802 results match your criteria: "Libyan Biotechnology Research Centre[Affiliation]"

Secreted in Xylem (SIX) are small effector proteins released by Fusarium oxysporum f.sp. cubense (Foc) into the plant's xylem sap disrupting the host's defence responses causing Fusarium wilt disease resulting in a significant decline in banana crop yields and economic losses.

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Development of a rapid quantitative method of analysis of carbohydrate fatty acid ester reaction mixtures using H qNMR.

Carbohydr Res

June 2024

Pharmaceutical and Molecular Biotechnology Research Centre (PMBRC), South East Technological University, Cork Road, Waterford City, Co. Waterford, X91 K0EK, Ireland. Electronic address:

Two new analytical methods, applying absolute H qNMR, were developed to monitor product yield and quantify unreacted carbohydrate and fatty acid reactants, in the synthesis of carbohydrate fatty acid esters (CFAE). These methods provide a mass balance of the crude reaction mixtures and diversify the analytical screening and quantitation approaches available within the synthesis of these molecules. Both methods were validated for the model reaction of methyl α-d-glucopyranoside (MAG) and lauric acid (LA) to form the mono ester product, methyl 6-O-dodecanoyl-α-d-glucopyranoside.

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Article Synopsis
  • Current diagnostic methods for lysosomal storage disorders (LSDs) in India are lengthy and expensive, relying on biochemical tests and DNA sequencing, which often yield low results due to overlapping symptoms.
  • Researchers have created a novel, cost-effective sequencing assay using single-molecule molecular inversion probes (smMIPs) that accurately identifies genetic variants linked to 29 common LSDs.
  • The new assay showed a high diagnostic yield of 83.4% in patients with previous biochemical diagnoses and effectively detected rare diseases like Niemann-Pick type C, outperforming traditional methods and allowing for flexible use with different sample types.
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  • * Researchers detected and quantified aflatoxins in various wheat samples, finding that 35 out of 56 samples were contaminated, with some exceeding the European Commission's limit of 4 ppb.
  • * Detoxification methods significantly reduced aflatoxin levels in contaminated samples, with biological treatments proving most effective, greatly lowering concentrations without damaging grain quality.
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infections (CDIs) continue to be a persistent healthcare concern despite newer antibiotic treatments, enhanced infection control practices, and preventive strategies focused on restoring the protective intestinal microbial barrier. Recent strides in gene sequencing research have identified many genes regulating diverse virulence factors for CDIs. These genes may be over- or under-expressed when triggered by various environmental and nutritional factors.

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Powder flowability is crucial in the pharmaceutical industry, strongly affecting solid dosage processing. Classical experimental techniques offer straightforward results for the rapid screening of formulations during development. However, they fail to describe powder properties under consolidation.

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Purpose: Cathepsin D is a proteolytic enzyme that is normally localized in the lysosomes and is involved in the malignant progression of breast cancer. There are conflicting results regarding Cathepsin D significance as prognostic and predictor marker in breast cancer. This study aimed to evaluate the expression and prognostic significance of Cathepsin D in early-stage breast cancer.

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Micro- plastics (MPs) pose significant global threats, requiring an environment-friendly mode of decomposition. Microbial-mediated biodegradation and biodeterioration of micro-plastics (MPs) have been widely known for their cost-effectiveness, and environment-friendly techniques for removing MPs. MPs resistance to various biocidal microbes has also been reported by various studies.

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Cytotoxicity and Apoptosis Studies of Brucein D against T24 Bladder Cancer Cells.

Asian Pac J Cancer Prev

March 2024

Bioscience and Biotechnology Research Centre, Faculty of Mathematics and Natural Sciences, University of Mataram, Mataram, Indonesia.

Objective: Brucein D (BrD), a quassinoid isolated from Brucea javanica fruit, reportedly demonstrates anti-cancer activity. This study's objective is to evaluate the cytotoxicity of Brucein D and its ability to induce apoptosis in T24 bladder cancer cells.

Methods: We investigated the cytotoxic activity of BrD against the T24 cell through the induction of apoptosis in vitro.

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  • In water-stressed areas, using treated acid mine drainage (AMD) water for irrigation could help alleviate freshwater shortages, although there’s limited knowledge on its effects on soil health.
  • The study compared untreated AMD water with different treatments (quicklime and fly ash) and found that untreated AMD led to increased soil acidity, higher heavy metal levels, and reduced microbial diversity.
  • In contrast, treated AMD water improved soil health metrics, reduced acidity and harmful elements, and fostered a diverse microbial community beneficial for agricultural productivity.
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Objectives: This study sought to examine the chemical profile, antioxidant, antimicrobial, antibiofilm, and anti-quorum sensing potential of two propolis ethanolic extracts (PEEs) collected from northeast Algeria.

Materials And Methods: To achieve the main objectives of this study, multiple tests were employed. The phenolic and flavonoid contents were analyzed, and the chemical composition of both PEE was determined by high-performance liquid chromatography.

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Background Objectives: The Omicron sub-lineages are known to have higher infectivity, immune escape and lower virulence. During December 2022 - January 2023 and March - April 2023, India witnessed increased SARS-CoV-2 infections, mostly due to newer Omicron sub-lineages. With this unprecedented rise in cases, we assessed the neutralization potential of individuals vaccinated with ChAdOx1 nCoV (Covishield) and BBV152 (Covaxin) against emerging Omicron sub-lineages.

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This study aimed to understand the current level of linezolid (LNZ) resistance in isolates reported over the past 10 years. An electronic search was conducted for the following keywords: (( [title/abstract]) OR ( [title/abstract]) OR (Pneumococci [title/abstract]) AND (linezolid [title/abstract]) OR (Zyvox [title/abstract])) OR (Zyvoxid [title/abstract])). Out of all the studies, 80 had a cross-sectional design, while 11 followed a cohort approach.

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The emergence of antibiotic-resistant strains, the decreased effectiveness of conventional therapies, and the side effects have led researchers to seek a safer, more cost-effective, patient-friendly, and effective method that does not develop antibiotic resistance. With progress in synthetic biology and genetic engineering, genetically engineered microorganisms effective in treatment, prophylaxis, drug delivery, and diagnosis have been developed. The present study reviews the types of genetically engineered bacteria and phages, their impacts on diseases, cancer, and metabolic and inflammatory disorders, the biosynthesis of these modified strains, the route of administration, and their effects on the environment.

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Design of liposomal nanocarriers with a potential for combined dexamethasone and bevacizumab delivery to the eye.

Int J Pharm

April 2024

Ocular Therapeutics Research Group, Pharmaceutical and Molecular Biotechnology Research Centre, South East Technological University, Cork Road, Waterford City, Co. Waterford X91 K0EK, Ireland; SSPC, The Science Foundation Ireland Research Centre for Pharmaceuticals, Ireland. Electronic address:

Clinicians face numerous challenges when delivering medications to the eyes topically because of physiological barriers, that can inhibit the complete dose from getting to the intended location. Due to their small size, the ability to deliver drugs of different polarities simultaneously, and their biocompatibility, liposomes hold great promise for ocular drug delivery. This study aimed to develop and characterise a dual loaded liposome formulation encapsulating Bevacizumab (BEV) and Dexamethasone (DEX) that possessed the physicochemical attributes suitable for topical ocular delivery.

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Ranolazine: a potential anti-metastatic drug targeting voltage-gated sodium channels.

Br J Cancer

May 2024

Department of Life Sciences, Imperial College London, South Kensington Campus, London, SW7 2AZ, UK.

Background: Multi-faceted evidence from a range of cancers suggests strongly that de novo expression of voltage-gated sodium channels (VGSCs) plays a significant role in driving cancer cell invasiveness. Under hypoxic conditions, common to growing tumours, VGSCs develop a persistent current (I) which can be blocked selectively by ranolazine.

Methods: Several different carcinomas were examined.

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Azo dyes, when released untreated in the environment, cause detrimental effects on flora and fauna. Azoreductases are enzymes capable of cleaving commercially used azo dyes, sometimes in less toxic by-products which can be further degraded via synergistic microbial cometabolism. In this study, azoreductases encoded by and genes were screened from metagenome shotgun sequences generated from the samples of textile dye industries' effluents, cloned, expressed, and evaluated for their azo dye decolorization efficacy.

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Exploring Technological, Safety and Probiotic Properties of Strains: Impact on Rheological Parameters in Fermented Milk.

Foods

February 2024

Laboratory of Physiopathology, Molecular Genetics & Biotechnology, Faculty of Sciences Ain Chock, Health and Biotechnology Research Centre, Hassan II University of Casablanca, Maarif B.P 5366, Casablanca 20000, Morocco.

Enterococci, known for their resilience, are commonly found in food, the environment, and the gastrointestinal tracts of humans and animals. In recent research, six strains of enterococcus were isolated from bat guano. These include SRBG1, SRBG3, SRBG2, EC1, and CAU 1344.

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Article Synopsis
  • - Corals are crucial to marine biodiversity, housing about 25% of all marine species, and studying their associated bacteria can aid in conservation efforts.
  • - Researchers analyzed the bacteria associated with the coral Dipsastraea favus from the Gulf of Kutch, revealing dominance of bacteria from Proteobacteria, Firmicutes, and Actinobacteria, particularly genera like Vibrio and Bacillus.
  • - The study identified 43 bacterial strains with antibiotic resistance capabilities, highlighting the potential of these microbes in developing methods for coral health and conservation.
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Hazardous or Advantageous: Uncovering the Roles of Heavy Metals and Humic Substances in Shilajit (Phyto-mineral) with Emphasis on Heavy Metals Toxicity and Their Detoxification Mechanisms.

Biol Trace Elem Res

December 2024

Food and Biotechnology Research Centre, Pakistan Council of Scientific and Industrial Research (PCSIR) Laboratories Complex, Ferozepur Road, Lahore, 54600, Punjab, Pakistan.

Shilajit is a phyto-mineral diffusion and semi-solid matter used as traditional medicine with extraordinary health benefits. This study provides a comprehensive data on Shilajit with emphasis on heavy metal profile, associated toxicities, and metal detoxification mechanisms by humic substances present in Shilajit. Data was searched across papers and traditional books using Google Scholar, PubMed, Science Direct, Medline, SciELO, Web of Science, and Scopus as key scientific databases.

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  • The study examines how the kidney transcriptome of the freshwater fish Labeo rohita responds to increasing salinity levels (2, 4, 6, and 8 ppt).
  • A total of 10.25 Gbps of data was collected, leading to the identification of various long non-coding RNAs (lncRNAs) and micro RNAs (miRNAs), with distinct expression patterns found at each salinity level.
  • Two competing endogenous RNA (ceRNA) networks were constructed, showing the complex interactions between lncRNAs, miRNAs, and mRNAs in response to the salinity treatments.
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Lumpy skin disease virus (LSDV) belongs to the genus Capripoxvirus and family Poxviridae. LSDV was endemic in most of Africa, the Middle East and Turkey, but since 2015, several outbreaks have been reported in other countries. In this study, we used whole genome sequencing approach to investigate the origin of the outbreak and understand the genomic landscape of the virus.

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Buffalo is a silent heat animal and doesn't show prominent signs of estrous like cattle so it becomes difficult for farmers to determine the receptivity of the animal based purely on the animal behaviour. India, having a huge population size, needs to produce more milk for the population. Successful artificial insemination greatly depends on the receptivity of the animal.

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Impact of harvesting seasons on physicochemical properties and volatile compound profiles of Malaysian stingless bee honey analysed using chemometrics and support vector machine.

Food Chem

June 2024

Halal Products Research Institute, Universiti Putra Malaysia, 43400 UPM Serdang, Selangor, Malaysia; Department of Microbiology, Faculty of Biotechnology and Biomolecular Sciences, Universiti Putra Malaysia, 43400 UPM Serdang, Selangor, Malaysia. Electronic address:

Stingless bee honey's nutritional value is gaining attention, but the impact of harvesting seasons, specifically the rainy (September 2018) and dry (February 2019) seasons in Malaysia on the honey's physicochemical properties and volatile compounds remains insufficiently explored. This research revealed marginal differences in the physicochemical properties between seasons. However, through individual bee species and cumulative data analysis, honey samples were effectively differentiated based on harvesting seasons.

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