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Molecular Biology and Biotechnology

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  1. Certain peptides that bind Shiga toxin 2 (Stx2) have been reported to treat Shiga toxin-producing Escherichia coli (STEC) infections. However, their mechanisms of action remain unknown. STEC infections lead to se...

    Authors: Anuja Prabhudesai, Samir Shaikh, Kayasth Zarna Ashwinbhai and Reeshu Gupta
    Citation: Bulletin of the National Research Centre 2024 48:35
  2. Catalase is an important enzyme that helps protect cells against oxidative stress. The current protocol presents a reliable method for measuring catalase (CAT) enzyme activity in biological systems using the C...

    Authors: Mahmoud Hussein Hadwan, Abdulsamie Hassan Alta’ee, Rawa M. Mohammed, Asad M. Hadwan, Hawraa Saad Al-Kawaz and Zainab Abbas Al Talebi
    Citation: Bulletin of the National Research Centre 2024 48:34
  3. Fall armyworm (FAW) Spodoptera frugiperda is regarded as a major pest of various economic crops, their caterpillars are a highly destructive and have a wide host range. The application of traditional pesticides i...

    Authors: Hanaa E. Sadek, Huda H. Elbehery, Shereen Abdel-Hameed Mohamed and T. E. Abd El-wahab
    Citation: Bulletin of the National Research Centre 2024 48:15
  4. The second most common cancer in the world is breast cancer. Chemotherapy is used to treat breast cancer, but instances of multidrug resistance, targets that are not selective, and physicochemical issues raise...

    Authors: Aida I. El makawy, Sekena H. Abdel-Aziem, Shaimaa E. Mohammed, Faten M. Ibrahim, Heba A. Abd EL-Kader, Hafiza A. Sharaf, Dalia A. Youssef and Dalia M. Mabrouk
    Citation: Bulletin of the National Research Centre 2024 48:7
  5. A symbiotic connection between Piriformospora indica and Bacopa monnieri (L.) Wettest, obtained through co-cultivation synergism, was found to improve growth, biomass production, and bacoside content in the plant...

    Authors: Ashok V. Kharde, Supriya V. Kore, Raghvendra P. Singh and Madhukar B. Khetmalas
    Citation: Bulletin of the National Research Centre 2023 47:168
  6. Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is of a public health importance as it is continually evolving due to random mutations. New mutations can potentially affect the degree of infectiousne...

    Authors: Walaa M. R. El-Meidany, Fagr K. Abdel-Gawad, Sara H. Mahmoud and Mohamed A. A. Ali
    Citation: Bulletin of the National Research Centre 2023 47:156
  7. An efficient and reliable data-driven method is essential to aid robust vaccine design, particularly in the case of an epidemic like Influenza A. Although various prediction tools are existing, most of them fo...

    Authors: R. Karthika, Sathya Muthusamy and Prince R. Prabhu
    Citation: Bulletin of the National Research Centre 2023 47:129
  8. Live microorganisms known as probiotics have been shown to improve or restore the gut microbiota, which in turn has been linked to improved health. Probiotics are the modern equivalent of a panacea, with claim...

    Authors: Devendra Singh, Archana Singh and Sunil Kumar
    Citation: Bulletin of the National Research Centre 2023 47:126
  9. Mastitis is a major cause of economic loss for dairy farmers and industry. River buffalo plays an economically significant role in Egypt. Buffaloes with mastitis have reduced milk yield and change in milk comp...

    Authors: Ahlam Abou Mossallam, Soheir M. El Nahas, Noha M. Osman, El-Hassan T. Shahwan and Nevien M. Sabry
    Citation: Bulletin of the National Research Centre 2023 47:110
  10. Citrus is an important fruit crop worldwide; artificial seeds are through encapsulation techniques of somatic embryos having many applications such as large-scale propagation and germplasm conservation. The ai...

    Authors: Adel El-Sawy Mohamed, Amina Hamed Gomaa, Mohamed Helmy Abd-El-Zaher, Abd-El-Salam Abd-El-Hameed Reda and Nancy Danial Girgis
    Citation: Bulletin of the National Research Centre 2023 47:101
  11. Hunteria umbellatta (HU) is a predominant plant with a share of therapeutic properties against various human diseases with no scientific report of its in vitro ethno-toxicology coupled with molecular implication ...

    Authors: Titilola Fausat Salisu, Tajudeen Olanrewaju Yahaya, Muinah Adenike Fowora, Tawakalt Ajoke Fagbayi, Kehinde Abiola Bolarinwa, Folarin Ojo Owagboriaye, Ismail Babatunde Onajobi and Latifat Aderonke Ademola
    Citation: Bulletin of the National Research Centre 2023 47:99
  12. Diarrhoea is a major cause of childhood disease in the developing countries. This experimental study investigated the prevalence of ESBL and MBL genes in enteropathogenic strains of Escherichia coli and Salmonell...

    Authors: Ifeanyi Emmanuel Nwike, Malachy Chigozie Ugwu, Peter Chika Ejikeugwu, Nonye Treasure Ujam, Ifeanyichukwu Romanus Iroha and Charles Okechukwu Esimone
    Citation: Bulletin of the National Research Centre 2023 47:97
  13. Methicillin-resistant Staphylococcus aureus (MRSA) is a common bacterial infection that is a significant source of illness and mortality globally. The advancements in antibiotic therapies continue to be the criti...

    Authors: Balaji Maddiboyina, Harekrishna Roy, M. Ramaiah, C. N. Sarvesh, Sahasra Hanuman Kosuru, Ramya Krishna Nakkala and Bhabani Shankar Nayak
    Citation: Bulletin of the National Research Centre 2023 47:95
  14. The developmental competence of oocyte derived from in vitro maturation (IVM) is significantly lower than those of oocyte matured in vivo. Rapamycin is an immunosuppressive substance and widely used to prolong...

    Authors: Hafiza Khatun, Md Rasadul Islam, Muckta Khan and Fowzia Sultana
    Citation: Bulletin of the National Research Centre 2023 47:93
  15. The isolation of Ribonucleic Acid (RNA) from leaves and storage roots of cassava (Manihot esculenta Crantz) is a challenging one, due to the presence of large amounts of polyphenolic compounds, polysaccharides, a...

    Authors: Jane Ijeoma Reuben-Kalu, Kokiladevi Eswaran, Raveendran Muthurajan, Uma Doraiswamy, Balasubramani Venkatasamy and Kavitha Periannagounder Shanmugam
    Citation: Bulletin of the National Research Centre 2023 47:84
  16. The VCAN gene provides instructions for making a protein called versican which is a type of protein known as a proteoglycan. Versican is a key ingredient of the extracellular matrix, and due to its widespread ...

    Authors: Md. Hasan Jafre Shovon, Dhrubo Ahmed Khan, Md. Mohaimenul Islam Tareq, Md. Imtiaz, Md Nazmul Hasan Zilani and Md. Nazmul Hasan
    Citation: Bulletin of the National Research Centre 2023 47:83
  17. Potato (Solanum tuberosum L.) is one of the most economically important annual vegetable crops. Microtubers can be produced, stored around year and directly transported to market without transferring to fresh med...

    Authors: Adel El-Sawy Mohamed and Nancy Danial Girgis
    Citation: Bulletin of the National Research Centre 2023 47:80
  18. Lymphatic filariasis (LF), often referred to as elephantiasis, has been identified as one of the 17 neglected tropical diseases by the World Health Organization. Currently, there are no vaccines available to t...

    Authors: Premnath Madanagopal, Sathya Muthusamy, Satya Narayan Pradhan and Prabhu Rajaiah Prince
    Citation: Bulletin of the National Research Centre 2023 47:47
  19. Monoamine oxidase (MAO) is an enzyme that has been targeted pharmacologically for the treatment of depression and neurodegenerative diseases such as Parkinson's disease. To avoid side effects, drugs currently ...

    Authors: A. Reyes-Chaparro, N. S. Flores-Lopez, F. Quintanilla-Guerrero, Dulce Estefanía Nicolás-Álvarez and A. R. Hernandez-Martinez
    Citation: Bulletin of the National Research Centre 2023 47:46
  20. SARS-CoV-2 is the causative agent of worldwide pandemic disease coronavirus disease 19. SARS-CoV-2 bears positive sense RNA genome that has organized and complex pattern of replication/transcription process in...

    Authors: Naveen Prakash Bokolia and Ravisekhar Gadepalli
    Citation: Bulletin of the National Research Centre 2023 47:28
  21. Malaria rapid diagnostic tests (mRDTs) have played an important role in the early detection of clinical malaria in an endemic area. While several mRDTs are currently on the market, the availability of mRDTs wi...

    Authors: Zena E. Mwangonela, Young Ye, Qin Rachel, Hajirani M. Msuya, Tunu G. Mwamlima, Sarah S. Mswata, Prosper P. Chaki, Ester G. Kimaro, Clement N. Mweya, Maxmillian G. Mpina and Grace W. Mwangoka
    Citation: Bulletin of the National Research Centre 2023 47:17
  22. This work presents an experience done to evaluate the number of very small objects in the field of view of a stereo microscope, which are usually counted by direct observation, with or without the use of grids...

    Authors: Maria da Conceição Proença, Miguel Barbosa and Ana Amorim
    Citation: Bulletin of the National Research Centre 2022 46:278
  23. This study evaluated the effects of chitosan nanoparticles (Ch-NPs) on indoxacarb (INDOX)-induced pulmonary fibrosis in in vivo and in vitro models. In in vivo studies, 40 male albino rats were randomly divide...

    Authors: Naglaa A. Ali, Mohamed S. Kishta, Mohamed Fekry and Safaa H. Mohamed
    Citation: Bulletin of the National Research Centre 2022 46:274
  24. With regard to the extensive production of genetically modified organisms, scientists focused on the safety of antibiotic resistance marker (ARM) genes present in GM-crops produced for the consumption of human...

    Authors: Hanaa Abdel-Sadek Oraby, Nadia Aboul-Ftooh Aboul-Maaty, Hayam Ahmad Al-Sharawi and Noha Mohamed Osman
    Citation: Bulletin of the National Research Centre 2022 46:268
  25. World Wide Web and scientific literature record information regarding several organelles and mitochondria is not an exception. However, currently mitochondrial databases also provide information about non-mito...

    Authors: Deepak Yadav, Bharti Thakur, Deepak Kumar, Sheemona Chowdhary, Rajasri Bhattacharyya and Dibyajyoti Banerjee
    Citation: Bulletin of the National Research Centre 2022 46:266
  26. Cancer refers to a group of diseases characterized by the development of abnormal cells that divide uncontrollably and have the ability to infiltrate and destroy normal body tissue. Worldwide, it is the second...

    Authors: Anandakumar Pandi and Vanitha Manickam Kalappan
    Citation: Bulletin of the National Research Centre 2022 46:259
  27. Cytochrome P450 monooxygenases (CYPs) are exciting biocatalysts that catalyzes diverse regio- and stereoselective reactions of a broad range of substrates. The cytochrome P450 genes (CYPomes) of a chronically ...

    Authors: Lateef Babatunde Salam, Oluwafemi Sunday Obayori, Mathew Olusoji Ilori and Olukayode Oladipo Amund
    Citation: Bulletin of the National Research Centre 2022 46:256
  28. Breast cancer is the world's second leading cause of death in women. The problem of chemoresistance in breast cancer is proving to be a challenge for researchers and several oncologists all around the world. C...

    Authors: Dayanand Swami, Shafina Siddiqui, Urwashi Kumar, Shine Devarajan and Jyotirmoi Aich
    Citation: Bulletin of the National Research Centre 2022 46:249
  29. The continuous increase in the resistance of pathogenic bacteria to antimicrobial agents elicits a source of concern for public health. Developing a method that allows for swift evaluation of the antibiotic se...

    Authors: Olamide Joshua Babatunde, Ayomide Faith Okiti, Michael Tosin Bayode, Samson Oloruntola Babatunde and Ayo Mercy Olaniran
    Citation: Bulletin of the National Research Centre 2022 46:230
  30. Medicinal plants have been the mainstay for the treatment of various diseases since antiquity. The importance of ethnomedicinal plants in drug discovery and development can never be overemphasized. Breonadia sali...

    Authors: Uwaisu Iliyasu, Hajara Ibrahim, Umar Adamu Katsayal, Sani Ismaila Muhammad, Sani Shehu, William N. Setzer, Javad Sharifi-Rad and Ahmad Faizal Abdull Razis
    Citation: Bulletin of the National Research Centre 2022 46:227
  31. Pirin, a member of the cupin superfamily, is an iron-binding non-heme protein. It acts as a coregulator of several transcription factors, especially the members of NFκB transcription factor family. Based on th...

    Authors: Auroni Semonti Khan, Nahid Parvez, Tamim Ahsan, Sabrina Samad Shoily and Abu Ashfaqur Sajib
    Citation: Bulletin of the National Research Centre 2022 46:225
  32. Probiotics are beneficial microorganisms that alter microbial flora to promote human and animal health by ameliorating the physiological and psychological hitches and distress. The aim of the study was to inve...

    Authors: Jimoh Abdulazeez, Muhammad Zainab and Aliyu Muhammad
    Citation: Bulletin of the National Research Centre 2022 46:221
  33. The conservation of natural populations of plants is very important for maintaining biological diversity. Lycium barbarum (goji berries) is classified as a very rare plant in the Egyptian flora. Goji berry is a f...

    Authors: Manal El-salato Ala El-naby Ahmed
    Citation: Bulletin of the National Research Centre 2022 46:220
  34. Diabetes, a cardiometabolic condition with social and health ramifications, is already a global epidemic. Diabetes affects 422 million people worldwide, with the majority living in middle- and low-income count...

    Authors: Ezekiel A. Olugbogi, Damilola S. Bodun, Shola D. Omoseeye, Anita O. Onoriode, Favour O. Oluwamoroti, Joshua F. Adedara, Isaac A. Oriyomi, Fatimat O. Bello, Favour O. Olowoyeye, Oluwatomilola G. Laoye, Damilola B. Adebowale, Aanuoluwapo D. Adebisi and Olaposi I. Omotuyi
    Citation: Bulletin of the National Research Centre 2022 46:217
  35. Leptin exerts both protective and deleterious effects on the heart; the first occurs under hypoxia- or ischemia-associated damage, the second is a pro-hypertrophic factor on cardiomyocytes. Therefore, leptin c...

    Authors: Wendy Natalia Rosado Loman, Jarumi Hishel Cruz Hernández, Nancy Patricia Gómez-Crisóstomo, Erick N. de la Cruz-Hernández, Carlos Francisco Aguilar-Gamas and Eduardo Martínez-Abundis
    Citation: Bulletin of the National Research Centre 2022 46:213
  36. The current study was conducted to find out an eco-friendly and cost-efficient way to prepare copper nanoparticles (CuNPs) by utilizing Grewia asiatica L. leaf extract, which was found to be a very effective anti...

    Authors: Arifa Tahir, Cristina Quispe, Jesús Herrera-Bravo, Hafsa Iqbal, Zia ul Haq, Faiza Anum, Zeeshan Javed, Anam Sehar and Javad Sharifi-Rad
    Citation: Bulletin of the National Research Centre 2022 46:188
  37. Microorganisms' survival is based on the importance of growth factors found in the microbial environment, as well as their overwhelming appetite for survival which is controlled by their genetic material. This...

    Authors: Omololu Daniel Oladapo, Anthony Kayode Onifade and Michael Tosin Bayode
    Citation: Bulletin of the National Research Centre 2022 46:175
  38. The emerging viral pandemic worldwide is associated with a novel coronavirus, SARS-CoV-2 (severe acute respiratory syndrome coronavirus 2). This virus is said to emerge from its epidemic center in Wuhan, China...

    Authors: Deepak Agarwal, Imran Zafar, Syed Umair Ahmad, Sujit Kumar, Qurat ul Ain, Jitendra Kumar Sundaray and Mohd Ashraf Rather
    Citation: Bulletin of the National Research Centre 2022 46:170
  39. The use of nitrile compounds is usually high, particularly in chemical industries, which calls for serious concern because of their relevance to the environment. The essential role of nitrilases in the bioreme...

    Authors: Adewale Kayode Ogunyemi, Olanike Maria Buraimoh, Bukola Caroline Ogunyemi, Titilola Aderonke Samuel, Matthew Olusoji Ilori and Olukayode Oladipo Amund
    Citation: Bulletin of the National Research Centre 2022 46:151
  40. In the present study, the medicinal plants were exclusively selected based on their significant anti-HIV and anticancer activities. The green synthesis of gold nanoparticles was carried out using the 15 medici...

    Authors: M. R. Kamala Priya and Priya R. Iyer
    Citation: Bulletin of the National Research Centre 2022 46:134
  41. Africa has a rich and diverse flora that people use for their food and health needs. This study aims to explore the possibility of using aqueous and/or ethanolic extracts of Alchornea cordifolia leaves as an alte...

    Authors: Ferdinand Adounkpe, Aimé Cézaire Ayena, Viridiane Aholoukpe, Victorien Dougnon, Jean-Robert Klotoe, Marc Medehouenou and Lamine Baba-Moussa
    Citation: Bulletin of the National Research Centre 2022 46:132
  42. Solanum khasianum is an important medicinal herb of the Solanaceae family. The present study was focused to determine the bioactive compounds in S. khasianum leaf and root extract by GC–MS analysis and their anti...

    Authors: Pavani Chirumamilla, Sunitha Bai Dharavath and Shasthree Taduri
    Citation: Bulletin of the National Research Centre 2022 46:127
  43. A common complication of any respiratory disease by a virus could be a secondary bacterial infection, which is known to cause an increase in severity. It is, however, not clear whether the presence of some opp...

    Authors: Olabisi Flora Davies-Bolorunduro, Muinah Adenike Fowora, Olufemi Samuel Amoo, Esther Adeniji, Kazeem Adewale Osuolale, Oluwatobi Oladele, Tochukwu Ifeanyi Onuigbo, Josephine Chioma Obi, Joy Oraegbu, Oluwatobi Ogundepo, Rahaman Ademolu Ahmed, Olagoke AbdulRazaq Usman, Bosede Ganiyat Iyapo, Adedamola Adejuwon Dada, Ngozi Onyia, Richard Adebayo Adegbola…
    Citation: Bulletin of the National Research Centre 2022 46:115
  44. Cancer is a significant public health problem worldwide and constitutes the second leading cause of death after cardiovascular disease. This study was thus designed to identify new natural compounds from Malag...

    Authors: Jean-Paul Koto-Te-Nyiwa Ngbolua, Jason T. Kilembe, Aristote Matondo, Colette Masengo Ashande, Janvier Mukiza, Célestin Mudogo Nzanzu, Fatiany Pierre Ruphin, Robijaona Baholy, Pius T. Mpiana and Virima Mudogo
    Citation: Bulletin of the National Research Centre 2022 46:101
  45. The world has been suffering from the COVID-19 pandemic (officially declared by WHO in March 2020), caused by the severe acute respiratory β-coronavirus 2 (SARS-CoV-2) since the last week of December 2019. The...

    Authors: Rashed Noor, Saadia Shareen and Muntasir Billah
    Citation: Bulletin of the National Research Centre 2022 46:96
  46. This study was carried out to investigate the antifungal activity of chitinase produced by Streptomyces species isolated from grassland soils against selected pathogenic fungi, namely: Magnaporthe oryzae, Fusariu...

    Authors: Fatuyi Olanipekun Ekundayo, Abisola Eniola Folorunsho, Tope Abraham Ibisanmi and Olayinka Bukola Olabanji
    Citation: Bulletin of the National Research Centre 2022 46:95