Results 101 to 110 of about 25,346 (314)

A Biodegradable Radical Polymer Enables High‐Performance, Physically Transient Organic Memory

open access: yesAngewandte Chemie International Edition, EarlyView.
A stable radical polymer with intrinsic memristivity and on‐demand physical transience is presented. We leverage the nonconjugated nature of the radical polymer for a systematic molecular engineering. The polymer enabled a high‐performance organic memristive device comparable to inorganic transient memory devices, now equipped with additional ...
Jaehyoung Ko   +7 more
wiley   +1 more source

Helmeted hornbill cranial kinesis: Balancing mobility and stability in a high‐impact joint

open access: yesThe Anatomical Record, EarlyView.
Abstract Prokinesis—in which a craniofacial joint allows the rostrum to move relative to the braincase—is thought to confer diverse advantages in birds, mostly for feeding. A craniofacial joint would, however, be a weak link if cranial stability is important. Paradoxically, we have identified a craniofacial joint in helmeted hornbills (Rhinoplax vigil),
Mike Schindler   +8 more
wiley   +1 more source

The Different Gene Expression Profile in the Eutopic and Ectopic Endometrium Sheds New Light on the Endometrial Seed in Endometriosis

open access: yesBiomedicines
The changes in endometrial cells, both in the eutopic endometrium of patients with and without endometriosis and in lesions at ectopic sites, are frequently described and often compared to tumorigenesis.
Muhammad Assad Riaz   +5 more
doaj   +1 more source

Modulating Mesenchymal Stem Cell Behavior Using Human Hair Keratin-Coated Surfaces

open access: yesStem Cells International, 2015
Human mesenchymal stem cells (hMSCs) have shown great potential for therapeutic purposes. However, the low frequencies of hMSCs in the body and difficulties in expanding their numbers in vitro have limited their clinical use.
Pietradewi Hartrianti   +9 more
doaj   +1 more source

Innovative transdermal drug delivery systems: Benefits, challenges, and emerging application

open access: yesBMEMat, EarlyView.
The graphical abstract illustrates the diverse nanostructures employed in transdermal drug delivery systems, highlighting their unique mechanisms to penetrate the intricate layers of skin. It provides a detailed representation of the skin's complex anatomy, emphasizing the challenges posed by its barrier properties.
Syed Waqas Ali Shah   +9 more
wiley   +1 more source

Ethnomedicinal Uses, Phytochemistry, Pharmacological Activities, and Toxicology of the Subfamily Gomphrenoideae (Amaranthaceae): A Comprehensive Review

open access: yesChemistry &Biodiversity, EarlyView.
ABSTRACT The subfamily Gomphrenoideae is composed of about 480 accepted species, many of which have been historically used as medicinal plants, reason why they have been studied in terms of chemical profile, biological activity, and safety. This review consolidates the advances in research on this subfamily over the past 47 years, emphasizing its ...
Dayanna Isabel Araque Gelves   +3 more
wiley   +1 more source

Keratins in oral cancer; An overview

open access: yesPakistan Journal of Medicine and Dentistry
: Oral Squamous Cell Carcinoma (OSCC) is an aggressive epithelial malignancy which has a rising incidence in the developing countries. Karachi South has reported OSCC as the second most common cancer in both genders according to 2002 statistics.It has
Sanniya Farrukh, Serajuddaula Syed
doaj  

Keratinases: emerging trends in production and applications as novel multifunctional biocatalysts

open access: yesKuwait Journal of Science, 2016
Keratinases are proteolytic enzymes capable of degrading rigid and insoluble keratinous proteins present in skinand appendages. They are produced in the keratinous substrates such as feather, hair, wool, nail, horn and hoof bymicroorganisms.
Isiaka A. Adelere, Agbaje Lateef
doaj  

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