{"id":13343,"date":"2008-11-12T20:00:00","date_gmt":"2008-11-12T20:00:00","guid":{"rendered":""},"modified":"2008-11-12T20:00:00","modified_gmt":"2008-11-12T20:00:00","slug":"nimesulidas-atskleistos-naujos-reiksmingos-savybes","status":"publish","type":"post","link":"https:\/\/www.pasveik.lt\/lt\/naujausi-medicinos-straipsniai\/nimesulidas-atskleistos-naujos-reiksmingos-savybes\/13343\/","title":{"rendered":"Nimesulidas: atskleistos naujos reik\u0161mingos savyb\u0117s"},"content":{"rendered":"<p class=\"Pa3\" style=\"margin: 0cm 0cm 0pt; text-align: justify\"><span class=\"A3\"><span lang=\"LT\" style=\"font-size: 9pt; font-family: Arial; mso-bidi-font-size: 10.5pt; mso-ansi-language: LT\">Naujausi ikiklinikiniai tyrimai duoda pagrindo daryti i\u0161vad\u0105, kad vienas populiariausi\u0173 (o Lietuvoje populiariausias) \u0161iuolaikini\u0173 nesteroidini\u0173 vaist\u0173 nuo u\u017edegimo nimesulidas (&bdquo;Nimesil&ldquo;) turi ne tik u\u017edegim\u0105 ir skausm\u0105 slopinam\u0173j\u0173 ( antiflogistini\u0173), bet ir antihistaminini\u0173 (antialergini\u0173) ir prie\u0161anafilaksini\u0173 savybi\u0173. Nustatyta, kad 0,1&ndash;1,0 proc. nimesulido tirpalo inhaliacija ovalbuminu sensibilizuotoms j\u016br\u0173 kiaulyt\u0117ms reik\u0161mingai prailgino laik\u0105 iki ovalbumino aerozolio sukeltos respiracin\u0117s anafilaksin\u0117s kriz\u0117s. Tuo tarpu kitas nesteroidinis vaistas nuo u\u017edegimo, indometacinas, tokio poveikio netur\u0117jo. Taip pat nustatyta, kad nimesulidas statisti\u0161kai patikimai suma\u017eino kraujo histamino koncentracij\u0105, o indometacinas netgi \u0161iek tiek padidino histamino kiek\u012f.<\/span><\/span><span lang=\"LT\" style=\"font-size: 9pt; color: black; font-family: Arial; mso-bidi-font-size: 10.5pt; mso-ansi-language: LT\"><o:p><\/o:p><\/span><\/p>\n<p class=\"Pa3\" style=\"margin: 0cm 0cm 0pt; text-align: justify\"><span class=\"A3\"><span lang=\"LT\" style=\"font-size: 9pt; font-family: Arial; mso-bidi-font-size: 10.5pt; mso-ansi-language: LT\">\u017dmogaus bronch\u0173 lygi\u0173j\u0173 raumen\u0173 preparatuose nimesulidas slopino histamino sukelt\u0105 H-1 receptori\u0173 aktyvacij\u0105 ir nedar\u0117 \u012ftakos acetilcholino sukeliamam raumen\u0173 skaidul\u0173 atsakui. Analogi\u0161ko indometacino poveikio nepasteb\u0117ta.<\/span><\/span><span lang=\"LT\" style=\"font-size: 9pt; color: black; font-family: Arial; mso-bidi-font-size: 10.5pt; mso-ansi-language: LT\"><o:p><\/o:p><\/span><\/p>\n<p class=\"Pa3\" style=\"margin: 0cm 0cm 0pt; text-align: justify\"><span class=\"A3\"><span lang=\"LT\" style=\"font-size: 9pt; font-family: Arial; mso-bidi-font-size: 10.5pt; mso-ansi-language: LT\">Nimesulido 0,1-1,0 proc. tirpalo inhaliacijos reik\u0161mingai suma\u017eino eksperimentini\u0173 gyv\u016bn\u0173 kraujo histamino koncentracij\u0105, padid\u0117jusi\u0105 po intravenin\u0117s acetaldehido (5 proc. tirpalo) injekcijos, su\u0161virk\u0161tos siekiant sukelti eksperimentin\u0119 bronchokonstrikcij\u0105. Analogi\u0161ko indometacino poveikio v\u0117lgi nenustatyta.<\/span><\/span><span lang=\"LT\" style=\"font-size: 9pt; color: black; font-family: Arial; mso-bidi-font-size: 10.5pt; mso-ansi-language: LT\"><o:p><\/o:p><\/span><\/p>\n<p class=\"Pa3\" style=\"margin: 0cm 0cm 0pt; text-align: justify\"><span class=\"A3\"><span lang=\"LT\" style=\"font-size: 9pt; font-family: Arial; mso-bidi-font-size: 10.5pt; mso-ansi-language: LT\">Apie prie\u0161alergin\u012f, antihistaminin\u012f nimesulido poveik\u012f duomen\u0173 anks\u010diau yra pateik\u0119 kiti autoriai (Berti ir kt., 1990, 1991). Naujausias tyrimas akivaizd\u017eiai \u012frodo nimesulid\u0105 turint antianafilaksini\u0173 ir antihistaminini\u0173 savybi\u0173. Tokio efekto kitas lygintas NVNU, indometacinas, netur\u0117jo.<\/span><\/span><span lang=\"LT\" style=\"font-size: 9pt; color: black; font-family: Arial; mso-bidi-font-size: 10.5pt; mso-ansi-language: LT\"><o:p><\/o:p><\/span><\/p>\n<p class=\"Pa3\" style=\"margin: 0cm 0cm 0pt; text-align: justify\"><span class=\"A3\"><span lang=\"LT\" style=\"font-size: 9pt; font-family: Arial; mso-bidi-font-size: 10.5pt; mso-ansi-language: LT\">Nesteroidinis prie\u0161u\u017edegiminis analgetikas nimesulidas chemi\u0161kai yra metano sulfonanilido derivatas. Klinikin\u0117je praktikoje jis taikomas \u012fvairioms u\u017edegimin\u0117ms b\u016bkl\u0117mis ir skausmui gydyti, kar\u0161\u010diavimui ma\u017einti. Slopindamas ferment\u0105 ciklooksigenaz\u0119 nimesulidas, kaip ir kiti nesteroidiniai vaistai nuo u\u017edegimo, \u012fskaitant indometacin\u0105, stabdo kraujo prou\u017edegiminio citokino, tromboksano A2 (TXA2), skilim\u0105, suma\u017eina jo metabolito TXB2 kiek\u012f. Ta\u010diau tik nimesulidas, inhaliuojamas aerozoliu, stabdo respiracinio anafilaksinio sindromo, dusulio priepuolio, i\u0161sivystymo sensibilizuotiems individams. <\/span><\/span><span lang=\"LT\" style=\"font-size: 9pt; color: black; font-family: Arial; mso-bidi-font-size: 10.5pt; mso-ansi-language: LT\"><o:p><\/o:p><\/span><\/p>\n<p class=\"Pa3\" style=\"margin: 0cm 0cm 0pt; text-align: justify\"><span class=\"A3\"><span lang=\"LT\" style=\"font-size: 9pt; font-family: Arial; mso-bidi-font-size: 10.5pt; mso-ansi-language: LT\">Kokiu b\u016bdu nimesulidas, kitaip nei NVNU, suma\u017eina histamino koncentracij\u0105 kraujyje, n\u0117ra visai ai\u0161ku. Esama duomen\u0173, kad nimesulidas ar (ir) jo 4-hidroksi metabolitai s\u0105veikauja su kraujo putliosiomis l\u0105stel\u0117mis ir bazofilais ir stabdo histamino i\u0161siskyrim\u0105 i\u0161 j\u0173. Ypa\u010d \u0161is efektas ry\u0161kus plau\u010di\u0173 parenchimoje ir odoje (Genovese ir kt.). <\/span><\/span><span lang=\"LT\" style=\"font-size: 9pt; color: black; font-family: Arial; mso-bidi-font-size: 10.5pt; mso-ansi-language: LT\"><o:p><\/o:p><\/span><\/p>\n<p class=\"Pa3\" style=\"margin: 0cm 0cm 0pt; text-align: justify\"><span class=\"A3\"><span lang=\"LT\" style=\"font-size: 9pt; font-family: Arial; mso-bidi-font-size: 10.5pt; mso-ansi-language: LT\">Kaip parod\u0117 tyrimai su \u017emogaus bronch\u0173 preparatais, nimesulidas slopina histamino sukelt\u0105 kv\u0117pavimo tak\u0173 lygi\u0173j\u0173 raumen\u0173 kontrakcin\u012f atsak\u0105 (spazm\u0105), bet nedaro \u012ftakos su acetilcholinu (n.vagus) susijusiam atsakui (parasimpatiniam). \u0160is nimesulido efektas priklauso nuo doz\u0117s.<\/span><\/span><span lang=\"LT\" style=\"font-size: 9pt; color: black; font-family: Arial; mso-bidi-font-size: 10.5pt; mso-ansi-language: LT\"><o:p><\/o:p><\/span><\/p>\n<p class=\"Pa3\" style=\"margin: 0cm 0cm 0pt; text-align: justify\"><span class=\"A3\"><span lang=\"LT\" style=\"font-size: 9pt; font-family: Arial; mso-bidi-font-size: 10.5pt; mso-ansi-language: LT\">Nimesulidas taip pat ma\u017eina acetaldehido sukelt\u0105 hiperhistaminemij\u0105 ir slopina su histaminu susijusi\u0105 bronchokonstrikcij\u0105.<\/span><\/span><span lang=\"LT\" style=\"font-size: 9pt; color: black; font-family: Arial; mso-bidi-font-size: 10.5pt; mso-ansi-language: LT\"><o:p><\/o:p><\/span><\/p>\n<p class=\"Pa3\" style=\"margin: 0cm 0cm 0pt; text-align: justify\"><span class=\"A3\"><span lang=\"LT\" style=\"font-size: 9pt; font-family: Arial; mso-bidi-font-size: 10.5pt; mso-ansi-language: LT\">Acetaldehidas kv\u0117pavimo tak\u0173 rezistencij\u0105 (tonus\u0105) padidina neimuniniu b\u016bdu, skatindamas histamino i\u0161siskyrim\u0105 i\u0161 putli\u0173j\u0173 l\u0105steli\u0173, taip pat veikdamas vadinam\u0105j\u0105 P-substancij\u0105 (skausmo med\u017eiag\u0105) plau\u010di\u0173 (ir kit\u0173 audini\u0173) aferentini\u0173 nerv\u0173 galun\u0117l\u0117se.<\/span><\/span><span lang=\"LT\" style=\"font-size: 9pt; color: black; font-family: Arial; mso-bidi-font-size: 10.5pt; mso-ansi-language: LT\"><o:p><\/o:p><\/span><\/p>\n<p class=\"Pa3\" style=\"margin: 0cm 0cm 0pt; text-align: justify\"><span class=\"A3\"><span lang=\"LT\" style=\"font-size: 9pt; font-family: Arial; mso-bidi-font-size: 10.5pt; mso-ansi-language: LT\">Nimesulidas aktyviai slopina abu &ndash; ir imunin\u012f, ir neimunin\u012f &ndash; histamino sekrecijos mechanizmus. Tyrin\u0117tojai nurodo, kad \u0161ios nimesulido savyb\u0117s teikia ger\u0173 perspektyv\u0173 \u0161\u012f preparat\u0105 taikyti tais atvejais, kada prie\u0161u\u017edegiminis analgezinis gydymas reikalingas pacientams, sergantiems, pavyzd\u017eiui, reumatin\u0117mis ligomis ir gretutine kv\u0117pavimo tak\u0173 u\u017edegimine patologija (astma, LOPL). \u012erodyta, kad nimesulidas, skirtingai nei kai kurie kiti nesteroidiniai vaistai nuo u\u017edegimo, nesukelia astmos, bronchokonstrikcijos. Nimesulid\u0105 gerai toleruoja ir atopi\u0161ki pacientai, sergantys aspirinine astma (Andri ir kt., Bianco ir kt.). <\/span><\/span><span lang=\"LT\" style=\"font-size: 9pt; color: black; font-family: Arial; mso-bidi-font-size: 10.5pt; mso-ansi-language: LT\"><o:p><\/o:p><\/span><\/p>\n<p class=\"MsoNormal\" style=\"margin: 0cm 0cm 0pt\">&nbsp;<\/p>\n<p class=\"MsoNormal\" style=\"margin: 0cm 0cm 0pt\"><span class=\"A3\"><span lang=\"LT\" style=\"font-size: 9pt; font-family: Arial; mso-bidi-font-size: 10.5pt; mso-ansi-language: LT\">Pareng\u0117 Jonas Kastys<\/span><\/span><span lang=\"LT\" style=\"font-size: 9pt; font-family: Arial; mso-bidi-font-size: 12.0pt; mso-ansi-language: LT\"><o:p><\/o:p><\/span><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Naujausi ikiklinikiniai tyrimai duoda pagrindo daryti i\u0161vad\u0105, kad vienas populiariausi\u0173 (o Lietuvoje populiariausias) \u0161iuolaikini\u0173 nesteroidini\u0173 vaist\u0173 nuo u\u017edegimo nimesulidas (&bdquo;Nimesil&ldquo;) turi ne tik u\u017edegim\u0105 ir skausm\u0105 slopinam\u0173j\u0173 ( antiflogistini\u0173), bet ir antihistaminini\u0173 (antialergini\u0173) ir prie\u0161anafilaksini\u0173 savybi\u0173. Nustatyta, kad 0,1&ndash;1,0 proc. nimesulido tirpalo inhaliacija ovalbuminu sensibilizuotoms j\u016br\u0173 kiaulyt\u0117ms reik\u0161mingai prailgino laik\u0105 iki ovalbumino aerozolio sukeltos respiracin\u0117s&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[],"tags":[1230,877,1229,832,138],"site":[],"post_item_type":[27345],"class_list":["post-13343","post","type-post","status-publish","format-standard","hentry","tag-analogisko-indometacino-poveikio","tag-indometacino","tag-nesteroidiniai","tag-nvnu","tag-vaistai"],"acf":{"post_sites":false},"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.pasveik.lt\/lt\/wp-json\/wp\/v2\/posts\/13343","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pasveik.lt\/lt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pasveik.lt\/lt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pasveik.lt\/lt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pasveik.lt\/lt\/wp-json\/wp\/v2\/comments?post=13343"}],"version-history":[{"count":0,"href":"https:\/\/www.pasveik.lt\/lt\/wp-json\/wp\/v2\/posts\/13343\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.pasveik.lt\/lt\/wp-json\/wp\/v2\/media?parent=13343"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pasveik.lt\/lt\/wp-json\/wp\/v2\/categories?post=13343"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pasveik.lt\/lt\/wp-json\/wp\/v2\/tags?post=13343"},{"taxonomy":"site","embeddable":true,"href":"https:\/\/www.pasveik.lt\/lt\/wp-json\/wp\/v2\/site?post=13343"},{"taxonomy":"post_item_type","embeddable":true,"href":"https:\/\/www.pasveik.lt\/lt\/wp-json\/wp\/v2\/post_item_type?post=13343"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}