
기능획득 연구(GoFR)는 전염성, 병원성 또는 숙주 범위와 같은 특정 표현형 특성을 변화시키기 위해 생물학적 제제를 표적적으로 변형하는 것을 포함합니다. 이 분야는 역유전학, 부위 지정 돌연변이 유발 및 연속 계대 배양을 활용하여 바이러스 진화 및 인수공통감염병 전파의 분자적 동인을 연구합니다.
면역 회피 또는 종간 적응을 가능하게 하는 돌연변이를 식별함으로써 과학자들은 팬데믹 위협을 예측하고 의학적 대응책 설계를 가속화합니다.
아래 지표는 최근 동료 평가를 거친 논문들을 종합한 것입니다. 특허 합성 유전체학 및 바이러스 공학 분야의 기술 발전을 기록한 문서들입니다. 이러한 항목들은 이중 용도 연구 감독 및 생물 안전 프로토콜의 규제 제약 내에서 강화된 잠재적 팬데믹 병원체(ePPP)의 현황을 설명합니다.
본 자료는 전 세계 과학 온라인 저널에 게재된 영어 논문 및 특허 중 기능 획득(Gain-of-Function) 관련 최신 자료를 선별하여 정리한 것으로, 연속 계대 배양, 이중 용도 연구, 기능 획득, 잠재적 팬데믹 병원체 증강, P3CO, 병원성 증강, 전염성 증강, 숙주 범위 확장, 바이러스 친화성, 부위 지정 돌연변이 유발, 역유전학, 합성 유전체학, 선택압, 회피 돌연변이, 바이러스 골격, 스파이크 단백질 변형, 수용체 결합 친화도, 인수공통감염 가능성, 생물안전등급 4, 생물보안 감독, 생물위험 관리, 실험실 감염, 키메라 바이러스, 바이러스 복구, 푸린 절단 부위 삽입, 생체 내 적응, GoFR 및 기능 획득에 초점을 맞추고 있습니다.
Muscle-Specific DNM2 Overexpression Improves Charcot–Marie–Tooth Disease In Vivo and Reveals a Narrow Therapeutic Window in Skeletal Muscle
Published on 2026-02-02 by Marie Goret, Gwenaelle Piccolo, Jocelyn Laporte @MDPI
Abstract: Charcot–Marie–Tooth disease (CMT), caused by dominant loss-of-function mutations in DNM2, encoding the GTPase dynamin-2, impairs motor and sensory function. However, the respective contributions of muscle and nerve pathology, and the therapeutic potential of increasing DNM2 expression, remain unresolved. We evaluated tissue-targeted and systemic approaches to increase DNM2 in a mouse model carrying the common K562E-CMT mutation. Muscle-specific DNM2 overexpression fro[...]
Our summary: Muscle-specific DNM2 overexpression improves symptoms in a mouse model of Charcot-Marie-Tooth disease. Systemic delivery of DNM2 worsens muscle pathology despite increased expression. Findings emphasize the importance of precise DNM2 dosage for effective treatment and highlight a narrow therapeutic window.
DNM2, Charcot-Marie-Tooth, muscle pathology, therapeutic window
Publication
Sublethal Antibiotic Exposure Induces Microevolution of Quinolone Resistance in Pathogenic Vibrio parahaemolyticus
Published on 2026-01-30 by Qian Wu, Han Yang, Tianming Xu, Pradeep K. Malakar, Huan Li, Yong Zhao @MDPI
Abstract: The microevolutionary pathways and molecular mechanisms by which the important pathogen Vibrio parahaemolyticus acquires resistance in the aquatic environment under continuous selective pressure from quinolone antibiotic residues are still unknown. Here, the study successfully simulated the long-term pressure of antibiotic residues in aquaculture by susceptible V. parahaemolyticus (VPD14) which was isolated from seafood, to a 30-day in vitro induction with sublethal concentrations of levofloxaci[...]
Our summary: Sublethal exposure to quinolone antibiotics induces microevolution in Vibrio parahaemolyticus. Mutants exhibit resistance to multiple antibiotics and adaptations such as decreased growth rates. Whole-genome sequencing reveals key mutations in resistance-determining regions associated with this resistance.
Microevolution, Quinolone Resistance, Vibrio parahaemolyticus, Antibiotic Exposure
Publication
Occurrence, Seasonal Variation, and Microbial Drivers of Antibiotic Resistance Genes in a Residential Secondary Water Supply System
Published on 2026-01-22 by Huaiyu Tian, Yu Zhou, Dawei Zhang, Weiying Li @MDPI
Abstract: The widespread use of antibiotics has led to the persistence of antibiotic-resistant bacteria (ARB) and antibiotic resistance genes (ARGs) in drinking water systems, posing potential public health risks at the point of use. In this study, a residential secondary water supply system (SWSS) in eastern China was investigated over one year to characterize microbial communities, ARB and ARG occurrence, and their associations with water quality in bulk water and biofilms. Culture-based methods, flow c[...]
Our summary: This study investigates the occurrence of antibiotic resistance genes (ARGs) in a residential secondary water supply system over one year. Significant microbial regrowth and higher ARG concentrations were observed, particularly in autumn and winter. The findings emphasize the influence of secondary distribution conditions and microbial interactions on resistance risks in drinking water systems.
Antibiotic Resistance, Microbial Communities, Water Quality, Seasonal Variation
Publication
Krüppel-like Factor 2 (KLF2) in the Regulation of Lipid Accumulation, ROS, and Mitochondrial Functions During Foam Cell Formation in RAW264.7 Cells
Published on 2026-01-06 by Md Sariful Islam Howlader, Manjusri Das, Surajit Hansda, Prathyusha Naidu, Hiranmoy Das @MDPI
Abstract: Foam cell formation, a hallmark of early atherosclerotic lesion development, is closely associated with mitochondrial dysfunction and excessive reactive oxygen species (ROS) production. Disruption in mitochondrial activity leads to electron leakage, elevated ROS generation, and collapse of mitochondrial membrane potential, contributing to vascular pathogenesis. In this study, we investigated the role of Krüppel-like factor 2 (KLF2), a transcription factor known for its vasculoprotec[...]
Our summary: KLF2 regulates lipid accumulation and mitochondrial functions during foam cell formation in RAW264.7 cells. Its loss promotes foam cell formation and increases ROS, while its gain reduces these effects. This study highlights KLF2 s potential as a therapeutic target for cardiovascular diseases.
KLF2, foam cells, mitochondrial dysfunction, reactive oxygen species
Publication
Methods of treatment of neurological disorders
Patent published on the 2025-12-18 in WO under Ref WO2025259553 by PRAXIS PREC MEDICINES INC [US] (Frizzo Silvana [us], Silva De Souza Marcio [us], Petrou Steven [us])
Abstract: The present disclosure is generally directed to methods of treating a disease, disorder, or condition, e.g., a neurological disorder, a disorder associated with excessive neuronal excitability, or a disorder associated with de novo gain-of-function or loss-of-function mutations in major central nervous system sodium channel genes, such as for example, SCN1A, SCN2A, and SCN8A, using Compound 1 represented by the following structural formula:or a pharmaceutically acceptable salt thereof.[...]
Our summary: The document discusses treatment methods for neurological disorders linked to sodium channel gene mutations. It focuses on using Compound 1 or its pharmaceutically acceptable salts. The target disorders involve excessive neuronal excitability due to specific genetic mutations.
neurological disorders, sodium channel genes, treatment methods, Compound 1
Patent