Rays H. Y. Jiang
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View article: Protocol for in vivo two-photon calcium imaging of the Drosophila brain
Protocol for in vivo two-photon calcium imaging of the Drosophila brain Open
View article: <i>Faecalibaculum rodentium</i> Alleviates Ionizing Radiation‐Induced Damage in Mice by Improving Intestinal Integrity and Hematopoiesis via Its Metabolite Butyrate
<i>Faecalibaculum rodentium</i> Alleviates Ionizing Radiation‐Induced Damage in Mice by Improving Intestinal Integrity and Hematopoiesis via Its Metabolite Butyrate Open
The gut microbiota is key to mitigating ionizing radiation (IR)–induced injuries; however, the specific species involved in and the molecular mechanisms remain elusive. Mitochondrial dynamics affect gut microbiota diversity. To identify th…
View article: Spatial Transcriptomics Reveals Distinct Architectures but Shared Vulnerabilities in Primary and Metastatic Liver Tumors
Spatial Transcriptomics Reveals Distinct Architectures but Shared Vulnerabilities in Primary and Metastatic Liver Tumors Open
Background: Primary hepatocellular carcinoma (HCC) and liver metastases differ in origin, progression, and therapeutic response, yet a direct high-resolution spatial comparison of their tumor microenvironments (TMEs) within the liver has n…
View article: Ancient Origins and Global Diversity of Plague: Genomic Evidence for Deep Eurasian Reservoirs and Recurrent Emergence
Ancient Origins and Global Diversity of Plague: Genomic Evidence for Deep Eurasian Reservoirs and Recurrent Emergence Open
Yersinia pestis, the causative agent of plague, has triggered multiple pandemics throughout human history, yet its long-term evolutionary patterns and reservoir dynamics remain poorly understood. Here, we present a global phylogenomic anal…
View article: Genetic Evidence of Yersinia pestis from the First Pandemic
Genetic Evidence of Yersinia pestis from the First Pandemic Open
Background/Objectives: The Plague of Justinian marked the beginning of the First Pandemic (541–750 CE), yet no genomic evidence of Yersinia pestis has previously been recovered from the Eastern Mediterranean, where the outbreak was first r…
View article: GCN5 Is a Master Regulator of Gene Expression in the Malaria Parasite Plasmodium falciparum
GCN5 Is a Master Regulator of Gene Expression in the Malaria Parasite Plasmodium falciparum Open
GCN5-containing SAGA complex is evolutionarily conserved across yeast, plants, and humans and acts as a general transcription coactivator in the genome-wide regulation of genes. In Plasmodium falciparum, PfGCN5 forms a divergent complex, a…
View article: Design and experimental research on intelligent harvesting device for citrus fruits
Design and experimental research on intelligent harvesting device for citrus fruits Open
Aiming at the problems of low efficiency and high labor intensity in traditional manual picking of citrus fruits, a set of intelligent picking devices integrating a five-degree-of-freedom mechanical arm, a shear gripper, and an omnidirecti…
View article: Cohesin ring gates are specialized for meiotic cell division
Cohesin ring gates are specialized for meiotic cell division Open
Cohesin is a ring complex closed with structural maintenance of chromosome 1 (SMC-1), SMC-3, and a kleisin subunit, mediating sister chromatid cohesion in mitosis and meiosis. Kleisin N- and C-terminal domains interact with SMC-3 and SMC-1…
View article: Harnessing Porphyrin Accumulation in Liver Cancer: Combining Genomic Data and Drug Targeting
Harnessing Porphyrin Accumulation in Liver Cancer: Combining Genomic Data and Drug Targeting Open
The liver, a pivotal organ in human metabolism, serves as a primary site for heme biosynthesis, alongside bone marrow. Maintaining precise control over heme production is paramount in healthy livers to meet high metabolic demands while ave…
View article: Uncovering Porphyrin Accumulation in the Tumor Microenvironment
Uncovering Porphyrin Accumulation in the Tumor Microenvironment Open
Heme, an iron-containing tetrapyrrole, is essential in almost all organisms. Heme biosynthesis needs to be precisely regulated particularly given the potential cytotoxicity of protoporphyrin IX, the intermediate preceding heme formation. H…
View article: Targeting Host Metabolic Niche to Kill Malaria Parasites
Targeting Host Metabolic Niche to Kill Malaria Parasites Open
Malaria remains a global health challenge, exacerbated by artemisinin resistance. Inspired by our recent study targeting aberrant cancer heme metabolism, we propose a novel "bait-and-kill" strategy, focusing on the unique metabolic vulnera…
View article: Unraveling the first world pandemic in an ancient cosmopolitan city with archaeological and genetic evidence
Unraveling the first world pandemic in an ancient cosmopolitan city with archaeological and genetic evidence Open
The first world pandemic (541-767 CE) was investigated using archaeological, proteomic, genetic, and genomic technologies. Focusing on a mass burial site in Jerash, present-day Jordan, we generated evidence of a pandemic for the first time…
View article: Autochthonous <i>Plasmodium vivax</i> Infections, Florida, USA, 2023
Autochthonous <i>Plasmodium vivax</i> Infections, Florida, USA, 2023 Open
During May-July 2023, a cluster of 7 patients at local hospitals in Florida, USA, received a diagnosis of Plasmodium vivax malaria. Whole-genome sequencing of the organism from 4 patients and phylogenetic analysis with worldwide representa…
View article: Correction: Porphyrin overdrive rewires cancer cell metabolism
Correction: Porphyrin overdrive rewires cancer cell metabolism Open
Cancer cells exhibit a metabolic phenotype termed “porphyrin overdrive,” characterized by dysregulated heme metabolic pathways for intermediate accumulation. This rewiring is cancer-essential and cancer-specific. Targeting this vulnerabili…
View article: The DEAD-box RNA helicase PfDOZI imposes opposing actions on RNA metabolism in Plasmodium falciparum
The DEAD-box RNA helicase PfDOZI imposes opposing actions on RNA metabolism in Plasmodium falciparum Open
View article: Where Does the Heme Go? Unraveling Heme and Porphyrin Metabolism in Healthy and Oncogenic Human Livers
Where Does the Heme Go? Unraveling Heme and Porphyrin Metabolism in Healthy and Oncogenic Human Livers Open
The liver, a pivotal organ in human metabolism, serves as a primary site for heme biosynthesis, critical for detoxification and drug metabolism. Maintaining precise control over heme production is paramount in healthy livers to meet high m…
View article: Porphyrin overdrive rewires cancer cell metabolism
Porphyrin overdrive rewires cancer cell metabolism Open
All cancer cells reprogram metabolism to support aberrant growth. Here, we report that cancer cells employ and depend on imbalanced and dynamic heme metabolic pathways, to accumulate heme intermediates, that is, porphyrins. We coined this …
View article: Uncovering porphyrin accumulation in the tumor microenvironment
Uncovering porphyrin accumulation in the tumor microenvironment Open
Heme, an iron-containing tetrapyrrole, is essential in almost all organisms. Heme biosynthesis needs to be exquisitely regulated particularly given the potential cytotoxicity of protoporphyrin IX, the intermediate preceding heme formation.…
View article: Unraveling the first world pandemic in an ancient cosmopolitan city with archaeological and genetic evidence
Unraveling the first world pandemic in an ancient cosmopolitan city with archaeological and genetic evidence Open
The first world pandemic (541–767 CE) was investigated using archaeological, proteomic, genetic, and genomic technologies. Focusing on a mass burial site in Jerash, present-day Jordan, we generated evidence of a pandemic for the first time…
View article: MalariaSED: a deep learning framework to decipher the regulatory contributions of noncoding variants in malaria parasites
MalariaSED: a deep learning framework to decipher the regulatory contributions of noncoding variants in malaria parasites Open
View article: Bacterial sepsis triggers stronger transcriptomic immune responses in larger primates
Bacterial sepsis triggers stronger transcriptomic immune responses in larger primates Open
Empirical data relating body mass to immune defense against infections remain limited. Although the Metabolic Theory of Ecology predicts that larger organisms would have weaker immune responses, recent studies have suggested that the oppos…
View article: A type II protein arginine methyltransferase regulates merozoite invasion in Plasmodium falciparum
A type II protein arginine methyltransferase regulates merozoite invasion in Plasmodium falciparum Open
View article: Chemogenomic Profiling of a Plasmodium falciparum Transposon Mutant Library Reveals Shared Effects of Dihydroartemisinin and Bortezomib on Lipid Metabolism and Exported Proteins
Chemogenomic Profiling of a Plasmodium falciparum Transposon Mutant Library Reveals Shared Effects of Dihydroartemisinin and Bortezomib on Lipid Metabolism and Exported Proteins Open
Malaria control is seriously threatened by the emergence and spread of Plasmodium falciparum resistance to the leading antimalarial, artemisinin. The potent killing activity of artemisinin results from oxidative damage unleashed by free he…
View article: Characterization of the dual role of <i>Plasmodium falciparum</i> DNA methyltransferase in regulating transcription and translation
Characterization of the dual role of <i>Plasmodium falciparum</i> DNA methyltransferase in regulating transcription and translation Open
DNA modifications are critical in fine-tuning the biological processes in model organisms. However, the presence of cytosine methylation (5mC) and the function of the putative DNA methyltransferase, PfDNMT2, in the human malaria pathogen, …
View article: Additional file 1 of MalariaSED: a deep learning framework to decipher the regulatory contributions of noncoding variants in malaria parasites
Additional file 1 of MalariaSED: a deep learning framework to decipher the regulatory contributions of noncoding variants in malaria parasites Open
Additional file 1: Table S1. MalariaSED model configuration.
View article: MalariaSED: a deep learning framework to decipher the regulatory contributions of noncoding variants in malaria parasites
MalariaSED: a deep learning framework to decipher the regulatory contributions of noncoding variants in malaria parasites Open
Malaria remains one of the deadliest infectious diseases. Transcriptional regulation effects of noncoding variants in this unusual genome of malaria parasites remain elusive. We developed a sequence-based, ab initio deep learning framework…
View article: A unique class of Zn2+-binding serine-based PBPs underlies cephalosporin resistance and sporogenesis in Clostridioides difficile
A unique class of Zn2+-binding serine-based PBPs underlies cephalosporin resistance and sporogenesis in Clostridioides difficile Open
Treatment with β-lactam antibiotics, particularly cephalosporins, is a major risk factor for Clostridioides difficile infection. These broad-spectrum antibiotics irreversibly inhibit penicillin-binding proteins (PBPs), which are serine-bas…
View article: Porphyrin overdrive rewires pan-cancer cell metabolism
Porphyrin overdrive rewires pan-cancer cell metabolism Open
Porphyrin overdrive rewires pan-cancer cell metabolism All cancer cells reprogram metabolism to support aberrant growth. Here, we report that cancer cells employ and depend on imbalanced and dynamic heme metabolic pathways for their oncoge…
View article: A unique class of Zn<sup>2+</sup>-binding PBPs underlies cephalosporin resistance and sporogenesis of <i>Clostridioides difficile</i>
A unique class of Zn<sup>2+</sup>-binding PBPs underlies cephalosporin resistance and sporogenesis of <i>Clostridioides difficile</i> Open
β-Lactam antibiotics, particularly cephalosporins, are major risk factors for C. difficile infection (CDI), the most common hospital acquired infection. These broad-spectrum antibiotics irreversibly inhibit penicillin-binding proteins (PBP…
View article: Probing the distinct chemosensitivity of Plasmodium vivax liver stage parasites and demonstration of 8-aminoquinoline radical cure activity in vitro
Probing the distinct chemosensitivity of Plasmodium vivax liver stage parasites and demonstration of 8-aminoquinoline radical cure activity in vitro Open