Publications by authors named "Ali V"

Hepatitis B Virus (HBV), Hepatitis C Virus (HCV), and Human Immunodeficiency Virus (HIV) remain a public health challenge globally. This study determined the prevalence and coinfection of HBV, HCV, and HIV among patients visiting Maria Goretti Hospital, Grimard Catholic Hospital, and Good News Hospital Anyigba, Kogi State. In a cross-sectional study, sera samples collected from 400 consenting patients were screened for HBV, HCV, and HIV using commercial immunodiagnostic test kits.

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Background: Atherectomy is an important option for debulking atherosclerotic plaque from diseased arteries in patients with infrainguinal arterial disease. Laser atherectomy uses a high-powered laser to remove the plaque from the arteries to restore blood flow.

Aims: The Pathfinder multicenter registry was initiated to evaluate the safety and efficacy of the 355 nm laser atherectomy system in a real-world setting for the treatment of de novo, re-stenotic and in-stent restenosis (ISR) lesions in infrainguinal arteries of patients with peripheral artery disease (PAD).

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Background And Aims: The global immunization campaign against COVID-19 has mandated vaccination certificates, leading to a surge in fake documentation. In Nigeria, the proliferation of counterfeit COVID-19 vaccination cards, facilitated by unscrupulous health workers, raises critical public health concerns. This research spotlights various forms of this malpractice, analyzes the factors contributing to the circulation of fake vaccination cards, their implications on public health, and provides recommendations for addressing the issue.

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Understanding the unique metabolic pathway of L. donovani is crucial for comprehending its biology under oxidative stress conditions. The de novo cysteine biosynthetic pathway of L.

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Objective: Medical imaging techniques have widely revolutionized the diagnosis and treatment of various health conditions. Among these techniques, magnetic resonance imaging (MRI) has stood out as a noninvasive and versatile tool. Now, a breakthrough innovation called "manganese-carbon dots" is poised to enhance MRI imaging and provide physicians with even greater insight into the human body.

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Leishmania donovani is the causative unicellular parasite for visceral leishmaniasis (VL); and FeS proteins are likely to be very essential for their survival and viability. Cytosolic FeS cluster assembly (CIA) machinery is one of the four systems for the biosynthesis and transfer of FeS clusters among eukaryotes; Cfd1 and Nbp35 are the scaffold components for cytosolic FeS cluster biogenesis. We investigated the role of CIA machinery components and purified Cfd1 and Nbp35 proteins of L.

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Dextranase is a type of hydrolase that is responsible for catalyzing the breakdown of high-molecular-weight dextran into low-molecular-weight polysaccharides. This process is called dextranolysis. A select group of bacteria and fungi, including yeasts and likely certain complex eukaryotes, produce dextranase enzymes as extracellular enzymes that are released into the environment.

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Background: Short stature is a common finding among the general population, mostly presented as an isolated phenotype. The syndromic short statute is rare and complex. Recently, we examined several patients from related families sharing both short stature and congenital dental abnormalities.

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Lepidium latifolium L. is an established phytofood of the Ladakh Himalayas that contains differential content of important glucosinolates (GLS) in specific stages of sprouts. Therefore, in order to harness its nutraceutical potential, a comprehensive mass spectrometry-based stage-specific untargeted metabolomic analysis was performed.

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Loss of function mutations in store-operated Ca entry (SOCE) are associated with severe paediatric disorders in humans, including combined immunodeficiency, anaemia, thrombocytopenia, anhidrosis and muscle hypotonia. Given its central role in immune cell activation, SOCE has been a therapeutic target for autoimmune and inflammatory diseases. Treatment for such chronic diseases would require prolonged SOCE inhibition.

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Trypanosomatids are mainly responsible for heterogeneous parasitic diseases: Leishmaniasis, Sleeping sickness, and Chagas disease and control of these diseases implicates serious challenges due to the emergence of drug resistance. Redox-active biomolecules are the endogenous substances in organisms, which play important role in the regulation of redox homeostasis. The redox-active substances like glutathione, trypanothione, cysteine, cysteine persulfides, etc.

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Chronic myeloid leukemia (CML) is characterized by the possession of the Philadelphia chromosome, which contains the Bcr-Abl oncogene that codes for the oncoprotein BCR-ABL. Through glucose metabolism, glycolysis, and the translocation of the high-affinity glucose transporter to the cell surface, BCR-ABL modulates various signaling pathways in CML cells and maintains ATP turnover in tumor cells. Given the effective results of anti-tumor drugs in normalizing abnormal cellular metabolism, Imatinib (IM) has begun to be investigated and proven to be a highly potent tyrosine kinase inhibitor (TKI) in CML therapy.

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Article Synopsis
  • Dopamine is a key neurotransmitter linked to various neurological and mental health issues, where its release and function can be disrupted.
  • The study utilized dendrimer-conjugated dopamine to track its distribution in the body using SPECT imaging while ensuring the compound was non-toxic to human kidney cells.
  • Results indicated that dopamine D1 receptors concentrated significantly in the liver, maintaining specificity for the targeted organ.
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This research conducts a study of natural convection heat transfer (NCHT) in a nanofluid under a magnetic field (MF). The nanofluid is in a cavity inclined at an angle of 45°. The MF can take different angles between 0° and 90°.

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Imatinib, nilotinib, dasatinib, bosutinib, ponatinib, and asciminib are FDA-approved tyrosine kinase inhibitors (TKIs) for chronic myeloid leukemia (CML), each of which has a specific pharmacological profile. Asciminib has been recently (2021) approved for patients resistant to former TKIs, and because the binding site of this drug (the myristoyl pocket in the ABL1 kinase) is different from that of other TKIs (ATP-binding sites), it is, therefore, effective against T315I mutation of BCR-ABL oncoprotein. All TKIs have a different pharmacological profile due to different chemical structures.

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Ectopic pregnancy complicates 0.25%-2% of all pregnancies and is one of the most common causes of first-trimester maternal mortality in developing countries due to late diagnosis. Spontaneous ruptured bilateral tubal ectopic pregnancies are extremely rare, with very limited data on its occurrence in the literature.

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Diabetes mellitus, a disorder of metabolism, results in the elevation of glucose level in the blood. In this hyperglycaemic condition, aldose reductase overexpresses and leads to further complications of diabetes through the polyol pathway. Glucose metabolism-related disorders are the accumulation of sorbitol, overproduction of NADH and fructose, reduction in NAD, and excessive NADPH usage, leading to diabetic pathogenesis and its complications such as retinopathy, neuropathy, and nephropathy.

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Phlebotomus argentipes is an established vector for Visceral leishmaniasis prevalent in the Indian subcontinent. Insect Glutathione S-transferases (GST) enzyme plays a pivotal role in the metabolism of xenobiotics and chemical insecticides. We report herein the identification and characterization of a delta class GST from the sandfly, P.

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Viable eggs of the canine intestinal tapeworm Echinococcus granulosus sensu lato (s.l.) infect various intermediate hosts causing cystic echinococcosis (CE).

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T-complex protein-1 (TCP1) is a chaperonin protein known to fold various proteins like actin and tubulin. In Leishmania donovani only one subunit of TCP1 that is gamma subunit (LdTCP1γ) has been functionally characterized. It not only performs ATP dependent protein folding but is also essential for survival and virulence.

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Article Synopsis
  • The study aimed to compare the effectiveness of liposomal amphotericin B and miltefosine in treating post-kala-azar dermal leishmaniasis among 100 patients.
  • The initial cure rates showed a high success of both treatments, with miltefosine achieving a better final cure rate (86.9%) compared to liposomal amphotericin B (74.5%), although both had some cases of relapse.
  • Researchers concluded that miltefosine should be the first-line treatment for this condition, while liposomal amphotericin B remains a viable option for kala-azar elimination in the Indian subcontinent.
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Article Synopsis
  • Bryophytes are effective at absorbing heavy metals and can grow in contaminated soils, but the details of how they do this are not well understood.
  • The study focused on the effects of excess nickel (Ni) on two liverwort species, Asterella wallichiana and Plagiochasma appendiculatum, examining how it impacts their reproductive organs, population viability, and overall morphology.
  • Results showed that P. appendiculatum was less negatively affected by nickel excess compared to A. wallichiana, providing new insights into how these plants respond to heavy metal stress.
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The glucosinolate-myrosinase (GLS-MYR) system is an important component of plant-insect interactions. However, there is no report on its performance in field conditions where the plants are subjected to both abiotic and biotic pressures simultaneously. We investigated the GLS-MYR system in a Himalayan ecotype of Lepidium latifolium that is recognized for its adaptive potential in field conditions.

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Cannabis sativa L. is a valuable plant that has regained its importance for medicinal use. Gas chromatography-mass spectrometry based untargeted metabolomic study was conducted in seeds of two accessions from different environments.

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