Cell Signaling News and Research

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Cell signaling is vital for cells to communicate and coordinate their activities, not just in the human body, but in all organisms. There are thousands of signaling pathways, ranging from protein homeostasis to carcinogenesis and biofilm formation.

Unlocking the Secrets of Lipid Droplet Proteins in Arabidopsis Thaliana Leaves

Lipid droplets (LDs) serve as storage organelles found in plant leaves and seeds. While the functions of seed LD proteins in lipid metabolism are well understood, many leaf LD proteins remain unidentified.

24 Apr 2024

Study Uncovers Cells' Surprising Strategy to Control Signaling Pathways

Healthy cells respond appropriately to changes in their environment. They do this by sensing what's happening outside and relaying a command to the precise biomolecule in the precise domain that can carry out the necessary response.

23 Apr 2024

SIRPβ1 Gene Mutation Alters Alzheimer's Disease Progression

The scientist of the Faculty of Medicine of the University of Malaga José Luis Royo has coordinated a study that summarizes eight years of research and brings together 100 multidisciplinary specialists, identifying a mutation that alters Alzheimer's disease progression.

18 Mar 2024

Machine Learning Reveals Cancer-Causing DNA Repeats

It has been difficult to identify and characterize repeats of DNA sequences, also known as “junk DNA” or “dark matter,” that are found in chromosomes and may be involved in cancer or other diseases.

14 Mar 2024

Study Reveals Key Role of STAP-1 in Immune Function

A recent study has illuminated the significance of the protein STAP-1 in activating specific immune cells.

13 Mar 2024

Study Reveals STAP-1 Protein's Role in Immune Disorders

A new study highlights a potential therapeutic target for immune-related disorders, such as multiple sclerosis and asthma.

12 Mar 2024

Nutritional components guide intestinal stem cells and influence the aging process

The intestine's cellular balance is intricately maintained, and one factor that affects it is nutrition: eating a healthy diet increases the number of cells overall in the gut while fasting reduces it.

13 Feb 2024

New Method Allows Scientists to Observe Multiple Signals in Living Cells

Living cells are bombarded with many kinds of incoming molecular signal that influence their behavior.

29 Nov 2023

Novel Bacterial Protein can Prolong Cell Longevity by Acting Directly on Mitochondria

Researchers at the University of São Paulo (USP) in Brazil, partnering with colleagues in Australia, have identified a novel bacterial protein that can keep human cells healthy even when the cells have a heavy bacterial burden.

10 Nov 2023

New Insights into the Role of Intrinsically Disordered Regions in Chromatin Biology

According to textbooks, proteins work by folding into stable 3D shapes that, like Lego blocks, precisely fit with other biomolecules.

3 Oct 2023

Pre-Targeted Radioimmunotherapy System Cures Fatal Ovarian Cancer in Preclinical Study

A new 225Ac-DOTA-based pre-targeted radioimmunotherapy (PRIT) system has been shown to cure a highly lethal form of advanced intraperitoneal ovarian cancer in a preclinical setting with minimal side effects.

19 Sep 2023

Lipidome Study Reveals New Insights Into Human Health

The sequencing of the human genome promised a revolution in medicine, but scientists soon realized that a genetic blueprint alone does not show the body in action.

12 Sep 2023

Ex Vivo Expansion of HSCs Using a Novel Culture System

Hematopoietic stem cells (HSCs) are immature blood cells found in the bone marrow that can be stimulated to develop into any type of blood cell.

25 May 2023

From Clocks to Cells: Unleashing the Potential of Dual Oscillatory Signaling

Christian Huygens recorded his observations of the synchronization of two pendulum clocks in 1665. It takes precise quantitative control to properly regulate oscillatory dynamics, which are seen in essential biological processes including circadian clocks, segmentation, and transcription factor responses in addition to physical systems.

22 May 2023

Understanding How Cell-to-Cell Communication Networks Drive Pancreatic Cancer Development

Discussions of cancer often stress the genetic mutations that drive disease by altering the normal function of cellular proteins.

12 May 2023

Senescent Cells Use Cell-Cell Communication to Influence Regeneration in Salamanders

Senescent cells are cells that have permanently stopped dividing in response to cellular stress but have not died.

17 Apr 2023

Determining the structure of protein pumps using cryo-EM

A rare, genetic disorder known as Hailey-Hailey disease causes patches of blisters to develop mainly in the folds of skin under the breasts, in the groin, and the armpits.

29 Mar 2023

Identifying the underlying causes of rare genetic immune disorders

The activated PI3K Delta syndrome 2 (APDS2) is a rare genetic disease that is caused by cellular anomalies, according to experts from the Garvan Institute of Medical Research.

23 Mar 2023

First molecular images of olfaction sets the stage to create novel smells

Breaking a longstanding impasse in our understanding of olfaction, scientists at UC San Francisco (UCSF) have created the first molecular-level, 3D picture of how an odor molecule activates a human odorant receptor, a crucial step in deciphering the sense of smell.

16 Mar 2023

New optical tool controls bacterial electrical signaling

Bacteria, like neurons in human brains, utilize electricity to interact and react to environmental cues. Scientists have now developed a strategy to regulate this electrical signaling in bacteria to better comprehend antibiotic resistance.

From The University of Warwick 15 Feb 2023