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  1. Bhattacharya S, Tripathi S, Marzo RR, Gokdemir O, Borocco M
    J Family Med Prim Care, 2023 Feb;12(2):397-399.
    PMID: 37091001 DOI: 10.4103/jfmpc.jfmpc_1218_22
    "Health for All" will never be attained if sociocultural bias and pervasive hypocrisy are not eliminated. The patient mentioned in this case study had difficulty gaining access to health care for more than two decades. The seizure history was modified due to social pressure. The primary healthcare workers' ability to provide timely access to healthcare regardless of caste, religion, or gender, even in the most remote regions of the country, is of paramount importance. The patient was diagnosed with hypoparathyroidism and treated with calcium and vitamin D in high oral doses. The case also illustrates the significance of medical examination in preventing future difficulties in patients with presenile cataract.
  2. Batra J, Tripathi S, Kumar A, Katz JM, Cox NJ, Lal RB, et al.
    Sci Rep, 2016;6:19063.
    PMID: 26750153 DOI: 10.1038/srep19063
    A unique feature of influenza A virus (IAV) life cycle is replication of the viral genome in the host cell nucleus. The nuclear import of IAV genome is an indispensable step in establishing virus infection. IAV nucleoprotein (NP) is known to mediate the nuclear import of viral genome via its nuclear localization signals. Here, we demonstrate that cellular heat shock protein 40 (Hsp40/DnaJB1) facilitates the nuclear import of incoming IAV viral ribonucleoproteins (vRNPs) and is important for efficient IAV replication. Hsp40 was found to interact with NP component of IAV RNPs during early stages of infection. This interaction is mediated by the J domain of Hsp40 and N-terminal region of NP. Drug or RNAi mediated inhibition of Hsp40 resulted in reduced nuclear import of IAV RNPs, diminished viral polymerase function and attenuates overall viral replication. Hsp40 was also found to be required for efficient association between NP and importin alpha, which is crucial for IAV RNP nuclear translocation. These studies demonstrate an important role for cellular chaperone Hsp40/DnaJB1 in influenza A virus life cycle by assisting nuclear trafficking of viral ribonucleoproteins.
  3. Bhattacharya S, Pradhan KB, Bashar MA, Tripathi S, Semwal J, Marzo RR, et al.
    J Family Med Prim Care, 2019 Nov;8(11):3461-3464.
    PMID: 31803636 DOI: 10.4103/jfmpc.jfmpc_155_19
    In this paper, we have described the health care problem (maldistribution of doctors) in India. Later, we have introduced the concept of artificial intelligence and we have described this technology with various examples, how it is rapidly changing the health care scenario across the world. We have also described the various advantages of artificial intelligence technology. At the end of the paper, we have raised some serious concerns regarding complete replacement of human based health care technology with artificial intelligence technology. Lastly, we concluded that we have to use artificial intelligent technology to prevent human sufferings/health care problems with proper caution.
  4. Ramlal A, Bhat I, Nautiyal A, Baweja P, Mehta S, Kumar V, et al.
    Front Physiol, 2023;14:1172684.
    PMID: 37324400 DOI: 10.3389/fphys.2023.1172684
    Cardiovascular diseases (CVDs) are one of the major reasons for deaths globally. The renin-angiotensin-aldosterone system (RAAS) regulates body hypertension and fluid balance which causes CVD. Angiotensin-converting enzyme I (ACE I) is the central Zn-metallopeptidase component of the RAAS playing a crucial role in maintaining homeostasis of the cardiovascular system. The available drugs to treat CVD have many side effects, and thus, there is a need to explore phytocompounds and peptides to be utilized as alternative therapies. Soybean is a unique legume cum oilseed crop with an enriched source of proteins. Soybean extracts serve as a primary ingredient in many drug formulations against diabetes, obesity, and spinal cord-related disorders. Soy proteins and their products act against ACE I which may provide a new scope for the identification of potential scaffolds that can help in the design of safer and natural cardiovascular therapies. In this study, the molecular basis for selective inhibition of 34 soy phytomolecules (especially of beta-sitosterol, soyasaponin I, soyasaponin II, soyasaponin II methyl ester, dehydrosoyasaponin I, and phytic acid) was evaluated using in silico molecular docking approaches and dynamic simulations. Our results indicate that amongst the compounds, beta-sitosterol exhibited a potential inhibitory action against ACE I.
  5. Shah PS, Link N, Jang GM, Sharp PP, Zhu T, Swaney DL, et al.
    Cell, 2018 Dec 13;175(7):1931-1945.e18.
    PMID: 30550790 DOI: 10.1016/j.cell.2018.11.028
    Mosquito-borne flaviviruses, including dengue virus (DENV) and Zika virus (ZIKV), are a growing public health concern. Systems-level analysis of how flaviviruses hijack cellular processes through virus-host protein-protein interactions (PPIs) provides information about their replication and pathogenic mechanisms. We used affinity purification-mass spectrometry (AP-MS) to compare flavivirus-host interactions for two viruses (DENV and ZIKV) in two hosts (human and mosquito). Conserved virus-host PPIs revealed that the flavivirus NS5 protein suppresses interferon stimulated genes by inhibiting recruitment of the transcription complex PAF1C and that chemical modulation of SEC61 inhibits DENV and ZIKV replication in human and mosquito cells. Finally, we identified a ZIKV-specific interaction between NS4A and ANKLE2, a gene linked to hereditary microcephaly, and showed that ZIKV NS4A causes microcephaly in Drosophila in an ANKLE2-dependent manner. Thus, comparative flavivirus-host PPI mapping provides biological insights and, when coupled with in vivo models, can be used to unravel pathogenic mechanisms.
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