Results 31 to 40 of about 2,572,200 (301)

Distinct CCK-positive SFO neurons are involved in persistent or transient suppression of water intake

open access: yesNature Communications, 2020
Water intake is critical to our life, and the subfornical organ in the brain involved in the control of this behavior. Here, the authors reveal that two distinct groups of CCK-producing neurons in the SFO suppress water intake according to the ...
Takashi Matsuda   +4 more
doaj   +1 more source

Characterizing Parental Concerns About Lasting Impacts of Treatment in Children With B‐Acute Lymphoblastic Leukemia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background B‐acute lymphoblastic leukemia (B‐ALL) is the most common pediatric cancer, and while most children in high‐resource settings are cured, therapy carries risks for long‐term toxicities. Understanding parents’ concerns about these late effects is essential to guide anticipatory support and inform evolving therapeutic approaches ...
Kellee N. Parker   +7 more
wiley   +1 more source

Caloric restriction, Sirtuins, and cardiovascular diseases

open access: yesChinese Medical Journal
. Caloric restriction (CR) is a well-established dietary intervention known to extend healthy lifespan and exert positive effects on aging-related diseases, including cardiovascular conditions. Sirtuins, a family of nicotinamide adenine dinucleotide (NAD+
Ziyu Wei   +7 more
doaj   +1 more source

Crystal structures of fukutin-related protein (FKRP), a ribitol-phosphate transferase related to muscular dystrophy

open access: yesNature Communications, 2020
Fukutin-related protein (FKRP) catalyses the addition of ribitol-phosphate (RboP) to the O-mannosyl glycan of α-dystroglycan and mutations in FKRP cause dystroglycanopathy. Here the authors provide insights into its oligomerization and recognition of the
Naoyuki Kuwabara   +11 more
doaj   +1 more source

The challenges of purely mechanistic models in biology and the minimum need for a 'mechanism-plus-X' framework [PDF]

open access: yes, 2018
Ever since the advent of molecular biology in the 1970s, mechanical models have become the dogma in the field, where a "true" understanding of any subject is equated to a mechanistic description. This has been to the detriment of the biomedical sciences,
Ehsani, Sepehr
core   +1 more source

Electrowetting of a nano-suspension on a soft solid

open access: yes, 2018
The wetting of solid surfaces can be manoeuvred by altering the energy balance at the interfacial region. While electric field acts favourably to spread a droplet on a rigid surface, this tendency may be significantly suppressed over soft surfaces ...
Chakraborty, Suman   +3 more
core   +1 more source

The future of biosensors [PDF]

open access: yes, 1996
Since the development of the glucose sensor by Clark and Lyons in 1962, generally recognized as the first biosensor, many types of sensors have been developed in which a physical or chemical transducer is provided with a layer containing a biological ...
Bergveld, P.
core   +2 more sources

Regulatory Mechanisms in Stem Cell Biology [PDF]

open access: yesCell, 1997
Stem cells are a subject of intense and increasing interest because of their biological properties and potential medical importance. Unfortunately, the field has been difficult for the nonspecialist to penetrate, in part because of ambiguity about what exactly constitutes a stem cell.
Morrison, Sean J.   +2 more
openaire   +3 more sources

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

Enhancing homology-directed repair efficiency with HDR-boosting modular ssDNA donor

open access: yesNature Communications
Despite the potential of small molecules and recombinant proteins to enhance the efficiency of homology-directed repair (HDR), single-stranded DNA (ssDNA) donors, as currently designed and chemically modified, remain suboptimal for precise gene editing ...
Ying-Ying Jin   +12 more
doaj   +1 more source

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