Articles tagged with Antibody Therapy
A broadly neutralizing antibody has been shown to protect monkeys against severe H5N1 avian flu disease. The antibody's stable structure ensures it can withstand virus variants, providing universal protection against a globally spreading airborne infection. Serum levels of the antibody remained stable for up to 12 weeks.
A West Virginia University legal scholar argues that current laws favor biologic drugs with longer exclusivity periods, affecting their pricing. The scholar suggests reducing exclusivity for biologics to bring them in line with small-molecule drugs, which could lower drug costs.
Researchers at Garvan Institute of Medical Research discovered how chronic hepatitis C infection leads to autoimmune disease by identifying 'rogue clone' B cells with harmful autoantibodies. The study found that a triad of genetic mutations is required for the autoimmune disease to develop, opening new paths for treatments.
Researchers developed a new super-resolution microscopic method to investigate the interactions of therapeutic antibodies with target molecules on tumour cells. The study reveals that all four antibodies crosslink CD20 molecules independently of type I or II classification, and that B cells take on a hedgehog shape after treatment.
Researchers developed a predictive tool using the Florey Dementia Index to forecast onset ages of mild cognitive impairment and Alzheimer's. The validated tool may help prioritize patients for disease-modifying treatments.
Researchers developed a gene therapy approach to treat chronic hypereosinophilia by delivering an anti-human eosinophil antibody via AAV-based gene therapy. The therapy successfully suppressed blood eosinophil levels in mice, showing promise as a potential treatment for the condition.
Researchers found that older adults with weakened immunity developed fewer antibodies against RSV following vaccination compared to healthy individuals. The study suggests that adjuvant-enhanced vaccines could improve immune responses in immunocompromised people, warranting further investigation.
Researchers discovered that aggressive breast cancer prompts nearby immune cells to build 'molecular bridges' between themselves, suppressing the immune response. An antibody treatment that blocks these bridges was shown to restore the immune system's ability to attack with force, inhibiting tumor growth in a mouse model.
A clinical trial showed that an antibody blocking Nogo-A protein improves motor function in patients with incomplete spinal cord injuries. The treatment led to significant improvements in voluntary muscle activation and everyday life functional independence. Further studies are needed to confirm the findings.
Pregnant women with MS receiving disease-modifying therapies show increased risk of low birth weight and serious infections. Exposure to S1P modulators, natalizumab, and anti-CD20 antibodies is particularly concerning.
Adding camrelizumab to neoadjuvant chemotherapy significantly improved pathological complete response in patients with early or locally advanced triple-negative breast cancer. The treatment showed substantial benefits, leading researchers to explore its potential as a neoadjuvant strategy.
Researchers found that antibodies targeting a specific site on the malaria parasite's virulence protein bind to the human host's endothelial protein C receptor, neutralizing the parasite. The discovery provides new insights into prevention and treatment of severe malaria.
Researchers domesticated a bacterial species that lives on human skin, discovering it triggers an immune response similar to vaccinations. The team engineered the bacteria to produce a protein that induces a powerful immune reaction, creating a living, topical vaccine.
Researchers have developed a new generation of cell-penetrating antibodies that can target cancer cells and deliver therapeutic molecules directly into tumor cells. The 3E10 antibody shows great promise for treating cancers with defective DNA repair pathways.
The collaboration aims to evaluate the potential of AMB-066 as a first-in-class treatment option for patients with colorectal cancer and minimal residual disease. MD Anderson researchers have identified a potential opportunity for AMB-066 to effectively treat MRD-positive CRC, based on robust preclinical data.
Researchers combine a precision cancer drug with an antibody and radiation therapy to eliminate tumors without causing side effects. The approach uses the cancer drug as a molecular flag for cancerous cells, allowing immune cells to target them. This method has shown promise in eliminating lung cancer in mice with minimal side effects.
Dr. Aditya Bardia's appointment as Editor-in-Chief of Breast Cancer Research and Treatment reflects his expertise in targeted therapies and innovative research. He aims to foster innovation and disseminate knowledge benefiting patients and the scientific community through this journal.
Researchers are working to develop a curative treatment for multiple myeloma by combining treatments, overcoming resistance, and tailoring therapy to individual patients. The study found promising results using bispecific antibodies in combination with other treatments.
Two clinical trials testing loncastuximab tesirine showed promising results in patients with high-risk forms of follicular lymphoma and marginal zone lymphoma. The treatment achieved impressive response rates, including a 70% complete response rate for marginal zone lymphoma and an overall response rate of 97% for follicular lymphoma.
Researchers at the Wistar Institute have designed a novel trispecific antibody that targets glioblastoma antigens, providing long-term survival and sustained antitumor efficacy in heterogeneous GBM challenge models. The treatment promotes antitumor cytotoxicity with patient immune cells.
Researchers have discovered a monoclonal antibody capable of targeting multiple SARS-CoV-2 variants, including recent Omicron strains. K4-66's exceptional ability to adapt to the virus's frequent mutations makes it a promising candidate for vaccine and therapy development.
Researchers have discovered two human antibodies that can recognize and target proteins causing severe malaria. These broadly reactive antibodies may represent a common mechanism of acquired immunity to severe malaria, offering insights for the design of a PfEMP1-based vaccine or treatment targeting severe malaria. The breakthrough cou...
Researchers from Kyushu University have developed an antibody that targets and prevents the dysfunction of hepatocyte growth factor (HGF), a critical protein for skeletal muscle development, regeneration, and repair. The new antibody, 1H42F4N, blocked nitration of HGF and did not disrupt its activity.
A new study found that zinc deficiency promotes lung infection by Acinetobacter baumannii bacteria, which is a leading cause of ventilator-associated pneumonia. Blocking IL-13 prevented infection-associated death in an animal model, suggesting anti-IL-13 antibodies may protect against bacterial pneumonia in patients with zinc deficiency.
Researchers created tiny lab-grown models of human immune systems to study immune function in cancer and predict disease treatment response. The miniature models support longer cell function, allowing processes like antibody formation to occur similar to the human body.
Researchers at Uppsala University have developed a unique antibody that targets and delivers a drug package while activating the immune system. This '3-in-1 design' method has shown promise in treating several types of cancer by amplifying T cell effect on cancer tumors.
Researchers at Tel Aviv University have discovered a new cancer mechanism that prevents the immune system from attacking tumors. The discovery was made by reversing this mechanism, which stimulates the immune system to fight cancer cells, including those resistant to prevailing forms of immunotherapy.
A new study suggests that boosting T-regulatory cells may improve the chance of healthy pregnancy and reduce miscarriage risk. Researchers found that treatment with interleukin-2 and antibodies targeting these cells improved pregnancy outcomes in mice, reducing miscarriage rates from 30% to 11%.
Scientists at UCLA have engineered an experimental therapy that shows promise in enhancing heart repair following a heart attack, preventing the onset of heart failure. The new single-dose therapy targets the protein ENPP1, which is responsible for increasing inflammation and scar tissue formation.
Researchers at Mount Sinai have developed an Adaptive Multi-Epitope Targeting and Avidity-Enhanced (AMETA) Nanobody Platform, a new antibody approach that can target multiple stable regions of viruses like SARS-CoV-2. The platform uses engineered nanobodies to bind to the virus, providing a more durable defense against evolving viruses.
Researchers humanize the lupus-derived autoantibody 3E10, preserving its therapeutic efficacy, to create novel cell-penetrating antibodies targeting tumors and RAD51. Humanized variants exhibit faster cell uptake and superior in vivo tumor targeting.
A recent study published in eClinicalMedicine found that a combination of amubarvimab and romlusevimab did not reduce the occurrence of long COVID symptoms. The researchers assessed symptom diaries and health-related quality of life questionnaires, but saw no significant difference between treatment and placebo groups.
Monoclonal antibodies (mAbs) are developed using hybridoma technology, offering a drastic reduction in adverse reactions and interactions. Their cost has decreased with biosimilar antibodies, making them more accessible for treating various diseases.
A new antibody, 3E1, has been developed to target cell adhesion molecule 1 (CADM1) on nerves, offering a potential long-lasting pain relief solution. The study found that 3E1 exhibited analgesic effects lasting up to 24 hours, significantly longer than existing treatments.
Scientists at Houston Methodist will focus on developing efficacious vaccines and therapeutic antibodies for viruses in the Nairoviridae, Hantaviridae, and Paramyxoviridae families. The goal is to prepare for potential outbreaks and develop effective medical countermeasures in response to a next pandemic.
Bonn researchers use nanobodies to elucidate pore formation by gasdermin D in cell membranes, identifying key steps and potential therapeutic applications for inflammatory diseases. The study reveals that nanobodies inhibit pore formation and prevent cell death, offering a new approach to treating sepsis and autoinflammatory diseases.
A team of researchers at UMC Utrecht has identified 29 novel antibodies against the bacterium Klebsiella pneumoniae, an important cause of drug-resistant infections. The antibodies were found to interact with antigens on the bacterial surface and some act synergistically to neutralize the pathogen.
Researchers have developed an antibody that can identify Campylobacter jejuni and inhibit its growth, reducing pathogenicity. The antibody targets a multiprotein complex essential for the bacteria's energy production, making it a potential target for therapy and vaccination.
Researchers have developed a new method to detect melanoma using tumour-specific antibodies, which can accurately identify stage I and II melanoma patients. The study found that these antibodies showed high sensitivity and specificity in detecting melanoma, with an AUC value of up to 0.981.
A study published in mAbs reveals that up to one-third of antibody-based drugs exhibit nonspecific binding to unintended targets, a serious concern for patient safety. The Membrane Proteome Array technology helped identify this issue, challenging the long-held belief in absolute antibody specificity.
A recent study published in Cell Reports Medicine has discovered an important immune component that offers protection against MRSA infection. The researchers found that IgM antibodies are required for clearance of S. aureus during an infection, suggesting a new direction for future vaccine strategies and therapies.
A new study presented at ECTRIMS 2024 reveals that initiating monoclonal antibody therapy during childhood can lead to improved long-term outcomes for children with MS. The research showed a substantially lower risk of progressing to higher disability levels in the early treatment group, particularly in moderate disability range.
A new monoclonal antibody drug has been developed to prevent infection with A. baumannii, a common cause of hospital-acquired infections. The treatment was shown to be effective in reducing bacterial load in mice, and could potentially become a powerful new weapon against antimicrobial resistance.
Scientists at WashU Medicine are developing strategies and tools to produce vaccines and antibody-based therapies for viruses from five understudied families. The effort aims to rapidly respond to potential future pandemics, with funding totaling $90M over three years.
CAR-T cell therapy, a regenerative immunotherapy, has shown promise in treating blood cancers but struggles with T-cell exhaustion. Researchers have discovered that overproduction of the IL-4 protein causes this exhaustion and used CRISPR gene-editing technology to remove it, improving CAR-T cell therapy outcomes.
Researchers identified an antibody that assists some variants of the virus in infecting cells while blocking others, a dual-role effect. The study highlights the complexity of developing treatments as viruses evolve, but notes this phenomenon has not been observed in humans.
Researchers developed a monoclonal antibody called SC27 that targets multiple parts of the SARS-CoV-2 spike protein, including conserved sections. The antibody shows promise against various COVID-19 variants and related coronaviruses, potentially benefiting immunocompromised patients
A 23-year-old patient with severe systemic lupus erythematosus achieved complete symptom relief after five injections of teclistamab, a cancer medication. The treatment significantly improved kidney function, blood levels, and reduced inflammation in the skin and joints.
Researchers at UT Austin have developed a broadly neutralizing plasma antibody called SC27 that can neutralize all known COVID-19 variants. This discovery was made possible by the technology of Ig-Seq, which provides a closer look at the antibody response to infection and vaccination.
Researchers from Osaka University have developed a humanized antibody that blocks the DKK1–CKAP4 pathway, stimulating cancer cell growth. The new anti-CKAP4 antibody suppressed tumor formation in mice with both human and mouse tumors, as well as modulating anti-tumor immune reactions.
Researchers at UC Santa Barbara discovered that macrophages can be programmed to respond to light, triggering an increase in their appetite and improving the effectiveness of cancer immunotherapies. The findings offer a new way to enhance trained immunity, a type of memory exhibited in the innate immune system.
Researchers at Karolinska Institutet have conducted a Phase 2 UNITY clinical trial involving pregnant women with a history of very severe HDFN. Nipocalimab was found to prevent and mitigate the disease without causing serious side effects in the mother or fetus.
A clinical study in Birmingham has found that nipocalimab can improve the survival rate of unborn babies with rare fetal anaemia. The majority of pregnant patients who received nipocalimab gave birth at or after 32 weeks without needing an intrauterine transfusion, resulting in a perinatal survival rate of 92%.
Researchers found that children's immune systems attacked their own tissues after latching onto a coronavirus protein resembling one found in multiple organs. Early intervention was crucial to prevent death in these cases, and the study has implications for understanding other autoimmune diseases.
A new study found that subclinical hypothyroidism diagnosed before 21 weeks of pregnancy is associated with higher rates of overt hypothyroidism or thyroid replacement therapy within 5 years after delivery. Women with high TSH values and elevated TPO antibodies were at increased risk.
Researchers have developed a technique to edit B cells to produce custom antibodies, opening up new possibilities for treating chronic conditions. The technology uses CRISPR gene editing to reprogram B cells as biofactories making custom antibodies.
A new study reveals that about two percent of the population develop autoantibodies against type 1 interferons, making them more susceptible to severe viral infections. The autoantibodies remain detectable in the blood for life and are associated with a compromised type 1 interferon system.
Researchers discuss HER2 in breast cancer, highlighting the prognostic and predictive factors. They found an independent positive prognostic effect of HER2-low compared to HER2-zero in early breast cancer, challenging the long-held view that HER2-negative tumors do not benefit from trastuzumab-based therapy.
A study has identified a key factor in how SARS-CoV-2 evades the immune system, which could lead to effective treatments. The researchers discovered that the virus distorts certain proteins on infected cells to inhibit interaction with T-lymphocytes, facilitating viral proliferation.
Researchers discuss the use of antibody-drug conjugates (ADCs) in treating biologically aggressive tumors, such as uterine serous carcinoma. The ADC T-DXd has shown remarkable preclinical activity against primary USC cells lines and xenografts overexpressing HER2/neu.