Chronic renal disorder after a nuclear crisis: a brief reviewViroj Wiwanitkit
Wiwanitkit House, Bangkhae, Bangkok 10160, Thailand
Ren Fail 33:749-50. 2011
..Disturbance to the renal cell, alteration of renal function, and disorder of nephrological system in offsprings of exposed subjects are the three main focused topics...
Management of sexuality problem in quadriplegia: a brief summaryViroj Wiwanitkit
Wiwanitkit House, Bangkok, Thailand
Acta Neurol Taiwan 19:164-7. 2010
..In female, pregnancy problem should be noted. Management of sexuality problem in quadriplegia is of interest. In this article, the author will briefly review on this topic...
FHM3 in familial hemiplegic migraine is more resistant to mutation than FHM1 and FHM2Viroj Wiwanitkit
Wiwanitkit House, Bangkhae, Bangkok, 10160, Thailand
J Neurol Sci 277:76-9. 2009
..In this work, the author can identify many mutant prone positions within the studied FHM. Of interest, the author detected that FHM3 is a high resistant molecule when compared to FHM1 and FHM2...
Physiological genomics analysis for central diabetes insipidusViroj Wiwanitkit
Hainan Medical College, Hainan, China
Acta Neurol Taiwan 17:214-6. 2008
..They are Arginine vasopressin (AVP) on chromosome 20 and AVP receptor 2 (AVPR2) on chromosome X. Physiogenomics approach could be a novel and useful tool for researches...
High-risk laboratory report: problem and preventionViroj Wiwanitkit
Department of Laboratory Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand
J Med Assoc Thai 91:1146-7. 2008
Correlation between thrombomodulin and severe preeclampsia: a summaryViroj Wiwanitkit
Department of Laboratory Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand
Clin Appl Thromb Hemost 14:99-101. 2008
..7+/-7.3 ng/mL, respectively, which is significantly higher in patients than in controls (P< .05). In addition, the author reports a significant correlation between population ethnicity and thrombomodulin level (r= .96; P< .05)...
PIA1/A2 polymorphism of the platelet glycoprotein receptor IIb/IIIIa and its correlation to cerebrovascular diseases: an appraisalViroj Wiwanitkit
Department of Laboratory Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand
Clin Appl Thromb Hemost 15:458-60. 2009
..The lack of association between pattern of GP IIb/IIIa PIA1/A2 polymorphism and ethnicity can also be showed in this study...
Identification of weak points prone for mutation in ferredoxin of Trichomonas vaginalisV Wiwanitkit
Department of Laboratory Medicine, Wiwanitkit House, Bangkhae, Bangkok, Thailand
Indian J Med Microbiol 26:158-9. 2008
..In addition, the results from this study can be good information for further research on the diagnosis for mutants and new effective drug development...
Current research on drugs and vaccines for fighting bird fluViroj Wiwanitkit
Department of Laboratory Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok, 10330, Thailand
Trans R Soc Trop Med Hyg 101:1171-2. 2007
..Control of a major outbreak would require a vaccine, but current manufacturing technology is not adequate to support influenza vaccine production in the event of an avian influenza outbreak...
I/D genetic polymorphism of angiotensin-converting enzyme: pathogenesis evaluation for erectile dysfunction by gene ontologyViroj Wiwanitkit
Department of Laboratory Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand
Fertil Steril 89:1095-7. 2008
..However, in-depth analysis on the effect of genetic I/D polymorphism of ACE has never been performed. The molecular mechanisms for each genotype expression in erectile dysfunction are poorly understood...
Oxidation flux change on spermatozoa membrane in important pathologic conditions leading to male infertilityV Wiwanitkit
Department of Laboratory Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand
Andrologia 40:192-4. 2008
..The use of enzymatic modification technique by antioxidants can be useful alternative in management of male infertility...
A review of human sparganosis in ThailandViroj Wiwanitkit
Department of Laboratory Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok 10330, Thailand
Int J Infect Dis 9:312-6. 2005
..Sparganosis is a zoonosis that occurs occasionally in humans. The infection is reported in many countries but is most common in eastern Asia. In Thailand, a southeast Asian country, the infection is sporadic...
Congenital malaria in Thailand, an appraisal of previous casesViroj Wiwanitkit
Department of Laboratory Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand
Pediatr Int 48:562-5. 2006
..Thailand, a tropical country in Southeast Asia, is the well-known endemic area for malaria. Although Thailand has a high prevalence of malaria, few cases of congenital malaria were reported in the past...
Structural analysis on the abnormal elongated hemoglobin "hemoglobin Geneva"Viroj Wiwanitkit
Department of Laboratory Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand
Nanomedicine 1:216-8. 2005
..With regard to the tertiary structure, the deterioration of folds, accompanied by the aberration in secondary structure of globin in Hb Geneva can be identified...
Quantum chemical analysis of alternative pathways for iron activation step for artemisinin, a new antimalarial drugViroj Wiwanitkit
Department of Laboratory Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok 10330, Thailand
J Infect 53:148-51. 2006
..It can be noted that the C-C cleavage pathway is less preferable, implying that the 1.5 H-shift should be the more common phenomenon...
A field survey of iodine supplementation of primary school children and their parents in a rural village in the endemic area of iodine deficiency disorder, northeastern ThailandViroj Wiwanitkit
Department of Laboratory Medicine, Faculty of Medicine, Chulalongkorn, Bangkok, Thailand
Rural Remote Health 7:599. 2007
....
Overt bleeding in malarial patients: experience and reviewViroj Wiwanitkit
Department of Laboratory Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand
Blood Coagul Fibrinolysis 19:1-4. 2008
..In conclusion, overt bleeding is not uncommon in malaria. General practitioners in the endemic areas should be aware of malarial infection in any patient presenting with unexplained fever and bleeding...
Ethical concerns on the use of laboratory wasteViroj Wiwanitkit
Department of Laboratory Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok 10330, Thailand
J Med Assoc Thai 90:1259-60. 2007
..In addition, an ethical committee should carefully ensure that the patient was actually informed before approval...
Effect of thrombin tube on PSA determination, a clue for false negative in screening for prostate cancerViroj Wiwanitkit
Faculty of Medicine, Department of Laboratory Medicine, Chulalongkorn University, Bangkok 10330, Thailand
J Thromb Thrombolysis 27:223-6. 2009
..Therefore, the recommendation for usage of thrombin tube for PSA test should be modified from general usage. Shortening of the period between blood collection and sample analysis than general case must be done...
Non respiratory manifestations of swine fluV Wiwanitkit
Wiwanitkit House, Bangkhae, Bangkok Thailand 10160
Clin Ter 160:499-501. 2009
..However, there are also some other uncommon non-respiratory manifestations of swine flu. In this specific article, the author will briefly summarize on those important non respiratory manifestations of swine flu...
Point of care testing: can it be a solution for cervical cancer prevention?Viroj Wiwanitkit
Wiwanitkit House, Bangkhae, Bangkok, Thailand
Asian Pac J Cancer Prev 11:575-6. 2010
..Therefore the feasibility of new alternative usage of point of care testing that might be a useful tool for cervical cancer prevention needs to be stressed...
Influenza vaccination for cancer patients: tertiary prevention of mortalityViroj Wiwanitkit
Wiwanitkit House, Bangkhae, Bangkok, Thailand
Asian Pac J Cancer Prev 10:717-8. 2009
..The prevention of extensive damage due to superimposed conditions is a core approach for cancer prevention at the tertiary level. In this article, the author discusses influenza vaccination for cancer patients in this light...
Rheumatic valvular heart disease in thalassaemic patients: a summary of reported Thai casesViroj Wiwanitkit
Wiwanitkit House, Bangkhae, Bangkok
Cardiovasc J Afr 20:200. 2009
..Several complications of thalassaemia have been documented. Infection is a major problem and the leading cause of death, particularly in E-beta thalassaemia...
Ecology of Clostridium botulinum causing food-borne botulism in ThailandViroj Wiwanitkit
Department of Laboratory Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand
Southeast Asian J Trop Med Public Health 37:1160-2. 2006
..5-0.7), 3.0 +/- 0.2% (range 3-3.2) and 5.2 +/- 0.1 (range 5.1-5.4), respectively. All outbreak settings shared the same sandy loam soil type. It can imply that provinces with this type of ecology may have sites harboring C. botulinum...
Co-infection between tuberculosis and malaria: A consideration on interaction of molecules and pathogenesisViroj Wiwanitkit
Department of Laboratory Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand
J Vector Borne Dis 43:195-7. 2006
Screening for syphilis in pregnancy: which is the proper method?Viroj Wiwanitkit
Department of Laboratory Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok, 10330, Thailand
Arch Gynecol Obstet 276:629-31. 2007
..The most widely used screening tests for syphilis are the VDRL and the rapid plasma reagin (RPR) and for confirmation the fluorescent treponemal antibody (FTA) and the treponema pallidum hemagglutination (TPHA) tests...
Effect of gold nanoparticles on spermatozoa: the first world reportViroj Wiwanitkit
Department of Clinical Laboratory Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand
Fertil Steril 91:e7-8. 2009
..To evaluate the spermatotoxicity of gold nanoparticles...
Renal failure in the recent 2011 Escherichia coli O104:H4 outbreak: a summary on up-to-date dataViroj Wiwanitkit
Ren Fail 34:533-5. 2012
..coli infection, the specific knowledge on E. coli O104:H4 is very limited. To add up to known knowledge, the author hereby summarizes up-to-date information on renal failure among patients in 2011 E. coli O104:H4 outbreak...
Dengue fever: diagnosis and treatmentViroj Wiwanitkit
Wiwanitkit House, 38 167 Soi Yim Prayoon Sukhapiban, 1 Road Bangkhae, Bangkok 10160, Thailand
Expert Rev Anti Infect Ther 8:841-5. 2010
..Focusing on treatment, symptomatic and supportive treatment is the main therapeutic approach. The role of antiviral drugs in the treatment of dengue fever has been limited, but is currently widely studied...
Analysis of binding energy activity of imatinib and Abl tyrosine kinase domain based on simple consideration for conformational change: An explanation for variation in imatinib effect in mutated typeV Wiwanitkit
Wiwanitkit House, Bangkhae, Bangkok, Thailand
Indian J Cancer 46:335-6. 2009
..According to this study, the ratio between the required binding energy between the wild and mutated types is equal to 1: 1.16...
Mutation-prone positions within the estrogen receptorViroj Wiwanitkit
Wiwanitkit House, Bangkhae, Bangkok, Thailand
Taiwan J Obstet Gynecol 48:130-2. 2009
..Estrogen is an important female hormone. The estrogen receptor (ER) plays a critical role in the development of breast cancer. Mutations within the ER can have clinically significant consequences...
Neurological manifestation of Swine flu: a brief noteViroj Wiwanitkit
Wiwanitkit House, Bangkhae, Bangkok, Thailand
Acta Neurol Taiwan 19:145-7. 2010
..Neurological manifestations of swine flu have been reported, but there is not much documentation. This note briefly summarizes what is known about the neurological manifestation of swine flu...
Thai ethnopharmacological herbs for diabetes treatment: data collection and informatics tracing for therapeutic propertyViroj Wiwanitkit
Wiwanitkit House, Bangkhae, Bangkok 10160, Thailand
Diabetes Metab Syndr 5:103-4. 2011
..However, in additional to standard treatment, the role of complementary and alternative medicine (CAM) should be mentioned...
Anti HCV seroprevalence among the voluntary blood donors in ThailandViroj Wiwanitkit
Faculty of Medicine, Department of Laboratory Medicine, Chulalongkorn University, Bangkok, Thailand
Hematology 10:431-3. 2005
....
Increasing the agglutination reaction in slide test for weak B blood group by gold nanoparticle solution: the first world reportViroj Wiwanitkit
Department of Laboratory Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand
J Immunol Methods 328:201-3. 2007
..Here, the authors used the advanced nanomedicine technique for modification of the basic blood group test for detection of weak B subgroup. Of interest, it can be seen that gold nanoparticle can help increase the agglutination reaction...
Change of serum transferrin receptor due to malarial infection, an experiment in Plasmodium gallinaceum infected chicken modelViroj Wiwanitkit
Department of Laboratory Medicine, Faculty of Medicine Chulalongkorn University, Bangkok, Thailand
J Vector Borne Dis 44:255-8. 2007
..However, data on the impact of malaria on this parameter are ambiguous...
Combination of EGFR and COX-2 inhibitors in breast cancer patientViroj Wiwanitkit
Wiwanitkit House, Bangkhae, Bangkok, Thailand
Tumour Biol 33:1261. 2012
..In this work, the author discusses on the synergistic effect of concomitant usage of the two drugs and also further notes on the myth in using this combination...
Pediatric neurological disorder and present nuclear detonation: a hot issueViroj Wiwanitkit
Wiwanitkit House, Bangkhae, Bangkok, Thailand
Acta Neurol Taiwan 20:278-80. 2011
..The induction of abnormal electroencephalography is also mentioned. The observation on the effect of present crisis in pediatric neurology can provide more information and help better understand this topic...
Non-malignant thyroid disease after exposure to radioactive elements during nuclear explosion: a neglected issueViroj Wiwanitkit
Wiwanitkit House, Bangkhae, Bangkok Thailand
Kulak Burun Bogaz Ihtis Derg 22:119-21. 2012
..In this article, non-malignant thyroid disease after exposure to radioactive elements during nuclear explosion was reviewed and discussed...
Nuclear denotation and increased incidence of cancer: a present concern in cancer researchViroj Wiwanitkit
Wiwanitkit House, Bangkhae, Bangkok, Thailand
J Cancer Res Ther 7:478-80. 2011
..In oncology, there is no doubt that exposure to nuclear leakage can cause cancer. In this particular brief article, the author discusses the existing evidence of nuclear denotation and the incidence of cancer...
Gold nanoparticles and a microscopic view of platelets: a preliminary observationV Wiwanitkit
Department of Clinical Laboratory Medicine, Chulalongkorn University, Bangkok, Thailand
Cardiovasc J Afr 20:141-2. 2009
..A solution of gold nanoparticles was mixed with a blood sample and analysed. The results showed platelet aggregation. This finding could be useful for the development of new haemostatic drugs...
Melamine: problems in obstetricsViroj Wiwanitkit
Wiwanitkit House, Bangkhae, Bangkok, Thailand
Arch Gynecol Obstet 280:345-6. 2009
..There are emerging questions on the adverse effect and toxicity of melamine. Acute renal failure due to acute melamine intoxication is reported. In this paper, the author will briefly discuss on the problem of melamine in obstetrics...
Patenting malarial vaccineViroj Wiwanitkit
Wiwanitkit House, Bangkhae, Bangkok 10160, Thailand
Recent Pat DNA Gene Seq 2:107-10. 2008
..This review summarizes some of the recent published patents on malarial vaccines covering antigens, candidate epitopes and recombinant processing...
Unusual mode of transmission of dengueViroj Wiwanitkit
Wiwanitkit House, Bangkhae, Bangkok, Thailand 10160
J Infect Dev Ctries 4:51-4. 2010
..This paper summarizes those non vector-borne transmissions of dengue including vertical transmission, transfusion related transmission, transplantation related transmission, and needle-stick-related transmission...
Geometric analysis of melamine crystal: a problematic molecule inducing renal failure in melamine intoxicationViroj Wiwanitkit
Wiwanitkit House, Bangkhae, Bangkok, Thailand
Ren Fail 31:421-2. 2009
....
Periodic urinary protein creatinine ratio for predicting significant proteinuria in preeclampsia in different alternatives: time effectiveness analysisViroj Wiwanitkit
Wiwanitkit House, Bangkhae, Bangkok, 10160, Thailand
Arch Gynecol Obstet 281:571-3. 2010
..It seems that the alternative, 4 h, gives the most effectiveness in the shortest period of turnaround time. Hence, this alternative is recommended for screening proteinuria...
Effect of gold nanoparticle on the microscopic morphology of white blood cellV Wiwanitkit
Department of Clinical Laboratory Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand
Cytopathology 20:109-10. 2009
..In medicine, there is limited knowledge on the toxicity of nanoparticles. In medicine, there has been limited knowledge on the effect of nanoparticles on the white blood cell...
Predicted epitopes of malarial merozoite surface protein 1 by bioinformatics method: a clue for further vaccine developmentViroj Wiwanitkit
Department of Clinical Laboratory Medicine, Faculty of Medicine, Wiwanitkit House, Bangkok, Thailand
J Microbiol Immunol Infect 42:19-21. 2009
..Malarial merozoite surface protein 1 (MSP-1) may have value as a protective immunogen in novel vaccines against malaria. This study was performed to find potential T-cell epitopes for MSP-1 of Plasmodium vivax...
CAG repeat polymorphism in the androgen receptor: a study on the effect of different numbers of repeats using Gene Ontology techniqueViroj Wiwanitkit
Department of Laboratory Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand
Fertil Steril 91:e5-6. 2009
..To study the effect of different numbers of repeats of the AR...
Swine flu: the present pandemic infectious diseaseViroj Wiwanitkit
Wiwanitkit House, Bangkhae, Bangkok Thailand
Kulak Burun Bogaz Ihtis Derg 19:57-61. 2009
..This new disease becomes pandemic at present. In this specific article, epidemiology, symptomatology, pathology, diagnosis, treatment and prevention of swine flu disease are discussed and described in the light of current literature...
Synergistic interaction between semicarbazide-sensitive amine oxidase and angiotensin-converting enzyme in diabetes: functional analysis by gene ontologyViroj Wiwanitkit
Department of Laboratory Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok 10330, Thailand
J Diabetes Complications 22:413-9. 2008
..These results provide good information for further study in diabetes medicine. However, further experimental works are required to support this in silico research...
Helicobacter pylori screening to prevent gastric cancer: an economical analysis for a tropical developing countryViroj Wiwanitkit
Wiwanitkit House, Bangkhae, Bangkok, Thailand
Asian Pac J Cancer Prev 11:571-2. 2010
..Here, the author covers the use of H. pylori screening as a strategy based on an economical analysis in the scenario of a tropical developing country...
Recent patents relating to bird flu infectionViroj Wiwanitkit
Department of Laboratory Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok 10330, Thailand
Recent Pat DNA Gene Seq 1:112-5. 2007
..In this article, the recent patients relating to bird flu infection covering the diagnostic and treatment aspects for both avian species and human are reviewed and discussed...
Mandatory rural service for health care workers in ThailandViroj Wiwanitkit
Wiwanitkit House, Bangkhae, Bangkok, Thailand
Rural Remote Health 11:1583. 2011
..Due to this, for decades in Thailand, rural service has been mandatory for healthcare workers...
Renal cell carcinoma and hepatitis C virus infection: is there any cause-outcome relationship?Viroj Wiwanitkit
Wiwanitkit House, Bangkhae, Bangkok, Thailand
J Cancer Res Ther 7:226-7. 2011
..It is accepted that hepatitis C virus is an oncogenic virus that can lead to liver cancer. Some recent researches also mentioned the possibility of hepatitis C virus as a risk for renal cell carcinoma...
Colonoscopy with and without occult blood test pre-screening: which is more cost effective for implementation for screening for colon cancer?Viroj Wiwanitkit
Wiwanitkit House, Bangkhae, Bangkok Thailand 10160
Asian Pac J Cancer Prev 11:823-4. 2010
..Based on the present appraisal, colonoscopy without pre-screening occult blood test provides more cost effectiveness than colonoscopy with such pre-screening...
Swine flu vaccine: present statusViroj Wiwanitkit
Wiwanitkit House, Bangkhae, Bangkok, Thailand
Hum Vaccin 5:777-8. 2009
..The reasons that we need the swine flu vaccine will be discussed. Also, the present status, current attempts and problems of swine flu vaccine development will be presented in this commentary...
Bone marrow leishmaniasis: a review of situation in ThailandViroj Wiwanitkit
Wiwanitkit House, Bangkhae, Bangkok 10330, Thailand
Asian Pac J Trop Med 4:757-9. 2011
..Finally, the author also discussed on the importance of leishmaniasis in Thailand relating to the present globalization and good traveling system...
The usefulness of case reports in managing emerging infectious diseaseViroj Wiwanitkit
Wiwanitkit House, Bangkhae, Bangkok, 10160, Thailand
J Med Case Reports 5:194. 2011
..This editorial focuses on the usefulness of the case report on emerging infectious disease to the medical society. Publication in this area is highly welcomed by the journal and can serve as a future point of reference...
Patenting on new topical anti-inflammatory drugViroj Wiwanitkit
Wiwanitkit House, Bangkhae, Bangkok 10160, Thailand
Recent Pat Inflamm Allergy Drug Discov 2:102-4. 2008
..Those new anti-inflammatory drugs are developed expecting for the better pharmacological reaction. In this article, the author will briefly review on the patents on new topical anti-inflammatory drug...
Intestinal parasite infestation in HIV infected patientsViroj Wiwanitkit
Department of Laboratory Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok 10330
Curr HIV Res 4:87-96. 2006
..Luckily, with the present wide distribution of HAART, the prevalence of the opportunistic intestinal protozoa infections is significantly decreased...
Predicted epitopes of Lig A of Leptospira interrogans by bioinformatics method: a clue for further vaccine developmentViroj Wiwanitkit
Department of Laboratory Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok 10330, Thailand
Vaccine 25:2768-70. 2007
..The determined peptides are useful for further vaccine development because it can reduce the time and minimize the total number of required tests to find the possible proper epitopes, the target for vaccine development...
Single amino acid substitution in important hemoglobinopathies does not disturb molecular function and biological processViroj Wiwanitkit
Department of Laboratory Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand
Int J Nanomedicine 3:225-7. 2008
..Clinical findings of oxygen depletion in abnormal hemoglobin should therefore be due to the other processes rather than genomics, proteomics, and expression levels...
What should you do when you misinform the laboratory results?Viroj Wiwanitkit
Department of Laboratory Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok 10330, Thailand
J Med Assoc Thai 90:1948-50. 2007
Quantum chemical analysis of the deferiprone-iron binding reactionViroj Wiwanitkit
Department of Laboratory Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand
Int J Nanomedicine 1:111-3. 2006
..The total energy requirement for C-C cleavage was negative, implying that this reaction can occur without any external energy source. The resulting complex fits the reported tertiary structure model for the deferiprone-iron complex...
Liver dysfunction in Dengue infection: an analysis of the previously published Thai casesViroj Wiwanitkit
Department of Laboratory Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand
J Ayub Med Coll Abbottabad 19:10-2. 2007
..However, there are a number of atypical forms of dengue infection including those presented with liver dysfunction. However, there are only a few reports concerning the liver dysfunction among the patients with dengue infections...
Molecular structure of BRCA1-estrogen receptor alpha-estrogen complex: relevance to breast cancer?Viroj Wiwanitkit
Department of Laboratory Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand 10330
Asian Pac J Cancer Prev 6:561-2. 2005
..However, knowledge on the human BRCA1-estrogen receptor alpha-estrogen complex is limited. Here, the author focuses on its 3D molecular structure and properties...
Seasonal variation in the prevalence of Plasmodium vivax malarial infection: an observation in Northern ThailandViroj Wiwanitkit
Department of Laboratory Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand
MedGenMed 7:7. 2005
A report on a cluster of travelers' diarrhea among Cambodian students visiting ThailandViroj Wiwanitkit
Department of Laboratory Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand
J Travel Med 14:245-7. 2007
..Travelers' diarrhea is an important gastrointestinal disorder in developing countries...
Vaccination against mosquito borne viral infections: current statusViroj Wiwanitkit
Department of Laboratory Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok 10330, Thailand
Iran J Immunol 4:186-96. 2007
..In this article, the author reviews the issues on vaccination of some important tropical mosquito borne infectious diseases...
Counteraction during movement of spermatozoa by Trichomonas vaginalis observed by visual image analysis: a possible cause of female infertilityViroj Wiwanitkit
Department of Laboratory Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand
Fertil Steril 90:528-30. 2008
..To use new medical imaging technology to predict the motility pattern of Trichomonas vaginalis within the vagina...
Lymphopenia in severe acute respiratory syndrome: a summary on its frequencyViroj Wiwanitkit
Department of Laboratory Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand
Nepal Med Coll J 9:132-3. 2007
..05). Here, the lymphopenia can be documented as an important characteristic of blood picture in the patients with SARS or it can indicate that "SARS is a viral-induced lymphopenia disease"...
A note from a survey of some knowledge aspects of leptospirosis among a sample of rural villagers in the highly endemic area, ThailandViroj Wiwanitkit
Department of Laboratory Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand
Rural Remote Health 6:526. 2006
..The main purpose of this pilot study was to assess knowledge of leptospirosis among a sample of rural villagers in the highly endemic area, Thailand...
Ligand-binding prediction for ErbB2, a key molecule in the pathogenesis of leprosyViroj Wiwanitkit
Department of Clinical Laboratory Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand
Indian J Dermatol Venereol Leprol 74:32-4. 2008
..A new drug that can inhibit M. leprae binding to and activation of, ErbB2 and Erk1/2 in primary Schwann cells is the new therapeutic option. However, the ligand-binding pattern of ErbB2 has never been clarified...
Glomerular pore size corresponding to albumin molecular size, an explanation for underlying structural pathology leading to albuminuria at nanolevelViroj Wiwanitkit
Department of Laboratory Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand
Ren Fail 28:101. 2006
Acute renal failure in the fatal cases of dengue hemorrhagic fever, a summary in Thai death casesViroj Wiwanitkit
Ren Fail 27:647. 2005
N-95 face mask for prevention of bird flu virus: an appraisal of nanostructure and implication for infectious controlViroj Wiwanitkit
Department of Laboratory Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand
Lung 184:373-4. 2006
Effect of immune complex on the biomechanics of blood flow in common glomerulonephritis diseasesViroj Wiwanitkit
Department of Laboratory Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand
Ren Fail 28:541-2. 2006
..In this study, the author assesses the effect of various sizes of immune complex in three common GN diseases on the biomechanics of blood flow in the renal vascular. Further discussion on the impact on hypertension is also provided...
Vaccination in a post earthquake crisisViroj Wiwanitkit
Wiwanitkit House, Bangkhae, Bangkok, Thailand
Hum Vaccin 6:595-6. 2010
..For prevention, vaccination is an important infection control method. In this brief article, the author will discuss the importance of vaccination in a post-earthquake situation...
Maternal C-reactive protein for detection of chorioamnionitis: an appraisalViroj Wiwanitkit
Department of Laboratory Medicine, Faculty of Medicine, Chulalongkorn University, Bangkonk, Thailand
Infect Dis Obstet Gynecol 13:179-81. 2005
..8%, 76.4%, 23.6% and 27.2%, respectively. Therefore, we can conclude that estimation of maternal CRP is not helpful in the detection of chorioamnionitis, compared with standard investigations...
Angiotensin-converting enzyme gene polymorphism is correlated to the progression of disease in patients with IgA nephropathy: a meta-analysisViroj Wiwanitkit
Department of Laboratory Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand 10330
Ren Fail 28:697-9. 2006
..According to this study, the frequency of DD genotype in group 1 is significant higher than group 2 (p < 0.05). In addition, the author first reports a non-significant correlation between the ethnicity and the ACE gene polymorphism...
Glucosuria and albuminuria in diabetic nephropathy: a consideration at nanolevelViroj Wiwanitkit
Department of Laboratory Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok 10330, Thailand
J Diabetes Complications 21:164-5. 2007
..With prolonged glucosuria, the impairment of glomerulus, decrease in pore size, develops. Finally, the albuminuria occurs as late complication...
A note on the correlation between rainfall and the prevalence of Gnathostoma spp. infective stage larvae in swamp eels in ThailandV Wiwanitkit
Department of Laboratory Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand
Parasite 11:401-4. 2004
..However, this study focused on only 33 cross-sectional surveys in Thailand; further similar study in other countries to assess the correlation between rainfall and the prevalence of infection is required to substantiate this conclusion...
Energy consumption for the formation of hemoglobin A1c: a reappraisal and implication on the poor-control diabetes mellitus patientsViroj Wiwanitkit
Department of Laboratory Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok 10330, Thailand
J Diabetes Complications 20:384-6. 2006
..Gathering of the energy from the nearby cellular compartment during formation of HbA(1c) might be an important pathological process...
Correlation between serum transferrin receptor and percentage of parasitemia in malaria. A preliminary reportV Wiwanitkit
Department of Laboratory Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand, 10330
Parasite 14:165-7. 2007
..59 +/- 11.29 mg/L. The average percentage of parasitemia was 3.4 +/- 3.5 % (range 2 to 13 %). According to this study, there is significant correlation between both parameters (r = 0.921; p < 0.05)...
Genetic disorders and malaria in Indo-China regionViroj Wiwanitkit
Department of Laboratory Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand
J Vector Borne Dis 45:98-104. 2008
..In this report, general aspects of some important genetic disorders and malaria in Indo-China area (Thailand, Laos, Cambodia, Myanmar, Vietnam, Yunnan and Manipur) are summarized and discussed...
Consistency of refrigerated pathological urine sedimentViroj Wiwanitkit
Department of Laboratory Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand
Ren Fail 29:247-8. 2007
..The consistency of the repeat analysis results are an orderly decrease from epithelium (4 days), red blood cell (3 days), white blood cell (3 days), and cast (2 days). However, as time passes, reliability decreases...
A cost utility analysis of the right method for screening hemoglobin E among Thai pregnant womenViroj Wiwanitkit
Department of Laboratory Medicine, Chulalongkorn University, 10330, Bangkok, Thailand
Arch Gynecol Obstet 274:88-90. 2006
..The common screening methods include red blood cell (RBC) index determination, application of mathematical model and hemoglobin electrophoresis...
Study of the interaction surface for the c-Src-imatinib complex by a molecular dicing techniqueViroj Wiwanitkit
Department of Clinical Laboratory Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand 10330
Asian Pac J Cancer Prev 8:436-7. 2007
..In the present study, the author used the technique named molecular dicing to study the interaction surface between the two molecules. Accordingly, the interaction surface in c-Scr and imatinib could be identified...
An observation on correlation between rainfall and the prevalence of clinical cases of dengue in ThailandViroj Wiwanitkit
Department of Laboratory Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand
J Vector Borne Dis 43:73-6. 2006
..An investigation was carried out in Thailand to study the correlation between rainfall and prevalence of dengue infection during 2002-03, which can be used for prevention and control of the disease...
Angiotensin-converting enzyme gene polymorphism is correlated to diabetic retinopathy: a meta-analysisViroj Wiwanitkit
Department of Laboratory Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand
J Diabetes Complications 22:144-6. 2008
..The frequency of the DD genotype in Group 1 is not significantly different from that in Group 2 (P>.05). In addition, the author first reports a nonsignificant correlation between ethnicity and ACE gene polymorphism...
Renal function parameters of Thai vegans compared with non-vegansViroj Wiwanitkit
Department of Laboratory Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand
Ren Fail 29:219-20. 2007
..Of the studied parameters, it was found that urine protein was significantly different (p < 0.05) in vegans and controls. Vegans had significantly lower urine protein level...
Disguised informationViroj Wiwanitkit
Department of Laboratory Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok 10330, Thailand
J Med Assoc Thai 90:2541-2. 2007
..This can prevent possible problems and make the physician' listener continue to respect the physician's words...
Tertiary structural analysis of the elongated part of an abnormal hemoglobin, hemoglobin PakseViroj Wiwanitkit
Department of Laboratory Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand
Int J Nanomedicine 1:105-7. 2006
..Abnormalities in the fold structure of globin in Hb Pakse were identified, and helices additional to the normal alpha globin chains were shown in the elongated part of Hb Pakse...
Hemostatic disorders in bird flu infectionViroj Wiwanitkit
Department of Laboratory Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand
Blood Coagul Fibrinolysis 19:5-6. 2008
..In conclusion, bleeding presentation in patients with bird flu might relate to the pathology of platelets. Based on present knowledge, there is no report of thrombotic complication in H5N1 infection...
Problem of using hemoglobin A1C measurement in endemic area of hemoglobinopathyViroj Wiwanitkit
Department of Clinical Laboratory Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok 10330, Thailand
Prim Care Diabetes 1:173-5. 2007
..In this article, problem of using hemoglobin A1C measurement in endemic area of hemoglobinopathy is addressed...
Intramolecular antigenicity of MUC1, a candidate for cancer vaccinesViroj Wiwanitkit
Department of Laboratory Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand
Asian Pac J Cancer Prev 8:315-6. 2007
..It can be seen that the amino acid in the middle portion of the sequence pose high antigenicity. This part could be selected for further vaccine development...
The effect of cigarette smoking on urinary hippuric acid concentration in Thai workers with occupational exposure to tolueneViroj Wiwanitkit
Department of Laboratory Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand
J Med Assoc Thai 85:S236-40. 2002
..No significant difference was found between urine hippuric acid level between both groups. The data from the current study indicates that smoking does not influence the urinary hippuric acid levels in this study group...
High urine ttMA levels among fishermen from a Thai rural villageSupaporn Thummachinda
Ministry of Science and Technology, Bangkok, Thailand
Southeast Asian J Trop Med Public Health 33:878-80. 2002
..015 +/- 0.053 mg/g creatinine) (p < 0.05). We recommend the monitoring of urine ttMA in these workers. The monitoring of the possible benzene contamination of the water and fish is recommended for further study...
A note on urinary trans,trans-muconic acid level among Thai press workersViroj Wiwanitkit
Department of Laboratory Medicine, Faculty of Medicine, Faculty of Allied Health Sciences, Chulalongkorn University, Bangkok, Thailand
Biomarkers 8:339-42. 2003
....
A note on urine trans, trans muconic acid level among a sample of Thai police: implication for an occupational health issueViroj Wiwanitkit
Department of Laboratory Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand
Yale J Biol Med 76:103-8. 2003
..05). Working in the air pollution in the urban area can be health hazard for the police. Exposure to the benzene from automobile exhaust can be an important occupational problem for these police...