Molecular & Structural Biology

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How strep bacteria outsmart your immune system and why it matters for treatment

Researchers discover that Group A streptococcal infections alter immunoglobulin G (IgG) homeostasis to evade the immune system, affecting the transition from local to systemic infections. The study also raises concerns about the effectiveness of antibody-based therapies, as the bacteria's virulence factors can degrade therapeutic antibodies.

25 Oct 2023

Scientists discover hidden intricacies of sperm motility

Researchers at Stockholm University have unveiled the hidden intricacies of how sperm go from passive bystanders to dynamic swimmers.

25 Oct 2023

Could the microbiome hold the key to diagnosing and treating biliary tract cancer?

A recent study in "Microorganisms" delves into the relationship between the microbiome and biliary tract cancer, revealing distinct microbial compositions in patients compared to healthy individuals. This research highlights potential diagnostic biomarkers and suggests that altering gut microbial composition might enhance responses to cancer immunotherapy.

24 Oct 2023

Ketamine's long-lasting antidepressant effects unveiled in new study

Persistent blocking of NMDAR and burst-type firing by lateral habenula (LHb) neurons may offer a basis for the long-lasting antidepressant effects of ketamine.

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 emotional dynamics of memory

Researchers investigate how emotional dynamics transform experiences into memorable events.

20 Oct 2023

How do different organ microbiomes influence neuropsychiatric disorders?

Scientists review existing literature to understand how the microbiome influences neuropsychiatric disorders.

19 Oct 2023

Arterial DNA damage contributes to vascular aging

A new research paper was published in Aging (listed by MEDLINE/PubMed as "Aging (Albany NY)" and "Aging-US" by Web of Science) Volume 15, Issue 19, entitled, "Reduction of double-strand DNA break repair exacerbates vascular aging."

18 Oct 2023

Study highlights role of circadian clock component BMAL1 on molecular phenotype of senescent cells

A new research paper was published on the cover of Aging (listed by MEDLINE/PubMed as "Aging (Albany NY)" and "Aging-US" by Web of Science) Volume 15, Issue 19, entitled, "BMAL1 modulates senescence programming via AP-1."

16 Oct 2023

Scientists uncover key enzymes involved in bacterial pathogenicity

Gram-negative bacteria cause a variety of infectious diseases in plants and animals alike. Outbreaks of Salmonella and E. coli infections often make headlines due to their severity, and people have to resort to allopathic as well as natural remedies, increasing the burden on the healthcare system.

16 Oct 2023

SPRI beads offer a viable method for recovering full-length 16S rDNA amplicons

Announcing a new article publication for Zoonoses journal. Solid-phase reversible immobilization (SPRI) beads are widely used for high-throughput sequencing library construction to purify and recover nucleic acids.

13 Oct 2023

IL-17: The molecule that could revolutionize autoimmune and cancer treatments

The research paper explores the multifaceted role of the IL-17 family in immune response, covering everything from infection control to pathological conditions like autoimmune diseases and cancer. Future therapies may exploit IL-17's unique signaling pathways to offer more targeted and cost-effective treatments.

12 Oct 2023

Intracellular journey: The penetration of antidepressants into cells, organelles, and membranes

Researchers in neuropsychopharmacology challenge conventional wisdom about antidepressants' actions, revealing significant intracellular activity that influences their effectiveness. Utilizing advanced technologies, the study prompts a reevaluation of drug targeting and mechanisms, opening new avenues for treating depression.

12 Oct 2023

Scientists unravel secrets about the formation of DNA's building blocks

An international team has uncovered details about the formation of DNA's building blocks, paving the way for potential medical and therapeutic applications.

12 Oct 2023

DNA aptamers: A versatile tool for regenerative medicine and beyond

Generating specific cell lineages from induced pluripotent stem cells and embryonic stem cells is the holy grail of regenerative medicine.

10 Oct 2023

Gut defenders: How T-cell intraepithelial lymphocytes guard against colon cancer

In the latest research published in Science Immunology, experts delve into the gene expression patterns of distinct intraepithelial lymphocyte populations in various gastrointestinal tract regions. Key findings reveal the roles of T-cell IELs in detecting infections and ensuring the gut's barrier integrity, with a special emphasis on their function in combating colon cancer.

9 Oct 2023

Decoding the twist: Coronavirus spike proteins reveal their intricate invasion dance

Researchers use cryo-EM and molecular dynamics to reveal conformational changes in the spike proteins of human coronavirus HKU1 upon binding with a receptor. Findings unveil the complexity of beta coronavirus attachment, suggesting a more intricate mechanism of host cell invasion than previously understood.

8 Oct 2023

Ramadan fasting reshapes gut microbiome

Scientists investigate the effects of Ramadan intermittent fasting on gut microbiota, revealing significant alterations at both the phylum and genus levels. The study suggests that dietary intake during fasting could play a key role in these microbiota changes.

27 Sep 2023