Publications by authors named "Sah R"

Contact lens wear is useful in ocular conditions such as high refractive errors, irregular astigmatism, corneal ectasias, corneal dystrophies, post-keratoplasty, post-refractive surgeries, trauma, and ocular surface diseases. The new innovations of highly oxygen-permeable contact lens materials have broadened the applications of contact lens suitability. Therapeutic contact lenses are medically used in the management of a wide variety of corneal conditions and ocular surface diseases.

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Background: The accurate estimation of the prevalence of mpox-induced ophthalmic lesions will enable health departments to allocate resources more effectively during the ongoing mpox pandemic. The aim of this meta-analysis was to estimate the global prevalence of ophthalmic manifestations in mpox patients.

Methods: A systematic search was carried out in seven databases-Pub Med, Scopus, Web of Science, EMBASE, ProQuest, EBSCOHost, and Cochrane-for studies published on or before 12 December 2022.

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Article Synopsis
  • Public health officials are worried about the global monkeypox outbreak, which is believed to have originated in Africa, prompting increased research into its spread and origins.
  • A study analyzed seminal fluid from confirmed monkeypox cases and found that 13.06% of those tested had the monkeypox virus (MPXV) present, highlighting the potential for transmission through this fluid.
  • The majority of cases were among men (99.85%), with a significant portion engaging in men who have sex with men (MSM) behaviors, suggesting they are particularly vulnerable to the virus, emphasizing the need for improved health guidelines for early detection.
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Background: In South Asia, resistance to commonly used antibiotics for the treatment of infection is increasing. Despite this, accurate estimates of overall antibiotic resistance are missing. Thus, this review aims to analyze the resistance rates of commonly used antibiotics for the treatment of in South Asia.

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The pannexin 2 channel (PANX2) participates in multiple physiological processes including skin homeostasis, neuronal development, and ischemia-induced brain injury. However, the molecular basis of PANX2 channel function remains largely unknown. Here, we present a cryo-electron microscopy structure of human PANX2, which reveals pore properties contrasting with those of the intensely studied paralog PANX1.

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An estimated 1.7 million people were living with HIV in Nigeria in 2020, with over 86,000 people newly infected. Although the global rates of HIV have remained consistent over time, Nigeria has the second-highest number of people living with HIV and contributes to 9% of the global burden of HIV/AIDS.

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Article Synopsis
  • LRRC8A volume-regulated anion channels (VRACs) in vascular smooth muscle cells (VSMCs) are activated by inflammatory stimuli, affecting nitric oxide and superoxide production while influencing vasomotor function.
  • Mice lacking LRRC8A in VSMCs showed enhanced dilation responses following TNFα exposure compared to wild type mice, indicating VRAC's role in affecting vascular responses.
  • The study identified MPRIP as a key interacting protein with LRRC8A that links RhoA signaling and cytoskeletal regulation, suggesting that redox modifications influence vascular relaxation mechanisms.
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Co-design with people having poor access to health services and fragile health systems in low- and middle-income countries can be momentous in bringing service users and other stakeholders together to improve the delivery and utilisation of health services. There is ample of evidence from high-income countries regarding how co-design can translate available evidence into developing acceptable, feasible, and adaptable health solutions in different settings. However, there is limited literature on co-design in health research in the context of low- and middle-income countries.

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