Publications by authors named "Muhammad D Hussain"

Article Synopsis
  • Fluorescent carbon quantum dots (CQDs) have low toxicity and unique properties, showing promise in combating plant pathogens, particularly viral infections like the cotton leaf curl Multan virus (CLCuMuV).
  • The research demonstrated that using optimized CQDs significantly reduced CLCuMuV levels and improved the health and photosynthetic efficiency of infected plants.
  • CQDs enhanced the plants' immune responses by affecting gene regulation linked to important pathways that fight viral infections and help maintain plant health.
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In a molecular-arm-race between viruses and their hosts, viruses have evolved to harness their host's post-translational modifications (PTMs) machinery to gain a competitive edge. These modifications are the most reliable target of plant viruses to overcome the host defence for successful infection. Relatively fewer PTMs i.

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  • Researchers created solid lipid nanoparticles (SLN) using hyaluronic acid and tretinoin to improve topical skin treatments, specifically for wrinkles.
  • Various methods were used to characterize the SLN, confirming their size (750 nm) and high entrapment efficiency of tretinoin (90%).
  • Clinical studies involving healthy volunteers showed that 90% of participants experienced noticeable improvements in skin conditions after 4 weeks of treatment.
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The utilization of phytoconstituents in skin care products has emerged as a notable trend due to their recognized safety and therapeutic efficacy. However, the challenge lies in improving the effective delivery of phytoconstituents to specific tissues, primarily attributed to their poor solubility and low permeability. This study endeavors to address this challenge by developing, optimizing and characterizing var.

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  • Luteolin (LUT) is a bioactive compound noted for its anticancer properties, and the study explores creating a combined delivery system with doxorubicin (DOX), an effective chemotherapy drug, using polymeric micelles (PMs).
  • PMs were formulated with specific ratios of Lut, DOX, and various stabilizers like Poloxamer and Vitamin E, achieving optimized sizes and characteristics confirmed by particle size analysis, transmission electron microscopy, and spectroscopy techniques.
  • Cytotoxicity tests on cancer cell lines showed the effectiveness of the PM formulations, with successful development demonstrated by controlled droplet sizes and stable zeta potentials.
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Hydrogels with the main objective of releasing mesalamine (5-aminosalicylic acid) in the colon in a modified manner were formulated in the present work using a free-radical polymerization approach. Different ratios of hyaluronic acid were cross-linked with methacrylic and acrylic acids using methylenebis(acrylamide). The development of a new polymeric network and the successful loading of drug were revealed by Fourier transform infrared spectroscopy.

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This study investigated the effects of an antibiotic cocktail on intestinal microbial composition, mechanical barrier structure, and immune functions in early broilers. One-day-old healthy male broiler chicks were treated with a broad-spectrum antibiotic cocktail (ABX; neomycin, ampicillin, metronidazole, vancomycin, and kanamycin, 0.5 g/L each) or not in drinking water for 7 and 14 days, respectively.

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This research aimed to enhance dermal delivery and optimize depigmentation therapy by designing mesoporous silica nanoparticles (MSNs) encapsulating azelaic acid (AZA) within a gel matrix. The MSNs were prepared using the sol-gel method. After subsequent processes, including acid extraction and drug loading, were then elucidated through PDI, size, zeta-potential, entrapment efficiency, nitrogen adsorption assay, FE-SEM, thermogravimetric analysis, differential scanning calorimetry, Fourier transform infrared spectroscopy, X-ray diffraction, and tyrosinase inhibition assay, were employed to assess the formulation.

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Purpose: Propofol is a relatively short-acting potent anesthetic lipophilic drug used during short surgical procedures. Despite the success of propofol intravenous emulsions, drawbacks to such formulations include inherent emulsion instability, the lack of a safe vehicle to prevent sepsis, and concern regarding hyperlipidemia-related side effects. The aim of the current investigation was to develop a novel, lipid-based self-nanoemulsifying drug delivery system (SNEDDS) for propofol with improved stability and anesthetic activity for human use.

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Potato leafroll virus (PLRV) is a widespread and one of the most damaging viral pathogens causing significant quantitative and qualitative losses in potato worldwide. The current knowledge of the geographical distribution, standing genetic diversity and the evolutionary patterns existing among global PLRV populations is limited. Here, we employed several bioinformatics tools and comprehensively analyzed the diversity, genomic variability, and the dynamics of key evolutionary factors governing the global spread of this viral pathogen.

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Southern tomato amalgavirus (STV) is a cryptic pathogen that is abundant in tomato production fields and intensifies the resurgence of tomato yellow stunt disease (ToYSD), together with other phytoviruses. Here, we mapped the geographical and genomic diversity, phylogenetics, and evolutionary dynamics of STV. We found that STV prevailed across China and Pakistan, with a maximum average rate of infection of 43.

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Genistein (GEN), a natural isoflavone possesses a wide range of pharmacological properties and nutraceutical applications. GEN has been studied for its anticancer activity against different types of cancers, but its use in clinical practice is limited due to its low water solubility, rapid metabolism and excretion, lack of cancer cell targeting and poor bioavailability. In the present study, we investigated folate receptor-targeted and PEGylated poly(lactide-co-glycolide) nanoparticles (PLGA-PEG-FA NPs) containing GEN for targeted delivery to ovarian cancer cells.

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Background: Connective tissue growth factor (CTGF) is a mediator of transforming growth factor-beta signaling and plays a key role in connective tissue remodeling, inflammatory processes and fibrosis in various illnesses including cancer.

Aim: To investigate the role of CTGF in colorectal cancer (CRC) progression and to compare the CTGF expression with different clinicopathological parameters.

Methods: Real-time polymerase chain reaction, immunohistochemistry and Western blotting was performed to evaluate the CTGF expression and the results were statistically analyzed against the clinicopathological variables of patient data using STATA software version 16.

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Plants in nature are under the persistent intimidation of severe microbial diseases, threatening a sustainable food production system. Plant-bacterial pathogens are a major concern in the contemporary era, resulting in reduced plant growth and productivity. Plant antibiotics and chemical-based bactericides have been extensively used to evade plant bacterial diseases.

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Article Synopsis
  • The study investigates the protective effects of methanol extracts from plants (PJM and PHM) on rat kidneys after exposure to a nephrotoxin called CCl, which induces oxidative stress and DNA damage.
  • Results showed that CCl caused significant declines in antioxidant enzyme levels and increased harmful biochemical markers in the rats, while co-administration of PJM and PHM helped restore these levels and improve kidney health.
  • The findings suggest that PJM and PHM may have therapeutic potential for treating oxidative stress-related kidney disorders and could be beneficial in cases of kidney trauma.
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Age-related neurodegenerative diseases and vascular dementia are major challenges to the modern health care system. Most neurodegenerative diseases are associated with impaired spatial working memory and anxiety-like behavior. Thus, it is important to understand the underlying cellular mechanisms of neurodegenerative diseases in different regions of the brain to develop an effective therapeutic approach.

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Nematodes as plant pathogens adversely affect food, fiber, and biofuels production by causing plant diseases. A variety of chemical nematicides are being applied to soil, seeds, or foliage with a goal of disease prevention. Despite the proven efficacy of these chemicals against plant-parasitic nematodes, factors like prolonged residual toxicity to human health, environmental pollution, and the risk of resistance development can't be neglected.

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The current study was executed for method development, validation and to estimate the concentration of protopine in methanolic extract of by high-performance thin-layer chromatography (HPTLC). Isolation of bioactive compounds was carried out using the mobile phase, toluene:ethyl acetate:diethyl amine (8:2.5:0.

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Introduction: Nimbolide (Nim), a limonoid obtained from the neem tree, , has several pharmacological properties, including anticancer effects in different type of cancers. No drug-delivery system has been reported for enhancing the therapeutic application of this novel hydrophobic molecule.

Methods: In the present research, poly(lactic--glycolic acid) (PLGA) nanoparticles of Nim (Nim-nano) were formulated by nanoprecipitation, characterized for physicochemical properties, and screened for anticancer potential in breast (MCF-7 and MDA-MB-231) and pancreatic (AsPC-1) cancer cell lines.

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Objective: The aim of this study was to investigate the and performance of self-nanoemulsifying drug delivery systems (SNEDDSs) of talinolol (TAL), a poorly water-soluble drug.

Methods: Self-nanoemulsifying drug delivery systems of TAL were prepared using various oils, non-ionic surfactants and/or water-soluble co-solvents and assessed visually/by droplet size measurement. Equilibrium solubility of TAL in the anhydrous and diluted SNEDDS was conducted to achieve the maximum drug loading.

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Background: Quercetin (QCT), a naturally occurring flavonoid has a wide array of pharmacological properties such as anticancer, antioxidant and anti-inflammatory activities. QCT has low solubility in water and poor bioavailability, which limited its use as a therapeutic molecule. Polymeric micelles (PMs) is a novel drug delivery system having characteristics like smaller particle size, higher drug loading, sustained drug release, high stability, increased cellular uptake and improved therapeutic potential.

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A great number of new drug candidates identified from the discovery pipeline are poorly water soluble, which is a drawback to bring such candidates into the pharmaceutical market. Formulating these compounds as self-emulsifying/microemulsifying/ nanoemulsifying drug delivery systems (SEDDS/SMEDDS/SNEDDS) within lipid based formulations is of growing interest. Some of the recent studies have resulted in commercial products that provided improved bioavailability and dissolution due to the better dispersion properties of SEDDS/SMEDDS/SNEDDS.

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Background: Self-nanoemulsifying drug delivery systems (SNEDDS) have become a popular formulation option as nanocarriers for poorly water-soluble drugs. The objective of this study was to investigate the factor that can influence the design of successful lipid formulation classification system (LFCS) Type III SNEDDS formulation and improve the oral bioavailability (BA) of fenofibrate.

Materials And Methods: LFCS Type III SNEDDS were designed using various oils, water-soluble surfactants, and/or cosolvents (in considering the polarity of the lipids) for the model anticholesterol drug, fenofibrate.

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Human Papillomaviruses (HPV) are a diverse group of small non-enveloped DNA viruses. Some HPVs are classified as low-risk as they are very rarely associated with neoplasia or cancer in the general population, and cause lenient warts. Other HPVs are considered as high-risk types because they are responsible for several important human cancers, including cervical cancer, a large proportion of other anogenital cancers, and a growing number of head and neck cancers.

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