JonathanCJunMD

Pulmonology • Baltimore, MD

Critical Care Medicine, Pleural Disease, Sleep Medicine

Associate Professor of Medicine, Johns Hopkins University

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Office
Johns Hopkins Outpatient Center
4940 Eastern Avenue Suite 1261
Baltimore, MD 21287
Phone+1 443-287-3313

Fax+1 443-287-3312
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Education & Training

Johns Hopkins University/Bayview Medical CenterFellowship, Sleep Medicine, 2009 - 2011
Sidney Kimmel Medical College at Thomas Jefferson University/TJUHResidency, Internal Medicine, 2003 - 2006
University of Maryland School of MedicineClass of 2003

Certifications & Licensure

DC State Medical License 2021 - 2024
MD State Medical License 2007 - 2024
PA State Medical License 2003 - 2006
American Board of Internal Medicine Critical Care Medicine
American Board of Internal Medicine Pulmonary Disease
American Board of Internal Medicine Sleep Medicine

Clinical Trials

Metabolic Impact of Intermittent CPAP Start of enrollment: 2016 Jul 10
Completed
Not Applicable
Propranolol for Sleep Apnea Therapy Start of enrollment: 2017 Feb 15
Enrolling by invitation
Phase 2
Effect of Late Dinner on Nocturnal Metabolism Start of enrollment: 2018 May 08
Completed
Not Applicable
Ketogenic Diet for Obesity Hypoventilation Syndrome Start of enrollment: 2019 Oct 30
Completed
Not Applicable
Dinner Time 2: Effect of Delayed Eating or Sleeping on Metabolism Start of enrollment: 2021 Jan 15
Recruiting
Not Applicable
Dinner Time for Obesity and Prediabetes Start of enrollment: 2023 Jul 05
Recruiting
Not Applicable
Roles: Contact, Principal Investigator
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Publications & Presentations

PubMed

Senolytic Therapy in Sleep Apnea: Murky Waters or Fountain of Youth?
Jun, J.> ;American Journal of Respiratory and Critical Care Medicine. 2024 Feb 1
Could Sleep Apnea Be Suffocating Your Gut Microbiome?
Jonathan C Jun, Steven L Taylor> ;Chest. 2023 Aug 1
2 citations
Ketogenic diet acutely improves gas exchange and sleep apnoea in obesity hypoventilation syndrome: A non-randomized crossover study.
Adam Osman, Chenjuan Gu, David E Kim, Daisy Duan, Bobbie Barron, Luu V Pham, Vsevolod Y Polotsky, Jonathan C Jun> ;Respirology. 2023 Aug 1
Effects of sex, age, and body mass index on serum bicarbonate.
Daisy Duan, Jamie Perin, Adam Osman, Francis Sgambati, Lenise J Kim, Luu V Pham, Vsevolod Y Polotsky, Jonathan C Jun> ;Frontiers in Sleep. 2023 Jan 1
9 citations
Connecting insufficient sleep and insomnia with metabolic dysfunction.
Daisy Duan, Lenise J Kim, Jonathan C Jun, Vsevolod Y Polotsky> ;Annals of the New York Academy of Sciences. 2023 Jan 1
Prolonged asystole during REM sleep: A case report and review of the literature.
James R Sampognaro, Andreas S Barth, Jonathan C Jun, Jonathan Chrispin, Ronald D Berger, Charles J Love, Courtney Eddy, Hugh Calkins> ;Heart Rhythm O2. 2022 Oct 1
2 citations
Time-Restricted Eating in Metabolic Syndrome-Focus on Blood Pressure Outcomes.
Daisy Duan, Salman Bhat, Jonathan C Jun, Aniket Sidhaye> ;Current Hypertension Reports. 2022 Nov 1
6 citations
Dying with OSA, or from It: A Cautionary Note about Novel Hypoxia Metrics.
Jonathan C Jun> ;American Journal of Respiratory and Critical Care Medicine. 2022 Dec 15
2 citations
Acute OSA Impacts Diurnal Alzheimer's Biomarkers through Nocturnal Hypoxemia and State Transitions.
Korey Kam, Jonathan Jun, Ankit Parekh, Omonigho M Bubu, Anna E Mullins, Chenjuan Gu, Luu Pham, Thomas M Wisniewski, David M Rapoport, Indu Ayappa, Ricardo S Osorio, An...> ;American Journal of Respiratory and Critical Care Medicine. 2022 Oct 15
1 citations
Assessment of pleural pressure during sleep in Marfan syndrome.
Mudiaga Sowho, Jonathan Jun, Francis Sgambati, Mariah Potocki, Hartmut Schneider, Philip Smith, Alan Schwartz, Harry Dietz, Gretchen MacCarrick, Enid Neptune> ;Journal of Clinical Sleep Medicine. 2022 Jun 1
D-dimer in Marfan syndrome: effect of obstructive sleep apnea induced blood pressure surges.
Mudiaga Sowho, Hartmut Schneider, Jonathan Jun, Gretchen MacCarrick, Alan Schwartz, Luu Pham, Francis Sgambati, Joao Lima, Philip Smith, Vsevolod Polotsky, Enid Neptune> ;American Journal of Physiology. Heart and Circulatory Physiology. 2022 May 1
4 citations
Obstructive sleep apnea.
Luu V Pham, Jonathan Jun, Vsevolod Y Polotsky> ;Handbook of Clinical Neurology. 2022 Jan 1
3 citations
Metformin Alleviates Airway Hyperresponsiveness in a Mouse Model of Diet-Induced Obesity.
Chenjuan Gu, Jeff Loube, Rachel Lee, Shannon Bevans-Fonti, Tianshi David Wu, Jessica H Barmine, Jonathan C Jun, Meredith C McCormack, Nadia N Hansel, Wayne Mitzner, Vs...> ;Frontiers in Physiology. 2022 Jan 1
3 citations
Association of sleep apnoea risk and aortic enlargement in Marfan syndrome.
Mudiaga Sowho, Gretchen MacCarrick, Harry C. Dietz, Jonathan C. Jun, Alan R. Schwartz, Enid Neptune> ;BMJ Open Respiratory Research. 2021 Jan 1
ATS Core Curriculum 2021. Adult Sleep Medicine: Sleep Apnea
Shazia Jamil, Shirin Shafazand, Katherine A. Dudley, Melissa C. Lipford, Chenjuan Gu, Jonathan C. Jun, Isadore M. Budnick, Eric M Davis, Kent David T, Jeffrey J. Stanl...> ;ATS Scholar. 2021 Sep 13
4 citations
Effects of Dinner Timing on Sleep Stage Distribution and EEG Power Spectrum in Healthy Volunteers.
Daisy Duan, Chenjuan Gu, Vsevolod Y. Polotsky, Jonathan C. Jun, Luu V. Pham> ;Nature and Science of Sleep. 2021 May 14
The Effect of Nasal High Flow Therapy on Minute Ventilation in Chronic Obstructive Pulmonary Disease.
M O Sowho, P Galiatsatos, M Guzman, N N Hansel, J C Jun, E R Neptune, P Biselli, J P Kirkness> ;European Journal of Respiratory Medicine. 2021 Apr 1
16 citations
Leptin receptor expression in the dorsomedial hypothalamus stimulates breathing during NREM sleep in db/db mice.
Huy Pho, Slava Berger, Carla Freire, Lenise Jihe Kim, Mi Kyung Shin, Stone R Streeter, Nishitha Hosamane, Meaghan E Cabassa, Frederick Anokye-Danso, Olga Dergacheva, M...> ;Sleep. 2021 Jun 11
54 citations
Metabolic Effects of Late Dinner in Healthy Volunteers—A Randomized Crossover Clinical Trial
Chenjuan Gu, Nga Brereton, Amy Schweitzer, Matthew Cotter, Daisy Duan, Elisabet Børsheim, Robert R. Wolfe, Luu V. Pham, Vsevolod Y. Polotsky, Jonathan C. Jun> ;The Journal of Clinical Endocrinology and Metabolism. 2020 Aug 1
28 citations
Understanding the pathophysiological mechanisms of cardiometabolic complications in obstructive sleep apnoea: towards personalised treatment approaches.
Silke Ryan, Eoin P. Cummins, Ramon Farré, Alex Gileles-Hillel, Jonathan C. Jun, Henrik Oster, Jean-Louis Pépin, David W. Ray, Sirimon Reutrakul, Manuel Sánchez-de-la-T...> ;The European Respiratory Journal. 2020 Apr 7
1 citations
Altered metabolism in pulmonary hypertension: fuelling the fire or just smoke?
Daisy Duan, Chenjuan Gu, Jonathan C. Jun> ;The European Respiratory Journal. 2020 Apr 9
2 citations
Editorial: Metabolic Health in Normal and Abnormal Sleep.
David Kim, Camilla M. Hoyos, Babak Mokhlesi, Sushmita Pamidi, Jonathan C. Jun> ;Frontiers in Endocrinology. 2020 Mar 11
3 citations
Obstructive sleep apnoea and susceptibility to cardiovascular disease: A blessing or curse of old age?
Jonathan C. Jun, Vsevolod Y. Polotsky> ;Respirology. 2020 Mar 1
11 citations
The Role of Animal Models in Developing Pharmacotherapy for Obstructive Sleep Apnea
Lenise Jihe Kim, Carla Freire, Thomaz Fleury Curado, Jonathan C. Jun, Vsevolod Y. Polotsky> ;Journal of Clinical Medicine. 2019 Nov 22
Atypical electrocardiographic changes on polysomnogram
David E. Kim, Gail Hefter, Jonathan C. Jun> ;Annals of the American Thoracic Society. 2019 Aug 30
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Press Mentions

Is a Drug for Sleep Apnea on the Horizon?April 20th, 2022
Type 2 Diabetes: High Blood Sugar Can Lead to Sleep Apnea – Signs of the ConditionAugust 7th, 2021
Japanese Scientists Discover New Benefits of FastingSeptember 11th, 2020
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