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Finding Antibodies that Neutralize SARS-CoV-2

NIH Director's Blog: Drug Development

A major one is: just how well do those particular antibodies neutralize the virus to fight off the infection and help someone recover from COVID-19? Fortunately, most people get better—but should the typical antibody response take the credit? Not surprisingly, all volunteers had produced antibodies in response to the virus.

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Models of Life

Codon

On the surface, they hadn't deviated much from the early 2020s: a virus infected a cell and released the genetic therapy hidden within. Dozens of diverse chemical markers and de novo , evolutionary distinct proteins littered the virus' surface, indicating a previously unseen biological logic.

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Finding New Ways to Fight Coronavirus … From Studying Bats

NIH Director's Blog: Drug Development

Yet they are the source for many of the viruses that have spilled over into humans with devastating effect, including rabies, Ebola virus, Nipah and Hendra viruses, severe acute respiratory syndrome coronavirus (SARS-CoV), and, likely, SARS-CoV-2. Despite carrying all of these viruses, bats rarely show symptoms of being sick.

Virus 52
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The Altascientist Issue 36: Navigating the Key Considerations of Your Nonclinical Cell and Gene Therapy Studies

Alta Sciences

The in vivo nonclinical study of cell and gene therapies includes a thorough understanding of on-and-off-target activity, immune responses, and other adverse events just to name a few. There are three primary vectors employed in gene therapy: adeno-associated virus (AAV), adenovirus, or lentivirus vectors.

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‘Decoy’ Protein Works Against Multiple Coronavirus Variants in Early Study

NIH Director's Blog: Drug Development

The ACE2 drug candidate, which is soluble and degrades in the body, also proved ineffective in neutralizing the virus. In the lab, it also appeared to neutralize the virus as well as monoclonal antibodies used to treat COVID-19. In fact, the decoy bound just as well, if not better, to new variants compared to the original virus.

Virus 52
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The Year Ahead: 2023 Trends Shaping Diagnostics & Life Sciences

PerkinElmer

Confronting and containing the spread of other infectious diseases like tuberculosis, influenza A and B as well as respiratory syncytial virus (RSV) also remained top global health priorities, as was testing to prevent the transmission of sexually transmitted infections, tickborne diseases and more. With the expanding territory of I.

Science 52
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Protein Mapping Study Reveals Valuable Clues for COVID-19 Drug Development

NIH Director's Blog: Drug Development

Another promising strategy is drugs that target the proteins within human cells that the virus needs to infect, multiply, and spread. These studies narrowed the list to 73 human proteins that the virus depends on to replicate. That’s the strategy employed by remdesivir , the only antiviral drug currently authorized by the U.S.