Results 41 to 50 of about 4,190,276 (347)

The Caenorhabditis elegans DPF‐3 and human DPP4 have tripeptidyl peptidase activity

open access: yesFEBS Letters, EarlyView.
The dipeptidyl peptidase IV (DPPIV) family comprises serine proteases classically defined by their ability to remove dipeptides from the N‐termini of substrates, a feature that gave the family its name. Here, we report the discovery of a previously unrecognized tripeptidyl peptidase activity in DPPIV family members from two different species.
Aditya Trivedi, Rajani Kanth Gudipati
wiley   +1 more source

Replacement of fluid-filter elements without interruption of flow [PDF]

open access: yes, 1969
Gatling-type filter assembly, preloaded with several filter elements enables filter replacement without breaking into the operative fluid system. When the filter element becomes contaminated, a unit inner subassembly is rotated 60 degrees to position a ...
Kotler, R. A., Ward, J. B.
core   +1 more source

Generalized Nonlinear Complementary Attitude Filter

open access: yes, 2011
This work describes a family of attitude estimators that are based on a generalization of Mahony's nonlinear complementary filter. This generalization reveals the close mathematical relationship between the nonlinear complementary filter and the more ...
Jensen, Kenneth
core   +1 more source

Filteration Tests Geotextile Filters

open access: yesProceedings of geotextile symposium, 1993
Geotextile are utltized for prevention of soil draw out and filtration material. However testing methods and quality standards have not been established yet in Japen. So, we proposed new test methods for geotextile filtration applicability.Those methods of testing are; A. O.
Hiroshi MIKI   +6 more
openaire   +2 more sources

Generalised Filtering [PDF]

open access: yesMathematical Problems in Engineering, 2010
We describe a Bayesian filtering scheme for nonlinear state‐space models in continuous time. This scheme is called Generalised Filtering and furnishes posterior (conditional) densities on hidden states and unknown parameters generating observed data. Crucially, the scheme operates online, assimilating data to optimize the conditional density on time ...
Friston, Karl   +3 more
openaire   +2 more sources

Crosstalk between the ribosome quality control‐associated E3 ubiquitin ligases LTN1 and RNF10

open access: yesFEBS Letters, EarlyView.
Loss of the E3 ligase LTN1, the ubiquitin‐like modifier UFM1, or the deubiquitinating enzyme UFSP2 disrupts endoplasmic reticulum–ribosome quality control (ER‐RQC), a pathway that removes stalled ribosomes and faulty proteins. This disruption may trigger a compensatory response to ER‐RQC defects, including increased expression of the E3 ligase RNF10 ...
Yuxi Huang   +8 more
wiley   +1 more source

Design of Ultrasonic Flaw Detection Data Processing System Based on LabVIEW and FPGA

open access: yesKongzhi Yu Xinxi Jishu, 2022
FPGA is widely used in communication, control, data acquisition, signal processing, image and video processing. LabVIEW FPGA is an embedded graphical development environment suitable for measurement and control field with high development efficiency ...
TAN Qunlin   +4 more
doaj  

A 0.18 μm CMOS low noise, highly linear continuous-time seventh-order elliptic low-pass filter [PDF]

open access: yes, 2005
This paper presents a fast procedure for the system-level evaluation of noise and distortion in continuous-time integrated filters. The presented approach is based on Volterra's series theory and matrix algebra manipulation.
Delgado Restituto, Manuel   +2 more
core   +1 more source

Peptide‐based ligand antagonists block a Vibrio cholerae adhesin

open access: yesFEBS Letters, EarlyView.
The structure of a peptide‐binding domain of the Vibrio cholerae adhesin FrhA was solved by X‐ray crystallography, revealing how the inhibitory peptide AGYTD binds tightly at its Ca2+‐coordinated pocket. Structure‐guided design incorporating D‐amino acids enhanced binding affinity, providing a foundation for developing anti‐adhesion therapeutics ...
Mingyu Wang   +9 more
wiley   +1 more source

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