Ligation News and Research

RSS

Study shows SARS-CoV-2 impairs interferon production through NSP2-induced repression of mRNA translation

Researchers discovered a SARS-CoV-2 non-structural protein 2 (NSP2)-mediated mechanism by which it suppresses the production of interferon-beta (IFN-β) in host cells.

27 Jul 2022

Frequent aspirin use associated with lower ovarian cancer risk in people with multiple risk factors

Frequent aspirin use is linked with lower ovarian cancer risk in individuals with multiple risk factors, according to a new study published in the Journal of Clinical Oncology.

26 Jul 2022

Analyzing whether SARS-CoV-2 nucleocapsid and spike proteins stimulate dendritic or γδ T cells

Researchers showed that the SARS-CoV-2 nucleocapsid (N) and spike (S) proteins did not activate γδ T cells and dendritic cells (DCs).

18 Jul 2022

Study assesses whether early targeted treatment of patent ductus arteriosus improves outcomes in extreme preterm babies

A randomized controlled trial evaluates if selective early treatment of patent ductus arteriosus reduces death or bronchopulmonary dysplasia at 36 weeks in extreme preterm babies.

22 Apr 2022

SARS-CoV-2 RBD is a selective integrin agonist

Researchers assess the Arg-Gly-Asp (RGD) motif-mediated binding of the SARS-CoV-2 RBD and integrin receptors.

18 Apr 2022

Study aimed to identify the direct pathway that associates integrins with vascular dysregulation during SARS-CoV-2 infection

Researchers demonstrated the role of integrin signaling in vascular dysfunction associated with SARS-CoV-2 infection.

21 Mar 2022

Current and future perspectives of mRNA technology

New research reports on the current and future perspectives on messenger ribonucleic acid technology, the platform on which the first successful COVID-19 vaccine was based.

8 Mar 2022

Study explores differentially expressed immune genes for COVID-19 patient stratification

In a new study, researchers determined the transcriptional signatures associated with the severity of COVID-19.

7 Mar 2022

Study explores the boosting of SARS-CoV-2 adenovirus vaccine-induced immunity by capsid decoration

Researchers demonstrated that decorating the capsid surface of adenovirus vaccine vectors with a newly discovered protein superglue, DogTag/DogCatcher generates potent SARS-CoV-2-specific humoral and cellular immunity.

24 Feb 2022

IUDs work at least as well as tubal ligation at preventing pregnancies, study says

IUDs work at least as well as tubal ligation, while causing fewer side effects, according to a new study.

23 Feb 2022

Researchers discover a new and unconventional nuclear function for cancer microRNA

microRNAs (miRNA), non-coding RNA molecules, are widely known for regulating mRNA stability and translation. miR-10b has been increasingly implicated in the pathogenesis of gliomas, cancers of the brain.

16 Feb 2022

Study explores the generation of SARS-CoV-2 Omicron Spike DNA construct using multiple site-targeted mutagenesis

In a new study, a team of researchers demonstrated multiple site-directed mutagenesis as an efficient, easy, and more economically viable alternative to commercial gene synthesis to highlight how specific residues can contribute to the molecular structure and functioning of proteins.

15 Feb 2022

Oral contraceptive use and tubal ligation linked with lower levels of biomarker for ovarian aging

The long-term use of oral contraceptives and certain methods of tubal ligation (TL) were associated with lower levels of a biomarker for ovarian aging, suggesting an increased risk for early menopause, according to preliminary research by University of Massachusetts Amherst epidemiologists.

2 Feb 2022

SARS-CoV-2 protein NSP2 found to impair microRNA-induced gene silencing in human cells

In a new study, a team of researchers used co-immunoprecipitation and in vitro interaction assays to identify the molecular basis of interaction of SARS-CoV-2 non-structural protein 2 with eIF4E-homologous protein (4EHP)-GRB10-interacting glycine-tyrosine-phenylalanine domain protein 2 complex, involved in microRNA-mediated gene silencing in human cells.

1 Feb 2022

SARS-CoV-2 virus co-opts intrinsic cellular machinery to suppress interferon production

In a recent study posted to the bioRxiv* preprint server, researchers evaluated the mechanism of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)-associated inflammatory marker interferon (IFN) repression in hosts.

25 Jan 2022

Impact of a third BNT162b2 dose on SARS-CoV-2 Omicron variant

In a new study, researchers assessed the extent and duration of the neutralization of SARS-CoV-2 Omicron variant of concern after the administration of two and three doses of the BNT162b2 mRNA vaccine.

25 Jan 2022

Higher order protein catenation leads to the development of artificial antibodies

Chemical topology is a unique dimension for protein engineering. Over the past few years, the discovery of topological nontrivial proteins in nature has already revealed their many potential functional benefits, such as enhanced thermal/mechanical/chemical stability.

12 Nov 2021