1989ء میں شائع ہونے والی اس تصنیف میں پروفیسر عبد الحق کے دس مضامین شامل میں اس فہرست میں حرف آغاز شامل نہیں۔ ”فکرِ اقبال کی سرگذشت “اس کتاب کا آخری مضمون ہے جبکہ اقبال کی فکری سرگذشت کا تیسرا دور بھی اس کتاب میں شامل ہے۔ (6)اس کتاب کے مضامین میں بہت ہی عالمانہ تحقیقی گفتگو کی گئی ہے۔
Since the creation of woman, she faces many problems in her life. Different societies have their own customs and traditions. And woman faces problems regarding them. Pakistani society has its own influence and civilization which causes many problems of women. In these traditions, one of the bad behaviors is, marriage of woman on wrong time i.e. Late marriage or early time marriage. In the result, at least, she faces Problems regarding dowry, Joint family system, Family disintegration, Childlessness, Propensity to violence, Effects of husband remaining alone from wife etc. On the basis of social divisions in Pakistani family system and depiction of woman issues having effects on herself, the significant and their mediation is very necessary, too. Many of these problems has Psychological impacts on woman in her domestic life. In Pakistani society where woman faces domestic and family problems, there economic problems too pester her which include greed for riches and lack of them both pester her psychologically. In this paper, above mentioned problems of women in Pakistani society has been discussed in the light of Islamic teachings.
This study was aimed to develop doxorubicin loaded quaternary ammonium palmitoyl glycol chitosan (DOX-GCPQ) nanoformulation for DOX delivery and non-invasive monitoring of DOX accumulation and biodistribution at tumor site utilizing DOX’s self-florescent property. DOX-GCPQ amphiphilic polymeric nanoformulations were prepared and optimized using artificial neural network (ANN) and characterized for surface morphology by atomic force microscopy, particle size with polydispersity index (PDI) and zeta potential by dynamic light scattering. FTIR and XRD studies were performed to examine drug polymer interaction. The ANN-optimized nanoformulation was investigated for in-vitro release, cellular, tumor and tissue uptake. Since a nanoformulation, on accounts of the smaller size and higher surface to volume ratio alters its biological behavior and encapsulated therapeutic agent, the newly developed nanoformulation-based drug delivery system was also assessed for its toxicity and safety. The optimized DOX-GCPQ nanoformulation was anionic spherical micelles with hydrodynamic particle size of 97.8 ± 1.5 nm, PDI <0.3, zeta potential 28 ± 2mV and encapsulation efficiency of 81 ± 1.5%. Nanoformulation demonstrated a sustained release pattern over 48 h, assuming Weibull model. Fluorescence microscopy revealed higher uptake of DOX-GCPQ in Human Rhabdomyosarcoma (RD) cells as compared to free DOX. In-vitro cytotoxicity assay indicated a significant cytotoxicity of DOX-GCPQ against RD cells as compared to DOX and blank GCPQ (P < 0.05). DOX-GCPQ exhibited low IC50 (1.7 ± 0.404 µmol) when compared to that of DOX (3.0 ± 0.968 µmol). In skin tumor xenografts, optical imaging revealed significantly lower DOX II GCPQ in heart and liver (P < 0.05) and accumulated mainly in tumor (P < 0.05) as compared to other tissues. For toxicological studies, the optimized and characterized DOX-GCPQ was for size, charge, population dispersity, stability, encapsulation efficiency and in-vitro biocompatibility against rat’s whole blood. Apoptosis was studied in Human Rhabdomyosarcoma (RD) cells. DNA damage was investigated in rat bone marrow using in-vivo micronucleus assay. Hemo-, nephro-, hepato- and cardio- toxicities were studied after three dose cycles (6mg/kg each) in DOX vs DOX GCPQ treated mice keeping untreated group as healthy control. DOX-GCPQ demonstrated higher hemocompatibility, significant apoptotic potential as compared to DOX alone. Rat bone marrow examination depicted fewer micronucleus formation after 24 h of single oral dose of DOX-GCPQ (6mg/kg). Significant (P<0.001) decrease in whole body weight and weights of heart, liver and kidney was observed in DOX vs DOX-GCPQ. DOX induced nephron-, hepato- and cardio-toxicities were indicated by significantly (p<0.0001) high serum biomarkers (urea, uric acid, creatinine, ALT, AST, ALP, total bilirubin, CK, CK-MB, LDH); and low antioxidant enzyme (SOD, CAT, GSH, MDH) levels when compared with DOX-GCPQ. Mild vascular congestion in liver and kidney tissues was observed with DOX-GCPQ, while DOX induced vasculature changes coupled with marked vascular congestion, and distorted glomerulus. DOX raised cardiac risk ratio and atherogenic coefficient that modifies lipid metabolism. However, a mild vascular congestion in liver, kidney and heart tissues, nevertheless comparatively lesser than DOX was found with DOX-GCPQ. DOX significantly (p<0.005) reduced serum lipid markers and raised serum electrolytes (p<0.005) in contrast to control. DOX-GCPQ nanoformulation sustained (p>0.005) above parameters. The features of nanoformulation, i.e., small particle size, sustained drug release, enhanced cellular uptake, potential to target tumor passively coupled with the possibility of monitoring of tumor localization by optical imaging may make DOX-GCPQ an efficient nanotheranostic system which may also work as future safe drug carrier system with reduced DOX-induced organ toxicity.