Results 71 to 80 of about 1,824,368 (348)

DIEANet: an attention model for histopathological image grading of lung adenocarcinoma based on dimensional information embedding

open access: yesScientific Reports
Efficient and rapid auxiliary diagnosis of different grades of lung adenocarcinoma is conducive to helping doctors accelerate individualized diagnosis and treatment processes, thus improving patient prognosis. Currently, there is often a problem of large
Zexin Wang   +8 more
doaj   +1 more source

Rapid detection of Pseudomonas aeruginosa by glycerol one-pot RAA/CRISPR-Cas12a method

open access: yesFrontiers in Chemistry
Pseudomonas aeruginosa (PA), an opportunistic pathogen commonly responsible for hospital-acquired infections, poses significant threats to human health.
Lijian Wei   +29 more
doaj   +1 more source

The carboxylate “gripper” of the substrate is critical for C‐4 stereo‐inversion by UDP‐glucuronic acid 4‐epimerase

open access: yesFEBS Letters, EarlyView.
UDP‐glucuronic acid 4‐epimerase (UGAepi) catalyzes NAD+‐dependent interconversion of UDP‐glucuronic acid (UDP‐GlcA) and UDP‐galacturonic acid (UDP‐GalA) via C4‐oxidation, 4‐keto‐intermediate rotation, and C4‐reduction. Here, Borg et al. examined the role of the substrate's carboxylate group in the enzymic mechanism by analyzing NADH‐dependent reduction
Annika J. E. Borg   +2 more
wiley   +1 more source

Genetic Testing for Pheochromocytoma [PDF]

open access: yesCurrent Hypertension Reports, 2010
Pheochromocytomas (PHEOs) and paragangliomas (PGLs) are rare, catecholamine-producing tumors that are usually sporadic. However, about 30% of these tumors have been identified as being of inherited origin. To date, nine genes have been confirmed as participating in PHEO or PGL tumorigenesis.
Zdenek Frysak   +2 more
openaire   +3 more sources

The right not to know: the case of psychiatric disorders [PDF]

open access: yes, 2011
This paper will consider the right not to know in the context of psychiatric disorders. It will outline the arguments for and against acquiring knowledge about the results of genetic testing for conditions such as breast cancer and Huntington's disease ...
Bortolotti, L., Widdows, H.
core   +2 more sources

B cell mechanobiology in health and disease: emerging techniques and insights into therapeutic responses

open access: yesFEBS Letters, EarlyView.
B cells sense external mechanical forces and convert them into biochemical signals through mechanotransduction. Understanding how malignant B cells respond to physical stimuli represents a groundbreaking area of research. This review examines the key mechano‐related molecules and pathways in B lymphocytes, highlights the most relevant techniques to ...
Marta Sampietro   +2 more
wiley   +1 more source

The thioredoxin‐like and one glutaredoxin domain are required to rescue the iron‐starvation phenotype of HeLa GLRX3 knock out cells

open access: yesFEBS Letters, EarlyView.
Glutaredoxin (Grx) 3 proteins contain a thioredoxin domain and one to three class II Grx domains. These proteins play a crucial role in iron homeostasis in eukaryotic cells. In human Grx3, at least one of the two Grx domains, together with the thioredoxin domain, is essential for its function in iron metabolism.
Laura Magdalena Jordt   +4 more
wiley   +1 more source

In vivo evidence for glycyl radical insertion into a catalytically inactive variant of pyruvate formate‐lyase

open access: yesFEBS Letters, EarlyView.
Dimeric pyruvate formate‐lyase cleaves pyruvate using a radical‐based mechanism. G734 serves as a radical storage location, and the radical is transferred to the catalytic C419 residue. Mutation of the C418‐C419 pair causes loss of enzyme activity, but does not impede radical introduction onto G734. Therefore, cis‐ but not trans‐radical transfer occurs
Michelle Kammel   +2 more
wiley   +1 more source

The Bottleneck in Genetic Testing [PDF]

open access: yesCirculation Research, 2015
Progress in science is a continuum but not uniform. Occasional sparks, typically ignited by the so-called disruptive discoveries, decorate the continuum. Relevant to this editorial on advances in the genetic testing technologies, is the disruptive technology of capillary sequencing, also known as Sanger sequencing.1 It enabled the initial sequencing of
openaire   +3 more sources

The evaluation of genetic tests [PDF]

open access: yesJournal of Public Health, 2007
Scientific advances in genetics and molecular biology have been very successful in advancing our knowledge of biological mechanisms in health and disease, and in catalysing a variety of technological innovations. The number of genetic tests available has consequently increased exponentially over the last few years.
Mark Kroese, Ron Zimmern
openaire   +3 more sources

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