Broad Institute

JUNE 18, 2024

Simple test for flu could improve diagnosis and surveillance By Allessandra DiCorato June 18, 2024 Breadcrumb Home Simple test for flu could improve diagnosis and surveillance A low-cost CRISPR-based paper strip test distinguishes between influenza types and can be reprogrammed to recognize different viruses including the H5N1 bird flu virus.

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ASPET

JULY 19, 2023

Ras- G TPase-activating protein (SH 3 domain)- b inding p roteins (G3BP) are RNA binding proteins that plays a critical role in stress granule (SG) formation. Recent evidence suggests that G3BPs can also regulate mRNA expression through interactions with RNA outside of SGs.

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RNA Virus Regulations Disease 100

Twist Bioscience

APRIL 3, 2025

Human Comprehensive Exome Human Core Exome Human Methylome Panel Human RefSeq Panel Mitochondrial Panel Mouse Exome Panel Respiratory Virus Research Panel Comprehensive Viral Research Panel Twist's Whole Exome Library Preparation Workflow.

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RNA Virus Licensing Licensing 52

Chemical Biology and Drug Design

JULY 27, 2023

cells induced by poly (I:C) were treated with or without PA, and then RNA-sequencing, GO and KEGG analysis were carried out to obtain the five differentially expressed genes (IL-1β, HMOX1, PTGS2, Abca1, and P65), which were verified by QRT-PCR and western blot. RNA-sequencing was applied to analyze the differentially expressed genes (DEGs).

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RNA Virus Disease Drugs 100

Chemical Biology and Drug Design

NOVEMBER 13, 2023

WHO proclaimed the outbreak of the Ebola virus disease (EVD), in 2014 that killed hundreds of people in West Africa. The development of vaccines for SARS-CoV-2 becomes more difficult due to the viral mutation in its non-structural proteins (NSPs) especially NSP2 and NSP3, S protein, and RNA-dependent RNA polymerase (RdRp).

Vaccine 100

Vaccine Laboratories RNA Virus 100

Broad Institute

AUGUST 31, 2023

Reverse transcriptase proteins that copy RNA templates into strands of DNA are found naturally in all plant and animal cells and in many viruses. In the past, Broad researchers have optimized the pegRNA and the way the cell responds to prime editing to boost editing efficiency.

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DNA RNA Engineering Laboratories 145

The Pharma Data

MARCH 23, 2022

To treat Ebola virus infections, researchers are taking a close look at a key piece of the virus: polymerase. Polymerase is a viral protein that directs how Ebola virus replicates its genome as it infects new hosts. Drugs that target polymerase could potentially treat Ebola virus infections and save lives.

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Virus Small Molecule Protein Production Research 52

Drug Target Review

JUNE 28, 2023

Using a synthetic guide RNA (gRNA), scientists can target a specific DNA sequence and employ Cas9 to cut it. Clustered regularly interspaced short palindromic repeats (CRISPR) was first discovered in the genome of marine bacteria. This allowed bacteria to recognise subsequent attacks and cleave the viral DNA to stop the viral infection.

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Engineering DNA Immune Response RNA 98

Broad Institute

DECEMBER 13, 2023

The team analyzed the full transcriptome of cells from nearly 100 regions across the mouse brain using high-throughput single-nucleus RNA sequencing, the preferred approach for efforts to create a human brain atlas. In their study, the researchers focused on a variant of an engineered recombinant adeno-associated virus (rAAV) known as PHP.eB.

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DNA Virus Research Engineering 140

Broad Institute

MAY 16, 2024

By Allessandra DiCorato May 16, 2024 Credit: Deverman lab Brain vasculature (in blue) surrounded by RNA (in orange) transcribed from the gene delivered to the brain in humanized mice using an engineered AAV targeting the human transferrin receptor.

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PerkinElmer

JULY 13, 2020

The complex relationship between a virus and its host is one of the hottest topics in science right now, and has been given considerable attention in recent weeks as a result of the race to understand the virus that causes COVID-19 and its potential vulnerabilities.

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RNA Virus Laboratories Science 52

The Pharma Data

MARCH 8, 2021

The companies today reported findings on one secondary objective from the Phase 2a study, showing a reduction in time (days) to negativity of infectious virus isolation in nasopharyngeal swabs from participants with symptomatic SARS-CoV-2 infection, as determined by isolation in Vero cell line culture. About Molnupiravir.

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Trials Virus RNA Research Laboratories 69

The Pharma Data

JANUARY 10, 2021

The VIR Seek SARS-CoV-2 Solution is a comprehensive workflow for the detection of SARS-CoV-2 on environmental surfaces that includes swabbing of environmental surfaces, RNA extraction, analysis by Reverse Transcription PCR (RT-PCR) and evaluation by an advanced algorithm.

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RNA Virus Research 52

The Pharma Data

JANUARY 21, 2021

President Joe Biden has promised to re-energize the nation’s response to COVID-19, but one of his top pandemic advisors says that effort could be hamstrung by both the virus and the failings of the previous administration. People also haven’t been provided clear messaging on the messenger RNA vaccines, Osterholm added.

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Vaccine Virus RNA Research 52

Drug Target Review

DECEMBER 7, 2023

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. The novel, hairpin-shaped molecule was named cabRNA for CBASS-activating bacteriophage RNA.

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RNA Immune Response DNA Molecular Biology 59

Drug Target Review

FEBRUARY 7, 2024

For example, innate immune peptides being imitated by SARS-CoV-2 fragments have a special ability to organise double stranded RNA into structures that strongly amplify activation of the human innate immune system in autoimmune diseases. Maybe the next pandemic respiratory virus will be an influenza virus rather than a coronavirus.

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RNA Virus Immune Response Engineering 69

Broad Institute

JULY 11, 2024

Targeted drug treatment leads tumor cells to imitate viral infection By Ari Navetta July 11, 2024 Breadcrumb Home Targeted drug treatment leads tumor cells to imitate viral infection Exploiting "viral mimicry," mIDH1 inhibitors trick tumors into thinking they are infected with a virus.

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Treatment Immune Response Drugs Virus 72

Broad Institute

MAY 14, 2025

Cas9 ancestor engineered into a compact genome editing tool By Tom Ulrich May 14, 2025 Breadcrumb Home Cas9 ancestor engineered into a compact genome editing tool Researchers adapt a compact RNA-guided enzyme from bacteria for a variety of DNA editing tasks in human cells. Like Cas9, IscB enzymes cut DNA at sites specified by an RNA guide.

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Engineering DNA RNA Therapies 59

The Pharma Data

JANUARY 31, 2021

Similar to other enveloped RNA viruses such as HIV, RSV and Influenza, SARS-CoV-2 is also an RNA virus that has a trimeric spike (S) protein on its viral envelope. FDA approval for prevention of infection caused by all known subtypes of hepatitis B virus in adults age 18 years and older.

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The Pharma Data

OCTOBER 19, 2020

Spectrum’s self-contained saliva collection kit provides critical sample consistency while suspending and neutralizing viral RNA transcripts completely inactivating the live virus. Qualified commercial RNA extraction chemistries include Perkin Elmer, Thermo Fisher, Roche, and Qiagen. This press release features multimedia.

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RNA DNA Engineering Virus 52

The Pharma Data

JANUARY 19, 2021

In the paper, researchers from Johns Hopkins University and elsewhere found a natural long-form transactivating CRISPR RNA (tracr-L) in Streptococcus pyogenes that functions to downregulate its endogenous CRISPR-Cas9 system. But altering the tracr-L with genetic engineering to make it function more like a guide RNA increased CRISPR-Cas9 cuts.

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Research RNA Molecular Biology Small Molecule 52

The Pharma Data

JANUARY 11, 2021

Moderna is following up on the success of its messenger RNA-based COVID-19 vaccine with plans to develop inoculations for numerous other infectious diseases, the company said Monday. 18, 2020 ).

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Vaccine Clinical Trials Virus RNA 52

DrugBank

MARCH 12, 2025

Introduction Messenger RNA (mRNA) technology has emerged as one of the most significant medical breakthroughs. This approach can be personalized for each patient by sequencing the tumor's DNA and RNA to identify unique mutations.

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Vaccine Treatment Clinical Trials Therapies 97

The Pharma Data

AUGUST 16, 2021

During challenge with the original SARS-CoV-2 virus, animals vaccinated with CV2CoV were found to be better protected based on highly effective clearance of the virus in the lungs and nasal passages. Clearance of the virus in the lungs and nasal passages of the animals was tested following challenge infection with the original virus.

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Immune Response Vaccine Virus RNA 52

The Pharma Data

DECEMBER 3, 2020

Similar to other enveloped RNA viruses such as HIV, RSV and Influenza, SARS-CoV-2 is also an RNA virus that has a trimeric spike (S) protein on its viral envelope. FDA approval for prevention of infection caused by all known subtypes of hepatitis B virus in adults age 18 years and older.

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The Pharma Data

DECEMBER 21, 2020

(Nasdaq:BCRX) today announced that data from part 1 of a clinical trial of its broad-spectrum antiviral, galidesivir, showed that galidesivir was safe and generally well tolerated in patients infected with SARS-CoV-2, the virus that causes COVID-19. It is in advanced development for the treatment of Marburg virus disease.

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Clinical Trials Virus RNA Trials 52

The Pharma Data

JANUARY 31, 2021

” Dr. Richard Hatchett , Chief Executive Officer of CEPI, commented: “To end the acute phase of this pandemic, and to control the virus in the longer term, the world needs multiple safe and effective vaccines which can be deployed in a range of populations and countries.

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The Pharma Data

JULY 6, 2021

But HIV’s ability to mutate isn’t unique among RNA viruses – most viruses develop mutations, or changes in their genetic code, over time. Changes in mutationally constrained epitopes are rare, as they can cause the virus to lose its ability to infect and replicate, essentially rendering it unable to propagate itself.

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Vaccine Virus Research Immune Response 52

DrugBank

JANUARY 29, 2025

Gene therapy strategies targeting oncogene inactivation, such as RNA interference and gene-editing technologies, have shown promise in preclinical and clinical studies. The system comprises a guide RNA that targets a specific DNA locus and the Cas9 enzyme that cleaves the DNA at the target site.

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The Pharma Data

MARCH 20, 2021

Coronaviruses are RNA viruses and include common human coronaviruses, severe acute respiratory syndrome-CoV (SARS-CoV), Middle East respiratory syndrome-CoV (MERS-CoV) and SARS-CoV-2 ( 1 ). Detection of virus-specific antibodies allows for diagnosis of recent symptomatic or even asymptomatic infections. INTRODUCTION.

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The Pharma Data

SEPTEMBER 30, 2021

That’s how easy it’s for SARS-CoV-2, the virus that causes COVID-19, to enter your nose. “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. Breathe in, exhale. But now, we’re one step closer.

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Drug Target Review

SEPTEMBER 28, 2023

For security reasons, at the time COVID-19 had to be grown in BSL-3 labs, which can be dangerous because they were handling the live virus. These are synthetic, not the live virus, so do not pose a risk of infection. Researchers were able to use our synthetic RNA controls as a reference to verify and validate assays.

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DNA Organic Chemistry Science Virus 116

The Pharma Data

JUNE 25, 2021

The outcome confirms that only one single case was attributable to the original SARS-CoV-2 virus. “In addition, the variant-rich environment underlines the importance of developing next-generation vaccines as new virus variants continue to emerge.” More than half of the cases (57%) were caused by Variants of Concern.

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Vaccine Trials Immune Response Virus 52

The Pharma Data

OCTOBER 30, 2020

30, 2020 — Viral load was decreased at day 11 for patients with mild or moderate COVID-19 who received a single intravenous infusion of virus-neutralizing monoclonal antibody versus placebo, according to a study published online Oct. percent of viral RNA at day 11. FRIDAY, Oct. 28 in the New England Journal of Medicine.

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Drug Target Review

JULY 5, 2023

In terms of targeted gene insertion, we presented data on a new gene-editing endonuclease called UltraSlice nickase, which is a novel protein-based gene editing system that is very different to CRISPR, as it does not involve a guide RNA.

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The Pharma Data

JANUARY 21, 2021

While much more remains to be done to make HIV history, today’s milestone reminds us how far medical innovation has come since the first reported cases of the virus almost 40 years ago.”. Most Read Today. Source link.

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New Drug Approvals

SEPTEMBER 6, 2024

TLR7-9 are among the set that are endosomally located and respond to single-stranded RNA (TLR7and TLR8) or unmethylated single-stranded DNA containing cytosine-phosphate-guanine (CpG) motifs (TLR9). Toll/IL-1 receptor family members are important regulators of inflammation and host resistance. Nature Immunol., 11:373-384 (2010)).

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