<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet type="text/xsl" href="static/style.xsl"?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-10-13T02:23:51Z</responseDate><request verb="GetRecord" identifier="oai:repositorio.ufpb.br:123456789/560" metadataPrefix="dim">https://repositorio.ufpb.br/oai/request</request><GetRecord><record><header><identifier>oai:repositorio.ufpb.br:123456789/560</identifier><datestamp>2018-09-05T23:12:15Z</datestamp><setSpec>com_123456789_2373</setSpec><setSpec>com_123456789_401</setSpec><setSpec>col_123456789_2379</setSpec></header><metadata><dim:dim xmlns:dim="http://www.dspace.org/xmlns/dspace/dim" xmlns:doc="http://www.lyncode.com/xoai" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.dspace.org/xmlns/dspace/dim http://www.dspace.org/schema/dim.xsd">
<dim:field mdschema="dc" element="creator">Gomes, George Sillas Silva</dim:field>
<dim:field mdschema="dc" element="date" qualifier="accessioned">2014-07-15T11:20:32Z</dim:field>
<dim:field mdschema="dc" element="date" qualifier="available">2014-07-15T11:20:32Z</dim:field>
<dim:field mdschema="dc" element="date" qualifier="issued">2014-07-15</dim:field>
<dim:field mdschema="dc" element="identifier" qualifier="uri">https://repositorio.ufpb.br/jspui/handle/123456789/560</dim:field>
<dim:field mdschema="dc" element="description" qualifier="abstract">T  h e  &#xd;
n a n o p a r t i c u l a t e   s y s t e m  s&#xd;
, &#xd;
w  h i c h   a r e   c h a r a c t e r i z e d&#xd;
by&#xd;
s m  a l l   s i z e (&#xd;
1   n m   &#xd;
= 1 0&#xd;
-&#xd;
9m&#xd;
) ,  &#xd;
a r e   a l r e a d y   u s e d&#xd;
i n   m  a n y   a r e a s   o f&#xd;
t e c h n o l o g y   a n d   m  e d i c i n e&#xd;
,   i n t r o d u c i n g   n e w   &#xd;
p o s s i b i l i t i e s   o f   d e v e l o p m  e n t&#xd;
f o r   t h e   i n d u s t r y   a n d&#xd;
f o r   t r e a t i n g&#xd;
v a r i o u s   d i s e a s e s&#xd;
, &#xd;
t h r o u g h&#xd;
n e w     p r o p e r t i e s&#xd;
a c q u i r e d&#xd;
b y   t h e s e   s y s t e m  s&#xd;
. &#xd;
O  n   t h e   o t h e r   h a n d&#xd;
, &#xd;
t h e s e   i n n o v a t i o n s&#xd;
m  a y&#xd;
c a u s e   n e g a t i v e   i m  p a c t s&#xd;
t o   p u b l i c   h e a l t h&#xd;
a n d&#xd;
t h e   e n v i r o n m  e n t&#xd;
. &#xd;
T  h i s   s t u d y&#xd;
l o n g s&#xd;
e v a l u a t e  &#xd;
a n d&#xd;
c o n t r i b u t e     t o&#xd;
t h e  &#xd;
k n o w  l e d g e  &#xd;
o f     t h e     p o s s i b l e&#xd;
r i s k s     o f     e x p o s u r e&#xd;
,     s h o w  i n g  &#xd;
t h e  &#xd;
d e v e l o p m  e n t    o f&#xd;
t o x i c o l o g y&#xd;
, &#xd;
a n d    d i s c u s s e s&#xd;
t h e   n e e d   f o r   f u r t h e r&#xd;
i n   v i v o   s t u d i e s&#xd;
o f   t h e  &#xd;
f a c t o r s   r e s p o n s i b l e&#xd;
a n d   a&#xd;
n a t i o n a l   a n d   i n t e r n a t i o n a l   r e g u l a t i o n&#xd;
s p e c i f i c&#xd;
t o   t h e   s e c&#xd;
t o r.</dim:field>
<dim:field mdschema="dc" element="description" qualifier="provenance" lang="en">Submitted by Fernando Vieira (nandogusto6@gmail.com) on 2014-07-15T11:20:32Z&#xd;
No. of bitstreams: 1&#xd;
GSSG11072014.pdf: 605733 bytes, checksum: 3ca1d07c904f59bf5059443786aaa618 (MD5)</dim:field>
<dim:field mdschema="dc" element="description" qualifier="provenance" lang="en">Made available in DSpace on 2014-07-15T11:20:32Z (GMT). No. of bitstreams: 1&#xd;
GSSG11072014.pdf: 605733 bytes, checksum: 3ca1d07c904f59bf5059443786aaa618 (MD5)</dim:field>
<dim:field mdschema="dc" element="description" qualifier="resumo">O  s  &#xd;
s i s t e m  a s  &#xd;
n a n o p a r t i c u l a d o s ,  &#xd;
q u e  &#xd;
s e  &#xd;
c a r a c t e r i z a m   &#xd;
p e l a s  &#xd;
r e d u z i d a s d i m  e n s õ e s&#xd;
( 1 n m  =&#xd;
10&#xd;
-&#xd;
9   m&#xd;
) ,   j á   s ã o   u t i l i z a d o s   e m    d i v e r s a s   á r e a s   d a   t e c n o l o g i a   e   &#xd;
d a   m  e d i c i n a ,   i n t r o d u z i n d o   n o v a s   p o s s i b i l i d a d e s   d e   d e s e n v o l v i m  e n t o   p a r a   a   i n d ú s t r i a   e  &#xd;
p a r a   t r a t a m  e n t o   d e   d i v e r s a s   p a t o l o g i a s ,   a&#xd;
t r a v é s   d a s   n o v a s   p r o p r i e d a d e s   a d q u i r i d a s   p o r  &#xd;
e s t e s   s i s t e m  a s .   P o r   o u t r o   l a d o ,   e s t a s   i n o v a ç õ e s   p o d e m    c a u s a r   i m  p a c t o s   n e g a t i v o s   p a r a   a  &#xd;
s a ú d e   p ú b l i c a  e   p a r a   o   m  e i o   a m  b i e n t e .  O    p r e s e n t e   e s t u d o   a n s e i a   a v a l i a r  e   c o n t r i b u i r   c o m    &#xd;
o   c o n h e c i m  e n t o   d o s   p o s s í v e i s   r i s c o s  &#xd;
d e   e x p o s i ç ã o ,   e v i d e n c i a n d o   o   d e s e n v o l v i m  e n t o   d a  &#xd;
N  a n o t o x i c o l o g i a ,    a l é m     d e    d i s c u t i r   a   n e c e s s i d a d e   d e   m  a i s   e s t u d o s   i n   v i v o   d o s   f a t o r e s  &#xd;
r e s p o n s á v e i s   e   u m  a   r e g u l a ç ã o   n a c i o n a l   e   i n t e r n a c i o n a l   e s p e c í f i c a   p a r a   o   s e t o r .</dim:field>
<dim:field mdschema="dc" element="language" qualifier="iso" lang="pt_BR">pt</dim:field>
<dim:field mdschema="dc" element="publisher">Universidade Federal da ParaÍba</dim:field>
<dim:field mdschema="dc" element="publisher" qualifier="initials" lang="pt_BR">UFPB</dim:field>
<dim:field mdschema="dc" element="relation" qualifier="ispartofseries">João Pessoa, PB: 2013.</dim:field>
<dim:field mdschema="dc" element="subject" lang="pt_BR">Nanotecnologia</dim:field>
<dim:field mdschema="dc" element="subject" lang="pt_BR">Nanotoxicologia</dim:field>
<dim:field mdschema="dc" element="subject" lang="pt_BR">Regulação</dim:field>
<dim:field mdschema="dc" element="subject" qualifier="cnpq" lang="pt_BR">CNQP:: Ciências da Saúde: Farmárcia</dim:field>
<dim:field mdschema="dc" element="title" lang="pt_BR">Avaliação dos possíveis efeitos tóxicos de sistemas nanoparticulados: estado da arte.</dim:field>
<dim:field mdschema="dc" element="type" lang="pt_BR">TCC</dim:field>
<dim:field mdschema="dc" element="contributor" qualifier="advisor1">Lopes, Pablo Queiroz</dim:field>
<dim:field mdschema="dc" element="contributor" qualifier="advisor1Lattes" lang="pt_BR">http://lattes.cnpq.br/5389644111799713</dim:field>
</dim:dim>
</metadata></record></GetRecord></OAI-PMH>