Results 61 to 70 of about 634,541 (343)

I. H. Verkhratskyi (1846–1919): at the origins of Ukrainian natural science

open access: yesІсторія науки і техніки, 2021
Among the scientists of European greatness, who at the turn of the XIX and XX centuries showed interest to the folklore of Galicia (Halychyna) and Galician Ukrainians, contributed to their national and cultural revival, one of the leading places is ...
Людмила Ванюга   +4 more
doaj   +1 more source

A Canine Musculoskeletal Robot for Investigating Biomechanical Functions During Locomotion

open access: yesAdvanced Robotics Research, EarlyView.
In this study, a dog limb musculoskeletal robot was developed using thin McKibben artificial muscles to investigate the effects of the dog's musculoskeletal structure on walking. Walking experiments were conducted in both indoor and outdoor environments, suggesting that the flexible structure of the dog's shoulders contributes to an increase in stroke ...
Hana Ito   +6 more
wiley   +1 more source

The scientist as historian: Paulo Vanzolini and the origins of zoology in Brazil O cientista como historiador: Paulo Vanzolini e as origens da zoologia no Brasil

open access: yesHistória, Ciências, Saúde: Manguinhos, 2011
The Brazilian Paulo Vanzolini is one of the leading herpetologists worldwide. Besides his publications as a zoologist and his activities as a former museum curator and policymaker, Vanzolini pursued a long-life career as a musician and contributed to ...
Francisco Inácio Bastos   +1 more
doaj   +1 more source

Corn Zein Nanocarriers for Agrochemical Delivery and Smart Packaging

open access: yesAdvanced Sustainable Systems, EarlyView.
This review explores zein, a corn‐derived biodegradable protein, as a multifunctional nanocarrier for sustainable agriculture and packaging. It examines advances in agrochemical delivery, smart packaging, and stimuli‐responsive systems, while addressing scalability, environmental fate, and regulatory barriers.
Muhammad Shahidul Islam   +2 more
wiley   +1 more source

Jeb Byers, Associate Professor of Zoology, travels to Australia [PDF]

open access: yes, 2008
Professor James (Jeb) Byers spent the 2007-08 academic year in Australia conducting research on a highly invasive alga ...
Byers, James E
core   +1 more source

Pathogenicity of Mediator Complex Subunit 27 (MED27) in a Neurodevelopmental Disorder with Cerebellar Atrophy

open access: yesAdvanced Science, EarlyView.
MED27 is one of the 26 subunits in the human Mediator complex (MED). Neurodevelopmental disorder‐causing MED27 genetic variants induce instability of MED, leading to disrupted DNA occupancy, altered chromatin interaction, and subsequent transcriptional dysregulation of critical downstream genes, including master regulatory transcription factors ...
Nuermila Yiliyaer   +18 more
wiley   +1 more source

The Scientific, Didactic, Cultural and Social Legacy of prof. dr. Ioan Borcea (1879–1936) [PDF]

open access: yesMemoirs of the Scientific Sections of the Romanian Academy
This paper is a homage to Professor Ioan Borcea – one of the most brilliant personalities of the Romanian biology at the beginning of the 20th century – on the 145th anniversary of his birth.
Victor Surugiu, Iorgu Petrescu
doaj  

Cryopreserved Human Otic Neuronal Spheroids Self‐assemble for Functional Connectivity Analysis and Long‐term Ototoxicity Evaluation

open access: yesAdvanced Science, EarlyView.
This study establishes a robust and reproducible protocol for generating human otic neuronal spheroids (hONS) from cryopreserved hPSC‐derived pre‐placodal ectoderm cells. These hONS further differentiate into functional SGN‐like neurons, which extend neurite projections toward both murine hair cells and human cortical organoids, thereby forming ...
Gaoying Sun   +15 more
wiley   +1 more source

Muscle Organoids Reveal Exercise‐Like Contractions Rapidly Promote Muscle Health Via Lamtor1's Signaling to Both AMPK and mTOR

open access: yesAdvanced Science, EarlyView.
This study develops a novel 3D human skeletal muscle organoid platform to study the immediate molecular effects of exercise‐like contractions. The model uncovers rapid proteomic and transcriptomic responses, resolving a fundamental paradox by demonstrating how exercise‐induced Lamtor1 coordinately activates both AMPK and mTORC1. Lamtor1 is a compelling
Ziyue Yao   +9 more
wiley   +1 more source

Two Homogametic Genotypes – One Crayfish: On the Consequences of Intersexuality

open access: yesiScience, 2020
Summary: In the Australian redclaw crayfish, Cherax quadricarinatus (WZ/ZZ system), intersexuals, although exhibiting both male and female gonopores, are functional males bearing a female genotype (WZ males).
Tom Levy   +10 more
doaj   +1 more source

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