المؤلفون: Nozick SH; Department of Microbiology-Immunology, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA., Ozer EA; Department of Medicine, Division of Infectious Diseases, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA.; Center for Pathogen Genomics and Microbial Evolution, Robert J. Havey Institute for Global Health, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA., Medernach R; Department of Medicine, Division of Infectious Diseases, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA., Kochan TJ; Department of Microbiology-Immunology, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA., Kumar R; 4Department of Medicine, Division of Infectious Diseases, Georgetown University, Washington, DC, USA., Mills JO; Department of Microbiology-Immunology, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA., Wunderlink RG; Department of Medicine, Division of Pulmonary and Critical Care, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA., Qi C; Department of Pathology, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA., Hauser AR; Department of Microbiology-Immunology, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA.; Department of Medicine, Division of Infectious Diseases, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA.

المصدر: MSystems [mSystems] 2024 Jan 23; Vol. 9 (1), pp. e0048423. Date of Electronic Publication: 2023 Dec 22.

نوع المنشور: Journal Article

بيانات الدورية: Publisher: American Society for Microbiology Country of Publication: United States NLM ID: 101680636 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 2379-5077 (Electronic) Linking ISSN: 23795077 NLM ISO Abbreviation: mSystems Subsets: MEDLINE

مواضيع طبية MeSH: Cystic Fibrosis*/complications , Pseudomonas Infections*/complications , COVID-19*/complications, Humans ; Pseudomonas aeruginosa/genetics ; Respiration, Artificial/adverse effects ; Persistent Infection ; Pandemics ; Phenotype

المؤلفون: Kochan TJ; Laboratory of Respiratory and Special Pathogens, Division of Bacterial, Parasitic, and Allergenic Products, Office of Vaccines Research and Review, Center for Biologics Evaluation and Research, Food and Drug Administration, Silver Spring, MD, USA. Travis.Kochan@fda.hhs.gov.; Department of Microbiology-Immunology, Feinberg School of Medicine, Northwestern University, Chicago, IL, USA. Travis.Kochan@fda.hhs.gov., Nozick SH; Department of Microbiology-Immunology, Feinberg School of Medicine, Northwestern University, Chicago, IL, USA., Valdes A; Department of Microbiology-Immunology, Feinberg School of Medicine, Northwestern University, Chicago, IL, USA., Mitra SD; Department of Microbiology-Immunology, Feinberg School of Medicine, Northwestern University, Chicago, IL, USA., Cheung BH; Department of Microbiology-Immunology, Feinberg School of Medicine, Northwestern University, Chicago, IL, USA., Lebrun-Corbin M; Department of Microbiology-Immunology, Feinberg School of Medicine, Northwestern University, Chicago, IL, USA., Medernach RL; Department of Microbiology-Immunology, Feinberg School of Medicine, Northwestern University, Chicago, IL, USA.; Division of Infectious Diseases, Department of Medicine, Feinberg School of Medicine, Northwestern University, Chicago, IL, USA., Vessely MB; Department of Microbiology-Immunology, Feinberg School of Medicine, Northwestern University, Chicago, IL, USA., Mills JO; Department of Microbiology-Immunology, Feinberg School of Medicine, Northwestern University, Chicago, IL, USA., Axline CMR; Department of Microbiology-Immunology, Feinberg School of Medicine, Northwestern University, Chicago, IL, USA., Nelson JA; Department of Microbiology-Immunology, Feinberg School of Medicine, Northwestern University, Chicago, IL, USA., VanGosen EM; Department of Microbiology-Immunology, Feinberg School of Medicine, Northwestern University, Chicago, IL, USA., Ward TJ; Department of Microbiology-Immunology, Feinberg School of Medicine, Northwestern University, Chicago, IL, USA., Ozer EA; Division of Infectious Diseases, Department of Medicine, Feinberg School of Medicine, Northwestern University, Chicago, IL, USA., van Duin D; Division of Infectious Diseases, University of North Carolina, Chapel Hill, NC, USA., Chen L; Center for Discovery and Innovation, Hackensack Meridian Health, Nutley, NJ, USA., Kreiswirth BN; Center for Discovery and Innovation, Hackensack Meridian Health, Nutley, NJ, USA., Long SW; Department of Pathology and Genomic Medicine, Houston Methodist Hospital Research Institute, Houston, TX, USA., Musser JM; Department of Pathology and Genomic Medicine, Houston Methodist Hospital Research Institute, Houston, TX, USA., Bulman ZP; College of Pharmacy, University of Illinois at Chicago, Chicago, IL, USA., Wunderink RG; Division of Pulmonary and Critical Care Medicine, Department of Medicine, Feinberg School of Medicine, Northwestern University, Chicago, IL, USA.; Simpson Querrey Institute for Epigenetics, Feinberg School of Medicine, Northwestern University, Chicago, IL, USA., Hauser AR; Department of Microbiology-Immunology, Feinberg School of Medicine, Northwestern University, Chicago, IL, USA.; Division of Infectious Diseases, Department of Medicine, Feinberg School of Medicine, Northwestern University, Chicago, IL, USA.

المصدر: Nature communications [Nat Commun] 2023 Dec 02; Vol. 14 (1), pp. 7962. Date of Electronic Publication: 2023 Dec 02.

نوع المنشور: Journal Article

بيانات الدورية: Publisher: Nature Pub. Group Country of Publication: England NLM ID: 101528555 Publication Model: Electronic Cited Medium: Internet ISSN: 2041-1723 (Electronic) Linking ISSN: 20411723 NLM ISO Abbreviation: Nat Commun Subsets: MEDLINE

مواضيع طبية MeSH: Klebsiella pneumoniae* , Virulence Factors*/genetics, Humans ; Animals ; Mice ; Virulence/genetics ; Anti-Bacterial Agents/pharmacology ; Plasmids ; Siderophores

المؤلفون: Cheung BH; Department of Microbiology-Immunology, Northwestern University, Feinberg School of Medicine , Chicago, Illinois, USA., Alisoltani A; Department of Microbiology-Immunology, Northwestern University, Feinberg School of Medicine , Chicago, Illinois, USA.; Division of Infectious Diseases, Department of Medicine, Northwestern University, Feinberg School of Medicine , Chicago, Illinois, USA.; Center for Pathogen Genomics and Microbial Evolution, Havey Institute for Global Health, Northwestern University, Feinberg School of Medicine , Chicago, Illinois, USA., Kochan TJ; Department of Microbiology-Immunology, Northwestern University, Feinberg School of Medicine , Chicago, Illinois, USA., Lebrun-Corbin M; Department of Microbiology-Immunology, Northwestern University, Feinberg School of Medicine , Chicago, Illinois, USA., Nozick SH; Department of Microbiology-Immunology, Northwestern University, Feinberg School of Medicine , Chicago, Illinois, USA., Axline CMR; Department of Microbiology-Immunology, Northwestern University, Feinberg School of Medicine , Chicago, Illinois, USA., Bachta KER; Division of Infectious Diseases, Department of Medicine, Northwestern University, Feinberg School of Medicine , Chicago, Illinois, USA., Ozer EA; Division of Infectious Diseases, Department of Medicine, Northwestern University, Feinberg School of Medicine , Chicago, Illinois, USA.; Center for Pathogen Genomics and Microbial Evolution, Havey Institute for Global Health, Northwestern University, Feinberg School of Medicine , Chicago, Illinois, USA., Hauser AR; Department of Microbiology-Immunology, Northwestern University, Feinberg School of Medicine , Chicago, Illinois, USA.; Division of Infectious Diseases, Department of Medicine, Northwestern University, Feinberg School of Medicine , Chicago, Illinois, USA.

المصدر: MBio [mBio] 2023 Oct 25, pp. e0212823. Date of Electronic Publication: 2023 Oct 25.

نوع المنشور: Journal Article

بيانات الدورية: Publisher: American Society for Microbiology Country of Publication: United States NLM ID: 101519231 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 2150-7511 (Electronic) NLM ISO Abbreviation: mBio Subsets: MEDLINE

المؤلفون: Turner TL; Department of Microbiology-Immunology, Northwestern University, Feinberg School of Medicine, Chicago, Illinois, USA., Mitra SD; Department of Microbiology-Immunology, Northwestern University, Feinberg School of Medicine, Chicago, Illinois, USA., Kochan TJ; Department of Microbiology-Immunology, Northwestern University, Feinberg School of Medicine, Chicago, Illinois, USA., Pincus NB; Department of Microbiology-Immunology, Northwestern University, Feinberg School of Medicine, Chicago, Illinois, USA., Lebrun-Corbin M; Department of Microbiology-Immunology, Northwestern University, Feinberg School of Medicine, Chicago, Illinois, USA., Cheung BH; Department of Microbiology-Immunology, Northwestern University, Feinberg School of Medicine, Chicago, Illinois, USA., Gatesy SW; Department of Medicine, Northwestern University, Feinberg School of Medicine, Chicago, Illinois, USA., Afzal T; Department of Biology, Northeastern Illinois University, Chicago, Illinois, USA., Nozick SH; Department of Microbiology-Immunology, Northwestern University, Feinberg School of Medicine, Chicago, Illinois, USA., Ozer EA; Department of Medicine, Northwestern University, Feinberg School of Medicine, Chicago, Illinois, USA., Hauser AR; Department of Microbiology-Immunology, Northwestern University, Feinberg School of Medicine, Chicago, Illinois, USA.; Department of Medicine, Northwestern University, Feinberg School of Medicine, Chicago, Illinois, USA.

المصدر: Microbiology spectrum [Microbiol Spectr] 2023 Sep 22, pp. e0183821. Date of Electronic Publication: 2023 Sep 22.

نوع المنشور: Journal Article

بيانات الدورية: Publisher: ASM Press Country of Publication: United States NLM ID: 101634614 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 2165-0497 (Electronic) Linking ISSN: 21650497 NLM ISO Abbreviation: Microbiol Spectr Subsets: MEDLINE

المؤلفون: Cheung BH; Department of Microbiology-Immunology, Northwestern University, Feinberg School of Medicine, Chicago, IL, USA., Alisoltani A; Department of Microbiology-Immunology, Northwestern University, Feinberg School of Medicine, Chicago, IL, USA.; Division of Infectious Diseases, Department of Medicine, Northwestern University, Feinberg School of Medicine, Chicago, IL, USA.; Center for Pathogen Genomics and Microbial Evolution, Havey Institute for Global Health, Northwestern University Feinberg School of Medicine, Chicago, IL, USA., Kochan TJ; Department of Microbiology-Immunology, Northwestern University, Feinberg School of Medicine, Chicago, IL, USA., Lebrun-Corbin M; Department of Microbiology-Immunology, Northwestern University, Feinberg School of Medicine, Chicago, IL, USA., Nozick SH; Department of Microbiology-Immunology, Northwestern University, Feinberg School of Medicine, Chicago, IL, USA., Axline CM; Department of Microbiology-Immunology, Northwestern University, Feinberg School of Medicine, Chicago, IL, USA., Bachta KE; Division of Infectious Diseases, Department of Medicine, Northwestern University, Feinberg School of Medicine, Chicago, IL, USA., Ozer EA; Division of Infectious Diseases, Department of Medicine, Northwestern University, Feinberg School of Medicine, Chicago, IL, USA.; Center for Pathogen Genomics and Microbial Evolution, Havey Institute for Global Health, Northwestern University Feinberg School of Medicine, Chicago, IL, USA., Hauser AR; Department of Microbiology-Immunology, Northwestern University, Feinberg School of Medicine, Chicago, IL, USA.; Division of Infectious Diseases, Department of Medicine, Northwestern University, Feinberg School of Medicine, Chicago, IL, USA.

المصدر: BioRxiv : the preprint server for biology [bioRxiv] 2023 Aug 31. Date of Electronic Publication: 2023 Aug 31.

نوع المنشور: Preprint

بيانات الدورية: Country of Publication: United States NLM ID: 101680187 Publication Model: Electronic Cited Medium: Internet NLM ISO Abbreviation: bioRxiv Subsets: PubMed not MEDLINE

المؤلفون: Inniss NL; Department of Microbiology-Immunology, Feinberg School of Medicine, Northwestern University, Chicago, Illinois, USA.; Center for Structural Biology of Infectious Diseases, Feinberg School of Medicine, Northwestern University, Chicago, Illinois, USA., Kochan TJ; Department of Microbiology-Immunology, Feinberg School of Medicine, Northwestern University, Chicago, Illinois, USA., Minasov G; Department of Microbiology-Immunology, Feinberg School of Medicine, Northwestern University, Chicago, Illinois, USA.; Center for Structural Biology of Infectious Diseases, Feinberg School of Medicine, Northwestern University, Chicago, Illinois, USA., Wawrzak Z; Northwestern Synchrotron Research Center, Life Sciences Collaborative Access Team (LS-CAT), Northwestern University, Argonne, Illinois, USA., Chang C; Center for Structural Biology of Infectious Diseases, Feinberg School of Medicine, Northwestern University, Chicago, Illinois, USA.; Structural Biology Center, X-ray Science Division, Argonne National Laboratory, Lemont, Illinois, USA., Tan K; Center for Structural Biology of Infectious Diseases, Feinberg School of Medicine, Northwestern University, Chicago, Illinois, USA.; Structural Biology Center, X-ray Science Division, Argonne National Laboratory, Lemont, Illinois, USA., Shuvalova L; Department of Microbiology-Immunology, Feinberg School of Medicine, Northwestern University, Chicago, Illinois, USA.; Center for Structural Biology of Infectious Diseases, Feinberg School of Medicine, Northwestern University, Chicago, Illinois, USA., Kiryukhina O; Department of Microbiology-Immunology, Feinberg School of Medicine, Northwestern University, Chicago, Illinois, USA.; Center for Structural Biology of Infectious Diseases, Feinberg School of Medicine, Northwestern University, Chicago, Illinois, USA., Pshenychnyi S; Recombinant Protein Production Core, Northwestern University, Evanston, Illinois, USA., Wu R; Center for Structural Biology of Infectious Diseases, Feinberg School of Medicine, Northwestern University, Chicago, Illinois, USA.; Structural Biology Center, X-ray Science Division, Argonne National Laboratory, Lemont, Illinois, USA., Dubrovska I; Department of Microbiology-Immunology, Feinberg School of Medicine, Northwestern University, Chicago, Illinois, USA.; Center for Structural Biology of Infectious Diseases, Feinberg School of Medicine, Northwestern University, Chicago, Illinois, USA., Babnigg G; Center for Structural Biology of Infectious Diseases, Feinberg School of Medicine, Northwestern University, Chicago, Illinois, USA.; Structural Biology Center, X-ray Science Division, Argonne National Laboratory, Lemont, Illinois, USA., Endres M; Center for Structural Biology of Infectious Diseases, Feinberg School of Medicine, Northwestern University, Chicago, Illinois, USA.; Structural Biology Center, X-ray Science Division, Argonne National Laboratory, Lemont, Illinois, USA., Anderson WF; Center for Structural Biology of Infectious Diseases, Feinberg School of Medicine, Northwestern University, Chicago, Illinois, USA.; Department of Biochemistry and Molecular Genetics, Feinberg School of Medicine, Northwestern University, Chicago, Illinois, USA., Hauser AR; Department of Microbiology-Immunology, Feinberg School of Medicine, Northwestern University, Chicago, Illinois, USA.; Division of Infectious Diseases, Department of Medicine, Feinberg School of Medicine, Northwestern University, Chicago, Illinois, USA., Joachimiak A; Center for Structural Biology of Infectious Diseases, Feinberg School of Medicine, Northwestern University, Chicago, Illinois, USA.; Structural Biology Center, X-ray Science Division, Argonne National Laboratory, Lemont, Illinois, USA., Satchell KJF; Department of Microbiology-Immunology, Feinberg School of Medicine, Northwestern University, Chicago, Illinois, USA.; Center for Structural Biology of Infectious Diseases, Feinberg School of Medicine, Northwestern University, Chicago, Illinois, USA.

المصدر: Microbiology resource announcements [Microbiol Resour Announc] 2023 Feb 16; Vol. 12 (2), pp. e0101322. Date of Electronic Publication: 2023 Jan 25.

نوع المنشور: Journal Article

بيانات الدورية: Publisher: American Society for Microbiology Country of Publication: United States NLM ID: 101728794 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 2576-098X (Electronic) Linking ISSN: 2576098X NLM ISO Abbreviation: Microbiol Resour Announc Subsets: PubMed not MEDLINE

المؤلفون: Kochan TJ; Department of Microbiology-Immunology, Northwestern University, Feinberg School of Medicine, Chicago, IL, USA. Travis.Kochan@northwestern.edu., Nozick SH; Department of Microbiology-Immunology, Northwestern University, Feinberg School of Medicine, Chicago, IL, USA., Medernach RL; Department of Microbiology-Immunology, Northwestern University, Feinberg School of Medicine, Chicago, IL, USA.; Division of Infectious Diseases, Department of Medicine, Northwestern University, Feinberg School of Medicine, Chicago, IL, USA., Cheung BH; Department of Microbiology-Immunology, Northwestern University, Feinberg School of Medicine, Chicago, IL, USA., Gatesy SWM; Division of Infectious Diseases, Department of Medicine, Northwestern University, Feinberg School of Medicine, Chicago, IL, USA., Lebrun-Corbin M; Department of Microbiology-Immunology, Northwestern University, Feinberg School of Medicine, Chicago, IL, USA., Mitra SD; Department of Microbiology-Immunology, Northwestern University, Feinberg School of Medicine, Chicago, IL, USA., Khalatyan N; Department of Microbiology-Immunology, Northwestern University, Feinberg School of Medicine, Chicago, IL, USA., Krapp F; Division of Infectious Diseases, Department of Medicine, Northwestern University, Feinberg School of Medicine, Chicago, IL, USA., Qi C; Department of Pathology, Northwestern University, Feinberg School of Medicine, Chicago, IL, USA., Ozer EA; Division of Infectious Diseases, Department of Medicine, Northwestern University, Feinberg School of Medicine, Chicago, IL, USA.; Center for Pathogen Genomics and Microbial Evolution, Havey Institute for Global Health, Northwestern University Feinberg School of Medicine, Chicago, IL, USA., Hauser AR; Department of Microbiology-Immunology, Northwestern University, Feinberg School of Medicine, Chicago, IL, USA.; Division of Infectious Diseases, Department of Medicine, Northwestern University, Feinberg School of Medicine, Chicago, IL, USA.

المصدر: BMC infectious diseases [BMC Infect Dis] 2022 Jul 07; Vol. 22 (1), pp. 603. Date of Electronic Publication: 2022 Jul 07.

نوع المنشور: Journal Article

بيانات الدورية: Publisher: BioMed Central Country of Publication: England NLM ID: 100968551 Publication Model: Electronic Cited Medium: Internet ISSN: 1471-2334 (Electronic) Linking ISSN: 14712334 NLM ISO Abbreviation: BMC Infect Dis Subsets: MEDLINE

مواضيع طبية MeSH: Anti-Bacterial Agents*/pharmacology , Drug Resistance, Multiple, Bacterial* , Klebsiella Infections*/drug therapy , Klebsiella Infections*/epidemiology , Klebsiella pneumoniae*/drug effects , Klebsiella pneumoniae*/isolation & purification, Animals ; Disease Models, Animal ; Genomics ; Humans ; Mice ; Sepsis/epidemiology ; Sepsis/microbiology ; United States/epidemiology ; beta-Lactamases/genetics

المؤلفون: Cherny KE; Ann & Robert H. Lurie Children's Hospital of Chicago, Chicago, IL, USA; Northwestern University, Feinberg School of Medicine, Chicago, IL, USA. Electronic address: kcherny@luriechildrens.org., Balaji A; Ann & Robert H. Lurie Children's Hospital of Chicago, Chicago, IL, USA., Mukherjee J; Ann & Robert H. Lurie Children's Hospital of Chicago, Chicago, IL, USA., Goo YA; Northwestern University, Feinberg School of Medicine, Chicago, IL, USA., Hauser AR; Northwestern University, Feinberg School of Medicine, Chicago, IL, USA., Ozer E; Northwestern University, Feinberg School of Medicine, Chicago, IL, USA., Satchell KJF; Northwestern University, Feinberg School of Medicine, Chicago, IL, USA; Center for Structural Genomics of Infectious Diseases, Northwestern University, Feinberg School of Medicine, Chicago, IL, USA., Bachta KER; Northwestern University, Feinberg School of Medicine, Chicago, IL, USA., Kochan TJ; Northwestern University, Feinberg School of Medicine, Chicago, IL, USA., Mitra SD; Northwestern University, Feinberg School of Medicine, Chicago, IL, USA., Kociolek LK; Ann & Robert H. Lurie Children's Hospital of Chicago, Chicago, IL, USA; Northwestern University, Feinberg School of Medicine, Chicago, IL, USA.

المصدر: Anaerobe [Anaerobe] 2022 Jun; Vol. 75, pp. 102555. Date of Electronic Publication: 2022 Mar 31.

نوع المنشور: Journal Article

بيانات الدورية: Publisher: Academic Press Country of Publication: England NLM ID: 9505216 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1095-8274 (Electronic) Linking ISSN: 10759964 NLM ISO Abbreviation: Anaerobe Subsets: MEDLINE

مواضيع طبية MeSH: Bacterial Toxins*/genetics , Clostridioides difficile* , Clostridium Infections*, Adult ; Bacterial Proteins/analysis ; Bacterial Proteins/genetics ; Child ; Diarrhea ; Enterotoxins/genetics ; Feces/chemistry ; Firmicutes ; HeLa Cells ; Humans

SCR Organism: Clostridium innocuum

المؤلفون: Cherny KE; Ann & Robert H. Lurie Children's Hospital of Chicago, Chicago, Illinois, USA kcherny@luriechildrens.org.; Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA., Ozer EA; Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA., Kochan TJ; Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA., Kociolek LK; Ann & Robert H. Lurie Children's Hospital of Chicago, Chicago, Illinois, USA.; Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA.

المصدر: Microbiology resource announcements [Microbiol Resour Announc] 2020 Jul 23; Vol. 9 (30). Date of Electronic Publication: 2020 Jul 23.

نوع المنشور: Journal Article

بيانات الدورية: Publisher: American Society for Microbiology Country of Publication: United States NLM ID: 101728794 Publication Model: Electronic Cited Medium: Internet ISSN: 2576-098X (Electronic) Linking ISSN: 2576098X NLM ISO Abbreviation: Microbiol Resour Announc Subsets: PubMed not MEDLINE

المؤلفون: Cherny KE; Ann & Robert H. Lurie Children's Hospital of Chicago, Chicago, Illinois, USA kcherny@luriechildrens.org.; Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA., Ozer EA; Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA., Kochan TJ; Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA., Johnson S; Loyola University Chicago Stritch School of Medicine, Maywood, Illinois, USA., Kociolek LK; Ann & Robert H. Lurie Children's Hospital of Chicago, Chicago, Illinois, USA.; Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA.

المصدر: Microbiology resource announcements [Microbiol Resour Announc] 2020 Jul 09; Vol. 9 (28). Date of Electronic Publication: 2020 Jul 09.

نوع المنشور: Journal Article

بيانات الدورية: Publisher: American Society for Microbiology Country of Publication: United States NLM ID: 101728794 Publication Model: Electronic Cited Medium: Internet ISSN: 2576-098X (Electronic) Linking ISSN: 2576098X NLM ISO Abbreviation: Microbiol Resour Announc Subsets: PubMed not MEDLINE