part of the female reproductive system and are responsible for producing eggs and female hormones. Ovarian cancer is often asymptomatic in its early stages, resulting in the disease often not being detected until a late stage. Therefore, ovarian cancer tends to have a high mortality rate.

Ovarian cancer can be divided into several subtypes, including epithelial ovarian cancer, sex cord-stromal tumors, and germ cell tumors. Of these, epithelial ovarian cancer is the most common type, accounting for the majority of ovarian cancer cases.

Treatment methods for ovarian cancer include surgical resection, chemotherapy, radiotherapy, and targeted therapy. The choice of treatment depends on the type of tumor, its stage, and the patient's overall health. Surgical resection is usually the treatment of choice, with the goal of removing the tumor as completely as possible. Chemotherapy may be given before or after surgery to kill potential residual tumor cells. Targeted therapy targets specific biomarkers or signaling pathways in ovarian cancer to inhibit tumor growth and spread.

The drug target of ovarian cancer refers to the point of action of drugs targeting specific molecules or signaling pathways in the treatment of ovarian cancer. Here are some common ovarian cancer drug targets:

VEGF (Vascular Endothelial Growth Factor) and VEGFR (Vascular Endothelial Growth Factor Receptor): Angiogenesis plays an important role in tumor growth and metastasis. Anti-VEGF drugs (such as bevacizumab) can inhibit tumor angiogenesis and reduce tumor blood supply, thereby inhibiting tumor growth.

PARP (polyadenosine diphosphate ribozyme): PARP is involved in the DNA repair process. PARP inhibitors (such as olaparib, ruparib) can interfere with DNA repair mechanisms, causing tumor cells to fail to properly repair DNA damage, resulting in cell death.

PI3K/AKT/mTOR signaling pathway: PI3K/AKT/mTOR signaling pathway plays an important role in ovarian cancer and is associated with tumor growth, invasion and metastasis. Drugs that target this signaling pathway (eg, afatinib, everolimus) can inhibit signaling and reduce tumor cell proliferation and survival.

Ang-1 Ang-2 CA-125 c-KIT c-Met/HGFR CTLA-4
DLL4 EGFR Flt-3 HER2 HER3 HER4/ERBB4
HSP90 IGF1R IL-6 MEK1 MEK2 mTOR
NKG2A PARP-1 PARP-2 PD1 PDGFR-α PDGFR-β
PD-L1 PD-L2 PI3Kα PI3Kβ PI3Kγ PI3Kδ
Src Tie-2 TLR8 TNF-α TNF-α VEGFR-1
VEGFR-2 VEGFR-3

4. Drug Targets for Colorectal Cancer

Colorectal cancer is a malignant tumor that originates in the colon or rectum. It is one of the most common cancers worldwide and one of the leading causes of cancer-related death.

Colorectal cancer usually develops slowly and there may be no obvious symptoms at first. Common symptoms include changes in bowel habits, bloody stools, abdominal pain, bloating, fatigue, and weight loss. Early detection of colorectal cancer is key, as treatment success rates are higher in the early stages.

Treatment methods for colorectal cancer include surgical resection, chemotherapy, radiotherapy, and targeted therapy. Surgical resection is the mainstay of treatment and aims to completely remove the tumor. Chemotherapy may be given before or after surgery to kill potential residual cancer cells. Radiation therapy may be used for locally advanced colorectal cancer to reduce the size of the tumor or relieve symptoms. Targeted therapy refers to drugs that target specific molecular markers or signaling pathways, such as EGFR inhibitors and VEGF inhibitors, to interfere with the growth and spread of tumor cells.

Drug targets for colorectal cancer include:

VEGF (Vascular Endothelial Growth Factor) and VEGFR (Vascular Endothelial Growth Factor Receptor): Angiogenesis plays an important role in tumor growth and metastasis. Drugs that target VEGF or VEGFR (such as bevacizumab and lapatinib) can inhibit angiogenesis and reduce the blood supply to tumors, thereby inhibiting tumor growth.

BRAF and MEK: In a subset of colorectal cancers, mutations in the BRAF gene lead to the development of malignancies. Targeted drugs against BRAF mutations (such as letrozole and sigiotinib) can inhibit the BRAF signaling pathway and inhibit the proliferation of tumor cells. Colorectal cancer is a malignant tumor that originates in the colon and rectum.

EGFR (Epidermal Growth Factor Receptor): EGFR plays a key role in the proliferation, survival and invasion of colorectal cancer cells. Drugs that target EGFR (such as cetuximab, Xeloda) can inhibit the activity of EGFR, thereby inhibiting the growth and spread of tumor cells.

The research and application of these drug targets provide new direction and hope for the treatment of colorectal cancer. Individualized treatment strategies can select appropriate targeted drugs according to the patient's pathological characteristics, molecular diagnosis and disease stage, improve the treatment effect and improve the prognosis of patients.

BRAF CD27 CTLA-4 EGFR mTOR PD1
PD-L1 Src VEGF-A VEGFR2

5. Drug Targets for Bladder Cancer

Bladder cancer is a malignant tumor originating from the inner wall of the bladder, and it is one of the common malignant tumors of the urinary system. Bladder cancer usually begins as a noninvasive tumor on the lining of the bladder, but some cases may progress to invasive cancer.

The main symptoms of bladder cancer include hematuria (blood in the urine), frequent urination, urgency, painful urination, and low back pain. Diagnosis is usually confirmed by cystoscopy and tissue biopsy.

Treatment for bladder cancer includes surgical resection, chemotherapy, radiation therapy, and immunotherapy. Surgical resection is the mainstay of treatment and usually includes transurethral resection of the tumor, partial or total cystectomy. Chemotherapy may be given before or after surgery to kill potential cancer cells. Radiation therapy can be used for locally advanced or unresectable bladder cancer. Immunotherapy is an emerging treatment modality that works by activating a patient's own immune system to attack tumor cells.

Drug targets for bladder cancer include:

EGFR (Epidermal Growth Factor Receptor): EGFR plays a key role in the proliferation and invasion of bladder cancer cells. Drugs that target EGFR (such as erlotinib, cetuximab) can inhibit the activity of EGFR, thereby reducing the growth and spread of tumor cells.

PD-1/PD-L1 inhibitors: PD-1 and PD-L1 are immune checkpoint molecules that can suppress a patient's immune response. PD-1/PD-L1 inhibitors (such as nivolumab, lutuzumab) can relieve the immune suppression of tumor cells on T cells and enhance the immune system's attack on tumors.

The selection and application of these drug targets are determined according to the molecular characteristics, pathological diagnosis and disease assessment of bladder cancer patients. Individualized treatment plans can improve treatment outcomes and lead to better prognosis and quality of life for patients.

Adenosine A2a receptor Androgen receptor B7-H3 CD24 CD27 CDK4
CDK6 FGFR3 GITR HER2 HIF-1α IGF1R
mTOR PD1 PD-L1 STAT3 VEGF VEGF-C
VEGFR-2 VEGFR-3

6. Drug Targets for Kidney Cancer

Kidney cancer, also known as renal cell carcinoma, is a malignant tumor that originates in the kidney. It is one of the most common types of renal malignancies and usually occurs in renal tubular epithelial cells.

Common symptoms of kidney cancer include hematuria (blood in the urine), low back pain, abdominal mass, fatigue, weight loss, and anemia. Early kidney cancer often has no obvious symptoms, so it is often detected at a later stage of progression.

Treatment methods for kidney cancer include surgical resection, radiotherapy, targeted therapy, and immunotherapy. Surgical resection is the mainstay of treatment and usually involves partial or total nephrectomy. For early-stage kidney cancer, surgical resection may offer a chance of cure. For advanced or metastatic kidney cancer, radiation therapy may be used to relieve symptoms and reduce the size of the tumor. Targeted therapy refers to the use of drugs that target tumor-specific molecular targets, such as drugs that inhibit vascular endothelial growth factor (VEGF) or acetylcholinesterase (mTOR). Immunotherapy uses the power of a patient's own immune system to attack tumor cells, such as with immune checkpoint inhibitors.

Drug targets for kidney cancer include:

VEGF (Vascular Endothelial Growth Factor) and VEGFR (Vascular Endothelial Growth Factor Receptor): Angiogenesis plays an important role in tumor growth and metastasis. Drugs targeting VEGF or VEGFR (such as sorafenib, axitinib) can inhibit angiogenesis and reduce tumor blood supply, thereby inhibiting tumor growth.

mTOR (mammalian target of rapamycin) inhibitor: mTOR is a cell signaling pathway protein that plays a key role in the proliferation and survival of renal cancer cells. Drugs that target mTOR, such as everolimus, can inhibit the activity of mTOR, thereby reducing the ability of tumor cells to grow and survive.

PD-1/PD-L1 Inhibitors: PD-1 and PD-L1 are immune checkpoint molecules that can be inhibited in patients with renal cancer, a malignant tumor that originates in the kidney and forms in renal tubular epithelial cells. Treatment options for kidney cancer include surgical resection, radiotherapy, targeted therapy, and immunotherapy.

The research and application of these drug targets provide new direction and hope for the treatment of RCC. Individualized treatment strategies can select appropriate targeted drugs according to the patient's pathological characteristics, molecular diagnosis and disease stage, improve the treatment effect and improve the prognosis of patients. It should be noted that the situation of each patient is different, and the treatment plan should be determined by the doctor according to the specific situation of the patient.

Adenosine A2a receptor B7-H3 BRAF CAIX CD105/endoglin CD27
CD70 c-KIT c-Met/HGFR CTLA-4 FGF-2 FGFR1
FGFR2 FGFR3 FGFR4 Flt-3 GITR JAK1
JAK2 JAK3 LAG-3 mTOR PD1 PDGFR-α
PDGFR-β PD-L1 PI3Kδ RAF-1 STAT3 Tie-2
TIM-3 VEGF VEGFR-1 VEGFR-2 VEGFR-3

7. Drug Targets for Leukemia

Leukemia is a malignant tumor of the hematopoietic system, mainly caused by the abnormal proliferation and accumulation of leukemia cells in the bone marrow. Leukemia can be divided into two types: acute leukemia and chronic leukemia. Among them, acute leukemia develops rapidly and chronic leukemia develops slowly.

Symptoms of leukemia include anemia, easy bleeding, infection, fatigue, swollen lymph nodes, and bone pain. A diagnosis of leukemia usually requires a bone marrow aspiration and cytology to confirm the presence of abnormal cells.

Treatments for leukemia include chemotherapy, radiation therapy, stem cell transplantation, and targeted therapy. Chemotherapy, the most common form of treatment, uses drugs to kill or inhibit the abnormal proliferation of leukemia cells. Radiation therapy can be used for local disease control or as part of preparatory treatment. Stem cell transplantation refers to the replacement of a patient's abnormal blood-forming system with healthy stem cells. Targeted therapy refers to the use of drugs targeting specific molecular targets of leukemia cells, such as tyrosine kinase inhibitors, immune checkpoint inhibitors, etc.

Drug targets for leukemia vary according to the type and molecular characteristics of the leukemia, but some common targets are listed below:

BCR-ABL: BCR-ABL is a key fusion gene in chronic myeloid leukemia (CML) that results in abnormal tyrosine kinase activity. Drugs that target BCR-ABL (such as imatinib, dasatinib) can inhibit its activity, thereby inhibiting the growth of leukemia cells.

CD20: CD20 is an antigen on the surface of B lymphocytes that is present in some B cell-associated leukemias. Antibody drugs that target CD20 (such as rituximab) can recognize and attack CD20-positive leukemia cells.

The research and application of these drug targets provide new strategies and hope for the treatment of leukemia. According to the specific situation of the patient, the type and molecular characteristics of leukemia, the doctor will choose the appropriate targeted drug therapy to improve the treatment of leukemia is a malignant tumor of the hematopoietic system significance.

BCL-2 BCR-ABL BTK CD123 CD19 CD20
CD25 CD30 CD33 CD37 CD47 CD52
c-Kit CSF2 CTLA-4 NKG2A P110δ PD1
PD-L1 Src

8. Drug Targets for Liver Cancer

Liver cancer is a malignant tumor that occurs in the cells of the liver and usually develops from the liver cells (hepatocellular carcinoma) or bile duct cells (cholangiocarcinoma). Liver cancer is one of the most common cancers worldwide, especially in Asia.

There are many causes of liver cancer, including hepatitis virus infection (such as hepatitis B virus and hepatitis C virus), liver cirrhosis, alcoholism, fatty liver, liver cysts, etc. Common symptoms of liver cancer include abdominal pain, a mass in the liver area, fatigue, loss of appetite, jaundice, and weight loss.

Treatment for liver cancer depends on the type, size, stage, and overall health of the tumor. Common treatment options include surgical resection, radiation therapy, chemotherapy, targeted therapy, and liver transplantation. Surgical resection is the main treatment for early liver cancer, but for patients with advanced liver cancer or who are not suitable for surgery, radiotherapy, chemotherapy and targeted therapy can be used to relieve symptoms, control tumor progression and prolong the survival time of patients. For some patients with liver cancer, liver transplantation may be an effective treatment option.

Drug targets for liver cancer include:

Vascular endothelial growth factor (VEGF) and VEGF receptor (VEGFR): The growth and spread of liver cancer are associated with angiogenesis, and VEGF plays a key role in this process. Drugs targeting VEGF or VEGFR (such as sorafenib, axitinib) can inhibit angiogenesis, thereby reducing blood supply to tumors and inhibiting tumor growth.

Cell surface receptor tyrosine kinases (RTKs): Some RTKs, such as epidermal growth factor receptor (EGFR), hepatocyte growth factor receptor (HGFR) and platelet-derived growth factor receptor (PDGFR), are important role in proliferation and metastasis.

EGFR (Epidermal Growth Factor Receptor): EGFR is a receptor tyrosine kinase whose overexpression is associated with the proliferation and metastasis of liver cancer. Drugs that target EGFR (such as erlotinib, gefitinib) can inhibit its activity, thereby reducing the proliferation and spread of tumor cells.

The research and application of these drug targets provide new strategies and hope for the treatment of liver cancer. However, each patient's situation is different, and the treatment plan should be formulated according to the specific situation and pathological characteristics of the patient. A detailed consultation and discussion with your doctor should be undertaken when developing a treatment plan.

Annexin A3 CD105/endoglin CDK9 CTLA-4 EGFR Glypican-3
LAG-3 MET PD1 PD-L1 RET VEGFR-2

9. Drug Targets in Lymphoma

Lymphoma is a malignant tumor that arises from lymphocytes or lymphoid tissue in the lymphatic system. It is a heterogeneous disease, including Hodgkin's lymphoma (HL) and non-Hodgkin's lymphoma (NHL). Lymphoma can occur in lymph nodes, spleen, bone marrow, lymphatic vessels, and other lymphoid tissues.

The etiology of lymphoma is diverse, including genetic factors, viral infections, immune system abnormalities, etc. Its clinical manifestations vary depending on the condition and include swollen lymph nodes, fatigue, fever, and weight loss.Treatment strategies vary depending on the type of lymphoma, its stage, and the patient's overall condition. Common treatments include radiotherapy, chemotherapy, targeted therapy, and immunotherapy. In recent years, immunotherapies (such as CAR-T cell therapy and immune checkpoint inhibitors) have made major breakthroughs in lymphoma treatment, providing new treatment options for some refractory lymphomas.

Prognostic assessment is also very important in the management of lymphoma, including the evaluation of pathological classification, molecular markers and clinical features, which help to predict the progression of the disease and the survival rate of patients, and provide guidance for the formulation of individualized treatment plans.

Drug targets for lymphoma are diverse, and the specific choice depends on the subtype, molecular characteristics and individualized treatment strategy of lymphoma. The following are some common lymphoma drug targets:

CD20: CD20 is an antigen expressed on the surface of B cells and is often used as a therapeutic target in B cell lymphoma. Anti-CD20 monoclonal antibody drugs, such as rituximab (Rituximab), recognize and destroy B cells by binding to CD20, and are widely used in the treatment of non-Hodgkin's lymphoma and Hodgkin's lymphoma.

PI3K/AKT/mTOR signaling pathway: The PI3K/AKT/mTOR signaling pathway plays a key role in the development and progression of lymphoma. Inhibitors targeting this signaling pathway, such as idelalisib and everolimus, have been used to treat certain subtypes of lymphoma.

The research and development of these drug targets provides new direction and hope for the treatment of lymphoma, and also promotes the development of individualized treatment. However, the treatment of lymphoma remains a complex field, and further research and clinical trials are needed to improve treatment efficacy and patient outcomes.

4-1BB Bcl-2 BTK CD16 CD19 CD20
CD22 CD25 CD27 CD30 CD37 CD40
CD52 CD79b CD80 CSF1R CTLA-4 CXCR4
HDAC1 HDAC2 HDAC3 HDAC4 HDAC5 HDAC7
HDAC8 HDAC9 IL-13 IL-2R alpha JAK1 JAK2
mTOR NF-Kb PD1 PI3K-α PI3Ky PI3Kδ
TRAIL VEGFR-2

10. Drug Targets for Skin Cancer

Skin cancer is a malignant tumor that occurs in the skin. It is often associated with long-term UV exposure and exposure to other carcinogens. There are three main types of skin cancer: basal cell carcinoma, squamous cell carcinoma, and melanoma.

Basal cell carcinoma is the most common type of skin cancer and usually starts in the basal cells at the bottom of the epidermis. It usually grows slowly and rarely metastasizes to other sites, but can damage surrounding tissue if left untreated.

Squamous cell carcinoma originates in the squamous cells of the epidermis and is common in areas that are exposed to the sun, such as the face, neck, and arms. It grows faster and has a higher risk of metastasis.Melanoma begins in melanocytes in the skin and is also known as melanoma. It can occur anywhere, including the skin, eyes, and mucous membranes. Melanoma often has malignant potential and may spread rapidly to other organs.

Early detection and treatment of skin cancer is critical. Common treatments include surgical excision, cryotherapy, radiation therapy, and local chemotherapy. For advanced and metastatic skin cancer, more complex treatment strategies such as targeted therapy and immunotherapy may be required.

Drug targets for skin cancer include:

BRAF gene mutation: Many people with squamous cell carcinoma and melanoma have a BRAF gene mutation. Drugs that target BRAF mutations, such as lenatrexed (Vemurafenib) and dabrafenib, have been approved to treat these patients.

PD-1/PD-L1 immune checkpoint: Immune checkpoint inhibitors, such as Keytruda (pembrolizumab) and Opdivo (nivolumab), are used to treat advanced or metastatic squamous cell carcinoma and melanoma. These drugs restore the immune system's attack on cancer cells.

MEK inhibitors: MEK (mitogen-activated protein kinase) is a key component in the RAS-RAF-MEK-ERK signaling pathway. Some drugs, such as trametinib and cobimetinib, block this signaling pathway by inhibiting MEK and have shown some efficacy in treating certain melanomas.

In general, the treatment strategies for skin cancer are diverse, including surgical treatment, radiotherapy and drug treatment. Targeted therapy and immunotherapy, as emerging treatment strategies, provide patients with more choices and hope. However, each patient's treatment regimen should be an individualized decision based on the patient's condition, molecular characteristics, and individual circumstances.

4-1BB adenosine-A2A receptor B7-H3 BRAF CD27 CSF1R
CTLA-4 DLL3 EGFR GITR LAG-3 MEK1
MEK2 PD1 PD-L1 SMO TIM-3 VEGF

11. Drug Targets for Pancreatic Cancer

Pancreatic cancer is a malignant tumor that arises from cells in the tissue of the pancreas. The pancreas is an important organ located in the abdomen that produces enzymes and hormones that aid in digestion and regulate blood sugar. Pancreatic cancer usually develops slowly and often has no obvious symptoms in the early stage, so it is often called the "silent killer".

The common type of pancreatic cancer is adenocarcinoma (adenocarcinoma), which accounts for the majority of all pancreatic cancers. Other less common types include endocrine tumors (islet cell tumors) and cystic tumors. The cause of pancreatic cancer is not fully understood, but there are several risk factors associated with its development, including smoking, high-fat diet, obesity, diabetes, and family inheritance. Early pancreatic cancer often has no typical symptoms, while advanced pancreatic cancer may have regional or systemic symptoms, such as abdominal pain, jaundice, weight loss, loss of appetite, and indigestion.

Treatment strategies for pancreatic cancer typically include surgical resection, radiotherapy, chemotherapy, and targeted therapy. Surgical resection is the first choice for the treatment of early pancreatic cancer, but because advanced pancreatic cancer often metastasizes early or is difficult to surgically remove, for advanced patients, radiotherapy and chemotherapy are usually used to control the disease and relieve symptoms.

Drug targets for pancreatic cancer are diverse and involve multiple cellular signaling pathways and molecular mechanisms. The following are some common drug targets:

KRAS gene mutation: KRAS gene mutation is one of the most common mutations in pancreatic cancer. About 90% of pancreatic cancer patients have KRAS gene mutation. Although drugs that directly inhibit KRAS activity have not been successful, researchers have been working to find other drug targets associated with KRAS mutations.

EGFR (Epidermal Growth Factor Receptor): EGFR is a receptor tyrosine kinase involved in signaling such as cell growth and differentiation. Some drugs, such as erlotinib and gefitinib, inhibit the activity of EGFR and are used to treat pancreatic cancer.

PARP (polymerase chain reaction enzyme): PARP is an enzyme involved in DNA repair. PARP inhibitors, such as olaparib and rucaparib, inhibit DNA repair in pancreatic cancer cells and induce DNA damage in the cells, thereby inhibiting tumor growth.

The research and development of these drug targets provide new direction and hope for the treatment of pancreatic cancer. However, the treatment of pancreatic cancer is still a challenging field, and further research and clinical trials are needed to improve treatment efficacy and patient outcomes.

B7-H3 CCR4 CD109 CD40 C-Met CSF1R
CTLA-4 EGFR FAK FLT-3 KIT KRAS
MEK1 MEK2 MMP-1 MMP-10 MMP-11 MMP-13
MMP-2 MMP-7 MMP-9 mTOR Myc NF-κB
PAF PD1 PD-L1 PIM1 PIM3 TGFβ
γ-secretase

12. Drug Targets for Prostate Cancer

Prostate cancer is one of the most common cancers in men and starts in cells in the prostate. The prostate is a part of the male reproductive system responsible for producing and secreting some of the semen. Prostate cancer usually grows slowly, and there may be no obvious symptoms in the early stage, but it may cause frequent urination, urgency, dysuria, hematuria, sexual dysfunction and other symptoms when it progresses.

The causes of prostate cancer are not fully understood, but factors such as age, family history, race, high-fat diet, and chronic inflammation may increase the risk.

Diagnosing prostate cancer usually includes a digital rectal exam, a prostate-specific antigen (PSA) blood test, transrectal ultrasonography, and tissue biopsy, among others. Treatment strategies depend on the grade and stage of the cancer and may include surgical resection, radiation therapy, chemotherapy, hormone therapy, and targeted therapy, among others.

Surgical resection is usually the treatment of choice for early-diagnosed prostate cancer. For advanced or recurrent prostate cancer, approaches such as radiation, chemotherapy, hormone therapy, and targeted therapy can be used to slow disease progression and relieve symptoms.

Drug targets for prostate cancer cover multiple key molecules and signaling pathways, the following are some common drug targets:

PARP (polymerase chain reaction enzyme): PARP plays an important role in DNA repair. PARP inhibitors, such as Olaparib and Niraparib, inhibit the DNA repair ability of prostate cancer cells and induce DNA damage in the cells, thereby inhibiting tumor growth.

PI3K/AKT/mTOR signaling pathway: The PI3K/AKT/mTOR signaling pathway plays an important role in the development and progression of prostate cancer. Drugs targeting this signaling pathway, such as apalutamide and urothelial, can inhibit the proliferation and survival of tumor cells.

VEGF (vascular endothelial growth factor) and angiogenesis: Angiogenesis plays an important role in the growth and metastasis of prostate cancer. Anti-angiogenic drugs, such as Bevacizumab, block the formation and progression of tumor blood vessels by inhibiting the action of VEGF.

The research and development of these drug targets provide new direction and hope for the treatment of prostate cancer.

Akt B7-H3 CD27 CTLA-4 HSP27 MET
mtor PARP1 PARP2 PD1 PSMA STEAP-A
Toll-like receptor 3 TROP-2 VEGF-A VEGFR-1 VEGFR-2 VEGFR-3

13. Drug Targets for Thyroid Cancer

The thyroid is a butterfly-shaped gland in the body on the front of the neck, consisting of two lobes and a connecting tissue in the middle (the isthmus). It is part of the endocrine system and its main function is to produce and release thyroid hormones, including triiodothyronine (T3) and tetraiodothyronine (T4). These hormones play an important role in the normal growth, development and metabolism of the body.

Thyroid diseases include hyperthyroidism, hypothyroidism, thyroid tumors, etc. Hyperthyroidism is caused by an overactive thyroid gland and symptoms include heart palpitations, anxiety, weight loss, and more. Hypothyroidism is caused by insufficient thyroid hormone and symptoms include fatigue, weight gain, and depression.

Thyroid cancer is one of the most common malignant tumors of the thyroid gland and can be divided into different types, such as papillary carcinoma, follicular carcinoma, medullary carcinoma, and undifferentiated carcinoma. Early-stage thyroid cancer usually has no symptoms but can be diagnosed with thyroid ultrasound, blood tests, and biopsy.

The thyroid gland plays a crucial regulatory role in the human body, and any abnormality related to the thyroid gland needs to be checked and treated in time. Regular thyroid exams, a healthy lifestyle, and your doctor's advice are important to maintaining proper thyroid function.

The drug targets of thyroid cancer cover multiple key molecules and signaling pathways, the following are some common drug targets:

VEGF (vascular endothelial growth factor) and angiogenesis: Angiogenesis plays a key role in the growth and metastasis of thyroid cancer. Anti-angiogenic drugs, such as sutratinib (Sorafenib), rituximab (Lenvatinib) and trastuzumab (Bevacizumab), can block the formation and development of tumor blood vessels by inhibiting the action of VEGF.

RET Kinase: Mutations or altered activation of the RET gene are present in some patients with thyroid cancer. Inhibitors targeting the RET gene, such as vandetanib and cabozantinib, inhibit the RET signaling pathway in thyroid cancer cells, reducing the growth and spread of tumor cells.

BRAF gene mutation: BRAF gene mutations are present in some people with thyroid cancer. Inhibitors targeting BRAF mutations, such as dasatinib (Dabrafenib) and teniparib (Trametinib), can inhibit the BRAF signaling pathway and reduce the proliferation and survival of tumor cells.

The research and development of these drug targets provide new direction and hope for the treatment of thyroid cancer. However, treatment options vary depending on the subtype of thyroid cancer, the stage, the patient's age, overall health, and individual needs. Early diagnosis and timely treatment are crucial for the prognosis of thyroid cancer.

Adenosine-A2A receptor B7-H3 B-raf BTK CD27 C-KIT
C-raf CSF1R CTLA-4 CXCR2 EGFR FGFR1
FGFR2 FGFR3 FGFR4 FLT-3 GITR HER3
HGF IDO JAK1 JAK2 JAK3 KIT
MEK1 MEK2 MET OX40 PD1 PDGFRA
PDGFRB RET STAT3 VEGFR-1 VEGFR-2 VEGFR-3