Sort by
The Novel G-CSF-ApoAI Fusion Protein is a Pleiotropic Factor
Svetlana Miroshnichenko
,Maria Pykhtina
,Mosalev Kirill
,Anatoly Beklemishev
In this study, we report the development of a recombinant human G-CSF fused with apolipoprotein A-I. The chimeric protein was expressed in Pichia pastoris. Using human bone marrow cells, the fusion protein was shown to retain the granulocyte activity of authentic G-CSF, more effectively inducing the differentiation and maturation of segmented neutrophils and maintaining the viability of progenitor cells. Using human mononuclear cells and THP cells, the resulting protein demonstrated monocytic activity, manifested by an increase in both total and CD14+ cell counts. By maintaining cell viability, the chimeric protein reduced the number of cells expressing caspase 3/7. G-CSF-ApoAI demonstrated accelerated cytokine regulation, promoting a more rapid transition of inflammation phases, accompanied by increased phagocytosis of latex particles, compared with G-CSF, increasing phagocytosis by 1.4-fold in the LPS-induced inflammation model. This suggests that this new pleotropic factor may be useful for pathogen clearance in infected wounds.
In this study, we report the development of a recombinant human G-CSF fused with apolipoprotein A-I. The chimeric protein was expressed in Pichia pastoris. Using human bone marrow cells, the fusion protein was shown to retain the granulocyte activity of authentic G-CSF, more effectively inducing the differentiation and maturation of segmented neutrophils and maintaining the viability of progenitor cells. Using human mononuclear cells and THP cells, the resulting protein demonstrated monocytic activity, manifested by an increase in both total and CD14+ cell counts. By maintaining cell viability, the chimeric protein reduced the number of cells expressing caspase 3/7. G-CSF-ApoAI demonstrated accelerated cytokine regulation, promoting a more rapid transition of inflammation phases, accompanied by increased phagocytosis of latex particles, compared with G-CSF, increasing phagocytosis by 1.4-fold in the LPS-induced inflammation model. This suggests that this new pleotropic factor may be useful for pathogen clearance in infected wounds.
Posted: 04 December 2025
Biotechnological Potential of Chlamydomonas reinhardtii: Advances, Challenges, and Applications
Khoren K. Epremyan
,Anastasia P. Kuvyrchenkova
,Anton G. Rogov
,Raif G. Vasilov
Posted: 02 December 2025
Extracellular Polymeric Substances Produced by Rhodococcus Actinomycetes for Biomedical and Environmental Applications
Anastasiia Krivoruchko
,Daria Nurieva
,Irina B. Ivshina
Posted: 02 December 2025
Fermentation-Based Production and Immobilization of β-Glucuronidase From Talaromyces pinophilus Li-93 for Efficient Bioconversion of Glycyrrhizin
Kaleem Imdad
,Aamir Rasool
,Chun Li
Posted: 02 December 2025
Bacillus marisflavi XJ-04 Prevention of Watermelon Sclerotiniose and the Study of Biocontrol Effect
Lingyue Zhu
,Xiaomei Wang
With the increase of watermelon cultivation area and continuous cropping, the harm of watermelon sclerotiniosis is becoming more and more serious. It has now risen to an important disease in watermelon production, which seriously affects the quality and yield of watermelon. The pathogen of watermelon Sclerotinia sclerotiorum is [Sclerotinia sclerotiorum(Lib.) De Bary], which is widely distributed in the world, causes plant sclerotia worldwide. The host range of Sclerotinia sclerotiorum is very wide, which not only harms watermelon, but also infects 75 families, 278 genera and 450 species of Cucurbitaceae, Leguminosae, Solanaceae and Cruciferae. To provide a new control method for the biological control of sclerotinia sclerotiorum in watermelon, the biocontrol bacteria in soil were isolated, screened and identified, and the bacteriostasis was studied. (1) The isolation, identification and biological characteristics of the pathogenic bacteria were determined. The fungus strain LY 24 was obtained from watermelon stem and vine infected with Sclerotinia sclerotiorum. The fungus strain LY 24 had good pathogenicity to watermelon plants by pathogenicity. The strain LY 24 was identified by morphology and molecular biology. The results showed that the best carbon source of strain LY 24 was mannitol, the best nitrogen source was tryptone, the best inorganic salt was NaCl, the best pH value was 9.The best growth temperature was 25℃, and the best light condition was whole darkness. (2) The isolation and identification of biocontrol bacteria in soil were carried out in the watermelon planting base around Changchun, such as the watermelon planting base in Jiutai District. Forty soil samples around the rhizosphere of watermelon plants were collected, and 300 strains of bacteria were isolated from the samples. The bacterial strains with significant antagonistic effect were obtained by plate confrontation method, and the strain XJ-04 with good antibacterial effect was selected as the research object. The inhibitory band width of strain XJ-04 was about 5.21 mm. The inhibitory rate of strain XJ-04 against Sclerotinia sclerotiorum was 70.12%. After morphological and molecular biological identification, strain XJ-04 was identified as Bacillus marisflavi. The physiological and biochemical characteristics of biocontrol strain XJ-04 were analyzed by detecting Gram reaction, contact enzyme reaction, methyl red reaction, V-P reaction and hydrogen sulfide reaction. (3) Studies on fermentation optimization of strain and fermentation broth stability. The optimum composition of culture medium was determined by orthogonal test, which was No.8 culture medium (sucrose, fine bran, K2HPO4·3H2O, pH 9). The inhibition rate was about 71.75%. The optimum addition amount of the above three components was determined by response surface methodology. When the addition amounts of sucrose, fine bran and K2HPO4·3H2O were about 21.08 g/L, 9.17 g/L and 9.77 g/L respectively, the highest inhibition rate was about 77. 78% by Design Expert software, which was about 7.66% higher than that before optimization, and 4% higher than that before optimization. The optimal fermentation conditions were 100 ml of liquid, 30℃ of temperature and 3d of fermentation time. The stability study showed that the bacteriostasis rate of fermentation broth treated by different temperature, pH, storage time and light had little change.
With the increase of watermelon cultivation area and continuous cropping, the harm of watermelon sclerotiniosis is becoming more and more serious. It has now risen to an important disease in watermelon production, which seriously affects the quality and yield of watermelon. The pathogen of watermelon Sclerotinia sclerotiorum is [Sclerotinia sclerotiorum(Lib.) De Bary], which is widely distributed in the world, causes plant sclerotia worldwide. The host range of Sclerotinia sclerotiorum is very wide, which not only harms watermelon, but also infects 75 families, 278 genera and 450 species of Cucurbitaceae, Leguminosae, Solanaceae and Cruciferae. To provide a new control method for the biological control of sclerotinia sclerotiorum in watermelon, the biocontrol bacteria in soil were isolated, screened and identified, and the bacteriostasis was studied. (1) The isolation, identification and biological characteristics of the pathogenic bacteria were determined. The fungus strain LY 24 was obtained from watermelon stem and vine infected with Sclerotinia sclerotiorum. The fungus strain LY 24 had good pathogenicity to watermelon plants by pathogenicity. The strain LY 24 was identified by morphology and molecular biology. The results showed that the best carbon source of strain LY 24 was mannitol, the best nitrogen source was tryptone, the best inorganic salt was NaCl, the best pH value was 9.The best growth temperature was 25℃, and the best light condition was whole darkness. (2) The isolation and identification of biocontrol bacteria in soil were carried out in the watermelon planting base around Changchun, such as the watermelon planting base in Jiutai District. Forty soil samples around the rhizosphere of watermelon plants were collected, and 300 strains of bacteria were isolated from the samples. The bacterial strains with significant antagonistic effect were obtained by plate confrontation method, and the strain XJ-04 with good antibacterial effect was selected as the research object. The inhibitory band width of strain XJ-04 was about 5.21 mm. The inhibitory rate of strain XJ-04 against Sclerotinia sclerotiorum was 70.12%. After morphological and molecular biological identification, strain XJ-04 was identified as Bacillus marisflavi. The physiological and biochemical characteristics of biocontrol strain XJ-04 were analyzed by detecting Gram reaction, contact enzyme reaction, methyl red reaction, V-P reaction and hydrogen sulfide reaction. (3) Studies on fermentation optimization of strain and fermentation broth stability. The optimum composition of culture medium was determined by orthogonal test, which was No.8 culture medium (sucrose, fine bran, K2HPO4·3H2O, pH 9). The inhibition rate was about 71.75%. The optimum addition amount of the above three components was determined by response surface methodology. When the addition amounts of sucrose, fine bran and K2HPO4·3H2O were about 21.08 g/L, 9.17 g/L and 9.77 g/L respectively, the highest inhibition rate was about 77. 78% by Design Expert software, which was about 7.66% higher than that before optimization, and 4% higher than that before optimization. The optimal fermentation conditions were 100 ml of liquid, 30℃ of temperature and 3d of fermentation time. The stability study showed that the bacteriostasis rate of fermentation broth treated by different temperature, pH, storage time and light had little change.
Posted: 01 December 2025
Targeted Therapy for a Rare PDGFRB-Rearranged Myeloproliferative Neoplasm: A Case Report
Cosimo Barbato
,Vito A. Lasorsa
,Francesco Grimaldi
,Santa Errichiello
,Ida Pisano
,Maurizio Capuozzo
,Mariangela Capone
,Viviana Izzo
,Fabrizio Quarantelli
,Alessandra Potenza
+10 authors
Posted: 28 November 2025
Advances in Gene Therapy for Inherited Haemoglobinopathies
Anna B. Gaspar
,H. Bobby Gaspar
Posted: 28 November 2025
Heavy Metal Toxicity: Insights on Uptake and Mitigation in Cereals
Kashish Singh
,Chandranandani Negi
,Ajay Kumar
,Navaneet Chaturvedi
,Pritesh Vyas
Posted: 28 November 2025
RNA-Seq Dataset of Candida tropicalis Under Antifungal Stress: Transcriptomic Profiles Supporting Studies on Adaptation and Resistance
Orfa Inés Contreras-Martínez
,Katia Aviña-Padilla
,Alberto Angulo-Ortíz
Candida tropicalis is one of the main causes of invasive candidiasis. Its ability to form powerful biofilms and its resistance to the antifungals used for its control make it a pathogen of great relevance and global concern. The purpose of this study is to show data on the changes in the transcriptome of C. tropicalis caused by the natural monoterpene isoespintanol (ISO). We present an RNA-Seq dataset profiling the transcriptomic response of C. tropicalis exposed to antifungal treatment ISO compared to untreated controls. RNA was extracted from six biological samples and sequenced using the Illumina NovaSeq platform, generating over 160 million paired end reads with an average mapping rate of 84% against the C. tropicalis reference genome (GCA_000006335v3 The dataset includes the processed read-count table, normalized expression matrices and a list of differentially expressed transcripts, along with metadata describing experimental conditions, sequencing platform, mapping statistics, and treatment information. Together, these files enable downstream analyses of differential expression, functional enrichment, and comparative antifungal response. This dataset constitutes a valuable resource for exploring molecular mechanisms of antifungal response and adaptation in Candida species.
Candida tropicalis is one of the main causes of invasive candidiasis. Its ability to form powerful biofilms and its resistance to the antifungals used for its control make it a pathogen of great relevance and global concern. The purpose of this study is to show data on the changes in the transcriptome of C. tropicalis caused by the natural monoterpene isoespintanol (ISO). We present an RNA-Seq dataset profiling the transcriptomic response of C. tropicalis exposed to antifungal treatment ISO compared to untreated controls. RNA was extracted from six biological samples and sequenced using the Illumina NovaSeq platform, generating over 160 million paired end reads with an average mapping rate of 84% against the C. tropicalis reference genome (GCA_000006335v3 The dataset includes the processed read-count table, normalized expression matrices and a list of differentially expressed transcripts, along with metadata describing experimental conditions, sequencing platform, mapping statistics, and treatment information. Together, these files enable downstream analyses of differential expression, functional enrichment, and comparative antifungal response. This dataset constitutes a valuable resource for exploring molecular mechanisms of antifungal response and adaptation in Candida species.
Posted: 28 November 2025
Pan-Genomic Approach for the Identification and Functional Characterization of Active GASA Antimicrobial Genes in Citrus Rootstock Species
Florencia Nicole Bekier
,Mariana Conte
,Rodrigo Machado
,Lourdes Pereyra Ghidela
,Natalia Inés Almasia
,Vanesa Nahirñak
,Nadia Frías
,Paula Fernández
,Cecilia Vazquez Rovere
,Horacio Esteban Hopp
+1 authors
Posted: 28 November 2025
Artificial Intelligence in Human Genetics
Nadav Brandes
Posted: 26 November 2025
A Glycan-Based Ligand Panel for Phenotypic Profiling and Selective Immunomodulation of Alveolar Macrophage
Igor D. Zlotnikov
,Alexander A. Ezhov
,Elena V. Kudryashova
Posted: 26 November 2025
Re-Evaluating Breast Malignant Pleural Effusion: Toward Evidence-Based, Precision-Aligned Care with Organoids
Gavin Oliver
,Kshama Jaiswal
,W. Roy Smythe
,Carlton C. Barnett
Breast cancer–associated malignant pleural effusion (MPE) is a common and debilitating manifestation of advanced disease, yet current management is largely limited to indwelling pleural catheters and chemical pleurodesis and offers only transient palliation without addressing the underlying tumor biology. We propose that integrating patient-derived organoid modeling of pleural tumor cells with characterization via technologies like next-generation sequencing could shift MPE care from symptom management toward precision intervention. Organoid-based drug testing enables ex vivo evaluation of local therapeutic agents, including intrapleural chemotherapy, immune modulators, and bispecific antibodies, while paired genomic profiling may reveal actionable resistance pathways unique to pleural metastases. Together, these approaches could identify rational, localized combination therapies that improve local control, reduce effusion recurrence, and ultimately extend survival. By coupling functional and molecular analyses directly to the pleural compartment, we envision a translational framework that redefines breast MPE from a purely palliative condition to one amenable to mechanism-driven, patient-tailored therapy.
Breast cancer–associated malignant pleural effusion (MPE) is a common and debilitating manifestation of advanced disease, yet current management is largely limited to indwelling pleural catheters and chemical pleurodesis and offers only transient palliation without addressing the underlying tumor biology. We propose that integrating patient-derived organoid modeling of pleural tumor cells with characterization via technologies like next-generation sequencing could shift MPE care from symptom management toward precision intervention. Organoid-based drug testing enables ex vivo evaluation of local therapeutic agents, including intrapleural chemotherapy, immune modulators, and bispecific antibodies, while paired genomic profiling may reveal actionable resistance pathways unique to pleural metastases. Together, these approaches could identify rational, localized combination therapies that improve local control, reduce effusion recurrence, and ultimately extend survival. By coupling functional and molecular analyses directly to the pleural compartment, we envision a translational framework that redefines breast MPE from a purely palliative condition to one amenable to mechanism-driven, patient-tailored therapy.
Posted: 25 November 2025
Alginate Hydrogels in Agriculture: A Bibliometric and Patentometric Analysis of Technological Applications (2001–2024)
Jesús Diestra-Balta
,Belén Ponce
,Paola Izquierdo-Reyna
,Italo F. Cuneo
,Alvaro Díaz–Barrera
Posted: 25 November 2025
Non-Animal Models for Studying the Effects of Chemotherapeutic Drugs on Breast Cancer Metastasis
Haritha Nair
,Hissah Alatawi
,Yong Zeng
,Satya Narayan
Posted: 24 November 2025
Synergistic and Additive Interactions in Essential Oils Obtained from Combined Plant Materials: Enhanced Control of Insect Pests
Imtinene Hamdeni
,Sonia Boukhris-Bouhachem
,Mounir Louhaichi
,Abdennacer Boulila
,Ismail Amri
,Juan José R. Coque
,Lamia Hamrouni
Posted: 20 November 2025
Proteins and Odors. New Frontiers for Food Quality Assessment
Cristina Giannattasio
,Rosaria Cozzolino
,Sabato D’Auria
,Angela Pennacchio
Posted: 20 November 2025
Unravelling the Potential of Fungal Division of Labour in the Laccase Producer Coriolopsis trogii MUT3379
Luca Mellere
,Adriana Bava
,Jean Armengaud
,Francesca Berini
,Flavia Marinelli
,Giovanna Cristina Varese
,Federica Spina
,Fabrizio Beltrametti
The white-rot fungus Coriolopsis trogii MUT3379 produces laccase Lac3379-1 in high yields due to the previous implementation of a robust fermentation process. Throughout the extended use of this strain, we observed the occurrence of substrate-specific and transient alternative guaiacol and ABTS (2,2’-azino-bis(3-ethylbenzothiazoline-6-sulphonic acid)) oxidizing enzymes. Since we could not produce these enzymes in significant amounts using conventional strain selection and fermentation tools, we developed an approach based on protoplast preparation and regeneration to isolate stable producers of these alternative oxidative enzymes from the complex multinucleate mycelium of C. trogii MUT3379. A cost-effective and efficient protocol for protoplast preparation was developed using the enzymatic cocktail VinoTaste Pro by Novozymes. A total of 100 protoplast-derived clones were selected and screened to produce laccases and/or other oxidative enzymes. A variable spectrum of oxidative activity levels, including both high and low producers, was revealed. Notably, a subset of clones exhibited different guaiacol/ABTS positive enzymatic patterns. These findings suggest that it is possible to separate different lineages from the mycelium of C. trogii MUT337 producing a different pattern of oxidative enzymes, unravelling the potential of fungal division of labour to discover novel metabolic traits that otherwise remain cryptic. These data hold outstanding significance for accessing and producing novel oxidative enzymes from native fungal populations.
The white-rot fungus Coriolopsis trogii MUT3379 produces laccase Lac3379-1 in high yields due to the previous implementation of a robust fermentation process. Throughout the extended use of this strain, we observed the occurrence of substrate-specific and transient alternative guaiacol and ABTS (2,2’-azino-bis(3-ethylbenzothiazoline-6-sulphonic acid)) oxidizing enzymes. Since we could not produce these enzymes in significant amounts using conventional strain selection and fermentation tools, we developed an approach based on protoplast preparation and regeneration to isolate stable producers of these alternative oxidative enzymes from the complex multinucleate mycelium of C. trogii MUT3379. A cost-effective and efficient protocol for protoplast preparation was developed using the enzymatic cocktail VinoTaste Pro by Novozymes. A total of 100 protoplast-derived clones were selected and screened to produce laccases and/or other oxidative enzymes. A variable spectrum of oxidative activity levels, including both high and low producers, was revealed. Notably, a subset of clones exhibited different guaiacol/ABTS positive enzymatic patterns. These findings suggest that it is possible to separate different lineages from the mycelium of C. trogii MUT337 producing a different pattern of oxidative enzymes, unravelling the potential of fungal division of labour to discover novel metabolic traits that otherwise remain cryptic. These data hold outstanding significance for accessing and producing novel oxidative enzymes from native fungal populations.
Posted: 19 November 2025
A Review of Plants’ Secondary Metabolites: Extraction Techniques and Production in In Vitro Culture
Daniela Ortega-Ante
,Jacqueline Alejandra Noboa-Velástegui
,Daniel Alejandro Luna-Velasco
,Mónica Jadán
Posted: 19 November 2025
A Global Assessment of the Transcription-Dependent Single Nucleotide Variants Relies on the Characteristics of RNA-Sequencing Technologies
Xia Zhang
,Jiawei Liu
,Yabing Zhu
,Guixue Hou
,Mingzhou Bai
,Yuxin Li
,Wenbo Cui
,Siqi Liu
Posted: 19 November 2025
of 73