A PHP Error was encountered

Severity: 8192

Message: Return type of CI_Session_files_driver::open($save_path, $name) should either be compatible with SessionHandlerInterface::open(string $path, string $name): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice

Filename: drivers/Session_files_driver.php

Line Number: 132

Backtrace:

File: /home/orthodiedw/nutridatabase/application/controllers/Articles.php
Line: 7
Function: __construct

File: /home/orthodiedw/nutridatabase/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Return type of CI_Session_files_driver::close() should either be compatible with SessionHandlerInterface::close(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice

Filename: drivers/Session_files_driver.php

Line Number: 292

Backtrace:

File: /home/orthodiedw/nutridatabase/application/controllers/Articles.php
Line: 7
Function: __construct

File: /home/orthodiedw/nutridatabase/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Return type of CI_Session_files_driver::read($session_id) should either be compatible with SessionHandlerInterface::read(string $id): string|false, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice

Filename: drivers/Session_files_driver.php

Line Number: 166

Backtrace:

File: /home/orthodiedw/nutridatabase/application/controllers/Articles.php
Line: 7
Function: __construct

File: /home/orthodiedw/nutridatabase/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Return type of CI_Session_files_driver::write($session_id, $session_data) should either be compatible with SessionHandlerInterface::write(string $id, string $data): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice

Filename: drivers/Session_files_driver.php

Line Number: 235

Backtrace:

File: /home/orthodiedw/nutridatabase/application/controllers/Articles.php
Line: 7
Function: __construct

File: /home/orthodiedw/nutridatabase/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Return type of CI_Session_files_driver::destroy($session_id) should either be compatible with SessionHandlerInterface::destroy(string $id): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice

Filename: drivers/Session_files_driver.php

Line Number: 315

Backtrace:

File: /home/orthodiedw/nutridatabase/application/controllers/Articles.php
Line: 7
Function: __construct

File: /home/orthodiedw/nutridatabase/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Return type of CI_Session_files_driver::gc($maxlifetime) should either be compatible with SessionHandlerInterface::gc(int $max_lifetime): int|false, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice

Filename: drivers/Session_files_driver.php

Line Number: 356

Backtrace:

File: /home/orthodiedw/nutridatabase/application/controllers/Articles.php
Line: 7
Function: __construct

File: /home/orthodiedw/nutridatabase/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 282

Backtrace:

File: /home/orthodiedw/nutridatabase/application/controllers/Articles.php
Line: 7
Function: __construct

File: /home/orthodiedw/nutridatabase/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: session_set_cookie_params(): Session cookie parameters cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 294

Backtrace:

File: /home/orthodiedw/nutridatabase/application/controllers/Articles.php
Line: 7
Function: __construct

File: /home/orthodiedw/nutridatabase/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 304

Backtrace:

File: /home/orthodiedw/nutridatabase/application/controllers/Articles.php
Line: 7
Function: __construct

File: /home/orthodiedw/nutridatabase/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 314

Backtrace:

File: /home/orthodiedw/nutridatabase/application/controllers/Articles.php
Line: 7
Function: __construct

File: /home/orthodiedw/nutridatabase/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 315

Backtrace:

File: /home/orthodiedw/nutridatabase/application/controllers/Articles.php
Line: 7
Function: __construct

File: /home/orthodiedw/nutridatabase/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 316

Backtrace:

File: /home/orthodiedw/nutridatabase/application/controllers/Articles.php
Line: 7
Function: __construct

File: /home/orthodiedw/nutridatabase/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 317

Backtrace:

File: /home/orthodiedw/nutridatabase/application/controllers/Articles.php
Line: 7
Function: __construct

File: /home/orthodiedw/nutridatabase/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 375

Backtrace:

File: /home/orthodiedw/nutridatabase/application/controllers/Articles.php
Line: 7
Function: __construct

File: /home/orthodiedw/nutridatabase/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: session_set_save_handler(): Session save handler cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 110

Backtrace:

File: /home/orthodiedw/nutridatabase/application/controllers/Articles.php
Line: 7
Function: __construct

File: /home/orthodiedw/nutridatabase/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: session_start(): Session cannot be started after headers have already been sent

Filename: Session/Session.php

Line Number: 143

Backtrace:

File: /home/orthodiedw/nutridatabase/application/controllers/Articles.php
Line: 7
Function: __construct

File: /home/orthodiedw/nutridatabase/index.php
Line: 315
Function: require_once

[Effets de l'acide ascorbique sur l'expression des protéines p53 et Bcl-2 dans les cellules NIH / 3T3 exposées au nickel].

Objectif: étudier l'effet protecteur de l'acide ascorbique (AA) sur les lésions des fibroblastes embryonnaires de souris exposés au nickel (NIH / 3T3). Méthodes: Un modèle de dommage induit par 50 mug / mL de poussière de raffinage de nickel a été établi afin de déterminer le taux de survie relatif des cellules, la superoxyde dismutase (SOD), la lactate déshydrogénase (LDH) et la glutathion peroxydase. (GSH-Px), teneur en peroxyde d’hydrogène (H (2) O (2)) et en malondialdéhyde (MDA) et expression de la protéine p53 (de type sauvage) Bcl-2. Étudier l'effet protecteur de différentes doses d'acide ascorbique (25, 50, 100 mmol / L) sur les lésions des cellules NIH / 3T3 induites par la poussière raffinée au nickel. Résultats: L'étude a montré que le groupe acide ascorbique peut augmenter considérablement le taux de survie des cellules NIH / 3T3; Le taux d'apoptose a été réduit; La vitalité de la SOD et de GSH-Px a augmenté de manière significative et la différence était statistiquement significative (p <0,05). Dans le même temps, les taux de MDA et de H (2) O (2) et l'activité de l'enzyme LDH extracellulaire étaient significativement réduits et la différence était statistiquement significative (p <0,05). Les résultats ont montré que la poussière de raffinage du nickel induisait des dommages cellulaires dus à la régulation à la hausse de la protéine p53 et à la régulation à la baisse de l'expression de la protéine Bcl-2; interventions d’acide ascorbique, le niveau d’expression de la protéine Bcl-2 dans les groupes d’acide ascorbique II et III était supérieur à celui du groupe de poussières de raffinage du nickel, et la différence était statistiquement significative (P <0,05); Le niveau d'expression de la protéine p53 dans chaque groupe de dose d'acide ascorbique était inférieur à celui du groupe de poussières raffinées au nickel et la différence était statistiquement significative (p <0,05). Conclusion: avec l'augmentation de la concentration d'acide ascorbique, les niveaux de dommages oxydatifs, les niveaux d'enzymes antioxydantes, la réduction de l'apoptose cellulaire, la réduction de l'expression de p53, l'augmentation de l'expression de Bcl-2. Il a montré que l'acide ascorbique avait un effet protecteur sur les dommages causés aux cellules NIH / 3T3 par la poussière de raffinage du nickel.


Source: https://www.ncbi.nlm.nih.gov/pubmed/29996213


Partager :  
← Retour aux articles