1.A case of chronic diarrhea secondary to Capillaria philippinesis in Occidental Mindoro: Possibly a newly-described endemic area?.
Manalo Mary Ondinee U ; Banez Virgilio P ; Belizario Vicente Y
Acta Medica Philippina 2012;46(3):81-84
<p style="text-align: justify;">A 41-year-old man from Occidental Mindoro was diagnosed with intestinal capillariasis at the Philippine General Hospital after a year of diarrhea and multiple hospital admissions. The patient was noted to be harboring Capillaria philippinensis, Strongyloides stercoralis, Entamoeba histolytica, Mycobacterium tuberculosis, and Candida albicans in his stool. He was treated with albendazole, metronidazole, diloxanide, fluconazole, and antiiKoch's. This case was reported to the Department of Health to pursue this site as a potential area for epidemiologic investigation.p>
Human
;
Male
;
Adult
;
Strongyloides Stercoralis
;
Capillaria
;
Albendazole
;
Fluconazole
;
Entamoeba Histolytica
;
Candida Albicans
;
Metronidazole
;
Diloxanide Furoate
;
Mycobacterium Tuberculosis
;
Diarrhea
;
Furans
2.The prevalence of CYP2D6 Gene Polymorphisms among Filipinos and their use as biomarkers for lung cancer risk
Eva Maria Cutiongco-de la Paz ; Corazon A. Ngelangel ; Aileen David-Wang ; Jose B. Nevado Jr. ; Catherine Lynn T. Silao ; Rosalyn Hernandez-Sebastian ; Richmond B. Ceniza ; Leander Linus Philip P. Simpao ; Lakan U. Beratio ; Eleanor A. Dominguez ; Albert B. Albay Jr ; Rey A. Desales ; Nelia Tan-Liu ; Sullian Sy-Naval ; Roberto M. Montevirgen ; Catalina de Siena Gonda-Dimayacyac ; Pedrito Y. Tagayuna ; Elizabeth A. Nuqui ; Arnold Joseph M. Fernandez ; Andrew D. Dimacali ; Maria Constancia Obrerro-Carrillo ; Virgilio P. Banez ; Oliver G. Florendo G. Florendo ; Ma. Cecilia M. Sison ; Francisco T. Roxas ; Alberto B. Roxas ; Orlino C. Bisquera Jr. ; Luminardo M. Ramos ; John A. Coloma ; Higinio T. Mappala ; Alex C. Tapia ; Emmanuel F. Montana Jr. ; Jonathan M. Asprer ; Reynaldo O. Joson ; Sergio P. Paguio ; Conrado C. Cajucom ; Richard C. Tia ; Tristan Chipongian ; Joselito F. David ; Florentino C. Doble ; Maria Noemi G. Pato ; Hans Francis D. Ferraris ; Benito B. Bionat Jr. ; Adonis A. Guancia ; Eriberto R. Layda ; Frances Maureen C. Rocamora ; Roemel Jeusep Bueno ; Carmencita D. Padilla
Acta Medica Philippina 2017;51(3):207-215
Objectives:
The highly polymorphic nature of the CYP2D6 gene and its central role in the metabolism of commonly used drugs make it an ideal candidate for pharmacogenetic screening. This study aims to determine the prevalence of CYP2D6 polymorphisms among Filipinos and their association to lung cancer.
Method:
Forty seven single nucleotide polymorphisms (SNPs) of the CYP2D6 gene were genotyped from DNA samples of 115 cases with lung cancer and age- and sex-matched 115 controls.
Results:
Results show that 18 out of 47 polymorphisms have significant genotypic variability (>1% for at least 2 genotypes). No variant is associated with lung cancer. However, rs1135840,
rs16947 and rs28360521, were found to be highly variable among Filipinos.
Conclusion
This study demonstrated that CYP2D6 polymorphisms are present among Filipinos, which, although not found to be associated with lung cancer, can be useful biomarkers for future pharmacogenetic studies. The SNP rs16947 is found to be associated with cancer and timolol-induced bradycardia; the SNP rs1135840, on the other hand, is only shown to be linked with cancer. The genetic variant rs28360521 is known to be associated with low-dose aspirin-induced lower gastrointestinal bleeding.
Pharmacogenetics
;
Cytochrome P-450 CYP2D6
;
Lung Neoplasms
;
Biomarkers