Mitochondrial complex IV subunit 4 isoform 2 is essential for acute pulmonary oxygen sensing

…, F Knoepp, C Sinkler, M Malczyk, M Gierhardt… - Circulation …, 2017 - Am Heart Assoc
Rationale: Acute pulmonary oxygen sensing is essential to avoid life-threatening hypoxemia
via hypoxic pulmonary vasoconstriction (HPV) which matches perfusion to ventilation. …

Impact of the mitochondria-targeted antioxidant MitoQ on hypoxia-induced pulmonary hypertension

…, S Scheibe, A Esfandiary, M Gierhardt… - European …, 2018 - Eur Respiratory Soc
Increased mitochondrial reactive oxygen species (ROS), particularly superoxide, have been
suggested to mediate hypoxic pulmonary vasoconstriction (HPV), chronic hypoxia-induced …

[HTML][HTML] Impairment of hypoxic pulmonary vasoconstriction in acute respiratory distress syndrome

M Gierhardt, O Pak, D Walmrath… - European …, 2021 - Eur Respiratory Soc
Acute respiratory distress syndrome (ARDS) is a serious complication of severe systemic or
local pulmonary inflammation, such as caused by severe acute respiratory syndrome …

Amelioration of elastase‐induced lung emphysema and reversal of pulmonary hypertension by pharmacological iNOS inhibition in mice

…, HA Ghofrani, N Sommer, M Gierhardt… - British Journal of …, 2021 - Wiley Online Library
Background and Purpose Chronic obstructive pulmonary disease, encompassing chronic
airway obstruction and lung emphysema, is a major worldwide health problem and a severe …

[HTML][HTML] Decreased plasma levels of the brain-derived neurotrophic factor correlate with right heart congestion in pulmonary arterial hypertension

…, K Tello, O Pak, M Richter, M Gierhardt… - ERJ Open …, 2023 - Eur Respiratory Soc
Background The brain-derived neurotrophic factor (BDNF) may promote development of
pulmonary hypertension and right ventricular (RV) failure. However, BDNF plasma levels were …

Genetic deletion of p66shc and/or cyclophilin D results in decreased pulmonary vascular tone

M Gierhardt, O Pak, A Sydykov, S Kraut… - Cardiovascular …, 2022 - academic.oup.com
Aims The pulmonary vascular tone and hypoxia-induced alterations of the pulmonary
vasculature may be regulated by the mitochondrial membrane permeability transition pore (mPTP) …

Effects of Dimethylarginine Dimethylaminohydrolase–1 Overexpression on the Response of the Pulmonary Vasculature to Hypoxia

…, R Hemeida, W Janssen, M Gierhardt… - American Journal of …, 2013 - atsjournals.org
Acute and sustained hypoxic pulmonary vasoconstriction (HPV), as well as chronic pulmonary
hypertension (PH), is modulated by nitric oxide (NO). NO synthesis can be decreased by …

Effects of carbon monoxide-releasing molecules on pulmonary vasoreactivity in isolated perfused lungs

O Pak, AG Bakr, M Gierhardt, J Albus… - Journal of Applied …, 2016 - journals.physiology.org
In addition to its renowned poisonous effects, carbon monoxide (CO) is being recognized
for its beneficial actions on inflammatory and vasoregulatory pathways, particularly when …

The Role of the Redox Enzyme p66Shc in Biological Aging of the Lung.

…, S Hadzic, B Kojonazarov, S Kraut, M Gierhardt… - Aging and …, 2023 - europepmc.org
The mitochondrial adaptor protein p66Shc has been suggested to control life span in mice
via the release of hydrogen peroxide. However, the role of p66Shc in lung aging remains …

Right heart hypertrophy in mice deficient of the mitochondrial regulator protein p66shc is decreased after chronic hypoxic exposure by a cyclophilin D dependent …

M Gierhardt, N Sommer… - European …, 2014 - Eur Respiratory Soc
The mitochondrial protein p66shc enhances production of mitochondrial reactive oxygen
species (ROS) in response to cellular stress, probably via the mitochondrial protein cyclophilin …