Results 121 to 130 of about 1,552,062 (375)

Segmentally Variable Genes: A New Perspective on Adaptation [PDF]

open access: yes, 2004
Genomic sequence variation is the hallmark of life and is key to understanding diversity and adaptation among the numerous microorganisms on earth. Analysis of the sequenced microbial genomes suggests that genes are evolving at many different rates.
Kasif, Simon   +2 more
core   +4 more sources

Single‐Nucleus RNA Sequencing Reveals Mid‐Gestational Neurodevelopment Features in the Superior Temporal Plane from Fetuses with Nonsyndromic Cleft Lip and Palate

open access: yesAdvanced Science, EarlyView.
Single‐nucleus RNA sequencing of mid‐gestation brains from fetuses with nonsyndromic cleft lip and palate reveals major disruptions in cell composition, cell‐to‐cell signaling, and gene regulation. The transcription factor MEF2C is identified as a central regulator of these changes and shows that lowering MEF2C impairs synapse formation, linking cleft ...
Liu‐Lin Xiong   +19 more
wiley   +1 more source

Dilettante, Venturesome, Tory and Crafts: Drivers of Performance Among Taxonomic Groups [PDF]

open access: yes, 2013
Empirical research has failed to cumulate into a coherent taxonomy of small firms. This may be because the method adapted from biology by Bill McKelvey has almost never been adopted.
Mandel, Stanley W   +2 more
core   +1 more source

Movement Mechanisms Harness Lévy Flight for Energy‐Efficient Wastewater Treatment in Microalgae–Bacteria Systems

open access: yesAdvanced Science, EarlyView.
Here, our novel model that integrates metabolism with motility dynamics reveals that microalgae shift bacterial movement toward Lévy flight patterns, enhancing encounter rates and self‐aggregation. This microecological manipulation reduces energy costs, strengthens functions such as pollutant removal and system stability.
Luyu Zhang   +7 more
wiley   +1 more source

ETHNOMEDICINAL SURVEY OF PLANTS IN PROTECTED AREAS OF KASHMIR HIMALAYA: A CASE STUDY OF THE HIRPORA WILDLIFE SANCTUARY [PDF]

open access: yesExploratory Animal and Medical Research
: In remote Himalayan regions, ethnic communities living near protected areas are dependent on medicinal plants for their healthcare. Although several studies related to ethnomedicine are available from Kashmir Himalaya, however studies focusing on ...
Mohd Suliman Dar   +5 more
doaj   +1 more source

A tiny new species of Platypelis from the Marojejy National Park in northeastern Madagascar (Amphibia: Microhylidae) [PDF]

open access: yes, 2012
We describe a tiny new frog species of the genus Platypelis (Anura: Microhylidae: Cophylinae) from Marojejy National Park, northeastern Madagascar. Platypelis ravus sp. nov.
Glaw, Frank   +2 more
core   +2 more sources

Honeysuckle‐Derived Nanovesicles Regulate Gut Microbiota for the Treatment of Inflammatory Bowel Disease

open access: yesAdvanced Science, EarlyView.
This study explores honeysuckle‐derived nanovesicles (HNVs) for treating inflammatory bowel disease. Orally administered HNVs alleviates colitis in mice by repairing the gut barrier, reducing inflammation, and restoring a healthy gut microbiota.
Yuanyuan Wang   +11 more
wiley   +1 more source

Gender Identities and Feminism [PDF]

open access: yes, 2018
Many feminists (e.g. T. Bettcher and B. R. George) argue for a principle of first person authority (FPA) about gender, i.e. that we should (at least) not disavow people's gender self-categorisations.
Cohen, Josh T. U.
core  

MicroRNA‐Enriched Plant‐Derived Exosomes Alleviate Colitis by Modulating Systemic Immunity, Metabolic Homeostasis, and Gut Microbiota

open access: yesAdvanced Science, EarlyView.
Herbal medicine, with its multicomponent and multitarget potential, is often studied primarily for traditional forms, especially phytochemicals. Currently, ulcerative colitis lacks natural, low‐toxicity therapies, yet emerging research highlights plant‐derived exosomes as a promising option.
Ruipeng Shi   +9 more
wiley   +1 more source

How do I enhance motivation to learn and higher order cognition among students of Science through the use of a virtual learning environment? [PDF]

open access: yes, 2010
In this paper I explore the capacity of Moodle to enhance the teaching and learning of Leaving Certificate Biology within a small urban secondary school.
McMahon, Mary
core  

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