Results 31 to 40 of about 4,352 (263)

Rethinking Extracellular Vesicle Signaling

open access: yesAdvanced Materials, EarlyView.
Extracellular vesicles enable cell communication beyond intracellular cargo delivery. This perspective highlights two plausible surface‐based signaling modes: “bind‐and‐stay” and “bind‐and‐leave.” Transient binding to multiple cells challenges the one‐vesicle‐one‐cell model.
Wojciech Chrzanowski, Joy Wolfram
wiley   +1 more source

Anthropological characteristics of the Armenian highlands population and ethnogenetic situation in South Eastern Europe in the Middle Age

open access: yesВестник археологии, антропологии и этнографии, 2018
The article presents preliminary results of an anthropological research of human bone remains, obtained during excavations of medieval monuments on the territory of the Republic of Armenia.
Khudaverdyan A.Yu.   +6 more
doaj   +1 more source

Adult Sex Ratio as a Demographic Feedback Linking Mating Systems, Parental Care, and Evolution

open access: yesAdvanced Science, EarlyView.
Breeding systems are some of the most diverse social behavior, and our team is investigation the evolutionary causes of this diversity. This review summarises our research carried out at the University of Bath. We argue that demographic components of wild populations, especially the adult sex ratio, plays a key role driving breeding system variation ...
Tamás Székely, Oscar G. Miranda
wiley   +1 more source

A Female‐Locust‐Inspired Hybrid Soft‐Stiff Robotic Digger: Mimetics and Implications for Digging Efficiency

open access: yesAdvanced Intelligent Systems, EarlyView.
Female desert locusts dig underground to lay their eggs. They displace soil, rather than removing it, to create a tunnel. We analyze burrowing dynamics and 3D kinematics and design a locust‐inspired hybrid soft–stiff robot that reproduces this mechanism. The results show the natural strategy minimizes energy, whereas alternative patterns raise costs up
Shai Sonnenreich   +2 more
wiley   +1 more source

Nomads of the Oghuz-Pecheneg Time of the Volga-Don Region According to Anthropology Data.

open access: yesВестник Волгоградского государственного университета. Серия 4. История, регионоведение, международные отношения
Introduction. The article presents the results of an anthropological study of the nomads of the Oghuz-Pecheneg period of the Volga-Don region, known from written and archaeological sources. Material and methods.
Mariya Balabanova
doaj   +1 more source

Participation for mental health service development in China: Conditions, challenges, facilitators, and outcomes

open access: yesAmerican Journal of Community Psychology, EarlyView.
Abstract This study analyzes a participatory project to develop peer support services for people with serious mental illnesses (SMIs) in China. Drawing on interviews with psychiatrists, social workers, service users, and a family caregiver, it examines the conditions, challenges, facilitators, and outcomes of participation in a paternalistic context ...
Zhiying Ma   +6 more
wiley   +1 more source

Reconstructing the Indian origin and dispersal of the European Roma: a maternal genetic perspective.

open access: yesPLoS ONE, 2011
Previous genetic, anthropological and linguistic studies have shown that Roma (Gypsies) constitute a founder population dispersed throughout Europe whose origins might be traced to the Indian subcontinent. Linguistic and anthropological evidence point to
Isabel Mendizabal   +12 more
doaj   +1 more source

NEOLITHIC-ENEOLITHIC PALEOANTHROPOLOGICAL SOURCES FROM THE MIDDLE IRTYSH AREA

open access: yesВестник археологии, антропологии и этнографии, 2019
The present article studies the craniofacial morphology of human skulls uncovered from Neolithic-Eneolithic burials (5–4 millennia BC) in the Middle Irtysh basin.
K.N. Solodovnikov   +5 more
doaj   +1 more source

A Systematic Review of Adverse Childhood Experiences and Epigenetic Age Acceleration in Later Adult Life Measured With Second and Third‐Generation Epigenetic Clocks

open access: yesAmerican Journal of Medical Genetics Part B: Neuropsychiatric Genetics, EarlyView.
ABSTRACT We examined the relationship between adverse childhood experiences (ACEs) and epigenetic age acceleration (EAA) in adulthood as measured by second and third generation epigenetic clocks by performing a systematic review of the literature. The electronic databases MEDLINE and EMBASE were searched on 17 July 2023.
Matthew Green   +2 more
wiley   +1 more source

A comprehensive study of anthropological materials of the Late Eneolithic from the Areni 1 cave

open access: yesВестник археологии, антропологии и этнографии, 2017
Newly excavated materials from Areni 1 cave allowed characterizing for the first time the anthropological composition of the Late Eneolithic inhabitants of Armenia.
KhudaverdyanA.Yu.   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy