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Nanofibers made of copper-binding peptides disrupt cancer cells

While toxic in high concentrations, copper is essential to life as a trace element. Many tumors require significantly more copper than healthy cells for growth—a possible new point of attack for cancer treatment......»»

Category: topSource:  physorg3 hr. 16 min. ago

Nanofibers made of copper-binding peptides disrupt cancer cells

While toxic in high concentrations, copper is essential to life as a trace element. Many tumors require significantly more copper than healthy cells for growth—a possible new point of attack for cancer treatment......»»

Category: topSource:  physorgRelated News3 hr. 16 min. ago

Can going to a haunted house boost the immune system?

Study found marked decrease in inflammatory markers and white blood cells after visiting a haunted house. Spooky season has come and gone, but those Halloween revelers who took in.....»»

Category: topSource:  arstechnicaRelated NewsNov 19th, 2024

By exerting "crowd control" over mouse cells, scientists make progress towards engineering tissues

Genes aren't the sole driver instructing cells to build multicellular structures, tissues, and organs. In a paper published in Nature Communications, USC Stem Cell scientist Leonardo Morsut and Caltech computational biologist Matt Thomson characteriz.....»»

Category: topSource:  physorgRelated NewsNov 19th, 2024

Human brain organelles study shows dopamine neurons must work a lot harder than those in primate relatives

A team of neurologists, bioengineers and radiologists has found that two neurons in the human brain that code for dopamine production have to work harder than similar cells in primate relatives. The group has posted a paper describing their work on t.....»»

Category: topSource:  physorgRelated NewsNov 18th, 2024

Viscosity of materials key to cell differentiation: New insights could improve design of biomaterials

An IBEC-led study has revealed how mesenchymal stem cells respond to the viscosity of their environment, a key aspect in their differentiation process......»»

Category: topSource:  physorgRelated NewsNov 18th, 2024

How marine worms regenerate lost body parts: Return of cells to stem cell-like state could be key

Many living organisms are able to regenerate damaged or lost tissue, but why some are particularly good at this and others are not is not fully understood. Molecular biologists Alexander Stockinger, Leonie Adelmann and Florian Raible from the Max Per.....»»

Category: topSource:  physorgRelated NewsNov 18th, 2024

Selenoproteins open new strategies for treating certain cancers in children

Selenoproteins are crucial for several biological functions, including the breakdown of harmful substances, immune system support, and regulating metabolic processes. However, in specific contexts, these proteins can be misused and shield cancer cell.....»»

Category: topSource:  physorgRelated NewsNov 16th, 2024

Genes of ancient animal relatives used to grow a mouse: Study reveals hidden history of stem cells

An international team of researchers has achieved an unprecedented milestone: the creation of mouse stem cells capable of generating a fully developed mouse using genetic tools from a unicellular organism, with which we share a common ancestor that p.....»»

Category: topSource:  physorgRelated NewsNov 15th, 2024

Study uncovers role of tissue viscoelasticity in cell response

To the casual eye, a memory foam mattress would appear to have no relationship to the behavior of cells and tissues. But an innovative study carried out at the Centro de Investigaciones Cardiovasculares (CNIC) in Madrid shows that viscoelasticity—t.....»»

Category: topSource:  physorgRelated NewsNov 15th, 2024

Using genetic code expansion to study membrane proteins

Over the years, chemical biology methods have made an important contribution to the study of integral membrane proteins. A key modern approach is genetic code expansion (GCE), which makes it possible to modify proteins directly in living cells to giv.....»»

Category: topSource:  physorgRelated NewsNov 14th, 2024

Scientists engineer stable protein complexes for targeted cancer therapies

Researchers from Auburn University, partnering with the University of Basel in Switzerland, have discovered a new way to make a cancer-targeting protein complex more stable, opening doors to better cancer treatments. Led by Dr. Rafael Bernardi from A.....»»

Category: topSource:  physorgRelated NewsNov 14th, 2024

Bone Marrow Donors Can Be Hard to Find. One Company Is Turning to Cadavers

San Francisco–based Ossium Health has carried out three transplants for cancer patients using stem cells from deceased donors’ bone marrow in recent months......»»

Category: gadgetSource:  wiredRelated NewsNov 14th, 2024

Researchers Give Animal Cells the Ability to Photosynthesize for the First Time

A Japanese team has developed a technique to insert chloroplasts isolated from algae into animal cells, a feat that could revolutionize sustainable energy and how artificial meat and organs are created......»»

Category: gadgetSource:  wiredRelated NewsNov 14th, 2024

Squishy microgels in granular biomaterials confine and direct cell behavior

A simple biomaterial-based strategy that can influence the behavior of cells could pave the way for more effective medical treatments such as wound healing, cancer therapy and even organ regeneration, according to a research team at Penn State......»»

Category: topSource:  informationweekRelated NewsNov 13th, 2024

High-performance inkjet print head enhances bioprinting productivity

Bioprinting is a technology used to create three-dimensional structures, such as human tissues or organs, using bio-inks made of cells and hydrogels. However, conventional inkjet technology has difficulty dispensing bio-inks that are sensitive to tem.....»»

Category: topSource:  theglobeandmailRelated NewsNov 12th, 2024

Using CRISPR to decipher whether gene variants lead to cancer

In recent years, scientists have created a range of new methods based on CRISPR-Cas technology for precisely editing the genetic material of living organisms. One application is in cell therapy: A patient's immune cells can be specifically reprogramm.....»»

Category: topSource:  physorgRelated NewsNov 12th, 2024

New CRISPR system for gene silencing doesn"t rely on cutting DNA

Scientists from Vilnius University's (VU) Life Sciences Center (LSC) have discovered a unique way for cells to silence specific genes without cutting DNA. This research, led by Prof. Patrick Pausch and published in the journal Nature Communications,.....»»

Category: topSource:  physorgRelated NewsNov 11th, 2024

Mitochondrial study offers new insights into how our cells process RNA for energy production

Researchers at the Department of Cell and Molecular Biology, Karolinska Institutet have made a major discovery in how human cells produce energy. Their study, published in The EMBO Journal, reveals the detailed mechanisms of how mitochondria process.....»»

Category: topSource:  marketingvoxRelated NewsNov 8th, 2024

A causal theory for studying the cause-and-effect relationships of genes paves the way for targeted treatments

By studying changes in gene expression, researchers learn how cells function at a molecular level, which could help them understand the development of certain diseases......»»

Category: topSource:  physorgRelated NewsNov 7th, 2024

Ultrasensitive nanoscale sensors can identify lung cancer through exhaled isoprene

Exhaled breath contains chemical clues to what's going on inside the body, including diseases like lung cancer. And devising ways to sense these compounds could help doctors provide early diagnoses—and improve patients' prospects. In a study in ACS.....»»

Category: topSource:  physorgRelated NewsNov 6th, 2024