Collagen

Collagen is a fibrous protein found in cartilage and other connective tissue.

Do Collagen Supplements Work? Science-Backed Benefits for Skin, Joints, and Muscles

This article examines how oral collagen supplements affect skin, joint, and muscle health by reviewing the latest clinical research. It also discusses the mechanisms, sources, safety, and limitations of collagen supplementation.

Collagen Types and Linked Disorders

Cosmetic & Medical Injectables Overview

Collagen Molecular Structure

Collagen Fibrillar Structure

Collagen Uses

Dermal Fillers

Collagen Synthesis

Collagen Medical Uses

Collagen Degradation Pathways in Humans

What is Collagen?

Latest Collagen News and Research

Researchers develop a 3D-bioprinted in vitro model of stenotic brain blood vessels

Cerebrovascular diseases such as atherosclerosis and stroke remain a major cause of morbidity and mortality worldwide.

19 Aug 2025

Electromechanical reshaping could be a gentler alternative to LASIK

Millions of Americans have altered vision, ranging from blurriness to blindness. But not everyone wants to wear prescription glasses or contact lenses.

18 Aug 2025

Researchers capture first 3D real-time images of human embryo implantation

Researchers at the Institute for Bioengineering of Catalonia (IBEC) in collaboration with the Dexeus University Hospital have captured unparalleled images of a human embryo implanting.

18 Aug 2025

Respiratory viruses awaken dormant breast cancer cells and raise relapse risk

Respiratory viruses such as influenza and COVID-19 can reactivate dormant breast cancer cells in the lungs, raising the risk of metastasis. The process is driven by IL-6–induced cell changes and immune suppression, with the highest recurrence risk soon after infection.

14 Aug 2025

New mouse model reveals key role of osteocytes in osteogenesis imperfecta

Osteogenesis imperfecta (OI) refers to a group of rare genetic bone disorders that results in the formation of fragile bones. In patients with OI, the matrix that makes up the bone has been found to be abnormal, leading to an increased risk of fractures.

13 Aug 2025

New injectable skin graft mimics dermis and promotes healing

Researchers have created what could be called "skin in a syringe". The gel containing live cells can be 3D printed into a skin transplant, as shown in a study conducted on mice.

12 Aug 2025

Novel hydrogel accelerates infected wound repair with antibacterial properties

A novel ε-poly-L-lysine-loaded sodium-alginate/gelatin hydrogel (PSG15) has shown exceptional promise in accelerating the healing of infected wounds. This multifunctional injectable hydrogel delivers robust antibacterial properties while regulating macrophage polarization and stabilizing the skin microbiota.

8 Aug 2025

Mechanical stretching boosts stem cell therapy for diabetic wounds

Chronic wounds, especially those caused by diabetes, are notoriously difficult to heal. These wounds are characterized by prolonged inflammation, impaired collagen production, and poor tissue regeneration.

7 Aug 2025

Young human serum requires bone marrow for skin rejuvenation effects

A new research paper featured on the cover of Volume 17, Issue 7 of Aging (Aging-US) was published on July 25, 2025, titled "Systemic factors in young human serum influence in vitro responses of human skin and bone marrow-derived blood cells in a microphysiological co-culture system."

1 Aug 2025

Plant-based agent inhibits key protein to reduce bronchial thickening

A plant-based agent inhibits a protein that, among other things, is responsible for the dreaded thickening of the bronchial wall.

29 Jul 2025

Vitamin D supplementation reduces liver inflammation and fibrosis largely through TXNIP

Chronic liver disease (CLD) is a major global health concern, affecting approximately 1.5 billion people. This life-threatening disease often progresses silently, eventually leading to worsened conditions like liver cirrhosis or liver cancer.

28 Jul 2025

Blocking nutrient scavenging weakens pancreatic tumor defenses

Cancer cells and tumors do not exist in a vacuum. Far from the isolation and self-sufficiency of the fictional Wakanda, tumors develop in and alter the nearby milieu of immune cells, connective tissue, blood vessels and a sea of proteins and carbohydrates that provide structure and other supportive functions.

24 Jul 2025

Digging into the past: What ancient proteins say about real medieval meals

Researchers used stable isotope and proteomic analyses on medieval European skeletons to uncover the details of ancient diets. The findings revealed a heavy reliance on C3 plants, terrestrial animal proteins, legumes, and freshwater fish, demonstrating the power of combining methods for paleodietary reconstruction.

24 Jul 2025

Fad diets and supplements fuel new wave of hidden skin problems, study finds

A new review explains how fad diets and unregulated supplements promoted online can cause serious skin, hair, and nail problems, often before other symptoms appear. Clinicians are urged to recognize these risks and address health misinformation in the digital age.

22 Jul 2025