Category: <span>biological sciences</span>

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Shedding new light on sugars, the “dark matter” of cellular biology
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Shedding new light on sugars, the “dark matter” of cellular biology

Peer-Reviewed Publication UNIVERSITY OF MONTREAL “OUR IDEA WAS TO LABEL SUGAR MOLECULES WITH A CHROMOPHORE, A CHEMICAL THAT GIVES A MOLECULE ITS COLOUR,” EXPLAINED CECIONI. “THE CHROMOPHORE IS ACTUALLY FLUOROGENIC, WHICH MEANS THAT IT CAN BECOME FLUORESCENT IF THE BINDING OF SUGAR WITH THE LECTIN IS EFFICIENTLY CAPTURED.” CREDIT: CECIONI LAB Scientists at Université de...

Scientists invent new method to regenerate muscle tissue   
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Scientists invent new method to regenerate muscle tissue   

by University of Waterloo Cell sheets are guided to form anchored, scaffold-free constructs for in vitro modeling by providing pillars that act as anchors for otherwise anchorless cell sheets. Credit: Advanced Functional Materials (2023). DOI: 10.1002/adfm.202308552 People who have experienced significant muscle damage have new hope thanks to Evolved.Bio, a startup that has developed innovative technology...

Molecular secrets behind ‘zigzag’ hair patterns uncovered, offering an avenue for anti-aging solutions
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Molecular secrets behind ‘zigzag’ hair patterns uncovered, offering an avenue for anti-aging solutions

by RIKEN Microscopy images of zigzag hairs of genetically engineered mice (left: normal mouse; center: mouse with two genes knocked out; right: mouse with two genes enhanced). Credit: RIKEN Center for Biosystems Dynamics Research RIKEN researchers have discovered how biological rhythms influence hair growth in mice. This finding could pave the way for novel anti-aging treatments...

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New work sheds light on inner working of cells

Peer-Reviewed Publication UNIVERSITY OF GALWAY HIGH RESOLUTION VISUALIZATION OF CELL COMPONENTS USING THREE CHEMICAL PROBES CREDIT: CÚRAM/PAU FARRAS CÚRAM researchers at University of Galway, together with colleagues at the Centre for Molecular Nanometrology at University of Strathclyde have published work unveiling the inner workings of cells. Published recently in the German scientific journal Angewandte Chemie,...

Scientists claim anti-aging breakthrough; find this oral supplement could help
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Scientists claim anti-aging breakthrough; find this oral supplement could help

01/5An unknown group of cells that accelerate ageing identified A group of scientists from China have identified the cells that speed up ageing process. As per an unedited paper published by the peer-reviewed journal Nature on October 31, these cells surrounds the motor neurons in the spinal cord and are responsible for Parkinsonian gait, a...

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Hair Follicle Regression may be Driven by Cell-to-Cell Apoptosis

Reviewed by Lily Ramsey, LLMOct 24 2023 A new research paper was published in Oncotarget’s Volume 14 on October 19, 2023, entitled, “Apoptotic cells may drive cell death in hair follicles during their regression cycle.” Intravital microscopy in live mice has shown that the elimination of epithelial cells during hair follicle regression involves supra-basal cell...

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Psoriasis not caused by spontaneous mutations in skin cells

Genetic analysis of psoriasis shows somatic mutations are not linked to the development or the spread of the condition.Peer-Reviewed Publication WELLCOME TRUST SANGER INSTITUTE Psoriasis — a chronic skin condition — is not caused or spread by spontaneous genetic mutations in the skin, new research suggests. The team, from the Wellcome Sanger Institute and collaborators,...

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Researchers identify amino acid that may play a key role for predicting and treating long COVID

Phase 3 trial of supplement proposed, new diagnostic tool to be validated.Peer-Reviewed Publication UNIVERSITY OF ALBERTA University of Alberta researchers have identified an amino acid that may play a key role in predicting poor clinical outcomes and the treatment of long COVID. In research published today in Cell Reports Medicine, the team says it has...

Rare lung cells reveal another surprise with implications for cystic fibrosis
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Rare lung cells reveal another surprise with implications for cystic fibrosis

by Jennifer Brown, University of Iowa Illustration shows pulmonary ionocyte (pink) embedded in airway surface (blue and yellow). Credit: Guillermo Romano Ibarra, University of IowaA new study by University of Iowa researchers finds that rare lung cells known as pulmonary ionocytes facilitate the absorption of water and salt from the airway surface. This function is exactly...

Researchers reveal universal mechanisms of DNA and RNA deformations 
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Researchers reveal universal mechanisms of DNA and RNA deformations 

by City University of Hong Kong Common deformation pathways in RNA and DNA identified in the study. Credit: Proceedings of the National Academy of Sciences (2023). DOI: 10.1073/pnas.2218425120DNA and RNA, the two main types of nucleic acid and the building blocks of life, are susceptible to environmental stimuli, which can cause them to deform, bend...