Prevalence of High risk Human Papillomavirus in cervical dysplasia and cancer samples from twin cities in Pakistan
Open accessAbstract
INTRODUCTION: Human Papilloma Virus (HPV) is small DNA virus mostly infecting mucosa and cutaneous keratinocytes. So far, more than 200 Human papillomaviruses are known. HPV have been divided into high- and low-risk on the basis of their oncogenic potential. High risk HPV is considered to be the main etiological cause for cervical cancer. OBJECTIVE: The current study was designed to screen the local cervical cancer patients from the twin cities of Pakistan for the occurance of high risk HPV. METHODOLOGY: A total of 67 formalin fixed paraffin-embedded samples of cervical cancer biopsies were obtained from the government hospitals in Islamabad and Rawalpindi. Cervical cancer biopsies were examined for the presence of HPV DNA. Polymerase chain reaction (PCR) was used for the amplification of a region in the HPV-L1 gene for the general detection of the Papilloma virus and for the genotype specific detection of high risk HPV 16 and 18 using the GP5/GP6 primers and genotype specific primers, respectively. RESULTS: HPV DNA was detected in 59 out of 67 samples analyzed. 30 samples showed the presence of HPV16 while 22 samples were positive for HPV18. HPV subtype could not be determined in 7 samples. CONCLUSION: Our results show a strong association between HPV infection and cervical cancer among women in twin cities of Pakistan. One way to minimize the disease burden in relation to HPV infection in Pakistani population is the use of prophylactic vaccines and routine screening. An early diagnosis of HPV infection will allow better health management to reduce the risk of developing cervical cancer.
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In Pakistan, HPV 16 and 18 account for 45.1-94.9% and 1.7-43.1% of ICC cases respectively.
“In Pakistan, HPV 16 and 18 accounts for 45.1–94.9% and 1.7–43.1% of ICC cases respectively [21–24].”
From HPV Genotypes distribution in Indian women with and without cervical carcinoma: Implication for HPV vaccination program in Odisha, Eastern India (2017) · cites this paper as [21]
The Results and Discussion report HPV16 and HPV18 in cervical cancer samples from Islamabad and Rawalpindi, supporting the general point that both occur in Pakistani cases. They report 42% and 45%, respectively, in squamous cell carcinoma and 50% and 38.8% in adenocarcinoma; they do not establish the claimed nationwide ranges of 45.1–94.9% and 1.7–43.1%. (LLM, conf=0.87)
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Senapati, R., Nayak, B., Kar, S. K., & Dwibedi, B. (2017) · BMC Infectious Diseases · doi:10.1186/s12879-016-2136-4 · Cited by 95 · see citing works
- Authors
- Gul, S., Murad, S., & Javed, A.
- Affiliations
- National University of Sciences and Technology (PK)
- Corresponding author
- Murad, Sheeba
- Venue
- International Journal of Infectious Diseases
- Publisher
- Elsevier BV
- Published
- 2015-05
- Volume
- 34
- Pages
- 14-19
- ISSN
- 1201-9712 (ISSN-L)
- OpenAlex
- W1976846739
- Cited by
- 42
- References
- 0
- Citations by year
- 2025: 1 · 2023: 5 · 2022: 7 · 2021: 4 · 2020: 2 · 2019: 2 · 2018: 5 · 2017: 7 · 2016: 7 · 2015: 2
- FWCI
- 5.51
- Type
- journal article
- Language
- en
- Open access
- gold
- doi.org
- Licence
- Locations
- International Journal of Infectious Diseases (publishedVersion, cc-by-nc-nd)
- PubMed (publishedVersion)
- DOAJ (DOAJ: Directory of Open Access Journals) (submittedVersion, cc-by-sa)
- Funders
- Association for the Study of Animal Behaviour
- Higher Education Commision, Pakistan
- Topics
- Health Sciences › Medicine › Epidemiology › Cervical Cancer and HPV Research
- Life Sciences › Immunology and Microbiology › Microbiology › Reproductive tract infections research
- Health Sciences › Medicine › Public Health, Environmental and Occupational Health › Women's cancer prevention and management
- Keywords
- high-risk HPV, cervical cancer, HPV16, HPV 18, HPV testing, cervical intraepithelial neoplasia, HPV genotyping, Pakistan
- MeSH terms
- Adult, Aged, Aged, 80 and over, Uterine Cervical Dysplasia, Uterine Cervical Neoplasms, Cities, Female, Genotype, Humans, Middle Aged, Pakistan, Prevalence, Polymerase Chain Reaction, DNA Primers, Papillomavirus Infections, Human papillomavirus 18, Human papillomavirus 16, Young Adult
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