Publications by authors named "Samir Sayed"

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AegisGuard: A Multi-Stage Hybrid Intrusion Detection System with Optimized Feature Selection for Industrial IoT Security.
Mounir Mohammad Abou Elasaad, Samir G Sayed, Mohamed M El-Dakroury

Sensors (Basel)· November 2025

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Aberrant STAT signaling drives T cell dysregulation in a targetable pediatric sepsis endotype.
Robert B Lindell, Samir Sayed, Jose S Campos, Sydney A Sheetz, Apoorva Babu

medRxiv· May 2025

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Altered Purinergic Signaling and CD8+ T Cell Dysregulation in STAT3 GOF Syndrome.
Jose S Campos Duran, Samir Sayed, Megan C Dalalo, Andrea A Mauracher, Montana S Knight

bioRxiv· December 2024

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The immunopathological landscape of human pre-TCRα deficiency: From rare to common variants.
Marie Materna, Ottavia M Delmonte, Marita Bosticardo, Mana Momenilandi, Peyton E Conrey, Samir Sayed

Science· March 2024

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Assessing self-stigma levels and associated factors among substance use disorder patients at two selected psychiatric hospitals in Egypt: a cross-sectional study.
Ibrahem Hamdey Rashed Elkalla, Abdel-Hady El-Gilany, Mohamed Baklola, Mohamed Terra, Mostafa Aboeldahab, Samir El Sayed

BMC Psychiatry· August 2023

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Metabolic profile in first episode drug naïve patients with psychosis and its relation to cognitive functions and social cognition: a case control study.
Samir El Sayed, Sarah Gomaa, Alaa Alhazmi, Ibrahem ElKalla, Dalia Khalil

Sci Rep· April 2023

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COVID-19 Pandemic-Related Reductions in Pediatric Asthma Exacerbations Corresponded with an Overall Decrease in Respiratory Viral Infections.
Samir Sayed, Avantika R Diwadkar, Jesse W Dudley, Janielle O'Brien, Donald Dvorin

J Allergy Clin Immunol Pract· January 2022

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Sleep in post-COVID-19 recovery period and its impact on different domains of quality of life.
Samir El Sayed, Sarah Gomaa, Doaa Shokry, Ahmed Kabil, Ahmed Eissa

Egypt J Neurol Psychiatr Neurosurg· December 2021

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Post-COVID-19 fatigue and anhedonia: A cross-sectional study and their correlation to post-recovery period.
Samir El Sayed, Doaa Shokry, Sarah Mohamed Gomaa

Neuropsychopharmacol Rep· March 2021

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Deep immune profiling of MIS-C demonstrates marked but transient immune activation compared to adult and pediatric COVID-19.
Laura A Vella, Josephine R Giles, Amy E Baxter, Derek A Oldridge, Caroline Diorio, Samir Sayed

Sci Immunol· March 2021

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Pediatric Asthma Health Care Utilization, Viral Testing, and Air Pollution Changes During the COVID-19 Pandemic.
Kiara Taquechel, Avantika R Diwadkar, Samir Sayed, Jesse W Dudley, Robert W Grundmeier

J Allergy Clin Immunol Pract· November 2020

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Comparison of Two ELISA Methods and Mass Spectrometry for Measurement of Vitamin D-Binding Protein: Implications for the Assessment of Bioavailable Vitamin D Concentrations Across Genotypes.
Michelle R Denburg, Andrew N Hoofnagle, Samir Sayed, Jayanta Gupta, Ian H de Boer

J Bone Miner Res· June 2016

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Mechanism of hyperinsulinism in short-chain 3-hydroxyacyl-CoA dehydrogenase deficiency involves activation of glutamate dehydrogenase.
Changhong Li, Pan Chen, Andrew Palladino, Srinivas Narayan, Laurie K Russell, Samir Sayed

J Biol Chem· October 2010

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Extremes of clinical and enzymatic phenotypes in children with hyperinsulinism caused by glucokinase activating mutations.
Samir Sayed, David R Langdon, Stella Odili, Pan Chen, Carol Buettger

Diabetes· June 2009

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Increased glucagon-like peptide-1 secretion and postprandial hypoglycemia in children after Nissen fundoplication.
Andrew A Palladino, Samir Sayed, Lorraine E Levitt Katz, Paul R Gallagher, Diva D De León

J Clin Endocrinol Metab· January 2009

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