Results 51 to 60 of about 91,274 (241)

Evaluation of Pre-Analytical Errors in Clinical Biochemistry Laboratory of a Tertiary Care Center in India

open access: yesJournal of Clinical and Basic Research, 2021
Background and objectives: Laboratory medicine is equally challenged by economic and new technological pressures. Clinical laboratories have undergone major change due to advancement of technology, which has improved the decision making of clinicians but
KAPILA GAIKWAD, SOHAN SELKAR
doaj  

Prevention of Clinical Laboratory Test Error: Pre-analytical Error

open access: yesRamathibodi Medical Journal, 2019
Laboratory test errors are classified into 3 categories: 1) pre-analytical error, 2) analytical error, and 3) post-analytical error. Most errors occur during pre-analytical step, usually caused by human error. The errors make laboratory result unreliable, following with the improper patient care by increasing cost, misdiagnosis, inappropriate treatment,
openaire   +2 more sources

Impact of pre-analytical errors on costs of clinical analysis laboratory

open access: yesJornal Brasileiro de Patologia e Medicina Laboratorial, 2021
ABSTRACT Introduction: Currently, it is well known that quality assurance systems in healthcare organizations are constantly evolving. Quality improvements can reduce costs by avoiding repetition of exams, which results in a waste of time and money for the company, as well as customer and physician dissatisfaction.
Santos, Priscila R.   +3 more
openaire   +3 more sources

pH‐mediated activation of the lysosomal arginine sensor SLC38A9

open access: yesFEBS Letters, EarlyView.
Cells monitor nutrient levels via the lysosomal transporter SLC38A9 to activate the mechanistic target of rapamycin complex 1 (mTORC1). This study reveals that SLC38A9 function is regulated by pH. We identified histidine 544 as a critical pH sensor that undergoes conformational changes to control amino acid efflux from lysosomes; therefore, it ...
Xuelang Mu, Ampon Sae Her, Tamir Gonen
wiley   +1 more source

The human gut microbiome across the life course

open access: yesFEBS Letters, EarlyView.
Despite significant individual variation and continuous change throughout life, the human gut microbiome follows some life stage‐specific trends. This article provides a brief overview of how gut microbiome composition shifts across different phases of life. Created in BioRender. Özkurt, E. (2026) https://BioRender.com/8q4nrnc.
Alise J. Ponsero   +4 more
wiley   +1 more source

Magnitude of extra-analytical errors and associated factors in medical laboratories in thirteen Public Hospitals in Addis Ababa, Ethiopia

open access: yesSAGE Open Medicine, 2023
Background: Currently, more than two-thirds of medical decisions are made based on laboratory test results. However, due to the compromised pre-analytical and post-analytical phases (or extra-analytical phase), the reporting of incorrect or inappropriate
Cheru Degfe, Ousman Mohammed
doaj   +1 more source

Septin 9 PB domains coordinate centrosome positioning and microtubule acetylation to control epithelial polarity

open access: yesFEBS Letters, EarlyView.
Septin 9 polybasic domains couple phosphoinositide‐rich membrane binding to centrosome positioning, Golgi organization, and microtubule acetylation to control epithelial polarity. Their loss disrupts this axis, causing centrosome mispositioning, Golgi fragmentation, reduced microtubule acetylation, and polarity inversion via upregulation of the ...
Ting ting Cai   +4 more
wiley   +1 more source

Determination of errors that compromise the quality of laboratory service in a tertiary hospital

open access: yesAsian Journal of Medical Sciences, 2017
Background: Clinical Laboratory testing is a highly complex process that entails numerous procedures. Although it has been known that laboratory testing services are safe, it is increasingly becoming a common knowledge that they are not that safe ...
Kenneth Kipruto Kimengech
doaj   +1 more source

Approach to pre-analytical errors in a public health laboratory

open access: yesTurkish Journal of Biochemistry, 2016
Abstract Background and objective We aimed to investigate the effect of “training about the pre-analytical phase” and “technological arrangements in laboratory information systems (LISs) and tube barcoding system”, on decreasing PEs ...
Avcı, Esin   +5 more
openaire   +8 more sources

An unexpected alternative viologen electron mediator site in tungsten‐containing formate dehydrogenase

open access: yesFEBS Letters, EarlyView.
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley   +1 more source

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