Apoptosis News and Research

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Apoptosis is programmed cell death, the body's normal method of disposing of damaged, unwanted, or unneeded cells.

Researchers develop new tool for predicting the effects of SARS-CoV-2 missense variants

A new study by a team of researchers in the UK and US describes the use of a computational tool that generates all possible single amino acid substitutions in SARS-CoV-2 and predicts their effects.

26 Feb 2021

SNX-5422 could make an effective COVID-19 prophylactic, says study

SNX-5422 is a heat shock protein 90 (Hsp90) inhibitor currently undergoing clinical trials as a cancer therapeutic. A recent study examines the applicability of repurposing the drug towards severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) replication inhibition.

25 Feb 2021

COVID-19 may alter host proteins to cause autoimmunity

To better understand the transient and chronic autoimmune symptoms caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection, researchers from Memorial Sloan Kettering Cancer Center, Guizhou Medical University, and biotech company Curandis embarked on an endeavor to establish a comprehensive autoantigenome for COVID19.

23 Feb 2021

Cannabinoid receptor agonist shows potential protective effect on SARS-CoV-2-infected human heart cells

As scientists continue to search for effective antidotes to direct and indirect damage caused by the novel severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), a new preprint research paper posted to the bioRxiv* server demonstrates the potential of cannabinoid receptor agonists to alleviate myocardial damage in this condition even in the absence of any inhibitory effect on viral infection as such.

23 Feb 2021

Why can SARS-CoV-2 infection cause neurological and cardiovascular symptoms?

Researchers from Columbia University Vagelos College of Physicians & Surgeons, USA, present results linking oxidative stress and the activation of a biochemical pathway associated with Alzheimer’s disease to SARS-CoV-2 infection.

22 Feb 2021

Researchers study host and viral transcriptomes in tandem to shed light on SARS-CoV-2 infection

In a new study, researchers discuss the use of simultaneous sequencing of both human and viral genes to better understand SARS-CoV-2's infection pathway.

15 Feb 2021

LMU researchers study T cell exhaustion

T lymphocytes, or T cells, are an important component of our immune system. They can recognize foreign proteins, so-called antigens, as peptide fragments - for instance, those derived from viruses or cancer cells.

13 Feb 2021

Major antioxidant in green tea may increase levels of natural anti-cancer protein

An antioxidant found in green tea may increase levels of p53, a natural anti-cancer protein, known as the "guardian of the genome" for its ability to repair DNA damage or destroy cancerous cells.

13 Feb 2021

Researchers identify a pathway used by filoviruses to enter cells

It was once thought that Ebola and related filoviruses were more or less contained to Central Africa.

11 Feb 2021

Researchers analyze overall survival rate of prostate cancer patients treated with melatonin

Oncotarget recently published "Melatonin increases overall survival of prostate cancer patients with poor prognosis after combined hormone radiation treatment" which reported that a retrospective study included 955 patients of various stages of prostate cancer who received combined hormone radiation treatment from 2000 to 2019.

11 Feb 2021

Researchers summarize underlying mechanisms and applications of sonoporation in cellular regulation

Announcing a new article publication for BIO Integration journal. In this review article the authors Yue Li, Zhiyi Chen and Shuping Ge from First Affiliated Hospital of University of South China, Hengyang, China and Tower Health and Drexel University, Philadelphia, PA, USA summarize current state of the art applications of microbubble-cell interactions and sonoporation effects to cellular functions.

10 Feb 2021

New drug shows promise in treating pancreatic and breast cancers

ProAgio, a drug developed by Georgia State University biology professor Zhi-Ren Liu and his team, is effective at treating pancreatic cancer and prolonging survival in mice, according to a study published in the journal Cellular and Molecular Gastroenterology and Hepatology.

9 Feb 2021

Subgenomic RNAs could help identify asymptomatic SARS-CoV-2 infection

Researchers report the association of subgenomic RNA (sgRNA) production, the structural differences between sgRNA variants, and clinical severity in 81 clinical specimens obtained from both asymptomatic and symptomatic individuals with SARS-CoV-2 infection.

9 Feb 2021

Tiny molecular motions are of key significance in modern anti-cancer drugs

Modern immunotherapeutic anti-cancer drugs support a natural mechanism of the immune system to inhibit the growth of cancer cells.

3 Feb 2021

2MeOE2 induces apoptosis in ovarian cancer cells, indicates study

Oncotarget published "The pro-apoptotic actions of 2-methoxyestradiol against ovarian cancer involve catalytic activation of PKCδ signaling" which reported that the authors have previously shown that a flaxseed-supplemented diet decreases both the incidence and severity of ovarian cancer in laying hens, also induces CYP1A1 expression in liver.

1 Feb 2021

SARS-CoV-2 spike may impair antigen presentation by CD8 T cells

A new study published on the bioRxiv preprint server aims to identify specific viral epitopes on the spike protein from various regions of the spike protein and the T cell responses they evoke.

27 Jan 2021

Researchers develop method for presymptomatic COVID-19 detection

An encouraging new study by researchers at University College London, UK, reports the potential of a form of COVID-19 testing which can detect presymptomatic cases.

26 Jan 2021

Researchers immunoengineer nanobead system for circulating tumor cell detection

A team of researchers has immunoengineered a nanobead system for the isolation and detection of circulating tumor cells.

21 Jan 2021

New SARS-CoV-2 variant emerges in the U.S.

Even as the rollout of vaccines all over the world brings a glimmer of hope that the current coronavirus disease 2019 (COVID-19) pandemic may end in the near future, new variants continue to emerge, some with the potential to escape vaccine-induced or therapeutic antibodies. Now, a new preprint research paper published on the bioRxiv server describes a new American variant that may have become the dominant strain in the USA.

18 Jan 2021

Targeting RNA splicing can activate antiviral immune pathways in triple negative breast cancers

Researchers at Baylor College of Medicine have discovered how therapeutics targeting RNA splicing can activate antiviral immune pathways in triple negative breast cancers (TNBC) to trigger tumor cell death and signal the body's immune response.

15 Jan 2021