DanielHPolkMD

PubMed

• 18 citations
  Surfactant treatment and ventilation effects on surfactant SP-A, SP-B, and SP-C mRNA levels in preterm lamb lungs.
  E. Woods, T. Ohashi, Daniel H. Polk, Machiko Ikegami, T. Ueda
  The American Journal of Physiology. 1995-08-01
• 30 citations
  Preterm betamethasone treatment of fetal sheep: outcome after term delivery.
  Alan H. Jobe, Daniel H. Polk, M. Gore Ervin, James F. Padbury, Celso Moura Rebello
  Journal of the Society for Gynecologic Investigation. 1996-09-01
• 39 citations
  Postnatal Lung Function after Prenatal Steroid Treatment in Sheep: Effect of Gender
  Karen E. Willet, Alan H. Jobe, Machiko Ikegami, Daniel H. Polk, John P. Newnham
  Pediatric Research. 1997-12-01

Journal Articles

• Managing a Pediatric Hospitalist Program requires a Team Approach.  
  Polk, DH, Ped. Annals, 1/1/2003
• Adrenal and thyroid axis function in preterm ventilated baboons.  
  Jobe AH, Scott SM, Polk DH and Seidner, SS., Biol. Neonate, 1/1/2003
• 3-3’ diiodothyronine sulfate excretion in maternal urine reflects fetal thyroid function in sheep.  
  Wu SY, Huang WS, Fisher DA, Florsheim WH, Kashiwai K, Polk DH, Pediatr. Res., 1/1/2001
• Antenatal glucocorticoids alter premature newborn lamb neuroendocrine and endocrine responses to hypoxia.  
  Ervin MG, Padbury JF, Polk DH, Ikegami M, Berry LM, Jobe AH, Am. J. Physiol., 1/1/2000
• Betamethasone increases sweat gland formation and suppresses fibre formation in fetal sheep.  
  Edwards JE, Newnham J, Ikegami M, Polk D and Jobe A, Experimental Dermatology, 1/1/1999
• Fetal to maternal transfer of 3,3’,5- triiodothyronine sulfate and its metabolite in sheep.  
  Wu SY, Polk DH, Huang WS and Fisher DA, J. Physiol. Endocrinol. Metab., 1/1/1999
• Urinary compound W in pregnant women is a potential marker for fetal thyroid function.  
  Wu SY, Polk DH, Fisher DA, Huang WS, Beck-Peccoz P, Emerson CH, Kuo Sw, Chen WL, Am. J. Obstet. Gynecol., 1/1/1998
• Plasma thyroid hormone in premature infants: effect of gestational age and antenatal thyrotropin releasing hormone treatment. TRH Collaborative Trial Participants.  
  Ballard PL, Ballard RA, Ning Y, Cnann A, Pinto-Martin J, Polk D, Phibbs RH, Davis DJ, ManninoFL, Hart M, Pediatr. Res., 1/1/1998
• Repetitive prenatal glucocorticoids improve lung function and decrease growth in preterm lambs.  
  Ikegami M, Polk DH, Newnham J, Sly P, Jobe AH, Am.J. Respir. Crit. Care. Med., 1/1/1997
• Postnatal lung function and protein permeability after fetal or maternal corticosteroids in preterm lambs.  
  Rebello CM, Ikegami M, Ervin MG, Polk DH, Jobe AH, J. Appl. Physiol., 1/1/1997
• Increased fetal colonic muscle contractility following glucocorticoid and thyroxine therapy: implications for meconium passage.  
  Ross B, Bradley K,Nijland M, Polk DH, and Ross M, J.Matern. Fetal Med., 1/1/1997
• Preterm lung function after retreatment with antenatal betamethasone in preterm lambs.  
  Polk DH, Ikegami M, Newnham J, Sly P, Jobe AH, Am. J. Obstet. Gynecol., 1/1/1997
• Combined effects of fetal beta agonist stimulation and glucocorticoids on lung function in preterm lambs.  
  Jobe AH, Ikegami M, Padbury J, Polk DH, Korirnilli A, Gonzales LW, Ballard PL, Biol. Neonate, 1/1/1997
• Thyrotropin- releasing hormone accelerates fetal mouse lung ultrastructural maturation via stimulation of extra- thyroidal pathway.  
  Ansari MA, Demello DE, Polk DH, Devaskar UP, Pediatr. Res., 1/1/1997
• Postnatal lung function after prenatal steroid treatment in sheep: effect of gender.  
  Willet KE, Jobe AH, Ikegami M, Polk DH, Newnham J, Kohan R, Gurrin L, Sly PD, Pediatr. Res., 1/1/1997
• Preterm newborn lamb renal and cardiovascular responses after fetal or maternal antenatal betamethasone.  
  Berry LM, Polk DH, Ikegami M, Jobe AH, Padbury JF, Ervin MG, Am. J. Physiol., 1/1/1997
• Repetitive prenatal glucocorticoids improve lung function and decrease growth in preterm lambs.  
  Ikegami M, Jobe AH, Newnham J, Willet KE, Sly P, Am. J.Resp. Critical Care Med., 1/1/1997
• Glucocoticoid regulation of surfactant components in immature lambs.  
  Ballard PL, Ning Y, Polk D, Ikegami M, Jobe AH, Am. J. Physiol., 1/1/1997
• Postnatal lung responses and surfactant function after fetal or maternal corticosteroid treatment of preterm lambs.  
  Rebello CM, Ikegami M, Polk DH, Jobe AH, J. Appl. Physiol., 1/1/1996
• Effect of interval from corticosteroid treatment to delivery on postnatal lung function in preterm lambs.  
  Ikegami M, Polk DH, Jobe AH, Newnham J, Sly P, Kohan R, Kelly R, J. Appl. Physiol., 1/1/1996
• Minimum interval from fetal betamethasone treatment to postnatal lung responses in preterm lambs.  
  Ikegami M, Polk DH, Jobe AH, Am. J. Obstet. Gynecol., 1/1/1996
• Single dose fetal glucocorticoid administration stabilizes glomerular filtration rate and alters endocrine function in premature lambs.  
  Ervin MG, Berry L, Ikegami M, Jobe AH, Padbury JF, Polk DH, Pediatr. Res., 1/1/1996
• Differing patterns of mechanical response to direct fetal hormone treatment.  
  Willet KE, Gurrin L, Burton P, Lanteri Cj, Reese AC, Vij J, Matsumoto I, Jobe AH, Ikegami M, Polk DH, Newnham J, Kohen R, Kelly R, Sly PD, Respir. Physiol., 1/1/1996
• Cloning of the alpha and beta thyroid hormone cDNAs.  
  Tucker M and Polk DH, Thyroid, 1/1/1996
• Regional blood flow and the endocrine response to sustained hypoxemia in the preterm fetus.  
  Richardson B, Korkola S, Asano H, Challis J, Polk DH, Fraser M, Pediatr. Res., 1/1/1996
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Books/Book Chapters

• Avery’s Diseases of the Newborn. 
  Chapter: Disorders of Carbohydrate Metabolism. 
  Page 1235 - 1242Polk DHEditors: Polk DH and Taeusch HW; Ballard RA.WB Saunders, PhiladelphiaEdition 7th ,1998
• Avery’s Diseases of the Newborn. 
  Chapter: Disorders of the Thyroid Gland. 
  Page 1224 - 1234Polk DH and Fisher DAEditors: Polk DH and Taeusch HW; Ballard RA.WB Saunders, PhiladelphiaEdition 7th ,1998
• Avery’s Diseases of the Newborn. 
  Chapter: Abnormalities of sexual differentiation. 
  Page 1215 - 1223Polk DHEditors: Polk DH and Taeusch HW; Ballard RA.WB Saunders, PhiladelphiaEdition 7th ,1998
• Avery’s Diseases of the Newborn. 
  Chapter: Disorders of the Adrenal Gland. 
  Page 1207 - 1214Polk DHEditors: Polk DH and Taeusch HW; Ballard RA.WB Saunders, PhiladelphiaEdition 7th ,1998
• Avery’s Diseases of the Newborn. 
  Chapter: Endocrine Disorders. 
  Page 1189 - 1235Editors: Polk DH and Taeusch HW; Ballard RA.WB Saunders, PhiladelphiaEdition 7th ,1998
• Thyroid Hormone Metabolism: Molecular Biology and Alternate Pathways. 
  Chapter: Alternate pathways of thyroid hormone metabolism in developing mammals. 
  Page 223 - 243Polk DH, Fisher DA, Wu SYEditors: Wu SY and Visser T.CRC Press, Boca Raton1994
• Fetal Drug Therapy, Clinics in Perinatology. 
  Chapter: Diagnosis and management of altered fetal thyroid status. 
  Page 647 - 662Polk DHEditors: Gideon K and Ito S.W.B. Saunders, Philadelphia1994
• Textbook of Fetal Physiology. 
  Chapter: Thyroid system ontogenesis. 
  Page 359 - 368Fisher DA and Polk DHEditors: Harding R and Thorburn GD.Oxford University Press, Oxford1994
• Maternal-Fetal Endocrinology. 
  Chapter: The ontogenesis of thyroid function and actions. 
  Page 321 - 334Polk DH and Fisher DAEditors: Tulchinsky D and Little B.WB Saunders Co, PhiladelphiaEdition 2nd ,1994
• Endocrinology. 
  Chapter: Fetal and neonatal endocrinology. 
  Page 2239 - 2257Polk DH and Fisher DAEditors: DeGroot, LJ.WB Saunders Co., PhiladelphiaEdition Thir,1994
• Endocrinology. 
  Chapter: Thyroid disease in the fetus, neonate and child. 
  Page 783 - 798Fisher DA and Polk DHEditors: DeGroot, LJ.WB Saunders Co., PhiladelphiaEdition Thir,1994
• Receptors and the developing nervous system. 
  Chapter: Thyroid receptors and the developing central nervous system. 
  Polk DHEditors: Zagon I.S. and McLaughlin P.J..Chapman and Hall, London, England1993
• Thyroid Hormone Metabolism: Regulation and Clinical Implications. 
  Chapter: Maturation of thyroid hormone metabolism. 
  Page 293 - 320Wu SY, Fisher DA, Polk D and Chopra IJEditors: Wu SY and Hershman JN.Blackwell Scientific, Cambridge, MA1991
• Diseases of the Newborn. 
  Chapter: Disorders of Carbohydrate Metabolism. 
  Page 965 - 972Polk DHEditors: Taeusch HW, Ballard R and Avery ME, Polk DH.WB Saunders, PhiladelphiaEdition 6th ,1991
• Diseases of the Newborn. 
  Chapter: Disorders of the Thyroid Gland. 
  Page 954 - 964Polk DH and Fisher DAEditors: Taeusch HW, Ballard R and Avery ME, Polk DH.WB Saunders, PhiladelphiaEdition 6th ,1991
• Diseases of the Newborn. 
  Chapter: Abnormalities of Sexual Differentiation. 
  Page 946 - 953Polk DHEditors: Taeusch HW, Ballard R and Avery ME, Polk DH.WB Saunders, PhiladelphiaEdition 6th ,1991
• Diseases of the Newborn. 
  Chapter: Disorders of the Adrenal Gland. 
  Page 938 - 945Polk DHEditors: Taeusch HW, Ballard R and Avery ME, Polk DH.WB Saunders, PhiladelphiaEdition 6th ,1991
• Diseases of the Newborn. 
  Chapter: Metabolic and Endocrine/Exocrine Systems. 
  Page 927 - 965Polk DHEditors: Taeusch HW, Ballard R and Avery ME, Polk DH.WB Saunders, PhiladelphiaEdition 6th ,1991
• Neonatal and fetal medicine-physiology and pathophysiology. 
  Chapter: Fetal and neonatal thyroid physiology. 
  Polk DH and Fisher DAEditors: Polin RA and Fox WW.W.B. Saunders, Philadelphia1991
• Research in congenital hypothyroidism. 
  Chapter: Maturation of thyroid hormone actions. 
  Page 61 - 77Fisher DA and Polk DHEditors: DeLange F, Fisher DA and Glinoer D.Plenum Publishing Corp., New York1989
• Balliere's Clin Endocrinol Metab. 
  Chapter: Development of the thyroid. 
  Page 627 - 657Fisher DA and Polk DHEditors: Jones CT.1989
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Abstracts/Posters

• Repetitive prenatal glucocorticoids affect lung function and growth in preterm lambs.
  Ikegami M, Jobe AH, Polk DH, Sly P, Willet K, Newnham J, Pediatr. Res., 1/1/1997
• Multiple maternal glucocorticoid exposures alter preterm newborn endocrine responses.
  Ervin MG, Ikegami M, Jobe AH, Polk DH, Newnham J, J. Soc.Gynecol. Invest., 1/1/1997
• Betamethasone clearance in fetal lambs following fetal or maternal intramuscular administration.
  Berry LM, Polk DH and Ervin MG, Pediatr. Res., 1/1/1996
• Postnatal lung function after fetal betamethasone retreatment in preterm lambs.
  Polk DH, Ikegami M., Jobe AH, Newnham J, Sly P and Kohan R, Am. J. Respir. and Crit. Care Med., 1/1/1996
• Betamethasone suppresses the renin-angiotensin-aldosterone axis in premature newborn lambs.
  Ervin MG, Polk DH, Berry LM, Ikegami M, Padbury J, J. Soc. Gynecol. Invest., 1/1/1996
• Single dose fetal glucocorticoid administration increases renal Na+, K+-ATPase activity in preterm lambs.
  Surdilla J, Berry LM, Calvario GC, Polk DH, Ervin MG, J. Invest. Res., 1/1/1995
• Fetal single dose betamethasone and postnatal pulmonary function: effect of exposure time.
  Polk D, Ikegami M, Jobe AH, Newnham J, Sly P, Kohen R, J. Invest. Res., 1/1/1995
• Cardiovascular effects of direct fetal injection of steroids and thyroid hormones.
  Padbury JF, Polk DH, Ervin MG, Berry LM, Ikegami M, Jobe AH, J. Invest. Res., 1/1/1995
• Ovine fetal glucocorticoid treatment alters premature newborn renal responses to intravascular volume expansion.
  Ervin MG, Berry LM, Ikegami M, Jobe AH, Padbury JF, Polk DH, J. Invest. Res., 1/1/1995
• Does the effect of corticosteroids on fetal lung maturation decrease after seven days? A study using ultrasound guided injection of fetal sheep.
  Newnham J, Polk D, Ikegami M, Sly P, Kohan R, Kelly R, Jobe A, J. Soc. Gynecol. Invest., 1/1/1995
• Improvements in postnatal lung function at 121, 128 and 135 days gestational age following ultrasound-guided single IM fetal treatments with betamethasone +T4.
  Ikegami M, Polk DH, Jobe AH, Newnham J, Kelly R, Sly P, Kohen R, Pediatr. Res., 1/1/1994
• Sulfated thyroid hormone metabolites and hepatic deiodinase expression in fetal sheep: Effect of exogenous betamethasone.
  Polk DH, Wu SY, Reviczky A, Berry M, Fisher DA, Thyroid, 1/1/1994
• Ultrasound guided fetal corticosteroid treatment improves postnatal lung and surfactant function of surfactant-treated preterm lambs.
  Chen CM, Ueda T, Ikegami M, Polk D, Jobe AH, Pediatr. Res., 1/1/1994
• Effects of a single fetal exposure to betamethasone and thyroxine on postnatal pulmonary function in preterm sheep.
  Polk DH, Ikegami M, Jobe AH, Newnham J, Sly P, Kelly R, Kohen R, Clin. Res., 1/1/1994
• Effects of surfactant therapy on endogenous surfactant protein SP-A, SP-B, SP-C mRNA expression in premature lamb lung.
  Woods EA, Ohashi T, Polk DH, Ikegami M, Ueda T, Jobe AH, Clin. Res., 1/1/1994
• Effects on postnatal lung function of intramuscular (IM) betamethasone (beta) given 24 hours before delivery of preterm lambs.
  Jobe AH, Polk DH, Ikegami M, Newnham J, Kelly R, Cohen R, and Sly P, Clin. Res., 1/1/1993
• Combined antenatal thyroid hormone and betamethasone therapy and postnatal pulmonary function in the preterm lamb: Effects of a single fetal IM dose.
  Polk DH, Ikegami M, Jobe AH, Newnham J, Kelly R, Cohen R, and Sly P, Clin. Res., 1/1/1993
• Ontogeny of mRNA for surfactant-associated proteins in rabbit lung tissues.
  Ohashi T, Polk DH, Ikegami M, and Jobe AH, Clin. Res., 1/1/1993
• Effect of antenatal glucocorticoid therapy on prostanoid production in preterm lambs.
  Ibe B, Polk DH, Raj JU, Clin. Res., 1/1/1993
• Thyroid hormone sulfoconjugate metabolism in developing sheep.
  Polk DH, Wu SY, Huang WS, Reviczky A, Endocrine Society, 1/1/1993
• Hormonal regulation of surfactant protein mRNA expression in preterm fetal lambs.
  Austin SD, Polk DH, Jobe AH, Ikegami M, Pediatr. Res., 1/1/1993
• Dose-response of fetal betamethasone therapy for surfactant protein mRNA expression in preterm lambs.
  Austin SD, Polk DH, Jobe AH, Ikegami M, Pediatr. Res., 1/1/1993
• Urinary secretion of renal epidermal growth factor prohormone is thyroid hormone dependent.
  Lakshmanan J, Polk D, Kaser M, Fisher DA, Endocrine Society, 1/1/1993
• Cloning the ovine thyrotropin releasing hormone gene.
  Schultz E, Reviczky A, and Polk DH, Thyroid, 1/1/1992
• Kinetics of thyroid hormone sulfoconjugate metabolism in developing sheep.
  Polk DH, Wu SY, Huang WS, Green WL, and Fisher DA, Thyroid, 1/1/1992
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Lectures

• Visiting Professor 
  King Edward Memoria lHospital, Perth, Australia - 1/1/1992
• Invited lecturer 
  1/1/1992
• Invited lecture 
  Perinatal Advisory Committee, Los Angeles County - 1/1/1991
• Invited Professor Lecture 
  Tokyo Women's Hospital - 1/1/1988
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