Publications by authors named "Pavlidis Pavlos"

A common problem when analyzing ancient DNA (aDNA) data is to identify the species which corresponds to the recovered aDNA sequence(s). The standard approach is to deploy sequence similarity based tools, such as BLAST. However, as aDNA reads may frequently stem from unsampled taxa due to extinction, it is likely that there is no exact match in any database.

View Article and Find Full Text PDF

The failure of closure of the dorsal wall of the sacral canal (SC) has been known since the eve of modern osteology, appearing in prehistoric times. Variants include partial or complete absence of the dorsal wall of the SC. SC presents a pathway for minimally invasive therapeutic and diagnostic procedures for spinal diseases and for ensuring analgesia and anesthesia in operations, including labor and genitourinary surgery.

View Article and Find Full Text PDF

The aim of the present study was to provide a forensic psychiatric characterization of perpetrators of parricide who were found not guilty by reason of insanity (NGRI). We conducted a study involving 52 NGRI patients who had committed homicide or attempted homicide within the Department of Forensic Psychiatry in Thessaloniki, Greece, between January 2015 and 2020. Subjects were categorized into two groups: parricide ( = 21) and a control group ( = 31).

View Article and Find Full Text PDF

Sand flies infect more than 1 million people annually with Leishmania parasites and other bacterial and viral pathogens. Progress in understanding sand fly adaptations to xenobiotics has been hampered by the limited availability of genomic resources. To address this gap, we sequenced, assembled, and annotated the transcriptomes of 11 phlebotomine sand fly species.

View Article and Find Full Text PDF

The evolution of a population by means of genetic drift and natural selection operating on a gene regulatory network (GRN) of an individual has not been scrutinized in depth. Thus, the relative importance of various evolutionary forces and processes on shaping genetic variability in GRNs is understudied. In this study, we implemented a simulation framework, called EvoNET, that simulates forward-in-time the evolution of GRNs in a population.

View Article and Find Full Text PDF

Οur aim was to test whether amikacin's well-known cochleotoxic effects could be suppressed, depending on whether an NMDA-antagonist (memantine) was administered simultaneously with or after amikacin treatment. Forty Wistar rats were used in this experiment. Ten rats acted as controls and received no medication (group A).

View Article and Find Full Text PDF

Introduction: Loss of dorsolateral nigral hyperintensity (DNH) on iron-sensitive brain MRI is useful for Parkinson's disease detection. DNH loss could also be of diagnostic value in dementia with Lewy bodies (DLB), an a-synuclein-related pathology. We aim to quantitatively synthesize evidence, investigating the role of MRI, a first-line imaging modality, in early DLB detection and differentiation from other dementias.

View Article and Find Full Text PDF
Article Synopsis
  • The Battle of Crete during WWII saw German forces suffer substantial civilian resistance, leading to mass executions as retribution, including the execution of 18 males in the village of Adele.
  • This study is the first of its kind in Greece, identifying the victims' skulls through a request from the local community and utilizing advanced techniques like ancient DNA analysis and genome skimming.
  • The findings highlight the methodology as a promising forensic tool for identifying war victims from degraded DNA, offering potential for similar applications in Greece and other conflict zones.
View Article and Find Full Text PDF

Intimate partner or marital/spousal rape is a phenomenon with unique characteristics and dynamics. Furthermore, it is an under-explored, under-defined, under-reported, and widely tolerated phenomenon. Gender-based violence and intimate partner violence are the main topics of the present study.

View Article and Find Full Text PDF

Objectives: In SLE, deregulation of haematopoiesis is characterised by inflammatory priming and myeloid skewing of haematopoietic stem and progenitor cells (HSPCs). We sought to investigate the role of extramedullary haematopoiesis (EMH) as a key player for tissue injury in systemic autoimmune disorders.

Methods: Transcriptomic analysis of bone marrow (BM)-derived HSPCs from patients with SLE and NZBW/F1 lupus-prone mice was performed in combination with DNA methylation profile.

View Article and Find Full Text PDF

Leukoplakia is a macroscopic morphological term for thick white or grey mucosal patches that can represent various histologic diagnostic entities ranging from hyperplasia to malignancy. Aim was the study morphology of the superficial mucosa and microvascular network of the vocal cords in patients with suspected glottic squamous cell carcinoma (SCC) using contact endoscopy (CE). Seventy-nine patients (21 female, 58 male), with a mean age of 57.

View Article and Find Full Text PDF

Ovarian tissue autotransplantation is an innovative fertility preservation technique that has provoked ongoing investigations. The purpose of the present study was to assess the safety and reproductive performance of ovarian tissue autotransplantation. This review is conducted according to PRISMA guidelines.

View Article and Find Full Text PDF

This study presents an update of forensic accounting of the numbers and demographics of migrants found deceased in the Evros region of Greece in the years from 2015-22. Compared to data from 2000-14, this update reflects the mounting number of border-related deaths in the region, as well as the changing demographic trends associated with the migrants who perish crossing the Greek-Turkish border. Specifically, the paper documents a broadening of locations from which migrants originate, the increasing diversity of migrant death locations, and a shift in the leading causes of death.

View Article and Find Full Text PDF

Purpose: Tinnitus, the generation of phantom sounds, can be the result of noise exposure, however, understanding of its underlying mechanisms is limited. Purpose of the study was is to determine whether different concentrations of salicylate can cause tinnitus of different intensity.

Methods: For the purposes of this study 50 male Wistar rats were used.

View Article and Find Full Text PDF
Article Synopsis
  • Recent research is focusing on the high rates of HIV sensory neuropathy, even in patients receiving effective antiretroviral treatment, linked to neuronal damage and neurotoxicity from ART.
  • A study of 171 HIV patients in Northern Greece identified age as a significant risk factor for developing peripheral neuropathy and explored associations between genetic variations in cytokine genes and susceptibility to neuropathy.
  • Specific genotypes (IL1a-889 TT and IL4-1098 GG) increased risk for developing neuropathy, while IL2+166 TT genotype showed a decreased risk, suggesting potential for identifying genetic markers, pending further validation in broader populations.
View Article and Find Full Text PDF

We study natural DNA polymorphisms and associated phenotypes in the Arabidopsis relative Cardamine hirsuta. We observed strong genetic differentiation among several ancestry groups and broader distribution of Iberian relict strains in European C. hirsuta compared to Arabidopsis.

View Article and Find Full Text PDF

Motivation: Recent methods for selective sweep detection cast the problem as a classification task and use summary statistics as features to capture region characteristics that are indicative of a selective sweep, thereby being sensitive to confounding factors. Furthermore, they are not designed to perform whole-genome scans or to estimate the extent of the genomic region that was affected by positive selection; both are required for identifying candidate genes and the time and strength of selection.

Results: We present ASDEC (https://github.

View Article and Find Full Text PDF

Robotic waste management automation systems are increasingly utilized around the globe as a user-friendly, ecological and hygienic alternative to waste disposal, simultaneously reducing the volume and frequency of waste collection. The present paper aims to report a case of death by compaction in an automated robotic waste management system and review relevant literature on compactor-related fatalities. The unusual fatal accident involved a 37-year-old male citizen who deliberately entered the robotic dumpster to retrieve his accidentally discarded medication.

View Article and Find Full Text PDF

Reproductive lifespan is determined by the reserve of ovarian follicles; their quality and quality determine the fertility potential at a given point in time for a particular individual. Inter-individual variations related to morphometry, laterality, medical history, demographic characteristics and ethnicity may impact ovarian histology, which however, has not been extensively studied or documented. The present cross-sectional study aims to investigate the potential association of clinical factors (age, medical and obstetric history) with ovarian morphometry and histology in females of reproductive age in the local population.

View Article and Find Full Text PDF

A key question in biology is why genomic variation persists in a population for extended periods. Recent studies have identified examples of genomic deletions that have remained polymorphic in the human lineage for hundreds of millennia, ostensibly owing to balancing selection. Nevertheless, genome-wide investigation of ancient and possibly adaptive deletions remains an imperative exercise.

View Article and Find Full Text PDF

Much epidemiological evidence converges in identifying distinct types of individuals suffering from schizophrenia who exhibit aggressive behavior: those with and those without a history of conduct disorder (CD) in childhood or adolescence. In this study a sample of Greek forensic patients suffering from psychotic disorders was examined regarding demographic, clinical, legal and psychometric characteristics. All patients had committed a crime and were found not guilty by reason of insanity (NGRIs) in a court of law.

View Article and Find Full Text PDF
Article Synopsis
  • - The study maps human genetic diversity across regions like Anatolia, Iran, and the Aegean, highlighting changes from the early Neolithic period to more complex societal structures using a combination of ancient and modern genomes.
  • - Findings reveal that genetic diversity increased over time, with early Holocene populations in Southwest Asia and the East Mediterranean becoming more similar, followed by a divergence starting in the Bronze Age due to external gene flow, described as "the expanding mobility model."
  • - The research also uncovers a trend of increasing male bias in admixture events throughout the Holocene, which is measured using specific genetic distance methods that are more effective than traditional F statistics.
View Article and Find Full Text PDF

Microbial time-series analysis, typically, examines the abundances of individual taxa over time and attempts to assign etiology to observed patterns. This approach assumes homogeneous groups in terms of profiles and response to external effectors. These assumptions are not always fulfilled, especially in complex natural systems, like the microbiome of the human gut.

View Article and Find Full Text PDF