Sentences with phrase «human epidermis»

Human epidermis has been produced in vitro for decades using adult epidermal stem cells from donors to provide cell therapy.

Human epidermis was shown to persist for at least three months, i.e. three full renewal cycles, displaying normal human skin characteristics.

Not exact matches

The team tested if bacteria normally found on human skin, including Staphylococcus hominis and Staphylococcus epidermis, defend against Staphylococcus aureus — a pathogenic bacteria that aggravates skin conditions like atopic dermatitis.

After a few days, the cultured papillae were transplanted between the dermis and epidermis of human skin that had been grafted onto the backs of mice.

The epidermis, the outermost layer of human skin, forms a protective interface between the body and its external environment, preventing water from escaping and microbes and toxins from entering.

The new epidermis, grown from human pluripotent stem cells, offers a cost - effective alternative lab model for testing drugs and cosmetics, and could also help to develop new therapies for rare and common skin disorders.

The successful growth of human skin cells in culture has made it possible to restore epidermis after severe burns and other forms of damage

«We culture typical skin cell of the epidermis, such as human keratinocytes, in our dishes to form an artificial epidermis with all of its natural layers,» explained Sibylle Thude, the biologist who led the investigation into the accreditation.

In human skin, keratinocytes, the cells found in the outer layer of our skin known as the epidermis, soak up our naturally occurring melanosomes.

Gianneschi and his team found that the synthetic melanin nanoparticles in their experiments were not only absorbed and distributed normally by the keratinocytes in the epidermis, but they also protected human skin cells from UV radiation damage.

Homogenous and functional population of keratinocytes and melanocytes derived from pluripotent stem cells were generated by designing a multi-step sequential protocol respecting the chronobiology of epidermis formation during human ontogenesis.

The Genodermatoses team has just succeeded in the challenge to re-create the ensemble of human human epidermis from human embryonic stem cells.This work has been published in the journal Lancet.

Applying this cream to human skin reduced colonies of p.acnes bacteria, and another strain of skin bacteria, staphylococcus epidermis.

Human skin is highly receptive to resveratrols quenching action, the outer layer epidermis.

Consider this - or rather, remember this - the skin, otherwise known as the epidermis, is considered the largest organ in the human body.

First described in 1842 by Gustav Simon, a French dermatologist, Demodex mites are normal skin inhabitants of many mammals, and > 140 species of Demodex have been identified (2 in humans, 3 in dogs).1 The mites live in hair follicles as well as the sebaceous glands and ducts and feed off of sebum, cells, and debris from the epidermis.2, 3 In dogs, the mites are passed from the bitch to her puppies through close contact while nursing.

Ultraviolet A Ultraviolet B Thin layer of dead cells Hair Squamous cells Epidermis Basal layer Sweat gland Melanocyte cells Dermis Basal cell Blood vessels Figure 20.22 Science: structure of the human skin and the relationships between ultraviolet (UV - A and UV - B) radiation and the three types of skin cancer.