Research Topics
Species | Paul Ks ChanSummaryAffiliation: The Chinese University of Hong Kong Country: China Publications
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Publications
Geographical distribution and oncogenic risk association of human papillomavirus type 58 E6 and E7 sequence variationsPaul K S Chan
Department of Microbiology, Faculty of Medicine, The Chinese University of Hong Kong, Hong Kong Special Administrative Region, People s Republic of China
Int J Cancer 132:2528-36. 2013..These substitutions are more commonly found in Asia and the Americas, which may account for the higher disease attribution of HPV58 in these areas...
Influenza B lineage circulation and hospitalization rates in a subtropical city, Hong Kong, 2000-2010Paul K S Chan
Department of Microbiology, Faculty of Medicine, The Chinese University of Hong Kong, 1 F Clinical Sciences Bldg, Prince of Wales Hospital, Shatin, New Territories, Hong Kong SpecialAdministrative Region, People s Republic of China
Clin Infect Dis 56:677-84. 2013..This retrospective study revealed the situation in a subtropical city over a 10-year period...
Laboratory and clinical aspects of human papillomavirus testingPaul K S Chan
Department of Microbiology, Faculty of Medicine, The Chinese University of Hong Kong, Prince of Wales Hospital, Shatin, New Territories, Hong Kong Special Administrative Region, People s Republic of China
Crit Rev Clin Lab Sci 49:117-36. 2012..Finally, apart from technical and cost-effectiveness considerations, one should also keep in mind the psycho-social impact of using sexually-transmitted agents as a marker for cancer screening...
Human papillomavirus type 58: the unique role in cervical cancers in East AsiaPaul Ks Chan
Department of Microbiology, The Chinese University of Hong Kong, 1 F Clinical Sciences Building, Prince of Wales Hospital, Shatin, New Territories, Hong Kong Special Administrative Region, People s Republic of China
Cell Biosci 2:17. 2012..abstract:..
Attribution of human papillomavirus types to cervical intraepithelial neoplasia and invasive cancers in Southern ChinaPaul K S Chan
Department of Microbiology, Faculty of Medicine, The Chinese University of Hong Kong, Prince of Wales Hospital, Shatin, New Territories, Hong Kong Special Administrative Region, People s Republic of China
Int J Cancer 131:692-705. 2012..4% for CIN3, 22.6% for CIN2 and 17.7% for CIN1. The attribution of HPV types in southern China is different from elsewhere, which should be considered in prioritizing HPV types for vaccine and screening assay development...
Apoptosis, cytokine and chemokine induction by non-structural 1 (NS1) proteins encoded by different influenza subtypesW Y Lam
Department of Microbiology, Faculty of Medicine, The Chinese University of Hong Kong, Prince of Wales Hospital, Shatin, New Territories, Hong Kong Special Administration Region, People s Republic of China
Virol J 8:554. 2011..This study aims at improving our understanding on the pathogenic mechanism of influenza viruses, in particular the role of non-structural (NS1) protein in inducing pro-inflammatory and apoptotic responses...
Profiles of cytokine and chemokine gene expression in human pulmonary epithelial cells induced by human and avian influenza virusesW Y Lam
Department of Microbiology, The Chinese University of Hong Kong, New Territories, Hong Kong Special Administration Region, People s Republic of China
Virol J 7:344. 2010..The potential of using these cytokines/chemokines as prognostic markers or targets of therapy is worth exploring...
Willingness to accept H1N1 pandemic influenza vaccine: a cross-sectional study of Hong Kong community nursesSamuel Y S Wong
School of Public Health and Primary Care, The Chinese University of Hong Kong, Hong Kong, PR China
BMC Infect Dis 10:316. 2010..Our study aims to assess the willingness of nurses who work for the community nursing service (CNS) in Hong Kong on their acceptance of influenza A (H1N1) influenza vaccination...
Absence of association between angiotensin converting enzyme polymorphism and development of adult respiratory distress syndrome in patients with severe acute respiratory syndrome: a case control studyK C Allen Chan
The Centre for Emerging Infectious Diseases, The Chinese University of Hong Kong, Prince of Wales Hospital, Hong Kong
BMC Infect Dis 5:26. 2005..Thus, we have investigated the association between ACE insertion/deletion (I/D) polymorphism and the progression to ARDS or requirement of intensive care in SARS patients...
A simple and rapid approach for screening of SARS-coronavirus genotypes: an evaluation studyGrace T Y Chung
Centre for Emerging Infectious Diseases, The Chinese University of Hong Kong, Prince of Wales Hospital, Hong Kong
BMC Infect Dis 5:87. 2005..We present here a simple and rapid assay for the screening of SARS-coronavirus genotypes based on the use of fluorogenic oligonucleotide probes for allelic discrimination...
Evaluation of a peptide-based enzyme immunoassay for anti-SARS coronavirus IgG antibodyPaul K S Chan
Centre for Emerging Infectious Diseases, The Chinese University of Hong Kong, Prince of Wales Hospital, Shatin, New Territories, Hong Kong SAR, China
J Med Virol 74:517-20. 2004..The high degree of sensitivity together with the high-throughput nature makes it advantageous as a screening assay for studies where handling of a large number of specimens is required...
Persistent infection of SARS coronavirus in colonic cells in vitroPaul K S Chan
Centre for Emerging Infectious Diseases, and Department of Microbiology, The Chinese University of Hong Kong, Prince of Wales Hospital, Shatin, New Territories, Hong Kong SAR, China
J Med Virol 74:1-7. 2004....
HLA-DQB1 polymorphisms and risk for cervical cancer: a case-control study in a southern Chinese populationPaul K S Chan
Department of Microbiology, The Chinese University of Hong Kong, Prince of Wales Hospital, Shatin, New Territories, Hong Kong Special Administrative Region, PR China
Gynecol Oncol 105:736-41. 2007..In this study, the HLA DQB1 alleles among 221 southern Chinese women with cervical intraepithelial neoplasia grade III (CIN III)/invasive cervical carcinoma (ICC) were compared to 191 controls...
T-cell response to human papillomavirus type 58 L1, E6, And E7 peptides in women with cleared infection, cervical intraepithelial neoplasia, or invasive cancerPaul K S Chan
Department of Microbiology, The Chinese University of Hong Kong, Prince of Wales Hospital, Shatin, New Territories, Hong Kong Special Administrative Region, China
Clin Vaccine Immunol 17:1315-21. 2010..In summary, this study has identified a few immunogenic epitopes for HPV-58 E6 and E7 proteins. It is worthwhile to further investigate whether responses to these epitopes have a role in clearing an established cervical lesion...
SARS: clinical presentation, transmission, pathogenesis and treatment optionsPaul K S Chan
Department of Microbiology, Faculty of Medicine, The Chinese University of Hong Kong, Hong Kong Special Administrative Region, People s Republic of China
Clin Sci (Lond) 110:193-204. 2006..Although SARS led to more than 700 deaths worldwide, the lessons learnt have prepared healthcare systems worldwide to face future emerging and re-emerging infections...
Evaluation of a recombinant nucleocapsid protein-based assay for anti-SARS-CoV IgG detectionPaul K S Chan
Centre for Emerging Infectious Diseases, The Chinese University of Hong Kong, Prince of Wales Hospital, Shatin, New Territories, Hong Kong SAR, China
J Med Virol 75:181-4. 2005..In contrast, a minority (4 of 105 patients) never developed these antibodies. The implication of differences in antibody response to the nucleocapsid protein deserves further investigation...
Biases in human papillomavirus genotype prevalence assessment associated with commonly used consensus primersPaul K S Chan
Department of Microbiology, School of Public Health, The Chinese University of Hong Kong, Prince of Wales Hospital, Shatin, New Territories, Hong Kong SAR, China
Int J Cancer 118:243-5. 2006..Biases in HPV type-specific sensitivity may result in misprioritization of vaccine candidates...
Antibody avidity maturation during severe acute respiratory syndrome-associated coronavirus infectionPaul K S Chan
Centre for Emerging Infectious Diseases, Department of Microbiology, The Chinese University of Hong Kong, Prince of Wales Hospital, Shatin, New Territories, Hong Kong Special Administrative Region, People s Republic of China
J Infect Dis 192:166-9. 2005..Measurement of antibody avidity can be used to differentiate primary infection from reexposure and to assess humoral responses to candidate vaccines...
Detection and quantitation of human papillomavirus DNA in primary tumour and lymph nodes of patients with early stage cervical carcinomaPaul K S Chan
Department of Microbiology, The Chinese University of Hong Kong, Prince of Wales Hospital, Shatin, New Territories, Hong Kong, China
J Clin Virol 33:201-5. 2005..The HPV DNA detected from lymph nodes may have originated from circulating necrotic tumour cells or those internalized by scavengers, which was easier to be detected when the viral load per tumour cell was high...
Association between HLA-DRB1 polymorphism, high-risk HPV infection and cervical neoplasia in southern ChinesePaul K S Chan
Department of Microbiology, The Chinese University of Hong Kong, Prince of Wales Hospital, Shatin, New Territories, Hong Kong Special Administrative Region, Hong Kong, China
J Med Virol 79:970-6. 2007..The current study shows that, among southern Chinese, the outcome of HPV-infected cervical lesions is associated with HLA-DRB1 polymorphism. These associations often vary with the type of HPV infection...
Profile of viral load, integration, and E2 gene disruption of HPV58 in normal cervix and cervical neoplasiaPaul K S Chan
Department of Microbiology, School of Public Health, The Chinese University of Hong Kong, Prince of Wales Hospital, Shatin, New Territories, Hong Kong Special Administrative Region, People s Republic of China
J Infect Dis 196:868-75. 2007..Routinely collected cervical samples contain a heterogeneous population of viruses, hampering the application of viral load and integration testing in clinical settings...
Mechanisms of lymphocyte loss in SARS coronavirus infectionP K S Chan
Department of Microbiology, The Chinese University of Hong Kong, Shatin, New Territories, Hong Kong
Hong Kong Med J 14:21-6. 2008..4. Lymphopaenia in SARS patients is likely to result from indirect mechanisms secondary to the viral infection...
Polymerase activity of hybrid ribonucleoprotein complexes generated from reassortment between 2009 pandemic H1N1 and seasonal H3N2 influenza A virusesWai Y Lam
Department of Microbiology, The Chinese University of Hong Kong, Shatin, New Territories, Hong Kong Special Administration Region, People s Republic of China
Virol J 8:528. 2011..This study compared the polymerase activity of recombinant viral ribonucleoprotein (vRNP) complexes derived from 2009 pdmH1N1 and the co-circulating seasonal H3N2, and their possible reassortants...
Identification of human papillomavirus type 58 lineages and the distribution worldwidePaul K S Chan
Department of Microbiology, Faculty of Medicine, Chinese University of Hong Kong, Hong Kong Special Administrative Region, China
J Infect Dis 203:1565-73. 2011..Human papillomavirus type 58 (HPV-58) accounts for a much higher proportion of cervical cancers in East Asia than other types. A classification system of HPV-58, which is essential for molecular epidemiological study, is lacking...
T-cell response to human papillomavirus type 52 L1, E6, and E7 peptides in women with transient infection, cervical intraepithelial neoplasia, and invasive cancerPaul K S Chan
Department of Microbiology, The Chinese University of Hong Kong, Prince of Wales Hospital, Shatin, New Territories, Hong Kong Special Administrative Region, China
J Med Virol 83:1023-30. 2011..This study provides the first set of T-cell epitopes mapped for HPV 52, which can be considered for further evaluation as targets for immunotherapy...
Clinical and virological course of infection with haemagglutinin D222G mutant strain of 2009 pandemic influenza A (H1N1) virusPaul K S Chan
Department of Microbiology, Faculty of Medicine, The Chinese University of Hong Kong, Prince of Wales Hospital, New Territories, Hong Kong SAR, China
J Clin Virol 50:320-4. 2011..Aspartic acid to glycine substitution (D222G) of haemagglutinin subunit (HA1) was associated with adverse outcomes in 2009 pandemic influenza A (H1N1) infections...
Lancet conference: influenza in the Asia-Pacific and the international scientific symposium on influenza pandemic response and preparednessPaul K S Chan
Department of Microbiology, The Chinese University of Hong Kong, Prince of Wales Hospital, Shatin, New Territories, Hong Kong, China
Expert Rev Anti Infect Ther 7:1165-6. 2009..Several highlights are described here...
Seasonal influenza activity in Hong Kong and its association with meteorological variationsPaul K S Chan
Department of Microbiology, Faculty of Medicine, The Chinese University of Hong Kong, Prince of Wales Hospital, Shatin, New Territories, Hong Kong Special Administrative Region, China
J Med Virol 81:1797-806. 2009..Further study on the effects of climate change and global warming on the activity of influenza is warranted...
Epidemiologic risk profile of infection with different groups of human papillomavirusesPaul K S Chan
Department of Microbiology, Faculty of Medicine, The Chinese University of Hong Kong, Shatin, New Territories, Hong Kong Special Administrative Region, China
J Med Virol 81:1635-44. 2009..These data are useful for formulating preventative strategy for HPV-related diseases. Catch-up vaccination program in Hong Kong should cover a wider age group as the first peak of infection occurred relatively late...
Age distribution of human papillomavirus infection and cervical neoplasia reflects caveats of cervical screening policiesPaul K S Chan
Department of Microbiology, Faculty of Medicine, The Chinese University of Hong Kong, Prince of Wales Hospital, Shatin, New Territories, Hong Kong Special Administrative Region, People s Republic of China
Int J Cancer 126:297-301. 2010..Bimodal peaks of HPV infection and cervical cancer are seen in many countries and the analysis of population-specific age distribution of CIN2/3 should be an integral exercise in evaluating the effectiveness of a screening program...
Distribution of human papillomavirus types in cervical cancers in Hong Kong: current situation and changes over the last decadesPaul K S Chan
Department of Microbiology, Faculty of Medicine, The Chinese University of Hong Kong, Prince of Wales Hospital, Shatin, New Territories, Hong Kong Special Administrative Region, People s Republic of China
Int J Cancer 125:1671-7. 2009..Multiple infections are commonly revealed by sensitive broad-catching methods such as those used in this study. However, their implication on vaccine efficacy and cost-effective analyses should be taken cautiously...
A review on human influenza A H5N1 infections in Hong KongPaul K S Chan
Department of Microbiology, The Chinese University of Hong Kong, 1 F Clinical Sciences Building, Prince of Wales Hospital, Shatin, New Territories, Hong Kong Special Administrative Region, China
Sci China C Life Sci 52:412-8. 2009..The experience and lessons learnt provide important information for controlling further outbreaks caused by avian influenza viruses...
Distribution of human papillomavirus types in anogenital warts of menPaul K S Chan
Department of Microbiology, The Chinese University of Hong Kong, Prince of Wales Hospital, Shatin, New Territories, Hong Kong Special Administrative Region, China
J Clin Virol 44:111-4. 2009..An HPV vaccine covering HPV6 and 11 is now available. Detailed data on the distribution of these two types in anogenital warts is needed to assess the potential benefits of the vaccine...
Laboratory diagnosis of SARSPaul K S Chan
Department of Microbiology, The Chinese University of Hong Kong, Prince of Wales Hospital, Shatin, New Territories, Hong Kong Special Administrative Region, China
Emerg Infect Dis 10:825-31. 2004..Positive virologic test results in patient groups were associated with mechanical ventilation or death (p < 0.001), suggesting a correlation between viral load and disease severity...
Immunofluorescence assay for serologic diagnosis of SARSPaul K S Chan
Department of Microbiology, Faculty of Medicine, Chinese University of Hong Kong, Prince of Wales Hospital, Shatin, New Territories, Hong Kong SAR, People s Republic of China
Emerg Infect Dis 10:530-2. 2004..Sensitivity and specificity of this assay were both 100%. Immunofluorescence assay can ascertain the status of SARS-CoV infection...
Human metapneumovirus-associated atypical pneumonia and SARSPaul K S Chan
Department of Microbiology, The Chinese University of Hong Kong, Prince of Wales Hospital, Shatin, New Territories, Hong Kong SAR, China
Emerg Infect Dis 10:497-500. 2004..Human metapneumovirus was isolated from lung tissue. No other pathogen was found. Other etiologic agents should thus be sought in apparent SARS cases when coronavirus infection cannot be confirmed...
Prevalence and genotype distribution of TT virus in various specimen types from thalassaemic patientsP K Chan
Department of Microbiology, The Chinese University of Hong Kong, Prince of Wales Hospital, Shatin, New Territories, Hong Kong SAR, China
J Viral Hepat 8:304-9. 2001..TTV-infected patients often harbour multiple genotypes suggesting infection with one genotype does not necessarily confer protection against the others. No correlation between TTV infection and liver dysfunction was observed...
Determinants of cervical human papillomavirus infection: differences between high- and low-oncogenic risk typesPaul K S Chan
Department of Microbiology, Chinese University of Hong Kong, Prince of Wales Hospital, Shatin, New Territories, Hong Kong SAR, China
J Infect Dis 185:28-35. 2002..Barrier contraception was protective for low-risk HPVs; current vaginal discharge had a negative association with unknown-risk HPVs. The results indicate that different risk profiles exist for infections with different HPV groups...
Association of human beta-herpesviruses with the development of cervical cancer: bystanders or cofactorsP K Chan
Department of Microbiology, The Chinese University of Hong Kong, Prince of Wales Hospital, New Territories, Hong Kong SAR, China
J Clin Pathol 54:48-53. 2001..In addition, CMV and HHV-6 can interact with HPVs in vivo. This study examined the possible role of beta-herpesviruses in cervical cancer development...
Case report: human herpesvirus 7 associated fatal encephalitis in a peripheral blood stem cell transplant recipientPaul K S Chan
Department of Microbiology, The Chinese University of Hong Kong, Prince of Wales Hospital, Shatin, New Territories, Hong Kong SAR, China
J Med Virol 66:493-6. 2002..All microbiological investigations were negative, except for the presence of HHV-7 DNA in cerebrospinal fluid and brain stem tissue samples...
Outbreak of avian influenza A(H5N1) virus infection in Hong Kong in 1997Paul K S Chan
Department of Microbiology, The Chinese University of Hong Kong, Prince of Wales Hospital, Shatin, New Territories, Hong Kong SAR, China
Clin Infect Dis 34:S58-64. 2002..The experience of the H5N1 outbreak in Hong Kong underscores the importance of continuous surveillance of influenza virus strains in humans and in other animal species...
Prevalence and genotype distribution of cervical human papillomavirus infection: Comparison between pregnant women and non-pregnant controlsPaul K S Chan
Department of Microbiology, The Chinese University of Hong Kong, Prince of Wales Hospital, Shatin, New Territories, Hong Kong SAR, China
J Med Virol 67:583-8. 2002..HPV positive results in pregnant women per se should be managed conservatively...
Human metapneumovirus detection in patients with severe acute respiratory syndromePaul K S Chan
Faculty of Medicine of the Chinese University of Hong Kong, Prince of Wales Hospital, Shatin, New Territories, Hong Kong SAR, China
Emerg Infect Dis 9:1058-63. 2003..These widely available HEp-2 cells should be included in conjunction with a molecular method for cell culture followup to detect HMPV, particularly in patients with SARS...
Association of human papillomavirus type 58 variant with the risk of cervical cancerPaul K S Chan
Department of Microbiology, The Chinese University of Hong Kong, Prince of Wales Hospital, Hong Kong SAR, China
J Natl Cancer Inst 94:1249-53. 2002..038, two-sided Mann-Whitney U test). Thus, HPV58 variants carrying E7 T20I/G63S substitutions may be associated with an increased risk for cervical cancer...
Human papillomavirus type 16 intratypic variant infection and risk for cervical neoplasia in southern ChinaPaul K S Chan
Department of Microbiology, Chinese University of Hong Kong, Prince of Wales Hospital, Shatin, New Territories, Hong Kong Special Administrative Region, People s Republic of China
J Infect Dis 186:696-700. 2002..The epidemiology and risk implication of HPV-16 variant infection in Hong Kong differ markedly from other parts of the world...
Genotype spectrum of cervical human papillomavirus infection among sexually transmitted disease clinic patients in Hong KongPaul K S Chan
Department of Microbiology, The Chinese University of Hong Kong, Prince of Wales Hospital, Shatin, New Territories, Hong Kong SAR, China
J Med Virol 68:273-7. 2002..This together with previous reports of the high prevalence of HPV58 among Chinese cervical cancer patients accentuate the importance of developing vaccines targeting at this otherwise uncommon genotype...
Severe acute respiratory syndrome-associated coronavirus infectionPaul K S Chan
The Chinese University of Hong Kong, Prince of Wales Hospital, Shatin, Hong Kong
Emerg Infect Dis 9:1453-4. 2003..None of these healthcare workers had antibody to SARS CoV, indicating that subclinical or mild infection attributable to SARS-CoV in adults is rare...
Evaluation of extraction methods from paraffin wax embedded tissues for PCR amplification of human and viral DNAP K Chan
Department of Microbiology, The Chinese University of Hong Kong, Prince of Wales Hospital, Shatin, New Territories, Hong Kong SAR, China
J Clin Pathol 54:401-3. 2001..In addition, to assess the reliability of amplifying a housekeeping gene to indicate successful viral DNA extraction...
High carriage rate of TT virus in the cervices of pregnant womenP K Chan
Department of Microbiology, Prince of Wales Hospital, The Chinese University of Hong Kong, Shatin, New Territories, Hong Kong SAR, China
Clin Infect Dis 32:1376-7. 2001..In this study, a high rate of cervical carriage (66%) of TTV DNA was found by polymerase chain reaction, which suggests that perinatal and sexual transmission is possible...
Rubella immune status among healthcare workers in the Department of Obstetrics and Gynaecology of a regional hospital in Hong Kong: the need for a vaccination policyP K Chan
Department of Microbiology, Chinese University of Hong Kong, Prince of Wales Hospital, Shatin, New Territories, China
J Hosp Infect 42:239-42. 1999..There is a need to review the rubella immunization policy for healthcare workers in Hong Kong...
High prevalence of human papillomavirus type 58 in Chinese women with cervical cancer and precancerous lesionsP K Chan
Department of Microbiology, The Chinese University of Hong Kong, Prince of Wales Hospital, Shatin, Hong Kong
J Med Virol 59:232-8. 1999..6% for a cervical lesion of CIN 1 or higher severity. The high prevalence of HPV 58 among Chinese women, particularly in patients with carcinoma, has an implication on the design of HPV detection methods and the development of vaccines...
Presence of human herpesviruses 6, 7, and 8 DNA sequences in normal brain tissueP K Chan
Department of Microbiology, Chinese University of Hong Kong, Prince of Wales Hospital, Shatin, New Territories, Hong Kong, China
J Med Virol 59:491-5. 1999..The results provide molecular evidence of the presence of the three newly identified herpesviruses in brain tissue. The pathogenic role for HHV-7 and HHV-8, as with HHV-6, in neurological diseases should not be overlooked...
Detection of human herpesviruses 6 and 7 genomic sequences in brain tumoursP K Chan
Department of Microbiology, Chinese University of Hong Kong, Prince of Wales Hospital, Shatin, New Territories, China
J Clin Pathol 52:620-3. 1999..While HHV-6 and HHV-7 are predominantly T lymphotropic, the extent of tissue tropism in persistent infection is not known...
Survey for the presence and distribution of human herpesvirus 8 in healthy brainP K Chan
Department of Microbiology, The Chinese University of Hong Kong, Prince of Wales Hospital, Shatin, Hong Kong SAR, China
J Clin Microbiol 38:2772-3. 2000..Nineteen patients (63.3%) were positive and showed a significant increase in positivity with age (P = 0.007). The results indicate a neuroinvasive and neuropersistent potential of HHV-8...
Prevalence and distribution of human herpesvirus 7 in normal brainP K Chan
Department of Microbiology, Chinese University of Hong Kong, Prince of Wales Hospital, Shatin, New Territories
J Med Virol 62:345-8. 2000..Further studies to elucidate the role of this ubiquitous virus in neuropathology are warranted...
Clearance of TT virus after allogeneic bone marrow transplantationP K Chan
Department of Microbiology, The Chinese University of Hong Kong, Prince of Wales Hospital, Shatin, New Territories, SAR
J Pediatr Hematol Oncol 23:57-8. 2001..Thus, the conditioning regimen may have depleted the hemic cells and the hematologically compartmentalized TTV. The potential of hemic tropism of TTV and its role in hematologic diseases need to be considered...
Genetic variation of glycoproteins B and H of human herpesvirus 7 in Hong KongPaul K S Chan
Department of Microbiology, The Chinese University of Hong Kong, Prince of Wales Hospital, Shatin, New Territories, Hong Kong SAR, China
J Med Virol 71:429-33. 2003..4%) Hong Kong isolates were of the gH allele group B, and all others were of the gH allele group C. These data indicate the possibility of using gB or gH alleles as markers for studying world-wide population movements and genetics...
Risk factors and clinical consequences of human herpesvirus 7 infection in paediatric haematopoietic stem cell transplant recipientsPaul K S Chan
Department of Microbiology, The Chinese University of Hong Kong, Prince of Wales Hospital, Shatin, New Territories, Hong Kong SAR, China
J Med Virol 72:668-74. 2004..The administration of colony stimulating factor, occurrence of acute graft versus host disease, time to neutrophil and platelet engraftment showed no significant association with the occurrence of HHV-7 DNAaemia...
Lamivudine for the prevention of hepatitis B virus reactivation in hepatitis B s-antigen seropositive cancer patients undergoing cytotoxic chemotherapyWinnie Yeo
MRCP, Department of Clinical Oncology, Chinese University of Hong Kong, Prince of Wales Hospital, Shatin, Hong Kong. winnieyeo@ cuhk.edu.hk
J Clin Oncol 22:927-34. 2004..0029). The reduction in overall mortality was not statistically different. CONCLUSION: Prophylactic lamivudine significantly reduced the incidence of HBV reactivation and the overall morbidity of cancer patients undergoing chemotherapy...
ACE2 gene polymorphisms do not affect outcome of severe acute respiratory syndromeRossa W K Chiu
The Centre for Emerging Infectious Diseases, The Chinese University of Hong Kong, Shatin
Clin Chem 50:1683-6. 2004
Molecular epidemiology of hepatitis C genotype 6a from patients with chronic hepatitis C from Hong KongCheryl S Y Li
Department of Microbiology, The Chinese University of Hong Kong, Prince of Wales Hospital, Shatin, New Territories, Hong Kong SAR, China
J Med Virol 81:628-33. 2009..Larger studies are required to confirm these findings...
Allele-specific conventional reverse-transcription polymerase chain reaction as a screening assay for discriminating influenza a H1N1 (H275Y) oseltamivir-resistant and wild-type virusesKarry L K Ngai
Faculty of Medicine, Department of Microbiology, The Chinese University of Hong Kong, Shatin, New Territories, Hong Kong Special Administration Region, China
J Med Virol 82:1295-8. 2010..Further improvement in performance is expected when applied to cell culture isolates with a higher viral titer. These allele-specific cRT-PCR assays can be a simple, low-cost option for large-scale screening of influenza isolates...
Increase of integration events and infection loads of human papillomavirus type 52 with lesion severity from low-grade cervical lesion to invasive cancerJo L K Cheung
Department of Microbiology, The Chinese University of Hong Kong, Prince of Wales Hospital, Shatin, New Territories, Hong Kong Special Administrative Region, People s Republic of China
J Clin Microbiol 46:1356-62. 2008..In summary, the HPV-52 viral load and the integrated proportion increased with the severity of the cervical lesions but had a different pattern than that of HPV-16...
Cytokine responses in a severe case of glandular fever treated successfully with foscarnet combined with prednisolone and intravenous immunoglobulinChristine Ma
Department of Medicine and Therapeutics, Chinese University of Hong Kong, Prince of Wales Hospital, Shatin, New Territories, Hong Kong SAR, China
J Med Virol 81:99-105. 2009..Detailed immunological, virological, haematological and biochemical laboratory parameters are presented to document this patient's severe EBV disease and eventual recovery...
HLA-B alleles, high-risk HPV infection and risk for cervical neoplasia in southern Chinese womenPaul K S Chan
Department of Microbiology, Faculty of Medicine, The Chinese University of Hong Kong, Hong Kong Special Administrative Region, People s Republic of China
Int J Cancer 118:1430-5. 2006..It would also be worthwhile to assess the association between HLA-B15, HPV52 and cervical cancer in other Asian populations...
Viral load, E2 gene disruption status, and lineage of human papillomavirus type 16 infection in cervical neoplasiaJo L K Cheung
Department of Microbiology, The Chinese University of Hong Kong, Prince of Wales Hospital, Shatin, New Territories, Hong Kong Special Administrative Region, People's Republic of China
J Infect Dis 194:1706-12. 2006..The link between viral lineage, integration pattern, and oncogenesis deserves further study...
Hypermethylation of the tumor suppressor gene RASSFIA and frequent concomitant loss of heterozygosity at 3p21 in cervical cancersMei Y Yu
Department of Anatomical and Cellular Pathology, Chinese University of Hong Kong, Hong Kong SAR, The People s Republic of China
Int J Cancer 105:204-9. 2003..The results supported that RASSF1A may be one of the cervical cancer-related tumor suppressor genes located at 3p21 regions...
Characterizing 56 complete SARS-CoV S-gene sequences from Hong KongJulian W Tang
Department of Microbiology, School of Public Health, The Chinese University of Hong Kong, Prince of Wales Hospital, Shatin, Hong Kong SAR, China
J Clin Virol 38:19-26. 2007..The spike glycoprotein (S) gene of the severe acute respiratory syndrome-associated coronavirus (SARS-CoV) has been useful in analyzing the molecular epidemiology of the 2003 SARS outbreaks...
Infants born to mothers with severe acute respiratory syndromeChi C Shek
Department of Paediatrics and Adolescent Medicine, Princess Margaret Hospital, Lai Chi Kok, New Territories, Hong Kong
Pediatrics 112:e254. 2003..This case series is the first report to describe the clinical course of the first cohort of liveborn infants born to pregnant women with SARS...
Natural history of cervical papilloma virus infection in systemic lupus erythematosus - a prospective cohort studyLai Shan Tam
Department of Medicine and Therapeutics, The Prince of Wales Hospital, The Chinese University of Hong Kong, Hong Kong, China
J Rheumatol 37:330-40. 2010....
A one-year prospective study of infectious etiology in patients hospitalized with acute exacerbations of COPD and concomitant pneumoniaFanny W S Ko
Department of Medicine and Therapeutics, The Chinese University of Hong Kong, Prince of Wales Hospital, 30 32 Ngan Shing Street, Shatin, New Territories, Hong Kong
Respir Med 102:1109-16. 2008..This study assessed the infectious etiology of patients hospitalized for acute exacerbations of chronic obstructive pulmonary disease (AECOPD) with concomitant pneumonia...
Willingness of Hong Kong healthcare workers to accept pre-pandemic influenza vaccination at different WHO alert levels: two questionnaire surveysJosette S Y Chor
School of Public Health and Primary Care, Chinese University of Hong Kong, School of Public Health, Prince of Wales Hospital, Shatin, Hong Kong
BMJ 339:b3391. 2009..To assess the acceptability of pre-pandemic influenza vaccination among healthcare workers in public hospitals in Hong Kong and the effect of escalation in the World Health Organization's alert level for an influenza pandemic...
Quantitative temporal-spatial distribution of severe acute respiratory syndrome-associated coronavirus (SARS-CoV) in post-mortem tissuesJulian W Tang
Department of Microbiology, School of Public Health, Faculty of Medicine, The Chinese University of Hong Kong, Hong Kong Special Administrative Region, Hong Kong SAR, China
J Med Virol 79:1245-53. 2007..This quantitative assessment further supports SARS-CoV has a specific tropism for the human respiratory and gastrointestinal tracts, which may be related to the density of SARS-CoV receptors...
Evaluation of Epstein-Barr virus antigen-based immunoassays for serological diagnosis of nasopharyngeal carcinomaJulian W Tang
Department of Microbiology, Division of Otorhinolaryngology, The Chinese University of Hong Kong, Prince of Wales Hospital, Shatin, New Territories, Hong Kong SAR, Hong Kong
J Clin Virol 40:284-8. 2007..Immunofluorescence (IF) assays based on Epstein-Barr virus (EBV)-encoded antigens have traditionally been the preferred approach for serological screening of nasopharyngeal carcinoma (NPC)...
Prevalence of diarrhea viruses in hospitalized children in Hong Kong in 2008Cheryl S Y Li
Department of Microbiology, The Chinese University of Hong Kong, Prince of Wales Hospital, Shatin, New Territories, Hong Kong Special Administrative Region, China
J Med Virol 81:1903-11. 2009..The results support the importance of norovirus as a causative agent of diarrhea in children, which may be underestimated by the current routine diagnostic testing...
Viral etiology of acute exacerbations of COPD in Hong KongFanny W S Ko
Department of Medicine and Therapeutics, The Chinese University of Hong Kong, Prince of Wales Hospital, 30 32 Ngan Shing St, Shatin, New Territories, Hong Kong
Chest 132:900-8. 2007..Viral respiratory infections may precipitate acute exacerbations of COPD (AECOPD). However, little is known about viral etiology related to AECOPD in Asia. We aimed to study the viral etiology of AECOPD in Hong Kong...
A wide spectrum of dengue IgM and PCR positivity post-onset of illness found in a large dengue 3 outbreak in PakistanJulian W Tang
Department of Microbiology, The Chinese University of Hong Kong, Shatin, Hong Kong SAR, China
J Med Virol 80:2113-21. 2008..Interestingly, in this study, the dengue IgM positivity correlates more closely with significant clinical illness than the dengue RNA positivity, which may be a feature specific to this particular outbreak...
Identification of viral and atypical bacterial pathogens in children hospitalized with acute respiratory infections in Hong Kong by multiplex PCR assaysR Y T Sung
Department of Paediatrics, Chinese University of Hong Kong, Shatin, New Territories, Hong Kong Special Administrative Region, China
J Med Virol 81:153-9. 2009....
Sapovirus detection by quantitative real-time RT-PCR in clinical stool specimensMartin C W Chan
Department of Medicine and Therapeutics, The Chinese University of Hong Kong, Prince of Wales Hospital, Shatin, Hong Kong SAR
J Virol Methods 134:146-53. 2006..No cross-reactivity with norovirus and rotavirus was observed. In conclusion, the assay is a sensitive and specific method for the detection of SV from clinical stool specimens...
Airflows around oxygen masks: A potential source of infection?David S Hui
Department of Medicine and Therapeutics, The Chinese University of Hong Kong, Prince of Wales Hospital, Shatin, Hong Kong SAR, Peoples Republic of China
Chest 130:822-6. 2006..An analysis of captured digital images showed that the exhaled air at the peak of simulated exhalation reached a distance of approximately 0.40 m...
The 3a protein of severe acute respiratory syndrome-associated coronavirus induces apoptosis in Vero E6 cellsPatrick T W Law
Centre for Emerging Infectious Diseases, The Chinese University of Hong Kong, Shatin, NT, Hong Kong SAR, China
J Gen Virol 86:1921-30. 2005..In vitro experiments of chromatin condensation and DNA fragmentation suggested that the 3a protein may trigger apoptosis. These data showed that overexpression of a single SARS-CoV protein can induce apoptosis in vitro...
Risk association between human leukocyte antigen-A allele and high-risk human papillomavirus infection for cervical neoplasia in Chinese womenDenise P C Chan
Department of Microbiology, The Chinese University of Hong Kong, Hong Kong Special Administrative Region, People s Republic of China
J Infect Dis 192:1749-56. 2005..The results of the present study indicate that HLA-A polymorphism is one of the host genetic factors that alter the risk for the development of cervical cancer in Chinese women...
Prevalence and genotype distribution of cervical human papillomavirus infection in MacaoYuk Ching Yip
Department of Pathology, Kiang Wu Hospital, Macao Special Administrative Region, Shatin, China
J Med Virol 82:1724-9. 2010..Further study to determine the contribution of HPV 52 in high-grade cervical neoplasia and invasive cancers in Macao is warranted...
Coronaviral hypothetical and structural proteins were found in the intestinal surface enterocytes and pneumocytes of severe acute respiratory syndrome (SARS)Wai S Chan
Department of Anatomical and Cellular Pathology, The Chinese University of Hong Kong, Hong Kong SAR, China
Mod Pathol 18:1432-9. 2005..These antipeptide antibodies can be useful for the diagnosis of SARS at the tissue level...
Rapid multiplex nested PCR for detection of respiratory virusesW Y Lam
Department of Microbiology, The Chinese University of Hong Kong, 1 F Clinical Science Building, Prince of Wales Hospital, Shatin, New Territories, Hong Kong
J Clin Microbiol 45:3631-40. 2007..6%) in the overall positive rate. In conclusion, rapid multiplex nested PCR assays can improve the diagnostic yield for respiratory infections to allow prompt interventive actions to be taken...
Emergence of adamantane-resistant influenza A(H3N2) viruses in Hong Kong between 1997 and 2006Julian W Tang
Department of Microbiology, The Chinese University of Hong Kong, Prince of Wales Hospital, Shatin, New Territories, Hong Kong Special Administrative Region, China
J Med Virol 80:895-901. 2008..The underlying reasons for these findings are unclear and similar studies are required elsewhere to elucidate these and prevent this spread of drug-resistance happening again in future...
Increased prevalence of squamous intraepithelial lesions in systemic lupus erythematosus: association with human papillomavirus infectionLai Shan Tam
Department of Medicine and Therapeutics, Prince of Wales Hospital, Chinese University of Hong Kong, Shatin, Hong Kong SAR, China
Arthritis Rheum 50:3619-25. 2004..The association of human papillomavirus (HPV) infection and the use of immunosuppressive agents with abnormal Pap smears in SLE was also assessed...
Hospital-based study of the economic burden associated with rotavirus diarrhea in Hong KongE Anthony S Nelson
Department of Paediatrics, The Chinese University of Hong Kong, Hong Kong Special Administrative Region
J Infect Dis 192:S64-70. 2005..Rotavirus infection is the most common cause of severe diarrhea in both developed and developing countries...
Antagonist-mediated down-regulation of toll-like receptors increases the prevalence of human papillomavirus infection in systemic lupus erythematosusShui Lian Yu
Department of Medicine and Therapeutics, Prince of Wales Hospital, The Chinese University of Hong Kong, 30 32 Ngan Shing Street, Shatin, New Territories, Hong Kong, China
Arthritis Res Ther 14:R80. 2012..This study evaluated whether abnormal host innate immune response in lupus patients may enhance HPV persistence...
Is the anti-psychotic, 10-(3-(dimethylamino)propyl)phenothiazine (promazine), a potential drug with which to treat SARS infections? Lack of efficacy of promazine on SARS-CoV replication in a mouse modelDale L Barnard
Institute for Antiviral Research, Utah State University, 5600 Old Main Hill, Logan, UT 84322 5600, USA
Antiviral Res 79:105-13. 2008..Thus, promazine did not affect SARS-CoV replication in vitro or in vivo, nor were any other phenothiazines efficacious in reducing virus replication. Therefore, treating SARS infections with compounds like promazine is not warranted...
Tissue and cellular tropism of the coronavirus associated with severe acute respiratory syndrome: an in-situ hybridization study of fatal casesK F To
Department of Anatomical and Cellular Pathology, The Chinese University of Hong Kong, Hong Kong SAR, China
J Pathol 202:157-63. 2004..Whereas the lung pathology was dominated by diffuse alveolar damage, the gut was relatively intact. These findings indicated that tissue responses to SARS-CoV infection are distinct in different organs...
Hepatitis B viral load predicts survival of HCC patients undergoing systemic chemotherapyWinnie Yeo
Department of Clinical Oncology, Chinese University of Hong Kong, Prince of Wales Hospital, Shatin, Hong Kong, China
Hepatology 45:1382-9. 2007..Future strategies to improve the prognosis of HCC patients undergoing chemotherapy should consider supportive therapy that incorporates antiviral therapies to reduce HBV viral load...
Genotypic analysis of two hypervariable human cytomegalovirus genesAmanda J Bradley
MRC Virology Unit, Institute of Virology, University of Glasgow, Glasgow, United Kingdom
J Med Virol 80:1615-23. 2008..The emerging scenario is that the HCMV genotypes developed in early human populations (or even earlier), becoming established via founder or bottleneck effects, and have spread, recombined and mixed worldwide in more recent times...
Cluster of SARS among medical students exposed to single patient, Hong KongTze Wai Wong
Departmentof Community and Family Medicine, The Chinese University of Hong Kong, School of Public Health, Prince of Wales Hospital, Hong Kong Special Administrative Region, People s Republic of China
Emerg Infect Dis 10:269-76. 2004..Proximity to the index case-patient was associated with transmission, which is consistent with droplet spread. Transmission through fomites or small aerosols cannot be ruled out...
Factors associated with early hospital discharge of adult influenza patientsNelson Lee
Department of Medicine and Therapeutics, Prince of Wales Hospital, The Chinese University of Hong Kong, Hong Kong
Antivir Ther 12:501-8. 2007..Understanding factors affecting length of hospital stay (LOS) in patients with severe influenza may improve their management...
Effects of early corticosteroid treatment on plasma SARS-associated Coronavirus RNA concentrations in adult patientsNelson Lee
Department of Medicine and Therapeutics, Prince of Wales Hospital, The Chinese University of Hong Kong, China
J Clin Virol 31:304-9. 2004..CONCLUSION: Our findings suggested "early" corticosteroid treatment was associated with a higher subsequent plasma viral load...
Immunogenicity of a two-dose regime of varicella vaccine in children with cancersTing Fan Leung
Department of Paediatrics, The Chinese University of Hong Kong, Prince of Wales Hospital, Shatin, Hong Kong SAR, China
Eur J Haematol 72:353-7. 2004..Live-attenuated varicella vaccine is effective and safe in immunocompetent children. In this study, we assess the immunogenicity and adverse events following varicella vaccination in immunosuppressed cancer children...
The spectrum of severe acute respiratory syndrome-associated coronavirus infectionTimothy H Rainer
Accident and Emergency Medicine Academic Unit, The Chinese University of Hong Kong, Trauma and Emergency Centre, Prince of Wales Hospital, Shatin, NT, Hong Kong
Ann Intern Med 140:614-9. 2004..Objectives: To describe the spectrum of SARS coronavirus infection in a large outbreak and to compare diagnoses based on clinical judgment with the SARS coronavirus test...
Diagnostic criteria during SARS outbreak in Hong KongLouis Y Chan
Emerg Infect Dis 10:1168-70. 2004
Value of serum procalcitonin, neopterin, and C-reactive protein in differentiating bacterial from viral etiologies in patients presenting with lower respiratory tract infectionsMargaret Ip
Department of Microbiology, Faculty of Medicine, The Chinese University of Hong Kong, Shatin, New Territories, Hong Kong
Diagn Microbiol Infect Dis 59:131-6. 2007..857, whereas (CRP x PCT)/neopterin was 0.856. Combination of 2 or all 3 of the biomarkers may improve the discriminatory power in delineating bacterial versus viral etiology in LRTI...
Rotavirus epidemiology: the Asian Rotavirus Surveillance NetworkE A S Nelson
Department of Paediatrics, The Chinese University of Hong Kong, Hong Kong SAR, China
Vaccine 26:3192-6. 2008....
