ROS Chronicles in HIV Infection: Genesis of Oxidative Stress, Associated Pathologies, and Therapeutic Strategies DOI Creative Commons

R Harshithkumar,

Prachibahen Shah,

Pratiksha Jadaun

et al.

Current Issues in Molecular Biology, Journal Year: 2024, Volume and Issue: 46(8), P. 8852 - 8873

Published: Aug. 14, 2024

Reactive oxygen species (ROS) are widely regarded as signaling molecules and play essential roles in various cellular processes, but when present excess, they can lead to oxidative stress (OS). Growing evidence suggests that the OS plays a critical role pathogenesis of HIV infection is associated with several comorbidities HIV-infected individuals. ROS, generated both naturally during mitochondrial metabolism response trigger host antiviral responses also promote viral replication. While multifaceted ROS pathophysiology clearly need more investigation, this review paper unravels mechanisms generation context infections, offering insights into protein-mediated antiretroviral therapy-generated OS. Though protein Tat significantly attributed endogenous increase post infection, sums up contribution other proteins HIV-mediated elicitation ROS. Given investigations recognizing significant onset progression diverse pathologies, explores function mediation an array pathologies retroviral therapy. patients observed disruption antioxidant defense system, therapy gaining focus potential therapeutic intervention well discussed. scenario, further exploratory studies imperative identifying alternative strategies could mitigate toxicities ART-induced

Language: Английский

The genomic history of southeastern Europe DOI
Iain Mathieson, Songül Alpaslan-Roodenberg, Cosimo Posth

et al.

Nature, Journal Year: 2018, Volume and Issue: 555(7695), P. 197 - 203

Published: Feb. 21, 2018

Language: Английский

Citations

597

Nanotechnology approaches for global infectious diseases DOI Open Access
Ameya R. Kirtane,

Malvika Verma,

Paramesh Karandikar

et al.

Nature Nanotechnology, Journal Year: 2021, Volume and Issue: 16(4), P. 369 - 384

Published: March 22, 2021

Language: Английский

Citations

391

Sequential LASER ART and CRISPR Treatments Eliminate HIV-1 in a Subset of Infected Humanized Mice DOI Creative Commons
Prasanta K. Dash, Rafal Kaminski,

Ramona Bella

et al.

Nature Communications, Journal Year: 2019, Volume and Issue: 10(1)

Published: July 2, 2019

Abstract Elimination of HIV-1 requires clearance and removal integrated proviral DNA from infected cells tissues. Here, sequential long-acting slow-effective release antiviral therapy (LASER ART) CRISPR-Cas9 demonstrate viral in latent infectious reservoirs humanized mice. subgenomic fragments, spanning the long terminal repeats Gag gene, are excised vivo, resulting elimination DNA; virus is not detected blood, lymphoid tissue, bone marrow brain by nested digital-droplet PCR as well RNAscope tests. No mediated off-target effects detected. Adoptive transfer human immunocytes dual treated, virus-free animals to uninfected mice fails produce progeny virus. In contrast, readily following sole LASER ART or treatment. These data provide proof-of-concept that permanent possible.

Language: Английский

Citations

267

Nanotechnology-based antiviral therapeutics DOI Open Access

Malobika Chakravarty,

Amisha Vora

Drug Delivery and Translational Research, Journal Year: 2020, Volume and Issue: 11(3), P. 748 - 787

Published: Aug. 3, 2020

Language: Английский

Citations

263

CRISPR editing of CCR5 and HIV-1 facilitates viral elimination in antiretroviral drug-suppressed virus-infected humanized mice DOI Creative Commons
Prasanta K. Dash, Chen Chen, Rafal Kaminski

et al.

Proceedings of the National Academy of Sciences, Journal Year: 2023, Volume and Issue: 120(19)

Published: May 1, 2023

Treatment of HIV-1 ADA -infected CD34+ NSG-humanized mice with long-acting ester prodrugs cabotegravir, lamivudine, and abacavir in combination native rilpivirine was followed by dual CRISPR-Cas9 C-C chemokine receptor type five (CCR5) proviral DNA gene editing. This led to sequential viral suppression, restoration absolute human CD4 + T cell numbers, then elimination replication-competent virus 58% infected mice. Dual CRISPR therapies enabled the excision integrated cells contained within live animals. Highly sensitive nucleic acid nested droplet digital PCR, RNAscope, outgrowth assays affirmed elimination. not detected blood, spleen, lung, kidney, liver, gut, bone marrow, brain virus-free Progeny from adoptively transferred CRISPR-treated neither nor recovered. Residual fragments were easily seen untreated viral-rebounded No evidence off-target toxicities recorded any treated Importantly, therapy demonstrated statistically significant improvements cure percentages compared single treatments. Taken together, these observations underscore a pivotal role combinatorial editing achieving infection.

Language: Английский

Citations

50

Long-acting parenteral drug delivery systems for the treatment of chronic diseases DOI
Anil B. Jindal,

Atharva R. Bhide,

Sagar Salave

et al.

Advanced Drug Delivery Reviews, Journal Year: 2023, Volume and Issue: 198, P. 114862 - 114862

Published: May 7, 2023

Language: Английский

Citations

47

Prodrugs as empowering tools in drug discovery and development: recent strategic applications of drug delivery solutions to mitigate challenges associated with lead compounds and drug candidates DOI
Murugaiah A. M. Subbaiah, Jarkko Rautio, Nicholas A. Meanwell

et al.

Chemical Society Reviews, Journal Year: 2024, Volume and Issue: 53(4), P. 2099 - 2210

Published: Jan. 1, 2024

Recent tactical applications of prodrugs as effective tools in drug discovery and development to resolve issues associated with delivery lead candidates are reviewed a reflection the approval 53 during 2012–2022.

Language: Английский

Citations

26

The Paradox of HIV Blood–Brain Barrier Penetrance and Antiretroviral Drug Delivery Deficiencies DOI Creative Commons
Olivia M. Osborne, Nadia Peyravian, Madhavan Nair

et al.

Trends in Neurosciences, Journal Year: 2020, Volume and Issue: 43(9), P. 695 - 708

Published: July 15, 2020

HIV attacks the body's immune cells, frequently compromises integrity of blood-brain barrier (BBB), and infects CNS in early stages infection. Dysfunction BBB further potentiates viral replication within CNS, which can lead to HIV-associated neuropathology. Antiretroviral therapy (ART) significantly improves patient outcomes reduces mortality rates. However, there has been limited progress targeting latent reservoirs may eventually rebound viremia. While ART drugs are shown be effective attenuating periphery, protection brain by offers an isolated sanctuary harbor maintains chronic persistent CNS. In this review, we elucidate pathology BBB, its ability potentiate replication, as well current therapies insufficiencies treating HIV-infected individuals.

Language: Английский

Citations

127

Neurotheranostics as personalized medicines DOI Creative Commons
Bhavesh D. Kevadiya,

Brendan M. Ottemann,

Midhun Ben Thomas

et al.

Advanced Drug Delivery Reviews, Journal Year: 2018, Volume and Issue: 148, P. 252 - 289

Published: Oct. 26, 2018

The discipline of neurotheranostics was forged to improve diagnostic and therapeutic clinical outcomes for neurological disorders. Research facilitated, in largest measure, by the creation pharmacologically effective multimodal pharmaceutical formulations. Deployment neurotheranostic agents could revolutionize staging nervous system disease outcomes. However, obstacles formulation design, drug loading payload delivery still remain. These will certainly be aided multidisciplinary basic research teams with pharmacology, nanotechnology, neuroscience pharmaceutic expertise. When successful end results provide "optimal" platforms. current report reviews an extensive body knowledge natural history, epidemiology, pathogenesis therapeutics neurologic eye on how, when under what circumstances soon used as personalized medicines a broad range neurodegenerative, neuroinflammatory neuroinfectious diseases.

Language: Английский

Citations

97

A year-long extended release nanoformulated cabotegravir prodrug DOI
Tanmay A. Kulkarni, Aditya N. Bade, Brady Sillman

et al.

Nature Materials, Journal Year: 2020, Volume and Issue: 19(8), P. 910 - 920

Published: April 27, 2020

Language: Английский

Citations

96