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Monthly vaginal ring for HIV prevention receives positive opinion from EMA

The International Partnership for Microbicides today welcomed a positive opinion from the European Medicines Agency on the dapivirine vaginal ring for use by cisgender women ages 18 and older in developing countries to reduce their risk of HIV-1 infection.

24 Jul 2020

Mysterious enzyme inhibits inflammation in blood vessels, LJI study shows

Scrape your knee, and you'll see some red puffiness appear around the injury. This is inflammation, and it is driven by the immune system.

23 Jul 2020

Analysis of the SARS-CoV-2 proteome via visual tools

Now, a new study published on the preprint server bioRxiv* in July 2020 shows how this can be advanced at a greater speed by combining experimental results with homology models obtained by high-throughput pipelines. This will help produce new hypotheses that will show novel druggable targets for effective drug development.

21 Jul 2020

Small molecule drugs binding Mac1 domain of SARS-CoV-2

Now, an intriguing new study out of the University of Wisconsin-Milwaukee reveals that numerous small molecule drugs like the proton pump inhibitors omeprazole and rabeprazole bind the important Mac1 domain on the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) virus.

8 Jul 2020

Pfizer/BioNTech COVID-19 vaccine shows promise - virus neutralizing antibodies achieved

In a recent medRxiv* paper, a research group from the U.S. and Germany showed a robust immunogenic response and a promising safety profile of the novel BNT162b1 RNA-based vaccine against coronavirus disease (COVID-19) – actively encouraging its accelerated clinical development and potential rapid production.

2 Jul 2020

Study identifies small molecule inhibitors of SARS-CoV-2 which block key cellular kinases

Antiviral drug screen of kinase inhibitors, which was done by researchers from the University of California and Cedars-Sinai Medical Center, identified cellular signaling pathways critical for SARS-CoV-2 replication and revealed an important mechanism of host-pathogen interaction vital for further drug research. Their results are available on the bioRxiv* preprint server.

28 Jun 2020

5-day Remdesivir dose works as well as the 10-day dose in COVID-19, study finds

With more than 5.8 million people infected with the novel severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), the search is on for an effective SARS-CoV-2 vaccine or drug to treat COVID-19 disease.

28 May 2020

Study reports cryo-EM structure of Remdesivir-bound RNA replicase complex from SARS-CoV-2

A team of Chinese scientists have reported the high-resolution cryo-EM structure of Remdesivir-bound RNA replicase complex from SARS-CoV-2, the infective virus of COVID-19.

3 May 2020

Remdesivir shows powerful activity against SARS-CoV-2 in Vitro

Remdesivir is an antiviral first developed by Gilead in 2014 as a treatment for Ebola and Marburg viruses. However, scientists explored its possibilities as a broad-spectrum drug when it proved effective against SARS-CoV and MERS-CoV, coronaviruses which were responsible for earlier outbreaks.

30 Apr 2020

Study reveals SARS-CoV-2 RNA cap structure

A new study published on the preprint server bioRxiv in April 2020 reports the discovery of the structure of the cap created by the novel coronavirus on virally encoded mRNAs. The finding could help create new antiviral strategies.

29 Apr 2020

First COVID-19-related clinical trial to start in Germany

German regulators have approved the first clinical trial of a coronavirus vaccine. Developed by BioNTech SE, an immunotherapy company, and Pfizer, a pharmaceutical company, the potential coronavirus vaccine has completed pre-clinical studies in Germany.

24 Apr 2020

Research looks at best ways to tackle coronavirus crisis

A new study published in the journal Frontiers in Microbiology in April 2020 discusses the most attractive approaches among the broad spectrum of experimental and theoretical strategies being worked on to counter the COVID-19 pandemic.

24 Apr 2020

The changing face of the COVID-19 epidemic

The SARS-CoV-2 (severe acute respiratory syndrome coronavirus 2) virus, which hit China with the disease now named COVID-19 in December 2019 and has since spread to over 70 countries, has caused over 90,000 cases, and 3,117 fatalities, with 95% or more of both being in China.

2 Mar 2020

Researchers one step closer to developing vaccines that protect infants against infections

A new Penn Medicine study puts researchers within closer reach of vaccines that can protect infants against infections by overcoming a mother's antibodies, which are known to shut down immune defenses initiated by conventional vaccines.

9 Jan 2020

FSU discovery could open the door to new treatment options for HIV, hepatitis B

A discovery by Florida State University College of Medicine researchers is expected to open the door for new and more potent treatment options for many of the more than 36 million people worldwide infected with the HIV virus and for others chronically ill with hepatitis B.

8 Jan 2020

Scientists evaluate HIV/AIDS, diabetes and organ transplant drugs as possible therapies for Alzheimer's

More than ever before, Alzheimer's researchers understand that a variety of approaches will be needed - most likely used in combination - for effective treatment of the disease.

18 Dec 2019

Rilpivirine drug used for HIV treatment also suppresses Zika virus infection

Like an adjustable wrench that becomes the "go-to" tool because it is effective and can be used for a variety of purposes, an existing drug that can be adapted to halt the replication of different viruses would greatly expedite the treatment of different infectious diseases.

30 Oct 2019

Advancing towards 100% effective herpes vaccine

Genital herpes, caused by the herpes simplex virus 2 (HSV-2) is a very common sexually transmitted infection (STI). It affects 14% of Americans aged 15-49 years. There is no herpes vaccine at present. Many failed attempts at vaccine production have centered around HSV proteins.

23 Sep 2019

Researchers reveal undiscovered hot spots on surface of bacteria's critical enzyme

Researchers reveal previously undiscovered hot spots on the surface of bacteria's critical enzyme, which could guide novel approaches to antibiotic design.

2 Aug 2019

New antibiotics on the horizon as scientists discover a weakness in the cell wall of pathogenic bacteria

Researchers have discovered a weak spot in the cell wall of pathogenic bacteria that could lead to the development of new antibiotics.

1 Aug 2019