Polymerase Chain Reaction News and Research

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Polymerase chain reaction (PCR) is a revolutionary laboratory technique that enables the replication of a specific DNA sequence. Using PCR, millions of copies of a target DNA can be easily synthesized within a short period of time.

The feasibility of sperm cryopreservation for male COVID-19 patients

In an article recently published in Frontiers in Endocrinology, scientists deciphered the possibility of cryopreserving sperm of coronavirus disease 2019 (COVID-19) patients

20 Jun 2022

SARS-CoV-2 spike circulating in most long COVID 12 months post-diagnosis

In a recent study posted to the medRxiv* preprint server, researchers explored the association between circulating coronavirus disease 2019 (COVID-19) antigens and post-COVID-19 sequelae (long COVID).

20 Jun 2022

Long-COVID risk reduced with Omicron versus Delta

In a recent study published in The Lancet, researchers at King's College London and ZOE Limited assessed the risk of long coronavirus disease (COVID) associated with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) Delta and Omicron variants in the United Kingdom (UK).

19 Jun 2022

Effectiveness of previous COVID-19 and vaccination against SARS-CoV-2 Omicron infection

Researchers studied the effects of prior immunity on symptomatic infection by SARS-CoV-2 Omicron.

17 Jun 2022

Assessing neurological symptoms present in long COVID patients

Researchers assessed the symptoms of neurological post-acute sequelae of SARS-CoV-2 infection (neuro-PASC) among patients with and without neurologic disorders.

17 Jun 2022

SARS-CoV-2 variant-specific polymerase chain reaction assay for SARS-CoV-2 genomic surveillance

Researchers reported on the misclassification of the SARS-CoV-2 Omicron BA.1 subvariant as Omicron BA.2 subvariant in an automated variant-specific polymerase chain reaction analysis.

17 Jun 2022

Demonstrating varying pathogenicity and tropism of SARS-CoV-2 variants in a feline model

In a recent study posted to the bioRxiv* pre-print server, researchers at Cornell University College of Veterinary Medicine and the University of Illinois Urbana-Champaign compared the infection dynamics, pathogenicity, and tissue tropism of multiple severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) variants in adult cats.

17 Jun 2022

HIV coinfection significantly impacts B cell response to SARS-CoV-2

In recent research posted to the bioRxiv* preprint server, investigators confirmed that human immunodeficiency virus (HIV) co-infection alters B cell reaction in coronavirus disease 2019 (COVID-19).

17 Jun 2022

Extensively drug-resistant Neisseria gonorrhoeae strain recently identified in Austria

Given that there is no vaccine available against gonorrhea, diagnosing this sexually transmitted infection early, treating it effectively and notifying sexual partners are cornerstones of controlling disease spread.

16 Jun 2022

Research suggests profound SARS-CoV-2 mutations are rare even among immunosuppressed

A recent article posted to the medRxiv* preprint server assessed whether host traits like immunosuppression aids severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) mutational drift.

16 Jun 2022

Nasopharyngeal microbiota influences SARS-CoV-2 infection status and severity

In a recent study posted to the medRxiv* pre-print server, Canadian researchers investigated how severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection altered the microbiota composition of the host’s nasopharyngeal region.

16 Jun 2022

Evidence COVID in pregnancy can affect offspring's neurodevelopment

In a recent study published in the Jama Network Open journal, researchers investigated the impact of in utero exposure to coronavirus disease 2019 (COVID-19) on the neurodevelopment of infants.

15 Jun 2022

Scientists characterize type I IFN response during SARS-CoV-2 infection

In a recent study posted to the bioRxiv* preprint server, Canadian researchers assessed the impact of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection on interferon (IFN) response.

15 Jun 2022

New test can tell if you are immune to SARS-CoV-2

In a recent study published in the journal Nature Biotechnology, an international team of researchers developed and evaluated quantitative polymerase chain reaction (qPCR)-based assays to quantify severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)-specific functional T cell immunity.

15 Jun 2022

Scotland's monitoring program for SARS-CoV-2 in wastewater

In a recent study, researchers reported on the use of the wastewater-based epidemiology (WBE) approach to evaluate the levels of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) ribonucleic acid (RNA) shed into the Scottish sewage network.

14 Jun 2022

Researchers report the detection of a swine influenza A virus with gene segments of avian H9N2 origin

In a recent study published in Emerging Infectious Diseases, researchers reported natural reassortment of influenza viruses in pigs.

14 Jun 2022

The role of ARF6 in SARS-CoV-2 endocytosis and infection

Researchers assessed the role of adenoside diphosphate (ADP)-ribosylation factor 6 (ARF6) in SARS-CoV-2 infection.

14 Jun 2022

Elevated Th17 cells associated with increased risk of critical COVID

In a recent article published in the European Journal of Internal Medicine, researchers in France indicated that T cell immune reaction correlates possibly with the chance of critical severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection among hospitalized patients.

14 Jun 2022

Lineages of monkeypox virus in the United States

In a recent work posted to the bioRxiv* preprint server, researchers analyzed various monkeypox virus (MPXV) lineages identified recently in the United States (US).

14 Jun 2022

Study shows that Omicron infections were associated with a substantially reduced risk of progression to severe clinical outcomes relative to Delta infections

Researchers compared COVID-19 severity outcomes among individuals infected with the SARS-CoV-2 Omicron and Delta variants.

13 Jun 2022

Polymerase Chain Reaction News and Research

Further Reading

The feasibility of sperm cryopreservation for male COVID-19 patients

SARS-CoV-2 spike circulating in most long COVID 12 months post-diagnosis

Long-COVID risk reduced with Omicron versus Delta

Effectiveness of previous COVID-19 and vaccination against SARS-CoV-2 Omicron infection

Assessing neurological symptoms present in long COVID patients

SARS-CoV-2 variant-specific polymerase chain reaction assay for SARS-CoV-2 genomic surveillance

Demonstrating varying pathogenicity and tropism of SARS-CoV-2 variants in a feline model

HIV coinfection significantly impacts B cell response to SARS-CoV-2

Extensively drug-resistant Neisseria gonorrhoeae strain recently identified in Austria

Research suggests profound SARS-CoV-2 mutations are rare even among immunosuppressed

Nasopharyngeal microbiota influences SARS-CoV-2 infection status and severity

Evidence COVID in pregnancy can affect offspring's neurodevelopment

Scientists characterize type I IFN response during SARS-CoV-2 infection

New test can tell if you are immune to SARS-CoV-2

Scotland's monitoring program for SARS-CoV-2 in wastewater

Researchers report the detection of a swine influenza A virus with gene segments of avian H9N2 origin

The role of ARF6 in SARS-CoV-2 endocytosis and infection

Elevated Th17 cells associated with increased risk of critical COVID

Lineages of monkeypox virus in the United States

Study shows that Omicron infections were associated with a substantially reduced risk of progression to severe clinical outcomes relative to Delta infections

Achieving and maintaining ISO/IEC 27001 and BS 10012 certifications

Expanding research and clinical options for children with cancer

Examining how pain could play a direct protective role in the gut

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