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By adding synergistic self-adjuvanting properties to Covid-19 RNA vaccines, researchers showed they could significantly boost the immuneresponse generated in mice.
A new, large-scale reference created by researchers at the Broad Institute of MIT and Harvard could help scientists and clinicians better understand the role of cytokines in health and disease. The reference, called the Immune Dictionary , appears today in Nature. For many immune-mediated diseases, there's no cure or treatment.
Why brain cancer is often resistant to immunotherapy By Allessandra DiCorato February 26, 2025 Breadcrumb Home Why brain cancer is often resistant to immunotherapy Researchers find four coordinated gene expression programs in immune cells from glioma tumors, including two that could lead to immunotherapy resistance.
Manguso, who’d recently graduated from college and was conducting research at the University of Copenhagen as a Fulbright scholar, moved back to the Boston area to be with his mother as she underwent treatment. Omar Avila Monge puts samples — immune cells isolated from tumors treated with the PTPN2 inhibitor — into a centrifuge.
In research published in Scientific Reports , 1 investigators focused on mesenchymal stem cells (MSCs), known for their potential in treating cell defects and regulating immuneresponses. In the lab, they labelled RNA molecules with fluorescent markers, enabling them to easily locate them within individual cells.
gget consists of a collection of modules, each enabling researchers to perform common tasks in genomics, transcriptomics, and proteomics data analysis in just one line of code without exceeding the computational capabilities of a laptop. Was there anything particularly difficult or unexpected in the process of creating gget?
Pfizer-BioNTech announced Wednesday that preliminary preclinical data from mouse and macaque monkey models showed a strong immuneresponse from its mRNA COVID-19 vaccine. . Photo by Md. Tareq Aziz Touhid.
Researchers must characterize the anti-drug-antibody (ADA) response in preclinical and clinical studies and report any ADA-positive samples as a risk-based approach. These interactions may disrupt protein function, trigger immuneresponses, or contribute to other toxicological risks.
Even after microbiologists discovered the bacterium that causes the illness in 1882, it wasn’t until the 1920s that researchers were able to develop a vaccine for TB. Chilean research participants aged 15 to 35 who received the vaccine during a case-control study , for example, only showed a 10 percent reduced risk of pulmonary TB.
Scientists from the Massachusetts Institute of Technology (MIT) and the University of Massachusetts Medical School (UMass), US, have collaborated to create a novel type of nanoparticle that can deliver messenger RNA that encodes for beneficial proteins to the lungs. The study appears in Nature Biotechnology.
Reporting in Science , researchers at Massachusetts General Hospital and the Broad Institute of MIT and Harvard have made a surprising discovery about these drugs. They found that mIDH1 inhibitors trick the tumor cells into thinking they are infected with a virus, causing the immune system to mount an antiviral response.
There are currently no treatments, but researchers from the Whitehead Institute for Biomedical Research and Broad Institute of MIT and Harvard have developed an approach that could one day be used to turn off the gene encoding this protein throughout the brain to treat or even prevent prion disease.
Natural killer (NK) cells are another immune cell type that, as the name suggests, also have potent cell-killing activity, and have a well-known role in the anti-tumour immuneresponse. In the context of a tumour microenvironment, Tregs are often present in high numbers, preventing an effective immuneresponse to the tumour.
Researchers from the Laboratory of Bacteriology at The Rockefeller University have now found that bacteria sense phages by a defensive response named CBASS (cyclic oligonucleotide-based antiphage signalling system) which detects viral RNA. In bacteria , cGAS-like cyclases are central parts of the CBASS immuneresponse.
German drugmaker CureVac said preclinical studies of its COVID-19 vaccine candidate, CVnCoV, showed the vaccination prompted a successful immuneresponse. The messenger RNA-based vaccine, which is designed to block replication of the coronavirus, was shown to induce neutralizing antibodies and activate T-cells in hamsters and mice.
Researchers would sift through natural extracts , hoping to stumble upon a compound that exhibited beneficial effects. In fact, it's one of the most exciting areas in drug research today. With billions in funding and innovative research, we're starting to see strategies that can tackle these tough targets.
SARS-CoV-2 viruses can hide from recognition by the immune system. However, the antiviral immune receptor RIG-I can be stimulated, which improves protection against lethal SARS-CoV-2 infections. Researchers led by Prof. Camouflage protects virus from immune system. Samira Marx, Beate M.
Among the report’s authors are 16 members of national academies, two Nobel Laureates, and several researchers who have previously been frontrunners in the quest to create mirrored life. ” 1 Now, it seems, these researchers have changed their minds. 4 As far as we know, right-handed proteins never occur naturally.
How does the Artificial Intelligence (AI) system developed by the research team contribute to understanding the interactions between SARS-CoV-2 viral protein fragments and the immune system? Such peptides play a critical role in the machinery for amplifying innate immuneresponses. The study was published in PNAS.
But HIV’s ability to mutate isn’t unique among RNA viruses – most viruses develop mutations, or changes in their genetic code, over time. Half of the recovered COVID-19 patients studied had T cell responses to highly networked epitopes identified by the research team.
Strong Th1 cell-mediated immuneresponses were also observed for the vaccine candidates with either adjuvant. We are encouraged by the high level of neutralizing antibodies in combination with the strong Th1 response which we believe could play an important role in controlling infection.
Early-phase clinical trials have shown the safety and efficacy of using stem cells for cardiac repair, encouraging further research and development. RNA-based therapies, including mRNA and RNA interference (RNAi), are being explored to modulate gene expression in heart cells.
Supported by promising phase 1 data, CureVac announced Monday that it has enrolled the first participant in the pivotal phase 2b/3 study of its messenger-RNA based coronavirus vaccine, CVnCoV. The company announced positive phase 1 trial results in November that demonstrated its candidate elicited immuneresponses and was well-tolerated.
Overall, the vaccine protected against symptomatic disease in 70% of cases, according to a team led by researchers from Oxford University in England. ” Previous clinical trials of the vaccine had found that the vaccine triggers antibody and T-cell immuneresponses, and is safe in people aged 18 and older. TUESDAY, Dec.
Introduction Messenger RNA (mRNA) technology has emerged as one of the most significant medical breakthroughs. Once delivered into the body, the mRNA instructs cells to produce these antigens, which are then presented to the immune system. Another challenge is the potential for unintended immuneresponses.
As soon as I learned about DNA and RNA, I wanted to be a molecular biologist. Growing up in Shrewsbury, Massachusetts, it was natural for me to attempt to get a summer job up the road at the Worcester Foundation for Biomedical Research, where the first oral contraceptive was created. I wanted to use molecular biology to create drugs.
Clinical Data Supporting Approval Demonstrated Non-Inferior ImmuneResponses for the Serotypes Shared with PCV13 (1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F and 23F). VAXNEUVANCE Elicited Superior ImmuneResponses for Serotypes 3, 22F and 33F Compared to PCV13, Which Are Major Causes of Disease.
Adjuvanted S-Trimer COVID-19 vaccine candidates demonstrated favorable safety and tolerability profiles and strong neutralizing immuneresponses in a phase 1 trial.
Dynavax is also advancing CpG 1018 as an advanced vaccine adjuvant through research collaborations and partnerships.
CHENGDU, China , Feb.
. “We used NanoSTING because the adjuvant for intranasal vaccination and single-cell RNA-sequencing to verify the nasal-associated lymphatic tissue as an inductive site upon vaccination. The nasal vaccine also will serve to equitably distribute vaccines worldwide, consistent with the researchers.
Could you share an example of a specific project or research that you have worked on and the impact it has had in your field? We continue our research to gain further insights into the underlying biology of GDF-15 and its role in cancer pathogenesis and treatment resistance. in North America) in late 2017.
Sanofi Pasteur, the vaccines global business unit of Sanofi and Translate Bio (NASDAQ: TBIO), a clinical-stage messenger RNA (mRNA) therapeutics company, have initiated a Phase 1 clinical trial evaluating an mRNA-based investigational vaccine against seasonal influenza. JUNE 22 , 2021.
In the quest to combat and eradicate diseases, scientists and researchers are increasingly turning to the immense potential of artificial intelligence (AI) as a tool. In this way, the platform inverts the traditional target-led discovery process, and allows the immune system to guide us to the most importantdisease modifying target.
Sanofi and GlaxoSmithKline (GSK) have reemerged as COVID-19 vaccine contenders after their reformulated candidate delivered a strong immuneresponse across all age groups in a phase 2 study. 14, 2020 ). The mRNA candidate is currently being assessed in a phase 1/2 study.
Clinical trial to assess safety, immuneresponse and reactogenicity, after preclinical data showed high neutralizing antibody levels. This collaboration brings together Sanofi Pasteur’s leadership in vaccines and Translate Bio’s mRNA research and development expertise.
market specifically target the spike protein to prevent transmission, explained Dr. Kathryn Edwards, scientific director of the Vanderbilt University Vaccine Research Program in Nashville. “The height of the antibody response may be somewhat proportional to how sick you are in the beginning. “The spike is really critical.
But, regardless of which was first, they all operated with the same core data as their mechanism for understanding life: messenger RNA ( mRNA ). The lab created a plan with eight research institutions across three continents. Models of life became the dominant research paradigm in nearly every life-sciences field.
A team led by researchers at the Broad Institute of MIT and Harvard and the McGovern Institute for Brain Research at MIT has discovered and characterized one of these unexplored microbial defense systems. In the new study, the researchers wanted to know if the proteins work the same way in prokaryotes to defend against infection.
Identifying a new or unexpected pathogen quickly, particularly when it occurs in conjunction with other, more common illnesses, is a key challenge for doctors, researchers, and public health professionals concerned with disease preparedness and biosecurity. Cite: Allison Berke. “Defense-Forward Biosecurity.” DOI: [link]
So when I was asked recently to share advice to a group of undergraduate students doing research at Penn State, I was drawn to the idea of connecting scientific principles to some life lessons. The central dogma of molecular biology is that information generally (with few exceptions) flows from DNA to RNA to Protein.
Clover’s S-Trimer antigen adjuvanted with CpG 1018 plus alum demonstrated low reactogenicity while providing high levels of neutralizing antibodies and a strong Th1-biased cell-mediated immuneresponse. Dynavax developed CpG 1018 to provide an increased vaccine immuneresponse, which has been demonstrated in HEPLISAV-B.
Immunization of non-human primates (rhesus macaques) with BNT162b2, a nucleoside-modified messenger RNA (modRNA) candidate that expresses the SARS-CoV-2 spike glycoprotein, resulted in strong anti-viral effects against an infectious SARS-CoV-2 challenge. Senior Vice President and Head of Vaccine Research & Development, Pfizer. “We
Dr Ashley Seifert, an associate professor in the Department of Biology at the UK College of Arts and Sciences, and his research group have pioneered the use of spiny mice and other animal models to understand how complex tissue can regenerate, bridging regenerative biology and medicine. The Innate ImmuneResponse to Infection [Internet].
The Phase 1 interim analysis showed that mRNA-1273 was generally well-tolerated across all age groups and induced rapid and strong immuneresponses against SARS-CoV-2. Moderna is advancing messenger RNA (mRNA) science to create a new class of transformative medicines for patients. 26, 2020 11:00 UTC. CAMBRIDGE, Mass.–(
I could write an entire article in response, but if you want to go deeper into this subject, I suggest you read it in full. For a recent study, researchers edited 21 different genes in poplar trees, a species commonly used to make paper. The researchers studied trees with 70,000 different gene-editing combinations, just 0.5%
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