2007       Selim A. “Use of Bioinformatic Tools for Proteins and Peptides Analysis”, Philadelphia College of Osteopathic Medicine PCOM, Philadelphia, PA, USA.

2007                Selim A “Parallel Micro fluidic Cytometer for Rare-Cell Screening”

                        Third Saudi Science Meeting, Riyadh, Saudi Arabia

2007                Selim A “Molecular Biology of Bone Healing ”

Chemistry Department Seminar, KFUPM, Dhahran, Saudi Arabia

2006                Selim A, “a mis-sense mutation in transmembrane domain of the human calcium receptor converts a negative allosteric modulator into a positive allosteric modulator”. Endocrine Unit, Cell Signaling Journal Club, MGH, Boston, USA.

2006                Selim A, “Sonic hedgehog myocardial gene therapy: tissue repair through transient reconstitution of embryonic signaling”

Endocrine Unit, Developmental Biology Journal Club, MGH Boston, USA.

2005                Selim A, “A crucial role of caspase-3 in osteogenic differentiation of bone marrow stromal stem cells”. Endocrine Unit, Developmental Biology Journal Club, MGH. Boston, USA

2005                Selim A, “The Hedgehog-inducible ubiquitin ligase subunit WSB-1 modulates thyroid hormone activation and PTHrP secretion in the developing growth plate”. Endocrine Unit, Developmental Biology Journal Club, MGH.

2005                Selim A, Cell Track Scanning System, Endocrine Unit Seminar, MGH. Boston, USA

2004                Selim A, “CPTH receptor: expression cloning and function”, Endocrine Unit Seminar, MGH.

2003                Selim A, “ Oral Gene therapy for peanut allergy”, student seminar, Temple University School of Medicine, Philadelphia, USA.

2002                Selim A,” OCIL is a novel factor secreted by osteoblast and inhibits osteoclast differentiation”, student seminar, Temple University School of Medicine. Philadelphia, USA.

2002                Selim A, “role of TGF-B receptor in circadian rhythm regulation” student seminar, Temple University School of Medicine.

2001                Selim A, “Role of Osteoactivin in Osteoblast Differentiation” Graduate Student Research Day, Temple University School of Medicine. Philadelphia, USA.

2001                Selim A, “Delivery of a Cyclic Adenosine Monophosphate Response Element-Binding Protein (CREB) Mutant to Seminefrous Tubules Results in Impaired Spermatogenesis”, student seminar, Temple University School of Medicine. Philadelphia, USA.

2000                Selim A, “Phosphorylation of Transcription Factor CREB in Rat Spinal Cord after Formalin Induced Hyperalgesia: Regulation to c-fos Induction”, student seminar, Temple University School of Medicine. Philadelphia, USA.

Selim A, “Lack of Regulation in the Heart Forming Region of Avian Embryos”, student seminar, Temple University School of Medicine. Philadelphia, USA.

1993                Selim A, “Risk Factors in Cervical Cancer.”

Obstetrics and Gynecology Department, student seminar, Ain Shams University School of Medicine, Cairo, Egypt.

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1993                Selim A, “Aspirin Abuse.”                              

                        Public Health Department, student seminar, Ain Shams University School of Medicine. Cairo, Egypt.