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Zidovudine - DOAJ

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Last Updated: 08 August 2022

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Hair Zidovudine Concentrations Predict Virologic Outcomes Among People Living with HIV/AIDS in China

Hair antiretroviral concentrations are an objective and non-invasive measure of adherence to long-term antiretroviral therapy and can also predict virologic outcomes among people living with HIV/AIDS. www. sina. com Background: Hair antiretroviral concentrations are a common and noninvasive measure of HIV prevention in people living in the Republic of China. Tel +86 771 251 8838, People's Republic of China; People from the United People' paraphrasedoutput:Methods: This cross-sectional study randomly selected 564 PLWH who were treated with zidovudine, lamivudine, and other ART agents in Guangxi, China, and found that hair zidovudine concentrations could predict virologic suppression among Chinese PLWH compared to hair lamivudine, and other adherence indices. Receiver operating characteristic curves were used to determine the appropriate classification thresholds for hair samples of zidovudine and lamivudine, as well as self-reported measures. Results: The optimal treatment thresholds for zidovudine suppression were used by logistic regression to see if those four adherence metrics can predict virologic suppression, with the recommended threshold at 58 pg/mg and lamivudine at 255 pg/mg, but no self-reported measures were found. The adjusted odds ratio for virologic suppression in hair zidovudine concentrations > 58 pg/mg had an adjusted odds ratio of 43. 191 for virologic suppression. Hair lamivudine concentrations were also associated with virologic suppression. Hair zidovudine concentrations, zidovudine, virologic suppression, PLWH, LC-MS/MS, and PF. Conclusion: Hair zidovudine concentrations, vivoviral suppression in China's key words: hair antiretroviral measurements, convection, virologic suppression may not be predicted by a method for clinically predicting virologic suppression.

Source link: https://doaj.org/article/5308377c94f344919377e928a77bbd5d


A Case-Control Study of the MTHFR C665T Gene Polymorphism on Macrocytic Anemia Among HIV-Infected Patients Receiving Zidovudine

Homocysteine > 10 bcmol/L and elevated MMA levels > 24. 8 ng/mL indicate elevated/low folate and vitamin B12 deficiencies. MTHFR C665T gene polymorphism decreases the expression of MTHFR, which results in homocysm. Methods: This research was conducted using unmatched case-control model and participants were HIV-infected adults with zidovudine for four weeks and above. A sampling of 232 patients was divided into case group with macrocytic anemia and the control group with no anemia. Results: The results revealed a significant difference in the number of female and male patients numbered 57. 3 percent and 48. 7%, respectively, with p 0. 001. There were substantial gaps between students with low and high education (48. 8% vs. 52. 2%, with p 0. 001. The majority of patients, or 90. 9 percent, had been using AZT for more than six months. MTHFR C665T gene polymorphism, macrocytic anemia, HIV, zidovudine, p 0. 05, are predictors of macrocytic anemia in HIV-infected patients receiving zidovudine.

Source link: https://doaj.org/article/6646954726aa4882908f660c8c78861a


Evaluation of combined radiation for the treatment of lamivudine and zidovudine via AOP

The presence of pharmaceutical chemicals in nature is an environmental issue that has triggered increasing worries. In this work, the photoperoxidation and photo-Fenton AOP were used to degrade a mixture of lamivudine and zidovudine in an aqueous medium and synthetic effluent. In SE, the best operational conditions were [H2O2] of 600 mg L-1 and [Fe] of 0. 5 mg L-1, with degradations of 90. 3 percent and 89. 32% for the photoperoxidation and photo-Fenton processes, with degradations of 90. 5 percent and 85. 69%. The Toxicity tests involving the application of lettuce, carrot, and tomato seeds revealed an inhibition for the three seeds after treatment, which was backed up by HPLC results, which show the development of by-products. When using UV-C radiation, both photo-Fenton and photoperoxidation processes effectively degrade the drug mixture.

Source link: https://doi.org/10.2298/CICEQ210309029L


The influence of CD 4+t cells, hiv disease stage and zidovudine on hiv isolation in Bahia, Brazil

On 72 people, including people with knoum HIV infection and five others without confirmed HIV infection but with indeterminate Western blot patterns, as well as low-risk HIV-negative people, were tested. Patients with CD4+ T-cell counts below 200/ul and patients with advanced clinical disease had the highest odds of a p24 positive HIV culture.

Source link: https://doi.org/10.1590/S0037-86821996000100002


Low Third-Trimester Serum Levels of Lamivudine/Zidovudine and Lopinavir/Ritonavir in an HIV-Infected Pregnant Woman with Gastric Bypass

In a gravid 27-year-old HIV-infected woman with gastric bypass, Pharmacokinetics of lamivudine/zidovudine/ritonavir/ritonavir are described. At time points 0 and 1, 2, 4, 6, 8, and 12 hours postdose, blood pressures were recorded for these drugs at time points 0 and 1, 2, 4, 6, 8, and 12 hours postdose. These results indicate that ces antiretroviral drug concentrations were impacted by gastric bypass.

Source link: https://doi.org/10.1177/2325957414555231


A Single Zidovudine (AZT) Administration Delays Hepatic Cell Proliferation by Altering Oxidative State in the Regenerating Rat Liver

AZT greatly reduced DNA synthesis and the number of mitosis in liver subjected to PH in a synchronized manner with the introduction of organelle-selective lipid peroxidation processes and liver enzyme release to the bloodstream, according to the study. At the dose used in clinical research, AZT decreased liver transplantation but triggered inflammatory events involved during the proliferation process in a way that each membrane system inside the cell maintains its integrity in order to maintain the cell proliferative process.

Source link: https://doi.org/10.1155/2017/8356175


Similar HIV protection from four weeks of zidovudine versus nevirapine prophylaxis among formula-fed infants in Botswana

Background: The World Health Organization's HIV guidelines recommend either infant zidovudine or nevirapine prophylaxis for the prevention of intrapartum mother-to-child HIV transmission in formula-fed infants. In exclusively formula-fed HIV-exposed infants, no research has assessed the comparative effectiveness of infant prophylaxis. Results: Among infants preparing for this secondary retrospective review, 695 infants received ZDV, while 646 received NVP from birth for at least 25 days but no more than 35 days. In two ZDV recipients and three NVP recipients, confirmed intrapartum HIV infection occurred. Conclusions: Both ZDV and NVP resulted in low intrapartum transmission rates and no significant differences in severe infant haematologic toxicity among formula-fed full-term infants with a birthweight of u2265 2500 g.

Source link: https://doi.org/10.4102/sajhivmed.v19i1.751


A prospective study of hearing changes after beginning zidovudine or didanosine in HIV-1 treatment-naïve people

While beginning nucleoside reverse transcriptase inhibitors in HIV-infected patients, there has been no prospective studies that reported longitudinally in treatment-nau00efve HIV-infected patients following the introduction of NRTI-containing NRTIs. Methods/design The aim of this research was to perform a prospective observation of whether zidovudine and didanosine alone, or in combination with sensorineural hearing loss in HIV-infected individuals.

Source link: https://doi.org/10.1186/1471-2334-6-28


Zidovudine plus lamivudine in Human T-Lymphotropic Virus type-I-associated myelopathy: a randomised trial

In observational studies, clinical benefit has been shown with zidovudine and lamivudine. In sixteen patients, we therefore performed a randomised, double blind, placebo-controlled research of six months combination therapy with these nucleoside analogues. Primary outcomes were improved in HTLV-I proviral load in PBMCs and clinical measures, according to secondary findings. An unexplained decrease in CD8 and non-T lymphocyte counts was associated with unexplained decrease in CD8 and non-T lymphocyte counts. Conclusion The inability to find clinical improvement in these patients with a long clinical history and ongoing research may have been due to irreversible nerve damage in these patients with irreversible nerve damage. Patients presenting earlier should be targeted patients. The absence of virologic activity in vivo, inadequate intracellular concentrations of the active moiety, or the contribution of new cell infection to maintaining proviral burden at this stage of infection could be largely inadequate masking the effects of RT inhibition.

Source link: https://doi.org/10.1186/1742-4690-3-63


Brain antioxidants and hippocampal microanatomical alterations following the administration of Efavirenz/Lamivudine/Tenofovir disoproxil fumarate and Lamivudine/Nevirapine/Zidovudine in adult male Wistar rats

For the treatment of human immunodeficiency virus and acquired immunodeficiency syndrome, highly effective antiretroviral drugs are being used. In an in vivo model, the present research was intended to determine the neurotoxicity profile of two common HAARTs on the brains and hippocampal microanatomical changes. At the time of this experiment, fifteen adult male Wistar rats were divided into three groups; group I was given distilled water; group II received oral therapeutic doses of Efavirenz/ Lamivudine/ Tenofovir disproxil fumerate; and group III with Lamivudine/ Zidovudine; respectively, which were intended for use in University of Uyo Teaching Hospital N. . . . ia. Compared to LNZ and NC, the TLE-administered group produced substantial Nissl substances with chromatolysis, including in comparison to LNZ and NC, while GFAP was prominent in the TLE-administered group, relative to the LNZ-administered group, although GFAP was highly expressed in the TLE-administered group, relative to LNZ. In conclusion, TLE is more neurotoxic than LNZ.

Source link: https://doi.org/10.1016/j.ibneur.2022.03.004

* Please keep in mind that all text is summarized by machine, we do not bear any responsibility, and you should always check original source before taking any actions

* Please keep in mind that all text is summarized by machine, we do not bear any responsibility, and you should always check original source before taking any actions