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Papers authored by Hamdy S

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The role of glutathione S- transferase M1 and T1 gene polymorphisms and oxidative stress-related parameters in Egyptian patients with essential hypertension.

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Bessa SS, Ali EM, and Hamdy SM

European journal of internal medicine 20(6):625-30, 2009 Oct - Who cited this? | PubMed ID: 19782926 | Fulltext

Predicting aspiration after hemispheric stroke from timing measures of oropharyngeal bolus flow and laryngeal closure.

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Power ML, Hamdy S, Goulermas JY, Tyrrell PJ, Turnbull I, and Thompson DG

Dysphagia 24(3):257-64, 2009 Sep - Who cited this? | PubMed ID: 19252944 | Fulltext

Reversal of a virtual lesion in human pharyngeal motor cortex by high frequency contralesional brain stimulation.

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Jefferson S, Mistry S, Michou E, Singh S, Rothwell JC, and Hamdy S

Gastroenterology 137(3):841-849.e1, 2009 Sep - Who cited this? | PubMed ID: 19427312 | Fulltext

Cortical input in control of swallowing.

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Michou E and Hamdy S

Current opinion in otolaryngology & head and neck surgery 17(3):166-71, 2009 Jun - Who cited this? | PubMed ID: 19369872 | Fulltext

Botulinum toxin: could it be an effective treatment for chronic tension-type headache?.

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Hamdy SM, Samir H, El-Sayed M, Adel N, and Hasan R

The journal of headache and pain 10(1):27-34, 2009 Feb - Who cited this? | PubMed ID: 19030947 | Fulltext

A magnetic resonance spectroscopy study of brain glutamate in a model of plasticity in human pharyngeal motor cortex.

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Singh S, Mistry S, Jefferson S, Davies K, Rothwell J, Williams S, and Hamdy S

Gastroenterology 136(2):417-24, 2009 Feb - Who cited this? | PubMed ID: 19101557 | Fulltext

Clinical significance of anti-cyclic citrullinated peptide antibodies in Egyptian patients with chronic hepatitis C virus genotype IV infection.

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Bassyouni IH, Ezzat Y, Hamdy S, and Talaat RM

Clinical chemistry and laboratory medicine : CCLM / FESCC 47(7):842-7, 2009 - Who cited this? | PubMed ID: 19575546 | Fulltext

Neural control of feeding and swallowing.

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Mistry S and Hamdy S

Physical medicine and rehabilitation clinics of North America 19(4):709-28, 2008 Nov - Who cited this? | PubMed ID: 18940637 | Fulltext

Rapid rate magnetic stimulation of human sacral nerve roots alters excitability within the cortico-anal pathway.

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Harris ML, Singh S, Rothwell J, Thompson DG, and Hamdy S

Neurogastroenterology and motility : the official journal of the European Gastrointestinal Motility Society 20(10):1132-9, 2008 Oct - Who cited this? | PubMed ID: 18643896 | Fulltext

Immunomodulatory and Anticancer Effects of Intra-Tumoral Co-Delivery of Synthetic Lipid A Adjuvant and STAT3 Inhibitor, JSI-124.

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Molavi O, Ma Z, Hamdy S, Lavasanifar A, and Samuel J

Immunopharmacology and immunotoxicology:1, 2008 Sep 16 - Who cited this? | PubMed ID: 18798092 | Fulltext

Co-delivery of cancer-associated antigen and Toll-like receptor 4 ligand in PLGA nanoparticles induces potent CD8(+) T cell-mediated anti-tumor immunity.

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Hamdy S, Molavi O, Ma Z, Haddadi A, Alshamsan A, Gobti Z, Elhasi S, Samuel J, and Lavasanifar A

Vaccine, 2008 Aug 1 - Who cited this? | PubMed ID: 18680779 | Fulltext

Synergistic antitumor effects of CpG oligodeoxynucleotide and STAT3 inhibitory agent JSI-124 in a mouse melanoma tumor model.

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Molavi O, Ma Z, Hamdy S, Lai R, Lavasanifar A, and Samuel J

Immunology and cell biology 86(6):506-14, 2008 Aug - Who cited this? | PubMed ID: 18392040 | Fulltext

More than a gut feeling: the human visceral brain re-visited.

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Hamdy S

Neurogastroenterology and motility : the official journal of the European Gastrointestinal Motility Society 20(6):577-9, 2008 Jun - Who cited this? | PubMed ID: 18410264 | Fulltext

Modulation of activity in swallowing motor cortex following esophageal acidification: a functional magnetic resonance imaging study.

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Paine PA, Hamdy S, Chitnis X, Gregory LJ, Giampietro V, Brammer M, Williams S, and Aziz Q

Dysphagia 23(2):146-54, 2008 Jun - Who cited this? | PubMed ID: 17955290 | Fulltext

Unilateral suppression of pharyngeal motor cortex to repetitive transcranial magnetic stimulation reveals functional asymmetry in the hemispheric projections to human swallowing.

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Mistry S, Verin E, Singh S, Jefferson S, Rothwell JC, Thompson DG, and Hamdy S

The Journal of physiology 585(Pt 2):525-38, 2007 Dec 1 - Who cited this? | PubMed ID: 17932140 | Fulltext

Haptoglobin gene polymorphism in type 2 diabetic patients with and without nephropathy: An Egyptian study.

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Bessa SS, Hamdy SM, and Ali EM

European journal of internal medicine 18(6):489-95, 2007 Oct - Who cited this? | PubMed ID: 17822661 | Fulltext

Pharmaceutical analysis of synthetic lipid A-based vaccine adjuvants in poly (D,L-lactic-co-glycolic acid) nanoparticle formulations.

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Hamdy S, Haddadi A, Somayaji V, Ruan D, and Samuel J

Journal of pharmaceutical and biomedical analysis 44(4):914-23, 2007 Aug 15 - Who cited this? | PubMed ID: 17590559 | Fulltext

Enhanced antigen-specific primary CD4+ and CD8+ responses by codelivery of ovalbumin and toll-like receptor ligand monophosphoryl lipid A in poly(D,L-lactic-co-glycolic acid) nanoparticles.

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Hamdy S, Elamanchili P, Alshamsan A, Molavi O, Satou T, and Samuel J

Journal of biomedical materials research. Part A 81(3):652-62, 2007 Jun 1 - Who cited this? | PubMed ID: 17187395 | Fulltext

Deglutitive laryngeal closure in stroke patients.

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Power ML, Hamdy S, Singh S, Tyrrell PJ, Turnbull I, and Thompson DG

Journal of neurology, neurosurgery, and psychiatry 78(2):141-6, 2007 Feb - Who cited this? | PubMed ID: 17012336 | Fulltext

"Pathogen-mimicking" nanoparticles for vaccine delivery to dendritic cells.

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Elamanchili P, Lutsiak CM, Hamdy S, Diwan M, and Samuel J

Journal of immunotherapy (Hagerstown, Md. : 1997) 30(4):378-95, 2007 - Who cited this? | PubMed ID: 17457213 | Fulltext

Segmental left ventricular wall motion abnormalities are associated with lacunar ischemic stroke.

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Deleu D, Kamran S, Hamad AA, Hamdy SM, and Akhtar N

Clinical neurology and neurosurgery 108(8):744-9, 2006 Dec - Who cited this? | PubMed ID: 16621240 | Fulltext

Neurophysiological evaluation of healthy human anorectal sensation.

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Harris ML, Hobson AR, Hamdy S, Thompson DG, Akkermans LM, and Aziz Q

American journal of physiology. Gastrointestinal and liver physiology 291(5):G950-8, 2006 Nov - Who cited this? | PubMed ID: 16690905 | Fulltext

Modulation of human cortical swallowing motor pathways after pleasant and aversive taste stimuli.

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Mistry S, Rothwell JC, Thompson DG, and Hamdy S

American journal of physiology. Gastrointestinal and liver physiology 291(4), 2006 Oct - Who cited this? | PubMed ID: 16728724 | Fulltext

Assessing the temporal reproducibility of human esophageal motor-evoked potentials to transcranial magnetic stimulation.

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Paine PA, Aziz Q, Gardener E, Hobson A, Mistry S, Thompson DG, and Hamdy S

Journal of clinical neurophysiology : official publication of the American Electroencephalographic Society 23(4):374-80, 2006 Aug - Who cited this? | PubMed ID: 16885712 | Fulltext

Ethnic variations in risk factor profile, pattern and recurrence of non-cardioembolic ischemic stroke.

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Deleu D, Hamad AA, Kamram S, El Siddig A, Al Hail H, and Hamdy SM

Archives of medical research 37(5):655-62, 2006 Jul - Who cited this? | PubMed ID: 16740438 | Fulltext

Dysphagia in stroke patients.

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Singh S and Hamdy S

Postgraduate medical journal 82(968):383-91, 2006 Jun - Who cited this? | PubMed ID: 16754707 | Fulltext

Development of a sensitive and specific liquid chromatography/mass spectrometry method for the quantification of cucurbitacin I (JSI-124) in rat plasma.

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Molavi O, Shayeganpour A, Somayaji V, Hamdy S, Brocks DR, Lavasanifar A, Kwon GS, and Samuel J

Journal of pharmacy & pharmaceutical sciences : a publication of the Canadian Society for Pharmaceutical Sciences, Societe canadienne des sciences pharmaceutiques 9(2):158-64, 2006 - Who cited this? | PubMed ID: 16959185 | Fulltext

Evaluating oral stimulation as a treatment for dysphagia after stroke.

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Power ML, Fraser CH, Hobson A, Singh S, Tyrrell P, Nicholson DA, Turnbull I, Thompson DG, and Hamdy S

Dysphagia 21(1):49-55, 2006 Jan - Who cited this? | PubMed ID: 16544087 | Fulltext

Urea cycle of Fasciola gigantica: purification and characterization of arginase.

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Mohamed SA, Fahmy AS, Mohamed TM, and Hamdy SM

Comparative biochemistry and physiology. Part B, Biochemistry & molecular biology 142(3):308-16, 2005 Nov - Who cited this? | PubMed ID: 16125991 | Fulltext

Sacral nerve stimulation reduces corticoanal excitability in patients with faecal incontinence.

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Sheldon R, Kiff ES, Clarke A, Harris ML, and Hamdy S

The British journal of surgery 92(11):1423-31, 2005 Nov - Who cited this? | PubMed ID: 16044426 | Fulltext

Proteases in egg, miracidium and adult of Fasciola gigantica. Characterization of serine and cysteine proteases from adult.

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Mohamed SA, Fahmy AS, Mohamed TM, and Hamdy SM

Comparative biochemistry and physiology. Part B, Biochemistry & molecular biology 142(2):192-200, 2005 Oct - Who cited this? | PubMed ID: 16102991 | Fulltext

The upper oesophageal sphincter.

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Singh S and Hamdy S

Neurogastroenterology and motility : the official journal of the European Gastrointestinal Motility Society 17 Suppl 1:3-12, 2005 Jun - Who cited this? | PubMed ID: 15836450 | Fulltext

The influence of chemical gustatory stimuli and oral anaesthesia on healthy human pharyngeal swallowing.

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Chee C, Arshad S, Singh S, Mistry S, and Hamdy S

Chemical senses 30(5):393-400, 2005 Jun - Who cited this? | PubMed ID: 15829608 | Fulltext

Mapping metabolic brain activation during human volitional swallowing: a positron emission tomography study using [18F]fluorodeoxyglucose.

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Harris ML, Julyan P, Kulkarni B, Gow D, Hobson A, Hastings D, Zweit J, and Hamdy S

Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism 25(4):520-6, 2005 Apr - Who cited this? | PubMed ID: 15689960 | Fulltext

Characterising the central mechanisms of sensory modulation in human swallowing motor cortex.

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Gow D, Hobson AR, Furlong P, and Hamdy S

Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology 115(10):2382-90, 2004 Oct - Who cited this? | PubMed ID: 15351381 | Fulltext

Dissociating the spatio-temporal characteristics of cortical neuronal activity associated with human volitional swallowing in the healthy adult brain.

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Furlong PL, Hobson AR, Aziz Q, Barnes GR, Singh KD, Hillebrand A, Thompson DG, and Hamdy S

NeuroImage 22(4):1447-55, 2004 Aug - Who cited this? | PubMed ID: 15275902 | Fulltext

Induction of long-term plasticity in human swallowing motor cortex following repetitive cortical stimulation.

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Gow D, Rothwell J, Hobson A, Thompson D, and Hamdy S

Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology 115(5):1044-51, 2004 May - Who cited this? | PubMed ID: 15066528 | Fulltext

Changes in pharyngeal corticobulbar excitability and swallowing behavior after oral stimulation.

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Power M, Fraser C, Hobson A, Rothwell JC, Mistry S, Nicholson DA, Thompson DG, and Hamdy S

American journal of physiology. Gastrointestinal and liver physiology 286(1):G45-50, 2004 Jan - Who cited this? | PubMed ID: 12946939 | Fulltext

Awareness of dysphagia by patients following stroke predicts swallowing performance.

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Parker C, Power M, Hamdy S, Bowen A, Tyrrell P, and Thompson DG

Dysphagia 19(1):28-35, 2004 - Who cited this? | PubMed ID: 14745643 | Fulltext

The diagnosis and management of adult neurogenic dysphagia.

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Hamdy S

Nursing times 100(18):52-4, 2004 - Who cited this? | PubMed ID: 15151009 | Fulltext

Differential changes in human pharyngoesophageal motor excitability induced by swallowing, pharyngeal stimulation, and anesthesia.

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Fraser C, Rothwell J, Power M, Hobson A, Thompson D, and Hamdy S

American journal of physiology. Gastrointestinal and liver physiology 285(1):G137-44, 2003 Jul - Who cited this? | PubMed ID: 12606304 | Fulltext

Genotype and allele frequencies of TPMT, NAT2, GST, SULT1A1 and MDR-1 in the Egyptian population.

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Hamdy SI, Hiratsuka M, Narahara K, Endo N, El-Enany M, Moursi N, Ahmed MS, and Mizugaki M

British journal of clinical pharmacology 55(6):560-9, 2003 Jun - Who cited this? | PubMed ID: 12814450 | Fulltext

Genotyping of four genetic polymorphisms in the CYP1A2 gene in the Egyptian population.

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Hamdy SI, Hiratsuka M, Narahara K, Endo N, El-Enany M, Moursi N, Ahmed MS, and Mizugaki M

British journal of clinical pharmacology 55(3):321-4, 2003 Mar - Who cited this? | PubMed ID: 12630986 | Fulltext

Modulation of human swallowing behaviour by thermal and chemical stimulation in health and after brain injury.

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Hamdy S, Jilani S, Price V, Parker C, Hall N, and Power M

Neurogastroenterology and motility : the official journal of the European Gastrointestinal Motility Society 15(1):69-77, 2003 Feb - Who cited this? | PubMed ID: 12588471 | Fulltext

The organisation and re-organisation of human swallowing motor cortex.

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Hamdy S

Supplements to Clinical neurophysiology 56:204-10, 2003 - Who cited this? | PubMed ID: 14677396 | Fulltext

Allele and genotype frequencies of CYP2B6 and CYP3A5 in the Japanese population.

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Hiratsuka M, Takekuma Y, Endo N, Narahara K, Hamdy SI, Kishikawa Y, Matsuura M, Agatsuma Y, Inoue T, and Mizugaki M

European journal of clinical pharmacology 58(6):417-21, 2002 Sep - Who cited this? | PubMed ID: 12242601 | Fulltext

Allele and genotype frequencies of polymorphic cytochromes P450 (CYP2C9, CYP2C19, CYP2E1) and dihydropyrimidine dehydrogenase (DPYD) in the Egyptian population.

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Hamdy SI, Hiratsuka M, Narahara K, El-Enany M, Moursi N, Ahmed MS, and Mizugaki M

British journal of clinical pharmacology 53(6):596-603, 2002 Jun - Who cited this? | PubMed ID: 12047484 | Fulltext

Driving plasticity in human adult motor cortex is associated with improved motor function after brain injury.

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Fraser C, Power M, Hamdy S, Rothwell J, Hobday D, Hollander I, Tyrell P, Hobson A, Williams S, and Thompson D

Neuron 34(5):831-40, 2002 May 30 - Who cited this? | PubMed ID: 12062028 | Fulltext

Allele and genotype frequencies of polymorphic DCP1, CETP, ADRB2, and HTR2A in the Egyptian population.

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Hamdy SI, Hiratsuka M, Narahara K, El-Enany M, Moursi N, Ahmed MS, and Mizugaki M

European journal of clinical pharmacology 58(1):29-36, 2002 Apr - Who cited this? | PubMed ID: 11956670 | Fulltext

Patterns of excitability in human esophageal sensorimotor cortex to painful and nonpainful visceral stimulation.

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Hamdy S, Rothwell JC, Fraser C, Power M, Gow D, and Thompson DG

American journal of physiology. Gastrointestinal and liver physiology 282(2):G332-7, 2002 Feb - Who cited this? | PubMed ID: 11804855 | Fulltext

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