In a new study, researchers from the Scripps Research Institute, the University of Virginia and the University of Washington used advanced imaging methods to reveal how production of the Alzheimer's disease-associated protein amyloid beta (Aβ) in the brain is tightly regulated by ... Views: 829
Drug delivery strategies (https://www.creative-biolabs.com/targeted-delivery/) have greatly facilitated the treatment and application of drugs. The rapid development of therapeutics is dependent on the continuous pursuit of advances in delivery technologies and strategies. Decades ago, small ... Views: 348
Protein is an important component of all cells and tissues of the human body. However, abnormal protein activities in the body may cause problems, such as increasing the risk of cancer and making people age faster.
On July 28, a research report titled "Rewiring of the ubiquitinated proteome ... Views: 322
Nature issued an editorial on July 27, 2021, reflecting on recent topical reporting on AlphaFold.
Our understanding of protein folding will be altered as a result of machine learning. It is important that all data be made available to the public.
"I never imagined we'd make it this far in ... Views: 380
Hepatocellular carcinoma (HCC) accounts for the majority of primary liver cancers. Globally, liver cancer is the fourth leading cause of cancer-related deaths and sixth in the number of new cases. The 5-year survival rate of liver cancer is only 18%, which is the second most lethal tumor after ... Views: 366
It has been 35 years since the FDA approved the first monoclonal antibody in 1986. Antibody-based drugs account for nearly one-fifth of new FDA drug approvals each year.
In this time, antibody engineering (https://www.creative-biolabs.com/engineering-services.html) has changed dramatically. ... Views: 313
As the SARS-CoV-2 continues to mutate, virus variants and associated vaccine have become the focus of attention. On August 13, a study of a team of scientists who identified super antibodies from recovered patients, published in the prestigious journal Science, found that those patients carried ... Views: 338
Antibody-drug conjugates (ADCs) have made great progress in the past 10 years, which are a complex that has cytotoxic small-molecule drug coupled to a monoclonal antibody (mAb) through a reasonably placed linker. It can selectively deliver effective cytotoxic drugs into the tumor.
In 2009, ... Views: 384
What are the effects of bacteriophages on the body's immune system?
Bacteriophages cannot infect eukaryotic cells, but more and more studies have shown that phages can regulate the immune response of mammals. Especially when the phage and the host bacteria ... Views: 323
Anti-tumor Monoclonal Antibody (mAb)
The concept that cancer cells express certain potential target antigens paves the way for humanized antibodies as a therapeutic strategy for malignant tumors. Antibodies can interact with immune cells through the Fc domain of antibodies to target and destroy ... Views: 356
For a long time, malaria is one of the most serious diseases threatening human health. According to the WHO, there were 229 million clinical cases of malaria worldwide in 2019, and more than 400,000 people died from this disease.
Although some countries have been confirmed by the WHO to ... Views: 339
Recently, a report published in the Journal of Fungi showed that the first cases of infection with the deadly super fungus Candida Auris (C. Auris) were found in the COVID-19 intensive care unit (ICU) of a Brazilian hospital.
C. Auris ... Views: 322
Traditional drug development strategies focus on how to treat diseases by directly regulating the activity of proteins or enzymes. Therefore, the development and application of protein activity regulators, especially inhibitors, has always been the mainstream of drug R&D. However, traditional ... Views: 328
As bacterial viruses, bacteriophages have been increasingly reported for their unique role in affecting bacterial diseases. Bacteriophages (https://phagenbio.creative-biolabs.com/) can directly control the composition and abundance of bacteria and indirectly affect the body's metabolism and ... Views: 347
In the past few decades, immunotherapy has been at the forefront of cancer treatment. Accompanying the continuing development of tumor immunotherapy for centuries, there are many important discoverers.
As early as 1777, people tried to inject various pathogens to elicit an immune response ... Views: 392
Recently, Samir Mitragotri's team published a review in Nature Biomedical Engineering, systematically summarizing five types of therapeutic drugs, which are small molecules, nucleic acids, peptides, proteins, and cells, as well as related drug delivery challenges and three measures taken to face ... Views: 375
Daiichi Sankyo and AstraZeneca recently announced that in the global phase 3 clinical trial—DESTINY-The Gastric04 (NCT04704934), the first patient was given a drug treatment to evaluate the HER2-targeting ADC (https://www.creative-biolabs.com/adc/target-erbb2-37.htm) Enhertu (fam-trastuzumab ... Views: 308
The development of new cancer therapy is based on the discovery of new characteristics and weaknesses of cancer cells. A group of Danish researchers found another characteristic of cancer cells through experiments on cancer cell membranes, that is, cancer cells constantly repair their own cell ... Views: 301
Albumin (Alb: https://www.creativebiolabs.net/symbolsearch_ALB.htm) is the most important protein in human plasma, accounting for 40%-60% of total plasma protein, which can effectively maintain body nutrition and osmotic pressure, and is closely related to human health.
Recently, a new study ... Views: 337
There are three key points in RNA drug R&D.
First, the immunogenicity of RNA drugs: Because foreign RNA will be recognized by the immune system as a signal of virus interference, RNA drugs will more or less stimulate the immune system and cause a series of side effects.
Second, the ... Views: 271
Vaccines have traditionally been used to prevent infectious diseases, whose ability to induce and amplify antigen-specific immune responses has long been considered a potentially valuable tool for the treatment of cancer. Early therapeutic vaccination strategies focused on the abnormally ... Views: 314
Cancer has always been one of the arch nightmares among all human diseases. It is also known as the "king of all diseases" because of its complexity and incurable nature.
In order to find a cure for cancer, scientists often cultivate various cancer cell lines in a laboratory environment and ... Views: 312
Since the first proof of concept in 2001, targeted protein degradation induced by small molecules has gradually become a popular direction in drug development. There are two main strategies for inducing degradation. One is to use small molecules that can change the E3 ligase substrate ... Views: 312
RNA drugs directly interfere with the process of gene transcription and translation, the essence of which is gene therapy. Traditional gene therapy in a narrow sense generally refers to directly modifying the disease-causing genes of target cells or introducing foreign copies of normal genes. ... Views: 270
In this era of "superbugs" floods, phage therapy has re-entered public vision. Although there have been many cases of patients with "superbugs" infection being cured by phage, there are still some challenges in phage therapy.
Quality and safety requirements
The success of phage therapy ... Views: 311
Whether it is a superhero in "The Avengers" or a vampire in "Twilight", immortality and eternal youth have always been eye-catching topics, which represent the ultimate dream of mankind. Scientists have also spent decades trying to use the power of genomics and artificial intelligence to find a ... Views: 502
The most commonly used murine monoclonal antibodies (mAbs) have played a crucial role in clinical diagnosis and treatment, which, however, have strong immunogenicity and can cause human anti-mouse antibody (HAMA) reactions in clinical applications, resulting in shorter antibody half-life (less ... Views: 452
Immunotherapy (https://www.creative-biolabs.com/immuno-oncology/) has gained full attention around the world, which gradually becomes the mainstream cancer treatment. As the key executor of the downstream effects of the immune response, macrophages play an important role in the immune response ... Views: 307
SARS-CoV-2 (https://www.antibody-creativebiolabs.com/search.aspx?key=sars-cov-2&ty=product) swept the world in 2020, leading to blockades, social distancing, and huge economic losses. In addition, COVID-19 also triggered vaccine, treatment, and diagnostics competition, achieving the approval of ... Views: 720
ADC targeting Trop-2
Trophoblast cell surface antigen 2 (Trop-2) is a transmembrane glycoprotein encoded by the tumor-associated calcium signal transducer 2 (TACSTD2) gene located in the 1p32 region of chromosome, and is a new target for the treatment of solid tumors. It acts as a calcium ... Views: 276
Antibody Library
According to the source and use of antibody genes, antibody libraries are divided into immune antibody library (https://www.creative-biolabs.com/immune-antibody-library-services.html) and general antibody library. The antibody genes of the immune antibody library are derived ... Views: 282
A team led by medical researchers at Case Western Reserve University has developed a potential treatment for Perizois-metzbach's disease (PMD). It is a fatal neurological disease caused by genetic mutations that prevent the body from producing myelin, which is a protective insulator around nerve ... Views: 293
Pancreatic cancer is a highly malignant tumor of the digestive tract that is difficult to diagnose and treat. 90% of the subtypes are pancreatic ductal adenocarcinoma (PDAC).
In recent years, the incidence and mortality of pancreatic cancer have increased significantly. The early diagnosis ... Views: 303
Immunometabolism involves glycolysis, tricarboxylic acid cycle, and pentose phosphate pathway and amino acid metabolism and other intracellular metabolic pathways, which play a vital role in regulating immune cell responses. In particular, the metabolism of amino acids such as tryptophan (Trp), ... Views: 285
As commonly used antibody screening technologies, hybridomas and phage display (https://phagenbio.creative-biolabs.com/phage-display-systems.htm) libraries have their own characteristics.
The heavy chain and light chain of hybridoma mAbs derive from a B cell, which is a natural pairing. The ... Views: 276
In the emergency response to the COVID-19 epidemic, the first vaccines to be released are all based on mRNA technology. Recently, the "double mutation" mutant virus appeared in India, and mRNA vaccine has once again been highlighted due to its short research cycle.
Only a year ago, mRNA was ... Views: 277
In the human genome, about 8% of the DNA is the remnants of retroviruses that infect humans or human ancestors in ancient times, which have become part of the human genome. Some of these sequences can even be traced back to hundreds of millions of years ago.
Previous studies have shown that ... Views: 287
Antibody discovery includes two procedures, antibody screening and optimization. Antibody screening is to search for high-quality antibody candidates from the beginning, and antibody optimization is to make necessary improvements to existing antibodies. Antibody discovery is the only way to ... Views: 253
With the increasingly fierce competition in the field of oncology drug R&D, the exploration of various drug forms based on established drug targets is a relatively low-risk R&D option. However, the commercialized drug targets that have been successfully operated are already very competitive. ... Views: 275
In recent years, nanotechnology and nanotherapy have exerted a profound impact on many fields of medicine, of which the biggest contribution in cancer is mainly derived from the development of new drug delivery systems, including liposomes, nanoparticles, and antibody-drug conjugates (ADCs). ... Views: 254
In-progress Drugs
There is an urgent need for broad-spectrum antiviral drugs to treat infections caused by emerging arboviruses. Some experts believe that one medicine for one type of vector insect is not enough to deal with outbreaks like the Zika pandemic. However, dozens of antiviral ... Views: 283
Zika virus (ZIKV) is a new acute viral infectious disease mainly transmitted by Aedes mosquitoes. The clinical manifestations are usually mild, but some cases may develop serious symptoms such as neurological syndrome, birth defects, or stillbirth. The first reported case of human infection was ... Views: 219
In this article, we'll continue talking about the nAb drugs that have entered clinical trial.
REGN-COV2
REGN-COV2 is a new type of mixture composed of two mAbs (REGN10987 and REGN10933, recently named imdevimab and casirivimab, respectively) for the treatment of COVID-19 patients and the ... Views: 237
Alzheimer's disease is a neurodegenerative disease with insidious onset and progressive development, of which the clinical features are mainly cognitive impairment, abnormal mental behavior, and decline in social life function. Generally, early onset usually occurs before the age of 65. A family ... Views: 276
In this article, we'll continue talking about the nAb drugs that have entered the clinical trials.
LY-CoV555 and LY-CoV016
LY-CoV555 (also known as LY3819253, recently named bamlanivimab) is a fully human neutralizing IgG1 mAb developed by AbCellera and the National Institute of Allergy ... Views: 294
PDX model (full name: patient-derived tumor xenograft model) is a transplanted tumor model formed by implanting patient-derived tumor tissue and primary cells into the body of immunodeficient mice. It is usually used to assist with testing and developing anti-cancer drugs.
The PDX model ... Views: 248
PDX model (full name: patient-derived tumor xenograft model) is a transplanted tumor model formed by implanting patient-derived tumor tissue and primary cells into the body of immunodeficient mice. It is usually used to assist with testing and developing anti-cancer drugs.
The PDX model ... Views: 240
Influenza is a respiratory infectious disease caused by the influenza virus. About 5% to 10% of people in the world are infected with influenza every year. According to the scale, influenza epidemics can be divided into influenza pandemics and seasonal influenza epidemics. There are four main ... Views: 298
A few days ago, Arvinas, which is committed to developing targeted protein degradation therapies, announced at the American Association for Cancer Research (AACR) annual meeting the molecular structure and pharmacochemical optimization process of two PROTAC based therapies entering the clinical ... Views: 323
Currently, the number of COVID-19 confirmed cases has exceeded 147 million, and the death exceeded 2 million. The rapid spread of COVID-19 prompts the healthcare community to explore potential treatments, by investigating the drugs that are already approved and developing innovative therapies ... Views: 295