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R. Nayerhoda, A. Hill, B. A. Pfeifer, “Liposomal Dual Delivery of Both Polysaccharide and Protein Antigens ”, Methods Mol. Biol. 2183 , 477-487 (2021). R. Q. Qi, A. Hill, B. A. Pfeifer, “A Hybrid Biological-Biomaterial Vector for Antigen Delivery ”, Methods Mol. Biol. 2183 , 461-475 (2021). B. A. Pfeifer, A. Hill, "Vaccine Delivery Technology Methods and Protocols Preface", Methods Mol. Biol. 2183 , V-VI (2021). A. Hill, M. Beitelshees, B. A. Pfeifer, “Vaccine Delivery and Immune Response Basics ”, Methods Mol. Biol. 2183 , 1-8 (2021). C. D. Bohannon, Z. Ende, W. P. Cao, W. P. Mboko, P. Ranjan, A. Kumar, M. Mishina, S. Amoah, S. Gangappa, S. K. Mittal, J. F. Lovell, A. Garcia-Sastre, B. A. Pfeifer, B. A. Davidson, P. Knight, S. Sambhara, “Influenza Virus Infects and Depletes Activated Adaptive Immune Responders ”, Advanced Science 8 , 2100693 (2021). D. Park, A. Hill, B. A. Pfeifer, “Improving E. coli Bactofection by Expression of Bacteriophage Phi X174 Gene E ”, Methods Mol. Biol. 2211 , 3-14 (2021). W. Walkowski, J. Bassett, M. Bhalla, B. A. Pfeifer, E. N. B. Ghanem, “Intranasal Vaccine Delivery Technology for Respiratory Tract Disease Application with a Special Emphasis on Pneumococcal Disease ”, Vaccines 9 , 589 (2021). G. Swayambhu, M. Bruno, A. M. Gulick, B. A. Pfeifer, “Siderophore natural products as pharmaceutical agents ”, Curr. Opin. Biotechnol. 69 , 242-251 (2021). B. A. Pfeifer, G. J. Zhang, “Editorial overview: Pharmaceutical biotechnology ”, Curr. Opin. Biotechnol. 69 , VI-VIII (2021). R. N. Sun, H. Y. Xu, Y. Y. Feng, X. W. Hou, T. J. Zhu, Q. Che, B. Pfeifer, G. J. Zhang, D. H. Li, “An efficient marker recycling system for sequential gene deletion in a deep sea-derived fungus Acremonium sp. HDN16-126 ”, Synth. Syst. Biotechnol. 6 , 127-133 (2021). Y. M. Chang, Q. Che, L. Xing, C. T. Ma, Y. X. Han, T. J. Zhu, B. A. Pfeifer, J. X. Peng, G. J. Zhang, D. H. Li, “Antibacterial p-Terphenyl with a Rare 2,2 '-Bithiazole Substructure and Related Compounds Isolated from the Marine-Derived Actinomycete Nocardiopsis sp. HDN154086 ”, J. Nat. Prod. 84 , 1226-1231 (2021). R. Q. Qi, G. Swayambhu, M. Bruno, G. J. Zhang, B. A. Pfeifer, “Consolidated plasmid Design for Stabilized Heterologous Production of the complex natural product Siderophore Yersiniabactin ”, Biotechnol. Prog. 37 , e3103 (2021). D. Park, G. Swayambhu, T. Lyga, B. A. Pfeifer, “Complex natural product production methods and options ”, Synth. Syst. Biotechnol. 6 , 1-11 (2021). G. Swayambhu, N. Moscatello, G. E. Atilla-Gokcumen, B. A. Pfeifer, “Flux Balance Analysis for Media Optimization and Genetic Targets to Improve Heterologous Siderophore Production ”, iScience 23 , 101016 (2020). R. Nayerhoda, D. Park, C. Jones, E. N. B. Ghanem, B. A. Pfeifer, “Extended Polysaccharide Analysis within the Liposomal Encapsulation of Polysaccharides System ”, Materials 13 , 3320 (2020). A. Jafari, N. Rajabian, G. Zhang, M. A. Mohamed, P. Lei, S. T. Andreadis, B. A. Pfeifer, C. Cheng, “PEGylated Amine-Functionalized Poly(epsilon-caprolactone) for the Delivery of Plasmid DNA ”, Materials 13 , 898 (2020). D. Park, G. Swayambhu, B. A. Pfeifer, “Heterologous biosynthesis as a platform for producing new generation natural products ”, Curr. Opin. Biotechnol. 66 , 123-130 (2020). X. Chen, E. Deng, D. Park, B. A. Pfeifer, N. Dai, H. Lin, “Grafting Activated Graphene Oxide Nanosheets onto Ultrafiltration Membranes Using Polydopamine to Enhance Antifouling Properties ”, ACS Appl. Mater. Interfaces 12 , 48179-48187 (2020). Y. M. Chang, L. Xing, C. X. Sun, S. Liang, T. Liu, X. M. Zhang, T. J. Zhu, B. A. Pfeifer, Q. Che, G. J. Zhang, D. H. Li, “Monacycliones G-K and ent-Gephyromycin A, Angucycline Derivatives from the Marine-Derived Streptomyces sp. HDN15129 ”, J. Nat. Prod. 83 , 2749-2755 (2020). X. Y. Liu, K. M. Hua, D. X. Liu, Z. L. Wu, Y. Wang, H. R. Zhang, Z. X. Deng, B. A. Pfeifer, M. Jiang, “Heterologous Biosynthesis of Type II Polyketide Products Using E. coli ”, ACS Chemical Biology 15 , 1177-1183 (2020). M. Beitelshees, A. Hill, Y. Li, M. F. Chen, M. K. Ahmadi, R. J. Smith, S. T. Andreadis, P. Rostami, C. H. Jones, B. A. Pfeifer, “Antigen delivery format variation and formulation stability through use of a hybrid vector ”, Vaccine: X 1 , 100012 (2019). R. Nayerhoda, A. Hill, M. Beitelshees, C. Jones, B. Pfeifer, “Design Variation of a Dual-Antigen Liposomal Vaccine Carrier System ”, Materials 12 , 2809 (2019). S. Ghosh, R. Q. Qi, K. A. Carter, G. J. Zhang, B. A. Pfeifer, J. F. Lovell, “Loading and releasing ciprofloxacin in photoactivatable liposomes ”, Biochem. Eng. J. 141 , 43-48 (2019). M. Beitelshees, A. Hill, P. Rostami, C. H. Jones, B. A. Pfeifer, “A Transition to Targeted or 'Smart' Vaccines: How Understanding Commensal Colonization Can Lead to Selective Vaccination ”, Pharm. Med. 32 , 95-102 (2018). N. Moscatello, G. Swayambhu, C. H. Jones, J. L. Xu, N. Dai, B. A. Pfeifer, “Continuous removal of copper, magnesium, and nickel from industrial wastewater utilizing the natural product yersiniabactin immobilized within a packed-bed column ”, Chem. Eng. J. 343 , 173-179 (2018). M. Beitelshees, A. Hill, C. H. Jones, B. A. Pfeifer, “Phenotypic Variation during Biofilm Formation: Implications for Anti-Biofilm Therapeutic Design ”, Materials 11 , 1086 (2018). A. Hill, M. Beiteishees, B. A. Pfeifer, C. H. Jones, “Standardization of Pneumococcal Biofilm Release to PncO Expression, a Predictive Measurement of Virulence ”, Infect. Immun. 86 , e00494-18 (2018). R. Q. Qi, B. A. Pfeifer, G. J. Zhang, “Engineering Heterologous Production of Salicylate Glucoside and Glycosylated Variants ”, Front. Microbiol. 9 , 2241 (2018). L. Fang, G. J. Zhang, O. El-halfawy, M. Simon, E. D. Brown, B. A. Pfeifer, “Broadened glycosylation patterning of heterologously produced erythromycin ”, Biotechnol. Bioeng. 115 , 2771-2777 (2018). N. Moscatello, B. A. Pfeifer, “Constraint-based metabolic targets for the improved production of heterologous compounds across molecular classification ”, AIChE J. 64 , 4208-4217 (2018). A. B. Hill, M. Beitelshees, R. Nayerhoda, B. A. Pfeifer, C. H. Jones, “Engineering a Next-Generation Glycoconjugate-Like Streptococcus pneumoniae Vaccine ”, ACS Infect. Dis. 4 , 1553-1563 (2018). L. Fang, M. Guell, G. M. Church, B. A. Pfeifer, “Heterologous erythromycin production across strain and plasmid construction ”, Biotechnol. Prog. 34 , 271-276 (2018). X. Y. Liu, D. X. Liu, M. Xu, M. F. Tao, L. Q. Bai, Z. X. Deng, B. A. Pfeifer, M. Jiang, “Reconstitution of Kinamycin Biosynthesis within the Heterologous Host Streptomyces albus J1074 ”, J. Nat. Prod. 81 , 72-77 (2018). E. K. Matich, M. Ghafari, E. Camgoz, E. Caliskan, B. A. Pfeifer, B. Z. Haznedaroglu, G. E. Atilla-Gokcumen, “Time-series lipidomic analysis of the oleaginous green microalga species Ettlia oleoabundans under nutrient stress ”, Biotechnol. Biofuels 11 , 29 (2018). C. H. Jones, G. J. Zhang, R. Nayerhoda, M. Beitelshees, A. Hill, P. Rostami, Y. Li, B. A. Davidson, P. Knight, B. A. Pfeifer, “Comprehensive vaccine design for commensal disease progression ”, Sci. Adv. 3 , e1701797 (2017). M. Beitelshees, A. Hill, P. Rostami, C. H. Jones, B. A. Pfeifer, "Pressing Diseases that Represent Promising Targets for Gene Therapy", Discov. Med. 24 , 313-322 (2017). abstract N. J. Moscatello, B. A. Pfeifer, “Yersiniabactin metal binding characterization and removal of nickel from industrial wastewater ”, Biotechnol. Prog. 33 , 1548-1554 (2017). N. Moscatello, R. Q. Qi, M. K. Ahmadi, B. A. Pfeifer, “Increased Production of Yersiniabactin and an Anthranilate Analog Through Media Optimization ”, Biotechnol. Prog. 33 , 1193-1200 (2017). U. Chitgupi, Y. Li, M. F. Chen, S. Shao, M. Beitelshees, M. J. Tan, S. Neelamegham, B. A. Pfeifer, C. Jones, J. F. Lovell, “Bimodal Targeting Using Sulfonated, Mannosylated PEI for Combined Gene Delivery and Photodynamic Therapy ”, Photochem. Photobiol. 93 , 600-608 (2017). Y. Li, A. Hill, M. Beitelshees, S. Shao, J. F. Lovell, B. A. Davidson, P. R. Knight, A. P. Hakansson, B. A. Pfeifer, C. H. Jones, “Directed vaccination against pneumococcal disease ”, Proc. Natl. Acad. Sci. U. S. A. 113 , 6898-6903 (2016). M. K. Ahmadi, L. Fang, N. Moscatello, B. A. Pfeifer, “E-coli metabolic engineering for gram scale production of a plant-based anti-inflammatory agent ”, Metab. Eng. 38 , 382-388 (2016). M. K. Ahmadi, B. A. Pfeifer, “Improved Heterologous Production of the Nonribosomal Peptide-Polyketide Siderophore Yersiniabactin Through Metabolic Engineering and Induction Optimization ”, Biotechnol. Prog. 32 , 1412-1417 (2016). M. Beitelshees, Y. Li, B. A. Pfeifer, “Enhancing vaccine effectiveness with delivery technology ”, Curr. Opin. Biotechnol. 42 , 24-29 (2016). M. K. Ahmadi, B. A. Pfeifer, “Recent progress in therapeutic natural product biosynthesis using Escherichia coli ”, Curr. Opin. Biotechnol. 42 , 7-12 (2016). B. A. Pfeifer, Y. Tang, “Editorial overview: Pharmaceutical biotechnology: New approaches for dynamic disease targets ”, Curr. Opin. Biotechnol. 42 , VI-VII (2016). E. K. Matich, D. M. Butryn, M. Ghafari, V. del Solar, E. Camgoz, B. A. Pfeifer, D. S. Aga, B. Z. Haznedaroglu, G. E. Atilla-Gokcumen, “Mass spectrometry-based metabolomics of value-added biochemicals from Ettlia oleoabundans ”, Algal Res. 19 , 146-154 (2016). M. K. Ahmadi, M. Ghafari, J. D. Atkinson, B. A. Pfeifer, “A copper removal process for water based upon biosynthesis of yersiniabactin, a metal-binding natural product ”, Chem. Eng. J. 306 , 772-776 (2016). M. K. Ahmadi, S. Fawaz, B. A. Pfeifer, “An aqueous two-phase system to pre-purify a heterologously produced siderophore ”, Technology 4 , 135-138 (2016). Y. Li, M. Beitelshees, L. Fang, A. Hill, M. K. Ahmadi, M. Chen, B. A. Davidson, P. Knight, R. J. Smith, S. T. Andreadis, A. P. Hakansson, C. H. Jones, B. A. Pfeifer, “In situ pneumococcal vaccine production and delivery through a hybrid biological-biomaterial vector ”, Sci. Adv. 2 , e1600264 (2016). M. K. Ahmadi, S. Fawaz, L. Fang, Z. P. Yu, B. A. Pfeifer, “Molecular variation of the nonribosomal peptide-polyketide siderophore yersiniabactin through biosynthetic and metabolic engineering ”, Biotechnol. Bioeng. 113 , 1067-1074 (2016). H. R. Zhang, L. Fang, M. S. Osborne, B. A. Pfeifer, “The Continuing Development of E. coli as a Heterologous Host for Complex Natural Product Biosynthesis ”, Methods Mol. Biol. 1401 , 121-134 (2016). A. B. Hi, M. F. Chen, C. K. Chen, B. A. Pfeifer, C. H. Jones, “Overcoming Gene-Delivery Hurdles: Physiological Considerations for Nonviral Vectors ”, Trends Biotechnol. 34 , 91-105 (2016). J. Kumpfmuller, K. Methling, L. Fang, B. A. Pfeifer, M. Lalk, T. Schweder, “Production of the polyketide 6-deoxyerythronolide B in the heterologous host Bacillus subtilis ”, Appl. Microbiol. Biotechnol. 100 , 1209-1220 (2016). G. J. Zhang, Y. Li, L. Fang, B. A. Pfeifer, “Tailoring pathway modularity in the biosynthesis of erythromycin analogs heterologously engineered in E. coli ”, Sci. Adv. 1 , e1500077 (2015). Y. Li, G. J. Zhang, B. A. Pfeifer, “Current and Emerging Options for Taxol Production ”, Adv. Biochem. Eng. Biotechnol. 148 , 405-425 (2015). C. H. Jones, A. Hill, M. F. Chen, B. A. Pfeifer, "Contemporary Approaches for Nonviral Gene Therapy", Discov. Med. 107 , 447-454 (2015). abstract M. K. Ahmadi, S. Fawaz, C. H. Jones, G. J. Zhang, B. A. Pfeifer, “Total Biosynthesis and Diverse Applications of the Nonribosomal Peptide-Polyketide Siderophore Yersiniabactin ”, Appl. Environ. Microbiol. 81 , 5290-5298 (2015). C. H. Jones, A. Gollakota, M. F. Chen, T. C. Chung, A. Ravikrishnan, G. J. Zhang, B. A. Pfeifer, “Influence of molecular weight upon mannosylated bio-synthetic hybrids for targeted antigen presenting cell gene delivery ”, Biomaterials 58 , 103-111 (2015). T. C. Chung, C. H. Jones, A. Gollakota, M. K. Ahmadi, S. Rane, G. J. Zhang, B. A. Pfeifer, “Improved Escherichia coli Bactofection and Cytotoxicity by Heterologous Expression of Bacteriophage Phi X174 Lysis Gene E ”, Mol. Pharm. 12 , 1691-1700 (2015). C. H. Jones, M. F. Chen, A. Gollakota, A. Ravikrishnan, G. J. Zhang, S. Lin, M. Tan, C. Cheng, H. Q. Lin, B. A. Pfeifer, “Structure Function Assessment of Mannosylated Poly(beta-amino esters) upon Targeted Antigen Presenting Cell Gene Delivery ”, Biomacromolecules 16 , 1534-1541 (2015). C. H. Jones, C. K. Chen, M. F. Chen, A. Ravikrishnan, H. G. Zhang, A. Gollakota, T. C. Chung, C. Cheng, B. A. Pfeifer, “PEGylated Cationic Polylactides for Hybrid Biosynthetic Gene Delivery ”, Mol. Pharm. 12 , 846-856 (2015). C. H. Jones, M. F. Chen, A. Ravikrishnan, R. Reddinger, G. J. Zhang, A. P. Hakansson, B. A. Pfeifer, “Mannosylated poly(beta-amino esters) for targeted antigen presenting cell immune modulation ”, Biomaterials 37 , 333-344 (2015). C. H. Jones, A. P. Hakansson, B. A. Pfeifer, “Biomaterials at the interface of nano- and micro-scale vector-cellular interactions in genetic vaccine design ”, J. Mat. Chem. B 2 , 8053-8068 (2014). C. H. Jones, A. Ravikrishnan, M. F. Chen, R. Reddinger, M. K. Ahmadi, S. Rane, A. P. Hakansson, B. A. Pfeifer, “Hybrid biosynthetic gene therapy vector development and dual engineering capacity ”, Proc. Natl. Acad. Sci. U. S. A. 111 , 12360-12365 (2014). Y. Li, B. A. Pfeifer, “Heterologous production of plant-derived isoprenoid products in microbes and the application of metabolic engineering and synthetic biology ”, Curr. Opin. Plant Biol. 19 , 8-13 (2014). K. A. Carter, S. Shao, M. I. Hoopes, D. Luo, B. Ahsan, V. M. Grigoryants, W. T. Song, H. Y. Huang, G. J. Zhang, R. K. Pandey, J. Geng, B. A. Pfeifer, C. P. Scholes, J. Ortega, M. Karttunen, J. F. Lovell, “Porphyrin-phospholipid liposomes permeabilized by near-infrared light ”, Nat. Commun. 5 , 3546 (2014). C. K. Chen, Q. Wang, C. H. Jones, Y. Yu, H. G. Zhang, W. C. Law, C. K. Lai, Q. H. Zeng, P. N. Prasad, B. A. Pfeifer, C. Cheng, “Synthesis of pH-Responsive Chitosan Nanocapsules for the Controlled Delivery of Doxorubicin ”, Langmuir 30 , 4111-4119 (2014). M. Jiang, H. R. Zhang, B. A. Pfeifer, “The Logic, Experimental Steps, and Potential of Heterologous Natural Product Biosynthesis Featuring the Complex Antibiotic Erythromycin A Produced Through E. coli ”, J. Vis. Exp. (71), e4346 (2013). M. Jiang, H. R. Zhang, S. H. Park, Y. Li, B. A. Pfeifer, “Deoxysugar pathway interchange for erythromycin analogues heterologously produced through Escherichia coli ”, Metab. Eng. 20 , 92-100 (2013). C. K. Chen, C. H. Jones, P. Mistriotis, Y. Yu, X. N. Ma, A. Ravikrishnan, M. Jiang, S. T. Andreadis, B. A. Pfeifer, C. Cheng, “Poly(ethylene glycol)-block-cationic polylactide nanocomplexes of differing charge density for gene delivery ”, Biomaterials 34 , 9688-9699 (2013). C. H. Jones, S. Rane, E. Patt, A. Ravikrishnan, C. K. Chen, C. Cheng, B. A. Pfeifer, “Polymyxin B Treatment Improves Bactofection Efficacy and Reduces Cytotoxicity ”, Mol. Pharm. 10 , 4301-4308 (2013). C. H. Jones, C. K. Chen, A. Ravikrishnan, S. Rane, B. A. Pfeifer, “Overcoming Nonviral Gene Delivery Barriers: Perspective and Future ”, Mol. Pharm. 10 , 4082-4098 (2013). M. Jiang, B. A. Pfeifer, “Metabolic and pathway engineering to influence native and altered erythromycin production through E. coli ”, Metab. Eng. 19 , 42-49 (2013). M. Jiang, L. Fang, B. A. Pfeifer, “Improved heterologous erythromycin A production through expression plasmid re-design ”, Biotechnol. Prog. 29 , 862-869 (2013). C. H. Jones, C. K. Chen, M. Jiang, L. Fang, C. Cheng, B. A. Pfeifer, “Synthesis of Cationic Polylactides with Tunable Charge Densities as Nanocarriers for Effective Gene Delivery ”, Mol. Pharm. 10 , 1138-1145 (2013). J. Rucker, J. Paul, B. A. Pfeifer, K. Lee, “Engineering E. coli for triglyceride accumulation through native and heterologous metabolic reactions ”, Appl. Microbiol. Biotechnol. 97 , 2753-2759 (2013). M. Jiang, G. Stephanopoulos, B. A. Pfeifer, “Downstream reactions and engineering in the microbially reconstituted pathway for Taxol ”, Appl. Microbiol. Biotechnol. 94 , 841-849 (2012). M. Jiang, G. Stephanopoulos, B. A. Pfeifer, “Toward Biosynthetic Design and Implementation of Escherichia coli-Derived Paclitaxel and Other Heterologous Polyisoprene Compounds ”, Appl. Environ. Microbiol. 78 , 2497-2504 (2012). J. W. Armando, B. A. Boghigian, B. A. Pfeifer, “LC-MS/MS quantification of short-chain acyl-CoA's in Escherichia coli demonstrates versatile propionyl-CoA synthetase substrate specificity ”, Lett. Appl. Microbiol. 54 , 140-148 (2012). H. Zhang, B. A. Boghigian, J. Armando, B. A. Pfeifer, “Methods and options for the heterologous production of complex natural products ”, Nat. Prod. Rep. 28 , 125-151 (2011). B. A. Boghigian, H. Zhang, B. A. Pfeifer, “Multi-Factorial Engineering of Heterologous Polyketide Production in Escherichia coli Reveals Complex Pathway Interactions ”, Biotechnol. Bioeng. 108 , 1360-1371 (2011). B. A. Boghigian, K. Lee, B. A. Pfeifer, “Computational analysis of phenotypic space in heterologous polyketide biosynthesis-Applications to Escherichia coli, Bacillus subtilis, and Saccharomyces cerevisiae ”, J. Theor. Biol. 262 , 197-207 (2010). H. Zhang, B. A. Boghigian, B. A. Pfeifer, “Investigating the Role of Native Propionyl-CoA and Methylmalonyl-CoA Metabolism on Heterologous Polyketide Production in Escherichia coli ”, Biotechnol. Bioeng. 105 , 567-573 (2010). B. A. Boghigian, G. Seth, R. Kiss, B. A. Pfeifer, “Metabolic flux analysis and pharmaceutical production ”, Metab. Eng. 12 , 81-95 (2010). B. A. Boghigian, H. Shi, K. Lee, B. A. Pfeifer, “Utilizing elementary mode analysis, pathway thermodynamics, and a genetic algorithm for metabolic flux determination and optimal metabolic network design ”, BMC Syst. Biol. 4 , 49 (2010). J. Wu, B. A. Boghigian, M. Myint, H. Zhang, S. Zhang, B. A. Pfeifer, “Construction and performance of heterologous polyketide-producing K-12-and B-derived Escherichia coli ”, Lett. Appl. Microbiol. 51 , 196-204 (2010). P. K. Ajikumar, W. H. Xiao, K. E. J. Tyo, Y. Wang, F. Simeon, E. Leonard, O. Mucha, T. H. Phon, B. Pfeifer, G. Stephanopoulos, “Isoprenoid Pathway Optimization for Taxol Precursor Overproduction in Escherichia coli ”, Science 330 , 70-74 (2010). H. Zhang, Y. Wang, J. Q. Wu, K. Skalina, B. A. Pfeifer, “Complete Biosynthesis of Erythromycin A and Designed Analogs Using E. coli as a Heterologous Host ”, Chem. Biol. 17 , 1232-1240 (2010). H. Zhang, Y. Wang, B. Boghigian, B. A. Pfeifer, “Probing the heterologous metabolism supporting 6-deoxyerythronolide B biosynthesis in Escherichia coli ”, Microb. Biotechnol. 2 , 390-394 (2009). M. Pistorino, B. A. Pfeifer, “Efficient Experimental Design and Micro-Scale Medium Enhancement of 6-deoxyerythronolide B Production through Escherichia coli ”, Biotechnol. Prog. 25 , 1364-1371 (2009). Y. Wang, B. A. Pfeifer, “6-Deoxyerythronolide B production through chromosomal localization of the deoxyerythronolide B synthase genes in E. coli ”, Metab. Eng. 10 , 33-38 (2008). M. Pistorino, B. A. Pfeifer, “Polyketide analysis using mass spectrometry, evaporative light scattering, and charged aerosol detector systems ”, Anal. Bioanal. Chem. 390 , 1189-1193 (2008). H. Zhang, Y. Wang, B. A. Pfeifer, “Bacterial hosts for natural product production ”, Mol. Pharm. 5 , 212-225 (2008). B. Pfeifer, “Natural products and production systems: Opening comments ”, Mol. Pharm. 5 , 165-166 (2008). S. Parsa, Y. Wang, J. Fuller, R. Langer, B. A. Pfeifer, “A comparison between polymeric microsphere and bacterial vectors for macrophage P388D1 gene delivery ”, Pharm. Res. 25 , 1202-1208 (2008). B. A. Boghigian, B. A. Pfeifer, “Current status, strategies, and potential for the metabolic engineering of heterologous polyketides in Escherichia coli ”, Biotechnol. Lett. 30 , 1323-1330 (2008). S. Parsa, Y. Wang, K. Rines, B. A. Pfeifer, “A high-throughput comparison of recombinant gene expression parameters for E-coli-mediated gene transfer to P388D1 macrophage cells ”, J. Biotechnol. 137 , 59-64 (2008). S. Parsa, B. Pfeifer, “Engineering bacterial vectors for delivery of genes and proteins to antigen-presenting cells ”, Mol. Pharm. 4 , 4-17 (2007). Y. Wang, B. A. Boghigian, B. A. Pfeifer, “Improving heterologous polyketide production in Escherichia coli by overexpression of an S-adenosylmethionine synthetase gene ”, Appl. Microbiol. Biotechnol. 77 , 367-373 (2007). B. A. Pfeifer, J. A. Burdick, S. R. Little, R. Langer, “Poly(ester-anhydride): poly(beta-amino ester) micro- and nanospheres: DNA encapsulation and cellular transfection ”, Int. J. Pharm. 304 , 210-219 (2005).