Chemistry, Medicinal

Review Chemistry, Medicinal

Curcumin supplementation in pediatric patients: A systematic review of current clinical evidence

Zinat Heidari, Maryam Daei, Motahareh Boozari, Tannaz Jamialahmadi, Amirhossein Sahebkar

Summary: Curcumin supplementation in children shows clinical efficacy in inflammatory, immune disorders, and metabolic diseases, with good tolerability. However, further studies on ADPKD, CF, TOF, and infectious diseases are needed to confirm the results.

PHYTOTHERAPY RESEARCH (2022)

Review Chemistry, Medicinal

Biological and pharmacological effects and nutritional impact of phytosterols: A comprehensive review

Elyas Nattagh-Eshtivani, Hanieh Barghchi, Naseh Pahlavani, Mehdi Barati, Yasaman Amiri, Abdulmannan Fadel, Maryam Khosravi, Saeedeh Talebi, Pishva Arzhang, Rahele Ziaei, Abed Ghavami

Summary: Phytosterols, classified into plant sterols and stanols, have various pharmacological properties such as reducing cholesterol levels and cardiovascular disease risk. They also have other health-promoting effects. This review provides an overview of their therapeutic potential for human health and safety and explores factors influencing physiological response to Phytosterols.

PHYTOTHERAPY RESEARCH (2022)

Article Biochemistry & Molecular Biology

Long-Term Safety and Efficacy Data of Golodirsen in Ambulatory Patients with Duchenne Muscular Dystrophy Amenable to Exon 53 Skipping: A First-in-human, Multicenter, Two-Part, Open-Label, Phase 1/2 Trial

Laurent Servais, Eugenio Mercuri, Volker Straub, Michela Guglieri, Andreea M. Seferian, Mariacristina Scoto, Daniela Leone, Erica Koenig, Navid Khan, Ashish Dugar, Xiaodong Wang, Baoguang Han, Dan Wang, Francesco Muntoni

Summary: The study aimed to evaluate the long-term safety and efficacy of golodirsen treatment in ambulatory patients with exon 53 skip-amenable Duchenne muscular dystrophy. Golodirsen increased dystrophin protein expression, showed a potential benefit in preserving ambulation ability, and demonstrated good safety profile over 3 years compared to external controls.

NUCLEIC ACID THERAPEUTICS (2022)

Article Chemistry, Medicinal

Marine Collagen: A Promising Biomaterial for Wound Healing, Skin Anti-Aging, and Bone Regeneration

Sarah Geahchan, Parnian Baharlouei, Azizur Rahman

Summary: Marine organisms contain bioactive substances like collagen that have various applications in pharmaceutical and cosmetic industries. Marine collagen, being water soluble, metabolically compatible, and easily accessible, can serve as a biomaterial. It has been found effective in healing skin injuries and combating the aging process. Marine collagen has also shown potential in preventing and treating osteoporosis and osteoarthritis by promoting bone density and cell growth.

MARINE DRUGS (2022)

Article Chemistry, Medicinal

High-Throughput Virtual Screening and Validation of a SARS-CoV-2 Main Protease Noncovalent Inhibitor

Austin Clyde, Stephanie Galanie, Daniel W. Kneller, Heng Ma, Yadu Babuji, Ben Blaiszik, Alexander Brace, Thomas Brettin, Kyle Chard, Ryan Chard, Leighton Coates, Ian Foster, Darin Hauner, Vilmos Kertesz, Neeraj Kumar, Hyungro Lee, Zhuozhao Li, Andre Merzky, Jurgen G. Schmidt, Li Tan, Mikhail Titov, Anda Trifan, Matteo Turilli, Hubertus Van Dam, Srinivas C. Chennubhotla, Shantenu Jha, Andrey Kovalevsky, Arvind Ramanathan, Martha S. Head, Rick Stevens

Summary: This paper describes the discovery of a novel noncovalent small-molecule inhibitor targeting the main protease of SARS-CoV-2, utilizing high-throughput virtual screening and a compound library of over 6.5 million molecules. Downstream biochemical assays validate the effectiveness and binding mechanism of the inhibitor, providing a reference for future therapeutic design.

JOURNAL OF CHEMICAL INFORMATION AND MODELING (2022)

Article Chemistry, Medicinal

Progress and Challenges in Targeting the SARS-CoV-2 Papain-like Protease

Haozhou Tan, Yanmei Hu, Prakash Jadhav, Bin Tan, Jun Wang

Summary: This article summarizes the significant progress in structure-based design and high-throughput screening of SARS-CoV-2 papain-like protease (PLpro) inhibitors since the beginning of the pandemic. Encouraging achievements include the development of non-covalent and covalent inhibitors with favorable pharmacokinetic properties. The article also identifies knowledge gaps that need to be addressed to advance PLpro inhibitors to clinical application.

JOURNAL OF MEDICINAL CHEMISTRY (2022)

Article Chemistry, Medicinal

Natural Berberine-derived Azolyl Ethanols as New Structural Antibacterial Agents against Drug-Resistant Escherichia coli

Hang Sun, Shi-Yu Huang, Ponmani Jeyakkumar, Gui-Xin Cai, Bo Fang, Cheng-He Zhou

Summary: Natural berberine-derived azolyl ethanols were designed and synthesized as new structural antibacterial agents to combat bacterial resistance, with potent activity against multidrug-resistant Escherichia coli. These compounds could rapidly kill bacteria and eradicate biofilms, aiding in alleviating bacterial resistance development.

JOURNAL OF MEDICINAL CHEMISTRY (2022)

Article Chemistry, Medicinal

The nano delivery systems and applications of mRNA

Mingyuan Li, Yuan Li, Shiqin Li, Lin Jia, Haomeng Wang, Meng Li, Jie Deng, Ali Zhu, Liqiao Ma, Weihong Li, Peng Yu, Tao Zhu

Summary: The current COVID-19 epidemic has accelerated the application of mRNA technology, highlighting challenges in overcoming mRNA instability in human physiological environments. Research has also shown that mRNA has potential applications beyond COVID-19 vaccines, such as in treating other diseases and genetic disorders.

EUROPEAN JOURNAL OF MEDICINAL CHEMISTRY (2022)

Review Biochemistry & Molecular Biology

Chain release mechanisms in polyketide and non-ribosomal peptide biosynthesis

Rory F. Little, Christian Hertweck

Summary: This review discusses the diversity of enzymes and mechanisms involved in the release of polyketide and non-ribosomal peptide natural products, and how they impact the structure of the products. It also explores how these mechanisms can be utilized to introduce structural diversity in engineered biosynthetic pathways.

NATURAL PRODUCT REPORTS (2022)

Article Biochemistry & Molecular Biology

The Natural Product Curcumin as an Antibacterial Agent: Current Achievements and Problems

Chongshan Dai, Jiahao Lin, Hui Li, Zhangqi Shen, Yang Wang, Tony Velkov, Jianzhong Shen

Summary: Curcumin, an important component of turmeric, is considered a safe oral treatment for bacterial infections and has exhibited antibacterial activities against both Gram-negative and Gram-positive bacteria. Its antibacterial actions include disrupting bacterial membranes, inhibiting the production of bacterial virulence factors and biofilm formation, as well as inducing oxidative stress. Additionally, curcumin acts as a broad-spectrum antibacterial adjuvant, showing marked additive or synergistic effects with conventional antibiotics or non-antibiotic compounds.

ANTIOXIDANTS (2022)

Review Plant Sciences

Traditional uses, bioactive composition, pharmacology, and toxicology of Phyllanthus emblica fruits: A comprehensive review

Rakshandha Saini, Nitin Sharma, Oluwole Solomon Oladeji, Anuradha Sourirajan, Kamal Dev, Gokhan Zengin, Mohamed El-Shazly, Vikas Kumar

Summary: Phyllanthus emblica, also known as Indian gooseberry, has been widely used in traditional medicine for its medicinal and nutritional benefits. Studies have shown that it possesses a variety of pharmacological activities, including antimicrobial, antioxidant, anti-inflammatory, and anti-diabetic effects. Toxicological studies have indicated the safety of the fruit even at high doses. Further research is needed to explore the mechanisms of action and potential applications of the bioactive compounds found in Phyllanthus emblica.

JOURNAL OF ETHNOPHARMACOLOGY (2022)

Review Biochemistry & Molecular Biology

Advances and challenges in ginseng research from 2011 to 2020: the phytochemistry, quality control, metabolism, and biosynthesis

Xue Li, Jie Liu, Tian-tian Zuo, Ying Hu, Zheng Li, Hong-da Wang, Xiao-yan Xu, Wen-zhi Yang, De-an Guo

Summary: This article reviews the research progress on the phytochemistry, quality control, metabolism, and biosynthesis pathway of ginseng in the past decade (2011-2020). It introduces the discovery of new compounds and emerging analytical technologies, as well as discusses the challenges and future trends in ginseng analysis.

NATURAL PRODUCT REPORTS (2022)

Review Chemistry, Medicinal

Phytochemical and Potential Properties of Seaweeds and Their Recent Applications: A Review

Hossam S. El-Beltagi, Amal A. Mohamed, Heba I. Mohamed, Khaled M. A. Ramadan, Aminah A. Barqawi, Abdallah Tageldein Mansour

Summary: Seaweeds have long been recognized as a valuable source of bioactive compounds, with potential applications in nutrition, pharmacology, industry, and biochemistry, as well as positive effects on human health.

MARINE DRUGS (2022)

Review Chemistry, Medicinal

Curcumin nanoformulations: Beneficial nanomedicine against cancer

Solmaz Maleki Dizaj, Mahdieh Alipour, Elaheh Dalir Abdolahinia, Elham Ahmadian, Aziz Eftekhari, Haleh Forouhandeh, Yalda Rahbar Saadat, Simin Sharifi, Sepideh Zununi Vahed

Summary: Curcumin, a phytochemical derived from turmeric, is widely used for cancer treatment. However, its efficacy is limited due to issues like rapid metabolism, low bioavailability, and toxicity. Scientists have explored novel drug delivery systems to overcome these problems.

PHYTOTHERAPY RESEARCH (2022)

Article Chemistry, Medicinal

Insights into SARS-CoV-2's Mutations for Evading Human Antibodies: Sacrifice and Survival

Binquan Luan, Tien Huynh

Summary: The K417N mutation in the B.1.351 variant abolishes a buried salt bridge between the receptor domain of SARS-CoV-2 and neutralizing antibody CB6, reducing their binding energy and allowing the variant to evade CB6 more efficiently.

JOURNAL OF MEDICINAL CHEMISTRY (2022)

Article Chemistry, Medicinal

Membrane-Targeting Neolignan-Antimicrobial Peptide Mimic Conjugates to Combat Methicillin-Resistant Staphylococcus aureus (MRSA) Infections

Ruige Yang, Enhua Hou, Wanqing Cheng, Xiaoting Yan, Tingting Zhang, Shihong Li, Hong Yao, Jifeng Liu, Yong Guo

Summary: The neolignan-antimicrobial peptide mimic conjugates exhibit potent anti-MRSA activity in vitro and in vivo, with fast-killing kinetics, low resistance frequency, and low toxicity. They disrupt the bacterial membrane, allowing increased reactive oxygen species, protein, and DNA leakage.

JOURNAL OF MEDICINAL CHEMISTRY (2022)

Review Chemistry, Medicinal

Sodium Alginate as a Pharmaceutical Excipient: Novel Applications of a Well-known Polymer

Barbara Jadach, Weronika Swietlik, Anna Froelich

Summary: Alginates are naturally occurring polymers that possess low toxicity, good biocompatibility and biodegradability. They have been extensively used in the food and pharmaceutical industries. This review summarizes the ionotropic gelation properties of alginates and their applications in drug delivery systems.

JOURNAL OF PHARMACEUTICAL SCIENCES (2022)

Review Biochemistry & Molecular Biology

Antioxidant Therapy in Oxidative Stress-Induced Neurodegenerative Diseases: Role of Nanoparticle-Based Drug Delivery Systems in Clinical Translation

Anushruti Ashok, Syed Suhail Andrabi, Saffar Mansoor, Youzhi Kuang, Brian K. Kwon, Vinod Labhasetwar

Summary: Free radicals, generated during normal metabolic activities, play a crucial role in neurodegenerative diseases through oxidative stress, which disrupts redox balance. Antioxidant therapy, including nanoparticle-mediated delivery of antioxidant enzymes, shows promise in addressing the challenges of clinical translation in treating these diseases.

ANTIOXIDANTS (2022)

Review Plant Sciences

Potential activity of Traditional Chinese Medicine against Ulcerative colitis: A review

Yang Liu, Bao-Guo Li, Yu-Hua Su, Ruo-Xi Zhao, Peng Song, Hui Li, Xin-Hai Cui, Hong-Mei Gao, Run-Xiang Zhai, Xian-Jun Fu, Xia Ren

Summary: This review provides an overview of the application of traditional Chinese medicine (TCM) in the treatment of ulcerative colitis (UC). Through regulating inflammatory cytokines, intestinal flora, immune system, and protecting the intestinal mucosa, TCM has shown therapeutic effects in treating UC.

JOURNAL OF ETHNOPHARMACOLOGY (2022)

Review Plant Sciences

Ginsenoside Rd: A promising natural neuroprotective agent

Yu-Ying Chen, Qiu-Ping Liu, Pei An, Min Jia, Xin Luan, Jian-Yuan Tang, Hong Zhang

Summary: Ginsenoside Rd is an active compound with broad pharmacological effects that can reduce neurological damage and provide neuroprotection. It exerts its effects through anti-inflammatory, antioxidant, anti-apoptotic, inhibition of Ca2+ influx, and protection of mitochondria pathways, inhibiting excitatory toxicity, regulating nerve growth factors, and promoting nerve regeneration.

PHYTOMEDICINE (2022)