Biomolecules in Preterm Infants: Role in Physiology, Disease and Therapies

A special issue of Biomolecules (ISSN 2218-273X). This special issue belongs to the section "Chemical Biology".

Deadline for manuscript submissions: closed (30 September 2023) | Viewed by 2437

Special Issue Editor


E-Mail Website
Guest Editor
Neonatal Neuroprotection Group, Dept. of Clinical Sciences Lund, Lund University, Skane University Hospital, 221 84 Lund, Sweden
Interests: neonatal neuroprotection; newborn; immature brain; redox medicine; alpha-1-Microglobulin (A1M); pharmaceutical therapies and treatment strategies; hemoglobin pathophysiology

Special Issue Information

Dear Colleagues,

Preterm birth affects over 15 million newborns each year and is the main contributor of neonatal mortality and morbidity. Complications of preterm birth is responsible for the death of approximately 1 million children each year and contributes to approximately 40% of all deaths under the age of five [1–3].

Importantly, rapid development in neonatal care has enabled the survival of an increasing number of infants born premature. Unfortunately, premature birth, and particularly extremely preterm birth (i.e., infants <28 weeks gestational age), is accompanied by a high risk for developing severe neonatal morbidity, such as intraventricular hemorrhage, cystic periventricular leukomalacia, necrotizing enterocolitis, retinopathy of prematurity, and bronchopulmonary dysplasia [4].

Additional studies are needed to increase the understanding of the molecular mechanisms involved in normal development as well as pathophysiological processes and will be essential in developing therapeutic and preventive options to continue progress in the care of preterm/extremely preterm infants.

This Special Issue encourage submissions of original articles, reviews, and communications on any aspects of these topics. Basic research, in vitro and in vivo investigations, preclinical pharmacology studies, as well as clinical observational and intervention studies are welcome.

References:

  1. Lawn, J.E.; Kinney, M.V.; Black, R.E.; Pitt, C.; Cousens, S.; Kerber, K.; Corbett, E.; Moran, A.C.; Morrissey, C.S.; Oestergaard, M.Z. Newborn survival: a multi-country analysis of a decade of change. Health Policy Plan 2012, 27 Suppl 3, 6–28, doi:10.1093/heapol/czs053.
  2. Nour, N.M. Premature delivery and the millennium development goal. Rev Obstet Gynecol 2012, 5, 100–105.
  3. Liu, L.; Oza, S.; Hogan, D.; Chu, Y.; Perin, J.; Zhu, J.; Lawn, J.E.; Cousens, S.; Mathers, C.; Black, R.E. Global, regional, and national causes of under-5 mortality in 2000-15: an updated systematic analysis with implications for the Sustainable Development Goals. Lancet 2016, 388, 3027–3035, doi:10.1016/S0140-6736(16)31593-8.
  4. Norman, M.; Hallberg, B.; Abrahamsson, T.; Björklund, L.J.; Domellöf, M.; Farooqi, A.; Foyn Bruun, C.; Gadsboll, C.; Hellström-Westas, L.; Ingemansson, F.; et al. Association Between Year of Birth and 1-Year Survival Among Extremely Preterm Infants in Sweden During 2004-2007 and 2014-2016. JAMA 2019, 321, 1188–1199, doi:10.1001/jama.2019.2021.

Dr. Magnus Gram
Guest Editor

Manuscript Submission Information

Manuscripts should be submitted online at www.mdpi.com by registering and logging in to this website. Once you are registered, click here to go to the submission form. Manuscripts can be submitted until the deadline. All submissions that pass pre-check are peer-reviewed. Accepted papers will be published continuously in the journal (as soon as accepted) and will be listed together on the special issue website. Research articles, review articles as well as short communications are invited. For planned papers, a title and short abstract (about 100 words) can be sent to the Editorial Office for announcement on this website.

Submitted manuscripts should not have been published previously, nor be under consideration for publication elsewhere (except conference proceedings papers). All manuscripts are thoroughly refereed through a single-blind peer-review process. A guide for authors and other relevant information for submission of manuscripts is available on the Instructions for Authors page. Biomolecules is an international peer-reviewed open access monthly journal published by MDPI.

Please visit the Instructions for Authors page before submitting a manuscript. The Article Processing Charge (APC) for publication in this open access journal is 2700 CHF (Swiss Francs). Submitted papers should be well formatted and use good English. Authors may use MDPI's English editing service prior to publication or during author revisions.

Keywords

  • preterm birth
  • extremely preterm birth
  • neonatal mortality and morbidity
  • biomolecules (DNA, RNA, proteins, lipids)
  • molecular characterization
  • pathophysiology
  • therapeutic strategies
  • pharmaceutical biomolecules

Published Papers (1 paper)

Order results
Result details
Select all
Export citation of selected articles as:

Research

16 pages, 2229 KiB  
Article
The Patent Ductus Arteriosus in Extremely Preterm Neonates Is More than a Hemodynamic Challenge: New Molecular Insights
by Anna Sellmer, Tine Brink Henriksen, Johan Palmfeldt, Bodil Hammer Bech, Julie Astono, Tue Bjerg Bennike and Vibeke Elisabeth Hjortdal
Biomolecules 2022, 12(9), 1179; https://doi.org/10.3390/biom12091179 - 25 Aug 2022
Cited by 3 | Viewed by 2018
Abstract
Complications to preterm birth are numerous, including the presence of a patent ductus arteriosus (PDA). The biological understanding of the PDA is sparse and treatment remains controversial. Herein, we speculate whether the PDA is more than a cardiovascular imbalance, and may be a [...] Read more.
Complications to preterm birth are numerous, including the presence of a patent ductus arteriosus (PDA). The biological understanding of the PDA is sparse and treatment remains controversial. Herein, we speculate whether the PDA is more than a cardiovascular imbalance, and may be a marker in response to immature core molecular and physiological processes driven by biological systems, such as inflammation. To achieve a new biological understanding of the PDA, we performed echocardiography and collected plasma samples on day 3 of life in 53 consecutively born neonates with a gestational age at birth below 28 completed weeks. The proteome of these samples was analyzed by mass spectrometry (nanoLC-MS/MS) and immunoassay of 17 cytokines and chemokines. We found differences in 21 proteins and 8 cytokines between neonates with a large PDA (>1.5 mm) compared to neonates without a PDA. Amongst others, we found increased levels of angiotensinogen, periostin, pro-inflammatory associations, including interleukin (IL)-1β and IL-8, and anti-inflammatory associations, including IL-1RA and IL-10. Levels of complement factors C8 and carboxypeptidases were decreased. Our findings associate the PDA with the renin-angiotensin-aldosterone system and immune- and complement systems, indicating that PDA goes beyond the persistence of a fetal circulatory connection of the great vessels. Full article
Show Figures

Graphical abstract

Back to TopTop