16,180 results match your criteria: " India; Central Institute of Medicinal and Aromatic Plants CSIR-CIMAP[Affiliation]"

Actions of thyroid hormones and thyromimetics on the liver.

Nat Rev Gastroenterol Hepatol

January 2025

Laboratory of Hormonal Regulation, Cardiovascular and Metabolic Disorders Program, Duke-NUS Medical School, Singapore, Singapore.

Thyroid hormones (triiodothyronine and thyroxine) are pivotal for metabolic balance in the liver and entire body. Dysregulation of the hypothalamus-pituitary-thyroid axis can contribute to hepatic metabolic disturbances, affecting lipid metabolism, glucose regulation and protein synthesis. In addition, reductions in circulating and intrahepatic thyroid hormone concentrations increase the risk of metabolic dysfunction-associated steatotic liver disease by inducing lipotoxicity, inflammation and fibrosis.

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The utilization of nanoformulations derived from natural products for the treatment of many human diseases, including cancer, is a rapidly developing field. Conventional therapies used for cancer treatment have limited efficacy and a greater number of adverse effects. Hence, it is imperative to develop innovative anticancer drugs with superior effectiveness.

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Lipid droplet-associated proteins in alcohol-associated fatty liver disease: A proteomic approach.

Alcohol Clin Exp Res (Hoboken)

November 2024

Research Service, Veterans Affairs Nebraska-Western Iowa Health Care System, Omaha, Nebraska, USA.

Background: The earliest manifestation of alcohol-associated liver disease (ALD) is steatosis characterized by deposition of fat in specialized organelles called lipid droplets (LDs). While alcohol administration causes a rise in LD numbers in the hepatocytes, little is known regarding their characteristics that allow their accumulation and size to increase. The aim of the present study is to gain insights into underlying pathophysiological mechanisms by investigating the ethanol-induced changes in hepatic LD proteome as a function of LD size.

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Embryonal exposure to 4-methylbenzylidene camphor induces reproduction impairment in adult zebrafish (Danio rerio).

Comp Biochem Physiol C Toxicol Pharmacol

January 2025

Ecotoxicology Laboratory, Regulatory Toxicology Group, CSIR-Indian Institute of Toxicology Research, Vishvigyan Bhawan, 31, Mahatma Gandhi Marg, P.O. Box No.80, Lucknow 226001, Uttar Pradesh, India; Academy of Scientific and Innovative Research (AcSIR), Ghaziabad 201002, India. Electronic address:

This study investigated how early exposure to xenobiotics can lead to disease in adulthood, which is challenging for toxicologists. We employed a 'cradle to grave' approach using zebrafish (Danio rerio) embryos exposed to 4-methylbenzylidene camphor (4-MBC), a commonly used organic UV filter. Molecular docking and simulation studies confirmed the predictive toxicity and stable interaction of 4-MBC with androgen and estrogen receptors, with binding energies of -9.

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Sweet syndrome is a rare, etiologically unknown dermatosis that can be idiopathic or associated with certain clinical conditions. Among these conditions are infections, autoimmune diseases, inflammatory bowel diseases, vaccinations, the use of medications, and neoplasias. Hematological neoplasias, particularly acute myeloid leukemia, are the most commonly described; however, the condition may also be related to solid tumors, being those of the genitourinary tract the most associated with the syndrome.

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Background: Recipient's VEGF-A polymorphisms have been reported to be associated with the risk of acute allograft rejection. However, an association of the donor's VEGF-A gene polymorphism with rejection remained unelucidated till now.

Methods: In this study, VEGF-A gene SNPs at nine loci were analyzed in 160 kidney donors and recipients with rejection (rejectors, n = 80) and without rejection (non-rejectors, n = 80).

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Background: The classification of Berlin definition is based on the PaO/FiO ratio, which has been found to have a poor association with mortality. Airway pressures reflect lung compliance and the settings of mechanical ventilators. In this study, we aimed to investigate the change in the severity of COVID-19-associated acute respiratory distress syndrome (ARDS) classification using [PaO/FiO × PEEP] (P/FP) ratio compared to the traditional P/F ratio, and whether the P/FP ratio improves the predictive validity of in-hospital mortality.

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Background And Objectives: This retrospective study aimed to evaluate the efficacy of preoperative blood transfusions in correcting anemia for pediatric patients with congenital malformations (CMs) versus those with acute abdomen (AA) conditions. The study hypothesized that the response to transfusions might vary significantly between these groups due to the differences in the underlying pathology and clinical status.

Methods: The study included 107 pediatric patients admitted to Timisoara 'Louis Turcanu' Emergency Hospital for Children between January 2015 and May 2023, who required blood transfusions for preoperative anemia.

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Cyclodextrin (CD) derivatives have gained significant attention in biomedical applications due to their remarkable biocompatibility, unique inclusion capabilities, and potential for functionalization. This review focuses on recent advancements in CD-based assemblies, specifically their role in improving drug delivery, emphasizing remdesivir (RMD). The review introduces CD materials and their versatile applications in self-assembly and supramolecular assembly.

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The ubiquitin E3 ligase cereblon (CRBN) is the target of therapeutic drugs thalidomide and lenalidomide and is recruited by most targeted protein degraders (PROTACs and molecular glues) in clinical development. Biophysical and structural investigation of CRBN has been limited by current constructs that either require co-expression with the adaptor DDB1 or inadequately represent full-length protein, with high-resolution structures of degrader ternary complexes remaining rare. We present the design of CRBN, a construct that readily expresses from E.

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Article Synopsis
  • Adenoid ameloblastoma (AA) is a rare but locally aggressive benign tumor derived from dental tissue remnants, and it was recently classified as a new type of odontogenic lesion by the WHO in 2022.
  • This tumor behaves more aggressively than similar types, presenting as a painless jaw swelling with a high recurrence rate and local invasiveness, and exhibits unique histopathological features such as a cribriform pattern and differential marker expression.
  • Due to its complex nature and unclear origins, AA requires thorough clinical evaluation and customized treatment approaches to manage recurrence and improve patient outcomes, with the latest research contributing to its understanding post-classification.
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Green synthesis and evaluation of dual herb-extracted DHM-AgNPs: Antimicrobial efficacy and low ecotoxicity in agricultural and aquatic systems.

J Environ Manage

November 2024

Post-Graduation Program in Biotechnology and Biodiversity, Federal University of Goiás, Goiânia, GO, Brazil; Laboratory of Toxicology Applied to the Environment, Goiano Federal Institute - Urutaí Campus, Urutaí, GO, Brazil; Post-Graduation Program in Ecology, Conservation, And Biodiversity, Federal University of Uberl^andia, Uberlândia, MG, Brazil; Post-Graduation Program in Conservation of Cerrado Natural Resources, Goiano Federal Institute, Urutaí, GO, Brazil; Post-Graduation Program in Biology of the Parasite-Host Relationship (PPGBRPH), Institute of Tropical Pathology and Public Health, Federal University of Goiás, Brazil. Electronic address:

Uncontrolled applications of weedicide and fertilizer can harm the soil ecology, and most significantly, earthworms are hazardous soil engineers. Thus, we aimed at the toxicity and histopathological alterations in the earthworm Eudrilus euginae following exposure to glyphosate (weedicide), urea (fertilizer), and environmentally friendly dual herb-mixed silver nanoparticles (DHM-AgNPs). The DHM-AgNPs were synthesized using a blend of Alfinia officinarum and Curcuma longa aqueous leaf extracts with 1 mM silver nitrate.

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Objective: To assess the potential of bypassing mitochondrial complex I with idebenone to overcome drug resistance in a Rotenone corneal kindling (RCK) mouse model of mitochondrial refractory epilepsy.

Material And Method: Resistance was developed by administering rotenone 2.5 mg/kg intraperitoneally once and corneal kindling twice daily.

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Article Synopsis
  • - Juvenile idiopathic arthritis (JIA) encompasses various types of arthritis in children under 16, with treatments aiming to manage the disease, support growth, and improve quality of life using medications like NSAIDs and DMARDs.
  • - A study compared intraarticular corticosteroid injection (IACI) practices among pediatric rheumatologists in Turkey and India, gathering data through a questionnaire, which revealed that all clinicians used IACIs, mainly for oligoarticular JIA, with varying preferences in agents, techniques, and follow-up care.
  • - Despite the widespread use of IACIs, there are notable differences in practices and outcomes; thus, the authors suggest the need for standardized protocols through randomized studies to improve effectiveness and patient
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Article Synopsis
  • Invasive aspergillosis (IA) is a serious infection affecting patients with blood cancers, and traditional diagnostic methods are challenging.
  • A study evaluated the effectiveness of a multiplex real-time PCR test (AsperGenius) against the standard galactomannan test for diagnosing IA in hematology patients, involving 107 participants.
  • Results showed that a combined approach using both tests improved the diagnosis of IA, with PCR and galactomannan testing together achieving better sensitivity and specificity than either method alone.
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Non-small cell lung cancer comprises up to 85% of lung cancer cases and has a poor prognosis. At present, there are still no effective treatments for this illness. Evidence suggests that the prostaglandin [cyclooxygenase-2 (COX-2)] and leukotriene [lipoxygenase-5 (5-LOX)] pathways are involved in lung cancer carcinogenesis.

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The bio-based solid polymer electrolyte serves as a promising choice for the next generation of energy storage devices to meet the requirement of green chemistry. In the current research, a green plasticized magnesium ion-conducting biopolymer electrolyte was developed using simple solution casting method for Electric Double Layer Capacitors (EDLC) applications. The biopolymer Cellulose Acetate (CA) as the host polymer, with varying concentrations of BaTiO as the nanofiller, Mg(CFSO) as the ionic dopant, and PEG as the plasticizer.

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Emamectin benzoate is an avermectin bio-insecticide commonly used for managing several insect pests including Spodoptera litura (Fabricius) (Lepidoptera: Noctuidae), a major polyphagous pest of many cultivated crops. The current study was conducted to evaluate the effects of emamectin benzoate on the fitness of S. litura populations exhibiting differential susceptibility to insecticide.

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Article Synopsis
  • Two dual-target inhibitors (ZINC000008876351 and ZINC000253403245) were discovered using advanced computational methods to inhibit critical enzymes FeSODA and TryR in Leishmania donovani, showing strong enzyme inhibition in low μM concentrations.
  • Flow cytometry results indicated that these compounds significantly increased reactive oxygen species (ROS) levels in treated cells, suggesting they effectively disrupt the parasite's antioxidant defense.
  • The inhibitors demonstrated dose-dependent anti-leishmanial activity against both stages of the parasite and showed a synergistic effect when combined with miltefosine, which is especially relevant due to rising resistance against miltefosine in some Leishmania strains.
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Total Synthesis of (+)-Brevianamides A and B.

Org Lett

December 2024

Department of Chemical Sciences, IISER Kolkata, Mohanpur Campus, Kalyani, Nadia 741 246, West Bengal, India.

(+)-Brevianamides A () and B () are distinguished by their unique bicyclo[2.2.2]diazaoctane structure and have captured the interest of synthetic chemists due to their fascinating array of biological activities.

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Allergic potential & molecular mechanism of skin sensitization of cinnamaldehyde under environmental UVB exposure.

Chemosphere

November 2024

Photobiology Laboratory, Drug and Chemical Toxicology Group, FEST Division, CSIR-Indian Institute of Toxicology Research (CSIR-IITR), Vishvigyan Bhawan 31, Mahatma Gandhi Marg, Lucknow, 226001, Uttar Pradesh, India; Academy of Scientific and Innovative Research (AcSIR), Ghaziabad, 201002, Uttar Pradesh, India. Electronic address:

Fragrance, a key ingredient in cosmetics, often triggers skin allergy causes rashes, itching, dryness, and cracked or scaly skin. Cinnamaldehyde (CA), derived from the bark of the cinnamon tree, used as a fragrance and is a moderate skin sensitizer. CA exhibits strong UVB absorption, its allergic potential and the molecular mechanisms underlying skin sensitization under UVB exposure remain largely unexplored.

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Chitosan-thiourea and their derivatives: Applications and action mechanisms for imparting drought tolerance.

J Plant Physiol

December 2024

Nuclear Agriculture and Biotechnology Division, Bhabha Atomic Research Centre, Mumbai, 400085, India; Homi Bhabha Atomic Research Center, Mumbai, 400094, India.

The increasing abiotic stresses from changing global climatic conditions, including drought, extreme temperatures, salinity, storms, pollutants, and floods, impend crop cultivation and sustainability. To mitigate these effects, numerous synthetic and non-synthetic chemicals or plant growth regulators are in practice. Chitosan, a natural organic substance rich in nitrogen and carbon, and thiourea, a synthetic plant growth regulator containing sulfur and nitrogen, have garnered significant interest for their roles in enhancing plant stress tolerance.

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Camptothecin (CPT), an alkaloid isolated from the Camptotheca tree, has demonstrated significant anticancer properties in a range of malignancies. However, its therapeutic efficacy is limited by its hydrophobicity, poor bioavailability, and systemic toxicity. Derivatives, analogues, and nanoformulations of CPT have been synthesized to overcome these limitations.

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Polyunsaturated fatty acids (PUFA) are vital molecules in the pharmaceutical, medical, and nutritional industries. Exploration of bacterial strains capable of producing significant amounts of PUFAs offers a promising avenue for biotechnological applications and industrial-scale production. However, an extensive screening of several samples from diverse sources is highly needed to identify a potential strain.

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We report the design, synthesis and characterization of a perylene diimide-hydroxyphenyl benzothiazole (BT-PDI) dyad as a new class for the formation of radical anion (BT-PDI˙) and dianion (BT-PDI) in aqueous medium using HS. We demonstrate the applications of BT-PDI˙ for (i) the detection of HO; (ii) the detection of glucose in blood serum using a biochemical assay and (iii) the reduction of Ag to Ag.

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