scholarly journals γδ T cell frequencies are altered in HIV positive pregnant South African women and are associated with preterm birth

PLoS ONE ◽  
2020 ◽  
Vol 15 (6) ◽  
pp. e0235162
Author(s):  
Charlene Akoto ◽  
Christina Y. S. Chan ◽  
Krithi Ravi ◽  
Wei Zhang ◽  
Manu Vatish ◽  
...  
PLoS ONE ◽  
2015 ◽  
Vol 10 (3) ◽  
pp. e0119326 ◽  
Author(s):  
Elisabeth Kleppa ◽  
Kari F. Klinge ◽  
Hashini Nilushika Galaphaththi-Arachchige ◽  
Sigve D. Holmen ◽  
Kristine Lillebø ◽  
...  

2013 ◽  
Vol 17 (7) ◽  
pp. 1603-1613 ◽  
Author(s):  
Stephanie V Wrottesley ◽  
Lisa K Micklesfield ◽  
Matthew M Hamill ◽  
Gail R Goldberg ◽  
Ann Prentice ◽  
...  

AbstractObjectiveThe present paper examines dietary intake and body composition in antiretroviral (ARV)-naïve HIV-positive compared with HIV-negative South African women, as well as the impact of disease severity on these variables.DesignBaseline data from a longitudinal study assessing bone health in HIV-negative and HIV-positive premenopausal South African women over 18 years of age were used. Anthropometry and body composition, measured by dual energy X-ray absorptiometry, were analysed together with dietary intake data assessed using an interviewer-based quantitative FFQ.SettingSoweto, Johannesburg, South Africa.SubjectsBlack, urban South African women were divided into three groups: (i) HIV-negative (HIV−; n 98); (ii) HIV-positive with preserved CD4 counts (HIV+ non-ARV; n 74); and (iii) HIV-positive with low CD4 counts and due to start ARV treatment (HIV+ pre-ARV; n 75).ResultsThe prevalence of overweight and obesity was high in this population (59 %). The HIV+ pre-ARV group was lighter and had a lower BMI than the other two groups (all P < 0·001). HIV+ pre-ARV women also had lower fat and lean masses and percentage body fat than their HIV− and HIV+ non-ARV counterparts. After adjustment, there were no differences in macronutrient intakes across study groups; however, fat and sugar intakes were high and consumption of predominantly refined food items was common overall.ConclusionHIV-associated immunosuppression may be a key determinant of body composition in HIV-positive women. However, in populations with high obesity prevalence, these differences become evident only at advanced stages of infection.


2011 ◽  
Vol 51 (6) ◽  
pp. 546-565 ◽  
Author(s):  
Jonathan P. Mundell ◽  
Maretha J. Visser ◽  
Jennifer D. Makin ◽  
Trace S. Kershaw ◽  
Brian W. C. Forsyth ◽  
...  

Viruses ◽  
2021 ◽  
Vol 13 (2) ◽  
pp. 280
Author(s):  
Ongeziwe Taku ◽  
Zizipho Z. A. Mbulawa ◽  
Keletso Phohlo ◽  
Mirta Garcia-Jardon ◽  
Charles B. Businge ◽  
...  

South African women have a high rate of cervical cancer cases, but there are limited data on human papillomavirus (HPV) genotypes in cervical intraepithelial neoplasia (CIN) in the Eastern Cape province, South Africa. A total of 193 cervical specimens with confirmed CIN from women aged 18 years or older, recruited from a referral hospital, were tested for HPV infection. The cervical specimens, smeared onto FTA cards, were screened for 36 HPV types using an HPV direct flow kit. HPV prevalence was 93.5% (43/46) in CIN2 and 96.6% (142/147) in CIN3. HIV-positive women had a significantly higher HPV prevalence than HIV-negative women (98.0% vs. 89.1%, p = 0.012). The prevalence of multiple types was significantly higher in HIV-positive than HIV-negative women (p = 0.034). The frequently detected genotypes were HPV35 (23.9%), HPV58 (23.9%), HPV45 (19.6%), and HPV16 (17.3%) in CIN2 cases, while in CIN3, HPV35 (22.5%), HPV16 (21.8%), HPV33 (15.6%), and HPV58 (14.3%) were the most common identified HPV types, independent of HIV status. The prevalence of HPV types targeted by the nonavalent HPV vaccine was 60.9% and 68.7% among women with CIN2 and CIN3, respectively, indicating that vaccination would have an impact both in HIV-negative and HIV-positive South African women, although it will not provide full protection in preventing HPV infection and cervical cancer lesions.


2009 ◽  
Vol 33 (3) ◽  
pp. 321-333 ◽  
Author(s):  
Carol Long

Women who become HIV infected through heterosexual transmission are faced with the task of making sense of how they became infected. This paper presents a qualitative analysis based on interviews with 35 HIV-positive South African Black women. A specific theme, that blame of a male partner was avoided or disavowed in interviews, is explored in relation to broader contexts concerning gender and HIV. It is suggested that the repeated phrase “I don't know who to blame” expresses gender-differentiated speaking rights. It also protects women from voicing their own anger, guilt and internalization of badness as a result of an HIV-positive diagnosis. Further, it protects women from exposure to male destructiveness and from confronting the possibility that they themselves are implicated in the infection of others. Analysis offers opportunities for exploring how women both resist and repeat dominant discourses and dominant fears related to HIV-infected womanhood.


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