Results 71 to 80 of about 5,005,502 (303)

Artificial molecular machines and motors—Design and control of nanoscale motion

open access: yesFEBS Letters, EarlyView.
Molecules are constantly moving because of thermal fluctuations, but random motion alone cannot be exploited to perform directional tasks. Artificial molecular machines use chemical, electrical, or light energy to bias this motion. Molecular shuttles, rotary motors, and supramolecular pumps illustrate how nanoscale movement can be controlled and ...
Leonardo Andreoni, Alberto Credi
wiley   +1 more source

Characterization and reproduction of Paratylenchus enigmaticus from chrysanthemum in Korea

open access: yesJournal of Nematology
Paratylenchus enigmaticus is a recently described pin nematode species with a broad host range, but its occurrence and pathogenicity on chrysanthemum remain poorly understood.
Joo Shinwoo   +7 more
doaj   +1 more source

REV-ERBα regulates Fgf21 expression in the liver via hepatic nuclear factor 6

open access: yesBiology Open, 2017
The circadian clock contributes to the timing of many body functions including metabolism and reproduction. The hepatokine fibroblast growth factor 21 (FGF21) is a critical metabolic regulator involved in modulation of fertility.
Rohit Chavan   +7 more
doaj   +1 more source

Invisible but not inaccessible—Revealing transient oligomers formed by intrinsically disordered proteins with solution NMR and complementary methods

open access: yesFEBS Letters, EarlyView.
Transient oligomers formed by intrinsically disordered proteins may be ‘invisible’ to direct detection yet remain accessible to solution NMR through equilibrium‐exchange measurements and pressure‐jump experiments. Complementary methods report on mass, stoichiometry, selected distance distributions, morphology, and internal packing.
Martin D. Gelenter, Ad Bax
wiley   +1 more source

Membrane composition and thermodynamic identity as boundaries of life for synthetic cell research

open access: yesFEBS Letters, EarlyView.
What makes a cell a cell? The boundary of a living cell is not just a wall. Read as a Markov blanket, the membrane separates internal from external states, generating identity and non‐equilibrium order. Can this identity be rebuilt from scratch in a synthetic cell?
Caterina Presutti, Bert Poolman
wiley   +1 more source

Biological aspects of Schizodon nasutus Kner, 1858 (Characiformes, Anostomidae) in the low Sorocaba river basin, São Paulo state, Brazil

open access: yesBrazilian Journal of Biology
Four biological aspects of Schizodon nasutus in the low Sorocaba river basin, São Paulo, Brazil were analysed. These were accomplished during the year seasons.
GA. Villares Junior   +2 more
doaj   +1 more source

Reaction of common bean genotypes to the reproduction of Meloidogyne javanica and Meloidogyne incognita

open access: yesPesquisa Agropecuária Tropical, 2019
The production of common bean (Phaseolus vulgaris L.) may be compromised by a variety of pests and diseases, with root-knot nematodes standing out among the soil-borne pathogens that cause significant losses.
João Pedro Gomes da Costa   +4 more
doaj   +1 more source

(Un)natural Bodies: Reproduction, Disability, Queerness [PDF]

open access: yes, 2011
This dissertation arises from an interdisciplinary attention to the categories of embodiment, otherness, and the "abnormal." In deconstructing a "normal" versus "abnormal" binary, I focus specifically on establishing intersections between disabled and/
Narduzzi, Dilia
core  

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

CAPITAL REPRODUCTION ON COMMERCIAL FARMS [PDF]

open access: yesAnnals of the Polish Association of Agricultural and Agribusiness Economists
The reproduction of capital is a key factor in the economic sustainability and development of agricultural enterprises. This study aims to identify the characteristics of commercial farms that support extended capital reproduction.
Jarosław Mikołajczyk, Adam Drab
doaj   +1 more source

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