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.

How one gene shakes up our understanding of male infertility

The study investigates the role of the ACTL7B gene in sperm formation using genetically modified mice and finds that deficiencies in this gene lead to failed spermatogenesis and structural sperm abnormalities. Given the gene's similarity in humans, the findings suggest ACTL7B could serve as a potential biomarker for male infertility.

31 Oct 2023

Speeding up Alzheimer's research: Progerin turbocharges cellular models for quicker drug screening

The study reveals that introducing progerin, a protein associated with accelerated aging, into cellular models of Alzheimer's Disease (AD) can hasten the development of AD-related traits. This innovative approach offers a more efficient method for studying AD mechanisms, potentially accelerating the discovery of new treatments.

31 Oct 2023

COVID-19’s long reach: Some physical symptoms can persist up to two years post-diagnosis

Researchers investigated the prevalence rate of physical-type symptoms by the severity of acute COVID-19 beyond two years of diagnosis.

31 Oct 2023

Human-to-lion COVID transmission confirmed: Singapore study rings alarm bells for endangered species

The study reveals that the SARS-CoV-2 delta variant was transmitted from humans to lions at a Singapore zoo, emphasizing the risk to captive and endangered animals. The researchers call for strict infection control measures and suggest vaccinations for susceptible animals to protect them from anthropogenic viral transmissions.

30 Oct 2023

New omicron sublineages surge, but Pfizer-BioNTech bivalent booster retains effectiveness

The efficacy of the bivalent Pfizer-BioNTech COVID-19 messenger ribonucleic acid (mRNA) vaccine BNT162b2 BA.4/5.

30 Oct 2023

Diabetic patients with COVID-19: low antibody levels linked to worse outcomes

The role of anti-SARS-CoV-2 antibody levels on COVID-19 outcomes in patients with T2D.

30 Oct 2023

AI-nanopore platform can detect SARS-CoV-2 variants with high accuracy

A rapid, accurate way of testing for COVID-19 infection would be a big step in overcoming the virus' hold over our society.

27 Oct 2023

New AI-nanopore platform could revolutionize COVID-19 testing

A rapid, accurate way of testing for COVID-19 infection would be a big step in overcoming the virus' hold over our society.

26 Oct 2023

Kids not the culprits: Low COVID-19 spread in U.S. child-care centers challenges closure norms

The study found that both children and care providers in U.S. child-care centers showed low rates of COVID-19 transmission, challenging the notion that these settings are high-risk environments for the virus. The results could have implications for revising guidelines on school and child-care center closures.

25 Oct 2023

What's really in your kombucha and kefir?

Researchers have delved into the bacterial diversity of 47 different fermented foods, revealing significant variations in microbial richness and composition. The study highlights that foods like kombucha and kefirs have high microbial diversity, while plant-based yogurt alternatives and fermented vegetables show lower levels.

24 Oct 2023

Kids with Omicron non-infectious after three days, vaccination status irrelevant

Study found that the median duration of infectivity for the Omicron variant of SARS-CoV-2 in children is three days, regardless of vaccination status. The findings suggest that current 5-day isolation policies are supported, but vaccination or booster status need not be considered in return-to-school guidelines.

24 Oct 2023

COVID-19 survivors face sleep battles, with ARDS patients hardest hit, study finds

A recent study in the "Journal of Clinical Medicine" explored the long-term effects on sleep and circadian rhythms in COVID-19 survivors who experienced acute respiratory distress syndrome (ARDS). Findings revealed that a year after hospital discharge, over 91% of these patients suffered poor sleep quality, with nearly 59% experiencing insomnia, highlighting the lasting impact of COVID-19 on sleep health.

24 Oct 2023

Utilizing Biomarkers in Cancer Prevention, Diagnosis, and Treatment

In this interview, Grace Liu from Sino Biological discusses the crucial role of biomarkers in cancer prevention and diagnosis and how they can help guide treatment decisions.

From Sino Biological Inc. 24 Oct 2023

The intricate interplay of stress, quality of life, and gut microbiota in newly diagnosed breast cancer patients

Researchers investigated the relationship between quality of life (QOL), stress, and gut microbiota in patients newly diagnosed with breast cancer.

24 Oct 2023

New insights into why obesity puts individuals at risk for severe influenza

The mechanisms underpinning severe cases of influenza among the obese population.

23 Oct 2023

The transmission dynamics of SARS-CoV-2 among healthcare workers

The transmission of SARS-CoV-2 in hospitals and its impact on the dynamics of the COVID-19 pandemic.

23 Oct 2023

COVID-19 tied to elevated risk of benign prostatic hyperplasia complications

SARS-CoV-2 infection linked to increased benign prostatic hyperplasia (BPH) complications and medication use. Urological manifestations in COVID-19 patients emphasize the importance of awareness among clinicians.

22 Oct 2023

How chromatin compartmentalization affects DNA damage response

Researchers uncover novel insights into how chromatin compartmentalization influences the DNA damage response (DDR) after double-stranded breaks (DSBs), shedding light on the mechanisms behind genomic integrity maintenance and the risk of translocations. Their findings reveal the importance of chromosomal design in DNA repair and the potential implications for genome stability and cancer translocations.

22 Oct 2023

The beneficial effects of regular physical activity on the cardiovascular profile in the elderly

The effect of regular physical activity (PA) on the microcirculatory functions and plasma antioxidant capacity in older athletes.

20 Oct 2023

Study reveals alarming hospital-acquired SARS-CoV-2 transmission rates in England

Study in Nature delves into hospital-acquired SARS-CoV-2 transmission in England, revealing significant numbers of infections and potential implications for community spread, highlighting the importance of robust prevention measures.

20 Oct 2023

Polymerase Chain Reaction News and Research

Further Reading

How one gene shakes up our understanding of male infertility

Speeding up Alzheimer's research: Progerin turbocharges cellular models for quicker drug screening

COVID-19’s long reach: Some physical symptoms can persist up to two years post-diagnosis

Human-to-lion COVID transmission confirmed: Singapore study rings alarm bells for endangered species

New omicron sublineages surge, but Pfizer-BioNTech bivalent booster retains effectiveness

Diabetic patients with COVID-19: low antibody levels linked to worse outcomes

AI-nanopore platform can detect SARS-CoV-2 variants with high accuracy

New AI-nanopore platform could revolutionize COVID-19 testing

Kids not the culprits: Low COVID-19 spread in U.S. child-care centers challenges closure norms

What's really in your kombucha and kefir?

Kids with Omicron non-infectious after three days, vaccination status irrelevant

COVID-19 survivors face sleep battles, with ARDS patients hardest hit, study finds

Utilizing Biomarkers in Cancer Prevention, Diagnosis, and Treatment

The intricate interplay of stress, quality of life, and gut microbiota in newly diagnosed breast cancer patients

New insights into why obesity puts individuals at risk for severe influenza

The transmission dynamics of SARS-CoV-2 among healthcare workers

COVID-19 tied to elevated risk of benign prostatic hyperplasia complications

How chromatin compartmentalization affects DNA damage response

The beneficial effects of regular physical activity on the cardiovascular profile in the elderly

Study reveals alarming hospital-acquired SARS-CoV-2 transmission rates in England

Expanding research and clinical options for children with cancer

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

From Puberty to Menopause: Clue’s CEO, Audrey Tsang on the Power of Femtech

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