Page last updated: 2024-10-20

pyridoxal and Pregnancy

pyridoxal has been researched along with Pregnancy in 23 studies

Pregnancy: The status during which female mammals carry their developing young (EMBRYOS or FETUSES) in utero before birth, beginning from FERTILIZATION to BIRTH.

Research Excerpts

ExcerptRelevanceReference
" This was a pre-specified substudy of a randomized, placebo-controlled trial comparing the antiemetic effect of the doxylamine-vitamin B6 combination (Diclectin®) (n = 131) to placebo (n = 126) in women with nausea and vomiting of pregnancy."9.19Studying the antiemetic effect of vitamin B6 for morning sickness: pyridoxine and pyridoxal are prodrugs. ( Caritis, S; Clark, S; Hankins, G; Koren, G; Matok, I; Mattison, DR; Miodovnik, M; Umans, JG, 2014)
"To evaluate the adequacy of maternal pyridoxine supplementation during pregnancy for both maternal and neonatal status at birth, vitamin B6 status, assessed by plasma pyridoxal phosphate (PLP), pyridoxal (PL) and total aldehyde vitamer (PLP + PL) concentrations, and the growth of neonates, including weight, length, head and chest circumferences, were examined for 209 neonates whose mothers were supplemented with 0, 1, 2 or 3 mg pyridoxine."7.70Adequacy of maternal pyridoxine supplementation during pregnancy in relation to the vitamin B6 status and growth of neonates at birth. ( Chang, SJ, 1999)
""Perinatal" hypophosphatasia is the most severe form of this inborn error of metabolism, which is characterized by deficient activity of the tissue-nonspecific (liver/bone/kidney) isoenzyme of alkaline phosphatase (ALP) (TNSALP)."5.27Perinatal hypophosphatasia: tissue levels of vitamin B6 are unremarkable despite markedly increased circulating concentrations of pyridoxal-5'-phosphate. Evidence for an ectoenzyme role for tissue-nonspecific alkaline phosphatase. ( Coburn, SP; Cole, FS; Fedde, KN; Mahuren, JD; McCabe, ER; Whyte, MP, 1988)
" This was a pre-specified substudy of a randomized, placebo-controlled trial comparing the antiemetic effect of the doxylamine-vitamin B6 combination (Diclectin®) (n = 131) to placebo (n = 126) in women with nausea and vomiting of pregnancy."5.19Studying the antiemetic effect of vitamin B6 for morning sickness: pyridoxine and pyridoxal are prodrugs. ( Caritis, S; Clark, S; Hankins, G; Koren, G; Matok, I; Mattison, DR; Miodovnik, M; Umans, JG, 2014)
"The delayed-release combination of doxylamine succinate and pyridoxine hydrochloride was the most commonly used antiemetic (Bendectin) approved by FDA for nausea and vomiting of pregnancy (NVP) until its removal of the market in 1983."5.14Pharmacokinetic comparison of a delayed-release combination of doxylamine succinate and pyridoxine hydrocholoride (Diclectin) and oral solutions of these drugs in healthy women of childbearing age. ( Koren, G; Nulman, I, 2009)
"To evaluate the adequacy of maternal pyridoxine supplementation during pregnancy for both maternal and neonatal status at birth, vitamin B6 status, assessed by plasma pyridoxal phosphate (PLP), pyridoxal (PL) and total aldehyde vitamer (PLP + PL) concentrations, and the growth of neonates, including weight, length, head and chest circumferences, were examined for 209 neonates whose mothers were supplemented with 0, 1, 2 or 3 mg pyridoxine."3.70Adequacy of maternal pyridoxine supplementation during pregnancy in relation to the vitamin B6 status and growth of neonates at birth. ( Chang, SJ, 1999)
"The cause of reduced plasma pyridoxal-5'-phosphate (PLP) concentration and the validity of plasma PLP concentration as a vitamin B-6 status indicator during pregnancy are not well understood."3.68Vitamin B-6 status indices are lower in pregnant than in nonpregnant women but urinary excretion of 4-pyridoxic acid does not differ. ( Trumbo, PR; Wang, JW, 1993)
" Liver PLP content was also lower during pregnancy, but liver pyridoxamine 5'-phosphate (PMP), kidney PLP and PMP and muscle PLP contents did not change significantly."3.67Vitamin B-6 metabolism in the pregnant rat: effect of progesterone on the (re)distribution in maternal vitamin B-6 stores. ( Bogaards, JJ; Van den Berg, H, 1987)
" Oral bioavailability (BA) was determined through administration of DS-1211 at a 0."1.72In Vitro and In Vivo Pharmacological Profiles of DS-1211, a Novel Potent, Selective, and Orally Bioavailable Tissue-Nonspecific Alkaline Phosphatase Inhibitor. ( Izumi, M; Miyazaki, S; Soma, K; Watanabe, K; Yamamoto, Y, 2022)
""Perinatal" hypophosphatasia is the most severe form of this inborn error of metabolism, which is characterized by deficient activity of the tissue-nonspecific (liver/bone/kidney) isoenzyme of alkaline phosphatase (ALP) (TNSALP)."1.27Perinatal hypophosphatasia: tissue levels of vitamin B6 are unremarkable despite markedly increased circulating concentrations of pyridoxal-5'-phosphate. Evidence for an ectoenzyme role for tissue-nonspecific alkaline phosphatase. ( Coburn, SP; Cole, FS; Fedde, KN; Mahuren, JD; McCabe, ER; Whyte, MP, 1988)

Research

Studies (23)

TimeframeStudies, this research(%)All Research%
pre-199014 (60.87)18.7374
1990's4 (17.39)18.2507
2000's1 (4.35)29.6817
2010's3 (13.04)24.3611
2020's1 (4.35)2.80

Authors

AuthorsStudies
Soma, K1
Izumi, M1
Yamamoto, Y1
Miyazaki, S1
Watanabe, K1
Matok, I1
Clark, S1
Caritis, S1
Miodovnik, M1
Umans, JG1
Hankins, G1
Mattison, DR1
Koren, G2
Ueland, PM1
Ulvik, A1
Rios-Avila, L1
Midttun, Ø1
Gregory, JF1
Nulman, I1
Takimoto, H1
Hayashi, F1
Kusama, K1
Kato, N1
Yoshiike, N1
Toba, M1
Ishibashi, T1
Miyasaka, N1
Kubota, T1
Wilson, RG1
Davis, RE1
Smith, GP1
Anderson, BB1
Peters, TJ1
Landschulz, W2
Thesleff, I1
Ekblom, P2
Shane, B1
Tsuge, H1
Maeno, M1
Nagae, K1
Nohisa, C1
Hayakawa, T1
Trumbo, PR1
Wang, JW1
Chang, SJ1
Leibman, D1
Furth-Walker, D1
Smolen, A1
Compton, MM1
Cidlowski, JA1
Whyte, MP1
Mahuren, JD1
Fedde, KN1
Cole, FS1
McCabe, ER1
Coburn, SP1
Barnard, HC1
de Kock, JJ1
Vermaak, WJ1
Potgieter, GM1
Van den Berg, H1
Bogaards, JJ1
Loo, YH2
Mack, K1
Gaynor, R1
Dempsey, WB1
Driskell, JA2
Chuang, SL1
Strickland, LA1
Poon, CH1
Foshee, DP1

Clinical Trials (1)

Trial Overview

TrialPhaseEnrollmentStudy TypeStart DateStatus
A Double-Blind, Multicenter, Randomized, Placebo-Controlled Trial Of The Efficacy Of Diclectin® For Nausea And Vomiting Of Pregnancy[NCT00614445]Phase 3280 participants (Actual)Interventional2008-01-31Completed
[information is prepared from clinicaltrials.gov, extracted Sep-2024]

Trial Outcomes

Diclectin Versus Placebo for Treatment of Nausea and Vomiting of Pregnancy (NVP) as Measured by the Change in Pregnancy Unique-Quantification of Emesis (PUQE) Overall Score of Symptoms From Baseline (Day 1) to End of Study Visit (Day 15).

The objective of this double-blind, randomized, placebo-controlled study was to assess the efficacy, safety, and tolerability of oral Diclectin® in the treatment of nausea and vomiting of pregnancy (NVP) as measured by the Pregnancy Unique-Quantification of Emesis (PUQE) overall score of symptoms from baseline (Day 1) to end of study visit (Day 15). The PUQE score measured hours of nausea, number of times vomiting, and number of times retching for a TOTAL overall score of symptoms on a scale rated from 3 (no symptoms) to 15 (most severe). (NCT00614445)
Timeframe: Baseline (Day 1) to End of Study Visit Day 15 (± 1 day)

InterventionPUQE Score (Mean)
Diclectin®-4.8
Placebo-3.9

Reviews

3 reviews available for pyridoxal and Pregnancy

ArticleYear
Direct and Functional Biomarkers of Vitamin B6 Status.
    Annual review of nutrition, 2015, Volume: 35

    Topics: Amino Acids; Biomarkers; Body Mass Index; Female; Health Status; Humans; Infant; Infant, Newborn; In

2015
Clinical chemistry of vitamin B6.
    Advances in clinical chemistry, 1983, Volume: 23

    Topics: Animals; Biological Assay; Biological Availability; Biological Transport; Chemical Phenomena; Chemis

1983
Vitamin B6 and glucocorticoid action.
    Endocrine reviews, 1986, Volume: 7, Issue:2

    Topics: Animals; Borohydrides; Caseins; Cell Line; Cell Nucleus; Centrifugation, Density Gradient; Chemical

1986

Trials

2 trials available for pyridoxal and Pregnancy

ArticleYear
Studying the antiemetic effect of vitamin B6 for morning sickness: pyridoxine and pyridoxal are prodrugs.
    Journal of clinical pharmacology, 2014, Volume: 54, Issue:12

    Topics: Antiemetics; Delayed-Action Preparations; Dicyclomine; Double-Blind Method; Doxylamine; Drug Combina

2014
Pharmacokinetic comparison of a delayed-release combination of doxylamine succinate and pyridoxine hydrocholoride (Diclectin) and oral solutions of these drugs in healthy women of childbearing age.
    The Canadian journal of clinical pharmacology = Journal canadien de pharmacologie clinique, 2009,Fall, Volume: 16, Issue:3

    Topics: Adult; Antiemetics; Area Under Curve; Biological Availability; Cross-Over Studies; Delayed-Action Pr

2009

Other Studies

18 other studies available for pyridoxal and Pregnancy

ArticleYear
In Vitro and In Vivo Pharmacological Profiles of DS-1211, a Novel Potent, Selective, and Orally Bioavailable Tissue-Nonspecific Alkaline Phosphatase Inhibitor.
    Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research, 2022, Volume: 37, Issue:10

    Topics: Alkaline Phosphatase; Animals; Diphosphates; Enzyme Inhibitors; Female; Haplorhini; Humans; Isoenzym

2022
Elevated maternal serum folate in the third trimester and reduced fetal growth: a longitudinal study.
    Journal of nutritional science and vitaminology, 2011, Volume: 57, Issue:2

    Topics: Adult; Biomarkers; Birth Weight; Body Height; Dietary Supplements; Female; Fetal Development; Folic

2011
Levels and subcellular localisation of pyridoxal and pyridoxal phosphate in human polymorphonuclear leukocytes and their relationship to alkaline phosphatase activity.
    Clinica chimica acta; international journal of clinical chemistry, 1983, Mar-28, Volume: 129, Issue:1

    Topics: Alkaline Phosphatase; Cell Fractionation; Centrifugation, Density Gradient; Cytosol; Female; Humans;

1983
A lipophilic iron chelator can replace transferrin as a stimulator of cell proliferation and differentiation.
    The Journal of cell biology, 1984, Volume: 98, Issue:2

    Topics: Animals; Cell Differentiation; Cell Division; DNA Replication; Embryo, Mammalian; Female; Iron Chela

1984
Vitamin B-6 metabolism and turnover in the ethanol-fed rat.
    The Journal of nutrition, 1982, Volume: 112, Issue:4

    Topics: Alcoholism; Animals; Body Weight; Brain; Female; Humans; Liver; Male; Organ Size; Organophosphorus C

1982
Change in blood levels of vitamin B-6 derivatives in pregnant and lactating rats.
    Journal of nutritional science and vitaminology, 1994, Volume: 40, Issue:3

    Topics: Animals; Chromatography, High Pressure Liquid; Erythrocytes; Female; Lactation; Nutritional Status;

1994
Vitamin B-6 status indices are lower in pregnant than in nonpregnant women but urinary excretion of 4-pyridoxic acid does not differ.
    The Journal of nutrition, 1993, Volume: 123, Issue:12

    Topics: Adult; Alkaline Phosphatase; Aspartate Aminotransferases; Chromatography, High Pressure Liquid; Eryt

1993
Adequacy of maternal pyridoxine supplementation during pregnancy in relation to the vitamin B6 status and growth of neonates at birth.
    Journal of nutritional science and vitaminology, 1999, Volume: 45, Issue:4

    Topics: Dietary Supplements; Female; Fetal Blood; Humans; Infant, Newborn; Nutritional Status; Pregnancy; Py

1999
Vitamin B-6 metabolic enzymes in blood and placenta of pregnant mice.
    The Journal of nutrition, 1990, Volume: 120, Issue:2

    Topics: Alkaline Phosphatase; Animals; Erythrocytes; Female; Hydrogen-Ion Concentration; Intestines; Kidney;

1990
Perinatal hypophosphatasia: tissue levels of vitamin B6 are unremarkable despite markedly increased circulating concentrations of pyridoxal-5'-phosphate. Evidence for an ectoenzyme role for tissue-nonspecific alkaline phosphatase.
    The Journal of clinical investigation, 1988, Volume: 81, Issue:4

    Topics: Alkaline Phosphatase; Female; Fetal Death; Humans; Hypophosphatasia; Infant, Newborn; Male; Pregnanc

1988
A new perspective in the assessment of vitamin B-6 nutritional status during pregnancy in humans.
    The Journal of nutrition, 1987, Volume: 117, Issue:7

    Topics: Adolescent; Adult; Black People; Female; Humans; Nutritional Status; Pregnancy; Pyridoxal; Pyridoxal

1987
Vitamin B-6 metabolism in the pregnant rat: effect of progesterone on the (re)distribution in maternal vitamin B-6 stores.
    The Journal of nutrition, 1987, Volume: 117, Issue:11

    Topics: Animals; Female; Kidney; Liver; Muscles; Organ Size; Ovariectomy; Pregnancy; Pregnancy, Animal; Prog

1987
Iron delivery during proliferation and differentiation of kidney tubules.
    The Journal of biological chemistry, 1985, Dec-15, Volume: 260, Issue:29

    Topics: Animals; Cell Differentiation; Cell Division; Female; Hemin; Iron; Isoniazid; Kidney Tubules; Mice;

1985
Effect of hyperphenylalaninemia on vitamin B 6 metabolism in developing rat brain.
    Journal of neurochemistry, 1972, Volume: 19, Issue:10

    Topics: Animals; Brain; Carbon Isotopes; Chromatography, Ion Exchange; Female; Fenclonine; Humans; Injection

1972
Vitamin B 6 enzymes in normal and pre-eclamptic human placentae.
    Clinica chimica acta; international journal of clinical chemistry, 1972, Volume: 37

    Topics: Alcohol Oxidoreductases; Ammonium Sulfate; Chemical Precipitation; Eclampsia; Female; Humans; Phosph

1972
Relationship between glutamate decarboxylase activities in brains and the vitamin B-6 requirement of male rats.
    The Journal of nutrition, 1974, Volume: 104, Issue:12

    Topics: Alanine Transaminase; Animal Nutritional Physiological Phenomena; Animals; Body Weight; Brain; Carbo

1974
Serotonin deficiency in experimental hyperphenylalaninemia.
    Journal of neurochemistry, 1974, Volume: 23, Issue:1

    Topics: 5-Hydroxytryptophan; Animals; Biphenyl Compounds; Brain; Carbon Radioisotopes; Carboxy-Lyases; Dopa

1974
The vitamin B 6 requirement of the male rat as determined by behavioral patterns, brain pyridoxal phosphate and nucleic acid composition and erythrocyte alanine aminotransferase activity.
    The Journal of nutrition, 1973, Volume: 103, Issue:5

    Topics: Age Factors; Alanine Transaminase; Animals; Behavior, Animal; Brain; DNA; Dose-Response Relationship

1973