Results 31 to 40 of about 229,506 (303)

Acromegaly caused by a GHRH-producing pancreatic neuroendocrine tumor: a rare manifestation of MEN1 syndrome

open access: yesEndocrinology, Diabetes & Metabolism Case Reports, 2022
Multiple endocrine neoplasia type 1 NM_001370259.2(MEN1):c.466G>C(p.Gly156Arg) is characterized by tumors of various endocrine organs. We report on a rare, growth hormone-releasing hormone (GHRH)-releasing pancreatic tumor in a MEN1 patient with a long ...
Minna Koivikko   +6 more
doaj   +1 more source

Structure of normal and contracted tail sheaths of T4 bacteriophage [PDF]

open access: yesJournal of Molecular Biology, 1967
Abstract The structural arrangement of protein subunits in extended and contracted tail sheaths of T4 bacteriophage has been studied by optical diffractometry of electron micrographs. The analysis of such diffraction patterns shows that the extended sheath consists of annuli of six subunits, these being arranged in a helix of close to seven annuli in
Krimm, Samuel, Anderson, T. F.
openaire   +3 more sources

Two particle model for studying the effects of space-charge force on strong head-tail instabilities

open access: yesPhysical Review Accelerators and Beams, 2016
In this paper, we present a new two particle model for studying the strong head-tail instabilities in the presence of the space-charge force. It is a simple expansion of the well-known two particle model for strong head-tail instability and is still ...
Yong Ho Chin   +2 more
doaj   +1 more source

An engineered factor Va prevents bleeding induced by anticoagulant wt activated protein C. [PDF]

open access: yesPLoS ONE, 2014
An increased risk of bleeding is observed in patients receiving activated protein C (APC), which may be a limiting factor for the application of novel APC therapies. Since APC's therapeutic effects often require its cytoprotective activities on cells but
Annette von Drygalski   +6 more
doaj   +1 more source

Flexible Tails for Normalizing Flows

open access: yesCoRR
Normalizing flows are a flexible class of probability distributions, expressed as transformations of a simple base distribution. A limitation of standard normalizing flows is representing distributions with heavy tails, which arise in applications to both density estimation and variational inference. A popular current solution to this problem is to use
Tennessee Hickling, Dennis Prangle
openaire   +3 more sources

Protective and ameliorative effects of Curcumin and/or Quercetin against gentamicin induced testicular damage in rats

open access: yesSVU-International Journal of Veterinary Sciences, 2023
The aminoglycoside Gentamicin is a commonly used antibiotic counteracting the Gram-ve microorganisms. Rats administered with Gentamicin showing a reduced testicular weight and inhibited spermatogenesis, as gentamicin generates ROS, decreasing the ...
Maha Samy   +5 more
doaj   +1 more source

Normalizing Batch Normalization for Long-Tailed Recognition

open access: yesIEEE Transactions on Image Processing
In real-world scenarios, the number of training samples across classes usually subjects to a long-tailed distribution. The conventionally trained network may achieve unexpected inferior performance on the rare class compared to the frequent class. Most previous works attempt to rectify the network bias from the data-level or from the classifier-level ...
Yuxiang Bao   +5 more
openaire   +3 more sources

Comparison of IT Neural Response Statistics with Simulations

open access: yesFrontiers in Computational Neuroscience, 2017
Lehky et al. (2011) provided a statistical analysis on the responses of the recorded 674 neurons to 806 image stimuli in anterior inferotemporalm (AIT) cortex of two monkeys.
Qiulei Dong   +7 more
doaj   +1 more source

On tail behaviour of kth upper order statistics under fixed and random sample sizes via tail equivalence

open access: yes, 2017
For a fixed positive integer k, limit laws of linearly normalized kth upper order statistics are well known. In this article, a comprehensive study of tail behaviours of limit laws of normalized kth upper order statistics under fixed and random sample ...
Manohar, M. C.   +3 more
core   +1 more source

Removal of PolyA Tails from Full-Length cDNA Libraries for High-Efficiency Sequencing

open access: yesBioTechniques, 2001
We have developed a method to overcome sequencing problems caused by the presence of homopolymer stretches, such as polyA/T, in cDNA libraries. PolyA tails are shortened by cleaving before cDNA cloning with type IIS restriction enzymes, such as GsuI ...
Y. Shibata   +19 more
doaj   +1 more source

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