Results 11 to 20 of about 39,860 (292)

Looking for Post-Mortem Metabolomic Standardization: Waiting for Godot—The Importance of Post-Mortem Interval in Forensic Metabolomics [PDF]

open access: yesChemical Research in Toxicology, 2021
A growing body of evidence suggests that the post-mortem interval exerts a strong effect on the metabolome, independently of the biological matrix or the cause of death. A sound and shared approach in standardization is mandatory.
Chighine, Alberto   +3 more
openaire   +5 more sources

Biochemistry changes that occur after death: potential markers for determining post-mortem interval. [PDF]

open access: yesPLoS ONE, 2013
Death is likely to result in very extensive biochemical changes in all body tissues due to lack of circulating oxygen, altered enzymatic reactions, cellular degradation, and cessation of anabolic production of metabolites.
Andrea E Donaldson, Iain L Lamont
doaj   +5 more sources

Estimation of post-mortem interval using biochemical markers [PDF]

open access: yesAustralian Journal of Forensic Sciences, 2013
Determining the post-mortem interval (PMI) or time of death is a critical step in most homicide or un-witnessed death investigations. However, the various methods currently used in estimating PMI yield large post-mortem windows and sometimes contradict one another. Traditional biochemical methods have identified a number of metabolites that change post
Andrea Evelyn Donaldson, Iain L Lamont
openaire   +2 more sources

Histogical changes in oral mucosa (gingiva) as a method for estimating post-mortem interval: A literature review [PDF]

open access: yesSaudi Dental Journal
Estimating the post-mortem interval (PMI) is an essential step in forensic investigations, particularly those involving homicides and unwitnessed deaths. However, traditional methods occasionally yield inconsistent estimates.
Roben Suhadi Pasaribu   +2 more
doaj   +2 more sources

Cell Mechanisms of Post-Mortem Excitability of Skeletal Muscle

open access: yesBiomedicines
Background/Objectives: The excitability of skeletal muscle is a less-known post-mortem supravital phenomenon in human bodies, and it can be used to estimate the post-mortem interval.
H. Stigter, T. Krap, W. L. J. M. Duijst
doaj   +2 more sources

Various methods for the estimation of the post mortem interval from Calliphoridae: A review

open access: yesEgyptian Journal of Forensic Sciences, 2015
Insects play a fundamental ecological role in the decomposition of organic matter. It is the natural tendency of sarcosaprophagous flies to find and colonize on a food source such as a cadaver as a natural means of survival.
Ruchi Sharma   +2 more
doaj   +2 more sources

IPMICALC: an Integrated Post-mortem Interval Calculator

open access: yesForensic Science, Medicine and Pathology, 2022
Correctly estimating the post-mortem interval (PMI) is essential in forensic practice. In recent decades, the measurement of vitreous humor analyte concentrations - especially of hypoxanthine and potassium - and their correlation with the PMI have returned good results. However, calculating the PMI from the data collected can be quite complex.
Manuel Febrero Bande   +4 more
openaire   +3 more sources

Forensic Biochemical Markers to Evaluate the Agonal Period: A Literature Review

open access: yesMolecules, 2021
Currently, forensic research is multidisciplinary with new methods and parameters useful to define the cause and time of death as well as survival/agony times.
Enrica Rosato   +6 more
doaj   +1 more source

Profiling of RNA degradation for estimation of post mortem [corrected] interval. [PDF]

open access: yesPLoS ONE, 2013
An estimation of the post mortem interval (PMI) is frequently touted as the Holy Grail of forensic pathology. During the first hours after death, PMI estimation is dependent on the rate of physical observable modifications including algor, rigor and ...
Fernanda Sampaio-Silva   +4 more
doaj   +1 more source

Caspase 9 and Caspase 3 Immunohistochemical Pattern in Skeletal and Cardiac Muscles at Different Times after Death: An Experimental Study on PMI Estimation

open access: yesDiagnostics, 2021
(1) Background: The estimation of the post mortem interval (PMI) is a challenge for forensic pathologists because data emerging from methods commonly applied are not always conclusive, since several conditions exist that may affect the reliability of ...
Cristina Mondello   +10 more
doaj   +1 more source

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