Тransplastomic tobacco plants producing the hydrophilic domain of the sheep pox virus coat protein L1R by D. K. Beisenov, G. E. Stanbekova, B. K. Iskakov

“…It provides integration of the transgene into the trnG/trnfM region of the chloroplast tobacco genome by homologous recombination. Spectinomycin-resistant tobacco lines were obtained by biolistic gun-mediated genetic transformation. …”
Get full text

Definition of a Novel Cuproptosis-Relevant lncRNA Signature for Uncovering Distinct Survival, Genomic Alterations, and Treatment Implications in Lung Adenocarcinoma by Zhuning Wang, Junqiao Yao, Tengyu Dong, Xing Niu

“…High-risk subset displayed higher somatic mutations, CNVs, TMB, SNV neoantigens, aneuploidy score, CTA score, homologous recombination defects, and intratumor heterogeneity, cytolytic activity, CD8+ T effector, and antigen processing machinery, proving that this subset might benefit from immunotherapy. …”
Get full text

A comprehensive pan-cancer analysis of RNF187 in human tumors by Xuezhong Zhang, Xuebin Zhang, Tonggang Liu, Kaihui Sha

“…The findings highlighted associations between RNF187 expression and Tumor Mutational Burden (TMB), Microsatellite Instability (MSI) and Homologous Recombination Deficiency (HRD) in specific tumors. …”
Get full text

Regulation of Recombination between gtfB/gtfC Genes in Streptococcus mutans by Recombinase A by Satoko Inagaki, Kazuyo Fujita, Yukiko Takashima, Kayoko Nagayama, Arifah C. Ardin, Yuki Matsumi, Michiyo Matsumoto-Nakano

“…The recombinase A (RecA) protein is required for homologous recombination. In our previous study, we isolated several strains with a smooth colony morphology and low GTF activity, characteristics speculated to be derived from the GTF fusions. …”
Get full text

Vitrification affects the post-implantation development of mouse embryos by inducing DNA damage and epigenetic modifications by Yurong Chen, Haibo Zhu, Fucheng Guo, Luyao Wang, Wenli Zhang, Ruizhi Liu, Xiaoling Zhang, Xiangpeng Dai

“…Vitrification induced ROS accumulation, DNA damage, and apoptosis in mouse blastocysts. The homologous recombination (NHEJ) is the major DNA repair pathway for vitrified embryos. …”
Get full text

PARP Inhibitors in the Treatment of Ovarian Cancer by Andrzej Paweł Zuzak, Magdalena Cieślik-Porębska, Krzysztof Kułak, Jagoda Niewiadomska

“…Olaparib, niraparib, and rucaparib have become integral to ovarian cancer management, offering effective options for patients with BRCA mutations or homologous recombination deficiencies. These inhibitors have been validated in multiple clinical trials, underscoring their robustness and effectiveness. …”
Get full text

Functional conservation and divergence of arabidopsis VENOSA4 and human SAMHD1 in DNA repair by Raquel Sarmiento-Mañús, Sara Fontcuberta-Cervera, Kensuke Kawade, Akira Oikawa, Hirokazu Tsukaya, Víctor Quesada, José Luis Micol, María Rosa Ponce

“…The human deoxyribonucleoside triphosphatase (dNTPase) Sterile alpha motif and histidine-aspartate domain containing protein 1 (SAMHD1) has a dNTPase-independent role in repairing DNA double-strand breaks (DSBs) by homologous recombination (HR). Here, we show that VENOSA4 (VEN4), the probable Arabidopsis thaliana ortholog of SAMHD1, also functions in DSB repair by HR. …”
Get full text

A New gcrR-Deficient Streptococcus mutans Mutant for Replacement Therapy of Dental Caries by Wenting Pan, Tiantian Mao, Qing-an Xu, Jin Shao, Chang Liu, Mingwen Fan

“…In this study, we constructed the mutant by homologous recombination. The morphological characteristics of biofilms were analyzed by confocal laser scanning microscopy. …”
Get full text

Enhancing the Ability of Escherichia coli to Synthesise L-Isoleucine Using λ-Red Recombinant Technology Combined with Complex Mutagenesis by Jipeng WANG, Tengteng ZHU, Lu LIU, Cheng MA, Xiaobo WEI, Huiyan LIU, Haitian FANG

“…Firstly, taking E. coli NXA as the original strain, λ-Red homologous recombination was used to knock out the coding gene brnQ of branched chain amino acid transport protein to obtain mutant strain E. coli NXA1. …”
Get full text

The concept of natural genome reconstruction. Part 1. Basic provisions of the “natural genome reconstruction” concept. Changing the genome of hematopoietic stem cells using several... by L. A. Yakubov, O. S. Taranov, S. V. Sidorov, S. D. Nikonov, A. A. Ostanin, E. R. Chernykh, N. A. Kolchanov, S. S. Bogachev

“…The occurrence of pangenomic single-strand breaks and restoration of genome (genomic DNA) integrity are associated with activation of a “recombinogenic situation” in the cell; during its active phase, stochastic homologous recombination or other recombination events between extracellular fragments localized in the nucleus and chromosomal DNA are possible. …”
Get full text

Case report: Clonal evolution analysis of a rare case of meningioma lung metastases identifies actionable alterations in matched longitudinal tumour samples by Nicola Cosgrove, Orla M. Fitzpatrick, Orla M. Fitzpatrick, Liam Grogan, Liam Grogan, Bryan T. Hennessy, Bryan T. Hennessy, Simon J. Furney, Sinead Toomey

“…Although this mutation is predicted to potentially influence homologous recombination, its clinical relevance as a biomarker for PARP inhibition remains speculative and requires further investigation. …”
Get full text

Elucidating the expression and role of cGAS in pan-cancer using integrated bioinformatics and experimental approaches by Zhen Lian, Xue Liu, Xue Li

“…In addition, the level of cGAS was positively correlated with type I interferons expression, infiltration levels of most immune cell types, TMB and MSI levels, stromal and immune scores, and DNA damage repair gene sets including nonhomologous end joining and homologous recombination pathway. Survival analysis indicated that cGAS levels were associated with patient prognosis in several cancers. …”
Get full text

A comprehensive comparison of PARP inhibitors as maintenance therapy in platinum-sensitive recurrent ovarian cancer: a systematic review and network meta-analysis by Shiya Ji, Lu Chen, Yebo Yu, Xupeng Chen, Liwen Wei, Lili Gou, Cheng Shi, Susu Zhuang

“…The evaluation of OS and PFS was also conducted based on the BRCA and HRD (homologous recombination deficiency) statuses. Results Six randomized controlled trials were examined and the four PARPis (olaparib, niraparib, rucaparib and fuluzolparib) have been found to significantly increase the PFS in entire population as well as in subgroups of HRD and BRCAm (BRCA mutation). …”
Get full text

Characterization of the genomic landscape in liver oligometastatic NSCLC by Rongxin Liao, Guangming Yi, Lu Shen, Xiao Xiao, Chuan Zeng, Liangzhong Liu, Hongjun Tang, Shunping Huang, Xiaoyue Zhang, Zaicheng Xu, Zhenzhou Yang, Yuan Peng

“…Age, APOBEC, homologous recombination deficiency (HRD) and deficient mismatch repair (dMMR) established the mutational signature of liver oligometastatic NSCLC. …”
Get full text

The Construction of Heterothallic Strains of <i>Komagataella kurtzmanii</i> Using the I-SceI Meganuclease by Daria D. Sokolova, Philipp I. Akentyev, Kristina O. Petrova, Lyudmila V. Lyutova, Aleksei A. Korzhenkov, Irek I. Gubaidullin, Stepan V. Toshchakov, Dmitry G. Kozlov

“…We then used transient expression of the SCE1 gene, encoding a recombinant I-SceI meganuclease, to induce site-specific cleavage of HIS4, followed by damage repair by homologous recombination in mutant cells. As a result, heterothallic strains designated ‘Y-727-2(alpha)’ and ‘Y-727-9(a)’, which correspond to the α and <b>a</b> mating type, respectively, were obtained. …”
Get full text

Genomic characterization and molecular predictive biomarkers for chemotherapy in patients with metastatic triple-negative breast cancer treated in a real-world setting by Erik Olsson, Henrik Lindman, Evangelos Digkas, Viktoria Thurfjell, Haidar Mir Ali, Ute Krüger, Anna-Karin Wennstig, Marie Sundqvist, Antonios Valachis

“…Genomic alterations were subdivided into canonical oncogenic pathways and noted for their involvement in homologous recombination deficiency (HRD). Altered genes and pathways were correlated with overall survival (OS) and evaluated regarding their association with real-world progression-free survival (rwPFS) in patients treated with different chemotherapy agents. …”
Get full text

Novel protein-based prognostic signature linked to immunotherapeutic efficiency in ovarian cancer by Shuo-Fu Chen, Liang-Yun Wang, Yi-Sian Lin, Cho-Yi Chen

“…The risk signature outperformed conventional clinicopathological factors, such as age, grade, stage, microsatellite instability (MSI), and homologous recombination deficiency (HRD) status, in terms of prognoses. …”
Get full text

The immunogenicity of PRV ΔgE/TK/UL49.5 three-gene-deleted vaccine in mice by Chenmeng Ding, Yawei Sun, Xianfeng Zhang, Mengmeng Shi, Han Yang, Xin Zhou, Shuangshuang Li, Yongtao Li, Xia Yang, Linyang Yu, Lu Chen

“…Methods In this study, based on the PRV ΔgE/TK strain, PRV ΔgE/TK/UL49.5 triple gene deletion strain was constructed through homologous recombination and deletion of the PRV UL49.5 gene by the Cre-LoxP system. …”
Get full text

Hotspots of genetic change in Yersinia pestis by Yarong Wu, Youquan Xin, Xiaoyan Yang, Kai Song, Qingwen Zhang, Haihong Zhao, Cunxiang Li, Yong Jin, Yan Guo, Yafang Tan, Yajun Song, Huaiyu Tian, Zhizhen Qi, Ruifu Yang, Yujun Cui

“…We explore various factors contributing to the shaping and maintenance of HRs, including genomic context, homologous recombination, mutation rate variation and natural selection. …”
Get full text

The Fungi-specific histone Acetyltransferase Rtt109 mediates morphogenesis, Aflatoxin synthesis and pathogenicity in Aspergillus flavus by acetylating H3K9 by Ruilin Sun, Meifang Wen, Lianghuan Wu, Huahui Lan, Jun Yuan, Shihua Wang

“…In this study, we used Aspergillus flavus as an experimental model to construct the acetyltransferase gene rtt109 knockout strain (△rtt109) and its complementary strain (△rtt109·com) by homologous recombination. The growth of △rtt109 was significantly suppressed compared to the wild type (WT) strain and the △rtt109·com strain. …”
Get full text