Publications by authors named "Kiss K"

We present a comprehensive genetic investigation of Late Neolithic (LN) and Early Copper Age (ECA) populations living in the Carpathian Basin, leveraging whole genome data from 125 previously unreported individuals. Using population genetics, kinship analyses and the study of networks of identity-by-descent haplotype segment sharing, we elucidate the social and genetic dynamics of these communities between 4800-3900 cal BCE. Despite changes in settlement patterns, burial practices, and material culture, we document a high degree of genetic continuity.

View Article and Find Full Text PDF

Background: Streptococcus suis (S. suis) is a major swine pathogen and a significant zoonotic agent, causing substantial economic losses in the swine sector and having considerable public health importance. The control and management of S.

View Article and Find Full Text PDF

: In oral and oropharyngeal squamous cell carcinoma (OSCC, OPSCC), frequent inadequate surgical margins highlight the importance of precise intraoperative identification and delineation of cancerous tissue for improving patient outcomes. : A prospective, open-label, single-center, single dose, exploratory phase II clinical trial (EudraCT 2022-001361-12) to assess the efficacy of the novel uPAR-targeting near-infrared imaging agent, FG001, for intraoperative detection of OSCC and OPSCC. Macroscopic tumor detection was quantified with sensitivity and intraoperative tumor-to-background ratio (TBR).

View Article and Find Full Text PDF
Article Synopsis
  • The Carpathian Basin experienced significant demographic changes during the Early Medieval period, influenced by Avar rule for about 250 years and the arrival of early Hungarians in the late 9th century CE.
  • This study analyzes 296 ancient genetic samples from Western Hungary, providing insights into the population structure and dynamics between the 5th and 11th centuries CE, focusing on specific microregions.
  • The research uncovers distinct historical developments in Transdanubia, emphasizing the complex interactions and genetic integration among Hun, Avar, and Hungarian groups during and after the conquest period.
View Article and Find Full Text PDF

Objectives: Staging of the cN0 neck with sentinel node biopsy (SNB) in early-stage oral squamous cell carcinoma (OSCC) is validated in patients with a previously untreated neck. We aimed to investigate the feasibility and diagnostic accuracy of SNB and unexpected drainage patterns in patients with cT1-T2N0 OSCC and a history of previous head and neck cancer comprising treatment of the neck, that is, surgery, radiotherapy, or both.

Methods: Fifty patients with a previously treated neck diagnosed with a new primary or recurrent cN0 OSCC between 2014 and 2021 were included and retrospectively analyzed.

View Article and Find Full Text PDF

Introduction: Squamous cell carcinoma of unknown primary in the head and neck (HNSCCUP) remains a diagnostic challenge. Tongue base mucosectomy by transoral robotic surgery (TORS-TBM) can increase the diagnostic yield and de-intensify treatment. However, the added value of TORS-TBM as an adjunct to work-up programs for HNSCCUP is unclear.

View Article and Find Full Text PDF
Article Synopsis
  • The study compared the accuracy of four estimating equations for glomerular filtration rate (GFR) using serum creatinine and cystatin C in critically ill patients and outpatients.
  • In critically ill patients, the estimating equations showed a significant bias and high error rates, indicating poor performance in estimating GFR (33%-40% accuracy).
  • In contrast, the outpatient group demonstrated better accuracy and lower bias, suggesting that directly measuring GFR is essential for critically ill patients rather than relying on estimates.
View Article and Find Full Text PDF

Introduction: The aim of this study was to investigate the genomic changes that occur in the development from dysplasia, cancer and to regional metastases in patients with oral cavity squamous cell carcinoma (OSCC).

Material And Methods: We included OSCC patients with lymph node metastases at diagnosis, treated with primary surgery at Rigshospitalet, University of Copenhagen in the period 2007-2014. The resected tumor specimens were evaluated by a pathologist, who marked areas of morphologically normal tissue and dysplasia surrounding the cancer, two areas from the cancer tissue, and one area within the lymph node metastases.

View Article and Find Full Text PDF

Eosinophilic granulocytes have characteristic morphological features. This makes them prime candidates for utilization of a single cell binary classification network. Single cell binary classification networks can reliably help quantify eosinophils in nasal polyps.

View Article and Find Full Text PDF
Article Synopsis
  • Survival factor 1 (Svf1) protein plays a crucial role in various physiological processes in certain fungi, including stress response and pathogenicity, with a focus on a specific fungus from the Mucorales order.
  • This study is the first to examine the function of Svf1 and its associated genes in this Mucorales fungus, revealing their involvement in environmental stress adaptation, sporulation, and virulence.
  • Understanding Svf1's central regulatory role could enhance insights into the pathogenic mechanisms of Mucorales species, which are known to cause severe infections like mucormycosis and exhibit antifungal resistance.
View Article and Find Full Text PDF

Correlative imaging of cutaneous tumors provides additional information to the standard histopathologic examination. However, the joint progress in the establishment of analytical techniques, such as Laser-Induced Breakdown Spectroscopy (LIBS) and Laser Ablation Inductively Coupled Plasma Mass Spectrometry (LA-ICP-MS) in clinical practice is still limited. Their combination provides complementary information as it is also shown in our study in terms of major biotic (Ca, Mg, and P) and trace (Cu and Zn) elements.

View Article and Find Full Text PDF

Introduction: Healthcare-associated infections have a significant impact on public health, and many patients and their next-of-kin are seeking information on the internet. The study aimed to assess the quality of online written content about healthcare-associated infections available in English, Romanian, and Hungarian languages.

Materials And Methods: The study sample included 75 websites, 25 for each language subgroup.

View Article and Find Full Text PDF

Denmark, alongside other Scandinavian countries, the United States, Canada, and the United Kingdom, has high prevalence of human papillomavirus (HPV). Our oropharyngeal squamous cell carcinoma (OPSCC) database includes all diagnosed cases in Eastern Denmark during a period of more than two decades. We investigated the incidence, survival, and recurrence of patients with OPSCC with combined p16- and HPV testing covering a consecutive 21-year period.

View Article and Find Full Text PDF

The diagnosis of malignant melanoma, often an inconspicuous but highly aggressive tumor, is most commonly done by histological examination, while additional diagnostic methods on the level of elements and molecules are constantly being developed. Several studies confirmed differences in the chemical composition of healthy and tumor tissue. Our study presents the potential of the LIBS (Laser-Induced-Breakdown Spectroscopy) technique as a diagnostic tool in malignant melanoma (MM) based on the quantitative changes in elemental composition in cancerous tissue.

View Article and Find Full Text PDF

Introduction: The incidence of oropharyngeal squamous cell carcinoma (OPSCC) has increased in recent decades, driven by infection with human papillomavirus (HPV). Transoral robotic surgery (TORS) and neck dissection (ND) has been employed as an alternative to radiotherapy/chemoradiotherapy. The current literature is lacking studies providing an exhaustive overview of recurrence characteristics and long-term outcomes in TORS-treated OPSCC-patients.

View Article and Find Full Text PDF

Background: The detection of human papillomavirus (HPV) has several implications in the diagnostic work-up and management of oropharyngeal squamous cell carcinoma (OPSCC). The choice of HPV detection assay and testing algorithms differ across institutions and vary in cost, detection targets, technical feasibility, and turnaround time. In this study, we aimed to validate the VisionArray® HPV Chip for formalin-fixed and paraffin-embedded (FFPE) samples of OPSCC using the previously applied standard pan-HPV DNA PCR assay as a reference.

View Article and Find Full Text PDF

Chemotherapy is still one of the main therapeutic approaches in cancer therapy. Nevertheless, its poor selectivity causes severe toxic side effects that, together with the development of drug resistance in tumor cells, results in a limitation for its application. Tumor-targeted drug delivery is a possible choice to overcome these drawbacks.

View Article and Find Full Text PDF

Tuberculosis (TB) has long been a major scourge of humankind. Paleopathological and paleomicrobiological studies have revealed the past presence of the disease on a large spatial and temporal scale. The antiquity of the disease has extensively been studied in the Carpathian Basin, given its dynamic population and cultural changes since prehistory.

View Article and Find Full Text PDF

The causative agent of tuberculosis is still a widespread pathogen, which caused the death of ca. 1.6 million people globally in 2021.

View Article and Find Full Text PDF

Globally, more than 12 million girls under the age of 18 are forced to marry every year. Progress on ending child marriage in the Arab region is slowing, and risks being reversed, due to an increase in conflict-affected populations and widespread economic crisis. The aim of this paper is to consider the research priorities across the region to inform effective and accelerated child marriage prevention and response programming within the Arab region.

View Article and Find Full Text PDF

Purpose: To present the clinical and histopathological characteristics of a rare case of ductal carcinoma ex pleomorphic adenoma in the lacrimal gland.

Observations: A 73-years-old Caucasian female presented with complaints of double vision and pain in the left eye region. Clinical examination revealed ptosis and exophthalmos of the left eye as well as diplopia on downward gaze.

View Article and Find Full Text PDF

Purpose: The aim of this study is to present incidence, histological subtypes, survival rates, and prognostic factors based on a national cohort of patients with salivary gland carcinoma.

Methods: All Danish patients with submandibular gland carcinoma diagnosed from 1990 to 2015 (n = 206) were included and analyzed following histological re-evaluation. Data were collected by the Danish Head and Neck Cancer Group (DAHANCA).

View Article and Find Full Text PDF