CV | Amer Mohammad Othman Khojah | Umm Al-Qura University

Qualifications

البكالوريوس

1429

الجراحة العامة

جامعة ام القرى | المملكة العربية السعودية

الزماله

2018

طب الأطفال

جامعة نوثوسترن | الولايات المتحدة الأمريكية

الزماله

2014

طب الأطفال

Inova Children's Hospital | الولايات المتحدة الأمريكية

الزماله

2016

طب الأطفال

جامعة نوثوسترن | الولايات المتحدة الأمريكية

Scientific Research

Clinical Implications of ZNFX1 Mutation in Interferonopathy: A Case Study

2024

ورقة مؤتمر | Rockefeller University Press | Journal of Human Immunity

Papillon-Lefèvre Syndrome Presenting with Early-Onset Psoriasis and Osteomyelitis

2024

ورقة مؤتمر | Rockefeller University Press | Journal of Human Immunity

Hyper IgD Syndrome: A Complex Case of Recurrent Fevers, Abdominal Pain, and Atypical Skin Rash

2024

ورقة مؤتمر | Rockefeller University Press | Journal of Human Immunity

Knowledge and attitude of caregivers regarding sun exposure and protection in pediatric age in Western Region, Saudi Arabia

2024

مقال في مجلة | Nature Publishing Group UK | Scientific Reports

Monozygotic twins discordant for juvenile dermatomyositis: clinical, serological and gene expression studies

2024

مقال في مجلة | BioMed Central | Pediatric Rheumatology

Challenging diagnosis of haemophagocytic lymphohistiocytosis secondary to T-cell/histiocyte-rich large B-cell lymphoma

2024

مقال في مجلة | BMJ Specialist Journals | BMJ CASE REPORTS

Monozygotic twins discordant for juvenile dermatomyositis: clinical, serological and gene expression studies

2026

مقال في مجلة | BioMed Central | Pediatric Rheumatology

Papillon-Lefèvre Syndrome Presenting with Early-Onset Psoriasis and Osteomyelitis: A Case Report

2025

مقال في مجلة | Elsevier | Clinical Immunology Communications

Successful Management of Netherton Syndrome Using IVIG, and Dupilumab: A Case Report

2025

مقال في مجلة | Elsevier | Journal of Allergy and Clinical Immunology: Global

Possession of Injectable Epinephrine Among Children with Parent-Reported Food Allergies in Saudi Arabia

2025

مقال في مجلة | MDPI | Journal of Clinical Medicine

Atypical Cutaneous Manifestations in Hyperimmunoglobulin D Syndrome: A Case Report

2025

مقال في مجلة | Elsevier | Medical Reports

Proof-of-concept study evaluating humoral primary immunodeficiencies via CJ:KREC ratio and serum BAFF level

2024

مقال في مجلة | Nature Publishing Group UK | Scientific Reports

Prevalence of Parent-Reported Food Allergies Among Children in Saudi Arabia

2024

مقال في مجلة | MDPI | Nutrients

Dyslipidemia in Juvenile Dermatomyositis

2024

مقال في مجلة | Nature | Scientific Reports

Prevalence of Parent-Reported Food Allergies Among Children in Saudi Arabia

2024

مقال في مجلة | MDPI | Nutrients

Prevalence of Parent-Reported Food Allergies Among Children in Saudi Arabia

2025

مقال في مجلة | MDPI | Nutrients .

Prevalence of Parent-Reported Food Allergies Among Children in Saudi Arabia

2025

مقال في مجلة | MDPI | Nutrients

Procalcitonin Levels in Patients with Juvenile Dermatomyositis Compared to Healthy Controls

2024

ورقة مؤتمر | WILEY | ARTHRITIS & RHEUMATOLOGY

An Unexpected Diagnosis of MAGT1 Deficiency in a Patient with CVID-like Features, Molluscum Contagiosum and Atopy

2024

ورقة مؤتمر | Academic Press | clinical immunology

Novel Hexokinase 1 Genetic Mutation Presenting with Recurrent Fever and Developmental Delay: Possible Insight on the Role of Glucose Metabolism Dysregulation

2025

ورقة مؤتمر | Academic Press | Clinical Immunology

Fatal CMV infection in a 2-month-old Infant with STAT1 Loss of Function Mutation

2025

ورقة مؤتمر | Academic Press | Clinical Immunology

Novel CARD14 Variant: ACase of Autoinflammatory Disorder in a 5-Year-Old with Therapeutic Insights

2025

ورقة مؤتمر | Academic Press | Clinical Immunology

Case of Mitochondrial Encephalomyopathy Secondary to COVID-19 in a Pediatric Case of SIFD Syndrome with a Novel TRNT1 Mutation

2025

ورقة مؤتمر | Academic Press | Clinical Immunology

COVID-19 Vaccination in Patients with Inborn Errors of Immunity Reduces Hospitalization and Critical Care Needs Related to COVID-19: a USIDNET Report

2024

مقال في مجلة | Springer US | Journal of clinical immunology

A Case Report of Hyper-IgM Syndrome Patient with Normal Serum IgA Level

2024

مقال في مجلة | Austin Publishing Group | Austin Journal of Clinical Immunology

Food Allergy: Knowledge and Attitude of Primary School Teachers in Makkah Region, Saudi Arabia

2023

مقال في مجلة | Cureus | Cureus

Parental Knowledge, Attitudes, and Practices Towards Pediatric Ear Infections in the Makkah Region of Saudi Arabia: A Cross-Sectional Study

2024

مقال في مجلة | Cureus | Cureus

Juvenile dermatomyositis: association between nail fold capillary end row loop–area under the curve–and disease damage indicators

2023

مقال في مجلة | BioMed Central | Pediatric Rheumatology

Nailfold capillary density in 140 untreated children with juvenile dermatomyositis: an indicator of disease activity

2023

مقال في مجلة | BioMed Central | Pediatric Rheumatology

Proof-of-concept study evaluating humoral primary immunodeficiencies via CJ: KREC ratio and serum BAFF level

2024

مقال في مجلة | Nature Publishing Group UK | Scientific Reports

Increased percentage of HLA-DR T cells in untreated juvenile dermatomyositis

2024

مقال في مجلة | Elsevier | Clinical Immunology Communications

Case of Mitochondrial Encephalomyopathy secondary to COVID-19 in a Pediatric case of SIFD syndrome with a novel TRNT1 mutation

2024

مقال في مجلة | Elsevier | Clinical Immunology Communications

Decreased Peripheral Blood Natural Killer Cell Count in Untreated Juvenile Dermatomyositis Is Associated with Muscle Weakness

2024

مقال في مجلة | MDPI | International Journal of Molecular Sciences

The severity of dry eye symptoms and risk factors among university students in Saudi Arabia: a cross-sectional study

2024

مقال في مجلة | Nature Publishing Group UK | Scientific Reports

B cell lymphocytosis in juvenile dermatomyositis

2023

مقال في مجلة | MDPI | Diagnostics

Advanced computational analysis of CD40LG variants in atypical X-linked hyper-IgM syndrome

2584

مقال في مجلة | Elsevier | Clinical Immunology

Increased Otoferlin Expression in B Cells Is Associated with Muscle Weakness in Untreated Juvenile Dermatomyositis: A Pilot Study

2584

مقال في مجلة | Multidisciplinary Digital Publishing Institute | International Journal of Molecular Sciences

Atypical presentation of T-/B plus/NK plus SCID with Omenn-like phenotype attributable to a hemizygous variant in IL2RG

2582

ورقة مؤتمر | Springer US | Journal of Clinical Immunology

Case Series of Pediatric Patients with Kabuki Syndrome

2582

ورقة مؤتمر | Springer US | Journal of Clinical Immunology

Immune cell profiling and fitness in WHIM syndrome

2582

ورقة مؤتمر | Springer US | Journal of Clinical Immunology

A Case Report of Hyper-IgM syndrome with Normal Serum IgA Level

2582

ورقة مؤتمر | Springer US | Journal of Clinical Immunology

Improvement of SLC29A3 spectrum disorder-related sensorineural hearing loss after initiation of IL-6 inhibitor

2582

ورقة مؤتمر | Springer US | Journal of Clinical Immunology

A Case of Zhu-Tokita-Takenouchi-Kim (ZTTK) Syndrome in a Child With Significant Hypogammaglobulinemia and Poor Vaccine Response

2582

ورقة مؤتمر | Springer US | Journal of Clinical Immunology

Chronic Granulomatous Disease presenting with Early Onset Chronic Recurrent Multifocal Osteomyelitis

2582

ورقة مؤتمر | Springer US | Journal of Clinical Immunology

Detection of a cryptic inverted duplication in the RAB27A 5’UTR following non-diagnostic WES in two cases of atypical Griscelli syndrome

2582

ورقة مؤتمر | Academic Press | Molecular Genetics and Metabolism

Primary Hyperparathyroidism-The Role of MIBI combined with SPECT CT

2583

ورقة مؤتمر | SPRINGER LONDON LTD | IRISH JOURNAL OF MEDICAL SCIENCE

A Case of Immune Dysregulation Post Hematopoietic Transplant Presenting with Hypergammaglobulinemia, Lymphadenopathy, and HLA-B27 Arthritis in a Patient with a History of Chediak-Higashi Syndrome

2583

ورقة مؤتمر | Springer US | Journal of Clinical Immunology

Novel NF-kappa B Inhibitor AlphaGain of Function Variant in an Infant with Lymphocytosis, and Recurrent Serratia Bacteremia

2583

ورقة مؤتمر | Springer US | Journal of Clinical Immunology

Disseminated Mycobacterium Avium Intracellulare Infection in a Patient with NLRP12 variant

2583

ورقة مؤتمر | Springer US | Journal of Clinical Immunology

A Case Series: Inflammatory Bowel Disease in Children with X-Linked Agammaglobulinemia

2583

ورقة مؤتمر | Springer US | Journal of Clinical Immunology

Humoral Immunodeficiency in a Patient with Malan Syndrome Secondary to Chromosome 19p13. 2 Microdeletion

2583

ورقة مؤتمر | Springer US | Journal of Clinical Immunology

Looking for BlyS (BAFF) in Juvenile Dermatomyositis: A New Biomarker of Disease Activity

2584

ورقة مؤتمر | Wiley | ARTHRITIS & RHEUMATOLOGY

B Cell Count in Juvenile Dermatomyositis: A Biomarker of Disease

2584

ورقة مؤتمر | Wiley | ARTHRITIS & RHEUMATOLOGY

Discordant Monozygotic Twins with Juvenile Dermatomyositis: Genetic and Clinical Studies

2584

ورقة مؤتمر | WILEY | ARTHRITIS & RHEUMATOLOGY

THROMBOCYTOPENIA, HYPOGAMMAGLOBULINEMIA, AND POOR VACCINE RESPONSE IN A PATIENT WITH TAKENOUCHI-KOSAKI SYNDROME

2584

ورقة مؤتمر | Elsevier | Annals of Allergy, Asthma & Immunology

Changes in Juvenile Dermatomyositis after the Covid-19 Pandemic

2584

ورقة مؤتمر | Clinical and Experimental Rheumatology | Clinical and Experimental Rheumatology

Clinical and Immunologic Phenotype of Patients with SMAD4 Gain-of-Function Mutations

2584

ورقة مؤتمر | Elsevier | Journal of Allergy and Clinical Immunology

ASSOCIATION OF DECREASED NAILFOLD CAPILLARY END ROW LOOP (ERL) DENSITY AND DISEASE COURSE IN JUVENILE DERMATOMYOSITIS

2584

ورقة مؤتمر | CLINICAL & EXPER RHEUMATOLOGY | CLINICAL AND EXPERIMENTAL RHEUMATOLOGY

ASSOCIATION OF NAILFOLD CAPILLARY END ROW LOOP (ERL) PATTERN AND MYOSITIS SPECIFIC ANTIBODIES IN JUVENILE DERMATOMYOSITIS

2584

ورقة مؤتمر | CLINICAL & EXPER RHEUMATOLOGY | CLINICAL AND EXPERIMENTAL RHEUMATOLOGY

An Unexpected Diagnosis of MAGT1 Deficiency in a Patient with CVID-like Features, Molluscum Contagiosum and Atopy

2584

ورقة مؤتمر | Elsevier | Clinical Immunology

A Case Report of SAVI Mimicking Early-Onset ANCA Vasculitis

2582

مقال في مجلة | Springer US | Journal of Clinical Immunology

Atypical Griscelli Syndrome Presenting with Immune Dysregulation, Systemic Granulomatosis and Normal Pigment Secondary to A Structural Variant in RAB27A

2583

مقال في مجلة | Iris | Archives of Rheumatology & Arthritis Research

A pilot study of omalizumab in eosinophilic esophagitis

2576

مقال في مجلة | Public Library of Science | PloS one

Evidence for resident memory t cells in rasmussen encephalitis

2577

مقال في مجلة | Pediatric Neurology Briefs Publishers | Pediatric Neurology Briefs

Advances in juvenile dermatomyositis: myositis specific antibodies aid in understanding disease heterogeneity

2579

مقال في مجلة | Elsevier | The Journal of pediatrics

Rituximab-associated Hypogammaglobulinemia in pediatric patients with autoimmune diseases

2581

مقال في مجلة | BioMed Central | Pediatric Rheumatology

Hydroxychloroquine Does not Affect CTLA-4 Expression in LRBA Deficiency: Case Report from Siblings with LRBA Deficiency

2581

مقال في مجلة | Scholit | Journal of Pediatrics and Congenital Disorders

Neutrophil Extracellular Traps in Tissue and Periphery in Juvenile Dermatomyositis

2581

مقال في مجلة | Wiley | Arthritis & Rheumatology

Long-term outcome of LRBA deficiency in 76 patients after various treatment modalities as evaluated by the immune deficiency and dysregulation activity (IDDA) score

2581

مقال في مجلة | Mosby | Journal of Allergy and Clinical Immunology

Neuroinflammatory disease as an isolated manifestation of hemophagocytic lymphohistiocytosis

2581

مقال في مجلة | Springer US | Journal of Clinical Immunology

TREC Screening for WHIM Syndrome

2582

مقال في مجلة | Springer US | Journal of Clinical Immunology

Changes in total body fat and body mass index among children with juvenile dermatomyositis treated with high-dose glucocorticoids

2582

مقال في مجلة | BioMed Central | Pediatric Rheumatology

Humoral immunodeficiency in a patient with Malan syndrome secondary to chromosome 19p13. 2 microdeletions

2583

مقال في مجلة | probiologists.com | Journal of Cellular and Molecular Immunology

Activated phosphoinositide-3-kinase delta syndrome presenting with early onset (infantile) autoimmune thrombocytopenia

2583

مقال في مجلة | probiologists.com | Journal of Clinical and Experimental Hematology

Juvenile Dermatomyositis: New Clues to Diagnosis and Therapy

2582

مقال في مجلة | Springer International Publishing | Current treatment options in rheumatology

Characterization of a new WHIM syndrome mutant reveals mechanistic differences in regulation of the chemokine receptor CXCR4

2583

مقال في مجلة | Elsevier | Journal of Biological Chemistry

Coding joint: kappa-deleting recombination excision circle ratio and B cell activating factor level: predicting juvenile dermatomyositis rituximab response, a proof-of-concept study

2583

مقال في مجلة | BioMed Central | BMC rheumatology

Improvement of SLC29A3 spectrum disorder-related sensorineural hearing loss after initiation of IL-6 inhibitor

2583

مقال في مجلة | BMJ Specialist Journals | BMJ Case Reports CP

Hypogammaglobulinaemia and B cell lymphopaenia in Barth syndrome

2583

مقال في مجلة | BMJ Specialist Journals | BMJ Case Reports CP

Rheumatologic diseases in patients with inborn errors of immunity in the USIDNET registry

2022

مقال في مجلة | Springer International Publishing | Clinical Rheumatology

Association of p155/140 Autoantibody With Loss of Nailfold Capillaries but not Generalized Lipodystrophy: A Study of Ninety-Six Children With Juvenile Dermatomyositis

2583

مقال في مجلة | Wiley Periodicals, Inc. | Arthritis Care & Research

Disease Progression of WHIM Syndrome in an International Cohort of 66 Pediatric and Adult Patients

2583

مقال في مجلة | Springer US | Journal of Clinical Immunology

Hematopoietic Stem Cell Transplantation in ARPC1B Deficiency

2583

مقال في مجلة | Springer US | Journal of Clinical Immunology

Early-onset Crohn's disease, IgA nephropathy, and hemophagocytic lymphohistiocytosis in a patient with IL-10 receptor deficiency

2584

مقال في مجلة | Elsevier | Clinical Immunology Communications

Warts, hypogammaglobulinemia, infections, and myelokathexis (WHIM) syndrome and tetralogy of fallot; Case report and literature review

2584

مقال في مجلة | probiologists.com | J Clin Exp Hematol

The von Willebrand Factor Antigen Reflects the Juvenile Dermatomyositis Disease Activity Score

2584

مقال في مجلة | MDPI | Biomedicines

Novel NF-kappa B Inhibitor Alpha Gain-of-Function Variant in an Infant with Lymphocytosis and Recurrent Serratia Bacteremia

2584

مقال في مجلة | Springer US | Journal of Clinical Immunology

Nailfold capillary dropout precedes the presentation of pneumatosis intestinalis and micro-perforation in juvenile dermatomyositis

2584

مقال في مجلة | Elsevier | Clinical Immunology Communications

X-Linked Inhibitor of Apoptosis (XIAP) deficiency presenting as hemophagocytic lymphohistiocytosis triggered by drug allergy

2584

مقال في مجلة | 1

Lower NK Cell Numbers in Children with Untreated Juvenile Dermatomyositis During the COVID-19 Pandemic

2584

مقال في مجلة | Elsevier | Clinical Immunology Communications

Clues to Disease Activity in Juvenile Dermatomyositis: Neopterin and Other Biomarkers

2021

مقال في مجلة | MDPI | Diagnostics

The 5-Minute Pediatric Consult

2018

Committee

لجنة المناهح

2584 – 2585

ممثل قسم الأطفال

Societies

Saudi Allergy, Asthma, and Immunology Society

2022 – 2023

Member | https://saais.org.sa/ar

Official government website of the Government of Kingdom of Saudi Arabia

Link to official Saudi websites end with edu.sa

Government websites use the HTTPS protocol for encryption and security.

CV

Qualifications

Scientific Research

Books

Committee

Societies