The small GTPases FoRab5, FoRab7, and FoRab8 regulate vesicle transport to modulate vegetative development and pathogenicity in Fusarium oxysporum f. sp. conglutinans by Xiangyu Tan, Lin Chen, Ying Chen, Yuxin Li, Lihan Lu, Erfeng Li

“…In addition, we also employed a PEG-mediated homologous recombination approach to create deletion mutants and complementary strains for the FoRab5, FoRab7, and FoRab8 genes, thereby facilitating a comprehensive investigation into the functional roles of these genes. …”
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Enhancing PDAC therapy: Decitabine-olaparib synergy targets KRAS-dependent tumors by Giorgia Anastasio, Michela Felaco, Alessia Lamolinara, Francesco del Pizzo, Elisa Cacciagrano, Carla Mottini, Margherita Mutarelli, Francesca Di Modugno, Manuela Iezzi, Luca Cardone

“…Inhibiting PARP with OLA further improves efficacy, even in BRCA1/2-wild-type and homologous recombination (HR)-proficient tumors but not in KRAS-independent tumors. …”
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Preclinical evaluation of the potential PARP-imaging probe [carbonyl-11C]DPQ by Katarína Benčurová, Theresa Balber, Victoria Weissenböck, Lukas Kogler, Joachim Friske, Verena Pichler, Markus Mitterhauser, Marcus Hacker, Cécile Philippe, Marius Ozenil

“…Abstract Background Poly (ADP-ribose) polymerase (PARP) enzymes are crucial for the repair of DNA single-strand breaks and have become key therapeutic targets in homologous recombination-deficient cancers, including prostate cancer. …”
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<i>Botrytis cinerea</i> PMT4 Is Involved in <i>O</i>-Glycosylation, Cell Wall Organization, Membrane Integrity, and Virulence by Verónica Plaza, Alice Pasten, Luz A. López-Ramírez, Héctor M. Mora-Montes, Julia Rubio-Astudillo, Evelyn Silva-Moreno, Luis Castillo

“…For this purpose, the <i>bcpmt4</i> gene was disrupted by homologous recombination in the B05.10 strain using a hygromycin B resistance cassette. …”
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VdPAT1 encoding a pantothenate transporter protein is required for fungal growth, mycelial penetration and pathogenicity of Verticillium dahliae by Stephen Mwangi Kamau, Yongtai Li, Tiange Sun, Feng Liu, Qian-Hao Zhu, Xinyu Zhang, Jie Sun, Yanjun Li

“…In previous study, we identified a pantothenate transporter gene (VdPAT1) in V. dahliae which can be induced by root exudates from a susceptible cotton variety.MethodsIn this study, we generated VdPAT1 deletion mutants and complementary strain via homologous recombination by a PEG-mediated transformation method and used for the gene functional characterization.Results and discussionThe VdPAT1 deletion mutants displayed reduced colony growth, melanin production, spore yield and germination rate, showed abnormal mycelial branching and decreased ability of mycelial penetration and utilization of nutrients (carbon, amino acids and vitamin), leading to a lower pathogenicity. …”
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Cell Type Specific Suppression of Hyper-Recombination by Human RAD18 Is Linked to Proliferating Cell Nuclear Antigen K164 Ubiquitination by Colette B. Rogers, Wendy Leung, Ryan M. Baxley, Rachel E. Kram, Liangjun Wang, Joseph P. Buytendorp, Khoi Le, David A. Largaespada, Eric A. Hendrickson, Anja-Katrin Bielinsky

“…RAD18 also regulates homologous recombination (HR) repair of DNA breaks; however, the current literature describing the contribution of RAD18 to HR in mammalian systems has not reached a consensus. …”
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Prognosis conferred by molecular features of appendix-derived Pseudomyxoma Peritonei by Ruiqing Ma, Guojun Li, Yingjiang Ye, Lei Liang, Chong Wang, Haipeng Zhou, Pu Zhang, Lubiao An, Guanjun Shi, Qian Chen, Hongbin Xu, Zhidong Gao

“…Patients with homologous recombination deficiency (HRD) positivity (P = 0.003) or alterations in TGFBR2 (P = 0.037) experienced worse PFS compared to their respective control groups. …”
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Identification of SETD4 as an Onco‐Immunological Biomarker Encompassing the Tumor Microenvironment, Prognoses, and Therapeutic Responses in Various Human Cancers by Yuyun Zhong, Ruiqi Wang, Zijie Huang, Zhaoting Hu, Bin Peng, Bin Chen, Liyue Sun

“…The correlation between SETD4 and cancer stemness as well as homologous recombination deficiency varied across tumor types, suggesting that SETD4 may play a multifaceted role in tumor resistance. …”
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CDK4/6 inhibitors promote PARP1 degradation and synergize with PARP inhibitors in non-small cell lung cancer by Carlos M Roggero, Anwesha B Ghosh, Anvita Devineni, Shihong Ma, Eliot Blatt, Ganesh V. Raj, Yi Yin

“…Mechanistically, we showed that CDK4/6is promote PARP1 protein degradation, which lead to decreased availability of DNA repair factors involved in homologous recombination and suppression of DNA repair competency. …”
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In Vitro Expansion of Bone Marrow Derived Mesenchymal Stem Cells Alters DNA Double Strand Break Repair of Etoposide Induced DNA Damage by Ian Hare, Marieta Gencheva, Rebecca Evans, James Fortney, Debbie Piktel, Jeffrey A. Vos, David Howell, Laura F. Gibson

“…Nonhomologous end joining (NHEJ) transcripts showed little alteration with VP16 exposure or passage; however, homologous recombination (HR) transcripts were reduced following VP16 exposure with this decrease amplified as MSCs were passaged in vitro. …”
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Assembly and comparative analysis of the complete mitochondrial genome of red raspberry (Rubus idaeus L.) revealing repeat-mediated recombination and gene transfer by Huajie Zhang, Minghui Yan, Lijuan Li, Zhuo Jiang, Ye Xiong, Yusheng Wang, Caleb Onoja Akogwu, Olutayo Mary Tolulope, Hao Zhou, Yanxia Sun, Hengchang Wang

“…A total of 52 SSRs and 38 tandem repeat sequences were identified. 533 pairs of dispersed repeats were detected, among which three pairs were found to have mediated the homologous recombination, resulting in one major conformation and seven minor conformations. …”
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Construction and function validation of inducible immortalized gene integration vectors by YUE Wei, YANG Yue, QIAN Baohua, LI Yanxin, GU Haihui

“…[Methods] Using gene homologous recombination technology, the coding sequences (CDS) of immortalization genes-including human telomerase reverse transcriptase (hTERT), simian virus 40 large T antigen (SV40LT), acute myeloid leukemia fusion genes NUP98-KDM5A (N/K) and CBFA2T3-GLIS2 (C/G), as well as the proto-oncogene KRAS were precisely inserted into the tetracycline (Tet)-inducible eukaryotic expression lentiviral vector pLV2-TRE3GS-EGFP-MCS-3×FLAG-hPGK-Tet-On-SV40-Neo and the transposon PB-TRE3G-3×FLAG-T2A-Puro-SV40-PA. …”
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Template switching during DNA replication is a prevalent source of adaptive gene amplification by Julie N Chuong, Nadav Ben Nun, Ina Suresh, Julia Cano Matthews, Titir De, Grace Avecilla, Farah Abdul-Rahman, Nathan Brandt, Yoav Ram, David Gresham

“…In the absence of local LTRs, homologous recombination can mediate gene amplification following de novo retrotransposon events. …”
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Phase 3 Study of Talazoparib Plus Enzalutamide Versus Placebo Plus Enzalutamide as First‐Line Treatment in Patients With Metastatic Castration‐Resistant Prostate Cancer: TALAPRO‐2... by Nobuaki Matsubara, Hideaki Miyake, Hiroji Uemura, Atsushi Mizokami, Hiroaki Kikukawa, Takeo Kosaka, Kazuo Nishimura, Motonobu Nakamura, Kazuki Kobayashi, Atsushi Komaru, Yuko Mori, Shigeyuki Toyoizumi, Natsuki Hori, Yoshiko Umeyama, Hirotsugu Uemura

“…Patients were prospectively assessed for homologous recombination repair (HRR) gene alterations and randomized 1:1 to receive talazoparib or placebo plus enzalutamide once daily. …”
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METTL16 is Required for Meiotic Sex Chromosome Inactivation and DSB Formation and Recombination during Male Meiosis by Lisha Yin, Nan Jiang, Wenjing Xiong, Shiyu Yang, Jin Zhang, Mengneng Xiong, Kuan Liu, Yuting Zhang, Xinxin Xiong, Yiqian Gui, Huihui Gao, Tao Li, Yi Li, Xiaoli Wang, Youzhi Zhang, Fengli Wang, Shuiqiao Yuan

“…Here, we report an essential role of the m6A methyltransferase METTL16 in meiotic sex chromosome inactivation (MSCI), double‐strand break (DSB) formation, homologous recombination and SYCP1 deposition during male meiosis. …”
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The PHD transcription factor Cti6 is involved in the fungal colonization and aflatoxin B1 biological synthesis of Aspergillus flavus by Zhang Mengjuan, Lin Guanglan, Pan Xiaohua, Song Weitao, Tan Can, Chen Xuan, Yang Yanling, Zhuang Zhenhong

“…The study was designed to reveal the biological function of Cti6 in the fungus by deletion of cti6, and its two domains (PHD and Atrophin-1) through homologous recombination, respectively. The results showed that Cti6 might up-regulate the mycelium growth, conidiation, sclerotia formation and AFB1 biological synthesis of A. flavus by its PHD domain, while Atrophin-1 also improved the conidiation of the fungus. …”
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Deregulated methylation and expression of PCDHGB7 in patients with non-small cell lung cancer: a novel prognostic and immunological biomarker by Yue Yuan, Yue Yuan, Xin Nie, Jiayi Gao, Jiayi Gao, Yumeng Tian, Yumeng Tian, Liuer He, Liuer He, Xue Wang, Ping Zhang, Junling Ma, Lin Li, Lin Li

“…PCDHGB7 demonstrated a positive correlation with inhibitory immune cells and a negative correlation with tumor mutational burden (TMB) and homologous recombination deficiency (HRD). The methylation level of PCDHGB7 was upregulated in tumor tissue and negatively correlated with PCDHGB7 mRNA level. …”
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Niraparib restricts intraperitoneal metastases of ovarian cancer by eliciting CD36-dependent ferroptosis by Ning Jin, Yi-yu Qian, Xiao-fei Jiao, Zhen Wang, Xin Li, Wen Pan, Jin-kai Jiang, Pu Huang, Si-yuan Wang, Ping Jin, Qing-lei Gao, Dan Liu, Yu Xia

“…Recently, we initiated a prospective clinical study (NCT04507841) in order to evaluate the therapeutic efficacy of neoadjuvant niraparib monotherapy for advanced OC with homologous recombination deficiency. An analysis of patient tumor burden before and after the niraparib challenge showed a remarkable vulnerability of OC intraperitoneal metastases to niraparib exposure. …”
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GM-CSF and IL-21-armed oncolytic vaccinia virus significantly enhances anti-tumor activity and synergizes with anti-PD1 immunotherapy in pancreatic cancer by Yujing Xuan, Wenyi Yan, Ruimin Wang, Xibin Wang, Yu Guo, Huilin Dun, Ziyan Huan, Lihua Xu, Ruxia Han, Xianlei Sun, Lingling Si, Nicholas R. Lemoine, Nicholas R. Lemoine, Yaohe Wang, Yaohe Wang, Pengju Wang

“…In this study, we constructed a tumor-selective vaccinia virus (VV) with deletions of the TK and A49 genes (VVLΔTKΔA49, VVL-DD) using CRISPR-Cas9-based homologous recombination. VVL-DD exhibited significant tumor selectivity in vitro and anti-tumor potency in vivo in a murine pancreatic cancer model. …”
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