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Results for “"Nafees A. Khan"”

16+ results

Approaches in modulating proline metabolism in plants for salt and drought stress tolerance: Phytohormones, mineral nutrients and transgenics

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Tasir S. Per, Nafees A. Khan, Palakolanu Sudhakar Reddy, Asim Masood et al.

Journal: Plant Physiology and BiochemistryYear: 2017Citations: 478

Major abiotic stress factors such as salt and drought adversely affect important physiological processes and biochemical mechanisms and cause severe loss in crop productivity worldwide. Plants develop various strategies to stand healthy against these stress factors. The accumulation of proline (Pro)...

Life SciencesAgricultural and Biological SciencesPlant Science
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Catalase and ascorbate peroxidase—representative H2O2-detoxifying heme enzymes in plants

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Naser A. Anjum, Pallavi Sharma, Sarvajeet Singh Gill, Mirza Hasanuzzaman et al.

Journal: Environmental Science and Pollution ResearchYear: 2016Citations: 380

Plants have to counteract unavoidable stress-caused anomalies such as oxidative stress to sustain their lives and serve heterotrophic organisms including humans. Among major enzymatic antioxidants, catalase (CAT; EC 1.11.1.6) and ascorbate peroxidase (APX; EC 1.11.1.11) are representative heme enzym...

Physical SciencesEnvironmental ScienceEnvironmental ChemistryOpen Access
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Antidiabetic Phytochemicals From Medicinal Plants: Prospective Candidates for New Drug Discovery and Development

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Safaet Alam, Md. Moklesur Rahman Sarker, Taposhi Nahid Sultana, Md. Nafees Rahman Chowdhury et al.

Journal: Frontiers in EndocrinologyYear: 2022Citations: 331

Diabetes, a chronic physiological dysfunction affecting people of different age groups and severely impairs the harmony of peoples’ normal life worldwide. Despite the availability of insulin preparations and several synthetic oral antidiabetic drugs, there is a crucial need for the discovery and dev...

Health SciencesMedicineEndocrinology, Diabetes and MetabolismOpen Access
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Professional burnout among physicians and nurses in Asian intensive care units: a multinational survey

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Kay Choong See, Ming Zhao, Emiko Nakataki, Kaweesak Chittawatanarat et al.

Journal: Intensive Care MedicineYear: 2018Citations: 141

Purpose Professional burnout is a multidimensional syndrome comprising emotional exhaustion, depersonalization, and diminished sense of personal accomplishment, and is associated with poor staff health and decreased quality of medical care. We investigated burnout prevalence and its associated risk ...

Health SciencesHealth ProfessionsGeneral Health Professions
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Epidemiology, Management, and Outcomes of Sepsis in ICUs among Countries of Differing National Wealth across Asia

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Andrew Li, Lowell Ling, Hanyu Qin, Yaseen M. Arabi et al.

Journal: American Journal of Respiratory and Critical Care MedicineYear: 2022Citations: 97

Abstract Rationale Directly comparative data on sepsis epidemiology and sepsis bundle implementation in countries of differing national wealth remain sparse. Objectives To evaluate across countries/regions of differing income status in Asia 1) the prevalence, causes, and outcomes of sepsis as a reas...

Health SciencesMedicineEpidemiology
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A Transparent and Privacy-Preserving Healthcare Platform With Novel Smart Contract for Smart Cities

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Abdullah Al Omar, Abu Kaisar Jamil, Amith Khandakar, Abdur Razzak Uzzal et al.

Journal: IEEE AccessYear: 2021Citations: 77

A smart city ensures quality maintenance in diverse sectors, namely citizen safety, security, healthcare, transportation, and energy. Besides, data privacy and security have become an uprising concern for Electronic Health Records (EHR) in smart cities. This is because the EHR platforms are constant...

Physical SciencesComputer ScienceInformation SystemsOpen Access
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QCA-Based PIPO and SIPO Shift Registers Using Cost-Optimized and Energy-Efficient D Flip Flop

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Naira Nafees, Suhaib Ahmed, Vipan Kakkar, Ali Newaz Bahar et al.

Journal: ElectronicsYear: 2022Citations: 8

With the growing use of quantum-dot cellular automata (QCA) nanotechnology, digital circuits designed at the Nanoscale have a number of advantages over CMOS devices, including the lower utilization of power, increased processing speed of the circuit, and higher density. There are several flip flop d...

Physical SciencesComputer ScienceComputational Theory and MathematicsOpen Access
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Embracing AI Assistants: Unraveling Young Researchers’ Journey with ChatGPT in Science Education Thesis Writing

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Mehedi Hasan Anik, Shahriar Nafees Chowdhury Raaz, Nushat Khan

Journal: International Journal of Artificial Intelligence in EducationYear: 2024Citations: 7
Health SciencesMedicineHealth Informatics
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Comparison of the Effect of Kaolin and Bentonite Clay (Raw, Acid-Treated, and Metal-Impregnated) on the Pyrolysis of Waste Tire

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Mahmudur Rahman, Muhammad Omar Faruk, Md Waliul Islam, Moni Akter et al.

Journal: ACS OmegaYear: 2023Citations: 7

-treated kaolin catalyst (43.24%). Gas chromatography-mass spectrometry (GC-MS) analysis confirmed the presence of limonene, a crucial ingredient for commercial perfume production, in the liquid products. The calorific values of oil obtained through kaolin and bentonite catalysis were measured at 13...

Physical SciencesEngineeringBiomedical EngineeringOpen Access
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Catalytic Pyrolysis of Single‐Use Waste Polyethylene for the Production of Liquid Hydrocarbon Using Modified Bentonite Catalyst

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Mahmudur Rahman, Zunayed Mahmud Shuva, Md. Arifur Rahman, Nafees Ahmed et al.

Journal: European Journal of Inorganic ChemistryYear: 2022Citations: 7

Abstract Bentonite has been modified using H 2 SO 4 at various concentrations to alter the Si/Al ratio that is responsible for catalytic pyrolysis of waste polyethylene. The XRF analysis confirmed a gradual decrease of Al 2 O 3 content with an increasing concentration of H 2 SO 4 . The highest liqui...

Physical SciencesEngineeringBiomedical Engineering
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Patterns of Flocking in Autonomous Agents

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Shahed Khan, Sifat Momen, Nabeel Mohammed, Nafees Mansoor

Year: 2018Citations: 6

Flocking models have gained much popularity in many diverse fields such as swarm robotics, nano-technologies, study of dispersion of cancerous cells, study of traffic streams and animations. All of which is derived from beautiful phenomena of nature observed in social animals like birds, bees, or fi...

Physical SciencesComputer ScienceComputer Networks and Communications
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A comparative analysis of ICT developments in developing and developed countries

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A. K. M. Muzahidul Islam, Lalitha Bhavani Jivanadham, Nafees Mansoor, Sabaraih Baharun et al.

Journal: Regional Science InquiryYear: 2012Citations: 5

The most exposed advancement in this era of globalization has been the Information and Communication Technology (ICT) influx. It has turned the world into a global village with boundless connectively, interactive organizations, information sharing and infinite accesses across the globe. It is a cros...

Physical SciencesEngineeringMedia Technology
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Embracing AI Assistants: Unraveling Young Researchers' Journey with ChatGPT in Science Education Thesis Writing

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Mehedi Hasan Anik, Shahriar Nafees Chowdhury Raaz, Nushat Khan

Journal: Research SquareYear: 2023Citations: 4

Artificial intelligence (AI) technologies, in particular language models like ChatGPT, are attracting attention for their potential ability to replicate human text generation. AI-powered helpers in education, like ChatGPT, have the potential to improve thesis writing. The experiences of Dhaka Univer...

Health SciencesMedicineHealth InformaticsOpen Access
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Angiotensin-II, a Potent Peptide, Participates in the Development of Hepatic Dysfunctions

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Muhammad A.T. Sagor, Mohammad Mohabbulla Mohib, Muhammad S. Azam, Anisur Rahman et al.

Journal: Immunology Endocrine & Metabolic Agents - Medicinal ChemistryYear: 2017Citations: 3

Background: Angiotensin and its precursor’s peptides contribute to multiple biological functions and regulate several important mechanisms like hormone production, fluid balance, growth, and apoptosis throughout the body. The function of Ang-II is generally mediated through AT1R and AT2R which monit...

Health SciencesMedicineOncology
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Catalytic pyrolysis of single-use waste polyethylene for the production of liquid hydrocarbon using modified bentonite catalyst

Verified

Mahmudur Rahman, Zunayed Mahmud Shuva, Md Arifur Rahman, Nafees Ahmed et al.

Journal: Research SquareYear: 2022Citations: 2

Bentonite has been modified using H 2 SO 4 at various concentrations to alter Si/Al ratio that is responsible for catalytic pyrolysis of single-use waste polyethylene (SUWP). The XRF analysis confirmed a gradual decrease of Al 2 O 3 content with an increasing concentration of H 2 SO 4 . The highest ...

Physical SciencesEnvironmental ScienceIndustrial and Manufacturing EngineeringOpen Access
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