CURRICULUM VITAE
Date:
Name: NAMASIVAYAM AMBALAVANAN
Citizenship:
Business
address: 525 New
Hillman Building
Phone: 205-934-4680
Fax: 205-934-3100
Email: ambal AT uab.edu
HOSPITAL AND OTHER
(NON-ACADEMIC APPOINTMENTS):
1. Medical Staff,
2. Medical Staff, The
Children’s
3.
Pediatrician
/ Neonatologist,
PROFESSIONAL
CONSULTANTSHIPS: None
EDUCATION:
1.
Jawaharlal
Institute of PostGraduate Medical Education and
Research (JIPMER)
2.
JIPMER
4.
3 yrs Neonatology Fellowship 1997
LICENSURE:
Licensed in the state of
Licensed
to practice medicine in
CERTIFICATION
Certified
in Pediatrics by American Board of Pediatrics (Oct 1996; Recertified 2003-2010)
Certified
in Neonatal-Perinatal Medicine by American Board of
Pediatrics (Nov 1997; Recertified 2004-2011)
2.
3 yr Neonatology Fellowship 1997
ACADEMIC APPOINTMENTS:
1. Assistant
Professor, Department of Pediatrics, Division of Neonatology,
(Approved for promotion to Associate Professor with Tenure by Department, Sept 2006)
2. Associate
Director, Division of Neonatology,
3. Director,
Newborn Care Unit,
4. Assistant
Professor, Department of Cell Biology,
5. Clinical
Assistant Professor, Department of Pediatrics, Division of Neonatology, UAB:
6. Instructor,
Department of Pediatrics, Division of Neonatology, UAB:
7. Fellow/Instructor
in the Division of Neonatology, UAB:
AWARDS/HONORS
1. President, Southern Society
for Pediatric Research, 2005-6
2. Young Investigator Award (Basic Science; Southern Society for Pediatric
Research), 2000
3. Grant Reviewer (Ad hoc);
NICHD/NIH, 2004
4. Grant Reviewer (Ad hoc); Raine Medical Research Foundation, 2005; PSI
5. Chairman’s Award (Dept of
Pediatrics,
6. Best Doctors in
7. Ross Award in Research
(Southern Society of Pediatric Research), February 1997 and 1998
8. Highest scores in
9.
PROFESSIONAL SOCIETIES AND
MEMBERSHIPS
Society
for Pediatric Research (SPR)
Southern
Society for Pediatric Research (SSPR)
American
Thoracic Society (ATS)
Medical Association of the State of
Medical
Executive Committee,
Council
Member, Southern Society for Pediatric Research, 2002-2004
President,
Southern Society for Pediatric Research, 2005-2006
Associate
Director, Division of Neonatology
Fellowship
Oversight Committee, Division of Neonatology
Fellowship
Recruitment Committee, Division of Neonatology
Perinatal Mortality Committee, Division of Neonatology
PIN
Replacement Committee (Physician Workflow Committee and Physician Advisory
Committee), UAB
Journal
of Medical Research and Practice (JMRP) (in development)
Basic research: Mechanisms underlying neonatal
pulmonary vascular remodeling and neonatal pulmonary hypertension, in
association with Dr.
Clinical research: Neonatal nutrition
(specifically vitamin A), feeding practices, and probiotics.
In collaboration with Dr. Waldemar
Carlo, director of the neonatal division at UAB and Dr. Catharine Ross of
Epidemiological research: prediction of neonatal
outcomes, in association with Dr. Waldemar Carlo and
the Research Triangle Institute (RTI)/NICHD Neonatal Research Network.
Experienced in teaching pediatrics and neonatology to medical students,
residents, and fellows during my years of residency, fellowship, and
post-fellowship academic work.
Resident
evaluations in the past two years (2004 and 2005) have ranged from ~ 4.7-4.8
(of 5).
Teaching
includes:
1) monthly lectures to
pediatric residents and medical students,
2) Perinatal grand rounds twice per
year,
3) Pediatric grand rounds once
every two years,
4) Pediatric
5) Child Health Investigative
Forums (CHIF) once every year
6) Annual pediatric board
review (neonatology topics) is also conducted once per year for PL-3 residents.
7) PAT 702: Hughes Med-to-Grad
course on Phenotyping Human Disease (Oct 2006)
Mentor
for students in Master’s degree and Undergraduate Biology programs at UAB since
2000;
Other
education-related activities:
1.
Collection of neonatology teaching files and teaching images at division
website (password required): www.pedsportal.uab.edu/neonatology.htm
2. Collection of neonatology
teaching files at personal website
http://home.sprynet.com/~ambal/neonatal.htm
3.
Collection of grant-related information at website: http://www.dpo.uab.edu/~ambal/grants.htm
MAJOR LECTURES AND VISITING
PROFESSORSHIPS: See invited lectures on page 16
GRANT SUPPORT:
Past
1) Ambalavanan (PI) 7/1/1995-06/30/1996
Wyeth Pediatrics Neonatology Research Fund. $ 3,400
Research proposal: “Peptide growth
factors in neonatal pulmonary vascular remodeling”
2) Ambalavanan (PI) 12/1/2001-10/31/2003
CHRC (
“Effects of endothelin-A receptor blockade on hypoxic pulmonary
vascular remodeling”
3)
Ambalavanan (PI) 4/1/2003-3/31/2004
Cell Adhesion and
“ECM Remodeling in Hypoxic Neonatal PVR”
4) PHA #0526041H (Ferzli) 07/01/2005-06/30/2006 0% effort
Pulmonary Hypertension
Association
“Lung Assist Device in
Neonatal Porcine Respiratory Failure: Effect on Pulmonary Histopathology and
Lung Mechanics”
Role: Mentor/Sponsor
The
major goals of this project were to test the feasibility and efficacy of
reduction of lung injury using a novel lung assist device in neonatal porcine
respiratory failure
5) UAB PHHD PG (Ambalavanan)
UAB Perinatal
Health and Human Development Pilot Grant
“TGF-beta in Lung Development
During Hypoxia”
Role: PI
The major goals of this project are to
determine the mechanisms by which TGF-b alters alveolar
development and vascular remodeling during hypoxia in the newborn lung
Current
1) HD046513
(Ambalavanan)
NIH K08 Mentored Clinical Scientist
Development Award Annual direct cost $107,751
“MMP-2 in Neonatal Hypoxic
Pulmonary Vascular Remodeling”
Role: PI
Mentor: Suzanne
Oparil M.D. Co-Mentor:
Priority Score: 128
The objective of this project is to determine the mechanisms by which
hypoxia alters ECM deposition during HPVR, with specific focus on the role of
MMP-2 in this process.
2) HD34216 (Carlo)
NICHD $822,388 No salary
support
“Multi-center
Network of Neonatal Intensive Care Units”
Role: Co-investigator
(Alternate PI)
The
major goals of this project are to work with the NICHD and the Steering
Committee to prioritize, plan, implement, analyze, interpret, and report a
series of randomized and observational studies.
Current
projects:
Co-PI
of Probiotics in Preterm Infants trial, PI of probiotic pilot studies
Premie iNO ancillary study
Cytokine
ancillary study;
3) ATS/PHA Research Grant (Ambalavanan)
ATS/Pulmonary
Hypertension Association Annual
direct cost $50,000
Regulation
of TGF-Beta in Neonatal Hypoxia Induced Pulmonary Vascular Remodeling
Role: PI
Specific Aim (1) will
test the hypothesis that Dominant-Negative TGFbeta RII
neonatal mice (reduced TGF-beta signaling) will have attenuation of abnormal
pulmonary arterial remodeling and inhibition of alveolar development during
hypoxia. Specific Aim (2) will test the hypothesis that TGF-beta activation by
TSP1 is necessary and sufficient for abnormal pulmonary arterial remodeling and
inhibition of alveolar development in neonatal mice. Specific Aim (3) will test
the hypothesis that hypoxia-induced reductions in Thy-1 lead to TGF-beta
activation in vitro and in vivo.
4) Ambalavanan (PI)
Children’s Center for Research and Innovation Annual
funding $50,000
“Transforming Growth Factor b (TGF-b) and Neonatal Lung Development in Hypoxia”
Role: PI
To major goals of this
project are to test the hypotheses that hypoxia increases TSP-1, decreases
Thy-1, and thereby activates TGF-b which inhibits
MMP-2, leading to inhibition of alveolar development and abnormal pulmonary
arterial remodeling
Pending
1) R03 HD054420-01 (Ambalavanan)
NICHD Annual direct cost
$50,000
“C-Reactive Protein in Extremely Low
Birth Weight Neonates”
Role: PI
Priority
Score: 112 (Percentile 0.3)
The
Specific Aims of this project are (1) to determine if ELBW infants who die or
develop BPD have higher serum CRP concentrations in the first postnatal week,
(2) to determine if ELBW infants who die or develop BPD have higher tracheal
aspirate CRP concentrations in the first postnatal week, and (3) to determine
if ELBW infants who die or develop BPD have genetic polymorphisms associated
with higher serum CRP concentrations.
BIBLIOGRAPHY:
MANUSCRIPTS:
Peer-reviewed publications:
(In
chronological order with earliest first):
1. Trehan A, Singh S, Ambalavanan
N, Kumar L. Valvular Heart Disease: Rheumatic or
Rheumatoid?. Indian Pediatr
34: 641- 644, 1997
2. Rayyis SF, Ambalavanan N, Wright
L, Carlo WA. Randomized trial of "Slow" vs. "Fast" feed
advancements on the incidence of necrotizing enterocolitis
in very low birth weight infants. J Pediatr
134:293-297, 1999
3. Ambalavanan N, Bulger
A, Philips JB III. Hypoxia-induced release of peptide growth factors from
neonatal porcine pulmonary artery smooth muscle cells. Biol
Neonate 76:311-319, 1999
4. Ambalavanan N, Mariani
G, Bulger A, Philips JB III. Role of nitric oxide in
regulating neonatal porcine pulmonary artery smooth muscle cell proliferation. Biol Neonate
76:291-300, 1999
5. Ambalavanan N, Nelson K, Alexander G,
Johnson SE, Biasini F, Carlo WA. Prediction of neurologic morbidity in extremely low birth weight infants.
J Perinatol 20: 496-503, 2000
6. Ambalavanan N, Carlo WF, Bulger A, Shi J, Philips JB III. Effect
of cigarette smoke extract on neonatal porcine vascular smooth muscle
cells. Tox Appl Pharmacol 170: 130-136, 2001
7. Ambalavanan N, Bulger
A, Ware J, Philips JB III. Hemodynamic effects of levcromakalim in neonatal porcine pulmonary hypertension. Biol Neonate 80: 74-80, 2001
8. Carlo WF, Villamor E, Ambalavanan N, DeMey JG, Blanco CE. Chronic exposure to
cigarette smoke extract impairs endothelium-dependent relaxation of chicken
embryo pulmonary arteries. Biol Neonate 80:247-250,
2001
9. Ambalavanan N, Carlo WA. Comparison of the prediction of
extremely low birth weight neonatal mortality by regression analysis and by
neural networks. Early Hum Dev 65:123-137, 2001
10. Ambalavanan
N, Bulger A, Ware J,
11. Ambalavanan
N, Philips JB 3rd, Bulger A, Oparil
S, Chen YF. Endothelin-A
Receptor Blockade in Porcine Pulmonary Hypertension. Pediatr
Res 52:913-921, 2002
12. Ambalavanan N, Novak ZE. Peptide growth
factors in tracheal aspirates of mechanically ventilated preterm neonates. Pediatr Res 53:240-244, 2003
13. Ambalavanan N, Wu TJ, Tyson JE, Kennedy
KA, Roane C, Carlo WA. A comparison of three vitamin A dosing regimens in
extremely premature infants. J Pediatr 142:656-61,
2003
14. Cobb BA, Carlo WA, Ambalavanan N*. Gastric residuals and their
relationship to necrotizing enterocolitis in very low
birth weight infants. Pediatrics 113:50-53, 2004 [*
15. Castro L, Yolton K, Haberman B,
16. Ambalavanan N,
Kennedy K, Tyson J, Carlo WA. Survey of vitamin A supplementation for extremely
low birth weight (ELBW) infants: Is clinical practice consistent with the
evidence? J Pediatr 145:304-307, 2004
17. Ambalavanan N,
Bulger A, Murphy-Ullrich J,
Oparil S, Chen YF. Endothelin-A
receptor blockade prevents and partially reverses neonatal hypoxic pulmonary
vascular remodeling. Pediatr Res 57:631-636, 2005
18. Ambalavanan N,
Tyson JE, Kennedy KA, Hansen N, Vohr BR, Wright LL,
Carlo WA, and the NICHD Neonatal Research Network. Vitamin A supplementation
for extremely low birth Weight infants: Outcome at 18-22 months. Pediatrics
115:e249-54, 2005
19. Ambalavanan N, Ross AC, Carlo WA. Retinol-binding protein, transthyretin,
and c-reactive protein in extremely low birth weight
(ELBW) infants. J Perinatol 25:714-9, 2005
20. Ambalavanan N,
Carlo W, Bobashev G, Mathias E, Poole K, Fanaroff AA, Stoll BJ, Ehrenkranz
R, Wright LL. Prediction of mortality for extremely low birth weight neonates.
Pediatrics 116:1367-73, 2005
21. Chen YF, Feng
JA, Li P, Xing D, Serra R, Ambalavanan N, Majid-Hassan E, Oparil S. TGF-β and ANP signaling play opposing roles in hypoxia-induced pulmonary vascular
remodeling. J Appl Physiol 100:564-71, 2006. [Epub
22. Ambalavanan N, Baibergenova
A, Carlo WA, Saigal S, Schmidt B, Thorpe KE, and the
TIPP Investigators. Early prediction of poor outcome in extremely low birth
weight (ELBW) infants by classification tree analysis. J Pediatr
148:438-44, 2006
23. Chen YF, Feng
JA, Li P, Xing D, Ambalavanan N, Oparil S. Atrial natriuretic
peptide-dependent modulation of hypoxia-induced pulmonary vascular
remodeling Life Sci. 79:1357-65, 2006 [Epub Apr 27, 2006]
24. Ross AC, Ambalavanan
N, Zolfaghari R, Li NQ. Vitamin A
combined with retinoic acid increases retinol uptake and lung retinyl ester formation in a synergistic manner in neonatal
rats. J Lipid Res. 47:1844-51, 2006 [Epub
25. Ambalavanan N,
Carlo WA, Shankaran S, Bann CM, Emrich
SL, Higgins RD, Tyson JE, O’Shea TM, Laptook AR, Ehrenkranz RA, Donovan EF, Walsh MC, Goldberg RN, Das A, and Follow-up Investigators for the NICHD Neonatal
Research Network. Predicting outcome of neonates diagnosed with
hypoxemic-ischemic encephalopathy. Pediatrics
118: 2084-93, 2006
26. Ross AC, Ambalavanan N. Dexamethasone does
not antagonize the increase in retinyl esters in the
lungs of neonatal rats treated with vitamin A combined with retinoic acid
(VARA). Neonatology (in press)
27. Fabres J, Carlo WA, Phillips V, Howard G, Ambalavanan N*.
Both extremes of arterial carbon
dioxide pressure and the magnitude of fluctuations in arterial carbon dioxide
pressure are associated with severe intraventricular
hemorrhage in preterm infants. Pediatrics (in press) [*
28. Ambalavanan N,
Li P, Bulger A, Murphy-Ullrich
J,
Submitted:
1.
Broitman E, Ambalavanan N*, Higgins R, Das A, Bhaskar B, Murray K, Vohr BR, Shankaran S, Hintz S, Carlo
WA for the NICHD Neonatal Research Network. Head ultrasound for prediction of neurodevelopmental outcome in preterm infants. J Pediatr (Accepted pending revisions) [*corresponding author]
2.
Ambalavanan N, Li P, Bulger A, Murphy-Ullrich J, Oparil S, Chen YF.
Effects of hypoxia on the newborn mouse lung: the role of MMP-2. J Appl Physiol (in revision)
3.
Ambalavanan N, El-Ferzli GT, Roane C, Carlo WA. Nitric oxide administration using an oxygen hood: A
pilot trial.
4.
Ambalavanan N, Van Meurs KP, Perritt P, Carlo WA, Ehrenkranz
RA, Stevenson D, Lemons JA, Poole WK, Higgins RD, for the NICHD Neonatal
Research Network. Predictors of death or bronchopulmonary dysplasia in preterm
infants with respiratory failure.
5.
James ML, Ross
AC, Bulger A, Philips JB III, Ambalavanan N*. Vitamin A and retinoic acid act synergistically to reduce hyperoxic lung injury in newborn mice. [*corresponding author]
In
preparation:
1.
El-Ferzli GT, Philips JB III, Bulger
A, Ambalavanan N. A novel lung assist device reduces pulmonary arterial
pressures and improves oxygenation in a neonatal porcine model of pulmonary
hypertension.
2.
Ambalavanan N, Li P, Bulger A, Murphy-Ullrich J, Hagood JS, Oparil S, Chen YF. Inhibition of TGF-beta signaling
attenuates neonatal hypoxia-induced pulmonary arterial remodeling but not right
ventricular hypertrophy or inhibition of alveolar development.
3.
Ambalavanan N, Hagood JS, Li P, Bulger A, Murphy-Ullrich J, Oparil S, Chen YF. A reduction in Thy-1 due to hypoxia
contributes to hypoxia-induced inhibition in alveolar development.
Non
peer-reviewed publications (Medline-indexed
in bold)
1. Ambalavanan N, Carlo WA. Current
approaches to mechanical ventilation.
2.
Ambalavanan N, Carlo WA. How would you handle these newborns? Contemporary
Pediatrics 16(6): 115-133, 1999
3. Carlo WA, Ambalavanan N. Conventional Mechanical Ventilation:
Traditional and New Strategies. Pediatr Rev 20(12):e117-e126,
1999 [review]
4. Ambalavanan
N, Carlo WA. Analgesia for ventilated neonates: Where do we stand? J Pediatr 135:403-405, 1999 [editorial]
5. Ambalavanan
N, Carlo WA. Hypocapnia and hypercapnia in respiratory management of newborn infants. Clin Perinatol 28(3):517-531,
2001 [review]
6.
Ambalavanan
N. Recent advances in fluid
management. Journal of Neonatology 16 (1): 59-65, 2002 [review]
7. Ambalavanan N, Whyte R. The mismatch between evidence and practice: common
therapies in search of evidence. Clin Perinatol 30:305-331, 2003
8.
Ambalavanan N, Carlo WA. Bronchopulmonary dysplasia: new insights. Clin Perinatol 31:613-628,
2004 [review]
9.
Ambalavanan N, Toms R. Permissive hypercapnia during
mechanical ventilation of neonates. Indian Pediatrics 41:775-778, 2004. [editorial]
10. Carlo WA, Prince LS, St John EB, Ambalavanan N.
Care of very low birth weight infants with respiratory distress syndrome: an
evidence-based review. Minerva Pediatr. 56:373-80,
2004 [review]