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Vishwakarma, et al.
           9    INNOSC Theranostics and Pharmacological Sciences, 2023, Vol. 6, No. 1   Administration of AEPO to diabetic rats caused

                      Hematocrit   (%)  42.9±0.37  47.1±1.38*   ↑9.80%  44.2±1.12* #    ↑3.03%  45.3±1.33* #    ↑5.60%  44.4±1.87* #    ↑4.66%  a dose-dependent restoration in the RBC levels
                                                                with 4.82 and 5.18 million/mm RBCs at 100 and
                                                                                               3
                                                                200  mg/kg dosages, respectively. Measurement
                                                                of platelet count showed similar observations as
                      Platelet count     (lac/mm 3 )  1.53±0.32  2.1±0.25*   ↑37.25%  1.59±0.82 #    ↑3.92%  1.85±0.35* #$    ↑20.92%  1.73±0.21* #    ↑13.07%  as compared to vehicle control (1.53  lac/mm ).
                                                                RBC count. STZ-diabetic rats showed 2.1 lac/mm
                                                                                                                 3
                                                                                                               3
                                                                Metformin (500 mg/kg) treatment to diabetic rats
                                                       count; AEPO: Aqueous extract of Pleurotus ostreatus; STZ: Streptozotocin. *P<0.05 versus control;  # P<0.05 versus STZ group;  $ P<0.05 versus metformin group
                                                                showed notable restoration in the platelet count
                                                                (1.59  lac/mm ) which was comparatively close
                                                                              3
                      Total RBC count     (million/mm 3 )  5.50±0.58  4.25±0.27*   ↓22.73%  5.22±0.36 #    ↓5.10%  4.82±0.72* #$    ↓12.36%  5.18±0.89* #    ↓5.82%  elevated in comparison to STZ-diabetic group
                                                                to vehicle  control (P  >  0.05)  and  significantly
                                                                (P  <  0.05).  AEPO administration to diabetic
                                                                rats  caused  a  dose-dependent  restoration  in  the
                                                                platelet count by 1.85 and 1.73  lac/mm  at 100
                                                                                                         3
                                                                and 200  mg/kg, respectively. Estimation of
                      Basophils   (%)  0  0  0  0  0            hematocrit levels showed that it was by about
                   Table 4. Effect of AEPO and metformin on different leukocyte count (DLC) of experimental rats
                                                                10% in STZ-diabetic rats (47.1%) as compared
                                                                to vehicle control (42.9%). Metformin (500  mg/
                      Monocytes   (%)  0  2  0  0  0            kg) treatment to diabetic rats restored the level
                                                                of hematocrit to 44.2% which was comparatively
                                                                close to vehicle control (P > 0.05) and statistically
                                                                significant as compared STZ-diabetic group (P <
                      Eosinophils   (%)  0  1  0  0  0 Values are mean±SEM for groups of three observations with their standard errors. Values in percent indicate increase (↑) or decrease (↓) in parameters. RBC: Red blood cell, erythrocyte   0.05). AEPO administration to diabetic rats caused
                                                                a dose-dependent restoration in the hematocrit
                                                                level by 45.3 and 44.4% at 100 and 200 mg/kg,
                                                                respectively.  The change in hematocrit by AEPO
                                                                (200 mg/kg) was statistically close to the level of
                      Lymphocytes (%)  40±0.65  26±0.8*   ↓35%  33±1.9* #    ↓17.5%  29±0.3*   ↓27.5%  30±0.8*   ↓25%  groups showed that there was not much notable
                                                                vehicle control. The DLC profile of experimental

                                                                difference in the levels of eosinophils, monocytes,
                                                                and basophils (Table 4).
                                                                   The  assessment  of the  liver  function  test
                                                                (LFT) parameters was  analyzed in different
                      Neutrophils (%)  60±1.09  84±1.22*   ↑40%  65±0.95 #    ↑8.33%  77±1.32*   ↑22.18%  69±1.94 #    ↑15%  a nutshell, results showed that the levels of total
                                                                experimental groups and presented in Table 5. In


                                                                cholesterol,  triglyceride,  low-density  lipoprotein
                                                                (LDL), very-low-density lipoprotein (VLDL), total
                                                                cholesterol/high-density  lipoprotein  (HDL) ratio,
                                                                and cholesterol/HDL ratio were elevated multifold
                                                                in  STZ-diabetic  rats  with  statistical  significance.

                                                                rats was preventive in nature to larger extent yet
                      Experimental groups  Vehicle control  STZ-induced (diabetic)  Diabetic+metformin (500 mg/kg)  Diabetic+AEPO (100 mg/kg)  Diabetic + AEPO (200 mg/kg)  Treatment with metformin (500 mg/kg) to diabetic
                                                                statistically not closer to vehicle control or STZ-
                                                                diabetic group. Administration of AEPO to diabetic
                                                                rats showed a dose-dependent restoration of LFT
                                                                parameters  yet statistically  not closer to vehicle
                                                                control or STZ-diabetic group. The levels of HDL
                                                                were reduced in STZ-diabetic  rats as compared

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