Hawra Al-Ghafli

ORCID: 0000-0003-0791-8896
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Tuberculosis Research and Epidemiology
  • Mycobacterium research and diagnosis
  • Diagnosis and treatment of tuberculosis
  • Research on Leishmaniasis Studies
  • Infectious Diseases and Mycology
  • Endoplasmic Reticulum Stress and Disease
  • RNA regulation and disease
  • Biochemical and Molecular Research
  • Trypanosoma species research and implications
  • Helicobacter pylori-related gastroenterology studies
  • Digital Imaging for Blood Diseases
  • Infectious Diseases and Tuberculosis
  • Insect symbiosis and bacterial influences
  • Bacteriophages and microbial interactions
  • Analytical Methods in Pharmaceuticals
  • Insect-Plant Interactions and Control

University of Liverpool
2021-2023

University of Manchester
2021

King Faisal Specialist Hospital & Research Centre
2017-2019

King Abdulaziz Medical City
2017

Pitié-Salpêtrière Hospital
2017

Sorbonne Université
2017

Despite low infectious potential of extrapulmonary tuberculosis (EPTB), it poses significant clinical challenges in terms diagnosis and treatment monitoring. Understanding the main demographical risk factors for disease characteristics EPTB plays a crucial role speeding up process improving overall experience. The aim this study was to investigate among adults adolescents first time Saudi Arabia. A cross-sectional multicenter carried out on collection 902 Mycobacterium complex (MTBC)...

10.1371/journal.pone.0213846 article EN cc-by PLoS ONE 2019-03-27

Background: In Saudi Arabia, cross-border transmission of multidrug-resistant (MDR) Mycobacterium tuberculosis complex (MTBC) strains might be particularly fostered by high immigration rates. Herein, we aimed to elucidate the dynamics MDR-MTBC and reveal a detailed prediction all resistance-conferring mutations for first- second-line drugs. Methods: We investigated collected between 2015 2017 from provincial mycobacteria referral laboratories compared demographic clinical parameters cohort...

10.2147/idr.s181124 article EN cc-by-nc Infection and Drug Resistance 2018-11-01

Growing evidences suggested that the Mycobacterium tuberculosis complex (MTBC) lineages can determine clinical outcome of pulmonary and extra-pulmonary tuberculosis. However, limited data only available revealing such association bacterial genotypes phenotypes from immigrant rich countries. A multicenter study has been carried out on a collection 2092 (1003 extrapulmonary 1089 pulmonary) MTBC isolates. Genotyping all isolates were by spoligotyping 24 loci based MIRU-VNTR typing....

10.1186/s12931-018-0966-x article EN cc-by Respiratory Research 2018-12-01

eIF2B is the guanine nucleotide exchange factor (GEF) required for cytoplasmic protein synthesis initiation in eukaryotes and its regulation within integrated stress response (ISR). It activates partner eIF2, thereby promoting translation initiation. Here we provide evidence through biochemical genetic approaches that can bind directly to GTP this enhance rate of GEF activity toward eIF2-GDP vitro. binds a subcomplex eIF2Bγ ε subunits. The amino-terminal domain shares structural homology...

10.1016/j.isci.2021.103454 article EN cc-by iScience 2021-11-14

Background Incidences of nontuberculous mycobacteria (NTM) causing pulmonary and extrapulmonary diseases are reportedly increasing globally the current epidemiologic situation in Saudi Arabia remains unclear. To study such trend, we carried out a nationwide systematic epidemiological focusing on NTM for first time country. Methods/Principle findings A collection isolates with clinical demographical data was conducted period 24 months. Primary species identification by line probe assays...

10.1371/journal.pntd.0006515 article EN cc-by PLoS neglected tropical diseases 2018-05-25

We explored in detail the nationwide existence of Mycobacterium riyadhense Saudi Arabia. In 18 months, 12 new cases M. infection were observed, predominantly among nationals, as a cause pulmonary disease. may be emerging more common pathogen

10.3201/eid2310.161430 article EN cc-by Emerging infectious diseases 2017-08-24

Trypanosomatids are a diverse family of protozoan parasites, some which cause devastating human and livestock diseases. There two distinct infection life cycles in trypanosomatids; species complete their entire cycle single host (monoxenous) while others infect hosts (dixenous). Dixenous trypanosomatids mostly vectored by insects, the trypanosomatid diseases caused mainly parasites. While prevalence has been described for subsets trypanosomatids, little is known about whether monoxenous...

10.1093/emph/eoad014 article EN cc-by Evolution Medicine and Public Health 2023-01-01

eIF2B is the guanine nucleotide exchange factor (GEF) required for cytoplasmic protein synthesis initiation in eukaryotes and its regulation within integrated stress response (ISR). It activates partner eIF2 thereby promoting translation initiation. Here we provide evidence through biochemical genetic approaches that can bind directly to GTP this enhance rate of GEF activity towards eIF2–GDP vitro. binds a subcomplex eIF2Bγ ε subunits. The amino-terminal domain shares structural homology...

10.2139/ssrn.3919941 article EN SSRN Electronic Journal 2021-01-01

Abstract Trypanosomatids are a diverse family of protozoan parasites, some which cause devastating human and livestock diseases. There two distinct infection life-cycles in trypanosomatids; species complete their entire life-cycle single host (monoxenous) while others infect hosts (dixenous). Dixenous trypanosomatids mostly vectored by insects, the trypanosomatid diseases caused mainly parasites. While prevalence has been described for subsets trypanosomatids, little is known about whether...

10.1101/2021.04.29.440076 preprint EN cc-by-nc-nd bioRxiv (Cold Spring Harbor Laboratory) 2021-04-30
Coming Soon ...