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Malini Laloraya, Ph.D.
Scientist E-II |
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Peer reviewed
- Laloraya M, Pradeep KG, Laloraya MM. (1988) Changes in the levels of superoxide radical and superoxide dismutase during the estrous cycle of Rattus norvegicus and induction of superoxide dismutase by activity by lutropin. Biochem. Biophys. Res. Commun. 157(l),146-153.
- Kumar P, Laloraya M, Laloraya MM. (1989) The effect of some of the polyphenolic compounds on sperm motility in vitro: a structure-activity relationship. Contraception., 39, 531-539.
- Laloraya M, Kumar GP, Laloraya MM. (1989) A possible role of superoxide anion radical in the process of blastocyst implantation in Mus musculus. Biochem. Biophys. Res. Commun. 161(2), 762-770.
- Kumar GP, Laloraya M, Laloraya MM. (1989) Coupling of a proton pump with superoxide radical-superoxide dismutase systems in mammalian spermatozoa and its association with sperm motility. Biochem. Biophys. Res. Commun. 161(2), 771-775.
- Laloraya M, Kumar GP, Laloraya MM. (1989) Histochemical study of superoxide in the ovary of the rat during the oestrous cycle. J. Reprod. Fertil. 86(2), 583-587.
- Kumar GP, Laloraya M, Agrawal P, Laloraya MM. (1989) The involvement of surface sugars of mammalian spermatozoa in epididymal maturation and in vitro sperm-zona recognition. Andrologia. 22(2), 179-183.
- Laloraya M. (1990) Fluidity of Phopholipid bilayer of the endometrium at the time of implantation of the blastocyst-a spin-label study. Biochem. Biophys. Res. Commun. 167(2), 561-567.
- Kumar GP, Laloraya M, Laloraya MM. (1990) Powerful anti-sperm motility action of cobaltous ion and its recovery by a sulfhydryl compound. Contraception 41, 633-639.
- Laloraya M, Pradeep Kumar G, Nivsarkar M and Laloraya MM (1990) Localization of superoxide dismutase in the ovary and uterus of mice during pregnancy with special reference to steroidogenesis and implantation. Acta Histochem. et Cytochem. 23(3), 271-279.
- Verma S, Kumar PG, Laloraya M, Singh A, Nivsarkar M, Bharti S. (1990) Discovery of a novel and alternate hydrogen peroxide generation machinery in the mammalian thyroid gland that modulates iodination of tyrosine. Biochem. Biophys. Res. Commun. 169(l), 1-7.
- Verma S, Kumar GP, Laloraya M, Singh A. (1990) Activation of iodine into a free radical intermediate by superoxide: A physiologically significant step in the iodination of tyrosine. Biochem. Biophys. Res. Commun. 170(3), 1026-1034.
- Kumar GP, Tillo N, Laloraya M, Nivsarkar M, Verma S, Singh A. (1990) Superoxide anion radical induces lipid phase transitions that mimics temperature induced phase transition phenomena of membrane lipids. Biochem. Biophys. Res. Commun. 172(2), 601-607.
- Pradeep KG, Seerwani N, Laloraya M, Nivsarkar M, Verma S, Singh A. (1990) Superoxide dismutase as a regulatory switch in mammalian testicular steroidogenesis. Biochem. Biophys. Res. Commun. 173(l), 302-308.
- Sinha S, Pradeep KG, Laloraya M, Warikoo D. (1991) Overexpression of superoxide dismutase and lack of surface thiols in spermatozoa : Inherent defects in oligospermia. Biochem. Biophys. Res. Commun. 174(2), 510-519.
- Nivsarkar M, Kumar GP, Laloraya M, Laloraya MM. (1991) Superoxide dismutase in the anal gills of the larvae of mosquito Aedes aegyptii : its inhibition by alpha-terthienyl. Arch. Insect Biochem. Physiol. 16(4), 249-255.
- Kumar PG, Laloraya M, Laloraya MM. (1991) Superoxide radical level and superoxide dismutase activity changes in maturing mammalian spennatozoa. Andrologia 23(2),171-175.
- Laloraya M, Kumar GP, Laloraya MM. (1991) Changes in the superoxide anion radical and superoxide dismutase levels in the uterus of Rattus norvegicus during the estrous cycle and a possible for superoxide radical in uterine oedema and cell proliferation at proestrus. Biochem. Cell Biol. 69 (4), 313-316.
- Verma S, Kumar P, Laloraya M, Nivsarkar M, Singh A. (1991) Superoxide dismutase activation in thyroid and suppression in adrenal : Novel pituitary regulatory routes. FEBS Letters 282(2), 310-312.
- Singh A, Kumar P, Laloraya M, Verma S, Nivsarkar M. (1991) Superoxide activity regulation by spermine : A new dimension in sperrnine biochemistry and sperm development. Biochem. Biophys. Res. Commun. 177(l), 420-426.
- Nivsarkar M, Pradeep Kumar G, Laloraya M and Laloraya MM (1991) Superoxide dismutase inactivation by alpha-terthienyl : A novel observation in thiophene photochemistry. Pesticide Biochem. Physiol. 41(l), 53-59.
- Pradeep Kumar G, Sinha S, Laloraya M, Nivsarkar M. (1991) Enhanced axial symmetry at the Fe(Ill)-heme centre of peroxidase by ascorbate : A basis for the ascorbate dependent peroxidase action. Biochem. Biophys. Res. Commun. 180(2), 597-601.
- Nivsarkar M, Kumar GP, Laloraya M, Laloraya MM. (1992) Generation of superoxide anion radical by alpha-terthienyl in the anal gills of mosquito larvae Aedes aegyptii : A new aspect in alpha terthienyl phototoxicity. Arch. Insect Biochem. Physiol. 19(4) 261-270.
- Purohit S, Kumar P, Laloraya M, Bharti S, Laloraya MM. (1992) ABA-induced lipid melting and its reversal by umbelliferone in the plasmalemma of the guard cell protoplast : A breakthrough in plant hormone-receptor binding and hormone action. Biochem. Biophys.. Res. Common. 182(2), 652-658.
- Nivsarkar M, Pradeep Kumar G, Laloraya M and Laloraya MM (1993) Effect of ultraviolet activated alpha terthienyl upon anal gill membranes of mosquito larvae : A spin label study. Biochem. Syst. Ecol. 21(4), 441-447.
- Jain S, Thomas M, Kumar GP, Laloraya M. (1993) Programmed lipid peroxidation of biomembranes generating kinked phospholipids permitting local molecular mobility : A peroxidative theory of fluidity management. Biochem. Biophys. Res. Commun. 195(2).574-580.
- Sinha S, Kumar P, Laloraya M. (1993) Methyl xanthines and altered biomembrane dynamics : Demonstration of protein mobility and enzyme inhibition by caffeine in sperm model system. Biochem. Mol. Biol. Intl. 31(6), 1141-1148.
- Chatterjee S, Laloraya M, Kumar GP. (1993) Exorbitantly enhanced protein gyration and erroneous membrane modification programs after vasectomy: A biophysical basis for low infertility revival after vasectomy. Biochem Biophys Res Commun. 1993 Dec 15;197(2):450-456.
- Sinha S, Kumar GP, Laloraya M. (1994) Abnormal physical architecture of the lipophilic domains of human sperm membrane in oligospermia: a logical cause for low fertility profiles. Biochem Biophys Res Commun. 1994 Jan 14;198(1):266-73.
- Thomas M, Jain S, Kumar GP, Laloraya M. (1994) Transient thiol expression and thiol-disulphide cluster-receptor communications-a molecular basis for blastocyst-uterine interactions. Biochem. Biophys. Res. Commun. 198(l),150-157.
- Sinha S, Kumar GP, Laloraya M. (1994) The topography of thiol-distribution on sperm surface : A sensitive marker for human fertility diagnosis. Clinica Chimica Acta 225, 83-84.
- Nivsarkar M, Kumar GP, Laloraya M. (1994) Photophysical alterations of erythrocyte membrane by 4,5´,8-trimethyl psoralen : Membrane response towards psoralen phototherapy. Biochem. Biophys. Res.. Commun. 199(3), 1413 -142 1.
- Chatterjee S, Laloraya M, Kumar GP. (1994) Free Radical Bombing of Spermatozoa in Spermatic Granuloma: An Attempt to Prevent Autoimmune Switch-On. Became. Beefiest. Res. Common. 201(l), 472-477.
- Laloraya MM, Pradeep KG, Laloraya M. (1994) Photochemical reaction sequences of blue light activated flavins: sensory transduction through free radical messengers. Biochem. Mol. Biol. Intl. 33(3), 543-551.
- Jain S, Thomas M, Kumar P, Laloraya M. (1994) Appearance of homogeneous smectic multilamellar microenviromnents in biomembranes undergoing superoxide initiated lipid peroxidation: lipid dienyl radical accumulation and fluidity management in lipid bilayers. Biochem.. Mol. Biol. Intl. 33(5), 853-862.
- Purohit S, Kumar GP, Laloraya M, Laloraya MM. (1994) Involvement of superoxide radical in signal transduction regulating stomatal movements. Biochem. Biophys. Res. Commun. 205(l), 30-37.
- Thomas M, Jain S, Kumar G.P. and Laloraya M. (1995) Variation in reactive sulfhydryl group in mouse uterus in early pregnancy. Acta Histochim. et cytochim. 28(3), 1995.
- Laloraya M, Jain S, Thomas M, Kopergaonkar S, Pradeep Kumar G. (1996) Estrogen surge: A regulatory switch for superoxide radical generation at implantation. Biochem. Mol.Biol. Intl. 39(5), 933-940.
- Nivsarkar M, Kumar GP, Laloraya M. (1996) Metal binding and resultant loss of phototoxicity of alpha-terthienyl: metal detoxification versus alpha-terthienyl inactivation. Bull. Environ. Contain. Toxicol. 56, 183-189.
- Kumar G P, Laloraya M, Koide SS. (1996) Characterization of a uterine luminal fluid protein ULF-250 using N-terminal microsequencing and RT-PCR identifies a novel estrogen-regulated gene in the rat uterus. FEB S Letters. 3 99, 3 3 -3 6.
- Chatterjee S, Laloraya M, Kumar PG. (1997) Free radical induced liquefaction of ejaculated human semen: A new dimension in semen biochemistry. Arch. Androl. 38 (2), 107-111.
- Laloraya M, Thomas M, Jain S, Jafri F, Kumar P. (1997) Activity profile of placental superoxide-superoxide dismutase system in pregnant mice and its possible relation with placental steroidogenesis. Biochem. Mol..Biol. Intl. 42(5) 983-990.
- Thomas M, Jain S, Kumar GP, Laloraya M. (1997) A programmed oxyradical burst causes hatching of mouse blastocysts. J. Cell Science 110, 1597-1602.
- Negishi H, Kumar GP, Laloraya M and Koide SS (1996) Neutralization of pregnancy preventing activity of cabergoline, a dopamine agonist, with progesterone. Theriogenology 48, 241-246.
- Prakash PP, Kumar GP, Laloraya M, Javeri T and Parihar MS (1997) Superoxide Anion Radical production as a cadmium-mediated mechanism of toxicity in avian thyroid: an electron spin resonance study by spin trapping. Comp. Biochem. Physiol. 118C(l) 89-95.
- Chatterjee S, Purohit SB, Laloraya M, Kumar P. (1997) Vasectomy induced SOD inactivation in the male reproductive tract of rat : A prerequisite for spermatic granuloma formation. Urologia Internationalis. 59(1), 23-25.
- Chatterjee S, Laloraya M, Kumar PG. (1997) Superoxide anion radical mediated dissection of rat sperm: An in vitro study. Arch. Androl. 39 (2), 101-104.
- Chatterjee S, Reddy AL, Laloraya M, Kumar PG. (1997) Free radical mediated sperm load management in the vagina of rat. Arch Androl. 1997 Sep-Oct;39(2):127-33.
- Chatterjee, S., Laloraya M. and Kumar G.P. (1997) Excessively exposed surface thiol of mouse spermatozoa after vasectomy with special reference to free radical-membrane perturbation : A possible cause of postvasectomy infertility. Arch. Androl. (In Press).
- Singh PP, Kumar P, Laloraya M. (1997) Regulation of superoxide anion radical-superroxide dismutase system in the avial thyroid by TSH with reference to thyroid hormonogenesis. Biochem. Biophys. Res. Commun. 239 (1), 212-216.
- Kumar GP and Laloraya M (1997) Contraception In: Oxidative stress in male infertility (Ochsendorf FR and Fuchs J, eds.), Gardez! Verlag, St. Augustin, Germany, pp. 185-196.
- Prem P, Parihar MS, Malini L, Pradeep KG. (1998) Starvation-induced hypothyroidism involves perturbations in thyroid superoxide-SOD system in pigeons. Biochem. Mol. Biol. Int. 45(1), 73-83.
- Purohit SB, Laloraya M, Kumar GP. (1998) Acrosome reaction inducers impose alterations in repulsive strain and hydration barrier in human sperm membranes. Biochem. Mol. Biol. Intl. 45(2), 227-235.
- Purohit SB, Laloraya M, Kumar PG. (1998) Bicarbonate-dependent lipid ordering and protein aggregation are part of non-genomic action of progesterone on capacitated spermatozoa. J. Androl. 19(5),608-618.
- Khanna-Chopra R, Dalal M, Kumar GP, Laloraya M. (1998) A genetic system involving superoxide causes F-1 necrosis in wheat (T. aestivum L.) Biochem. Biophys. Res. Commun. 248(3), 712-715.
- Prakash P, Kumar GP, Laloraya M, Hemnani T, Parihar MS (1998) Superoxide anion radical generation as a temperature stress response in the gills of fresh water catfish Heteropneustes fossilis: role in mucus exudationunder elevated temperature. Comp. Biochem. Physiol. C. Pharmacol. Toxicol. Endocrinol. 119(2), 211-216.
- Prakash P, Laloraya M, Kumar P. (1998) Influence of a melatonin implant on the free radical load in avian thyroid and its relation with thyroid hormonogenesis. Biochem. Mol. Biol. Intl. 46(6), 1249-1258.
- Laloraya MM, Chandra-kuntal K, Kumar GP, Laloraya M. (1999) Active oxygen species in blue light mediated signal transduction in coleoptile tips. Biochem. Biophys. Res. Commun. 256(2), 293-298.
- Agnihotri S, Purohit SB, Laloraya M, Kumar GP. (1999) Regional Heterogeneity in Intracellular Distribution of Superoxide and Hydrogen Peroxide within the sperm and its relation to Sperm Development. Archives of Andrology, 43, 113-121.
- Jain S, Saxena D, Kumar PG, Koide SS, Laloraya M. (1999). Effect of estradiol and selected antiestrogens on pro- and anti-oxidant pathway in mammalian uterus. Contraception 60, 111-118.
- Purohit SB, Laloraya M, Kumar GP. (1999) Role of ions and ion channels in capacitation and acrosome reaction of spermatozoa. Asian J. Androl. 1: 95-107.
- Jain S, Saxena D, Kumar GP, Laloraya M. (2000) NADPH dependent superoxide generation in the ovary and uterus of mice during estrus cycle and early pregnancy. Life Sci. 66, 1139-1146.
- Purohit SB, Saxena D, Laloraya M, Kumar G P. (2000) Altered molecular dynamics and antioxidant status in the spermatozoa in a testosterone induced oligozoospermia model. Mol Reprod. Dev. 55(3), 316-325.
- Saxena D, Purohit SB, Kumer GP, Laloraya M. (2000) Increased appearance of inducible nitric oxide synthase in the uterus and embryo at implantation. Nitric Oxide : Biology and Chemistry 4(4), 384-391.
- Chatterjee S, Laloraya M, Kumar GP. (2001) Regional Variations in Thiol Distribution Pattern and Superoxide Dismutase Activity of the Male Reproductive Tract of the Rat Modulate the Transport of Spermatozoa through the Epididymis and Vas deferens. Urol Int. 2001;66(2):100-4.
- Kumar PG, Laloraya M, Wang CY, Ruan QG, Davoodi-Semiromi A, Kao KJ, She JX. (2001) The Autoimmune Regulator (AIRE) Is a DNA-binding Protein J. Biol. Chem., Vol. 276, Issue 44, 41357-41364.
- Chatterjee S, Rahman MM, Laloraya M, Kumar GP. (2001) Sperm disposal system in spermatic granuloma: a link with superoxide radicals. Int J Androl. 2001 Oct;24(5):278-83.
- Kumar PG, Laloraya M, She JX. (2002) Population genetics and functions of the autoimmune regulator (AIRE) In: Endocrinology and Metabolism Clinics of North America. Eisenbarth GD, ed. Harcourt, PA, USA, 2002 Jun;31(2):321-38, vi.
- Davoodi-Semiromi A, Laloraya M, Kumar GP, Purohit S, Jha RK, She JX. (2004) A mutant Stat5b with weaker DNA binding affinity defines a key defective pathway in non-obese diabetic (NOD) mice. J Biol Chem. 2004 Mar 19;279(12):11553-61. Epub 2003 Dec 29.
- Shoeb M, Laloraya M, Kumar PG. (2004) Formation and Dynamic Alterations of Horizontal Microdomains in sperm Membranes During Progeterone-Induced Acrosome Reaction. Biochem Biophys Res Commun. 2004 Mar 12;315(3):763-70.
- Purohit S, Brahmaraju M, Palta A, Shukla S, Laloraya M, Kumar PG. Impaired E-cadherin expression in human spermatozoa in a male factor infertility subset signifies E-cadherin-mediated adhesion mechanisms operative in sperm-oolemma interactions. Biochem Biophys Res Commun. 2004 Apr 9;316(3):903-9.
- Nautiyal J, Kumar PG, Laloraya M. (2004) 17ß-estradiol induces nuclear translocation of Crk-L at the window of embryo implantation. BBRC 318/1 103-112.
- Nautiyal J, Kumar PG, Laloraya M. Mifepristone (ru486) antagonizes monocyte chemotactic protein-3 down-regulation at early mouse pregnancy revealing immunomodulatory events in ru486 induced abortion. Am J Reprod Immunol. 2004 Jul;52(1):8-18.
- Brahmaraju M, Shoeb M, Laloraya M, Kumar PG. (2004) Spatio-temporal organization of Vam6P and SNAP on mouse spermatozoa and their involvement in sperm-zona pellucida interactions. Biochem Biophys Res Commun. May 21;318(1):148-55.
- Chandrakuntal K, Kumar PG, Laloraya M, Laloraya MM. (2004) Direct involvement of hydrogen peroxide in curvature of wheat coleoptile in blue-light treated and dark-grown coleoptiles. Biochem Biophys Res Commun. 2004 Jul 9;319(4):1190-6.
- Purohit S, Kumar PG, Laloraya M, She JX. (2005) Mapping DNA-binding domains of the auto-immune regulator (AIRE) protein Biochem Biophys Res Commun. BBRC 327, 939-944.
- Shukla S, Jha RK, Laloraya M, Kumar PG. (2005) Identification of non-mitochondrial NADPH oxidase and the spatio-temporal organization of its components in mouse spermatozoa. Biochem Biophys Res Commun. 331(2):476-83.
- Laloraya M, Davoodi-Semiromi A, Kumar GP, McDuffie M, She JX. (2006) Impaired Crkl expression contributes to the defective DNA binding of Stat5b in nonobese diabetic mice. Diabetes. Mar;55(3):734-41.
- Chandrakuntal K, Thomas NM, Kumar PG, Laloraya M, Laloraya MM. (2006) Fluorescence Resonance Energy Transfer Between Polyphenolic Compounds and Riboflavin Indicates a Possible Accessory Photoreceptor Function for Some Polyphenolic Compounds. Photochemistry and Photobiology July 14 2006, doi: 10.1562/2005-08-09-RA-644.
- Jha RK, Titus S, Saxena D, Kumar PG, Laloraya M. Profiling of E-cadherin, ?-catenin and Ca2+ in embryo uterine interactions at implantation FEBS Letters FEBS Lett. 2006 Oct 16;580(24):5653-60. Epub 2006 Sep 18.
- Selot R, Kumar V, Shukla S, Chandrakuntal K, Brahmaraju M, Dandin SB, Laloraya M, Kumar PG. Identification of a soluble NADPH oxidoreductase (BmNOX) with antiviral activities in the gut juice of Bombyx mori. Biosci Biotechnol Biochem. 2007 Jan;71(1):200-5. Epub 2007
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