Epstein-Barr Virus and Helicobacter pylori as Two Main Risk Factors in Gastric Cancer
Abstract
23 157
Epstein-Barr Virus and Helicobacter pylori as Two Main Risk Factors in Gastric Cancerby
Parisa Zeynali
,
Hossein Teimouri
,
Seyed Mohammad Ali Hashemi
,
Arefeh Ebrahimian
,
Seyed Nooreddin Faraji
,
Shahriar Sakhaei
and
Emad Behboudi
Abstract
Microbial and viral pathogens have emerged as pivotal agents in oncogenesis. Research conducted in the last twenty years has significantly enhanced our comprehension of the cancer-causing capabilities of infectious agents. An illustrative instance is gastric cancer (GC), which is closely associated with Helicobacter pylori (H. pylori) and Epstein-Barr virus (EBV) infections. Despite concerted endeavors, GC remains a serious clinical challenge ranking as the fifth most commonly diagnosed cancer worldwide. In 2020, a [...] 23 157 |
External Validation and Modification of a New Score for Predicting Mortality in Patients with COVID-19 in High Altitude Patients. A Peruvian Studyby
Walter Calderón-Gerstein
,
Gabriela Torres-Samaniego
,
Kevin Pazos-Sovero
and
Mirella Calderón-Anyosa
Abstract
This study aims to validate two predictive mortality scores for patients with COVID-19 to support clinical decision-making in those who require hospitalization. The tomographic patterns found can be added to the original scores to increase their predictive power. Retrospective, analytical, observational, and cross-sectional studies were carried out in two phases. 489 medical records of patients with COVID-19 hospitalized at “Daniel A. Carrión” Hospital in Huancayo (located at 3,250 meters above sea level) were revi [...] 21 136 |
Phenotypic Characterization of Advanced Breeding Lines of Rice (Oryza sativa L.) for Drought and Low Phosphorus Stress Toleranceby
Sopnil Ahmed Jahin
,
Biswajit Das
,
Adrita Abdullah
,
Sadia Akter
,
Mohammad Abu Kawsar Sarower Siddique
and
Mohammad Anwar Hossain
Abstract
Drought and phosphorus (P) deficiency stress are two significant natural abiotic stresses restricting rice growth and yield worldwide. Developing rice varieties tolerant to drought and low P stress is crucial for sustainable agricultural production. To address these issues, two separate experiments were conducted using selected advanced rice breeding lines to study the impact of drought and low P stress on yield-attributing traits. The first experiment evaluated the drought stress tolerance of five advanced lines ( [...] 107 856 |
Cytogenetic and ISSR-Markers Polymorphism in the Population of Local Ukrainian Lebedyn CowsAbstract
Preservation of the fund of local breeds of agricultural animals, which are breeding material for the creation of new ones and the improvement of existing ones, meets the requirements of the FAO - the protection of biological diversity. The study of the genetic structure of cows of the local Lebedyn breed, which was bred in Ukraine, with the use of cytogenetic and molecular genetic methods, is aimed at establishing information about the structure of the gene pool of these animals and the uniqueness of their genotyp [...] 55 519 |
Synergistic Effect of Resveratrol and Paclitaxel in the Treatment of Malignant Pleural MesotheliomaAbstract
Malignant pleural mesothelioma (MPM) is a lethal and aggressive cancer due to exposure to asbestos since this carcinogen is still being used in industrial buildings and housing in several countries. Untreated MPM has a median survival time of 12 months, and most people die within 24 months after diagnosis. If caught early, surgery may be performed. Treatment option for palliative care is limited using platinum with pemetrexed. Malignant transformation of a cell is attributed to a series of genetic and epigenetic ev [...] 95 693 |
Effect of Drought Stress on Agronomic Traits and Total Leaf Proteins in Different Bottle Gourd [Lagenaria siceraria (Molina) Standl.] Genotypesby
Phumzile Mkhize
and
Phetole Mangena
Abstract
Breeding drought-tolerant genotypes using genetic and biochemical tools is an important mitigation strategy to improve stress response and yields in bottle gourd [Lagenaria siceraria (Molina) Standl.]. This current study evaluated the variations among bottle gourd genotypes for potential breeding purposes by establishing the relationship between agronomic traits and the protein profile required for the plants’ resilience against drought stress. The study assessed 12 bottle gourd accessions grown under non-stressed [...] 127 641 |
Novel FLNC Gene Variant Associated with Hypertrophic Cardiomyopathyby
José A. Cedeño-Escudero.
,
Luis A. Sotillo-Bent.
,
Carolina Vega- Cuellar.
,
Rolando González-Angulo
,
Evelyn Medina-Batista
,
José Sotillo-Lindo
and
Luis A. Méndez-Rosado.
Abstract
Hypertrophic cardiomyopathy (HCM) is the most common inherited cardiomyopathy, affecting approximately 1 in 500 people. It is the most common genetic cardiomyopathy inherited as a Mendelian trait in approximately 50% of patients, mainly due to pathogenic variants in genes encoding sarcomeric proteins. Mutations in the sarcomeric protein filamin C (FLNC) gene, with a cytogenetic localization on 7q32.1, have been linked to hypertrophic cardiomyopathy, as they have been determined to increase the risk of ventricular a [...] 134 773 |
Status of Azoospermia in Saudi Arabia: A Retrospective Narrative Mini-Reviewby
Meshari A. Alzahrani
,
Mohammad A. Alghafees
,
Lama H. Aldosari
,
Abdulaziz K. Almaymuni
,
Abdulltaif M. Altalhah
,
Mohammed M. Abualgasem
and
Basel O. Hakami
Abstract
The total lack of spermatozoa in the ejaculate is known as Azoospermia. It is the most severe and significant contributor to male infertility. Therefore, the purpose of this study is to assess the status of Azoospermia and its etiologic factors that contribute to male infertility in Saudi Arabia. This study included all published studies written in English that were published in Saudi Arabia. Online searches via PubMed and Google Scholar were conducted from their inception to 15 January 2023. A total of 624 studies [...] 143 1310 |
Polyploidy Induction by Sodium Azide and Ethyl Methane Sulfonate in Grape Genotypesby
Zeki Kara
and
Ahmet Beyatlı
Abstract
Continuous improvement of vine rootstocks and grape varieties is necessary for the sustainability of viticulture. In this context, grapevine breeding and especially the development of polyploid grapevine genotypes offer opportunities. This study investigated the effectiveness of sodium azide (SA, five dozes and two treatment duration) and ethyl methane sulfonate (EMS, four dozes and two treatment duration) in inducing polyploidy. In Ekşi Kara and Gök Üzüm grape cultivars and 41B and Fercal grapevine rootstocks, dif [...] 123 813 |
DNA-Based Variability of Length Polymorphism of Plant Allergens Coding Genes Homologs in Selected Lamiaceae Herbsby
Lucia Urbanová
,
Silvia Farkasova
,
Ivana Speváková
,
Matúš Kyseľ
,
Veronika Šimora
,
Miroslava Kacaniova
and
Jana Žiarovská
Abstract
Medicinal plants have been a part of human life from a very early age. In the field of plant genetics, they are still widely investigated for their genomic variability. This study used two DNA marker techniques to obtain polymorphic profiles in selected species from Lamiaceae. Both are based on the variability of plant genes that code for allergens - BBAP (Bet v 1-Based Amplicon Polymorphism) and PBAP (Profilin-Based Amplicon Polymorphism). Variability of Bet v 1 homologues within individual genomes showed similari [...] 88 665 |
TOP