• Title/Summary/Keyword: North India

Search Result 159, Processing Time 0.042 seconds

Chlorococcales (Chlorophyceae) of Eastern and North-eastern States of India

  • Jena, Mrutyunjay;Adhikary, Siba Prasad
    • ALGAE
    • /
    • v.22 no.3
    • /
    • pp.167-183
    • /
    • 2007
  • Fifty-six taxa of chlorococcales were recorded from different water bodies of eastern and north-eastern states of India. These belong to 21 genera, e.g. Chlorococcum (1), Truebaria (1), Pediastrum (9), Hydrodictyon (1), Botrycoccus (1), Coenochloris (1), Radiococcus (1), Coenocystis (1), Oocystis (1), Glaucocystis (1), Chlorella (1), Kirchneria (2), Kirchnereilla (1) Ankistrodesmus (10), Coelastrum (3), Actinastrum (2), Tetrastrum (1), Crucigenia (1), Crucigeniella (1) Desmodesmus (6) and Scenedesmus (9). All these species were recorded first time from this region and out of these 16 species reported first from India.

Nested Multiplex PCR Based Detection of Human Papillomavirus in Cervical Carcinoma Patients of North- East India

  • Das, Debabrata;Rai, Avdhesh Kumar;Kataki, Amal Chandra;Barmon, Debabrata;Deka, Pankaj;Sharma, Jagannath Dev;Sarma, Anupam;Shrivastava, Sushruta;Bhattacharyya, Mouchumee;Kalita, Apurba Kumar;Sharma, Mousumi;Ahmed, Shiraj
    • Asian Pacific Journal of Cancer Prevention
    • /
    • v.14 no.2
    • /
    • pp.785-790
    • /
    • 2013
  • Background: Persistent infection of one or more of about 15 high-risk human papillomaviruses (HR-HPVs), most commonly HPV types 16/18, has a significant role in cervical cancer initiation and progression. There are limited data available from north-east India about HPV prevalence though this region has high incidence rates of cervical cancer. The aim of this study was to investigate the HPV genotypes prevalent in cervical cancer patients of north-east India. Materials and Methods: We analyzed 107 cervical cancer patient samples. Nested multiplex PCR assays were employed for detection of 13 high risk and 5 low risk HPV types. Results: HPV was confirmed in 105 samples. The presence of 6 'carcinogenic' HPV types, HPV-16 (88%), -18 (15%), -31(4%),-45 (3%), -59 (4%), -58(1%), and one non carcinogenic, HPV-6/11 (6%), was recorded. Among various demographic and clinical factors only tumour stage showed a statistically significant association with HPV type infection (P=0.019). Conclusions: We suggest that the most prevalent genotype is HPV-16 followed by HPV-18 in cervical carcinoma patients of the north-eastern region of India. Advanced tumour stage may be associated with increased possibility of harbouring multiple HPV genotypes.

Screening of 185DelAG, 1014DelGT and 3889DelAG BRCA1 Mutations in Breast Cancer Patients from North-East India

  • Hansa, Jagadish;Kannan, Ravi;Ghosh, Sankar Kumar
    • Asian Pacific Journal of Cancer Prevention
    • /
    • v.13 no.11
    • /
    • pp.5871-5874
    • /
    • 2012
  • Around 1.35 million people of worldwide suffer from breast cancer each year, whereas in India, 1 in every 17 women develops the disease. Mutations of the Breast Cancer 1 (BRCA1) gene account for the majority of breast/ovarian cancer families. The purpose of study was to provide a prevalence of BRCA1 germline mutations in the North-East Indian population. In relation to the personal and family history with the breast cancer, we found mutations in 6.25% and 12.5% respectively. Three mutations, 185DelAG, 1014DelGT and 3889DelAG, were observed in our North-East Indian patients in exons 2 and 11, resulting in truncation of the BRCA1 protein by forming stop codons individually at amino acid positions 39, 303 and 1265. Our results point to a necessity for an extensive mutation screening study of high risk breast cancer cases in our North-East Indian population, which will provide better decisive medical and surgical preventive options.

Chemical composition, antimicrobial and antioxidant properties of seed oil plants of North-East India: A review

  • Saha, Priyanka;Talukdar, Anupam Das;Ningthoujam, Sanjoy Singh;Choudhury, Manabendra Dutta;Nath, Deepa;Nahar, Lutfun;Sarker, Satyajit Dey;Basar, Norazah
    • CELLMED
    • /
    • v.5 no.3
    • /
    • pp.17.1-17.22
    • /
    • 2015
  • Apart from being used as food, seed oils have also been used traditionally as medicinal products by several communities. However, the full medicinal potential of many seed oil plants is yet to be properly reviewed, particularly for their antimicrobial and antioxidant properties. North-East India has rich resources of seed oil plants. The availability of detailed information on these plants is quite limited. This review aims to explore and evaluate these seed oil plants of the North-East India with particular emphasis on their antimicrobial and antioxidant activities as well as chemical compositions. A comprehensive literature search on seed oil plants of this region has been performed. Seed oil yielding plants of this region can be categorized into two categories: plants that are used traditionally as sources of edible or medicinal oils and plants that are used for purposes other than as sources of oils. Many seed oil plants of this region have been reported to possess antimicrobial and antioxidant properties, and to produce various types of compounds. This review also highlights the importance of these plants in contributing to the local as well as the national economy of India.

Community Based Intervention for Tobacco Cessation: A Pilot Study Experience, North East India

  • Bhagabaty, Srabana Misra;Kataki, Amal Chandra;Kalita, Manoj;Salkar, Shekhar
    • Asian Pacific Journal of Cancer Prevention
    • /
    • v.16 no.2
    • /
    • pp.811-814
    • /
    • 2015
  • Background: North East India has a high prevalence of tobacco consumption, but only few individuals seek help for tobacco cessation. Impact of community based tobacco cessation intervention in this part needs more research. Materials and Methods: Retrospective analysis was done on the dataset from a community-based tobacco cessation intervention pilot project conducted in Guwahati metro during 2009-10. Subjects, both male and female tobacco users, age > 15 years, permanent residents of these blocks giving consent were included in the study. Results: The sample was 800 tobacco users, of whom 25% visited any health care provider during last 12 months and 3% received tobacco cessation advice. An 18% quit rate was observed at six weeks follow up, more than the National average, with a 47% quit rate at eight months, while 52% of subjects reduced use. Conclusions: Higher tobacco quit rate and reduced tobacco use, no loss to follow up and negligible relapse was observed with this community based intervention design. Such designs should be given more emphasis for implementation in specified communities with very high tobacco consumption rates, cultural acceptance of tobacco and less motivation towards quitting.

Type-Specific Incidence and Persistence of HPV Infection among Young Women: A Prospective Study in North India

  • Datta, Palika;Bhatla, Neerja;Pandey, R.M.;Dar, Lalit;Patro, A. Rajkumar;Vasisht, Shachi;Kriplani, Alka;Singh, Neeta
    • Asian Pacific Journal of Cancer Prevention
    • /
    • v.13 no.3
    • /
    • pp.1019-1024
    • /
    • 2012
  • Background: Infections with human papillomavirus (HPV) are highly prevalent among sexually active young women in India. However, not much is known about the incidence of type-specific human papillomavirus (HPV) infections and their patterns of persistence, especially in the Indian context. Objective: The objective of this study was to evaluate the rate of acquisition and persistence of HPV types in young women. Methods: Women residing in an urban slum in Delhi (n=1300) were followed for 24 months at 6 monthly intervals. Exfoliated cervical cells collected at each visit were tested for the presence of HPV DNA. Genotyping was performed using the reverse line blot assay. Results: The incidence rate for any HPV type was calculated to be 5 per 1000 women-months. Among high risk HPV types, HPV16 had the highest incidence rate followed by HPV59, HPV52 and HPV18, i.e., 3.0, 0.58, 0.41 and 0.35 women per 1000 women-months respectively. The persistence rate was higher for high-risk than low-risk HPV types. Among low-risk types, HPV42, HPV62, HPV84 and HPV89 were found to persist. Whereas almost all high risk types showed persistence, the highest rate was found in women with HPV types 16, 45, 67, 31, 51 and 59. The persistence rate for HPV16 infection was 45 per 1000 women-months. Conclusion: Incident HPV infections and high risk HPV type-specific persistence were found to be high in our study population of young married women. Understanding the patterns of HPV infection may help plan appropriate strategies for prevention programs including vaccination and screening.

Descriptive Epidemiology of Common Female Cancers in the North East India - a Hospital Based Study

  • Krishnatreya, Manigreeva;Kataki, Aamal Chandra;Sharma, Jagannath Dev;Nandy, Pintu;Talukdar, Abhijit;Gogoi, Gayatri;Hoque, Nazmul
    • Asian Pacific Journal of Cancer Prevention
    • /
    • v.15 no.24
    • /
    • pp.10735-10738
    • /
    • 2015
  • Background: Cancers of the breast, uterine cervix and ovary are common cancers amongst females of North East India. Not much is known about the descriptive epidemiology of these cancers in our population. The present retrospective analysis was therefore performed. Materials and Methods: The data set available at the hospital based cancer registry of a regional cancer center of North-East India, containing information on patients registered during the period of January 2010 to December 2012, was applied. A total of 2,925 cases of breast, uterine cervix and ovarian cancer were identified. Results: Of the total, 1,295 (44.3%) were breast cancers, 1,214 (41.5%) were uterine cervix and 416 (14.2%) ovarian cancer, median age (range) for breast, uterine cervix and ovary were 45 (17-85), 48 (20-91) and 45 years (7-80), respectively. Some 43.5% of cases with uterine cervix patients were illiterate, 5.4% and 5.7% stage I in breast and cervix respectively and 96.4% of ovarian cancers in advanced stage. Conclusions: Improvement of female education can contribute to increase the proportion of early stage diagnosis of breast and uterine cervix in our population. Any population-based intervention for the detection of cancers of breast, uterine cervix and ovarian cancer should be started early in our population.

Genetic Variability Based on Tandem Repeat Numbers in a Genomic Locus of 'Candidatus Liberibacter asiaticus' Prevalent in North East India

  • Singh, Yanglem Herojit;Sharma, Susheel Kumar;Sinha, Bireswar;Baranwal, Virendra Kumar;Singh, N. Bidyananda;Chanu, Ngathem Taibangnganbi;Roy, Subhra S.;Ansari, Meraj A.;Ningombam, Arati;Devi, Ph. Sobita;Das, Ashis Kumar;Singh, Salvinder;Singh, K. Mamocha;Prakash, Narendra
    • The Plant Pathology Journal
    • /
    • v.35 no.6
    • /
    • pp.644-653
    • /
    • 2019
  • The genetic variability of 'Candidatus Liberibacter asiaticus' (CLas) population associated with huanglongbing (HLB) disease of citrus in North Eastern (NE) region of India, a geographically locked region, and home for the diversity of many citrus species was analyzed on the basis of tandem repeat numbers (TRN) in variable CLIBASIA_01645 genomic loci. Fifty-five CLas strains sampled from different groves of NE Hill (NEH) region of India were in single amplicon group, but there was remarkable genetic variability in TRNs. The TRN in HLB-associated CLas strains varied from 0-21 and two novel repeat motifs were also identified. Among the NE population of CLas, TRN5 and TRN9 were most frequent (total frequency of 36.36%) followed by TRN4 (14.55%) and TRN6, TNR7 with a frequency of 12.73% each. Class II type CLas genotypes (5 < TRN ≤ 10) had highest prevalence (frequency of 60.00%) in the samples characterized in present study. Class I (TRN ≤ 5) genotypes were second highest prevalent (29.09%) in the NEH region. Further analysis of genetic diversity parameters using Nei's measure (H value) indicated wide genetic diversity in the CLas strains of NE India (H value of 0.58-0.86). Manipur CLas strains had highest genetic variability (0.86) as compared to Eastern, Southern and Central India. The R10 values (TRN ≤ 10/TRN > 10) of NE CLas population was 10.43 (73/7), higher from other regions of India. Present study conclusively reported the occurrence of high genetic variability in TRN of CLas population in North East Indian citrus groves which have evolved to adapt to the specific ecological niche.

Mantle Cell Lymphoma: A North Indian Tertiary Care Centre Experience

  • Das, Chandan Krushna;Gogia, Ajay;Kumar, Lalit;Sharma, Atul;Sharma, Mehar Chand;Mallick, Saumya Ranjan
    • Asian Pacific Journal of Cancer Prevention
    • /
    • v.17 no.10
    • /
    • pp.4583-4586
    • /
    • 2016
  • Background: Mantle cell lymphoma (MCL) is an aggressive non-Hodgkin's lymphoma, with a pathognomonic chromosomal translocation t (11;14). Prognosis is uniformly dismal but there is a paucity of information on MCL from India. Materials and methods: We retrospectively analysed clinicopathological information on all treated patients with MCL at our centre. STATA 14.0 was used for analysis. Survival was assessed by Kaplan-Meier analysis and the Cox's proportional hazards method. Statistical significance was defined as a P value of < 0.05. Results: Fifty-one patients with MCL were reviewed. The median age at presentation was 57.0 years. Extranodal involvement was seen in 39.0 (74.0%) while bone marrow positivity at presentation was found in 27.0 (54.0%). Initial treatment was chemotherapy with or without rituximab. Patients receiving rituximab-based therapy (n = 24) had 5-year progression-free survival (PFS) of 21.0 (88.0%), compared with 14.0 (61.0%) for those not receiving rituximab (n = 23, P = 0.036). Twenty-three patients were alive with a median follow-up of 20.7 months (range 2.5-89.2). PFS at 1 and 2 years was 51.0% and 27.0%, and overall survival (OS) 78.0% and 72.0%, respectively. Use of more than 2.0 lines of therapy, use of bendamustine-rituximab, and high TLC (>10,000.0/cu.mm) significantly affected PFS. Conclusions: In our experience, MCL patients from north India have an early age at presentation. When treated with regimens including rituximab results in an improved response rate and PFS. This study provided comprehensive insights into the treatment of MCL in a developing country.

A Critique of British Imperialism in Bapsi Sidhwa's Cracking India: Nation, Religion, and Women (뱁시 시드와의 『인도의 분단』에 나타난 영국 제국주의 비판: 민족, 종교, 여성)

  • Han, Jaehwan
    • English & American cultural studies
    • /
    • v.14 no.2
    • /
    • pp.287-309
    • /
    • 2014
  • The purpose of this paper is to critique British imperialism in Bapsi Sidhwa's Cracking India (1991) by analyzing the partition of India from the perspective of nation, religion, and women. Dubbed "Punjabi-Parsi-Indian-Pakistani," Sidhwa is in a position where she can view the partition from an objective and neutralized stance. Rather than focusing on the lives of nationally well-known political figures such as Gandhi, Nehru, or Jinnah, Sidhwa delves deep into the miserable lives of the lower classes before and after the partition. First, I analyze the process of the partition, as it is performed through the manipulation of British imperialism. By adopting the viewpoint of an 8-year-old Lenny, who is the daughter of a Parsi family, Sidhwa is able to critique both British imperialism as well as the male-dominated Indian society where the treatment of women is unthinkably harsh. Second, I focus on the tragedy of the confrontation of three religions, Hindu, Muslim, and Sikh. Religious people fight each other while they were forced to move from South to North or from North to South. I argue that the religious conflicts have much to do with political issues. Third, I want to argue that women are the major victims of the partition. Ayah, Hamida, and Papoo are victims of male-dominated India during the partition. They symbolize the feminized India, which is exploited and victimized by British Imperialism. Even though Ayah is shattered by Ice-candy-man while working as a prostitute and dancer, she decides to return to her home in India, which shows her challenge against male-dominated India as well as against British colonialism. In conclusion, Sidhwa tries to heal the suffering of the Indian women who fell victim to male-dominated Indian society by criticizing the problems of British imperialism. In addition, by dealing with the lives of silenced people, Sidhwa asks readers not to forget the historical tragedy and not to repeat the tragedy again.